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-rw-r--r--drivers/ata/libata-scsi.c21
-rw-r--r--drivers/ata/libata-sff.c6
-rw-r--r--drivers/ata/pata_rb532_cf.c1
-rw-r--r--drivers/auxdisplay/Kconfig5
-rw-r--r--drivers/auxdisplay/charlcd.c2
-rw-r--r--drivers/auxdisplay/charlcd.h44
-rw-r--r--drivers/auxdisplay/hd44780.c3
-rw-r--r--drivers/auxdisplay/panel.c4
-rw-r--r--drivers/base/core.c53
-rw-r--r--drivers/base/platform.c9
-rw-r--r--drivers/base/regmap/Kconfig2
-rw-r--r--drivers/block/aoe/aoedev.c13
-rw-r--r--drivers/block/loop.c2
-rw-r--r--drivers/block/xen-blkback/xenbus.c6
-rw-r--r--drivers/bluetooth/btqca.c29
-rw-r--r--drivers/bluetooth/btqca.h7
-rw-r--r--drivers/bluetooth/btusb.c4
-rw-r--r--drivers/bluetooth/hci_qca.c9
-rw-r--r--drivers/clocksource/timer-riscv.c6
-rw-r--r--drivers/cpufreq/cpufreq.c2
-rw-r--r--drivers/crypto/ccp/ccp-crypto-aes-galois.c14
-rw-r--r--drivers/crypto/ccp/ccp-ops.c33
-rw-r--r--drivers/crypto/ux500/cryp/cryp.c6
-rw-r--r--drivers/dma/dw-edma/dw-edma-core.h2
-rw-r--r--drivers/dma/dw-edma/dw-edma-pcie.c18
-rw-r--r--drivers/dma/dw-edma/dw-edma-v0-core.c34
-rw-r--r--drivers/dma/dw-edma/dw-edma-v0-debugfs.c29
-rw-r--r--drivers/dma/ste_dma40.c4
-rw-r--r--drivers/dma/stm32-mdma.c2
-rw-r--r--drivers/dma/tegra210-adma.c4
-rw-r--r--drivers/dma/ti/omap-dma.c4
-rw-r--r--drivers/firmware/efi/libstub/efi-stub-helper.c38
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gds.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c12
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c40
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c44
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_chardev.c28
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c11
-rw-r--r--drivers/gpu/drm/amd/powerplay/amdgpu_smu.c4
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h1
-rw-r--r--drivers/gpu/drm/amd/powerplay/navi10_ppt.c79
-rw-r--r--drivers/gpu/drm/amd/powerplay/smu_v11_0.c2
-rw-r--r--drivers/gpu/drm/ast/ast_main.c5
-rw-r--r--drivers/gpu/drm/ast/ast_mode.c2
-rw-r--r--drivers/gpu/drm/ast/ast_post.c2
-rw-r--r--drivers/gpu/drm/drm_modes.c4
-rw-r--r--drivers/gpu/drm/i915/display/intel_hdcp.c3
-rw-r--r--drivers/gpu/drm/i915/display/vlv_dsi_pll.c4
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c20
-rw-r--r--drivers/gpu/drm/i915/gvt/scheduler.c4
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/disp.c22
-rw-r--r--drivers/gpu/drm/rockchip/analogix_dp-rockchip.c2
-rw-r--r--drivers/gpu/drm/scheduler/sched_entity.c4
-rw-r--r--drivers/gpu/drm/tegra/output.c8
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_msg.c4
-rw-r--r--drivers/hv/hv_trace.h2
-rw-r--r--drivers/hwmon/lm75.c2
-rw-r--r--drivers/hwmon/nct7802.c6
-rw-r--r--drivers/hwtracing/coresight/coresight-etm-perf.c1
-rw-r--r--drivers/hwtracing/intel_th/msu.h2
-rw-r--r--drivers/hwtracing/intel_th/pti.h2
-rw-r--r--drivers/i2c/busses/i2c-emev2.c16
-rw-r--r--drivers/i2c/busses/i2c-imx.c18
-rw-r--r--drivers/i2c/busses/i2c-rcar.c11
-rw-r--r--drivers/i2c/busses/i2c-stm32.h2
-rw-r--r--drivers/iio/accel/cros_ec_accel_legacy.c1
-rw-r--r--drivers/iio/adc/ingenic-adc.c54
-rw-r--r--drivers/iio/adc/max9611.c4
-rw-r--r--drivers/iio/adc/rcar-gyroadc.c4
-rw-r--r--drivers/iio/frequency/adf4371.c8
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_core.c43
-rw-r--r--drivers/infiniband/core/counters.c6
-rw-r--r--drivers/infiniband/core/nldev.c8
-rw-r--r--drivers/infiniband/core/umem_odp.c4
-rw-r--r--drivers/infiniband/hw/mlx5/devx.c11
-rw-r--r--drivers/infiniband/hw/mlx5/odp.c24
-rw-r--r--drivers/infiniband/sw/siw/Kconfig2
-rw-r--r--drivers/infiniband/sw/siw/siw.h2
-rw-r--r--drivers/infiniband/sw/siw/siw_main.c4
-rw-r--r--drivers/infiniband/sw/siw/siw_qp.c14
-rw-r--r--drivers/infiniband/sw/siw/siw_verbs.c16
-rw-r--r--drivers/input/joystick/iforce/iforce-usb.c5
-rw-r--r--drivers/input/keyboard/Kconfig2
-rw-r--r--drivers/input/keyboard/applespi.c29
-rw-r--r--drivers/input/mouse/elantech.c55
-rw-r--r--drivers/input/mouse/synaptics.c1
-rw-r--r--drivers/input/tablet/kbtab.c6
-rw-r--r--drivers/input/touchscreen/usbtouchscreen.c2
-rw-r--r--drivers/iommu/arm-smmu-v3.c4
-rw-r--r--drivers/iommu/dma-iommu.c25
-rw-r--r--drivers/iommu/intel-iommu-debugfs.c2
-rw-r--r--drivers/iommu/intel-iommu.c11
-rw-r--r--drivers/md/bcache/sysfs.c20
-rw-r--r--drivers/media/platform/omap/omap_vout_vrfb.c3
-rw-r--r--drivers/media/platform/vivid/vivid-core.c8
-rw-r--r--drivers/mfd/db8500-prcmu.c2
-rw-r--r--drivers/mfd/omap-usb-host.c4
-rw-r--r--drivers/misc/Kconfig1
-rw-r--r--drivers/misc/habanalabs/command_submission.c2
-rw-r--r--drivers/misc/habanalabs/device.c5
-rw-r--r--drivers/misc/habanalabs/firmware_if.c22
-rw-r--r--drivers/misc/habanalabs/goya/goya.c77
-rw-r--r--drivers/misc/habanalabs/goya/goyaP.h2
-rw-r--r--drivers/misc/habanalabs/habanalabs.h25
-rw-r--r--drivers/misc/habanalabs/hw_queue.c14
-rw-r--r--drivers/misc/habanalabs/include/goya/goya_packets.h13
-rw-r--r--drivers/misc/habanalabs/irq.c27
-rw-r--r--drivers/misc/habanalabs/memory.c2
-rw-r--r--drivers/mmc/host/cavium.c4
-rw-r--r--drivers/mmc/host/sdhci-acpi.c2
-rw-r--r--drivers/mmc/host/sdhci-esdhc-imx.c2
-rw-r--r--drivers/mmc/host/sdhci-of-at91.c2
-rw-r--r--drivers/mmc/host/sdhci-pci-core.c4
-rw-r--r--drivers/mmc/host/sdhci-pxav3.c2
-rw-r--r--drivers/mmc/host/sdhci-s3c.c2
-rw-r--r--drivers/mmc/host/sdhci-sprd.c2
-rw-r--r--drivers/mmc/host/sdhci-xenon.c2
-rw-r--r--drivers/mmc/host/sdhci.c4
-rw-r--r--drivers/mmc/host/sdhci.h2
-rw-r--r--drivers/mtd/spi-nor/spi-nor.c5
-rw-r--r--drivers/net/bonding/bond_main.c2
-rw-r--r--drivers/net/dsa/sja1105/sja1105_main.c4
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c7
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c17
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c36
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c9
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c12
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c8
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h6
-rw-r--r--drivers/net/ethernet/cavium/common/cavium_ptp.c2
-rw-r--r--drivers/net/ethernet/cavium/liquidio/request_manager.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c4
-rw-r--r--drivers/net/ethernet/ezchip/nps_enet.h4
-rw-r--r--drivers/net/ethernet/ibm/ibmveth.c9
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c11
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_rx.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c19
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c97
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c46
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c33
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.h4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c138
-rw-r--r--drivers/net/ethernet/mscc/ocelot_flower.c12
-rw-r--r--drivers/net/ethernet/myricom/myri10ge/myri10ge.c2
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/qos_conf.c2
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c8
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c2
-rw-r--r--drivers/net/ethernet/toshiba/tc35815.c2
-rw-r--r--drivers/net/ethernet/tundra/tsi108_eth.c5
-rw-r--r--drivers/net/hyperv/netvsc_drv.c9
-rw-r--r--drivers/net/netdevsim/dev.c63
-rw-r--r--drivers/net/netdevsim/fib.c102
-rw-r--r--drivers/net/netdevsim/netdev.c9
-rw-r--r--drivers/net/netdevsim/netdevsim.h10
-rw-r--r--drivers/net/phy/at803x.c32
-rw-r--r--drivers/net/phy/phy-c45.c14
-rw-r--r--drivers/net/phy/phy_device.c12
-rw-r--r--drivers/net/team/team.c2
-rw-r--r--drivers/net/usb/cx82310_eth.c3
-rw-r--r--drivers/net/usb/kalmia.c6
-rw-r--r--drivers/net/usb/lan78xx.c8
-rw-r--r--drivers/net/wimax/i2400m/fw.c4
-rw-r--r--drivers/net/xen-netback/netback.c2
-rw-r--r--drivers/ntb/msi.c5
-rw-r--r--drivers/nvme/host/core.c15
-rw-r--r--drivers/nvme/host/multipath.c76
-rw-r--r--drivers/nvme/host/nvme.h21
-rw-r--r--drivers/nvme/host/pci.c16
-rw-r--r--drivers/nvme/host/rdma.c16
-rw-r--r--drivers/nvme/target/configfs.c1
-rw-r--r--drivers/nvme/target/core.c15
-rw-r--r--drivers/nvme/target/loop.c8
-rw-r--r--drivers/nvme/target/nvmet.h3
-rw-r--r--drivers/nvmem/nvmem-sysfs.c15
-rw-r--r--drivers/of/irq.c2
-rw-r--r--drivers/of/resolver.c12
-rw-r--r--drivers/pci/pci.c29
-rw-r--r--drivers/pci/pci.h1
-rw-r--r--drivers/pci/pcie/aspm.c20
-rw-r--r--drivers/pci/pcie/portdrv_core.c66
-rw-r--r--drivers/pcmcia/db1xxx_ss.c4
-rw-r--r--drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c2
-rw-r--r--drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c92
-rw-r--r--drivers/pinctrl/aspeed/pinctrl-aspeed.c12
-rw-r--r--drivers/pinctrl/aspeed/pinmux-aspeed.c2
-rw-r--r--drivers/pinctrl/aspeed/pinmux-aspeed.h5
-rw-r--r--drivers/pwm/core.c7
-rw-r--r--drivers/s390/net/ctcm_fsms.c1
-rw-r--r--drivers/s390/net/ctcm_mpc.c3
-rw-r--r--drivers/s390/net/qeth_core.h1
-rw-r--r--drivers/s390/net/qeth_core_main.c20
-rw-r--r--drivers/s390/net/qeth_l2_main.c2
-rw-r--r--drivers/scsi/arm/fas216.c8
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c23
-rw-r--r--drivers/soundwire/Kconfig7
-rw-r--r--drivers/soundwire/Makefile2
-rw-r--r--drivers/soundwire/cadence_master.c8
-rw-r--r--drivers/staging/android/ion/ion_page_pool.c3
-rw-r--r--drivers/staging/comedi/drivers/dt3000.c8
-rw-r--r--drivers/staging/fbtft/fb_bd663474.c2
-rw-r--r--drivers/staging/fbtft/fb_ili9163.c2
-rw-r--r--drivers/staging/fbtft/fb_ili9325.c2
-rw-r--r--drivers/staging/fbtft/fb_s6d1121.c2
-rw-r--r--drivers/staging/fbtft/fb_ssd1289.c2
-rw-r--r--drivers/staging/fbtft/fb_ssd1331.c4
-rw-r--r--drivers/staging/fbtft/fb_upd161704.c2
-rw-r--r--drivers/staging/fbtft/fbtft-bus.c2
-rw-r--r--drivers/staging/fbtft/fbtft-core.c47
-rw-r--r--drivers/staging/gasket/apex_driver.c2
-rw-r--r--drivers/staging/unisys/visornic/visornic_main.c3
-rw-r--r--drivers/staging/wilc1000/wilc_wfi_cfgoperations.c1
-rw-r--r--drivers/tty/serial/kgdboc.c4
-rw-r--r--drivers/usb/chipidea/ci_hdrc_imx.c19
-rw-r--r--drivers/usb/class/cdc-acm.c12
-rw-r--r--drivers/usb/core/buffer.c10
-rw-r--r--drivers/usb/core/devio.c2
-rw-r--r--drivers/usb/core/file.c10
-rw-r--r--drivers/usb/core/hcd.c127
-rw-r--r--drivers/usb/core/message.c4
-rw-r--r--drivers/usb/core/sysfs.c121
-rw-r--r--drivers/usb/core/usb.h5
-rw-r--r--drivers/usb/dwc2/hcd.c2
-rw-r--r--drivers/usb/gadget/composite.c1
-rw-r--r--drivers/usb/gadget/function/f_mass_storage.c28
-rw-r--r--drivers/usb/gadget/udc/renesas_usb3.c5
-rw-r--r--drivers/usb/host/fotg210-hcd.c4
-rw-r--r--drivers/usb/host/xhci-rcar.c9
-rw-r--r--drivers/usb/host/xhci.c10
-rw-r--r--drivers/usb/misc/iowarrior.c7
-rw-r--r--drivers/usb/misc/rio500.c43
-rw-r--r--drivers/usb/misc/yurex.c2
-rw-r--r--drivers/usb/serial/option.c10
-rw-r--r--drivers/usb/typec/tcpm/tcpm.c58
-rw-r--r--drivers/usb/typec/ucsi/ucsi_ccg.c2
-rw-r--r--drivers/video/fbdev/omap/omapfb_main.c8
-rw-r--r--drivers/watchdog/ar7_wdt.c1
-rw-r--r--drivers/watchdog/pcwd.c2
-rw-r--r--drivers/watchdog/riowd.c2
-rw-r--r--drivers/watchdog/sb_wdog.c1
-rw-r--r--drivers/watchdog/scx200_wdt.c1
-rw-r--r--drivers/watchdog/wdt.c2
-rw-r--r--drivers/watchdog/wdt977.c2
255 files changed, 2086 insertions, 1270 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 391ac0503dc0..76d0f9de767b 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1786,6 +1786,21 @@ nothing_to_do:
return 1;
}
+static bool ata_check_nblocks(struct scsi_cmnd *scmd, u32 n_blocks)
+{
+ struct request *rq = scmd->request;
+ u32 req_blocks;
+
+ if (!blk_rq_is_passthrough(rq))
+ return true;
+
+ req_blocks = blk_rq_bytes(rq) / scmd->device->sector_size;
+ if (n_blocks > req_blocks)
+ return false;
+
+ return true;
+}
+
/**
* ata_scsi_rw_xlat - Translate SCSI r/w command into an ATA one
* @qc: Storage for translated ATA taskfile
@@ -1830,6 +1845,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc)
scsi_10_lba_len(cdb, &block, &n_block);
if (cdb[1] & (1 << 3))
tf_flags |= ATA_TFLAG_FUA;
+ if (!ata_check_nblocks(scmd, n_block))
+ goto invalid_fld;
break;
case READ_6:
case WRITE_6:
@@ -1844,6 +1861,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc)
*/
if (!n_block)
n_block = 256;
+ if (!ata_check_nblocks(scmd, n_block))
+ goto invalid_fld;
break;
case READ_16:
case WRITE_16:
@@ -1854,6 +1873,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc)
scsi_16_lba_len(cdb, &block, &n_block);
if (cdb[1] & (1 << 3))
tf_flags |= ATA_TFLAG_FUA;
+ if (!ata_check_nblocks(scmd, n_block))
+ goto invalid_fld;
break;
default:
DPRINTK("no-byte command\n");
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 10aa27882142..4f115adb4ee8 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -658,6 +658,10 @@ static void ata_pio_sector(struct ata_queued_cmd *qc)
unsigned int offset;
unsigned char *buf;
+ if (!qc->cursg) {
+ qc->curbytes = qc->nbytes;
+ return;
+ }
if (qc->curbytes == qc->nbytes - qc->sect_size)
ap->hsm_task_state = HSM_ST_LAST;
@@ -683,6 +687,8 @@ static void ata_pio_sector(struct ata_queued_cmd *qc)
if (qc->cursg_ofs == qc->cursg->length) {
qc->cursg = sg_next(qc->cursg);
+ if (!qc->cursg)
+ ap->hsm_task_state = HSM_ST_LAST;
qc->cursg_ofs = 0;
}
}
diff --git a/drivers/ata/pata_rb532_cf.c b/drivers/ata/pata_rb532_cf.c
index 7c37f2ff09e4..deae466395de 100644
--- a/drivers/ata/pata_rb532_cf.c
+++ b/drivers/ata/pata_rb532_cf.c
@@ -158,7 +158,6 @@ static int rb532_pata_driver_probe(struct platform_device *pdev)
static int rb532_pata_driver_remove(struct platform_device *pdev)
{
struct ata_host *ah = platform_get_drvdata(pdev);
- struct rb532_cf_info *info = ah->private_data;
ata_host_detach(ah);
diff --git a/drivers/auxdisplay/Kconfig b/drivers/auxdisplay/Kconfig
index dd61fdd400f0..68489d1f00bb 100644
--- a/drivers/auxdisplay/Kconfig
+++ b/drivers/auxdisplay/Kconfig
@@ -448,6 +448,11 @@ config PANEL_BOOT_MESSAGE
choice
prompt "Backlight initial state"
default CHARLCD_BL_FLASH
+ ---help---
+ Select the initial backlight state on boot or module load.
+
+ Previously, there was no option for this: the backlight flashed
+ briefly on init. Now you can also turn it off/on.
config CHARLCD_BL_OFF
bool "Off"
diff --git a/drivers/auxdisplay/charlcd.c b/drivers/auxdisplay/charlcd.c
index 92745efefb54..bef6b85778b6 100644
--- a/drivers/auxdisplay/charlcd.c
+++ b/drivers/auxdisplay/charlcd.c
@@ -20,7 +20,7 @@
#include <generated/utsrelease.h>
-#include <misc/charlcd.h>
+#include "charlcd.h"
#define LCD_MINOR 156
diff --git a/drivers/auxdisplay/charlcd.h b/drivers/auxdisplay/charlcd.h
new file mode 100644
index 000000000000..00911ad0f3de
--- /dev/null
+++ b/drivers/auxdisplay/charlcd.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Character LCD driver for Linux
+ *
+ * Copyright (C) 2000-2008, Willy Tarreau <w@1wt.eu>
+ * Copyright (C) 2016-2017 Glider bvba
+ */
+
+#ifndef _CHARLCD_H
+#define _CHARLCD_H
+
+struct charlcd {
+ const struct charlcd_ops *ops;
+ const unsigned char *char_conv; /* Optional */
+
+ int ifwidth; /* 4-bit or 8-bit (default) */
+ int height;
+ int width;
+ int bwidth; /* Default set by charlcd_alloc() */
+ int hwidth; /* Default set by charlcd_alloc() */
+
+ void *drvdata; /* Set by charlcd_alloc() */
+};
+
+struct charlcd_ops {
+ /* Required */
+ void (*write_cmd)(struct charlcd *lcd, int cmd);
+ void (*write_data)(struct charlcd *lcd, int data);
+
+ /* Optional */
+ void (*write_cmd_raw4)(struct charlcd *lcd, int cmd); /* 4-bit only */
+ void (*clear_fast)(struct charlcd *lcd);
+ void (*backlight)(struct charlcd *lcd, int on);
+};
+
+struct charlcd *charlcd_alloc(unsigned int drvdata_size);
+void charlcd_free(struct charlcd *lcd);
+
+int charlcd_register(struct charlcd *lcd);
+int charlcd_unregister(struct charlcd *lcd);
+
+void charlcd_poke(struct charlcd *lcd);
+
+#endif /* CHARLCD_H */
diff --git a/drivers/auxdisplay/hd44780.c b/drivers/auxdisplay/hd44780.c
index ab15b64707ad..bcbe13092327 100644
--- a/drivers/auxdisplay/hd44780.c
+++ b/drivers/auxdisplay/hd44780.c
@@ -14,8 +14,7 @@
#include <linux/property.h>
#include <linux/slab.h>
-#include <misc/charlcd.h>
-
+#include "charlcd.h"
enum hd44780_pin {
/* Order does matter due to writing to GPIO array subsets! */
diff --git a/drivers/auxdisplay/panel.c b/drivers/auxdisplay/panel.c
index e06de63497cf..85965953683e 100644
--- a/drivers/auxdisplay/panel.c
+++ b/drivers/auxdisplay/panel.c
@@ -55,7 +55,7 @@
#include <linux/io.h>
#include <linux/uaccess.h>
-#include <misc/charlcd.h>
+#include "charlcd.h"
#define KEYPAD_MINOR 185
@@ -1617,6 +1617,8 @@ static void panel_attach(struct parport *port)
return;
err_lcd_unreg:
+ if (scan_timer.function)
+ del_timer_sync(&scan_timer);
if (lcd.enabled)
charlcd_unregister(lcd.charlcd);
err_unreg_device:
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 636058bbf48a..1669d41fcddc 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -1823,12 +1823,63 @@ static inline struct kobject *get_glue_dir(struct device *dev)
*/
static void cleanup_glue_dir(struct device *dev, struct kobject *glue_dir)
{
+ unsigned int ref;
+
/* see if we live in a "glue" directory */
if (!live_in_glue_dir(glue_dir, dev))
return;
mutex_lock(&gdp_mutex);
- if (!kobject_has_children(glue_dir))
+ /**
+ * There is a race condition between removing glue directory
+ * and adding a new device under the glue directory.
+ *
+ * CPU1: CPU2:
+ *
+ * device_add()
+ * get_device_parent()
+ * class_dir_create_and_add()
+ * kobject_add_internal()
+ * create_dir() // create glue_dir
+ *
+ * device_add()
+ * get_device_parent()
+ * kobject_get() // get glue_dir
+ *
+ * device_del()
+ * cleanup_glue_dir()
+ * kobject_del(glue_dir)
+ *
+ * kobject_add()
+ * kobject_add_internal()
+ * create_dir() // in glue_dir
+ * sysfs_create_dir_ns()
+ * kernfs_create_dir_ns(sd)
+ *
+ * sysfs_remove_dir() // glue_dir->sd=NULL
+ * sysfs_put() // free glue_dir->sd
+ *
+ * // sd is freed
+ * kernfs_new_node(sd)
+ * kernfs_get(glue_dir)
+ * kernfs_add_one()
+ * kernfs_put()
+ *
+ * Before CPU1 remove last child device under glue dir, if CPU2 add
+ * a new device under glue dir, the glue_dir kobject reference count
+ * will be increase to 2 in kobject_get(k). And CPU2 has been called
+ * kernfs_create_dir_ns(). Meanwhile, CPU1 call sysfs_remove_dir()
+ * and sysfs_put(). This result in glue_dir->sd is freed.
+ *
+ * Then the CPU2 will see a stale "empty" but still potentially used
+ * glue dir around in kernfs_new_node().
+ *
+ * In order to avoid this happening, we also should make sure that
+ * kernfs_node for glue_dir is released in CPU1 only when refcount
+ * for glue_dir kobj is 1.
+ */
+ ref = kref_read(&glue_dir->kref);
+ if (!kobject_has_children(glue_dir) && !--ref)
kobject_del(glue_dir);
kobject_put(glue_dir);
mutex_unlock(&gdp_mutex);
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 506a0175a5a7..ec974ba9c0c4 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -157,8 +157,13 @@ int platform_get_irq(struct platform_device *dev, unsigned int num)
* the device will only expose one IRQ, and this fallback
* allows a common code path across either kind of resource.
*/
- if (num == 0 && has_acpi_companion(&dev->dev))
- return acpi_dev_gpio_irq_get(ACPI_COMPANION(&dev->dev), num);
+ if (num == 0 && has_acpi_companion(&dev->dev)) {
+ int ret = acpi_dev_gpio_irq_get(ACPI_COMPANION(&dev->dev), num);
+
+ /* Our callers expect -ENXIO for missing IRQs. */
+ if (ret >= 0 || ret == -EPROBE_DEFER)
+ return ret;
+ }
return -ENXIO;
#endif
diff --git a/drivers/base/regmap/Kconfig b/drivers/base/regmap/Kconfig
index a4984136c19d..0fd6f97ee523 100644
--- a/drivers/base/regmap/Kconfig
+++ b/drivers/base/regmap/Kconfig
@@ -44,7 +44,7 @@ config REGMAP_IRQ
config REGMAP_SOUNDWIRE
tristate
- depends on SOUNDWIRE_BUS
+ depends on SOUNDWIRE
config REGMAP_SCCB
tristate
diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c
index 5b49f1b33ebe..e2ea2356da06 100644
--- a/drivers/block/aoe/aoedev.c
+++ b/drivers/block/aoe/aoedev.c
@@ -323,10 +323,14 @@ flush(const char __user *str, size_t cnt, int exiting)
}
flush_scheduled_work();
- /* pass one: without sleeping, do aoedev_downdev */
+ /* pass one: do aoedev_downdev, which might sleep */
+restart1:
spin_lock_irqsave(&devlist_lock, flags);
for (d = devlist; d; d = d->next) {
spin_lock(&d->lock);
+ if (d->flags & DEVFL_TKILL)
+ goto cont;
+
if (exiting) {
/* unconditionally take each device down */
} else if (specified) {
@@ -338,8 +342,11 @@ flush(const char __user *str, size_t cnt, int exiting)
|| d->ref)
goto cont;
+ spin_unlock(&d->lock);
+ spin_unlock_irqrestore(&devlist_lock, flags);
aoedev_downdev(d);
d->flags |= DEVFL_TKILL;
+ goto restart1;
cont:
spin_unlock(&d->lock);
}
@@ -348,7 +355,7 @@ cont:
/* pass two: call freedev, which might sleep,
* for aoedevs marked with DEVFL_TKILL
*/
-restart:
+restart2:
spin_lock_irqsave(&devlist_lock, flags);
for (d = devlist; d; d = d->next) {
spin_lock(&d->lock);
@@ -357,7 +364,7 @@ restart:
spin_unlock(&d->lock);
spin_unlock_irqrestore(&devlist_lock, flags);
freedev(d);
- goto restart;
+ goto restart2;
}
spin_unlock(&d->lock);
}
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 3036883fc9f8..ab7ca5989097 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -885,7 +885,7 @@ static void loop_unprepare_queue(struct loop_device *lo)
static int loop_kthread_worker_fn(void *worker_ptr)
{
- current->flags |= PF_LESS_THROTTLE;
+ current->flags |= PF_LESS_THROTTLE | PF_MEMALLOC_NOIO;
return kthread_worker_fn(worker_ptr);
}
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index 3ac6a5d18071..b90dbcd99c03 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -965,6 +965,7 @@ static int read_per_ring_refs(struct xen_blkif_ring *ring, const char *dir)
}
}
+ err = -ENOMEM;
for (i = 0; i < nr_grefs * XEN_BLKIF_REQS_PER_PAGE; i++) {
req = kzalloc(sizeof(*req), GFP_KERNEL);
if (!req)
@@ -987,7 +988,7 @@ static int read_per_ring_refs(struct xen_blkif_ring *ring, const char *dir)
err = xen_blkif_map(ring, ring_ref, nr_grefs, evtchn);
if (err) {
xenbus_dev_fatal(dev, err, "mapping ring-ref port %u", evtchn);
- return err;
+ goto fail;
}
return 0;
@@ -1007,8 +1008,7 @@ fail:
}
kfree(req);
}
- return -ENOMEM;
-
+ return err;
}
static int connect_ring(struct backend_info *be)
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index 8b33128dccee..0875470a7806 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -99,6 +99,27 @@ static int qca_send_reset(struct hci_dev *hdev)
return 0;
}
+int qca_send_pre_shutdown_cmd(struct hci_dev *hdev)
+{
+ struct sk_buff *skb;
+ int err;
+
+ bt_dev_dbg(hdev, "QCA pre shutdown cmd");
+
+ skb = __hci_cmd_sync(hdev, QCA_PRE_SHUTDOWN_CMD, 0,
+ NULL, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ err = PTR_ERR(skb);
+ bt_dev_err(hdev, "QCA preshutdown_cmd failed (%d)", err);
+ return err;
+ }
+
+ kfree_skb(skb);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(qca_send_pre_shutdown_cmd);
+
static void qca_tlv_check_data(struct rome_config *config,
const struct firmware *fw)
{
@@ -119,6 +140,7 @@ static void qca_tlv_check_data(struct rome_config *config,
BT_DBG("Length\t\t : %d bytes", length);
config->dnld_mode = ROME_SKIP_EVT_NONE;
+ config->dnld_type = ROME_SKIP_EVT_NONE;
switch (config->type) {
case TLV_TYPE_PATCH:
@@ -268,7 +290,7 @@ static int qca_inject_cmd_complete_event(struct hci_dev *hdev)
evt = skb_put(skb, sizeof(*evt));
evt->ncmd = 1;
- evt->opcode = QCA_HCI_CC_OPCODE;
+ evt->opcode = cpu_to_le16(QCA_HCI_CC_OPCODE);
skb_put_u8(skb, QCA_HCI_CC_SUCCESS);
@@ -323,7 +345,7 @@ static int qca_download_firmware(struct hci_dev *hdev,
*/
if (config->dnld_type == ROME_SKIP_EVT_VSE_CC ||
config->dnld_type == ROME_SKIP_EVT_VSE)
- return qca_inject_cmd_complete_event(hdev);
+ ret = qca_inject_cmd_complete_event(hdev);
out:
release_firmware(fw);
@@ -388,6 +410,9 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
return err;
}
+ /* Give the controller some time to get ready to receive the NVM */
+ msleep(10);
+
/* Download NVM configuration */
config.type = TLV_TYPE_NVM;
if (firmware_name)
diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h
index 6a291a7a5d96..69c5315a65fd 100644
--- a/drivers/bluetooth/btqca.h
+++ b/drivers/bluetooth/btqca.h
@@ -13,6 +13,7 @@
#define EDL_PATCH_TLV_REQ_CMD (0x1E)
#define EDL_NVM_ACCESS_SET_REQ_CMD (0x01)
#define MAX_SIZE_PER_TLV_SEGMENT (243)
+#define QCA_PRE_SHUTDOWN_CMD (0xFC08)
#define EDL_CMD_REQ_RES_EVT (0x00)
#define EDL_PATCH_VER_RES_EVT (0x19)
@@ -135,6 +136,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
const char *firmware_name);
int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version);
int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
+int qca_send_pre_shutdown_cmd(struct hci_dev *hdev);
static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
{
return soc_type == QCA_WCN3990 || soc_type == QCA_WCN3998;
@@ -167,4 +169,9 @@ static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
{
return false;
}
+
+static inline int qca_send_pre_shutdown_cmd(struct hci_dev *hdev)
+{
+ return -EOPNOTSUPP;
+}
#endif
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 3876fee6ad13..5cf0734eb31b 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2762,8 +2762,10 @@ static int btusb_mtk_setup_firmware(struct hci_dev *hdev, const char *fwname)
fw_size = fw->size;
/* The size of patch header is 30 bytes, should be skip */
- if (fw_size < 30)
+ if (fw_size < 30) {
+ err = -EINVAL;
goto err_release_fw;
+ }
fw_size -= 30;
fw_ptr += 30;
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 82a0a3691a63..9a970fd1975a 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -705,7 +705,7 @@ static void device_want_to_sleep(struct hci_uart *hu)
unsigned long flags;
struct qca_data *qca = hu->priv;
- BT_DBG("hu %p want to sleep", hu);
+ BT_DBG("hu %p want to sleep in %d state", hu, qca->rx_ibs_state);
spin_lock_irqsave(&qca->hci_ibs_lock, flags);
@@ -720,7 +720,7 @@ static void device_want_to_sleep(struct hci_uart *hu)
break;
case HCI_IBS_RX_ASLEEP:
- /* Fall through */
+ break;
default:
/* Any other state is illegal */
@@ -912,7 +912,7 @@ static int qca_recv_event(struct hci_dev *hdev, struct sk_buff *skb)
if (hdr->evt == HCI_EV_VENDOR)
complete(&qca->drop_ev_comp);
- kfree(skb);
+ kfree_skb(skb);
return 0;
}
@@ -1386,6 +1386,9 @@ static int qca_power_off(struct hci_dev *hdev)
{
struct hci_uart *hu = hci_get_drvdata(hdev);
+ /* Perform pre shutdown command */
+ qca_send_pre_shutdown_cmd(hdev);
+
qca_power_shutdown(hu);
return 0;
}
diff --git a/drivers/clocksource/timer-riscv.c b/drivers/clocksource/timer-riscv.c
index 5e6038fbf115..09e031176bc6 100644
--- a/drivers/clocksource/timer-riscv.c
+++ b/drivers/clocksource/timer-riscv.c
@@ -55,7 +55,7 @@ static u64 riscv_sched_clock(void)
return get_cycles64();
}
-static DEFINE_PER_CPU(struct clocksource, riscv_clocksource) = {
+static struct clocksource riscv_clocksource = {
.name = "riscv_clocksource",
.rating = 300,
.mask = CLOCKSOURCE_MASK(64),
@@ -92,7 +92,6 @@ void riscv_timer_interrupt(void)
static int __init riscv_timer_init_dt(struct device_node *n)
{
int cpuid, hartid, error;
- struct clocksource *cs;
hartid = riscv_of_processor_hartid(n);
if (hartid < 0) {
@@ -112,8 +111,7 @@ static int __init riscv_timer_init_dt(struct device_node *n)
pr_info("%s: Registering clocksource cpuid [%d] hartid [%d]\n",
__func__, cpuid, hartid);
- cs = per_cpu_ptr(&riscv_clocksource, cpuid);
- error = clocksource_register_hz(cs, riscv_timebase);
+ error = clocksource_register_hz(&riscv_clocksource, riscv_timebase);
if (error) {
pr_err("RISCV timer register failed [%d] for cpu = [%d]\n",
error, cpuid);
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 8dda62367816..c28ebf2810f1 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -2528,7 +2528,7 @@ static int cpufreq_boost_set_sw(int state)
}
ret = dev_pm_qos_update_request(policy->max_freq_req, policy->max);
- if (ret)
+ if (ret < 0)
break;
}
diff --git a/drivers/crypto/ccp/ccp-crypto-aes-galois.c b/drivers/crypto/ccp/ccp-crypto-aes-galois.c
index f9fec2ddf56a..94c1ad7eeddf 100644
--- a/drivers/crypto/ccp/ccp-crypto-aes-galois.c
+++ b/drivers/crypto/ccp/ccp-crypto-aes-galois.c
@@ -58,6 +58,19 @@ static int ccp_aes_gcm_setkey(struct crypto_aead *tfm, const u8 *key,
static int ccp_aes_gcm_setauthsize(struct crypto_aead *tfm,
unsigned int authsize)
{
+ switch (authsize) {
+ case 16:
+ case 15:
+ case 14:
+ case 13:
+ case 12:
+ case 8:
+ case 4:
+ break;
+ default:
+ return -EINVAL;
+ }
+
return 0;
}
@@ -104,6 +117,7 @@ static int ccp_aes_gcm_crypt(struct aead_request *req, bool encrypt)
memset(&rctx->cmd, 0, sizeof(rctx->cmd));
INIT_LIST_HEAD(&rctx->cmd.entry);
rctx->cmd.engine = CCP_ENGINE_AES;
+ rctx->cmd.u.aes.authsize = crypto_aead_authsize(tfm);
rctx->cmd.u.aes.type = ctx->u.aes.type;
rctx->cmd.u.aes.mode = ctx->u.aes.mode;
rctx->cmd.u.aes.action = encrypt;
diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c
index c69ed4bae2eb..9bc3c62157d7 100644
--- a/drivers/crypto/ccp/ccp-ops.c
+++ b/drivers/crypto/ccp/ccp-ops.c
@@ -622,6 +622,7 @@ static int ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q,
unsigned long long *final;
unsigned int dm_offset;
+ unsigned int authsize;
unsigned int jobid;
unsigned int ilen;
bool in_place = true; /* Default value */
@@ -643,6 +644,21 @@ static int ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q,
if (!aes->key) /* Gotta have a key SGL */
return -EINVAL;
+ /* Zero defaults to 16 bytes, the maximum size */
+ authsize = aes->authsize ? aes->authsize : AES_BLOCK_SIZE;
+ switch (authsize) {
+ case 16:
+ case 15:
+ case 14:
+ case 13:
+ case 12:
+ case 8:
+ case 4:
+ break;
+ default:
+ return -EINVAL;
+ }
+
/* First, decompose the source buffer into AAD & PT,
* and the destination buffer into AAD, CT & tag, or
* the input into CT & tag.
@@ -657,7 +673,7 @@ static int ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q,
p_tag = scatterwalk_ffwd(sg_tag, p_outp, ilen);
} else {
/* Input length for decryption includes tag */
- ilen = aes->src_len - AES_BLOCK_SIZE;
+ ilen = aes->src_len - authsize;
p_tag = scatterwalk_ffwd(sg_tag, p_inp, ilen);
}
@@ -766,8 +782,7 @@ static int ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q,
while (src.sg_wa.bytes_left) {
ccp_prepare_data(&src, &dst, &op, AES_BLOCK_SIZE, true);
if (!src.sg_wa.bytes_left) {
- unsigned int nbytes = aes->src_len
- % AES_BLOCK_SIZE;
+ unsigned int nbytes = ilen % AES_BLOCK_SIZE;
if (nbytes) {
op.eom = 1;
@@ -839,19 +854,19 @@ static int ccp_run_aes_gcm_cmd(struct ccp_cmd_queue *cmd_q,
if (aes->action == CCP_AES_ACTION_ENCRYPT) {
/* Put the ciphered tag after the ciphertext. */
- ccp_get_dm_area(&final_wa, 0, p_tag, 0, AES_BLOCK_SIZE);
+ ccp_get_dm_area(&final_wa, 0, p_tag, 0, authsize);
} else {
/* Does this ciphered tag match the input? */
- ret = ccp_init_dm_workarea(&tag, cmd_q, AES_BLOCK_SIZE,
+ ret = ccp_init_dm_workarea(&tag, cmd_q, authsize,
DMA_BIDIRECTIONAL);
if (ret)
goto e_tag;
- ret = ccp_set_dm_area(&tag, 0, p_tag, 0, AES_BLOCK_SIZE);
+ ret = ccp_set_dm_area(&tag, 0, p_tag, 0, authsize);
if (ret)
goto e_tag;
ret = crypto_memneq(tag.address, final_wa.address,
- AES_BLOCK_SIZE) ? -EBADMSG : 0;
+ authsize) ? -EBADMSG : 0;
ccp_dm_free(&tag);
}
@@ -859,11 +874,11 @@ e_tag:
ccp_dm_free(&final_wa);
e_dst:
- if (aes->src_len && !in_place)
+ if (ilen > 0 && !in_place)
ccp_free_data(&dst, cmd_q);
e_src:
- if (aes->src_len)
+ if (ilen > 0)
ccp_free_data(&src, cmd_q);
e_aad:
diff --git a/drivers/crypto/ux500/cryp/cryp.c b/drivers/crypto/ux500/cryp/cryp.c
index ece83a363e11..f22f6fa612b3 100644
--- a/drivers/crypto/ux500/cryp/cryp.c
+++ b/drivers/crypto/ux500/cryp/cryp.c
@@ -314,14 +314,17 @@ void cryp_save_device_context(struct cryp_device_data *device_data,
case CRYP_KEY_SIZE_256:
ctx->key_4_l = readl_relaxed(&src_reg->key_4_l);
ctx->key_4_r = readl_relaxed(&src_reg->key_4_r);
+ /* Fall through */
case CRYP_KEY_SIZE_192:
ctx->key_3_l = readl_relaxed(&src_reg->key_3_l);
ctx->key_3_r = readl_relaxed(&src_reg->key_3_r);
+ /* Fall through */
case CRYP_KEY_SIZE_128:
ctx->key_2_l = readl_relaxed(&src_reg->key_2_l);
ctx->key_2_r = readl_relaxed(&src_reg->key_2_r);
+ /* Fall through */
default:
ctx->key_1_l = readl_relaxed(&src_reg->key_1_l);
@@ -361,14 +364,17 @@ void cryp_restore_device_context(struct cryp_device_data *device_data,
case CRYP_KEY_SIZE_256:
writel_relaxed(ctx->key_4_l, &reg->key_4_l);
writel_relaxed(ctx->key_4_r, &reg->key_4_r);
+ /* Fall through */
case CRYP_KEY_SIZE_192:
writel_relaxed(ctx->key_3_l, &reg->key_3_l);
writel_relaxed(ctx->key_3_r, &reg->key_3_r);
+ /* Fall through */
case CRYP_KEY_SIZE_128:
writel_relaxed(ctx->key_2_l, &reg->key_2_l);
writel_relaxed(ctx->key_2_r, &reg->key_2_r);
+ /* Fall through */
default:
writel_relaxed(ctx->key_1_l, &reg->key_1_l);
diff --git a/drivers/dma/dw-edma/dw-edma-core.h b/drivers/dma/dw-edma/dw-edma-core.h
index b6cc90cbc9dc..4e5f9f6e901b 100644
--- a/drivers/dma/dw-edma/dw-edma-core.h
+++ b/drivers/dma/dw-edma/dw-edma-core.h
@@ -50,7 +50,7 @@ struct dw_edma_burst {
struct dw_edma_region {
phys_addr_t paddr;
- dma_addr_t vaddr;
+ void __iomem *vaddr;
size_t sz;
};
diff --git a/drivers/dma/dw-edma/dw-edma-pcie.c b/drivers/dma/dw-edma/dw-edma-pcie.c
index 4c96e1c948f2..dc85f55e1bb8 100644
--- a/drivers/dma/dw-edma/dw-edma-pcie.c
+++ b/drivers/dma/dw-edma/dw-edma-pcie.c
@@ -130,19 +130,19 @@ static int dw_edma_pcie_probe(struct pci_dev *pdev,
chip->id = pdev->devfn;
chip->irq = pdev->irq;
- dw->rg_region.vaddr = (dma_addr_t)pcim_iomap_table(pdev)[pdata->rg_bar];
+ dw->rg_region.vaddr = pcim_iomap_table(pdev)[pdata->rg_bar];
dw->rg_region.vaddr += pdata->rg_off;
dw->rg_region.paddr = pdev->resource[pdata->rg_bar].start;
dw->rg_region.paddr += pdata->rg_off;
dw->rg_region.sz = pdata->rg_sz;
- dw->ll_region.vaddr = (dma_addr_t)pcim_iomap_table(pdev)[pdata->ll_bar];
+ dw->ll_region.vaddr = pcim_iomap_table(pdev)[pdata->ll_bar];
dw->ll_region.vaddr += pdata->ll_off;
dw->ll_region.paddr = pdev->resource[pdata->ll_bar].start;
dw->ll_region.paddr += pdata->ll_off;
dw->ll_region.sz = pdata->ll_sz;
- dw->dt_region.vaddr = (dma_addr_t)pcim_iomap_table(pdev)[pdata->dt_bar];
+ dw->dt_region.vaddr = pcim_iomap_table(pdev)[pdata->dt_bar];
dw->dt_region.vaddr += pdata->dt_off;
dw->dt_region.paddr = pdev->resource[pdata->dt_bar].start;
dw->dt_region.paddr += pdata->dt_off;
@@ -158,17 +158,17 @@ static int dw_edma_pcie_probe(struct pci_dev *pdev,
pci_dbg(pdev, "Mode:\t%s\n",
dw->mode == EDMA_MODE_LEGACY ? "Legacy" : "Unroll");
- pci_dbg(pdev, "Registers:\tBAR=%u, off=0x%.8lx, sz=0x%zx bytes, addr(v=%pa, p=%pa)\n",
+ pci_dbg(pdev, "Registers:\tBAR=%u, off=0x%.8lx, sz=0x%zx bytes, addr(v=%p, p=%pa)\n",
pdata->rg_bar, pdata->rg_off, pdata->rg_sz,
- &dw->rg_region.vaddr, &dw->rg_region.paddr);
+ dw->rg_region.vaddr, &dw->rg_region.paddr);
- pci_dbg(pdev, "L. List:\tBAR=%u, off=0x%.8lx, sz=0x%zx bytes, addr(v=%pa, p=%pa)\n",
+ pci_dbg(pdev, "L. List:\tBAR=%u, off=0x%.8lx, sz=0x%zx bytes, addr(v=%p, p=%pa)\n",
pdata->ll_bar, pdata->ll_off, pdata->ll_sz,
- &dw->ll_region.vaddr, &dw->ll_region.paddr);
+ dw->ll_region.vaddr, &dw->ll_region.paddr);
- pci_dbg(pdev, "Data:\tBAR=%u, off=0x%.8lx, sz=0x%zx bytes, addr(v=%pa, p=%pa)\n",
+ pci_dbg(pdev, "Data:\tBAR=%u, off=0x%.8lx, sz=0x%zx bytes, addr(v=%p, p=%pa)\n",
pdata->dt_bar, pdata->dt_off, pdata->dt_sz,
- &dw->dt_region.vaddr, &dw->dt_region.paddr);
+ dw->dt_region.vaddr, &dw->dt_region.paddr);
pci_dbg(pdev, "Nr. IRQs:\t%u\n", dw->nr_irqs);
diff --git a/drivers/dma/dw-edma/dw-edma-v0-core.c b/drivers/dma/dw-edma/dw-edma-v0-core.c
index 8a3180ed49a6..692de47b1670 100644
--- a/drivers/dma/dw-edma/dw-edma-v0-core.c
+++ b/drivers/dma/dw-edma/dw-edma-v0-core.c
@@ -25,7 +25,7 @@ enum dw_edma_control {
static inline struct dw_edma_v0_regs __iomem *__dw_regs(struct dw_edma *dw)
{
- return (struct dw_edma_v0_regs __iomem *)dw->rg_region.vaddr;
+ return dw->rg_region.vaddr;
}
#define SET(dw, name, value) \
@@ -192,13 +192,12 @@ u32 dw_edma_v0_core_status_abort_int(struct dw_edma *dw, enum dw_edma_dir dir)
static void dw_edma_v0_core_write_chunk(struct dw_edma_chunk *chunk)
{
struct dw_edma_burst *child;
- struct dw_edma_v0_lli *lli;
- struct dw_edma_v0_llp *llp;
+ struct dw_edma_v0_lli __iomem *lli;
+ struct dw_edma_v0_llp __iomem *llp;
u32 control = 0, i = 0;
- u64 sar, dar, addr;
int j;
- lli = (struct dw_edma_v0_lli *)chunk->ll_region.vaddr;
+ lli = chunk->ll_region.vaddr;
if (chunk->cb)
control = DW_EDMA_V0_CB;
@@ -214,17 +213,15 @@ static void dw_edma_v0_core_write_chunk(struct dw_edma_chunk *chunk)
/* Transfer size */
SET_LL(&lli[i].transfer_size, child->sz);
/* SAR - low, high */
- sar = cpu_to_le64(child->sar);
- SET_LL(&lli[i].sar_low, lower_32_bits(sar));
- SET_LL(&lli[i].sar_high, upper_32_bits(sar));
+ SET_LL(&lli[i].sar_low, lower_32_bits(child->sar));
+ SET_LL(&lli[i].sar_high, upper_32_bits(child->sar));
/* DAR - low, high */
- dar = cpu_to_le64(child->dar);
- SET_LL(&lli[i].dar_low, lower_32_bits(dar));
- SET_LL(&lli[i].dar_high, upper_32_bits(dar));
+ SET_LL(&lli[i].dar_low, lower_32_bits(child->dar));
+ SET_LL(&lli[i].dar_high, upper_32_bits(child->dar));
i++;
}
- llp = (struct dw_edma_v0_llp *)&lli[i];
+ llp = (void __iomem *)&lli[i];
control = DW_EDMA_V0_LLP | DW_EDMA_V0_TCB;
if (!chunk->cb)
control |= DW_EDMA_V0_CB;
@@ -232,9 +229,8 @@ static void dw_edma_v0_core_write_chunk(struct dw_edma_chunk *chunk)
/* Channel control */
SET_LL(&llp->control, control);
/* Linked list - low, high */
- addr = cpu_to_le64(chunk->ll_region.paddr);
- SET_LL(&llp->llp_low, lower_32_bits(addr));
- SET_LL(&llp->llp_high, upper_32_bits(addr));
+ SET_LL(&llp->llp_low, lower_32_bits(chunk->ll_region.paddr));
+ SET_LL(&llp->llp_high, upper_32_bits(chunk->ll_region.paddr));
}
void dw_edma_v0_core_start(struct dw_edma_chunk *chunk, bool first)
@@ -242,7 +238,6 @@ void dw_edma_v0_core_start(struct dw_edma_chunk *chunk, bool first)
struct dw_edma_chan *chan = chunk->chan;
struct dw_edma *dw = chan->chip->dw;
u32 tmp;
- u64 llp;
dw_edma_v0_core_write_chunk(chunk);
@@ -262,9 +257,10 @@ void dw_edma_v0_core_start(struct dw_edma_chunk *chunk, bool first)
SET_CH(dw, chan->dir, chan->id, ch_control1,
(DW_EDMA_V0_CCS | DW_EDMA_V0_LLE));
/* Linked list - low, high */
- llp = cpu_to_le64(chunk->ll_region.paddr);
- SET_CH(dw, chan->dir, chan->id, llp_low, lower_32_bits(llp));
- SET_CH(dw, chan->dir, chan->id, llp_high, upper_32_bits(llp));
+ SET_CH(dw, chan->dir, chan->id, llp_low,
+ lower_32_bits(chunk->ll_region.paddr));
+ SET_CH(dw, chan->dir, chan->id, llp_high,
+ upper_32_bits(chunk->ll_region.paddr));
}
/* Doorbell */
SET_RW(dw, chan->dir, doorbell,
diff --git a/drivers/dma/dw-edma/dw-edma-v0-debugfs.c b/drivers/dma/dw-edma/dw-edma-v0-debugfs.c
index 3226f528cc11..42739508c0d8 100644
--- a/drivers/dma/dw-edma/dw-edma-v0-debugfs.c
+++ b/drivers/dma/dw-edma/dw-edma-v0-debugfs.c
@@ -14,7 +14,7 @@
#include "dw-edma-core.h"
#define REGS_ADDR(name) \
- ((dma_addr_t *)&regs->name)
+ ((void __force *)&regs->name)
#define REGISTER(name) \
{ #name, REGS_ADDR(name) }
@@ -40,36 +40,37 @@
static struct dentry *base_dir;
static struct dw_edma *dw;
-static struct dw_edma_v0_regs *regs;
+static struct dw_edma_v0_regs __iomem *regs;
static struct {
- void *start;
- void *end;
+ void __iomem *start;
+ void __iomem *end;
} lim[2][EDMA_V0_MAX_NR_CH];
struct debugfs_entries {
- char name[24];
+ const char *name;
dma_addr_t *reg;
};
static int dw_edma_debugfs_u32_get(void *data, u64 *val)
{
+ void __iomem *reg = (void __force __iomem *)data;
if (dw->mode == EDMA_MODE_LEGACY &&
- data >= (void *)&regs->type.legacy.ch) {
- void *ptr = (void *)&regs->type.legacy.ch;
+ reg >= (void __iomem *)&regs->type.legacy.ch) {
+ void __iomem *ptr = &regs->type.legacy.ch;
u32 viewport_sel = 0;
unsigned long flags;
u16 ch;
for (ch = 0; ch < dw->wr_ch_cnt; ch++)
- if (lim[0][ch].start >= data && data < lim[0][ch].end) {
- ptr += (data - lim[0][ch].start);
+ if (lim[0][ch].start >= reg && reg < lim[0][ch].end) {
+ ptr += (reg - lim[0][ch].start);
goto legacy_sel_wr;
}
for (ch = 0; ch < dw->rd_ch_cnt; ch++)
- if (lim[1][ch].start >= data && data < lim[1][ch].end) {
- ptr += (data - lim[1][ch].start);
+ if (lim[1][ch].start >= reg && reg < lim[1][ch].end) {
+ ptr += (reg - lim[1][ch].start);
goto legacy_sel_rd;
}
@@ -86,7 +87,7 @@ legacy_sel_wr:
raw_spin_unlock_irqrestore(&dw->lock, flags);
} else {
- *val = readl(data);
+ *val = readl(reg);
}
return 0;
@@ -105,7 +106,7 @@ static void dw_edma_debugfs_create_x32(const struct debugfs_entries entries[],
}
}
-static void dw_edma_debugfs_regs_ch(struct dw_edma_v0_ch_regs *regs,
+static void dw_edma_debugfs_regs_ch(struct dw_edma_v0_ch_regs __iomem *regs,
struct dentry *dir)
{
int nr_entries;
@@ -288,7 +289,7 @@ void dw_edma_v0_debugfs_on(struct dw_edma_chip *chip)
if (!dw)
return;
- regs = (struct dw_edma_v0_regs *)dw->rg_region.vaddr;
+ regs = dw->rg_region.vaddr;
if (!regs)
return;
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 89d710899010..de8bfd9a76e9 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -142,7 +142,7 @@ enum d40_events {
* when the DMA hw is powered off.
* TODO: Add save/restore of D40_DREG_GCC on dma40 v3 or later, if that works.
*/
-static u32 d40_backup_regs[] = {
+static __maybe_unused u32 d40_backup_regs[] = {
D40_DREG_LCPA,
D40_DREG_LCLA,
D40_DREG_PRMSE,
@@ -211,7 +211,7 @@ static u32 d40_backup_regs_v4b[] = {
#define BACKUP_REGS_SZ_V4B ARRAY_SIZE(d40_backup_regs_v4b)
-static u32 d40_backup_regs_chan[] = {
+static __maybe_unused u32 d40_backup_regs_chan[] = {
D40_CHAN_REG_SSCFG,
D40_CHAN_REG_SSELT,
D40_CHAN_REG_SSPTR,
diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32-mdma.c
index d6e919d3936a..1311de74bfdd 100644
--- a/drivers/dma/stm32-mdma.c
+++ b/drivers/dma/stm32-mdma.c
@@ -1366,7 +1366,7 @@ static irqreturn_t stm32_mdma_irq_handler(int irq, void *devid)
chan = &dmadev->chan[id];
if (!chan) {
- dev_err(chan2dev(chan), "MDMA channel not initialized\n");
+ dev_dbg(mdma2dev(dmadev), "MDMA channel not initialized\n");
goto exit;
}
diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
index 2805853e963f..b33cf6e8ab8e 100644
--- a/drivers/dma/tegra210-adma.c
+++ b/drivers/dma/tegra210-adma.c
@@ -712,7 +712,7 @@ static struct dma_chan *tegra_dma_of_xlate(struct of_phandle_args *dma_spec,
return chan;
}
-static int tegra_adma_runtime_suspend(struct device *dev)
+static int __maybe_unused tegra_adma_runtime_suspend(struct device *dev)
{
struct tegra_adma *tdma = dev_get_drvdata(dev);
struct tegra_adma_chan_regs *ch_reg;
@@ -744,7 +744,7 @@ clk_disable:
return 0;
}
-static int tegra_adma_runtime_resume(struct device *dev)
+static int __maybe_unused tegra_adma_runtime_resume(struct device *dev)
{
struct tegra_adma *tdma = dev_get_drvdata(dev);
struct tegra_adma_chan_regs *ch_reg;
diff --git a/drivers/dma/ti/omap-dma.c b/drivers/dma/ti/omap-dma.c
index ba2489d4ea24..ba27802efcd0 100644
--- a/drivers/dma/ti/omap-dma.c
+++ b/drivers/dma/ti/omap-dma.c
@@ -1234,7 +1234,7 @@ static struct dma_async_tx_descriptor *omap_dma_prep_dma_interleaved(
if (src_icg) {
d->ccr |= CCR_SRC_AMODE_DBLIDX;
d->ei = 1;
- d->fi = src_icg;
+ d->fi = src_icg + 1;
} else if (xt->src_inc) {
d->ccr |= CCR_SRC_AMODE_POSTINC;
d->fi = 0;
@@ -1249,7 +1249,7 @@ static struct dma_async_tx_descriptor *omap_dma_prep_dma_interleaved(
if (dst_icg) {
d->ccr |= CCR_DST_AMODE_DBLIDX;
sg->ei = 1;
- sg->fi = dst_icg;
+ sg->fi = dst_icg + 1;
} else if (xt->dst_inc) {
d->ccr |= CCR_DST_AMODE_POSTINC;
sg->fi = 0;
diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c
index 1db780c0f07b..3caae7f2cf56 100644
--- a/drivers/firmware/efi/libstub/efi-stub-helper.c
+++ b/drivers/firmware/efi/libstub/efi-stub-helper.c
@@ -927,17 +927,33 @@ fail:
return status;
}
+#define GET_EFI_CONFIG_TABLE(bits) \
+static void *get_efi_config_table##bits(efi_system_table_t *_sys_table, \
+ efi_guid_t guid) \
+{ \
+ efi_system_table_##bits##_t *sys_table; \
+ efi_config_table_##bits##_t *tables; \
+ int i; \
+ \
+ sys_table = (typeof(sys_table))_sys_table; \
+ tables = (typeof(tables))(unsigned long)sys_table->tables; \
+ \
+ for (i = 0; i < sys_table->nr_tables; i++) { \
+ if (efi_guidcmp(tables[i].guid, guid) != 0) \
+ continue; \
+ \
+ return (void *)(unsigned long)tables[i].table; \
+ } \
+ \
+ return NULL; \
+}
+GET_EFI_CONFIG_TABLE(32)
+GET_EFI_CONFIG_TABLE(64)
+
void *get_efi_config_table(efi_system_table_t *sys_table, efi_guid_t guid)
{
- efi_config_table_t *tables = (efi_config_table_t *)sys_table->tables;
- int i;
-
- for (i = 0; i < sys_table->nr_tables; i++) {
- if (efi_guidcmp(tables[i].guid, guid) != 0)
- continue;
-
- return (void *)tables[i].table;
- }
-
- return NULL;
+ if (efi_is_64bit())
+ return get_efi_config_table64(sys_table, guid);
+ else
+ return get_efi_config_table32(sys_table, guid);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gds.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gds.h
index df8a23554831..f6ac1e9548f2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gds.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gds.h
@@ -32,7 +32,6 @@ struct amdgpu_gds {
uint32_t gws_size;
uint32_t oa_size;
uint32_t gds_compute_max_wave_id;
- uint32_t vgt_gs_max_wave_id;
};
struct amdgpu_gds_reg_offset {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
index 99f14fcc1460..19661c645703 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
@@ -30,6 +30,7 @@
#define AMDGPU_VCN_FIRMWARE_OFFSET 256
#define AMDGPU_VCN_MAX_ENC_RINGS 3
+#define VCN_DEC_KMD_CMD 0x80000000
#define VCN_DEC_CMD_FENCE 0x00000000
#define VCN_DEC_CMD_TRAP 0x00000001
#define VCN_DEC_CMD_WRITE_REG 0x00000004
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 32773b7523d2..f41287f9000d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -4206,15 +4206,6 @@ static void gfx_v10_0_ring_emit_ib_gfx(struct amdgpu_ring *ring,
unsigned vmid = AMDGPU_JOB_GET_VMID(job);
u32 header, control = 0;
- /* Prevent a hw deadlock due to a wave ID mismatch between ME and GDS.
- * This resets the wave ID counters. (needed by transform feedback)
- * TODO: This might only be needed on a VMID switch when we change
- * the GDS OA mapping, not sure.
- */
- amdgpu_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
- amdgpu_ring_write(ring, mmVGT_GS_MAX_WAVE_ID);
- amdgpu_ring_write(ring, ring->adev->gds.vgt_gs_max_wave_id);
-
if (ib->flags & AMDGPU_IB_FLAG_CE)
header = PACKET3(PACKET3_INDIRECT_BUFFER_CNST, 2);
else
@@ -4961,7 +4952,7 @@ static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_gfx = {
5 + /* HDP_INVL */
8 + 8 + /* FENCE x2 */
2, /* SWITCH_BUFFER */
- .emit_ib_size = 7, /* gfx_v10_0_ring_emit_ib_gfx */
+ .emit_ib_size = 4, /* gfx_v10_0_ring_emit_ib_gfx */
.emit_ib = gfx_v10_0_ring_emit_ib_gfx,
.emit_fence = gfx_v10_0_ring_emit_fence,
.emit_pipeline_sync = gfx_v10_0_ring_emit_pipeline_sync,
@@ -5112,7 +5103,6 @@ static void gfx_v10_0_set_gds_init(struct amdgpu_device *adev)
default:
adev->gds.gds_size = 0x10000;
adev->gds.gds_compute_max_wave_id = 0x4ff;
- adev->gds.vgt_gs_max_wave_id = 0x3ff;
break;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 751567f78567..ee1ccdcf2d30 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -1321,6 +1321,39 @@ static int gfx_v8_0_rlc_init(struct amdgpu_device *adev)
return 0;
}
+static int gfx_v8_0_csb_vram_pin(struct amdgpu_device *adev)
+{
+ int r;
+
+ r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, false);
+ if (unlikely(r != 0))
+ return r;
+
+ r = amdgpu_bo_pin(adev->gfx.rlc.clear_state_obj,
+ AMDGPU_GEM_DOMAIN_VRAM);
+ if (!r)
+ adev->gfx.rlc.clear_state_gpu_addr =
+ amdgpu_bo_gpu_offset(adev->gfx.rlc.clear_state_obj);
+
+ amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
+
+ return r;
+}
+
+static void gfx_v8_0_csb_vram_unpin(struct amdgpu_device *adev)
+{
+ int r;
+
+ if (!adev->gfx.rlc.clear_state_obj)
+ return;
+
+ r = amdgpu_bo_reserve(adev->gfx.rlc.clear_state_obj, true);
+ if (likely(r == 0)) {
+ amdgpu_bo_unpin(adev->gfx.rlc.clear_state_obj);
+ amdgpu_bo_unreserve(adev->gfx.rlc.clear_state_obj);
+ }
+}
+
static void gfx_v8_0_mec_fini(struct amdgpu_device *adev)
{
amdgpu_bo_free_kernel(&adev->gfx.mec.hpd_eop_obj, NULL, NULL);
@@ -4785,6 +4818,10 @@ static int gfx_v8_0_hw_init(void *handle)
gfx_v8_0_init_golden_registers(adev);
gfx_v8_0_constants_init(adev);
+ r = gfx_v8_0_csb_vram_pin(adev);
+ if (r)
+ return r;
+
r = adev->gfx.rlc.funcs->resume(adev);
if (r)
return r;
@@ -4901,6 +4938,9 @@ static int gfx_v8_0_hw_fini(void *handle)
else
pr_err("rlc is busy, skip halt rlc\n");
amdgpu_gfx_rlc_exit_safe_mode(adev);
+
+ gfx_v8_0_csb_vram_unpin(adev);
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 1cf639a51178..04b8ac4432c7 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -4869,7 +4869,7 @@ static void gfx_v9_0_ring_soft_recovery(struct amdgpu_ring *ring, unsigned vmid)
value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
- WREG32(mmSQ_CMD, value);
+ WREG32_SOC15(GC, 0, mmSQ_CMD, value);
}
static void gfx_v9_0_set_gfx_eop_interrupt_state(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
index 1cfc2620b2dd..dfde886cc6bd 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
@@ -1485,7 +1485,7 @@ static void vcn_v2_0_dec_ring_insert_start(struct amdgpu_ring *ring)
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET, 0));
amdgpu_ring_write(ring, 0);
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET, 0));
- amdgpu_ring_write(ring, VCN_DEC_CMD_PACKET_START << 1);
+ amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_PACKET_START << 1));
}
/**
@@ -1498,7 +1498,7 @@ static void vcn_v2_0_dec_ring_insert_start(struct amdgpu_ring *ring)
static void vcn_v2_0_dec_ring_insert_end(struct amdgpu_ring *ring)
{
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET, 0));
- amdgpu_ring_write(ring, VCN_DEC_CMD_PACKET_END << 1);
+ amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_PACKET_END << 1));
}
/**
@@ -1543,7 +1543,7 @@ static void vcn_v2_0_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64
amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET, 0));
- amdgpu_ring_write(ring, VCN_DEC_CMD_FENCE << 1);
+ amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_FENCE << 1));
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET, 0));
amdgpu_ring_write(ring, 0);
@@ -1553,7 +1553,7 @@ static void vcn_v2_0_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET, 0));
- amdgpu_ring_write(ring, VCN_DEC_CMD_TRAP << 1);
+ amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_TRAP << 1));
}
/**
@@ -1597,7 +1597,7 @@ static void vcn_v2_0_dec_ring_emit_reg_wait(struct amdgpu_ring *ring,
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET, 0));
- amdgpu_ring_write(ring, VCN_DEC_CMD_REG_READ_COND_WAIT << 1);
+ amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_REG_READ_COND_WAIT << 1));
}
static void vcn_v2_0_dec_ring_emit_vm_flush(struct amdgpu_ring *ring,
@@ -1626,7 +1626,7 @@ static void vcn_v2_0_dec_ring_emit_wreg(struct amdgpu_ring *ring,
amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET, 0));
- amdgpu_ring_write(ring, VCN_DEC_CMD_WRITE_REG << 1);
+ amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_WRITE_REG << 1));
}
/**
@@ -2079,6 +2079,36 @@ static int vcn_v2_0_process_interrupt(struct amdgpu_device *adev,
return 0;
}
+static int vcn_v2_0_dec_ring_test_ring(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ uint32_t tmp = 0;
+ unsigned i;
+ int r;
+
+ WREG32(adev->vcn.external.scratch9, 0xCAFEDEAD);
+ r = amdgpu_ring_alloc(ring, 4);
+ if (r)
+ return r;
+ amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET, 0));
+ amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_PACKET_START << 1));
+ amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.scratch9, 0));
+ amdgpu_ring_write(ring, 0xDEADBEEF);
+ amdgpu_ring_commit(ring);
+ for (i = 0; i < adev->usec_timeout; i++) {
+ tmp = RREG32(adev->vcn.external.scratch9);
+ if (tmp == 0xDEADBEEF)
+ break;
+ DRM_UDELAY(1);
+ }
+
+ if (i >= adev->usec_timeout)
+ r = -ETIMEDOUT;
+
+ return r;
+}
+
+
static int vcn_v2_0_set_powergating_state(void *handle,
enum amd_powergating_state state)
{
@@ -2142,7 +2172,7 @@ static const struct amdgpu_ring_funcs vcn_v2_0_dec_ring_vm_funcs = {
.emit_ib = vcn_v2_0_dec_ring_emit_ib,
.emit_fence = vcn_v2_0_dec_ring_emit_fence,
.emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush,
- .test_ring = amdgpu_vcn_dec_ring_test_ring,
+ .test_ring = vcn_v2_0_dec_ring_test_ring,
.test_ib = amdgpu_vcn_dec_ring_test_ib,
.insert_nop = vcn_v2_0_dec_ring_insert_nop,
.insert_start = vcn_v2_0_dec_ring_insert_start,
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 26b15cc56c31..1d3cd5c50d5f 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -1567,32 +1567,6 @@ copy_from_user_failed:
return err;
}
-static int kfd_ioctl_alloc_queue_gws(struct file *filep,
- struct kfd_process *p, void *data)
-{
- int retval;
- struct kfd_ioctl_alloc_queue_gws_args *args = data;
- struct kfd_dev *dev;
-
- if (!hws_gws_support)
- return -ENODEV;
-
- dev = kfd_device_by_id(args->gpu_id);
- if (!dev) {
- pr_debug("Could not find gpu id 0x%x\n", args->gpu_id);
- return -ENODEV;
- }
- if (dev->dqm->sched_policy == KFD_SCHED_POLICY_NO_HWS)
- return -ENODEV;
-
- mutex_lock(&p->mutex);
- retval = pqm_set_gws(&p->pqm, args->queue_id, args->num_gws ? dev->gws : NULL);
- mutex_unlock(&p->mutex);
-
- args->first_gws = 0;
- return retval;
-}
-
static int kfd_ioctl_get_dmabuf_info(struct file *filep,
struct kfd_process *p, void *data)
{
@@ -1795,8 +1769,6 @@ static const struct amdkfd_ioctl_desc amdkfd_ioctls[] = {
AMDKFD_IOCTL_DEF(AMDKFD_IOC_IMPORT_DMABUF,
kfd_ioctl_import_dmabuf, 0),
- AMDKFD_IOCTL_DEF(AMDKFD_IOC_ALLOC_QUEUE_GWS,
- kfd_ioctl_alloc_queue_gws, 0),
};
#define AMDKFD_CORE_IOCTL_COUNT ARRAY_SIZE(amdkfd_ioctls)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index fa20201eef3a..cbc480a33376 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -23,6 +23,7 @@
*/
#include <linux/slab.h>
+#include <linux/mm.h>
#include "dm_services.h"
@@ -1171,8 +1172,8 @@ bool dc_post_update_surfaces_to_stream(struct dc *dc)
struct dc_state *dc_create_state(struct dc *dc)
{
- struct dc_state *context = kzalloc(sizeof(struct dc_state),
- GFP_KERNEL);
+ struct dc_state *context = kvzalloc(sizeof(struct dc_state),
+ GFP_KERNEL);
if (!context)
return NULL;
@@ -1192,11 +1193,11 @@ struct dc_state *dc_create_state(struct dc *dc)
struct dc_state *dc_copy_state(struct dc_state *src_ctx)
{
int i, j;
- struct dc_state *new_ctx = kmemdup(src_ctx,
- sizeof(struct dc_state), GFP_KERNEL);
+ struct dc_state *new_ctx = kvmalloc(sizeof(struct dc_state), GFP_KERNEL);
if (!new_ctx)
return NULL;
+ memcpy(new_ctx, src_ctx, sizeof(struct dc_state));
for (i = 0; i < MAX_PIPES; i++) {
struct pipe_ctx *cur_pipe = &new_ctx->res_ctx.pipe_ctx[i];
@@ -1230,7 +1231,7 @@ static void dc_state_free(struct kref *kref)
{
struct dc_state *context = container_of(kref, struct dc_state, refcount);
dc_resource_state_destruct(context);
- kfree(context);
+ kvfree(context);
}
void dc_release_state(struct dc_state *context)
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 0685a3388e38..8a3eadeebdcb 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -315,6 +315,8 @@ int smu_get_power_num_states(struct smu_context *smu,
int smu_common_read_sensor(struct smu_context *smu, enum amd_pp_sensors sensor,
void *data, uint32_t *size)
{
+ struct smu_power_context *smu_power = &smu->smu_power;
+ struct smu_power_gate *power_gate = &smu_power->power_gate;
int ret = 0;
switch (sensor) {
@@ -339,7 +341,7 @@ int smu_common_read_sensor(struct smu_context *smu, enum amd_pp_sensors sensor,
*size = 4;
break;
case AMDGPU_PP_SENSOR_VCN_POWER_STATE:
- *(uint32_t *)data = smu_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT) ? 1 : 0;
+ *(uint32_t *)data = power_gate->vcn_gated ? 0 : 1;
*size = 4;
break;
default:
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index 208e6711d506..a0f52c86d8c7 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -451,6 +451,7 @@ struct smu_dpm_context {
struct smu_power_gate {
bool uvd_gated;
bool vce_gated;
+ bool vcn_gated;
};
struct smu_power_context {
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index cc0a3b2256af..b81c7e715dc9 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -502,6 +502,8 @@ static int navi10_store_powerplay_table(struct smu_context *smu)
static int navi10_tables_init(struct smu_context *smu, struct smu_table *tables)
{
+ struct smu_table_context *smu_table = &smu->smu_table;
+
SMU_TABLE_INIT(tables, SMU_TABLE_PPTABLE, sizeof(PPTable_t),
PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
SMU_TABLE_INIT(tables, SMU_TABLE_WATERMARKS, sizeof(Watermarks_t),
@@ -516,9 +518,35 @@ static int navi10_tables_init(struct smu_context *smu, struct smu_table *tables)
sizeof(DpmActivityMonitorCoeffInt_t), PAGE_SIZE,
AMDGPU_GEM_DOMAIN_VRAM);
+ smu_table->metrics_table = kzalloc(sizeof(SmuMetrics_t), GFP_KERNEL);
+ if (!smu_table->metrics_table)
+ return -ENOMEM;
+ smu_table->metrics_time = 0;
+
return 0;
}
+static int navi10_get_metrics_table(struct smu_context *smu,
+ SmuMetrics_t *metrics_table)
+{
+ struct smu_table_context *smu_table= &smu->smu_table;
+ int ret = 0;
+
+ if (!smu_table->metrics_time || time_after(jiffies, smu_table->metrics_time + HZ / 1000)) {
+ ret = smu_update_table(smu, SMU_TABLE_SMU_METRICS, 0,
+ (void *)smu_table->metrics_table, false);
+ if (ret) {
+ pr_info("Failed to export SMU metrics table!\n");
+ return ret;
+ }
+ smu_table->metrics_time = jiffies;
+ }
+
+ memcpy(metrics_table, smu_table->metrics_table, sizeof(SmuMetrics_t));
+
+ return ret;
+}
+
static int navi10_allocate_dpm_context(struct smu_context *smu)
{
struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
@@ -577,20 +605,27 @@ static int navi10_set_default_dpm_table(struct smu_context *smu)
static int navi10_dpm_set_uvd_enable(struct smu_context *smu, bool enable)
{
+ struct smu_power_context *smu_power = &smu->smu_power;
+ struct smu_power_gate *power_gate = &smu_power->power_gate;
int ret = 0;
if (enable) {
- ret = smu_send_smc_msg_with_param(smu, SMU_MSG_PowerUpVcn, 1);
- if (ret)
- return ret;
+ /* vcn dpm on is a prerequisite for vcn power gate messages */
+ if (smu_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT)) {
+ ret = smu_send_smc_msg_with_param(smu, SMU_MSG_PowerUpVcn, 1);
+ if (ret)
+ return ret;
+ }
+ power_gate->vcn_gated = false;
} else {
- ret = smu_send_smc_msg(smu, SMU_MSG_PowerDownVcn);
- if (ret)
- return ret;
+ if (smu_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT)) {
+ ret = smu_send_smc_msg(smu, SMU_MSG_PowerDownVcn);
+ if (ret)
+ return ret;
+ }
+ power_gate->vcn_gated = true;
}
- ret = smu_feature_set_enabled(smu, SMU_FEATURE_VCN_PG_BIT, enable);
-
return ret;
}
@@ -598,15 +633,10 @@ static int navi10_get_current_clk_freq_by_table(struct smu_context *smu,
enum smu_clk_type clk_type,
uint32_t *value)
{
- static SmuMetrics_t metrics;
int ret = 0, clk_id = 0;
+ SmuMetrics_t metrics;
- if (!value)
- return -EINVAL;
-
- memset(&metrics, 0, sizeof(metrics));
-
- ret = smu_update_table(smu, SMU_TABLE_SMU_METRICS, 0, (void *)&metrics, false);
+ ret = navi10_get_metrics_table(smu, &metrics);
if (ret)
return ret;
@@ -894,8 +924,9 @@ static int navi10_get_gpu_power(struct smu_context *smu, uint32_t *value)
if (!value)
return -EINVAL;
- ret = smu_update_table(smu, SMU_TABLE_SMU_METRICS, 0, (void *)&metrics,
- false);
+ ret = navi10_get_metrics_table(smu, &metrics);
+ if (ret)
+ return ret;
if (ret)
return ret;
@@ -914,10 +945,7 @@ static int navi10_get_current_activity_percent(struct smu_context *smu,
if (!value)
return -EINVAL;
- msleep(1);
-
- ret = smu_update_table(smu, SMU_TABLE_SMU_METRICS, 0,
- (void *)&metrics, false);
+ ret = navi10_get_metrics_table(smu, &metrics);
if (ret)
return ret;
@@ -956,10 +984,9 @@ static int navi10_get_fan_speed_rpm(struct smu_context *smu,
if (!speed)
return -EINVAL;
- memset(&metrics, 0, sizeof(metrics));
-
- ret = smu_update_table(smu, SMU_TABLE_SMU_METRICS, 0,
- (void *)&metrics, false);
+ ret = navi10_get_metrics_table(smu, &metrics);
+ if (ret)
+ return ret;
if (ret)
return ret;
@@ -1307,7 +1334,7 @@ static int navi10_thermal_get_temperature(struct smu_context *smu,
if (!value)
return -EINVAL;
- ret = smu_update_table(smu, SMU_TABLE_SMU_METRICS, 0, (void *)&metrics, false);
+ ret = navi10_get_metrics_table(smu, &metrics);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index ac5b26228e75..5fde5cf65b42 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -1391,7 +1391,7 @@ smu_v11_0_smc_fan_control(struct smu_context *smu, bool start)
{
int ret = 0;
- if (smu_feature_is_supported(smu, SMU_FEATURE_FAN_CONTROL_BIT))
+ if (!smu_feature_is_supported(smu, SMU_FEATURE_FAN_CONTROL_BIT))
return 0;
ret = smu_feature_set_enabled(smu, SMU_FEATURE_FAN_CONTROL_BIT, start);
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index 4c7e31cb45ff..a5d1494a3dc4 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -131,8 +131,8 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post)
/* Enable extended register access */
- ast_enable_mmio(dev);
ast_open_key(ast);
+ ast_enable_mmio(dev);
/* Find out whether P2A works or whether to use device-tree */
ast_detect_config_mode(dev, &scu_rev);
@@ -576,6 +576,9 @@ void ast_driver_unload(struct drm_device *dev)
{
struct ast_private *ast = dev->dev_private;
+ /* enable standard VGA decode */
+ ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa1, 0x04);
+
ast_release_firmware(dev);
kfree(ast->dp501_fw_addr);
ast_mode_fini(dev);
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index ffccbef962a4..a1cb020e07e5 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -604,7 +604,7 @@ static int ast_crtc_mode_set(struct drm_crtc *crtc,
return -EINVAL;
ast_open_key(ast);
- ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa1, 0xff, 0x04);
+ ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa1, 0x06);
ast_set_std_reg(crtc, adjusted_mode, &vbios_mode);
ast_set_crtc_reg(crtc, adjusted_mode, &vbios_mode);
diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c
index f7d421359d56..c1d1ac51d1c2 100644
--- a/drivers/gpu/drm/ast/ast_post.c
+++ b/drivers/gpu/drm/ast/ast_post.c
@@ -46,7 +46,7 @@ void ast_enable_mmio(struct drm_device *dev)
{
struct ast_private *ast = dev->dev_private;
- ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa1, 0xff, 0x04);
+ ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa1, 0x06);
}
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index 80fcd5dc1558..b0369e690f36 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -1770,7 +1770,9 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option,
}
if (named_mode) {
- strncpy(mode->name, name, mode_end);
+ if (mode_end + 1 > DRM_DISPLAY_MODE_LEN)
+ return false;
+ strscpy(mode->name, name, mode_end + 1);
} else {
ret = drm_mode_parse_cmdline_res_mode(name, mode_end,
parse_extras,
diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index bc3a94d491c4..27bd7276a82d 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -536,7 +536,8 @@ int intel_hdcp_auth_downstream(struct intel_connector *connector)
if (drm_hdcp_check_ksvs_revoked(dev, ksv_fifo, num_downstream)) {
DRM_ERROR("Revoked Ksv(s) in ksv_fifo\n");
- return -EPERM;
+ ret = -EPERM;
+ goto err;
}
/*
diff --git a/drivers/gpu/drm/i915/display/vlv_dsi_pll.c b/drivers/gpu/drm/i915/display/vlv_dsi_pll.c
index 99cc3e2e9c2c..f016a776a39e 100644
--- a/drivers/gpu/drm/i915/display/vlv_dsi_pll.c
+++ b/drivers/gpu/drm/i915/display/vlv_dsi_pll.c
@@ -396,8 +396,8 @@ static void glk_dsi_program_esc_clock(struct drm_device *dev,
else
txesc2_div = 10;
- I915_WRITE(MIPIO_TXESC_CLK_DIV1, txesc1_div & GLK_TX_ESC_CLK_DIV1_MASK);
- I915_WRITE(MIPIO_TXESC_CLK_DIV2, txesc2_div & GLK_TX_ESC_CLK_DIV2_MASK);
+ I915_WRITE(MIPIO_TXESC_CLK_DIV1, (1 << (txesc1_div - 1)) & GLK_TX_ESC_CLK_DIV1_MASK);
+ I915_WRITE(MIPIO_TXESC_CLK_DIV2, (1 << (txesc2_div - 1)) & GLK_TX_ESC_CLK_DIV2_MASK);
}
/* Program BXT Mipi clocks and dividers */
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index 5fae0e50aad0..41dab9ea33cd 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -1628,6 +1628,7 @@ static int check_relocations(const struct drm_i915_gem_exec_object2 *entry)
static int eb_copy_relocations(const struct i915_execbuffer *eb)
{
+ struct drm_i915_gem_relocation_entry *relocs;
const unsigned int count = eb->buffer_count;
unsigned int i;
int err;
@@ -1635,7 +1636,6 @@ static int eb_copy_relocations(const struct i915_execbuffer *eb)
for (i = 0; i < count; i++) {
const unsigned int nreloc = eb->exec[i].relocation_count;
struct drm_i915_gem_relocation_entry __user *urelocs;
- struct drm_i915_gem_relocation_entry *relocs;
unsigned long size;
unsigned long copied;
@@ -1663,14 +1663,8 @@ static int eb_copy_relocations(const struct i915_execbuffer *eb)
if (__copy_from_user((char *)relocs + copied,
(char __user *)urelocs + copied,
- len)) {
-end_user:
- user_access_end();
-end:
- kvfree(relocs);
- err = -EFAULT;
- goto err;
- }
+ len))
+ goto end;
copied += len;
} while (copied < size);
@@ -1699,10 +1693,14 @@ end:
return 0;
+end_user:
+ user_access_end();
+end:
+ kvfree(relocs);
+ err = -EFAULT;
err:
while (i--) {
- struct drm_i915_gem_relocation_entry *relocs =
- u64_to_ptr(typeof(*relocs), eb->exec[i].relocs_ptr);
+ relocs = u64_to_ptr(typeof(*relocs), eb->exec[i].relocs_ptr);
if (eb->exec[i].relocation_count)
kvfree(relocs);
}
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index 9f3fd7d96a69..75baff657e43 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -1528,9 +1528,9 @@ intel_vgpu_create_workload(struct intel_vgpu *vgpu, int ring_id,
if (!intel_gvt_ggtt_validate_range(vgpu,
workload->wa_ctx.indirect_ctx.guest_gma,
workload->wa_ctx.indirect_ctx.size)) {
- kmem_cache_free(s->workloads, workload);
gvt_vgpu_err("invalid wa_ctx at: 0x%lx\n",
workload->wa_ctx.indirect_ctx.guest_gma);
+ kmem_cache_free(s->workloads, workload);
return ERR_PTR(-EINVAL);
}
}
@@ -1542,9 +1542,9 @@ intel_vgpu_create_workload(struct intel_vgpu *vgpu, int ring_id,
if (!intel_gvt_ggtt_validate_range(vgpu,
workload->wa_ctx.per_ctx.guest_gma,
CACHELINE_BYTES)) {
- kmem_cache_free(s->workloads, workload);
gvt_vgpu_err("invalid per_ctx at: 0x%lx\n",
workload->wa_ctx.per_ctx.guest_gma);
+ kmem_cache_free(s->workloads, workload);
return ERR_PTR(-EINVAL);
}
}
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 126703816794..5c36c75232e6 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -771,16 +771,20 @@ nv50_msto_atomic_check(struct drm_encoder *encoder,
struct nv50_head_atom *asyh = nv50_head_atom(crtc_state);
int slots;
- /* When restoring duplicated states, we need to make sure that the
- * bw remains the same and avoid recalculating it, as the connector's
- * bpc may have changed after the state was duplicated
- */
- if (!state->duplicated)
- asyh->dp.pbn =
- drm_dp_calc_pbn_mode(crtc_state->adjusted_mode.clock,
- connector->display_info.bpc * 3);
+ if (crtc_state->mode_changed || crtc_state->connectors_changed) {
+ /*
+ * When restoring duplicated states, we need to make sure that
+ * the bw remains the same and avoid recalculating it, as the
+ * connector's bpc may have changed after the state was
+ * duplicated
+ */
+ if (!state->duplicated) {
+ const int bpp = connector->display_info.bpc * 3;
+ const int clock = crtc_state->adjusted_mode.clock;
+
+ asyh->dp.pbn = drm_dp_calc_pbn_mode(clock, bpp);
+ }
- if (crtc_state->mode_changed) {
slots = drm_dp_atomic_find_vcpi_slots(state, &mstm->mgr,
mstc->port,
asyh->dp.pbn);
diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
index 95e5c517a15f..9aae3d8e99ef 100644
--- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
+++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
@@ -432,7 +432,7 @@ static int rockchip_dp_resume(struct device *dev)
static const struct dev_pm_ops rockchip_dp_pm_ops = {
#ifdef CONFIG_PM_SLEEP
- .suspend = rockchip_dp_suspend,
+ .suspend_late = rockchip_dp_suspend,
.resume_early = rockchip_dp_resume,
#endif
};
diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c
index 35ddbec1375a..671c90f34ede 100644
--- a/drivers/gpu/drm/scheduler/sched_entity.c
+++ b/drivers/gpu/drm/scheduler/sched_entity.c
@@ -95,7 +95,7 @@ static bool drm_sched_entity_is_idle(struct drm_sched_entity *entity)
rmb(); /* for list_empty to work without lock */
if (list_empty(&entity->list) ||
- spsc_queue_peek(&entity->job_queue) == NULL)
+ spsc_queue_count(&entity->job_queue) == 0)
return true;
return false;
@@ -281,7 +281,7 @@ void drm_sched_entity_fini(struct drm_sched_entity *entity)
/* Consumption of existing IBs wasn't completed. Forcefully
* remove them here.
*/
- if (spsc_queue_peek(&entity->job_queue)) {
+ if (spsc_queue_count(&entity->job_queue)) {
if (sched) {
/* Park the kernel for a moment to make sure it isn't processing
* our enity.
diff --git a/drivers/gpu/drm/tegra/output.c b/drivers/gpu/drm/tegra/output.c
index 274cb955e2e1..bdcaa4c7168c 100644
--- a/drivers/gpu/drm/tegra/output.c
+++ b/drivers/gpu/drm/tegra/output.c
@@ -126,8 +126,12 @@ int tegra_output_probe(struct tegra_output *output)
"nvidia,hpd-gpio", 0,
GPIOD_IN,
"HDMI hotplug detect");
- if (IS_ERR(output->hpd_gpio))
- return PTR_ERR(output->hpd_gpio);
+ if (IS_ERR(output->hpd_gpio)) {
+ if (PTR_ERR(output->hpd_gpio) != -ENOENT)
+ return PTR_ERR(output->hpd_gpio);
+
+ output->hpd_gpio = NULL;
+ }
if (output->hpd_gpio) {
err = gpiod_to_irq(output->hpd_gpio);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
index e4e09d47c5c0..59e9d05ab928 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_msg.c
@@ -389,8 +389,10 @@ static int vmw_recv_msg(struct rpc_channel *channel, void **msg,
break;
}
- if (retries == RETRIES)
+ if (retries == RETRIES) {
+ kfree(reply);
return -EINVAL;
+ }
*msg_len = reply_len;
*msg = reply;
diff --git a/drivers/hv/hv_trace.h b/drivers/hv/hv_trace.h
index 999f80a63bff..e70783e33680 100644
--- a/drivers/hv/hv_trace.h
+++ b/drivers/hv/hv_trace.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM hyperv
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index 3fb9c0a2d6d0..ce5ec403ec73 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -343,7 +343,7 @@ lm75_probe(struct i2c_client *client, const struct i2c_device_id *id)
data->sample_time = MSEC_PER_SEC / 2;
break;
case tmp75b: /* not one-shot mode, Conversion rate 37Hz */
- clr_mask |= 1 << 15 | 0x3 << 13;
+ clr_mask |= 1 << 7 | 0x3 << 5;
data->resolution = 12;
data->sample_time = MSEC_PER_SEC / 37;
break;
diff --git a/drivers/hwmon/nct7802.c b/drivers/hwmon/nct7802.c
index ec7bcf8d7cd6..f3dd2a17bd42 100644
--- a/drivers/hwmon/nct7802.c
+++ b/drivers/hwmon/nct7802.c
@@ -704,7 +704,7 @@ static struct attribute *nct7802_in_attrs[] = {
&sensor_dev_attr_in3_alarm.dev_attr.attr,
&sensor_dev_attr_in3_beep.dev_attr.attr,
- &sensor_dev_attr_in4_input.dev_attr.attr, /* 17 */
+ &sensor_dev_attr_in4_input.dev_attr.attr, /* 16 */
&sensor_dev_attr_in4_min.dev_attr.attr,
&sensor_dev_attr_in4_max.dev_attr.attr,
&sensor_dev_attr_in4_alarm.dev_attr.attr,
@@ -730,9 +730,9 @@ static umode_t nct7802_in_is_visible(struct kobject *kobj,
if (index >= 6 && index < 11 && (reg & 0x03) != 0x03) /* VSEN1 */
return 0;
- if (index >= 11 && index < 17 && (reg & 0x0c) != 0x0c) /* VSEN2 */
+ if (index >= 11 && index < 16 && (reg & 0x0c) != 0x0c) /* VSEN2 */
return 0;
- if (index >= 17 && (reg & 0x30) != 0x30) /* VSEN3 */
+ if (index >= 16 && (reg & 0x30) != 0x30) /* VSEN3 */
return 0;
return attr->mode;
diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c
index 5c1ca0df5cb0..84f1dcb69827 100644
--- a/drivers/hwtracing/coresight/coresight-etm-perf.c
+++ b/drivers/hwtracing/coresight/coresight-etm-perf.c
@@ -544,6 +544,7 @@ int etm_perf_add_symlink_sink(struct coresight_device *csdev)
/* See function coresight_get_sink_by_id() to know where this is used */
hash = hashlen_hash(hashlen_string(NULL, name));
+ sysfs_attr_init(&ea->attr.attr);
ea->attr.attr.name = devm_kstrdup(dev, name, GFP_KERNEL);
if (!ea->attr.attr.name)
return -ENOMEM;
diff --git a/drivers/hwtracing/intel_th/msu.h b/drivers/hwtracing/intel_th/msu.h
index 574c16004cb2..13d9b141daaa 100644
--- a/drivers/hwtracing/intel_th/msu.h
+++ b/drivers/hwtracing/intel_th/msu.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Intel(R) Trace Hub Memory Storage Unit (MSU) data structures
*
diff --git a/drivers/hwtracing/intel_th/pti.h b/drivers/hwtracing/intel_th/pti.h
index e9381babc84c..7dfc0431333b 100644
--- a/drivers/hwtracing/intel_th/pti.h
+++ b/drivers/hwtracing/intel_th/pti.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Intel(R) Trace Hub PTI output data structures
*
diff --git a/drivers/i2c/busses/i2c-emev2.c b/drivers/i2c/busses/i2c-emev2.c
index 35b302d983e0..959d4912ec0d 100644
--- a/drivers/i2c/busses/i2c-emev2.c
+++ b/drivers/i2c/busses/i2c-emev2.c
@@ -69,6 +69,7 @@ struct em_i2c_device {
struct completion msg_done;
struct clk *sclk;
struct i2c_client *slave;
+ int irq;
};
static inline void em_clear_set_bit(struct em_i2c_device *priv, u8 clear, u8 set, u8 reg)
@@ -339,6 +340,12 @@ static int em_i2c_unreg_slave(struct i2c_client *slave)
writeb(0, priv->base + I2C_OFS_SVA0);
+ /*
+ * Wait for interrupt to finish. New slave irqs cannot happen because we
+ * cleared the slave address and, thus, only extension codes will be
+ * detected which do not use the slave ptr.
+ */
+ synchronize_irq(priv->irq);
priv->slave = NULL;
return 0;
@@ -355,7 +362,7 @@ static int em_i2c_probe(struct platform_device *pdev)
{
struct em_i2c_device *priv;
struct resource *r;
- int irq, ret;
+ int ret;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
@@ -390,8 +397,8 @@ static int em_i2c_probe(struct platform_device *pdev)
em_i2c_reset(&priv->adap);
- irq = platform_get_irq(pdev, 0);
- ret = devm_request_irq(&pdev->dev, irq, em_i2c_irq_handler, 0,
+ priv->irq = platform_get_irq(pdev, 0);
+ ret = devm_request_irq(&pdev->dev, priv->irq, em_i2c_irq_handler, 0,
"em_i2c", priv);
if (ret)
goto err_clk;
@@ -401,7 +408,8 @@ static int em_i2c_probe(struct platform_device *pdev)
if (ret)
goto err_clk;
- dev_info(&pdev->dev, "Added i2c controller %d, irq %d\n", priv->adap.nr, irq);
+ dev_info(&pdev->dev, "Added i2c controller %d, irq %d\n", priv->adap.nr,
+ priv->irq);
return 0;
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index b1b8b938d7f4..15f6cde6452f 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -273,8 +273,8 @@ static inline unsigned char imx_i2c_read_reg(struct imx_i2c_struct *i2c_imx,
}
/* Functions for DMA support */
-static int i2c_imx_dma_request(struct imx_i2c_struct *i2c_imx,
- dma_addr_t phy_addr)
+static void i2c_imx_dma_request(struct imx_i2c_struct *i2c_imx,
+ dma_addr_t phy_addr)
{
struct imx_i2c_dma *dma;
struct dma_slave_config dma_sconfig;
@@ -283,7 +283,7 @@ static int i2c_imx_dma_request(struct imx_i2c_struct *i2c_imx,
dma = devm_kzalloc(dev, sizeof(*dma), GFP_KERNEL);
if (!dma)
- return -ENOMEM;
+ return;
dma->chan_tx = dma_request_chan(dev, "tx");
if (IS_ERR(dma->chan_tx)) {
@@ -328,7 +328,7 @@ static int i2c_imx_dma_request(struct imx_i2c_struct *i2c_imx,
dev_info(dev, "using %s (tx) and %s (rx) for DMA transfers\n",
dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx));
- return 0;
+ return;
fail_rx:
dma_release_channel(dma->chan_rx);
@@ -336,8 +336,6 @@ fail_tx:
dma_release_channel(dma->chan_tx);
fail_al:
devm_kfree(dev, dma);
- /* return successfully if there is no dma support */
- return ret == -ENODEV ? 0 : ret;
}
static void i2c_imx_dma_callback(void *arg)
@@ -1165,17 +1163,13 @@ static int i2c_imx_probe(struct platform_device *pdev)
dev_dbg(&i2c_imx->adapter.dev, "device resources: %pR\n", res);
dev_dbg(&i2c_imx->adapter.dev, "adapter name: \"%s\"\n",
i2c_imx->adapter.name);
+ dev_info(&i2c_imx->adapter.dev, "IMX I2C adapter registered\n");
/* Init DMA config if supported */
- ret = i2c_imx_dma_request(i2c_imx, phy_addr);
- if (ret < 0)
- goto del_adapter;
+ i2c_imx_dma_request(i2c_imx, phy_addr);
- dev_info(&i2c_imx->adapter.dev, "IMX I2C adapter registered\n");
return 0; /* Return OK */
-del_adapter:
- i2c_del_adapter(&i2c_imx->adapter);
clk_notifier_unregister:
clk_notifier_unregister(i2c_imx->clk, &i2c_imx->clk_change_nb);
rpm_disable:
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index d39a4606f72d..531c01100b56 100644
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -139,6 +139,7 @@ struct rcar_i2c_priv {
enum dma_data_direction dma_direction;
struct reset_control *rstc;
+ int irq;
};
#define rcar_i2c_priv_to_dev(p) ((p)->adap.dev.parent)
@@ -861,9 +862,11 @@ static int rcar_unreg_slave(struct i2c_client *slave)
WARN_ON(!priv->slave);
+ /* disable irqs and ensure none is running before clearing ptr */
rcar_i2c_write(priv, ICSIER, 0);
rcar_i2c_write(priv, ICSCR, 0);
+ synchronize_irq(priv->irq);
priv->slave = NULL;
pm_runtime_put(rcar_i2c_priv_to_dev(priv));
@@ -918,7 +921,7 @@ static int rcar_i2c_probe(struct platform_device *pdev)
struct i2c_adapter *adap;
struct device *dev = &pdev->dev;
struct i2c_timings i2c_t;
- int irq, ret;
+ int ret;
/* Otherwise logic will break because some bytes must always use PIO */
BUILD_BUG_ON_MSG(RCAR_MIN_DMA_LEN < 3, "Invalid min DMA length");
@@ -984,10 +987,10 @@ static int rcar_i2c_probe(struct platform_device *pdev)
pm_runtime_put(dev);
- irq = platform_get_irq(pdev, 0);
- ret = devm_request_irq(dev, irq, rcar_i2c_irq, 0, dev_name(dev), priv);
+ priv->irq = platform_get_irq(pdev, 0);
+ ret = devm_request_irq(dev, priv->irq, rcar_i2c_irq, 0, dev_name(dev), priv);
if (ret < 0) {
- dev_err(dev, "cannot get irq %d\n", irq);
+ dev_err(dev, "cannot get irq %d\n", priv->irq);
goto out_pm_disable;
}
diff --git a/drivers/i2c/busses/i2c-stm32.h b/drivers/i2c/busses/i2c-stm32.h
index 868755f82f88..2c21893905a3 100644
--- a/drivers/i2c/busses/i2c-stm32.h
+++ b/drivers/i2c/busses/i2c-stm32.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* i2c-stm32.h
*
diff --git a/drivers/iio/accel/cros_ec_accel_legacy.c b/drivers/iio/accel/cros_ec_accel_legacy.c
index 46bb2e421bb9..ad19d9c716f4 100644
--- a/drivers/iio/accel/cros_ec_accel_legacy.c
+++ b/drivers/iio/accel/cros_ec_accel_legacy.c
@@ -319,7 +319,6 @@ static const struct iio_chan_spec_ext_info cros_ec_accel_legacy_ext_info[] = {
.modified = 1, \
.info_mask_separate = \
BIT(IIO_CHAN_INFO_RAW) | \
- BIT(IIO_CHAN_INFO_SCALE) | \
BIT(IIO_CHAN_INFO_CALIBBIAS), \
.info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SCALE), \
.ext_info = cros_ec_accel_legacy_ext_info, \
diff --git a/drivers/iio/adc/ingenic-adc.c b/drivers/iio/adc/ingenic-adc.c
index 92b1d5037ac9..e234970b7150 100644
--- a/drivers/iio/adc/ingenic-adc.c
+++ b/drivers/iio/adc/ingenic-adc.c
@@ -11,6 +11,7 @@
#include <linux/iio/iio.h>
#include <linux/io.h>
#include <linux/iopoll.h>
+#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/platform_device.h>
@@ -22,8 +23,11 @@
#define JZ_ADC_REG_ADTCH 0x18
#define JZ_ADC_REG_ADBDAT 0x1c
#define JZ_ADC_REG_ADSDAT 0x20
+#define JZ_ADC_REG_ADCLK 0x28
#define JZ_ADC_REG_CFG_BAT_MD BIT(4)
+#define JZ_ADC_REG_ADCLK_CLKDIV_LSB 0
+#define JZ_ADC_REG_ADCLK_CLKDIV10US_LSB 16
#define JZ_ADC_AUX_VREF 3300
#define JZ_ADC_AUX_VREF_BITS 12
@@ -34,6 +38,8 @@
#define JZ4740_ADC_BATTERY_HIGH_VREF (7500 * 0.986)
#define JZ4740_ADC_BATTERY_HIGH_VREF_BITS 12
+struct ingenic_adc;
+
struct ingenic_adc_soc_data {
unsigned int battery_high_vref;
unsigned int battery_high_vref_bits;
@@ -41,6 +47,7 @@ struct ingenic_adc_soc_data {
size_t battery_raw_avail_size;
const int *battery_scale_avail;
size_t battery_scale_avail_size;
+ int (*init_clk_div)(struct device *dev, struct ingenic_adc *adc);
};
struct ingenic_adc {
@@ -151,6 +158,42 @@ static const int jz4740_adc_battery_scale_avail[] = {
JZ_ADC_BATTERY_LOW_VREF, JZ_ADC_BATTERY_LOW_VREF_BITS,
};
+static int jz4725b_adc_init_clk_div(struct device *dev, struct ingenic_adc *adc)
+{
+ struct clk *parent_clk;
+ unsigned long parent_rate, rate;
+ unsigned int div_main, div_10us;
+
+ parent_clk = clk_get_parent(adc->clk);
+ if (!parent_clk) {
+ dev_err(dev, "ADC clock has no parent\n");
+ return -ENODEV;
+ }
+ parent_rate = clk_get_rate(parent_clk);
+
+ /*
+ * The JZ4725B ADC works at 500 kHz to 8 MHz.
+ * We pick the highest rate possible.
+ * In practice we typically get 6 MHz, half of the 12 MHz EXT clock.
+ */
+ div_main = DIV_ROUND_UP(parent_rate, 8000000);
+ div_main = clamp(div_main, 1u, 64u);
+ rate = parent_rate / div_main;
+ if (rate < 500000 || rate > 8000000) {
+ dev_err(dev, "No valid divider for ADC main clock\n");
+ return -EINVAL;
+ }
+
+ /* We also need a divider that produces a 10us clock. */
+ div_10us = DIV_ROUND_UP(rate, 100000);
+
+ writel(((div_10us - 1) << JZ_ADC_REG_ADCLK_CLKDIV10US_LSB) |
+ (div_main - 1) << JZ_ADC_REG_ADCLK_CLKDIV_LSB,
+ adc->base + JZ_ADC_REG_ADCLK);
+
+ return 0;
+}
+
static const struct ingenic_adc_soc_data jz4725b_adc_soc_data = {
.battery_high_vref = JZ4725B_ADC_BATTERY_HIGH_VREF,
.battery_high_vref_bits = JZ4725B_ADC_BATTERY_HIGH_VREF_BITS,
@@ -158,6 +201,7 @@ static const struct ingenic_adc_soc_data jz4725b_adc_soc_data = {
.battery_raw_avail_size = ARRAY_SIZE(jz4725b_adc_battery_raw_avail),
.battery_scale_avail = jz4725b_adc_battery_scale_avail,
.battery_scale_avail_size = ARRAY_SIZE(jz4725b_adc_battery_scale_avail),
+ .init_clk_div = jz4725b_adc_init_clk_div,
};
static const struct ingenic_adc_soc_data jz4740_adc_soc_data = {
@@ -167,6 +211,7 @@ static const struct ingenic_adc_soc_data jz4740_adc_soc_data = {
.battery_raw_avail_size = ARRAY_SIZE(jz4740_adc_battery_raw_avail),
.battery_scale_avail = jz4740_adc_battery_scale_avail,
.battery_scale_avail_size = ARRAY_SIZE(jz4740_adc_battery_scale_avail),
+ .init_clk_div = NULL, /* no ADCLK register on JZ4740 */
};
static int ingenic_adc_read_avail(struct iio_dev *iio_dev,
@@ -317,6 +362,15 @@ static int ingenic_adc_probe(struct platform_device *pdev)
return ret;
}
+ /* Set clock dividers. */
+ if (soc_data->init_clk_div) {
+ ret = soc_data->init_clk_div(dev, adc);
+ if (ret) {
+ clk_disable_unprepare(adc->clk);
+ return ret;
+ }
+ }
+
/* Put hardware in a known passive state. */
writeb(0x00, adc->base + JZ_ADC_REG_ENABLE);
writeb(0xff, adc->base + JZ_ADC_REG_CTRL);
diff --git a/drivers/iio/adc/max9611.c b/drivers/iio/adc/max9611.c
index 917223d5ff5b..da073d72f649 100644
--- a/drivers/iio/adc/max9611.c
+++ b/drivers/iio/adc/max9611.c
@@ -83,7 +83,7 @@
#define MAX9611_TEMP_MAX_POS 0x7f80
#define MAX9611_TEMP_MAX_NEG 0xff80
#define MAX9611_TEMP_MIN_NEG 0xd980
-#define MAX9611_TEMP_MASK GENMASK(7, 15)
+#define MAX9611_TEMP_MASK GENMASK(15, 7)
#define MAX9611_TEMP_SHIFT 0x07
#define MAX9611_TEMP_RAW(_r) ((_r) >> MAX9611_TEMP_SHIFT)
#define MAX9611_TEMP_SCALE_NUM 1000000
@@ -480,7 +480,7 @@ static int max9611_init(struct max9611_dev *max9611)
if (ret)
return ret;
- regval = ret & MAX9611_TEMP_MASK;
+ regval &= MAX9611_TEMP_MASK;
if ((regval > MAX9611_TEMP_MAX_POS &&
regval < MAX9611_TEMP_MIN_NEG) ||
diff --git a/drivers/iio/adc/rcar-gyroadc.c b/drivers/iio/adc/rcar-gyroadc.c
index 2d685730f867..c37f201294b2 100644
--- a/drivers/iio/adc/rcar-gyroadc.c
+++ b/drivers/iio/adc/rcar-gyroadc.c
@@ -382,7 +382,7 @@ static int rcar_gyroadc_parse_subdevs(struct iio_dev *indio_dev)
dev_err(dev,
"Only %i channels supported with %pOFn, but reg = <%i>.\n",
num_channels, child, reg);
- return ret;
+ return -EINVAL;
}
}
@@ -391,7 +391,7 @@ static int rcar_gyroadc_parse_subdevs(struct iio_dev *indio_dev)
dev_err(dev,
"Channel %i uses different ADC mode than the rest.\n",
reg);
- return ret;
+ return -EINVAL;
}
/* Channel is valid, grab the regulator. */
diff --git a/drivers/iio/frequency/adf4371.c b/drivers/iio/frequency/adf4371.c
index e48f15cc9ab5..ff82863cbf42 100644
--- a/drivers/iio/frequency/adf4371.c
+++ b/drivers/iio/frequency/adf4371.c
@@ -276,11 +276,11 @@ static int adf4371_set_freq(struct adf4371_state *st, unsigned long long freq,
st->buf[0] = st->integer >> 8;
st->buf[1] = 0x40; /* REG12 default */
st->buf[2] = 0x00;
- st->buf[3] = st->fract2 & 0xFF;
- st->buf[4] = st->fract2 >> 7;
- st->buf[5] = st->fract2 >> 15;
+ st->buf[3] = st->fract1 & 0xFF;
+ st->buf[4] = st->fract1 >> 8;
+ st->buf[5] = st->fract1 >> 16;
st->buf[6] = ADF4371_FRAC2WORD_L(st->fract2 & 0x7F) |
- ADF4371_FRAC1WORD(st->fract1 >> 23);
+ ADF4371_FRAC1WORD(st->fract1 >> 24);
st->buf[7] = ADF4371_FRAC2WORD_H(st->fract2 >> 7);
st->buf[8] = st->mod2 & 0xFF;
st->buf[9] = ADF4371_MOD2WORD(st->mod2 >> 8);
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
index 53a59957cc54..8a704cd5bddb 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -845,6 +845,25 @@ static const struct iio_chan_spec inv_mpu_channels[] = {
INV_MPU6050_CHAN(IIO_ACCEL, IIO_MOD_Z, INV_MPU6050_SCAN_ACCL_Z),
};
+static const unsigned long inv_mpu_scan_masks[] = {
+ /* 3-axis accel */
+ BIT(INV_MPU6050_SCAN_ACCL_X)
+ | BIT(INV_MPU6050_SCAN_ACCL_Y)
+ | BIT(INV_MPU6050_SCAN_ACCL_Z),
+ /* 3-axis gyro */
+ BIT(INV_MPU6050_SCAN_GYRO_X)
+ | BIT(INV_MPU6050_SCAN_GYRO_Y)
+ | BIT(INV_MPU6050_SCAN_GYRO_Z),
+ /* 6-axis accel + gyro */
+ BIT(INV_MPU6050_SCAN_ACCL_X)
+ | BIT(INV_MPU6050_SCAN_ACCL_Y)
+ | BIT(INV_MPU6050_SCAN_ACCL_Z)
+ | BIT(INV_MPU6050_SCAN_GYRO_X)
+ | BIT(INV_MPU6050_SCAN_GYRO_Y)
+ | BIT(INV_MPU6050_SCAN_GYRO_Z),
+ 0,
+};
+
static const struct iio_chan_spec inv_icm20602_channels[] = {
IIO_CHAN_SOFT_TIMESTAMP(INV_ICM20602_SCAN_TIMESTAMP),
{
@@ -871,6 +890,28 @@ static const struct iio_chan_spec inv_icm20602_channels[] = {
INV_MPU6050_CHAN(IIO_ACCEL, IIO_MOD_Z, INV_ICM20602_SCAN_ACCL_Z),
};
+static const unsigned long inv_icm20602_scan_masks[] = {
+ /* 3-axis accel + temp (mandatory) */
+ BIT(INV_ICM20602_SCAN_ACCL_X)
+ | BIT(INV_ICM20602_SCAN_ACCL_Y)
+ | BIT(INV_ICM20602_SCAN_ACCL_Z)
+ | BIT(INV_ICM20602_SCAN_TEMP),
+ /* 3-axis gyro + temp (mandatory) */
+ BIT(INV_ICM20602_SCAN_GYRO_X)
+ | BIT(INV_ICM20602_SCAN_GYRO_Y)
+ | BIT(INV_ICM20602_SCAN_GYRO_Z)
+ | BIT(INV_ICM20602_SCAN_TEMP),
+ /* 6-axis accel + gyro + temp (mandatory) */
+ BIT(INV_ICM20602_SCAN_ACCL_X)
+ | BIT(INV_ICM20602_SCAN_ACCL_Y)
+ | BIT(INV_ICM20602_SCAN_ACCL_Z)
+ | BIT(INV_ICM20602_SCAN_GYRO_X)
+ | BIT(INV_ICM20602_SCAN_GYRO_Y)
+ | BIT(INV_ICM20602_SCAN_GYRO_Z)
+ | BIT(INV_ICM20602_SCAN_TEMP),
+ 0,
+};
+
/*
* The user can choose any frequency between INV_MPU6050_MIN_FIFO_RATE and
* INV_MPU6050_MAX_FIFO_RATE, but only these frequencies are matched by the
@@ -1130,9 +1171,11 @@ int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name,
if (chip_type == INV_ICM20602) {
indio_dev->channels = inv_icm20602_channels;
indio_dev->num_channels = ARRAY_SIZE(inv_icm20602_channels);
+ indio_dev->available_scan_masks = inv_icm20602_scan_masks;
} else {
indio_dev->channels = inv_mpu_channels;
indio_dev->num_channels = ARRAY_SIZE(inv_mpu_channels);
+ indio_dev->available_scan_masks = inv_mpu_scan_masks;
}
indio_dev->info = &mpu_info;
diff --git a/drivers/infiniband/core/counters.c b/drivers/infiniband/core/counters.c
index 45d5164e9574..b79890739a2c 100644
--- a/drivers/infiniband/core/counters.c
+++ b/drivers/infiniband/core/counters.c
@@ -38,6 +38,9 @@ int rdma_counter_set_auto_mode(struct ib_device *dev, u8 port,
int ret;
port_counter = &dev->port_data[port].port_counter;
+ if (!port_counter->hstats)
+ return -EOPNOTSUPP;
+
mutex_lock(&port_counter->lock);
if (on) {
ret = __counter_set_mode(&port_counter->mode,
@@ -509,6 +512,9 @@ int rdma_counter_bind_qpn_alloc(struct ib_device *dev, u8 port,
if (!rdma_is_port_valid(dev, port))
return -EINVAL;
+ if (!dev->port_data[port].port_counter.hstats)
+ return -EOPNOTSUPP;
+
qp = rdma_counter_get_qp(dev, qp_num);
if (!qp)
return -ENOENT;
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 783e465e7c41..87d40d1ecdde 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -1952,12 +1952,16 @@ static int stat_get_doit_qp(struct sk_buff *skb, struct nlmsghdr *nlh,
if (fill_nldev_handle(msg, device) ||
nla_put_u32(msg, RDMA_NLDEV_ATTR_PORT_INDEX, port) ||
- nla_put_u32(msg, RDMA_NLDEV_ATTR_STAT_MODE, mode))
+ nla_put_u32(msg, RDMA_NLDEV_ATTR_STAT_MODE, mode)) {
+ ret = -EMSGSIZE;
goto err_msg;
+ }
if ((mode == RDMA_COUNTER_MODE_AUTO) &&
- nla_put_u32(msg, RDMA_NLDEV_ATTR_STAT_AUTO_MODE_MASK, mask))
+ nla_put_u32(msg, RDMA_NLDEV_ATTR_STAT_AUTO_MODE_MASK, mask)) {
+ ret = -EMSGSIZE;
goto err_msg;
+ }
nlmsg_end(msg, nlh);
ib_device_put(device);
diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c
index 2a75c6f8d827..c0e15db34680 100644
--- a/drivers/infiniband/core/umem_odp.c
+++ b/drivers/infiniband/core/umem_odp.c
@@ -112,10 +112,6 @@ static int ib_umem_notifier_release_trampoline(struct ib_umem_odp *umem_odp,
* prevent any further fault handling on this MR.
*/
ib_umem_notifier_start_account(umem_odp);
- umem_odp->dying = 1;
- /* Make sure that the fact the umem is dying is out before we release
- * all pending page faults. */
- smp_wmb();
complete_all(&umem_odp->notifier_completion);
umem_odp->umem.context->invalidate_range(
umem_odp, ib_umem_start(umem_odp), ib_umem_end(umem_odp));
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index ec4370f99381..af5bbb35c058 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -2026,7 +2026,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_SUBSCRIBE_EVENT)(
event_sub->eventfd =
eventfd_ctx_fdget(redirect_fd);
- if (IS_ERR(event_sub)) {
+ if (IS_ERR(event_sub->eventfd)) {
err = PTR_ERR(event_sub->eventfd);
event_sub->eventfd = NULL;
goto err;
@@ -2644,12 +2644,13 @@ static int devx_async_event_close(struct inode *inode, struct file *filp)
struct devx_async_event_file *ev_file = filp->private_data;
struct devx_event_subscription *event_sub, *event_sub_tmp;
struct devx_async_event_data *entry, *tmp;
+ struct mlx5_ib_dev *dev = ev_file->dev;
- mutex_lock(&ev_file->dev->devx_event_table.event_xa_lock);
+ mutex_lock(&dev->devx_event_table.event_xa_lock);
/* delete the subscriptions which are related to this FD */
list_for_each_entry_safe(event_sub, event_sub_tmp,
&ev_file->subscribed_events_list, file_list) {
- devx_cleanup_subscription(ev_file->dev, event_sub);
+ devx_cleanup_subscription(dev, event_sub);
if (event_sub->eventfd)
eventfd_ctx_put(event_sub->eventfd);
@@ -2658,7 +2659,7 @@ static int devx_async_event_close(struct inode *inode, struct file *filp)
kfree_rcu(event_sub, rcu);
}
- mutex_unlock(&ev_file->dev->devx_event_table.event_xa_lock);
+ mutex_unlock(&dev->devx_event_table.event_xa_lock);
/* free the pending events allocation */
if (!ev_file->omit_data) {
@@ -2670,7 +2671,7 @@ static int devx_async_event_close(struct inode *inode, struct file *filp)
}
uverbs_close_fd(filp);
- put_device(&ev_file->dev->ib_dev.dev);
+ put_device(&dev->ib_dev.dev);
return 0;
}
diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index 81da82050d05..1d257d1b3b0d 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -579,7 +579,6 @@ static int pagefault_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr,
u32 flags)
{
int npages = 0, current_seq, page_shift, ret, np;
- bool implicit = false;
struct ib_umem_odp *odp_mr = to_ib_umem_odp(mr->umem);
bool downgrade = flags & MLX5_PF_FLAGS_DOWNGRADE;
bool prefetch = flags & MLX5_PF_FLAGS_PREFETCH;
@@ -594,7 +593,6 @@ static int pagefault_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr,
if (IS_ERR(odp))
return PTR_ERR(odp);
mr = odp->private;
- implicit = true;
} else {
odp = odp_mr;
}
@@ -682,19 +680,15 @@ next_mr:
out:
if (ret == -EAGAIN) {
- if (implicit || !odp->dying) {
- unsigned long timeout =
- msecs_to_jiffies(MMU_NOTIFIER_TIMEOUT);
-
- if (!wait_for_completion_timeout(
- &odp->notifier_completion,
- timeout)) {
- mlx5_ib_warn(dev, "timeout waiting for mmu notifier. seq %d against %d. notifiers_count=%d\n",
- current_seq, odp->notifiers_seq, odp->notifiers_count);
- }
- } else {
- /* The MR is being killed, kill the QP as well. */
- ret = -EFAULT;
+ unsigned long timeout = msecs_to_jiffies(MMU_NOTIFIER_TIMEOUT);
+
+ if (!wait_for_completion_timeout(&odp->notifier_completion,
+ timeout)) {
+ mlx5_ib_warn(
+ dev,
+ "timeout waiting for mmu notifier. seq %d against %d. notifiers_count=%d\n",
+ current_seq, odp->notifiers_seq,
+ odp->notifiers_count);
}
}
diff --git a/drivers/infiniband/sw/siw/Kconfig b/drivers/infiniband/sw/siw/Kconfig
index dace276aea14..b622fc62f2cd 100644
--- a/drivers/infiniband/sw/siw/Kconfig
+++ b/drivers/infiniband/sw/siw/Kconfig
@@ -1,6 +1,6 @@
config RDMA_SIW
tristate "Software RDMA over TCP/IP (iWARP) driver"
- depends on INET && INFINIBAND && LIBCRC32C && 64BIT
+ depends on INET && INFINIBAND && LIBCRC32C
select DMA_VIRT_OPS
help
This driver implements the iWARP RDMA transport over
diff --git a/drivers/infiniband/sw/siw/siw.h b/drivers/infiniband/sw/siw/siw.h
index 03fd7b2f595f..77b1aabf6ff3 100644
--- a/drivers/infiniband/sw/siw/siw.h
+++ b/drivers/infiniband/sw/siw/siw.h
@@ -214,7 +214,7 @@ struct siw_wqe {
struct siw_cq {
struct ib_cq base_cq;
spinlock_t lock;
- u64 *notify;
+ struct siw_cq_ctrl *notify;
struct siw_cqe *queue;
u32 cq_put;
u32 cq_get;
diff --git a/drivers/infiniband/sw/siw/siw_main.c b/drivers/infiniband/sw/siw/siw_main.c
index d0f140daf659..05a92f997f60 100644
--- a/drivers/infiniband/sw/siw/siw_main.c
+++ b/drivers/infiniband/sw/siw/siw_main.c
@@ -160,10 +160,8 @@ static int siw_init_cpulist(void)
out_err:
siw_cpu_info.num_nodes = 0;
- while (i) {
+ while (--i >= 0)
kfree(siw_cpu_info.tx_valid_cpus[i]);
- siw_cpu_info.tx_valid_cpus[i--] = NULL;
- }
kfree(siw_cpu_info.tx_valid_cpus);
siw_cpu_info.tx_valid_cpus = NULL;
diff --git a/drivers/infiniband/sw/siw/siw_qp.c b/drivers/infiniband/sw/siw/siw_qp.c
index e27bd5b35b96..0990307c5d2c 100644
--- a/drivers/infiniband/sw/siw/siw_qp.c
+++ b/drivers/infiniband/sw/siw/siw_qp.c
@@ -1013,18 +1013,24 @@ out:
*/
static bool siw_cq_notify_now(struct siw_cq *cq, u32 flags)
{
- u64 cq_notify;
+ u32 cq_notify;
if (!cq->base_cq.comp_handler)
return false;
- cq_notify = READ_ONCE(*cq->notify);
+ /* Read application shared notification state */
+ cq_notify = READ_ONCE(cq->notify->flags);
if ((cq_notify & SIW_NOTIFY_NEXT_COMPLETION) ||
((cq_notify & SIW_NOTIFY_SOLICITED) &&
(flags & SIW_WQE_SOLICITED))) {
- /* dis-arm CQ */
- smp_store_mb(*cq->notify, SIW_NOTIFY_NOT);
+ /*
+ * CQ notification is one-shot: Since the
+ * current CQE causes user notification,
+ * the CQ gets dis-aremd and must be re-aremd
+ * by the user for a new notification.
+ */
+ WRITE_ONCE(cq->notify->flags, SIW_NOTIFY_NOT);
return true;
}
diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c
index 32dc79d0e898..e7f3a2379d9d 100644
--- a/drivers/infiniband/sw/siw/siw_verbs.c
+++ b/drivers/infiniband/sw/siw/siw_verbs.c
@@ -1049,7 +1049,7 @@ int siw_create_cq(struct ib_cq *base_cq, const struct ib_cq_init_attr *attr,
spin_lock_init(&cq->lock);
- cq->notify = &((struct siw_cq_ctrl *)&cq->queue[size])->notify;
+ cq->notify = (struct siw_cq_ctrl *)&cq->queue[size];
if (udata) {
struct siw_uresp_create_cq uresp = {};
@@ -1141,11 +1141,17 @@ int siw_req_notify_cq(struct ib_cq *base_cq, enum ib_cq_notify_flags flags)
siw_dbg_cq(cq, "flags: 0x%02x\n", flags);
if ((flags & IB_CQ_SOLICITED_MASK) == IB_CQ_SOLICITED)
- /* CQ event for next solicited completion */
- smp_store_mb(*cq->notify, SIW_NOTIFY_SOLICITED);
+ /*
+ * Enable CQ event for next solicited completion.
+ * and make it visible to all associated producers.
+ */
+ smp_store_mb(cq->notify->flags, SIW_NOTIFY_SOLICITED);
else
- /* CQ event for any signalled completion */
- smp_store_mb(*cq->notify, SIW_NOTIFY_ALL);
+ /*
+ * Enable CQ event for any signalled completion.
+ * and make it visible to all associated producers.
+ */
+ smp_store_mb(cq->notify->flags, SIW_NOTIFY_ALL);
if (flags & IB_CQ_REPORT_MISSED_EVENTS)
return cq->cq_put - cq->cq_get;
diff --git a/drivers/input/joystick/iforce/iforce-usb.c b/drivers/input/joystick/iforce/iforce-usb.c
index 29abfeeef9a5..6c554c11a7ac 100644
--- a/drivers/input/joystick/iforce/iforce-usb.c
+++ b/drivers/input/joystick/iforce/iforce-usb.c
@@ -201,7 +201,12 @@ static int iforce_usb_probe(struct usb_interface *intf,
return -ENODEV;
epirq = &interface->endpoint[0].desc;
+ if (!usb_endpoint_is_int_in(epirq))
+ return -ENODEV;
+
epout = &interface->endpoint[1].desc;
+ if (!usb_endpoint_is_int_out(epout))
+ return -ENODEV;
iforce_usb = kzalloc(sizeof(*iforce_usb), GFP_KERNEL);
if (!iforce_usb)
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 8e9c3ea9d5e7..90e8a7f2f07c 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -76,6 +76,8 @@ config KEYBOARD_APPLESPI
depends on ACPI && EFI
depends on SPI
depends on X86 || COMPILE_TEST
+ depends on LEDS_CLASS
+ select CRC16
help
Say Y here if you are running Linux on any Apple MacBook8,1 or later,
or any MacBookPro13,* or MacBookPro14,*.
diff --git a/drivers/input/keyboard/applespi.c b/drivers/input/keyboard/applespi.c
index 548737e7aeda..584289b67fb3 100644
--- a/drivers/input/keyboard/applespi.c
+++ b/drivers/input/keyboard/applespi.c
@@ -134,10 +134,10 @@ struct keyboard_protocol {
* struct tp_finger - single trackpad finger structure, le16-aligned
*
* @origin: zero when switching track finger
- * @abs_x: absolute x coodinate
- * @abs_y: absolute y coodinate
- * @rel_x: relative x coodinate
- * @rel_y: relative y coodinate
+ * @abs_x: absolute x coordinate
+ * @abs_y: absolute y coordinate
+ * @rel_x: relative x coordinate
+ * @rel_y: relative y coordinate
* @tool_major: tool area, major axis
* @tool_minor: tool area, minor axis
* @orientation: 16384 when point, else 15 bit angle
@@ -944,10 +944,14 @@ static inline int le16_to_int(__le16 x)
static void applespi_debug_update_dimensions(struct applespi_data *applespi,
const struct tp_finger *f)
{
- applespi->tp_dim_min_x = min_t(int, applespi->tp_dim_min_x, f->abs_x);
- applespi->tp_dim_max_x = max_t(int, applespi->tp_dim_max_x, f->abs_x);
- applespi->tp_dim_min_y = min_t(int, applespi->tp_dim_min_y, f->abs_y);
- applespi->tp_dim_max_y = max_t(int, applespi->tp_dim_max_y, f->abs_y);
+ applespi->tp_dim_min_x = min(applespi->tp_dim_min_x,
+ le16_to_int(f->abs_x));
+ applespi->tp_dim_max_x = max(applespi->tp_dim_max_x,
+ le16_to_int(f->abs_x));
+ applespi->tp_dim_min_y = min(applespi->tp_dim_min_y,
+ le16_to_int(f->abs_y));
+ applespi->tp_dim_max_y = max(applespi->tp_dim_max_y,
+ le16_to_int(f->abs_y));
}
static int applespi_tp_dim_open(struct inode *inode, struct file *file)
@@ -1490,8 +1494,7 @@ static void applespi_got_data(struct applespi_data *applespi)
size_t tp_len;
tp = &message->touchpad;
- tp_len = sizeof(*tp) +
- tp->number_of_fingers * sizeof(tp->fingers[0]);
+ tp_len = struct_size(tp, fingers, tp->number_of_fingers);
if (le16_to_cpu(message->length) + 2 != tp_len) {
dev_warn_ratelimited(&applespi->spi->dev,
@@ -1611,8 +1614,8 @@ static void applespi_save_bl_level(struct applespi_data *applespi,
efi_attr = EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS |
EFI_VARIABLE_RUNTIME_ACCESS;
- sts = efivar_entry_set_safe(EFI_BL_LEVEL_NAME, efi_guid, efi_attr, true,
- efi_data_len, &efi_data);
+ sts = efivar_entry_set_safe((efi_char16_t *)EFI_BL_LEVEL_NAME, efi_guid,
+ efi_attr, true, efi_data_len, &efi_data);
if (sts)
dev_warn(&applespi->spi->dev,
"Error saving backlight level to EFI vars: %d\n", sts);
@@ -1953,7 +1956,7 @@ static const struct acpi_device_id applespi_acpi_match[] = {
};
MODULE_DEVICE_TABLE(acpi, applespi_acpi_match);
-const struct dev_pm_ops applespi_pm_ops = {
+static const struct dev_pm_ops applespi_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(applespi_suspend, applespi_resume)
.poweroff_late = applespi_poweroff_late,
};
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 2d8434b7b623..04fe43440a3c 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -1827,6 +1827,31 @@ static int elantech_create_smbus(struct psmouse *psmouse,
leave_breadcrumbs);
}
+static bool elantech_use_host_notify(struct psmouse *psmouse,
+ struct elantech_device_info *info)
+{
+ if (ETP_NEW_IC_SMBUS_HOST_NOTIFY(info->fw_version))
+ return true;
+
+ switch (info->bus) {
+ case ETP_BUS_PS2_ONLY:
+ /* expected case */
+ break;
+ case ETP_BUS_SMB_HST_NTFY_ONLY:
+ case ETP_BUS_PS2_SMB_HST_NTFY:
+ /* SMbus implementation is stable since 2018 */
+ if (dmi_get_bios_year() >= 2018)
+ return true;
+ /* fall through */
+ default:
+ psmouse_dbg(psmouse,
+ "Ignoring SMBus bus provider %d\n", info->bus);
+ break;
+ }
+
+ return false;
+}
+
/**
* elantech_setup_smbus - called once the PS/2 devices are enumerated
* and decides to instantiate a SMBus InterTouch device.
@@ -1846,7 +1871,7 @@ static int elantech_setup_smbus(struct psmouse *psmouse,
* i2c_blacklist_pnp_ids.
* Old ICs are up to the user to decide.
*/
- if (!ETP_NEW_IC_SMBUS_HOST_NOTIFY(info->fw_version) ||
+ if (!elantech_use_host_notify(psmouse, info) ||
psmouse_matches_pnp_id(psmouse, i2c_blacklist_pnp_ids))
return -ENXIO;
}
@@ -1866,34 +1891,6 @@ static int elantech_setup_smbus(struct psmouse *psmouse,
return 0;
}
-static bool elantech_use_host_notify(struct psmouse *psmouse,
- struct elantech_device_info *info)
-{
- if (ETP_NEW_IC_SMBUS_HOST_NOTIFY(info->fw_version))
- return true;
-
- switch (info->bus) {
- case ETP_BUS_PS2_ONLY:
- /* expected case */
- break;
- case ETP_BUS_SMB_ALERT_ONLY:
- /* fall-through */
- case ETP_BUS_PS2_SMB_ALERT:
- psmouse_dbg(psmouse, "Ignoring SMBus provider through alert protocol.\n");
- break;
- case ETP_BUS_SMB_HST_NTFY_ONLY:
- /* fall-through */
- case ETP_BUS_PS2_SMB_HST_NTFY:
- return true;
- default:
- psmouse_dbg(psmouse,
- "Ignoring SMBus bus provider %d.\n",
- info->bus);
- }
-
- return false;
-}
-
int elantech_init_smbus(struct psmouse *psmouse)
{
struct elantech_device_info info;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index b1956ed4c0dd..46bbe99d6511 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -182,6 +182,7 @@ static const char * const smbus_pnp_ids[] = {
"LEN2055", /* E580 */
"SYN3052", /* HP EliteBook 840 G4 */
"SYN3221", /* HP 15-ay000 */
+ "SYN323d", /* HP Spectre X360 13-w013dx */
NULL
};
diff --git a/drivers/input/tablet/kbtab.c b/drivers/input/tablet/kbtab.c
index 04b85571f41e..aa577898e952 100644
--- a/drivers/input/tablet/kbtab.c
+++ b/drivers/input/tablet/kbtab.c
@@ -117,6 +117,10 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i
if (intf->cur_altsetting->desc.bNumEndpoints < 1)
return -ENODEV;
+ endpoint = &intf->cur_altsetting->endpoint[0].desc;
+ if (!usb_endpoint_is_int_in(endpoint))
+ return -ENODEV;
+
kbtab = kzalloc(sizeof(struct kbtab), GFP_KERNEL);
input_dev = input_allocate_device();
if (!kbtab || !input_dev)
@@ -155,8 +159,6 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i
input_set_abs_params(input_dev, ABS_Y, 0, 0x1750, 4, 0);
input_set_abs_params(input_dev, ABS_PRESSURE, 0, 0xff, 0, 0);
- endpoint = &intf->cur_altsetting->endpoint[0].desc;
-
usb_fill_int_urb(kbtab->irq, dev,
usb_rcvintpipe(dev, endpoint->bEndpointAddress),
kbtab->data, 8,
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index a2cec6cacf57..16d70201de4a 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -1659,6 +1659,8 @@ static int usbtouch_probe(struct usb_interface *intf,
if (!usbtouch || !input_dev)
goto out_free;
+ mutex_init(&usbtouch->pm_mutex);
+
type = &usbtouch_dev_info[id->driver_info];
usbtouch->type = type;
if (!type->process_pkt)
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index a9a9fabd3968..c5c93e48b4db 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -1186,8 +1186,8 @@ static void arm_smmu_write_strtab_ent(struct arm_smmu_master *master, u32 sid,
ste_live = true;
break;
case STRTAB_STE_0_CFG_ABORT:
- if (disable_bypass)
- break;
+ BUG_ON(!disable_bypass);
+ break;
default:
BUG(); /* STE corruption */
}
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index a7f9c3edbcb2..d991d40f797f 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -459,13 +459,11 @@ static dma_addr_t __iommu_dma_map(struct device *dev, phys_addr_t phys,
{
struct iommu_domain *domain = iommu_get_dma_domain(dev);
struct iommu_dma_cookie *cookie = domain->iova_cookie;
- size_t iova_off = 0;
+ struct iova_domain *iovad = &cookie->iovad;
+ size_t iova_off = iova_offset(iovad, phys);
dma_addr_t iova;
- if (cookie->type == IOMMU_DMA_IOVA_COOKIE) {
- iova_off = iova_offset(&cookie->iovad, phys);
- size = iova_align(&cookie->iovad, size + iova_off);
- }
+ size = iova_align(iovad, size + iova_off);
iova = iommu_dma_alloc_iova(domain, size, dma_get_mask(dev), dev);
if (!iova)
@@ -574,7 +572,7 @@ static void *iommu_dma_alloc_remap(struct device *dev, size_t size,
struct iova_domain *iovad = &cookie->iovad;
bool coherent = dev_is_dma_coherent(dev);
int ioprot = dma_info_to_prot(DMA_BIDIRECTIONAL, coherent, attrs);
- pgprot_t prot = arch_dma_mmap_pgprot(dev, PAGE_KERNEL, attrs);
+ pgprot_t prot = dma_pgprot(dev, PAGE_KERNEL, attrs);
unsigned int count, min_size, alloc_sizes = domain->pgsize_bitmap;
struct page **pages;
struct sg_table sgt;
@@ -764,7 +762,7 @@ static int __finalise_sg(struct device *dev, struct scatterlist *sg, int nents,
* - and wouldn't make the resulting output segment too long
*/
if (cur_len && !s_iova_off && (dma_addr & seg_mask) &&
- (cur_len + s_length <= max_len)) {
+ (max_len - cur_len >= s_length)) {
/* ...then concatenate it with the previous one */
cur_len += s_length;
} else {
@@ -975,7 +973,7 @@ static void *iommu_dma_alloc_pages(struct device *dev, size_t size,
return NULL;
if (IS_ENABLED(CONFIG_DMA_REMAP) && (!coherent || PageHighMem(page))) {
- pgprot_t prot = arch_dma_mmap_pgprot(dev, PAGE_KERNEL, attrs);
+ pgprot_t prot = dma_pgprot(dev, PAGE_KERNEL, attrs);
cpu_addr = dma_common_contiguous_remap(page, alloc_size,
VM_USERMAP, prot, __builtin_return_address(0));
@@ -1035,7 +1033,7 @@ static int iommu_dma_mmap(struct device *dev, struct vm_area_struct *vma,
unsigned long pfn, off = vma->vm_pgoff;
int ret;
- vma->vm_page_prot = arch_dma_mmap_pgprot(dev, vma->vm_page_prot, attrs);
+ vma->vm_page_prot = dma_pgprot(dev, vma->vm_page_prot, attrs);
if (dma_mmap_from_dev_coherent(dev, vma, cpu_addr, size, &ret))
return ret;
@@ -1147,16 +1145,21 @@ static struct iommu_dma_msi_page *iommu_dma_get_msi_page(struct device *dev,
if (!msi_page)
return NULL;
- iova = __iommu_dma_map(dev, msi_addr, size, prot);
- if (iova == DMA_MAPPING_ERROR)
+ iova = iommu_dma_alloc_iova(domain, size, dma_get_mask(dev), dev);
+ if (!iova)
goto out_free_page;
+ if (iommu_map(domain, iova, msi_addr, size, prot))
+ goto out_free_iova;
+
INIT_LIST_HEAD(&msi_page->list);
msi_page->phys = msi_addr;
msi_page->iova = iova;
list_add(&msi_page->list, &cookie->msi_page_list);
return msi_page;
+out_free_iova:
+ iommu_dma_free_iova(cookie, iova, size);
out_free_page:
kfree(msi_page);
return NULL;
diff --git a/drivers/iommu/intel-iommu-debugfs.c b/drivers/iommu/intel-iommu-debugfs.c
index 2b25d9c59336..471f05d452e0 100644
--- a/drivers/iommu/intel-iommu-debugfs.c
+++ b/drivers/iommu/intel-iommu-debugfs.c
@@ -235,7 +235,7 @@ static void ctx_tbl_walk(struct seq_file *m, struct intel_iommu *iommu, u16 bus)
tbl_wlk.ctx_entry = context;
m->private = &tbl_wlk;
- if (pasid_supported(iommu) && is_pasid_enabled(context)) {
+ if (dmar_readq(iommu->reg + DMAR_RTADDR_REG) & DMA_RTADDR_SMT) {
pasid_dir_ptr = context->lo & VTD_PAGE_MASK;
pasid_dir_size = get_pasid_dir_size(context);
pasid_dir_walk(m, pasid_dir_ptr, pasid_dir_size);
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index bdaed2da8a55..12d094d08c0a 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -3449,6 +3449,7 @@ static bool iommu_need_mapping(struct device *dev)
dmar_domain = to_dmar_domain(domain);
dmar_domain->flags |= DOMAIN_FLAG_LOSE_CHILDREN;
}
+ dmar_remove_one_dev_info(dev);
get_private_domain_for_dev(dev);
}
@@ -4790,7 +4791,8 @@ static void __dmar_remove_one_dev_info(struct device_domain_info *info)
/* free the private domain */
if (domain->flags & DOMAIN_FLAG_LOSE_CHILDREN &&
- !(domain->flags & DOMAIN_FLAG_STATIC_IDENTITY))
+ !(domain->flags & DOMAIN_FLAG_STATIC_IDENTITY) &&
+ list_empty(&domain->devices))
domain_exit(info->domain);
free_devinfo_mem(info);
@@ -4803,7 +4805,8 @@ static void dmar_remove_one_dev_info(struct device *dev)
spin_lock_irqsave(&device_domain_lock, flags);
info = dev->archdata.iommu;
- __dmar_remove_one_dev_info(info);
+ if (info)
+ __dmar_remove_one_dev_info(info);
spin_unlock_irqrestore(&device_domain_lock, flags);
}
@@ -5281,6 +5284,7 @@ static int intel_iommu_add_device(struct device *dev)
if (device_def_domain_type(dev) == IOMMU_DOMAIN_IDENTITY) {
ret = iommu_request_dm_for_dev(dev);
if (ret) {
+ dmar_remove_one_dev_info(dev);
dmar_domain->flags |= DOMAIN_FLAG_LOSE_CHILDREN;
domain_add_dev_info(si_domain, dev);
dev_info(dev,
@@ -5291,6 +5295,7 @@ static int intel_iommu_add_device(struct device *dev)
if (device_def_domain_type(dev) == IOMMU_DOMAIN_DMA) {
ret = iommu_request_dma_domain_for_dev(dev);
if (ret) {
+ dmar_remove_one_dev_info(dev);
dmar_domain->flags |= DOMAIN_FLAG_LOSE_CHILDREN;
if (!get_private_domain_for_dev(dev)) {
dev_warn(dev,
@@ -5316,6 +5321,8 @@ static void intel_iommu_remove_device(struct device *dev)
if (!iommu)
return;
+ dmar_remove_one_dev_info(dev);
+
iommu_group_remove_device(dev);
iommu_device_unlink(&iommu->iommu, dev);
diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c
index 9f0826712845..e2059af90791 100644
--- a/drivers/md/bcache/sysfs.c
+++ b/drivers/md/bcache/sysfs.c
@@ -23,24 +23,28 @@ static const char * const bch_cache_modes[] = {
"writethrough",
"writeback",
"writearound",
- "none"
+ "none",
+ NULL
};
/* Default is 0 ("auto") */
static const char * const bch_stop_on_failure_modes[] = {
"auto",
- "always"
+ "always",
+ NULL
};
static const char * const cache_replacement_policies[] = {
"lru",
"fifo",
- "random"
+ "random",
+ NULL
};
static const char * const error_actions[] = {
"unregister",
- "panic"
+ "panic",
+ NULL
};
write_attribute(attach);
@@ -338,7 +342,7 @@ STORE(__cached_dev)
}
if (attr == &sysfs_cache_mode) {
- v = sysfs_match_string(bch_cache_modes, buf);
+ v = __sysfs_match_string(bch_cache_modes, -1, buf);
if (v < 0)
return v;
@@ -349,7 +353,7 @@ STORE(__cached_dev)
}
if (attr == &sysfs_stop_when_cache_set_failed) {
- v = sysfs_match_string(bch_stop_on_failure_modes, buf);
+ v = __sysfs_match_string(bch_stop_on_failure_modes, -1, buf);
if (v < 0)
return v;
@@ -816,7 +820,7 @@ STORE(__bch_cache_set)
0, UINT_MAX);
if (attr == &sysfs_errors) {
- v = sysfs_match_string(error_actions, buf);
+ v = __sysfs_match_string(error_actions, -1, buf);
if (v < 0)
return v;
@@ -1088,7 +1092,7 @@ STORE(__bch_cache)
}
if (attr == &sysfs_cache_replacement_policy) {
- v = sysfs_match_string(cache_replacement_policies, buf);
+ v = __sysfs_match_string(cache_replacement_policies, -1, buf);
if (v < 0)
return v;
diff --git a/drivers/media/platform/omap/omap_vout_vrfb.c b/drivers/media/platform/omap/omap_vout_vrfb.c
index 29e3f5da59c1..11ec048929e8 100644
--- a/drivers/media/platform/omap/omap_vout_vrfb.c
+++ b/drivers/media/platform/omap/omap_vout_vrfb.c
@@ -253,8 +253,7 @@ int omap_vout_prepare_vrfb(struct omap_vout_device *vout,
*/
pixsize = vout->bpp * vout->vrfb_bpp;
- dst_icg = ((MAX_PIXELS_PER_LINE * pixsize) -
- (vout->pix.width * vout->bpp)) + 1;
+ dst_icg = MAX_PIXELS_PER_LINE * pixsize - vout->pix.width * vout->bpp;
xt->src_start = vout->buf_phy_addr[vb->i];
xt->dst_start = vout->vrfb_context[vb->i].paddr[0];
diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c
index bc2a176937a4..d535aac68ce1 100644
--- a/drivers/media/platform/vivid/vivid-core.c
+++ b/drivers/media/platform/vivid/vivid-core.c
@@ -1099,6 +1099,8 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
/* start creating the vb2 queues */
if (dev->has_vid_cap) {
+ snprintf(dev->vid_cap_dev.name, sizeof(dev->vid_cap_dev.name),
+ "vivid-%03d-vid-cap", inst);
/* initialize vid_cap queue */
q = &dev->vb_vid_cap_q;
q->type = dev->multiplanar ? V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE :
@@ -1122,6 +1124,8 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
}
if (dev->has_vid_out) {
+ snprintf(dev->vid_out_dev.name, sizeof(dev->vid_out_dev.name),
+ "vivid-%03d-vid-out", inst);
/* initialize vid_out queue */
q = &dev->vb_vid_out_q;
q->type = dev->multiplanar ? V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE :
@@ -1265,8 +1269,6 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
/* finally start creating the device nodes */
if (dev->has_vid_cap) {
vfd = &dev->vid_cap_dev;
- snprintf(vfd->name, sizeof(vfd->name),
- "vivid-%03d-vid-cap", inst);
vfd->fops = &vivid_fops;
vfd->ioctl_ops = &vivid_ioctl_ops;
vfd->device_caps = dev->vid_cap_caps;
@@ -1312,8 +1314,6 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
if (dev->has_vid_out) {
vfd = &dev->vid_out_dev;
- snprintf(vfd->name, sizeof(vfd->name),
- "vivid-%03d-vid-out", inst);
vfd->vfl_dir = VFL_DIR_TX;
vfd->fops = &vivid_fops;
vfd->ioctl_ops = &vivid_ioctl_ops;
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 3f21e26b8d36..90e0f21bc49c 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -1590,8 +1590,10 @@ static unsigned long dsiclk_rate(u8 n)
switch (divsel) {
case PRCM_DSI_PLLOUT_SEL_PHI_4:
div *= 2;
+ /* Fall through */
case PRCM_DSI_PLLOUT_SEL_PHI_2:
div *= 2;
+ /* Fall through */
case PRCM_DSI_PLLOUT_SEL_PHI:
return pll_rate(PRCM_PLLDSI_FREQ, clock_rate(PRCMU_HDMICLK),
PLL_RAW) / div;
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 792b855a9104..4798d9f3f9d5 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -308,7 +308,7 @@ static int usbhs_runtime_resume(struct device *dev)
i, r);
}
}
- /* Fall through as HSIC mode needs utmi_clk */
+ /* Fall through - as HSIC mode needs utmi_clk */
case OMAP_EHCI_PORT_MODE_TLL:
if (!IS_ERR(omap->utmi_clk[i])) {
@@ -344,7 +344,7 @@ static int usbhs_runtime_suspend(struct device *dev)
if (!IS_ERR(omap->hsic480m_clk[i]))
clk_disable_unprepare(omap->hsic480m_clk[i]);
- /* Fall through as utmi_clks were used in HSIC mode */
+ /* Fall through - as utmi_clks were used in HSIC mode */
case OMAP_EHCI_PORT_MODE_TLL:
if (!IS_ERR(omap->utmi_clk[i]))
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 6abfc8e92fcc..16900357afc2 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -465,6 +465,7 @@ config PCI_ENDPOINT_TEST
config XILINX_SDFEC
tristate "Xilinx SDFEC 16"
+ depends on HAS_IOMEM
help
This option enables support for the Xilinx SDFEC (Soft Decision
Forward Error Correction) driver. This enables a char driver
diff --git a/drivers/misc/habanalabs/command_submission.c b/drivers/misc/habanalabs/command_submission.c
index 6ad83d5ef4b0..f00d1c32f6d6 100644
--- a/drivers/misc/habanalabs/command_submission.c
+++ b/drivers/misc/habanalabs/command_submission.c
@@ -683,7 +683,7 @@ int hl_cs_ioctl(struct hl_fpriv *hpriv, void *data)
rc = hl_poll_timeout_memory(hdev,
&ctx->thread_ctx_switch_wait_token, tmp, (tmp == 1),
- 100, jiffies_to_usecs(hdev->timeout_jiffies));
+ 100, jiffies_to_usecs(hdev->timeout_jiffies), false);
if (rc == -ETIMEDOUT) {
dev_err(hdev->dev,
diff --git a/drivers/misc/habanalabs/device.c b/drivers/misc/habanalabs/device.c
index 0c4894dd9c02..7a8f9d0b71b5 100644
--- a/drivers/misc/habanalabs/device.c
+++ b/drivers/misc/habanalabs/device.c
@@ -970,7 +970,8 @@ int hl_device_init(struct hl_device *hdev, struct class *hclass)
rc = hl_ctx_init(hdev, hdev->kernel_ctx, true);
if (rc) {
dev_err(hdev->dev, "failed to initialize kernel context\n");
- goto free_ctx;
+ kfree(hdev->kernel_ctx);
+ goto mmu_fini;
}
rc = hl_cb_pool_init(hdev);
@@ -1053,8 +1054,6 @@ release_ctx:
if (hl_ctx_put(hdev->kernel_ctx) != 1)
dev_err(hdev->dev,
"kernel ctx is still alive on initialization failure\n");
-free_ctx:
- kfree(hdev->kernel_ctx);
mmu_fini:
hl_mmu_fini(hdev);
eq_fini:
diff --git a/drivers/misc/habanalabs/firmware_if.c b/drivers/misc/habanalabs/firmware_if.c
index cc8168bacb24..ea2ca67fbfbf 100644
--- a/drivers/misc/habanalabs/firmware_if.c
+++ b/drivers/misc/habanalabs/firmware_if.c
@@ -24,7 +24,7 @@ int hl_fw_push_fw_to_device(struct hl_device *hdev, const char *fw_name,
{
const struct firmware *fw;
const u64 *fw_data;
- size_t fw_size, i;
+ size_t fw_size;
int rc;
rc = request_firmware(&fw, fw_name, hdev->dev);
@@ -45,22 +45,7 @@ int hl_fw_push_fw_to_device(struct hl_device *hdev, const char *fw_name,
fw_data = (const u64 *) fw->data;
- if ((fw->size % 8) != 0)
- fw_size -= 8;
-
- for (i = 0 ; i < fw_size ; i += 8, fw_data++, dst += 8) {
- if (!(i & (0x80000 - 1))) {
- dev_dbg(hdev->dev,
- "copied so far %zu out of %zu for %s firmware",
- i, fw_size, fw_name);
- usleep_range(20, 100);
- }
-
- writeq(*fw_data, dst);
- }
-
- if ((fw->size % 8) != 0)
- writel(*(const u32 *) fw_data, dst);
+ memcpy_toio(dst, fw_data, fw_size);
out:
release_firmware(fw);
@@ -112,7 +97,8 @@ int hl_fw_send_cpu_message(struct hl_device *hdev, u32 hw_queue_id, u32 *msg,
}
rc = hl_poll_timeout_memory(hdev, &pkt->fence, tmp,
- (tmp == ARMCP_PACKET_FENCE_VAL), 1000, timeout);
+ (tmp == ARMCP_PACKET_FENCE_VAL), 1000,
+ timeout, true);
hl_hw_queue_inc_ci_kernel(hdev, hw_queue_id);
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c
index 1a2c062a57d4..271c5c8f53b4 100644
--- a/drivers/misc/habanalabs/goya/goya.c
+++ b/drivers/misc/habanalabs/goya/goya.c
@@ -2729,9 +2729,10 @@ void goya_ring_doorbell(struct hl_device *hdev, u32 hw_queue_id, u32 pi)
GOYA_ASYNC_EVENT_ID_PI_UPDATE);
}
-void goya_flush_pq_write(struct hl_device *hdev, u64 *pq, u64 exp_val)
+void goya_pqe_write(struct hl_device *hdev, __le64 *pqe, struct hl_bd *bd)
{
- /* Not needed in Goya */
+ /* The QMANs are on the SRAM so need to copy to IO space */
+ memcpy_toio((void __iomem *) pqe, bd, sizeof(struct hl_bd));
}
static void *goya_dma_alloc_coherent(struct hl_device *hdev, size_t size,
@@ -2864,7 +2865,8 @@ static int goya_send_job_on_qman0(struct hl_device *hdev, struct hl_cs_job *job)
}
rc = hl_poll_timeout_memory(hdev, fence_ptr, tmp,
- (tmp == GOYA_QMAN0_FENCE_VAL), 1000, timeout);
+ (tmp == GOYA_QMAN0_FENCE_VAL), 1000,
+ timeout, true);
hl_hw_queue_inc_ci_kernel(hdev, GOYA_QUEUE_ID_DMA_0);
@@ -2945,7 +2947,7 @@ int goya_test_queue(struct hl_device *hdev, u32 hw_queue_id)
}
rc = hl_poll_timeout_memory(hdev, fence_ptr, tmp, (tmp == fence_val),
- 1000, GOYA_TEST_QUEUE_WAIT_USEC);
+ 1000, GOYA_TEST_QUEUE_WAIT_USEC, true);
hl_hw_queue_inc_ci_kernel(hdev, hw_queue_id);
@@ -3312,9 +3314,11 @@ static int goya_validate_dma_pkt_no_mmu(struct hl_device *hdev,
int rc;
dev_dbg(hdev->dev, "DMA packet details:\n");
- dev_dbg(hdev->dev, "source == 0x%llx\n", user_dma_pkt->src_addr);
- dev_dbg(hdev->dev, "destination == 0x%llx\n", user_dma_pkt->dst_addr);
- dev_dbg(hdev->dev, "size == %u\n", user_dma_pkt->tsize);
+ dev_dbg(hdev->dev, "source == 0x%llx\n",
+ le64_to_cpu(user_dma_pkt->src_addr));
+ dev_dbg(hdev->dev, "destination == 0x%llx\n",
+ le64_to_cpu(user_dma_pkt->dst_addr));
+ dev_dbg(hdev->dev, "size == %u\n", le32_to_cpu(user_dma_pkt->tsize));
ctl = le32_to_cpu(user_dma_pkt->ctl);
user_dir = (ctl & GOYA_PKT_LIN_DMA_CTL_DMA_DIR_MASK) >>
@@ -3343,9 +3347,11 @@ static int goya_validate_dma_pkt_mmu(struct hl_device *hdev,
struct packet_lin_dma *user_dma_pkt)
{
dev_dbg(hdev->dev, "DMA packet details:\n");
- dev_dbg(hdev->dev, "source == 0x%llx\n", user_dma_pkt->src_addr);
- dev_dbg(hdev->dev, "destination == 0x%llx\n", user_dma_pkt->dst_addr);
- dev_dbg(hdev->dev, "size == %u\n", user_dma_pkt->tsize);
+ dev_dbg(hdev->dev, "source == 0x%llx\n",
+ le64_to_cpu(user_dma_pkt->src_addr));
+ dev_dbg(hdev->dev, "destination == 0x%llx\n",
+ le64_to_cpu(user_dma_pkt->dst_addr));
+ dev_dbg(hdev->dev, "size == %u\n", le32_to_cpu(user_dma_pkt->tsize));
/*
* WA for HW-23.
@@ -3385,7 +3391,8 @@ static int goya_validate_wreg32(struct hl_device *hdev,
dev_dbg(hdev->dev, "WREG32 packet details:\n");
dev_dbg(hdev->dev, "reg_offset == 0x%x\n", reg_offset);
- dev_dbg(hdev->dev, "value == 0x%x\n", wreg_pkt->value);
+ dev_dbg(hdev->dev, "value == 0x%x\n",
+ le32_to_cpu(wreg_pkt->value));
if (reg_offset != (mmDMA_CH_0_WR_COMP_ADDR_LO & 0x1FFF)) {
dev_err(hdev->dev, "WREG32 packet with illegal address 0x%x\n",
@@ -3427,12 +3434,13 @@ static int goya_validate_cb(struct hl_device *hdev,
while (cb_parsed_length < parser->user_cb_size) {
enum packet_id pkt_id;
u16 pkt_size;
- void *user_pkt;
+ struct goya_packet *user_pkt;
- user_pkt = (void *) (uintptr_t)
+ user_pkt = (struct goya_packet *) (uintptr_t)
(parser->user_cb->kernel_address + cb_parsed_length);
- pkt_id = (enum packet_id) (((*(u64 *) user_pkt) &
+ pkt_id = (enum packet_id) (
+ (le64_to_cpu(user_pkt->header) &
PACKET_HEADER_PACKET_ID_MASK) >>
PACKET_HEADER_PACKET_ID_SHIFT);
@@ -3452,7 +3460,8 @@ static int goya_validate_cb(struct hl_device *hdev,
* need to validate here as well because patch_cb() is
* not called in MMU path while this function is called
*/
- rc = goya_validate_wreg32(hdev, parser, user_pkt);
+ rc = goya_validate_wreg32(hdev,
+ parser, (struct packet_wreg32 *) user_pkt);
break;
case PACKET_WREG_BULK:
@@ -3480,10 +3489,10 @@ static int goya_validate_cb(struct hl_device *hdev,
case PACKET_LIN_DMA:
if (is_mmu)
rc = goya_validate_dma_pkt_mmu(hdev, parser,
- user_pkt);
+ (struct packet_lin_dma *) user_pkt);
else
rc = goya_validate_dma_pkt_no_mmu(hdev, parser,
- user_pkt);
+ (struct packet_lin_dma *) user_pkt);
break;
case PACKET_MSG_LONG:
@@ -3656,15 +3665,16 @@ static int goya_patch_cb(struct hl_device *hdev,
enum packet_id pkt_id;
u16 pkt_size;
u32 new_pkt_size = 0;
- void *user_pkt, *kernel_pkt;
+ struct goya_packet *user_pkt, *kernel_pkt;
- user_pkt = (void *) (uintptr_t)
+ user_pkt = (struct goya_packet *) (uintptr_t)
(parser->user_cb->kernel_address + cb_parsed_length);
- kernel_pkt = (void *) (uintptr_t)
+ kernel_pkt = (struct goya_packet *) (uintptr_t)
(parser->patched_cb->kernel_address +
cb_patched_cur_length);
- pkt_id = (enum packet_id) (((*(u64 *) user_pkt) &
+ pkt_id = (enum packet_id) (
+ (le64_to_cpu(user_pkt->header) &
PACKET_HEADER_PACKET_ID_MASK) >>
PACKET_HEADER_PACKET_ID_SHIFT);
@@ -3679,15 +3689,18 @@ static int goya_patch_cb(struct hl_device *hdev,
switch (pkt_id) {
case PACKET_LIN_DMA:
- rc = goya_patch_dma_packet(hdev, parser, user_pkt,
- kernel_pkt, &new_pkt_size);
+ rc = goya_patch_dma_packet(hdev, parser,
+ (struct packet_lin_dma *) user_pkt,
+ (struct packet_lin_dma *) kernel_pkt,
+ &new_pkt_size);
cb_patched_cur_length += new_pkt_size;
break;
case PACKET_WREG_32:
memcpy(kernel_pkt, user_pkt, pkt_size);
cb_patched_cur_length += pkt_size;
- rc = goya_validate_wreg32(hdev, parser, kernel_pkt);
+ rc = goya_validate_wreg32(hdev, parser,
+ (struct packet_wreg32 *) kernel_pkt);
break;
case PACKET_WREG_BULK:
@@ -4351,6 +4364,8 @@ static int goya_unmask_irq_arr(struct hl_device *hdev, u32 *irq_arr,
size_t total_pkt_size;
long result;
int rc;
+ int irq_num_entries, irq_arr_index;
+ __le32 *goya_irq_arr;
total_pkt_size = sizeof(struct armcp_unmask_irq_arr_packet) +
irq_arr_size;
@@ -4368,8 +4383,16 @@ static int goya_unmask_irq_arr(struct hl_device *hdev, u32 *irq_arr,
if (!pkt)
return -ENOMEM;
- pkt->length = cpu_to_le32(irq_arr_size / sizeof(irq_arr[0]));
- memcpy(&pkt->irqs, irq_arr, irq_arr_size);
+ irq_num_entries = irq_arr_size / sizeof(irq_arr[0]);
+ pkt->length = cpu_to_le32(irq_num_entries);
+
+ /* We must perform any necessary endianness conversation on the irq
+ * array being passed to the goya hardware
+ */
+ for (irq_arr_index = 0, goya_irq_arr = (__le32 *) &pkt->irqs;
+ irq_arr_index < irq_num_entries ; irq_arr_index++)
+ goya_irq_arr[irq_arr_index] =
+ cpu_to_le32(irq_arr[irq_arr_index]);
pkt->armcp_pkt.ctl = cpu_to_le32(ARMCP_PACKET_UNMASK_RAZWI_IRQ_ARRAY <<
ARMCP_PKT_CTL_OPCODE_SHIFT);
@@ -5041,7 +5064,7 @@ static const struct hl_asic_funcs goya_funcs = {
.resume = goya_resume,
.cb_mmap = goya_cb_mmap,
.ring_doorbell = goya_ring_doorbell,
- .flush_pq_write = goya_flush_pq_write,
+ .pqe_write = goya_pqe_write,
.asic_dma_alloc_coherent = goya_dma_alloc_coherent,
.asic_dma_free_coherent = goya_dma_free_coherent,
.get_int_queue_base = goya_get_int_queue_base,
diff --git a/drivers/misc/habanalabs/goya/goyaP.h b/drivers/misc/habanalabs/goya/goyaP.h
index f8c611883dc1..d7f48c9c41cd 100644
--- a/drivers/misc/habanalabs/goya/goyaP.h
+++ b/drivers/misc/habanalabs/goya/goyaP.h
@@ -177,7 +177,7 @@ int goya_late_init(struct hl_device *hdev);
void goya_late_fini(struct hl_device *hdev);
void goya_ring_doorbell(struct hl_device *hdev, u32 hw_queue_id, u32 pi);
-void goya_flush_pq_write(struct hl_device *hdev, u64 *pq, u64 exp_val);
+void goya_pqe_write(struct hl_device *hdev, __le64 *pqe, struct hl_bd *bd);
void goya_update_eq_ci(struct hl_device *hdev, u32 val);
void goya_restore_phase_topology(struct hl_device *hdev);
int goya_context_switch(struct hl_device *hdev, u32 asid);
diff --git a/drivers/misc/habanalabs/habanalabs.h b/drivers/misc/habanalabs/habanalabs.h
index 10da9940ee0d..ce83adafcf2d 100644
--- a/drivers/misc/habanalabs/habanalabs.h
+++ b/drivers/misc/habanalabs/habanalabs.h
@@ -441,7 +441,11 @@ enum hl_pll_frequency {
* @resume: handles IP specific H/W or SW changes for resume.
* @cb_mmap: maps a CB.
* @ring_doorbell: increment PI on a given QMAN.
- * @flush_pq_write: flush PQ entry write if necessary, WARN if flushing failed.
+ * @pqe_write: Write the PQ entry to the PQ. This is ASIC-specific
+ * function because the PQs are located in different memory areas
+ * per ASIC (SRAM, DRAM, Host memory) and therefore, the method of
+ * writing the PQE must match the destination memory area
+ * properties.
* @asic_dma_alloc_coherent: Allocate coherent DMA memory by calling
* dma_alloc_coherent(). This is ASIC function because
* its implementation is not trivial when the driver
@@ -510,7 +514,8 @@ struct hl_asic_funcs {
int (*cb_mmap)(struct hl_device *hdev, struct vm_area_struct *vma,
u64 kaddress, phys_addr_t paddress, u32 size);
void (*ring_doorbell)(struct hl_device *hdev, u32 hw_queue_id, u32 pi);
- void (*flush_pq_write)(struct hl_device *hdev, u64 *pq, u64 exp_val);
+ void (*pqe_write)(struct hl_device *hdev, __le64 *pqe,
+ struct hl_bd *bd);
void* (*asic_dma_alloc_coherent)(struct hl_device *hdev, size_t size,
dma_addr_t *dma_handle, gfp_t flag);
void (*asic_dma_free_coherent)(struct hl_device *hdev, size_t size,
@@ -1062,9 +1067,17 @@ void hl_wreg(struct hl_device *hdev, u32 reg, u32 val);
/*
* address in this macro points always to a memory location in the
* host's (server's) memory. That location is updated asynchronously
- * either by the direct access of the device or by another core
+ * either by the direct access of the device or by another core.
+ *
+ * To work both in LE and BE architectures, we need to distinguish between the
+ * two states (device or another core updates the memory location). Therefore,
+ * if mem_written_by_device is true, the host memory being polled will be
+ * updated directly by the device. If false, the host memory being polled will
+ * be updated by host CPU. Required so host knows whether or not the memory
+ * might need to be byte-swapped before returning value to caller.
*/
-#define hl_poll_timeout_memory(hdev, addr, val, cond, sleep_us, timeout_us) \
+#define hl_poll_timeout_memory(hdev, addr, val, cond, sleep_us, timeout_us, \
+ mem_written_by_device) \
({ \
ktime_t __timeout; \
/* timeout should be longer when working with simulator */ \
@@ -1077,10 +1090,14 @@ void hl_wreg(struct hl_device *hdev, u32 reg, u32 val);
/* Verify we read updates done by other cores or by device */ \
mb(); \
(val) = *((u32 *) (uintptr_t) (addr)); \
+ if (mem_written_by_device) \
+ (val) = le32_to_cpu(val); \
if (cond) \
break; \
if (timeout_us && ktime_compare(ktime_get(), __timeout) > 0) { \
(val) = *((u32 *) (uintptr_t) (addr)); \
+ if (mem_written_by_device) \
+ (val) = le32_to_cpu(val); \
break; \
} \
if (sleep_us) \
diff --git a/drivers/misc/habanalabs/hw_queue.c b/drivers/misc/habanalabs/hw_queue.c
index e3b5517897ea..5f5673b74985 100644
--- a/drivers/misc/habanalabs/hw_queue.c
+++ b/drivers/misc/habanalabs/hw_queue.c
@@ -290,23 +290,19 @@ static void int_hw_queue_schedule_job(struct hl_cs_job *job)
struct hl_device *hdev = job->cs->ctx->hdev;
struct hl_hw_queue *q = &hdev->kernel_queues[job->hw_queue_id];
struct hl_bd bd;
- u64 *pi, *pbd = (u64 *) &bd;
+ __le64 *pi;
bd.ctl = 0;
- bd.len = __cpu_to_le32(job->job_cb_size);
- bd.ptr = __cpu_to_le64((u64) (uintptr_t) job->user_cb);
+ bd.len = cpu_to_le32(job->job_cb_size);
+ bd.ptr = cpu_to_le64((u64) (uintptr_t) job->user_cb);
- pi = (u64 *) (uintptr_t) (q->kernel_address +
+ pi = (__le64 *) (uintptr_t) (q->kernel_address +
((q->pi & (q->int_queue_len - 1)) * sizeof(bd)));
- pi[0] = pbd[0];
- pi[1] = pbd[1];
-
q->pi++;
q->pi &= ((q->int_queue_len << 1) - 1);
- /* Flush PQ entry write. Relevant only for specific ASICs */
- hdev->asic_funcs->flush_pq_write(hdev, pi, pbd[0]);
+ hdev->asic_funcs->pqe_write(hdev, pi, &bd);
hdev->asic_funcs->ring_doorbell(hdev, q->hw_queue_id, q->pi);
}
diff --git a/drivers/misc/habanalabs/include/goya/goya_packets.h b/drivers/misc/habanalabs/include/goya/goya_packets.h
index a14407b975e4..ef54bad20509 100644
--- a/drivers/misc/habanalabs/include/goya/goya_packets.h
+++ b/drivers/misc/habanalabs/include/goya/goya_packets.h
@@ -52,6 +52,19 @@ enum goya_dma_direction {
#define GOYA_PKT_CTL_MB_SHIFT 31
#define GOYA_PKT_CTL_MB_MASK 0x80000000
+/* All packets have, at least, an 8-byte header, which contains
+ * the packet type. The kernel driver uses the packet header for packet
+ * validation and to perform any necessary required preparation before
+ * sending them off to the hardware.
+ */
+struct goya_packet {
+ __le64 header;
+ /* The rest of the packet data follows. Use the corresponding
+ * packet_XXX struct to deference the data, based on packet type
+ */
+ u8 contents[0];
+};
+
struct packet_nop {
__le32 reserved;
__le32 ctl;
diff --git a/drivers/misc/habanalabs/irq.c b/drivers/misc/habanalabs/irq.c
index ea9f72ff456c..199791b57caf 100644
--- a/drivers/misc/habanalabs/irq.c
+++ b/drivers/misc/habanalabs/irq.c
@@ -80,8 +80,7 @@ irqreturn_t hl_irq_handler_cq(int irq, void *arg)
struct hl_cs_job *job;
bool shadow_index_valid;
u16 shadow_index;
- u32 *cq_entry;
- u32 *cq_base;
+ struct hl_cq_entry *cq_entry, *cq_base;
if (hdev->disabled) {
dev_dbg(hdev->dev,
@@ -90,29 +89,29 @@ irqreturn_t hl_irq_handler_cq(int irq, void *arg)
return IRQ_HANDLED;
}
- cq_base = (u32 *) (uintptr_t) cq->kernel_address;
+ cq_base = (struct hl_cq_entry *) (uintptr_t) cq->kernel_address;
while (1) {
- bool entry_ready = ((cq_base[cq->ci] & CQ_ENTRY_READY_MASK)
+ bool entry_ready = ((le32_to_cpu(cq_base[cq->ci].data) &
+ CQ_ENTRY_READY_MASK)
>> CQ_ENTRY_READY_SHIFT);
if (!entry_ready)
break;
- cq_entry = (u32 *) &cq_base[cq->ci];
+ cq_entry = (struct hl_cq_entry *) &cq_base[cq->ci];
- /*
- * Make sure we read CQ entry contents after we've
+ /* Make sure we read CQ entry contents after we've
* checked the ownership bit.
*/
dma_rmb();
- shadow_index_valid =
- ((*cq_entry & CQ_ENTRY_SHADOW_INDEX_VALID_MASK)
+ shadow_index_valid = ((le32_to_cpu(cq_entry->data) &
+ CQ_ENTRY_SHADOW_INDEX_VALID_MASK)
>> CQ_ENTRY_SHADOW_INDEX_VALID_SHIFT);
- shadow_index = (u16)
- ((*cq_entry & CQ_ENTRY_SHADOW_INDEX_MASK)
+ shadow_index = (u16) ((le32_to_cpu(cq_entry->data) &
+ CQ_ENTRY_SHADOW_INDEX_MASK)
>> CQ_ENTRY_SHADOW_INDEX_SHIFT);
queue = &hdev->kernel_queues[cq->hw_queue_id];
@@ -122,8 +121,7 @@ irqreturn_t hl_irq_handler_cq(int irq, void *arg)
queue_work(hdev->cq_wq, &job->finish_work);
}
- /*
- * Update ci of the context's queue. There is no
+ /* Update ci of the context's queue. There is no
* need to protect it with spinlock because this update is
* done only inside IRQ and there is a different IRQ per
* queue
@@ -131,7 +129,8 @@ irqreturn_t hl_irq_handler_cq(int irq, void *arg)
queue->ci = hl_queue_inc_ptr(queue->ci);
/* Clear CQ entry ready bit */
- cq_base[cq->ci] &= ~CQ_ENTRY_READY_MASK;
+ cq_entry->data = cpu_to_le32(le32_to_cpu(cq_entry->data) &
+ ~CQ_ENTRY_READY_MASK);
cq->ci = hl_cq_inc_ptr(cq->ci);
diff --git a/drivers/misc/habanalabs/memory.c b/drivers/misc/habanalabs/memory.c
index 42d237cae1dc..365fb0cb8dff 100644
--- a/drivers/misc/habanalabs/memory.c
+++ b/drivers/misc/habanalabs/memory.c
@@ -1629,6 +1629,8 @@ void hl_vm_ctx_fini(struct hl_ctx *ctx)
dev_dbg(hdev->dev,
"page list 0x%p of asid %d is still alive\n",
phys_pg_list, ctx->asid);
+ atomic64_sub(phys_pg_list->total_size,
+ &hdev->dram_used_mem);
free_phys_pg_pack(hdev, phys_pg_list);
idr_remove(&vm->phys_pg_pack_handles, i);
}
diff --git a/drivers/mmc/host/cavium.c b/drivers/mmc/host/cavium.c
index ed5cefb83768..89deb451e0ac 100644
--- a/drivers/mmc/host/cavium.c
+++ b/drivers/mmc/host/cavium.c
@@ -374,6 +374,7 @@ static int finish_dma_single(struct cvm_mmc_host *host, struct mmc_data *data)
{
data->bytes_xfered = data->blocks * data->blksz;
data->error = 0;
+ dma_unmap_sg(host->dev, data->sg, data->sg_len, get_dma_dir(data));
return 1;
}
@@ -1046,7 +1047,8 @@ int cvm_mmc_of_slot_probe(struct device *dev, struct cvm_mmc_host *host)
mmc->max_segs = 1;
/* DMA size field can address up to 8 MB */
- mmc->max_seg_size = 8 * 1024 * 1024;
+ mmc->max_seg_size = min_t(unsigned int, 8 * 1024 * 1024,
+ dma_get_max_seg_size(host->dev));
mmc->max_req_size = mmc->max_seg_size;
/* External DMA is in 512 byte blocks */
mmc->max_blk_size = 512;
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index b3a130a9ee23..1604f512c7bd 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -883,7 +883,7 @@ static int sdhci_acpi_runtime_resume(struct device *dev)
sdhci_acpi_byt_setting(&c->pdev->dev);
- return sdhci_runtime_resume_host(c->host);
+ return sdhci_runtime_resume_host(c->host, 0);
}
#endif
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index c391510e9ef4..776a94216248 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -1705,7 +1705,7 @@ static int sdhci_esdhc_runtime_resume(struct device *dev)
esdhc_pltfm_set_clock(host, imx_data->actual_clock);
}
- err = sdhci_runtime_resume_host(host);
+ err = sdhci_runtime_resume_host(host, 0);
if (err)
goto disable_ipg_clk;
diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c
index e377b9bc55a4..d4e7e8b7be77 100644
--- a/drivers/mmc/host/sdhci-of-at91.c
+++ b/drivers/mmc/host/sdhci-of-at91.c
@@ -289,7 +289,7 @@ static int sdhci_at91_runtime_resume(struct device *dev)
}
out:
- return sdhci_runtime_resume_host(host);
+ return sdhci_runtime_resume_host(host, 0);
}
#endif /* CONFIG_PM */
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index 4041878eb0f3..7d06e2860c36 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -167,7 +167,7 @@ static int sdhci_pci_runtime_suspend_host(struct sdhci_pci_chip *chip)
err_pci_runtime_suspend:
while (--i >= 0)
- sdhci_runtime_resume_host(chip->slots[i]->host);
+ sdhci_runtime_resume_host(chip->slots[i]->host, 0);
return ret;
}
@@ -181,7 +181,7 @@ static int sdhci_pci_runtime_resume_host(struct sdhci_pci_chip *chip)
if (!slot)
continue;
- ret = sdhci_runtime_resume_host(slot->host);
+ ret = sdhci_runtime_resume_host(slot->host, 0);
if (ret)
return ret;
}
diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c
index 3ddecf479295..e55037ceda73 100644
--- a/drivers/mmc/host/sdhci-pxav3.c
+++ b/drivers/mmc/host/sdhci-pxav3.c
@@ -554,7 +554,7 @@ static int sdhci_pxav3_runtime_resume(struct device *dev)
if (!IS_ERR(pxa->clk_core))
clk_prepare_enable(pxa->clk_core);
- return sdhci_runtime_resume_host(host);
+ return sdhci_runtime_resume_host(host, 0);
}
#endif
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 8e4a8ba33f05..f5753aef7151 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -745,7 +745,7 @@ static int sdhci_s3c_runtime_resume(struct device *dev)
clk_prepare_enable(busclk);
if (ourhost->cur_clk >= 0)
clk_prepare_enable(ourhost->clk_bus[ourhost->cur_clk]);
- ret = sdhci_runtime_resume_host(host);
+ ret = sdhci_runtime_resume_host(host, 0);
return ret;
}
#endif
diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c
index 603a5d9f045a..83a4767ca680 100644
--- a/drivers/mmc/host/sdhci-sprd.c
+++ b/drivers/mmc/host/sdhci-sprd.c
@@ -696,7 +696,7 @@ static int sdhci_sprd_runtime_resume(struct device *dev)
if (ret)
goto clk_disable;
- sdhci_runtime_resume_host(host);
+ sdhci_runtime_resume_host(host, 1);
return 0;
clk_disable:
diff --git a/drivers/mmc/host/sdhci-xenon.c b/drivers/mmc/host/sdhci-xenon.c
index 8a18f14cf842..1dea1ba66f7b 100644
--- a/drivers/mmc/host/sdhci-xenon.c
+++ b/drivers/mmc/host/sdhci-xenon.c
@@ -638,7 +638,7 @@ static int xenon_runtime_resume(struct device *dev)
priv->restore_needed = false;
}
- ret = sdhci_runtime_resume_host(host);
+ ret = sdhci_runtime_resume_host(host, 0);
if (ret)
goto out;
return 0;
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 59acf8e3331e..a5dc5aae973e 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -3320,7 +3320,7 @@ int sdhci_runtime_suspend_host(struct sdhci_host *host)
}
EXPORT_SYMBOL_GPL(sdhci_runtime_suspend_host);
-int sdhci_runtime_resume_host(struct sdhci_host *host)
+int sdhci_runtime_resume_host(struct sdhci_host *host, int soft_reset)
{
struct mmc_host *mmc = host->mmc;
unsigned long flags;
@@ -3331,7 +3331,7 @@ int sdhci_runtime_resume_host(struct sdhci_host *host)
host->ops->enable_dma(host);
}
- sdhci_init(host, 0);
+ sdhci_init(host, soft_reset);
if (mmc->ios.power_mode != MMC_POWER_UNDEFINED &&
mmc->ios.power_mode != MMC_POWER_OFF) {
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 89fd96596a1f..902f855efe8f 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -781,7 +781,7 @@ void sdhci_adma_write_desc(struct sdhci_host *host, void **desc,
int sdhci_suspend_host(struct sdhci_host *host);
int sdhci_resume_host(struct sdhci_host *host);
int sdhci_runtime_suspend_host(struct sdhci_host *host);
-int sdhci_runtime_resume_host(struct sdhci_host *host);
+int sdhci_runtime_resume_host(struct sdhci_host *host, int soft_reset);
#endif
void sdhci_cqe_enable(struct mmc_host *mmc);
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 03cc788511d5..654bdc41fc99 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -3780,8 +3780,6 @@ static int spi_nor_init_params(struct spi_nor *nor,
default:
/* Kept only for backward compatibility purpose. */
params->quad_enable = spansion_quad_enable;
- if (nor->clear_sr_bp)
- nor->clear_sr_bp = spi_nor_spansion_clear_sr_bp;
break;
}
@@ -4035,6 +4033,9 @@ static int spi_nor_init(struct spi_nor *nor)
int err;
if (nor->clear_sr_bp) {
+ if (nor->quad_enable == spansion_quad_enable)
+ nor->clear_sr_bp = spi_nor_spansion_clear_sr_bp;
+
err = nor->clear_sr_bp(nor);
if (err) {
dev_err(nor->dev,
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 02fd7822c14a..931d9d935686 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1126,6 +1126,8 @@ static void bond_compute_features(struct bonding *bond)
done:
bond_dev->vlan_features = vlan_features;
bond_dev->hw_enc_features = enc_features | NETIF_F_GSO_ENCAP_ALL |
+ NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_STAG_TX |
NETIF_F_GSO_UDP_L4;
bond_dev->mpls_features = mpls_features;
bond_dev->gso_max_segs = gso_max_segs;
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index d073baffc20b..df976b259e43 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -1223,12 +1223,8 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
{
struct sja1105_private *priv = ds->priv;
struct device *dev = ds->dev;
- u16 rx_vid, tx_vid;
int i;
- rx_vid = dsa_8021q_rx_vid(ds, port);
- tx_vid = dsa_8021q_tx_vid(ds, port);
-
for (i = 0; i < SJA1105_MAX_L2_LOOKUP_COUNT; i++) {
struct sja1105_l2_lookup_entry l2_lookup = {0};
u8 macaddr[ETH_ALEN];
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index e47ea92e2ae3..d10b421ed1f1 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -3057,12 +3057,13 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode, bool keep_link)
/* if VF indicate to PF this function is going down (PF will delete sp
* elements and clear initializations
*/
- if (IS_VF(bp))
+ if (IS_VF(bp)) {
+ bnx2x_clear_vlan_info(bp);
bnx2x_vfpf_close_vf(bp);
- else if (unload_mode != UNLOAD_RECOVERY)
+ } else if (unload_mode != UNLOAD_RECOVERY) {
/* if this is a normal/close unload need to clean up chip*/
bnx2x_chip_cleanup(bp, unload_mode, keep_link);
- else {
+ } else {
/* Send the UNLOAD_REQUEST to the MCP */
bnx2x_send_unload_req(bp, unload_mode);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index c2f6e44e9a3f..8b08cb18e363 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -425,6 +425,8 @@ void bnx2x_set_reset_global(struct bnx2x *bp);
void bnx2x_disable_close_the_gate(struct bnx2x *bp);
int bnx2x_init_hw_func_cnic(struct bnx2x *bp);
+void bnx2x_clear_vlan_info(struct bnx2x *bp);
+
/**
* bnx2x_sp_event - handle ramrods completion.
*
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 2cc14db8f0ec..192ff8d5da32 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -8482,11 +8482,21 @@ int bnx2x_set_vlan_one(struct bnx2x *bp, u16 vlan,
return rc;
}
+void bnx2x_clear_vlan_info(struct bnx2x *bp)
+{
+ struct bnx2x_vlan_entry *vlan;
+
+ /* Mark that hw forgot all entries */
+ list_for_each_entry(vlan, &bp->vlan_reg, link)
+ vlan->hw = false;
+
+ bp->vlan_cnt = 0;
+}
+
static int bnx2x_del_all_vlans(struct bnx2x *bp)
{
struct bnx2x_vlan_mac_obj *vlan_obj = &bp->sp_objs[0].vlan_obj;
unsigned long ramrod_flags = 0, vlan_flags = 0;
- struct bnx2x_vlan_entry *vlan;
int rc;
__set_bit(RAMROD_COMP_WAIT, &ramrod_flags);
@@ -8495,10 +8505,7 @@ static int bnx2x_del_all_vlans(struct bnx2x *bp)
if (rc)
return rc;
- /* Mark that hw forgot all entries */
- list_for_each_entry(vlan, &bp->vlan_reg, link)
- vlan->hw = false;
- bp->vlan_cnt = 0;
+ bnx2x_clear_vlan_info(bp);
return 0;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 94be97b7952c..4c790ffa1a73 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -2152,9 +2152,9 @@ static void __bnxt_poll_work_done(struct bnxt *bp, struct bnxt_napi *bnapi)
if (bnapi->events & BNXT_RX_EVENT) {
struct bnxt_rx_ring_info *rxr = bnapi->rx_ring;
- bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod);
if (bnapi->events & BNXT_AGG_EVENT)
bnxt_db_write(bp, &rxr->rx_agg_db, rxr->rx_agg_prod);
+ bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod);
}
bnapi->events = 0;
}
@@ -5255,6 +5255,7 @@ static void bnxt_set_db(struct bnxt *bp, struct bnxt_db_info *db, u32 ring_type,
static int bnxt_hwrm_ring_alloc(struct bnxt *bp)
{
+ bool agg_rings = !!(bp->flags & BNXT_FLAG_AGG_RINGS);
int i, rc = 0;
u32 type;
@@ -5330,7 +5331,9 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp)
if (rc)
goto err_out;
bnxt_set_db(bp, &rxr->rx_db, type, map_idx, ring->fw_ring_id);
- bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod);
+ /* If we have agg rings, post agg buffers first. */
+ if (!agg_rings)
+ bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod);
bp->grp_info[map_idx].rx_fw_ring_id = ring->fw_ring_id;
if (bp->flags & BNXT_FLAG_CHIP_P5) {
struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
@@ -5349,7 +5352,7 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp)
}
}
- if (bp->flags & BNXT_FLAG_AGG_RINGS) {
+ if (agg_rings) {
type = HWRM_RING_ALLOC_AGG;
for (i = 0; i < bp->rx_nr_rings; i++) {
struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
@@ -5365,6 +5368,7 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp)
bnxt_set_db(bp, &rxr->rx_agg_db, type, map_idx,
ring->fw_ring_id);
bnxt_db_write(bp, &rxr->rx_agg_db, rxr->rx_agg_prod);
+ bnxt_db_write(bp, &rxr->rx_db, rxr->rx_prod);
bp->grp_info[grp_idx].agg_fw_ring_id = ring->fw_ring_id;
}
}
@@ -7208,19 +7212,29 @@ static void bnxt_hwrm_clear_vnic_rss(struct bnxt *bp)
bnxt_hwrm_vnic_set_rss(bp, i, false);
}
-static void bnxt_hwrm_resource_free(struct bnxt *bp, bool close_path,
- bool irq_re_init)
+static void bnxt_clear_vnic(struct bnxt *bp)
{
- if (bp->vnic_info) {
- bnxt_hwrm_clear_vnic_filter(bp);
+ if (!bp->vnic_info)
+ return;
+
+ bnxt_hwrm_clear_vnic_filter(bp);
+ if (!(bp->flags & BNXT_FLAG_CHIP_P5)) {
/* clear all RSS setting before free vnic ctx */
bnxt_hwrm_clear_vnic_rss(bp);
bnxt_hwrm_vnic_ctx_free(bp);
- /* before free the vnic, undo the vnic tpa settings */
- if (bp->flags & BNXT_FLAG_TPA)
- bnxt_set_tpa(bp, false);
- bnxt_hwrm_vnic_free(bp);
}
+ /* before free the vnic, undo the vnic tpa settings */
+ if (bp->flags & BNXT_FLAG_TPA)
+ bnxt_set_tpa(bp, false);
+ bnxt_hwrm_vnic_free(bp);
+ if (bp->flags & BNXT_FLAG_CHIP_P5)
+ bnxt_hwrm_vnic_ctx_free(bp);
+}
+
+static void bnxt_hwrm_resource_free(struct bnxt *bp, bool close_path,
+ bool irq_re_init)
+{
+ bnxt_clear_vnic(bp);
bnxt_hwrm_ring_free(bp, close_path);
bnxt_hwrm_ring_grp_free(bp);
if (irq_re_init) {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 549c90d3e465..c05d663212b2 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -98,10 +98,13 @@ static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
if (idx)
req->dimensions = cpu_to_le16(1);
- if (req->req_type == cpu_to_le16(HWRM_NVM_SET_VARIABLE))
+ if (req->req_type == cpu_to_le16(HWRM_NVM_SET_VARIABLE)) {
memcpy(data_addr, buf, bytesize);
-
- rc = hwrm_send_message(bp, msg, msg_len, HWRM_CMD_TIMEOUT);
+ rc = hwrm_send_message(bp, msg, msg_len, HWRM_CMD_TIMEOUT);
+ } else {
+ rc = hwrm_send_message_silent(bp, msg, msg_len,
+ HWRM_CMD_TIMEOUT);
+ }
if (!rc && req->req_type == cpu_to_le16(HWRM_NVM_GET_VARIABLE))
memcpy(buf, data_addr, bytesize);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 3a3d8a9be5ed..b624174c8594 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -2072,21 +2072,19 @@ static int bnxt_flash_package_from_file(struct net_device *dev,
mutex_lock(&bp->hwrm_cmd_lock);
hwrm_err = _hwrm_send_message(bp, &install, sizeof(install),
INSTALL_PACKAGE_TIMEOUT);
- if (hwrm_err)
- goto flash_pkg_exit;
-
- if (resp->error_code) {
+ if (hwrm_err) {
u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err;
- if (error_code == NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) {
+ if (resp->error_code && error_code ==
+ NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) {
install.flags |= cpu_to_le16(
NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG);
hwrm_err = _hwrm_send_message(bp, &install,
sizeof(install),
INSTALL_PACKAGE_TIMEOUT);
- if (hwrm_err)
- goto flash_pkg_exit;
}
+ if (hwrm_err)
+ goto flash_pkg_exit;
}
if (resp->result) {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index 6fe4a7174271..dd621f6bd127 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -1236,7 +1236,7 @@ static int __bnxt_tc_del_flow(struct bnxt *bp,
static void bnxt_tc_set_flow_dir(struct bnxt *bp, struct bnxt_tc_flow *flow,
u16 src_fid)
{
- flow->dir = (bp->pf.fw_fid == src_fid) ? BNXT_DIR_RX : BNXT_DIR_TX;
+ flow->l2_key.dir = (bp->pf.fw_fid == src_fid) ? BNXT_DIR_RX : BNXT_DIR_TX;
}
static void bnxt_tc_set_src_fid(struct bnxt *bp, struct bnxt_tc_flow *flow,
@@ -1285,9 +1285,7 @@ static int bnxt_tc_add_flow(struct bnxt *bp, u16 src_fid,
goto free_node;
bnxt_tc_set_src_fid(bp, flow, src_fid);
-
- if (bp->fw_cap & BNXT_FW_CAP_OVS_64BIT_HANDLE)
- bnxt_tc_set_flow_dir(bp, flow, src_fid);
+ bnxt_tc_set_flow_dir(bp, flow, flow->src_fid);
if (!bnxt_tc_can_offload(bp, flow)) {
rc = -EOPNOTSUPP;
@@ -1407,7 +1405,7 @@ static void bnxt_fill_cfa_stats_req(struct bnxt *bp,
* 2. 15th bit of flow_handle must specify the flow
* direction (TX/RX).
*/
- if (flow_node->flow.dir == BNXT_DIR_RX)
+ if (flow_node->flow.l2_key.dir == BNXT_DIR_RX)
handle = CFA_FLOW_INFO_REQ_FLOW_HANDLE_DIR_RX |
CFA_FLOW_INFO_REQ_FLOW_HANDLE_MAX_MASK;
else
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h
index ffec57d1a5ec..4f05305052f2 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h
@@ -23,6 +23,9 @@ struct bnxt_tc_l2_key {
__be16 inner_vlan_tci;
__be16 ether_type;
u8 num_vlans;
+ u8 dir;
+#define BNXT_DIR_RX 1
+#define BNXT_DIR_TX 0
};
struct bnxt_tc_l3_key {
@@ -98,9 +101,6 @@ struct bnxt_tc_flow {
/* flow applicable to pkts ingressing on this fid */
u16 src_fid;
- u8 dir;
-#define BNXT_DIR_RX 1
-#define BNXT_DIR_TX 0
struct bnxt_tc_l2_key l2_key;
struct bnxt_tc_l2_key l2_mask;
struct bnxt_tc_l3_key l3_key;
diff --git a/drivers/net/ethernet/cavium/common/cavium_ptp.c b/drivers/net/ethernet/cavium/common/cavium_ptp.c
index 73632b843749..b821c9e1604c 100644
--- a/drivers/net/ethernet/cavium/common/cavium_ptp.c
+++ b/drivers/net/ethernet/cavium/common/cavium_ptp.c
@@ -10,7 +10,7 @@
#include "cavium_ptp.h"
-#define DRV_NAME "Cavium PTP Driver"
+#define DRV_NAME "cavium_ptp"
#define PCI_DEVICE_ID_CAVIUM_PTP 0xA00C
#define PCI_DEVICE_ID_CAVIUM_RST 0xA00E
diff --git a/drivers/net/ethernet/cavium/liquidio/request_manager.c b/drivers/net/ethernet/cavium/liquidio/request_manager.c
index 032224178b64..6dd65f9b347c 100644
--- a/drivers/net/ethernet/cavium/liquidio/request_manager.c
+++ b/drivers/net/ethernet/cavium/liquidio/request_manager.c
@@ -237,8 +237,10 @@ int octeon_setup_iq(struct octeon_device *oct,
}
oct->num_iqs++;
- if (oct->fn_list.enable_io_queues(oct))
+ if (oct->fn_list.enable_io_queues(oct)) {
+ octeon_delete_instr_queue(oct, iq_no);
return 1;
+ }
return 0;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index dd99c55d9a88..ae6a47dd7dc9 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -3236,8 +3236,10 @@ static ssize_t blocked_fl_write(struct file *filp, const char __user *ubuf,
return -ENOMEM;
err = bitmap_parse_user(ubuf, count, t, adap->sge.egr_sz);
- if (err)
+ if (err) {
+ kvfree(t);
return err;
+ }
bitmap_copy(adap->sge.blocked_fl, t, adap->sge.egr_sz);
kvfree(t);
diff --git a/drivers/net/ethernet/ezchip/nps_enet.h b/drivers/net/ethernet/ezchip/nps_enet.h
index 133acca0bf31..092da2d90026 100644
--- a/drivers/net/ethernet/ezchip/nps_enet.h
+++ b/drivers/net/ethernet/ezchip/nps_enet.h
@@ -167,7 +167,7 @@ struct nps_enet_priv {
};
/**
- * nps_reg_set - Sets ENET register with provided value.
+ * nps_enet_reg_set - Sets ENET register with provided value.
* @priv: Pointer to EZchip ENET private data structure.
* @reg: Register offset from base address.
* @value: Value to set in register.
@@ -179,7 +179,7 @@ static inline void nps_enet_reg_set(struct nps_enet_priv *priv,
}
/**
- * nps_reg_get - Gets value of specified ENET register.
+ * nps_enet_reg_get - Gets value of specified ENET register.
* @priv: Pointer to EZchip ENET private data structure.
* @reg: Register offset from base address.
*
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index d654c234aaf7..c5be4ebd8437 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -1605,7 +1605,7 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
struct net_device *netdev;
struct ibmveth_adapter *adapter;
unsigned char *mac_addr_p;
- unsigned int *mcastFilterSize_p;
+ __be32 *mcastFilterSize_p;
long ret;
unsigned long ret_attr;
@@ -1627,8 +1627,9 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
return -EINVAL;
}
- mcastFilterSize_p = (unsigned int *)vio_get_attribute(dev,
- VETH_MCAST_FILTER_SIZE, NULL);
+ mcastFilterSize_p = (__be32 *)vio_get_attribute(dev,
+ VETH_MCAST_FILTER_SIZE,
+ NULL);
if (!mcastFilterSize_p) {
dev_err(&dev->dev, "Can't find VETH_MCAST_FILTER_SIZE "
"attribute\n");
@@ -1645,7 +1646,7 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id)
adapter->vdev = dev;
adapter->netdev = netdev;
- adapter->mcastFilterSize = *mcastFilterSize_p;
+ adapter->mcastFilterSize = be32_to_cpu(*mcastFilterSize_p);
adapter->pool_config = 0;
netif_napi_add(netdev, &adapter->napi, ibmveth_poll, 16);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 81a05ea38237..07efa2b40003 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -1568,6 +1568,8 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
lpar_rc = send_subcrq_indirect(adapter, handle_array[queue_num],
(u64)tx_buff->indir_dma,
(u64)num_entries);
+ dma_unmap_single(dev, tx_buff->indir_dma,
+ sizeof(tx_buff->indir_arr), DMA_TO_DEVICE);
} else {
tx_buff->num_entries = num_entries;
lpar_rc = send_subcrq(adapter, handle_array[queue_num],
@@ -2788,7 +2790,6 @@ static int ibmvnic_complete_tx(struct ibmvnic_adapter *adapter,
union sub_crq *next;
int index;
int i, j;
- u8 *first;
restart_loop:
while (pending_scrq(adapter, scrq)) {
@@ -2818,14 +2819,6 @@ restart_loop:
txbuff->data_dma[j] = 0;
}
- /* if sub_crq was sent indirectly */
- first = &txbuff->indir_arr[0].generic.first;
- if (*first == IBMVNIC_CRQ_CMD) {
- dma_unmap_single(dev, txbuff->indir_dma,
- sizeof(txbuff->indir_arr),
- DMA_TO_DEVICE);
- *first = 0;
- }
if (txbuff->last_frag) {
dev_kfree_skb_any(txbuff->skb);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index dc7b128c780e..17b7ae9f46ec 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -7897,11 +7897,8 @@ static void ixgbe_service_task(struct work_struct *work)
return;
}
if (ixgbe_check_fw_error(adapter)) {
- if (!test_bit(__IXGBE_DOWN, &adapter->state)) {
- rtnl_lock();
+ if (!test_bit(__IXGBE_DOWN, &adapter->state))
unregister_netdev(adapter->netdev);
- rtnl_unlock();
- }
ixgbe_service_event_complete(adapter);
return;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 6c01314e87b0..db3552f2d087 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -1187,7 +1187,7 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv)
err = mlx4_qp_alloc(mdev->dev, priv->base_qpn, rss_map->indir_qp);
if (err) {
en_err(priv, "Failed to allocate RSS indirection QP\n");
- goto rss_err;
+ goto qp_alloc_err;
}
rss_map->indir_qp->event = mlx4_en_sqp_event;
@@ -1241,6 +1241,7 @@ indir_err:
MLX4_QP_STATE_RST, NULL, 0, 0, rss_map->indir_qp);
mlx4_qp_remove(mdev->dev, rss_map->indir_qp);
mlx4_qp_free(mdev->dev, rss_map->indir_qp);
+qp_alloc_err:
kfree(rss_map->indir_qp);
rss_map->indir_qp = NULL;
rss_err:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 0807992090b8..8cf548c7ad9c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -184,8 +184,13 @@ static inline int mlx5e_get_max_num_channels(struct mlx5_core_dev *mdev)
struct mlx5e_tx_wqe {
struct mlx5_wqe_ctrl_seg ctrl;
- struct mlx5_wqe_eth_seg eth;
- struct mlx5_wqe_data_seg data[0];
+ union {
+ struct {
+ struct mlx5_wqe_eth_seg eth;
+ struct mlx5_wqe_data_seg data[0];
+ };
+ u8 tls_progress_params_ctx[0];
+ };
};
struct mlx5e_rx_wqe_ll {
@@ -1099,6 +1104,8 @@ u32 mlx5e_ethtool_get_rxfh_key_size(struct mlx5e_priv *priv);
u32 mlx5e_ethtool_get_rxfh_indir_size(struct mlx5e_priv *priv);
int mlx5e_ethtool_get_ts_info(struct mlx5e_priv *priv,
struct ethtool_ts_info *info);
+int mlx5e_ethtool_flash_device(struct mlx5e_priv *priv,
+ struct ethtool_flash *flash);
void mlx5e_ethtool_get_pauseparam(struct mlx5e_priv *priv,
struct ethtool_pauseparam *pauseparam);
int mlx5e_ethtool_set_pauseparam(struct mlx5e_priv *priv,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
index 6e54fefea410..817c6ea7e349 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
@@ -75,26 +75,21 @@ static int mlx5e_tx_reporter_err_cqe_recover(struct mlx5e_txqsq *sq)
u8 state;
int err;
- if (!test_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state))
- return 0;
-
err = mlx5_core_query_sq_state(mdev, sq->sqn, &state);
if (err) {
netdev_err(dev, "Failed to query SQ 0x%x state. err = %d\n",
sq->sqn, err);
- return err;
+ goto out;
}
- if (state != MLX5_SQC_STATE_ERR) {
- netdev_err(dev, "SQ 0x%x not in ERROR state\n", sq->sqn);
- return -EINVAL;
- }
+ if (state != MLX5_SQC_STATE_ERR)
+ goto out;
mlx5e_tx_disable_queue(sq->txq);
err = mlx5e_wait_for_sq_flush(sq);
if (err)
- return err;
+ goto out;
/* At this point, no new packets will arrive from the stack as TXQ is
* marked with QUEUE_STATE_DRV_XOFF. In addition, NAPI cleared all
@@ -103,13 +98,17 @@ static int mlx5e_tx_reporter_err_cqe_recover(struct mlx5e_txqsq *sq)
err = mlx5e_sq_to_ready(sq, state);
if (err)
- return err;
+ goto out;
mlx5e_reset_txqsq_cc_pc(sq);
sq->stats->recover++;
+ clear_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state);
mlx5e_activate_txqsq(sq);
return 0;
+out:
+ clear_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state);
+ return err;
}
static int mlx5_tx_health_report(struct devlink_health_reporter *tx_reporter,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
index f701e4f3c076..2c4d1f415968 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
@@ -152,7 +152,10 @@ void mlx5e_activate_xsk(struct mlx5e_channel *c)
{
set_bit(MLX5E_RQ_STATE_ENABLED, &c->xskrq.state);
/* TX queue is created active. */
+
+ spin_lock(&c->xskicosq_lock);
mlx5e_trigger_irq(&c->xskicosq);
+ spin_unlock(&c->xskicosq_lock);
}
void mlx5e_deactivate_xsk(struct mlx5e_channel *c)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h
index 407da83474ef..b7298f9ee3d3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h
@@ -11,12 +11,14 @@
#include "accel/tls.h"
#define MLX5E_KTLS_STATIC_UMR_WQE_SZ \
- (sizeof(struct mlx5e_umr_wqe) + MLX5_ST_SZ_BYTES(tls_static_params))
+ (offsetof(struct mlx5e_umr_wqe, tls_static_params_ctx) + \
+ MLX5_ST_SZ_BYTES(tls_static_params))
#define MLX5E_KTLS_STATIC_WQEBBS \
(DIV_ROUND_UP(MLX5E_KTLS_STATIC_UMR_WQE_SZ, MLX5_SEND_WQE_BB))
#define MLX5E_KTLS_PROGRESS_WQE_SZ \
- (sizeof(struct mlx5e_tx_wqe) + MLX5_ST_SZ_BYTES(tls_progress_params))
+ (offsetof(struct mlx5e_tx_wqe, tls_progress_params_ctx) + \
+ MLX5_ST_SZ_BYTES(tls_progress_params))
#define MLX5E_KTLS_PROGRESS_WQEBBS \
(DIV_ROUND_UP(MLX5E_KTLS_PROGRESS_WQE_SZ, MLX5_SEND_WQE_BB))
#define MLX5E_KTLS_MAX_DUMP_WQEBBS 2
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
index 3766545ce259..8b93101e1a09 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
@@ -69,7 +69,7 @@ build_static_params(struct mlx5e_umr_wqe *wqe, u16 pc, u32 sqn,
cseg->qpn_ds = cpu_to_be32((sqn << MLX5_WQE_CTRL_QPN_SHIFT) |
STATIC_PARAMS_DS_CNT);
cseg->fm_ce_se = fence ? MLX5_FENCE_MODE_INITIATOR_SMALL : 0;
- cseg->imm = cpu_to_be32(priv_tx->tisn);
+ cseg->tisn = cpu_to_be32(priv_tx->tisn << 8);
ucseg->flags = MLX5_UMR_INLINE;
ucseg->bsf_octowords = cpu_to_be16(MLX5_ST_SZ_BYTES(tls_static_params) / 16);
@@ -80,7 +80,7 @@ build_static_params(struct mlx5e_umr_wqe *wqe, u16 pc, u32 sqn,
static void
fill_progress_params_ctx(void *ctx, struct mlx5e_ktls_offload_context_tx *priv_tx)
{
- MLX5_SET(tls_progress_params, ctx, pd, priv_tx->tisn);
+ MLX5_SET(tls_progress_params, ctx, tisn, priv_tx->tisn);
MLX5_SET(tls_progress_params, ctx, record_tracker_state,
MLX5E_TLS_PROGRESS_PARAMS_RECORD_TRACKER_STATE_START);
MLX5_SET(tls_progress_params, ctx, auth_state,
@@ -104,7 +104,7 @@ build_progress_params(struct mlx5e_tx_wqe *wqe, u16 pc, u32 sqn,
PROGRESS_PARAMS_DS_CNT);
cseg->fm_ce_se = fence ? MLX5_FENCE_MODE_INITIATOR_SMALL : 0;
- fill_progress_params_ctx(wqe->data, priv_tx);
+ fill_progress_params_ctx(wqe->tls_progress_params_ctx, priv_tx);
}
static void tx_fill_wi(struct mlx5e_txqsq *sq,
@@ -278,7 +278,7 @@ tx_post_resync_dump(struct mlx5e_txqsq *sq, struct sk_buff *skb,
cseg->opmod_idx_opcode = cpu_to_be32((sq->pc << 8) | MLX5_OPCODE_DUMP);
cseg->qpn_ds = cpu_to_be32((sq->sqn << 8) | ds_cnt);
- cseg->imm = cpu_to_be32(tisn);
+ cseg->tisn = cpu_to_be32(tisn << 8);
cseg->fm_ce_se = first ? MLX5_FENCE_MODE_INITIATOR_SMALL : 0;
eseg->inline_hdr.sz = cpu_to_be16(ihs);
@@ -434,7 +434,7 @@ struct sk_buff *mlx5e_ktls_handle_tx_skb(struct net_device *netdev,
priv_tx->expected_seq = seq + datalen;
cseg = &(*wqe)->ctrl;
- cseg->imm = cpu_to_be32(priv_tx->tisn);
+ cseg->tisn = cpu_to_be32(priv_tx->tisn << 8);
stats->tls_encrypted_packets += skb_is_gso(skb) ? skb_shinfo(skb)->gso_segs : 1;
stats->tls_encrypted_bytes += datalen;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
index 8657e0f26995..2c75b2752f58 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
@@ -437,12 +437,6 @@ arfs_hash_bucket(struct arfs_table *arfs_t, __be16 src_port,
return &arfs_t->rules_hash[bucket_idx];
}
-static u8 arfs_get_ip_proto(const struct sk_buff *skb)
-{
- return (skb->protocol == htons(ETH_P_IP)) ?
- ip_hdr(skb)->protocol : ipv6_hdr(skb)->nexthdr;
-}
-
static struct arfs_table *arfs_get_table(struct mlx5e_arfs_tables *arfs,
u8 ip_proto, __be16 etype)
{
@@ -602,31 +596,9 @@ out:
arfs_may_expire_flow(priv);
}
-/* return L4 destination port from ip4/6 packets */
-static __be16 arfs_get_dst_port(const struct sk_buff *skb)
-{
- char *transport_header;
-
- transport_header = skb_transport_header(skb);
- if (arfs_get_ip_proto(skb) == IPPROTO_TCP)
- return ((struct tcphdr *)transport_header)->dest;
- return ((struct udphdr *)transport_header)->dest;
-}
-
-/* return L4 source port from ip4/6 packets */
-static __be16 arfs_get_src_port(const struct sk_buff *skb)
-{
- char *transport_header;
-
- transport_header = skb_transport_header(skb);
- if (arfs_get_ip_proto(skb) == IPPROTO_TCP)
- return ((struct tcphdr *)transport_header)->source;
- return ((struct udphdr *)transport_header)->source;
-}
-
static struct arfs_rule *arfs_alloc_rule(struct mlx5e_priv *priv,
struct arfs_table *arfs_t,
- const struct sk_buff *skb,
+ const struct flow_keys *fk,
u16 rxq, u32 flow_id)
{
struct arfs_rule *rule;
@@ -641,19 +613,19 @@ static struct arfs_rule *arfs_alloc_rule(struct mlx5e_priv *priv,
INIT_WORK(&rule->arfs_work, arfs_handle_work);
tuple = &rule->tuple;
- tuple->etype = skb->protocol;
+ tuple->etype = fk->basic.n_proto;
+ tuple->ip_proto = fk->basic.ip_proto;
if (tuple->etype == htons(ETH_P_IP)) {
- tuple->src_ipv4 = ip_hdr(skb)->saddr;
- tuple->dst_ipv4 = ip_hdr(skb)->daddr;
+ tuple->src_ipv4 = fk->addrs.v4addrs.src;
+ tuple->dst_ipv4 = fk->addrs.v4addrs.dst;
} else {
- memcpy(&tuple->src_ipv6, &ipv6_hdr(skb)->saddr,
+ memcpy(&tuple->src_ipv6, &fk->addrs.v6addrs.src,
sizeof(struct in6_addr));
- memcpy(&tuple->dst_ipv6, &ipv6_hdr(skb)->daddr,
+ memcpy(&tuple->dst_ipv6, &fk->addrs.v6addrs.dst,
sizeof(struct in6_addr));
}
- tuple->ip_proto = arfs_get_ip_proto(skb);
- tuple->src_port = arfs_get_src_port(skb);
- tuple->dst_port = arfs_get_dst_port(skb);
+ tuple->src_port = fk->ports.src;
+ tuple->dst_port = fk->ports.dst;
rule->flow_id = flow_id;
rule->filter_id = priv->fs.arfs.last_filter_id++ % RPS_NO_FILTER;
@@ -664,37 +636,33 @@ static struct arfs_rule *arfs_alloc_rule(struct mlx5e_priv *priv,
return rule;
}
-static bool arfs_cmp_ips(struct arfs_tuple *tuple,
- const struct sk_buff *skb)
+static bool arfs_cmp(const struct arfs_tuple *tuple, const struct flow_keys *fk)
{
- if (tuple->etype == htons(ETH_P_IP) &&
- tuple->src_ipv4 == ip_hdr(skb)->saddr &&
- tuple->dst_ipv4 == ip_hdr(skb)->daddr)
- return true;
- if (tuple->etype == htons(ETH_P_IPV6) &&
- (!memcmp(&tuple->src_ipv6, &ipv6_hdr(skb)->saddr,
- sizeof(struct in6_addr))) &&
- (!memcmp(&tuple->dst_ipv6, &ipv6_hdr(skb)->daddr,
- sizeof(struct in6_addr))))
- return true;
+ if (tuple->src_port != fk->ports.src || tuple->dst_port != fk->ports.dst)
+ return false;
+ if (tuple->etype != fk->basic.n_proto)
+ return false;
+ if (tuple->etype == htons(ETH_P_IP))
+ return tuple->src_ipv4 == fk->addrs.v4addrs.src &&
+ tuple->dst_ipv4 == fk->addrs.v4addrs.dst;
+ if (tuple->etype == htons(ETH_P_IPV6))
+ return !memcmp(&tuple->src_ipv6, &fk->addrs.v6addrs.src,
+ sizeof(struct in6_addr)) &&
+ !memcmp(&tuple->dst_ipv6, &fk->addrs.v6addrs.dst,
+ sizeof(struct in6_addr));
return false;
}
static struct arfs_rule *arfs_find_rule(struct arfs_table *arfs_t,
- const struct sk_buff *skb)
+ const struct flow_keys *fk)
{
struct arfs_rule *arfs_rule;
struct hlist_head *head;
- __be16 src_port = arfs_get_src_port(skb);
- __be16 dst_port = arfs_get_dst_port(skb);
- head = arfs_hash_bucket(arfs_t, src_port, dst_port);
+ head = arfs_hash_bucket(arfs_t, fk->ports.src, fk->ports.dst);
hlist_for_each_entry(arfs_rule, head, hlist) {
- if (arfs_rule->tuple.src_port == src_port &&
- arfs_rule->tuple.dst_port == dst_port &&
- arfs_cmp_ips(&arfs_rule->tuple, skb)) {
+ if (arfs_cmp(&arfs_rule->tuple, fk))
return arfs_rule;
- }
}
return NULL;
@@ -707,20 +675,24 @@ int mlx5e_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
struct mlx5e_arfs_tables *arfs = &priv->fs.arfs;
struct arfs_table *arfs_t;
struct arfs_rule *arfs_rule;
+ struct flow_keys fk;
+
+ if (!skb_flow_dissect_flow_keys(skb, &fk, 0))
+ return -EPROTONOSUPPORT;
- if (skb->protocol != htons(ETH_P_IP) &&
- skb->protocol != htons(ETH_P_IPV6))
+ if (fk.basic.n_proto != htons(ETH_P_IP) &&
+ fk.basic.n_proto != htons(ETH_P_IPV6))
return -EPROTONOSUPPORT;
if (skb->encapsulation)
return -EPROTONOSUPPORT;
- arfs_t = arfs_get_table(arfs, arfs_get_ip_proto(skb), skb->protocol);
+ arfs_t = arfs_get_table(arfs, fk.basic.ip_proto, fk.basic.n_proto);
if (!arfs_t)
return -EPROTONOSUPPORT;
spin_lock_bh(&arfs->arfs_lock);
- arfs_rule = arfs_find_rule(arfs_t, skb);
+ arfs_rule = arfs_find_rule(arfs_t, &fk);
if (arfs_rule) {
if (arfs_rule->rxq == rxq_index) {
spin_unlock_bh(&arfs->arfs_lock);
@@ -728,8 +700,7 @@ int mlx5e_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
}
arfs_rule->rxq = rxq_index;
} else {
- arfs_rule = arfs_alloc_rule(priv, arfs_t, skb,
- rxq_index, flow_id);
+ arfs_rule = arfs_alloc_rule(priv, arfs_t, &fk, rxq_index, flow_id);
if (!arfs_rule) {
spin_unlock_bh(&arfs->arfs_lock);
return -ENOMEM;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 02530b50609c..7347d673f448 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1081,6 +1081,14 @@ int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv,
link_modes = autoneg == AUTONEG_ENABLE ? ethtool2ptys_adver_func(adver) :
mlx5e_port_speed2linkmodes(mdev, speed, !ext);
+ if ((link_modes & MLX5E_PROT_MASK(MLX5E_56GBASE_R4)) &&
+ autoneg != AUTONEG_ENABLE) {
+ netdev_err(priv->netdev, "%s: 56G link speed requires autoneg enabled\n",
+ __func__);
+ err = -EINVAL;
+ goto out;
+ }
+
link_modes = link_modes & eproto.cap;
if (!link_modes) {
netdev_err(priv->netdev, "%s: Not supported link mode(s) requested",
@@ -1338,6 +1346,9 @@ int mlx5e_ethtool_set_pauseparam(struct mlx5e_priv *priv,
struct mlx5_core_dev *mdev = priv->mdev;
int err;
+ if (!MLX5_CAP_GEN(mdev, vport_group_manager))
+ return -EOPNOTSUPP;
+
if (pauseparam->autoneg)
return -EINVAL;
@@ -1679,6 +1690,40 @@ static int mlx5e_get_module_eeprom(struct net_device *netdev,
return 0;
}
+int mlx5e_ethtool_flash_device(struct mlx5e_priv *priv,
+ struct ethtool_flash *flash)
+{
+ struct mlx5_core_dev *mdev = priv->mdev;
+ struct net_device *dev = priv->netdev;
+ const struct firmware *fw;
+ int err;
+
+ if (flash->region != ETHTOOL_FLASH_ALL_REGIONS)
+ return -EOPNOTSUPP;
+
+ err = request_firmware_direct(&fw, flash->data, &dev->dev);
+ if (err)
+ return err;
+
+ dev_hold(dev);
+ rtnl_unlock();
+
+ err = mlx5_firmware_flash(mdev, fw, NULL);
+ release_firmware(fw);
+
+ rtnl_lock();
+ dev_put(dev);
+ return err;
+}
+
+static int mlx5e_flash_device(struct net_device *dev,
+ struct ethtool_flash *flash)
+{
+ struct mlx5e_priv *priv = netdev_priv(dev);
+
+ return mlx5e_ethtool_flash_device(priv, flash);
+}
+
static int set_pflag_cqe_based_moder(struct net_device *netdev, bool enable,
bool is_rx_cq)
{
@@ -1965,6 +2010,7 @@ const struct ethtool_ops mlx5e_ethtool_ops = {
.set_wol = mlx5e_set_wol,
.get_module_info = mlx5e_get_module_info,
.get_module_eeprom = mlx5e_get_module_eeprom,
+ .flash_device = mlx5e_flash_device,
.get_priv_flags = mlx5e_get_priv_flags,
.set_priv_flags = mlx5e_set_priv_flags,
.self_test = mlx5e_self_test,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 9a2fcef6e7f0..0c8e847a9eee 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -1323,7 +1323,6 @@ err_free_txqsq:
void mlx5e_activate_txqsq(struct mlx5e_txqsq *sq)
{
sq->txq = netdev_get_tx_queue(sq->channel->netdev, sq->txq_ix);
- clear_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state);
set_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
netdev_tx_reset_queue(sq->txq);
netif_tx_start_queue(sq->txq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 5be3da621499..c57f7533a6d0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1702,7 +1702,7 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
struct mlx5_flow_spec *spec,
struct flow_cls_offload *f,
struct net_device *filter_dev,
- u8 *match_level, u8 *tunnel_match_level)
+ u8 *inner_match_level, u8 *outer_match_level)
{
struct netlink_ext_ack *extack = f->common.extack;
void *headers_c = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
@@ -1717,8 +1717,9 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
struct flow_dissector *dissector = rule->match.dissector;
u16 addr_type = 0;
u8 ip_proto = 0;
+ u8 *match_level;
- *match_level = MLX5_MATCH_NONE;
+ match_level = outer_match_level;
if (dissector->used_keys &
~(BIT(FLOW_DISSECTOR_KEY_META) |
@@ -1746,12 +1747,14 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
}
if (mlx5e_get_tc_tun(filter_dev)) {
- if (parse_tunnel_attr(priv, spec, f, filter_dev, tunnel_match_level))
+ if (parse_tunnel_attr(priv, spec, f, filter_dev,
+ outer_match_level))
return -EOPNOTSUPP;
- /* In decap flow, header pointers should point to the inner
+ /* At this point, header pointers should point to the inner
* headers, outer header were already set by parse_tunnel_attr
*/
+ match_level = inner_match_level;
headers_c = get_match_headers_criteria(MLX5_FLOW_CONTEXT_ACTION_DECAP,
spec);
headers_v = get_match_headers_value(MLX5_FLOW_CONTEXT_ACTION_DECAP,
@@ -2053,37 +2056,43 @@ static int parse_cls_flower(struct mlx5e_priv *priv,
struct flow_cls_offload *f,
struct net_device *filter_dev)
{
+ u8 inner_match_level, outer_match_level, non_tunnel_match_level;
struct netlink_ext_ack *extack = f->common.extack;
struct mlx5_core_dev *dev = priv->mdev;
struct mlx5_eswitch *esw = dev->priv.eswitch;
struct mlx5e_rep_priv *rpriv = priv->ppriv;
- u8 match_level, tunnel_match_level = MLX5_MATCH_NONE;
struct mlx5_eswitch_rep *rep;
bool is_eswitch_flow;
int err;
- err = __parse_cls_flower(priv, spec, f, filter_dev, &match_level, &tunnel_match_level);
+ inner_match_level = MLX5_MATCH_NONE;
+ outer_match_level = MLX5_MATCH_NONE;
+
+ err = __parse_cls_flower(priv, spec, f, filter_dev, &inner_match_level,
+ &outer_match_level);
+ non_tunnel_match_level = (inner_match_level == MLX5_MATCH_NONE) ?
+ outer_match_level : inner_match_level;
is_eswitch_flow = mlx5e_is_eswitch_flow(flow);
if (!err && is_eswitch_flow) {
rep = rpriv->rep;
if (rep->vport != MLX5_VPORT_UPLINK &&
(esw->offloads.inline_mode != MLX5_INLINE_MODE_NONE &&
- esw->offloads.inline_mode < match_level)) {
+ esw->offloads.inline_mode < non_tunnel_match_level)) {
NL_SET_ERR_MSG_MOD(extack,
"Flow is not offloaded due to min inline setting");
netdev_warn(priv->netdev,
"Flow is not offloaded due to min inline setting, required %d actual %d\n",
- match_level, esw->offloads.inline_mode);
+ non_tunnel_match_level, esw->offloads.inline_mode);
return -EOPNOTSUPP;
}
}
if (is_eswitch_flow) {
- flow->esw_attr->match_level = match_level;
- flow->esw_attr->tunnel_match_level = tunnel_match_level;
+ flow->esw_attr->inner_match_level = inner_match_level;
+ flow->esw_attr->outer_match_level = outer_match_level;
} else {
- flow->nic_attr->match_level = match_level;
+ flow->nic_attr->match_level = non_tunnel_match_level;
}
return err;
@@ -3437,7 +3446,7 @@ mlx5e_flow_esw_attr_init(struct mlx5_esw_flow_attr *esw_attr,
esw_attr->parse_attr = parse_attr;
esw_attr->chain = f->common.chain_index;
- esw_attr->prio = TC_H_MAJ(f->common.prio) >> 16;
+ esw_attr->prio = f->common.prio;
esw_attr->in_rep = in_rep;
esw_attr->in_mdev = in_mdev;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 86db0e9776da..aba9e7a6ad3c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -390,8 +390,8 @@ struct mlx5_esw_flow_attr {
struct mlx5_termtbl_handle *termtbl;
} dests[MLX5_MAX_FLOW_FWD_VPORTS];
u32 mod_hdr_id;
- u8 match_level;
- u8 tunnel_match_level;
+ u8 inner_match_level;
+ u8 outer_match_level;
struct mlx5_fc *counter;
u32 chain;
u16 prio;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 42cc5001255b..7d3582ee66b7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -207,14 +207,10 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw,
mlx5_eswitch_set_rule_source_port(esw, spec, attr);
- if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_DECAP) {
- if (attr->tunnel_match_level != MLX5_MATCH_NONE)
- spec->match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS;
- if (attr->match_level != MLX5_MATCH_NONE)
- spec->match_criteria_enable |= MLX5_MATCH_INNER_HEADERS;
- } else if (attr->match_level != MLX5_MATCH_NONE) {
+ if (attr->outer_match_level != MLX5_MATCH_NONE)
spec->match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS;
- }
+ if (attr->inner_match_level != MLX5_MATCH_NONE)
+ spec->match_criteria_enable |= MLX5_MATCH_INNER_HEADERS;
if (flow_act.action & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
flow_act.modify_id = attr->mod_hdr_id;
@@ -290,7 +286,7 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw,
mlx5_eswitch_set_rule_source_port(esw, spec, attr);
spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS;
- if (attr->match_level != MLX5_MATCH_NONE)
+ if (attr->outer_match_level != MLX5_MATCH_NONE)
spec->match_criteria_enable |= MLX5_MATCH_OUTER_HEADERS;
rule = mlx5_add_flow_rules(fast_fdb, spec, &flow_act, dest, i);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
index ebd81f6b556e..90cb50fe17fd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ethtool.c
@@ -122,6 +122,14 @@ static int mlx5i_get_ts_info(struct net_device *netdev,
return mlx5e_ethtool_get_ts_info(priv, info);
}
+static int mlx5i_flash_device(struct net_device *netdev,
+ struct ethtool_flash *flash)
+{
+ struct mlx5e_priv *priv = mlx5i_epriv(netdev);
+
+ return mlx5e_ethtool_flash_device(priv, flash);
+}
+
enum mlx5_ptys_width {
MLX5_PTYS_WIDTH_1X = 1 << 0,
MLX5_PTYS_WIDTH_2X = 1 << 1,
@@ -233,6 +241,7 @@ const struct ethtool_ops mlx5i_ethtool_ops = {
.get_ethtool_stats = mlx5i_get_ethtool_stats,
.get_ringparam = mlx5i_get_ringparam,
.set_ringparam = mlx5i_set_ringparam,
+ .flash_device = mlx5i_flash_device,
.get_channels = mlx5i_get_channels,
.set_channels = mlx5i_set_channels,
.get_coalesce = mlx5i_get_coalesce,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.c
index ea9ee88491e5..ea1d4d26ece0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/crypto.c
@@ -27,6 +27,7 @@ int mlx5_create_encryption_key(struct mlx5_core_dev *mdev,
case 128:
general_obj_key_size =
MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_KEY_SIZE_128;
+ key_p += sz_bytes;
break;
case 256:
general_obj_key_size =
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
index 1aaab8446270..150b3a144b83 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -477,7 +477,7 @@ int mlxsw_sp_acl_rulei_commit(struct mlxsw_sp_acl_rule_info *rulei)
void mlxsw_sp_acl_rulei_priority(struct mlxsw_sp_acl_rule_info *rulei,
unsigned int priority)
{
- rulei->priority = priority >> 16;
+ rulei->priority = priority;
}
void mlxsw_sp_acl_rulei_keymask_u32(struct mlxsw_sp_acl_rule_info *rulei,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
index 63b07edd9d81..38bb1cfe4e8c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
@@ -29,7 +29,7 @@
struct mlxsw_sp_ptp_state {
struct mlxsw_sp *mlxsw_sp;
- struct rhashtable unmatched_ht;
+ struct rhltable unmatched_ht;
spinlock_t unmatched_lock; /* protects the HT */
struct delayed_work ht_gc_dw;
u32 gc_cycle;
@@ -45,7 +45,7 @@ struct mlxsw_sp1_ptp_key {
struct mlxsw_sp1_ptp_unmatched {
struct mlxsw_sp1_ptp_key key;
- struct rhash_head ht_node;
+ struct rhlist_head ht_node;
struct rcu_head rcu;
struct sk_buff *skb;
u64 timestamp;
@@ -359,7 +359,7 @@ static int mlxsw_sp_ptp_parse(struct sk_buff *skb,
/* Returns NULL on successful insertion, a pointer on conflict, or an ERR_PTR on
* error.
*/
-static struct mlxsw_sp1_ptp_unmatched *
+static int
mlxsw_sp1_ptp_unmatched_save(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp1_ptp_key key,
struct sk_buff *skb,
@@ -368,41 +368,51 @@ mlxsw_sp1_ptp_unmatched_save(struct mlxsw_sp *mlxsw_sp,
int cycles = MLXSW_SP1_PTP_HT_GC_TIMEOUT / MLXSW_SP1_PTP_HT_GC_INTERVAL;
struct mlxsw_sp_ptp_state *ptp_state = mlxsw_sp->ptp_state;
struct mlxsw_sp1_ptp_unmatched *unmatched;
- struct mlxsw_sp1_ptp_unmatched *conflict;
+ int err;
unmatched = kzalloc(sizeof(*unmatched), GFP_ATOMIC);
if (!unmatched)
- return ERR_PTR(-ENOMEM);
+ return -ENOMEM;
unmatched->key = key;
unmatched->skb = skb;
unmatched->timestamp = timestamp;
unmatched->gc_cycle = mlxsw_sp->ptp_state->gc_cycle + cycles;
- conflict = rhashtable_lookup_get_insert_fast(&ptp_state->unmatched_ht,
- &unmatched->ht_node,
- mlxsw_sp1_ptp_unmatched_ht_params);
- if (conflict)
+ err = rhltable_insert(&ptp_state->unmatched_ht, &unmatched->ht_node,
+ mlxsw_sp1_ptp_unmatched_ht_params);
+ if (err)
kfree(unmatched);
- return conflict;
+ return err;
}
static struct mlxsw_sp1_ptp_unmatched *
mlxsw_sp1_ptp_unmatched_lookup(struct mlxsw_sp *mlxsw_sp,
- struct mlxsw_sp1_ptp_key key)
+ struct mlxsw_sp1_ptp_key key, int *p_length)
{
- return rhashtable_lookup(&mlxsw_sp->ptp_state->unmatched_ht, &key,
- mlxsw_sp1_ptp_unmatched_ht_params);
+ struct mlxsw_sp1_ptp_unmatched *unmatched, *last = NULL;
+ struct rhlist_head *tmp, *list;
+ int length = 0;
+
+ list = rhltable_lookup(&mlxsw_sp->ptp_state->unmatched_ht, &key,
+ mlxsw_sp1_ptp_unmatched_ht_params);
+ rhl_for_each_entry_rcu(unmatched, tmp, list, ht_node) {
+ last = unmatched;
+ length++;
+ }
+
+ *p_length = length;
+ return last;
}
static int
mlxsw_sp1_ptp_unmatched_remove(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp1_ptp_unmatched *unmatched)
{
- return rhashtable_remove_fast(&mlxsw_sp->ptp_state->unmatched_ht,
- &unmatched->ht_node,
- mlxsw_sp1_ptp_unmatched_ht_params);
+ return rhltable_remove(&mlxsw_sp->ptp_state->unmatched_ht,
+ &unmatched->ht_node,
+ mlxsw_sp1_ptp_unmatched_ht_params);
}
/* This function is called in the following scenarios:
@@ -489,75 +499,38 @@ static void mlxsw_sp1_ptp_got_piece(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp1_ptp_key key,
struct sk_buff *skb, u64 timestamp)
{
- struct mlxsw_sp1_ptp_unmatched *unmatched, *conflict;
+ struct mlxsw_sp1_ptp_unmatched *unmatched;
+ int length;
int err;
rcu_read_lock();
- unmatched = mlxsw_sp1_ptp_unmatched_lookup(mlxsw_sp, key);
-
spin_lock(&mlxsw_sp->ptp_state->unmatched_lock);
- if (unmatched) {
- /* There was an unmatched entry when we looked, but it may have
- * been removed before we took the lock.
- */
- err = mlxsw_sp1_ptp_unmatched_remove(mlxsw_sp, unmatched);
- if (err)
- unmatched = NULL;
- }
-
- if (!unmatched) {
- /* We have no unmatched entry, but one may have been added after
- * we looked, but before we took the lock.
- */
- unmatched = mlxsw_sp1_ptp_unmatched_save(mlxsw_sp, key,
- skb, timestamp);
- if (IS_ERR(unmatched)) {
- if (skb)
- mlxsw_sp1_ptp_packet_finish(mlxsw_sp, skb,
- key.local_port,
- key.ingress, NULL);
- unmatched = NULL;
- } else if (unmatched) {
- /* Save just told us, under lock, that the entry is
- * there, so this has to work.
- */
- err = mlxsw_sp1_ptp_unmatched_remove(mlxsw_sp,
- unmatched);
- WARN_ON_ONCE(err);
- }
- }
-
- /* If unmatched is non-NULL here, it comes either from the lookup, or
- * from the save attempt above. In either case the entry was removed
- * from the hash table. If unmatched is NULL, a new unmatched entry was
- * added to the hash table, and there was no conflict.
- */
-
+ unmatched = mlxsw_sp1_ptp_unmatched_lookup(mlxsw_sp, key, &length);
if (skb && unmatched && unmatched->timestamp) {
unmatched->skb = skb;
} else if (timestamp && unmatched && unmatched->skb) {
unmatched->timestamp = timestamp;
- } else if (unmatched) {
- /* unmatched holds an older entry of the same type: either an
- * skb if we are handling skb, or a timestamp if we are handling
- * timestamp. We can't match that up, so save what we have.
+ } else {
+ /* Either there is no entry to match, or one that is there is
+ * incompatible.
*/
- conflict = mlxsw_sp1_ptp_unmatched_save(mlxsw_sp, key,
- skb, timestamp);
- if (IS_ERR(conflict)) {
- if (skb)
- mlxsw_sp1_ptp_packet_finish(mlxsw_sp, skb,
- key.local_port,
- key.ingress, NULL);
- } else {
- /* Above, we removed an object with this key from the
- * hash table, under lock, so conflict can not be a
- * valid pointer.
- */
- WARN_ON_ONCE(conflict);
- }
+ if (length < 100)
+ err = mlxsw_sp1_ptp_unmatched_save(mlxsw_sp, key,
+ skb, timestamp);
+ else
+ err = -E2BIG;
+ if (err && skb)
+ mlxsw_sp1_ptp_packet_finish(mlxsw_sp, skb,
+ key.local_port,
+ key.ingress, NULL);
+ unmatched = NULL;
+ }
+
+ if (unmatched) {
+ err = mlxsw_sp1_ptp_unmatched_remove(mlxsw_sp, unmatched);
+ WARN_ON_ONCE(err);
}
spin_unlock(&mlxsw_sp->ptp_state->unmatched_lock);
@@ -669,9 +642,8 @@ mlxsw_sp1_ptp_ht_gc_collect(struct mlxsw_sp_ptp_state *ptp_state,
local_bh_disable();
spin_lock(&ptp_state->unmatched_lock);
- err = rhashtable_remove_fast(&ptp_state->unmatched_ht,
- &unmatched->ht_node,
- mlxsw_sp1_ptp_unmatched_ht_params);
+ err = rhltable_remove(&ptp_state->unmatched_ht, &unmatched->ht_node,
+ mlxsw_sp1_ptp_unmatched_ht_params);
spin_unlock(&ptp_state->unmatched_lock);
if (err)
@@ -702,7 +674,7 @@ static void mlxsw_sp1_ptp_ht_gc(struct work_struct *work)
ptp_state = container_of(dwork, struct mlxsw_sp_ptp_state, ht_gc_dw);
gc_cycle = ptp_state->gc_cycle++;
- rhashtable_walk_enter(&ptp_state->unmatched_ht, &iter);
+ rhltable_walk_enter(&ptp_state->unmatched_ht, &iter);
rhashtable_walk_start(&iter);
while ((obj = rhashtable_walk_next(&iter))) {
if (IS_ERR(obj))
@@ -855,8 +827,8 @@ struct mlxsw_sp_ptp_state *mlxsw_sp1_ptp_init(struct mlxsw_sp *mlxsw_sp)
spin_lock_init(&ptp_state->unmatched_lock);
- err = rhashtable_init(&ptp_state->unmatched_ht,
- &mlxsw_sp1_ptp_unmatched_ht_params);
+ err = rhltable_init(&ptp_state->unmatched_ht,
+ &mlxsw_sp1_ptp_unmatched_ht_params);
if (err)
goto err_hashtable_init;
@@ -891,7 +863,7 @@ err_fifo_clr:
err_mtptpt1_set:
mlxsw_sp_ptp_mtptpt_set(mlxsw_sp, MLXSW_REG_MTPTPT_TRAP_ID_PTP0, 0);
err_mtptpt_set:
- rhashtable_destroy(&ptp_state->unmatched_ht);
+ rhltable_destroy(&ptp_state->unmatched_ht);
err_hashtable_init:
kfree(ptp_state);
return ERR_PTR(err);
@@ -906,8 +878,8 @@ void mlxsw_sp1_ptp_fini(struct mlxsw_sp_ptp_state *ptp_state)
mlxsw_sp1_ptp_set_fifo_clr_on_trap(mlxsw_sp, false);
mlxsw_sp_ptp_mtptpt_set(mlxsw_sp, MLXSW_REG_MTPTPT_TRAP_ID_PTP1, 0);
mlxsw_sp_ptp_mtptpt_set(mlxsw_sp, MLXSW_REG_MTPTPT_TRAP_ID_PTP0, 0);
- rhashtable_free_and_destroy(&ptp_state->unmatched_ht,
- &mlxsw_sp1_ptp_unmatched_free_fn, NULL);
+ rhltable_free_and_destroy(&ptp_state->unmatched_ht,
+ &mlxsw_sp1_ptp_unmatched_free_fn, NULL);
kfree(ptp_state);
}
diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c
index 59487d446a09..b894bc0c9c16 100644
--- a/drivers/net/ethernet/mscc/ocelot_flower.c
+++ b/drivers/net/ethernet/mscc/ocelot_flower.c
@@ -13,12 +13,6 @@ struct ocelot_port_block {
struct ocelot_port *port;
};
-static u16 get_prio(u32 prio)
-{
- /* prio starts from 0x1000 while the ids starts from 0 */
- return prio >> 16;
-}
-
static int ocelot_flower_parse_action(struct flow_cls_offload *f,
struct ocelot_ace_rule *rule)
{
@@ -168,7 +162,7 @@ static int ocelot_flower_parse(struct flow_cls_offload *f,
}
finished_key_parsing:
- ocelot_rule->prio = get_prio(f->common.prio);
+ ocelot_rule->prio = f->common.prio;
ocelot_rule->id = f->cookie;
return ocelot_flower_parse_action(f, ocelot_rule);
}
@@ -218,7 +212,7 @@ static int ocelot_flower_destroy(struct flow_cls_offload *f,
struct ocelot_ace_rule rule;
int ret;
- rule.prio = get_prio(f->common.prio);
+ rule.prio = f->common.prio;
rule.port = port_block->port;
rule.id = f->cookie;
@@ -236,7 +230,7 @@ static int ocelot_flower_stats_update(struct flow_cls_offload *f,
struct ocelot_ace_rule rule;
int ret;
- rule.prio = get_prio(f->common.prio);
+ rule.prio = f->common.prio;
rule.port = port_block->port;
rule.id = f->cookie;
ret = ocelot_ace_rule_stats_update(&rule);
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index 61fe92719982..c979f38a2e0c 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -3918,7 +3918,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
* setup (if available). */
status = myri10ge_request_irq(mgp);
if (status != 0)
- goto abort_with_firmware;
+ goto abort_with_slices;
myri10ge_free_irq(mgp);
/* Save configuration space to be restored if the
diff --git a/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c b/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c
index 86e968cd5ffd..124a43dc136a 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c
@@ -93,7 +93,7 @@ nfp_flower_install_rate_limiter(struct nfp_app *app, struct net_device *netdev,
return -EOPNOTSUPP;
}
- if (flow->common.prio != (1 << 16)) {
+ if (flow->common.prio != 1) {
NL_SET_ERR_MSG_MOD(extack, "unsupported offload: qos rate limit offload requires highest priority");
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index ef8f08931fe8..6cacd5e893ac 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Renesas Ethernet AVB device driver
*
- * Copyright (C) 2014-2015 Renesas Electronics Corporation
+ * Copyright (C) 2014-2019 Renesas Electronics Corporation
* Copyright (C) 2015 Renesas Solutions Corp.
* Copyright (C) 2015-2016 Cogent Embedded, Inc. <source@cogentembedded.com>
*
@@ -513,7 +513,10 @@ static void ravb_get_tx_tstamp(struct net_device *ndev)
kfree(ts_skb);
if (tag == tfa_tag) {
skb_tstamp_tx(skb, &shhwtstamps);
+ dev_consume_skb_any(skb);
break;
+ } else {
+ dev_kfree_skb_any(skb);
}
}
ravb_modify(ndev, TCCR, TCCR_TFR, TCCR_TFR);
@@ -1564,7 +1567,7 @@ static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev)
}
goto unmap;
}
- ts_skb->skb = skb;
+ ts_skb->skb = skb_get(skb);
ts_skb->tag = priv->ts_skb_tag++;
priv->ts_skb_tag &= 0x3ff;
list_add_tail(&ts_skb->list, &priv->ts_skb_list);
@@ -1693,6 +1696,7 @@ static int ravb_close(struct net_device *ndev)
/* Clear the timestamp list */
list_for_each_entry_safe(ts_skb, ts_skb2, &priv->ts_skb_list, list) {
list_del(&ts_skb->list);
+ kfree_skb(ts_skb->skb);
kfree(ts_skb);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 37c0bc699cd9..6c305b6ecad0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -94,7 +94,7 @@ static int tc_fill_entry(struct stmmac_priv *priv,
struct stmmac_tc_entry *entry, *frag = NULL;
struct tc_u32_sel *sel = cls->knode.sel;
u32 off, data, mask, real_off, rem;
- u32 prio = cls->common.prio;
+ u32 prio = cls->common.prio << 16;
int ret;
/* Only 1 match per entry */
diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c
index 8479a440527b..12466a72cefc 100644
--- a/drivers/net/ethernet/toshiba/tc35815.c
+++ b/drivers/net/ethernet/toshiba/tc35815.c
@@ -1504,7 +1504,7 @@ tc35815_rx(struct net_device *dev, int limit)
pci_unmap_single(lp->pci_dev,
lp->rx_skbs[cur_bd].skb_dma,
RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
- if (!HAVE_DMA_RXALIGN(lp) && NET_IP_ALIGN)
+ if (!HAVE_DMA_RXALIGN(lp) && NET_IP_ALIGN != 0)
memmove(skb->data, skb->data - NET_IP_ALIGN,
pkt_len);
data = skb_put(skb, pkt_len);
diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c
index 78a7de3fb622..c62f474b6d08 100644
--- a/drivers/net/ethernet/tundra/tsi108_eth.c
+++ b/drivers/net/ethernet/tundra/tsi108_eth.c
@@ -371,9 +371,10 @@ tsi108_stat_carry_one(int carry, int carry_bit, int carry_shift,
static void tsi108_stat_carry(struct net_device *dev)
{
struct tsi108_prv_data *data = netdev_priv(dev);
+ unsigned long flags;
u32 carry1, carry2;
- spin_lock_irq(&data->misclock);
+ spin_lock_irqsave(&data->misclock, flags);
carry1 = TSI_READ(TSI108_STAT_CARRY1);
carry2 = TSI_READ(TSI108_STAT_CARRY2);
@@ -441,7 +442,7 @@ static void tsi108_stat_carry(struct net_device *dev)
TSI108_STAT_TXPAUSEDROP_CARRY,
&data->tx_pause_drop);
- spin_unlock_irq(&data->misclock);
+ spin_unlock_irqrestore(&data->misclock, flags);
}
/* Read a stat counter atomically with respect to carries.
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 86884c863013..0a6cd2f1111f 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -1239,12 +1239,15 @@ static void netvsc_get_stats64(struct net_device *net,
struct rtnl_link_stats64 *t)
{
struct net_device_context *ndev_ctx = netdev_priv(net);
- struct netvsc_device *nvdev = rcu_dereference_rtnl(ndev_ctx->nvdev);
+ struct netvsc_device *nvdev;
struct netvsc_vf_pcpu_stats vf_tot;
int i;
+ rcu_read_lock();
+
+ nvdev = rcu_dereference(ndev_ctx->nvdev);
if (!nvdev)
- return;
+ goto out;
netdev_stats_to_stats64(t, &net->stats);
@@ -1283,6 +1286,8 @@ static void netvsc_get_stats64(struct net_device *net,
t->rx_packets += packets;
t->multicast += multicast;
}
+out:
+ rcu_read_unlock();
}
static int netvsc_set_mac_addr(struct net_device *ndev, void *p)
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index c217049552f7..c5b026150bf5 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -123,46 +123,47 @@ static void nsim_dev_port_debugfs_exit(struct nsim_dev_port *nsim_dev_port)
debugfs_remove_recursive(nsim_dev_port->ddir);
}
+static struct net *nsim_devlink_net(struct devlink *devlink)
+{
+ return &init_net;
+}
+
static u64 nsim_dev_ipv4_fib_resource_occ_get(void *priv)
{
- struct nsim_dev *nsim_dev = priv;
+ struct net *net = priv;
- return nsim_fib_get_val(nsim_dev->fib_data,
- NSIM_RESOURCE_IPV4_FIB, false);
+ return nsim_fib_get_val(net, NSIM_RESOURCE_IPV4_FIB, false);
}
static u64 nsim_dev_ipv4_fib_rules_res_occ_get(void *priv)
{
- struct nsim_dev *nsim_dev = priv;
+ struct net *net = priv;
- return nsim_fib_get_val(nsim_dev->fib_data,
- NSIM_RESOURCE_IPV4_FIB_RULES, false);
+ return nsim_fib_get_val(net, NSIM_RESOURCE_IPV4_FIB_RULES, false);
}
static u64 nsim_dev_ipv6_fib_resource_occ_get(void *priv)
{
- struct nsim_dev *nsim_dev = priv;
+ struct net *net = priv;
- return nsim_fib_get_val(nsim_dev->fib_data,
- NSIM_RESOURCE_IPV6_FIB, false);
+ return nsim_fib_get_val(net, NSIM_RESOURCE_IPV6_FIB, false);
}
static u64 nsim_dev_ipv6_fib_rules_res_occ_get(void *priv)
{
- struct nsim_dev *nsim_dev = priv;
+ struct net *net = priv;
- return nsim_fib_get_val(nsim_dev->fib_data,
- NSIM_RESOURCE_IPV6_FIB_RULES, false);
+ return nsim_fib_get_val(net, NSIM_RESOURCE_IPV6_FIB_RULES, false);
}
static int nsim_dev_resources_register(struct devlink *devlink)
{
- struct nsim_dev *nsim_dev = devlink_priv(devlink);
struct devlink_resource_size_params params = {
.size_max = (u64)-1,
.size_granularity = 1,
.unit = DEVLINK_RESOURCE_UNIT_ENTRY
};
+ struct net *net = nsim_devlink_net(devlink);
int err;
u64 n;
@@ -176,8 +177,7 @@ static int nsim_dev_resources_register(struct devlink *devlink)
goto out;
}
- n = nsim_fib_get_val(nsim_dev->fib_data,
- NSIM_RESOURCE_IPV4_FIB, true);
+ n = nsim_fib_get_val(net, NSIM_RESOURCE_IPV4_FIB, true);
err = devlink_resource_register(devlink, "fib", n,
NSIM_RESOURCE_IPV4_FIB,
NSIM_RESOURCE_IPV4, &params);
@@ -186,8 +186,7 @@ static int nsim_dev_resources_register(struct devlink *devlink)
return err;
}
- n = nsim_fib_get_val(nsim_dev->fib_data,
- NSIM_RESOURCE_IPV4_FIB_RULES, true);
+ n = nsim_fib_get_val(net, NSIM_RESOURCE_IPV4_FIB_RULES, true);
err = devlink_resource_register(devlink, "fib-rules", n,
NSIM_RESOURCE_IPV4_FIB_RULES,
NSIM_RESOURCE_IPV4, &params);
@@ -206,8 +205,7 @@ static int nsim_dev_resources_register(struct devlink *devlink)
goto out;
}
- n = nsim_fib_get_val(nsim_dev->fib_data,
- NSIM_RESOURCE_IPV6_FIB, true);
+ n = nsim_fib_get_val(net, NSIM_RESOURCE_IPV6_FIB, true);
err = devlink_resource_register(devlink, "fib", n,
NSIM_RESOURCE_IPV6_FIB,
NSIM_RESOURCE_IPV6, &params);
@@ -216,8 +214,7 @@ static int nsim_dev_resources_register(struct devlink *devlink)
return err;
}
- n = nsim_fib_get_val(nsim_dev->fib_data,
- NSIM_RESOURCE_IPV6_FIB_RULES, true);
+ n = nsim_fib_get_val(net, NSIM_RESOURCE_IPV6_FIB_RULES, true);
err = devlink_resource_register(devlink, "fib-rules", n,
NSIM_RESOURCE_IPV6_FIB_RULES,
NSIM_RESOURCE_IPV6, &params);
@@ -229,19 +226,19 @@ static int nsim_dev_resources_register(struct devlink *devlink)
devlink_resource_occ_get_register(devlink,
NSIM_RESOURCE_IPV4_FIB,
nsim_dev_ipv4_fib_resource_occ_get,
- nsim_dev);
+ net);
devlink_resource_occ_get_register(devlink,
NSIM_RESOURCE_IPV4_FIB_RULES,
nsim_dev_ipv4_fib_rules_res_occ_get,
- nsim_dev);
+ net);
devlink_resource_occ_get_register(devlink,
NSIM_RESOURCE_IPV6_FIB,
nsim_dev_ipv6_fib_resource_occ_get,
- nsim_dev);
+ net);
devlink_resource_occ_get_register(devlink,
NSIM_RESOURCE_IPV6_FIB_RULES,
nsim_dev_ipv6_fib_rules_res_occ_get,
- nsim_dev);
+ net);
out:
return err;
}
@@ -526,11 +523,11 @@ static void nsim_dev_traps_exit(struct devlink *devlink)
static int nsim_dev_reload(struct devlink *devlink,
struct netlink_ext_ack *extack)
{
- struct nsim_dev *nsim_dev = devlink_priv(devlink);
enum nsim_resource_id res_ids[] = {
NSIM_RESOURCE_IPV4_FIB, NSIM_RESOURCE_IPV4_FIB_RULES,
NSIM_RESOURCE_IPV6_FIB, NSIM_RESOURCE_IPV6_FIB_RULES
};
+ struct net *net = nsim_devlink_net(devlink);
int i;
for (i = 0; i < ARRAY_SIZE(res_ids); ++i) {
@@ -539,8 +536,7 @@ static int nsim_dev_reload(struct devlink *devlink,
err = devlink_resource_size_get(devlink, res_ids[i], &val);
if (!err) {
- err = nsim_fib_set_max(nsim_dev->fib_data,
- res_ids[i], val, extack);
+ err = nsim_fib_set_max(net, res_ids[i], val, extack);
if (err)
return err;
}
@@ -670,15 +666,9 @@ nsim_dev_create(struct nsim_bus_dev *nsim_bus_dev, unsigned int port_count)
nsim_dev->max_macs = NSIM_DEV_MAX_MACS_DEFAULT;
nsim_dev->test1 = NSIM_DEV_TEST1_DEFAULT;
- nsim_dev->fib_data = nsim_fib_create();
- if (IS_ERR(nsim_dev->fib_data)) {
- err = PTR_ERR(nsim_dev->fib_data);
- goto err_devlink_free;
- }
-
err = nsim_dev_resources_register(devlink);
if (err)
- goto err_fib_destroy;
+ goto err_devlink_free;
err = devlink_register(devlink, &nsim_bus_dev->dev);
if (err)
@@ -722,8 +712,6 @@ err_dl_unregister:
devlink_unregister(devlink);
err_resources_unregister:
devlink_resources_unregister(devlink, NULL);
-err_fib_destroy:
- nsim_fib_destroy(nsim_dev->fib_data);
err_devlink_free:
devlink_free(devlink);
return ERR_PTR(err);
@@ -741,7 +729,6 @@ static void nsim_dev_destroy(struct nsim_dev *nsim_dev)
ARRAY_SIZE(nsim_devlink_params));
devlink_unregister(devlink);
devlink_resources_unregister(devlink, NULL);
- nsim_fib_destroy(nsim_dev->fib_data);
mutex_destroy(&nsim_dev->port_list_lock);
devlink_free(devlink);
}
diff --git a/drivers/net/netdevsim/fib.c b/drivers/net/netdevsim/fib.c
index 8c57ba747772..f61d094746c0 100644
--- a/drivers/net/netdevsim/fib.c
+++ b/drivers/net/netdevsim/fib.c
@@ -18,6 +18,7 @@
#include <net/ip_fib.h>
#include <net/ip6_fib.h>
#include <net/fib_rules.h>
+#include <net/netns/generic.h>
#include "netdevsim.h"
@@ -32,14 +33,15 @@ struct nsim_per_fib_data {
};
struct nsim_fib_data {
- struct notifier_block fib_nb;
struct nsim_per_fib_data ipv4;
struct nsim_per_fib_data ipv6;
};
-u64 nsim_fib_get_val(struct nsim_fib_data *fib_data,
- enum nsim_resource_id res_id, bool max)
+static unsigned int nsim_fib_net_id;
+
+u64 nsim_fib_get_val(struct net *net, enum nsim_resource_id res_id, bool max)
{
+ struct nsim_fib_data *fib_data = net_generic(net, nsim_fib_net_id);
struct nsim_fib_entry *entry;
switch (res_id) {
@@ -62,10 +64,10 @@ u64 nsim_fib_get_val(struct nsim_fib_data *fib_data,
return max ? entry->max : entry->num;
}
-int nsim_fib_set_max(struct nsim_fib_data *fib_data,
- enum nsim_resource_id res_id, u64 val,
+int nsim_fib_set_max(struct net *net, enum nsim_resource_id res_id, u64 val,
struct netlink_ext_ack *extack)
{
+ struct nsim_fib_data *fib_data = net_generic(net, nsim_fib_net_id);
struct nsim_fib_entry *entry;
int err = 0;
@@ -118,9 +120,9 @@ static int nsim_fib_rule_account(struct nsim_fib_entry *entry, bool add,
return err;
}
-static int nsim_fib_rule_event(struct nsim_fib_data *data,
- struct fib_notifier_info *info, bool add)
+static int nsim_fib_rule_event(struct fib_notifier_info *info, bool add)
{
+ struct nsim_fib_data *data = net_generic(info->net, nsim_fib_net_id);
struct netlink_ext_ack *extack = info->extack;
int err = 0;
@@ -155,9 +157,9 @@ static int nsim_fib_account(struct nsim_fib_entry *entry, bool add,
return err;
}
-static int nsim_fib_event(struct nsim_fib_data *data,
- struct fib_notifier_info *info, bool add)
+static int nsim_fib_event(struct fib_notifier_info *info, bool add)
{
+ struct nsim_fib_data *data = net_generic(info->net, nsim_fib_net_id);
struct netlink_ext_ack *extack = info->extack;
int err = 0;
@@ -176,22 +178,18 @@ static int nsim_fib_event(struct nsim_fib_data *data,
static int nsim_fib_event_nb(struct notifier_block *nb, unsigned long event,
void *ptr)
{
- struct nsim_fib_data *data = container_of(nb, struct nsim_fib_data,
- fib_nb);
struct fib_notifier_info *info = ptr;
int err = 0;
switch (event) {
case FIB_EVENT_RULE_ADD: /* fall through */
case FIB_EVENT_RULE_DEL:
- err = nsim_fib_rule_event(data, info,
- event == FIB_EVENT_RULE_ADD);
+ err = nsim_fib_rule_event(info, event == FIB_EVENT_RULE_ADD);
break;
case FIB_EVENT_ENTRY_ADD: /* fall through */
case FIB_EVENT_ENTRY_DEL:
- err = nsim_fib_event(data, info,
- event == FIB_EVENT_ENTRY_ADD);
+ err = nsim_fib_event(info, event == FIB_EVENT_ENTRY_ADD);
break;
}
@@ -201,23 +199,30 @@ static int nsim_fib_event_nb(struct notifier_block *nb, unsigned long event,
/* inconsistent dump, trying again */
static void nsim_fib_dump_inconsistent(struct notifier_block *nb)
{
- struct nsim_fib_data *data = container_of(nb, struct nsim_fib_data,
- fib_nb);
+ struct nsim_fib_data *data;
+ struct net *net;
+
+ rcu_read_lock();
+ for_each_net_rcu(net) {
+ data = net_generic(net, nsim_fib_net_id);
+
+ data->ipv4.fib.num = 0ULL;
+ data->ipv4.rules.num = 0ULL;
- data->ipv4.fib.num = 0ULL;
- data->ipv4.rules.num = 0ULL;
- data->ipv6.fib.num = 0ULL;
- data->ipv6.rules.num = 0ULL;
+ data->ipv6.fib.num = 0ULL;
+ data->ipv6.rules.num = 0ULL;
+ }
+ rcu_read_unlock();
}
-struct nsim_fib_data *nsim_fib_create(void)
-{
- struct nsim_fib_data *data;
- int err;
+static struct notifier_block nsim_fib_nb = {
+ .notifier_call = nsim_fib_event_nb,
+};
- data = kzalloc(sizeof(*data), GFP_KERNEL);
- if (!data)
- return ERR_PTR(-ENOMEM);
+/* Initialize per network namespace state */
+static int __net_init nsim_fib_netns_init(struct net *net)
+{
+ struct nsim_fib_data *data = net_generic(net, nsim_fib_net_id);
data->ipv4.fib.max = (u64)-1;
data->ipv4.rules.max = (u64)-1;
@@ -225,22 +230,37 @@ struct nsim_fib_data *nsim_fib_create(void)
data->ipv6.fib.max = (u64)-1;
data->ipv6.rules.max = (u64)-1;
- data->fib_nb.notifier_call = nsim_fib_event_nb;
- err = register_fib_notifier(&data->fib_nb, nsim_fib_dump_inconsistent);
- if (err) {
- pr_err("Failed to register fib notifier\n");
- goto err_out;
- }
+ return 0;
+}
- return data;
+static struct pernet_operations nsim_fib_net_ops = {
+ .init = nsim_fib_netns_init,
+ .id = &nsim_fib_net_id,
+ .size = sizeof(struct nsim_fib_data),
+};
-err_out:
- kfree(data);
- return ERR_PTR(err);
+void nsim_fib_exit(void)
+{
+ unregister_pernet_subsys(&nsim_fib_net_ops);
+ unregister_fib_notifier(&nsim_fib_nb);
}
-void nsim_fib_destroy(struct nsim_fib_data *data)
+int nsim_fib_init(void)
{
- unregister_fib_notifier(&data->fib_nb);
- kfree(data);
+ int err;
+
+ err = register_pernet_subsys(&nsim_fib_net_ops);
+ if (err < 0) {
+ pr_err("Failed to register pernet subsystem\n");
+ goto err_out;
+ }
+
+ err = register_fib_notifier(&nsim_fib_nb, nsim_fib_dump_inconsistent);
+ if (err < 0) {
+ pr_err("Failed to register fib notifier\n");
+ goto err_out;
+ }
+
+err_out:
+ return err;
}
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c
index 0740940f41b1..55f57f76d01b 100644
--- a/drivers/net/netdevsim/netdev.c
+++ b/drivers/net/netdevsim/netdev.c
@@ -357,12 +357,18 @@ static int __init nsim_module_init(void)
if (err)
goto err_dev_exit;
- err = rtnl_link_register(&nsim_link_ops);
+ err = nsim_fib_init();
if (err)
goto err_bus_exit;
+ err = rtnl_link_register(&nsim_link_ops);
+ if (err)
+ goto err_fib_exit;
+
return 0;
+err_fib_exit:
+ nsim_fib_exit();
err_bus_exit:
nsim_bus_exit();
err_dev_exit:
@@ -373,6 +379,7 @@ err_dev_exit:
static void __exit nsim_module_exit(void)
{
rtnl_link_unregister(&nsim_link_ops);
+ nsim_fib_exit();
nsim_bus_exit();
nsim_dev_exit();
}
diff --git a/drivers/net/netdevsim/netdevsim.h b/drivers/net/netdevsim/netdevsim.h
index 262a6978bbca..66bf13765ad0 100644
--- a/drivers/net/netdevsim/netdevsim.h
+++ b/drivers/net/netdevsim/netdevsim.h
@@ -173,12 +173,10 @@ int nsim_dev_port_add(struct nsim_bus_dev *nsim_bus_dev,
int nsim_dev_port_del(struct nsim_bus_dev *nsim_bus_dev,
unsigned int port_index);
-struct nsim_fib_data *nsim_fib_create(void);
-void nsim_fib_destroy(struct nsim_fib_data *fib_data);
-u64 nsim_fib_get_val(struct nsim_fib_data *fib_data,
- enum nsim_resource_id res_id, bool max);
-int nsim_fib_set_max(struct nsim_fib_data *fib_data,
- enum nsim_resource_id res_id, u64 val,
+int nsim_fib_init(void);
+void nsim_fib_exit(void);
+u64 nsim_fib_get_val(struct net *net, enum nsim_resource_id res_id, bool max);
+int nsim_fib_set_max(struct net *net, enum nsim_resource_id res_id, u64 val,
struct netlink_ext_ack *extack);
#if IS_ENABLED(CONFIG_XFRM_OFFLOAD)
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index d98aa56710a9..2aa7b2e60046 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -253,36 +253,20 @@ static int at803x_config_init(struct phy_device *phydev)
* after HW reset: RX delay enabled and TX delay disabled
* after SW reset: RX delay enabled, while TX delay retains the
* value before reset.
- *
- * So let's first disable the RX and TX delays in PHY and enable
- * them based on the mode selected (this also takes care of RGMII
- * mode where we expect delays to be disabled)
*/
-
- ret = at803x_disable_rx_delay(phydev);
- if (ret < 0)
- return ret;
- ret = at803x_disable_tx_delay(phydev);
- if (ret < 0)
- return ret;
-
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
- phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) {
- /* If RGMII_ID or RGMII_RXID are specified enable RX delay,
- * otherwise keep it disabled
- */
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
ret = at803x_enable_rx_delay(phydev);
- if (ret < 0)
- return ret;
- }
+ else
+ ret = at803x_disable_rx_delay(phydev);
+ if (ret < 0)
+ return ret;
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
- phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) {
- /* If RGMII_ID or RGMII_TXID are specified enable TX delay,
- * otherwise keep it disabled
- */
+ phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
ret = at803x_enable_tx_delay(phydev);
- }
+ else
+ ret = at803x_disable_tx_delay(phydev);
return ret;
}
diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c
index b9d4145781ca..58bb25e4af10 100644
--- a/drivers/net/phy/phy-c45.c
+++ b/drivers/net/phy/phy-c45.c
@@ -219,6 +219,20 @@ int genphy_c45_read_link(struct phy_device *phydev)
int val, devad;
bool link = true;
+ if (phydev->c45_ids.devices_in_package & MDIO_DEVS_AN) {
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1);
+ if (val < 0)
+ return val;
+
+ /* Autoneg is being started, therefore disregard current
+ * link status and report link as down.
+ */
+ if (val & MDIO_AN_CTRL1_RESTART) {
+ phydev->link = 0;
+ return 0;
+ }
+ }
+
while (mmd_mask && link) {
devad = __ffs(mmd_mask);
mmd_mask &= ~BIT(devad);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index d5db7604d7c4..d347ddcac45b 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1741,7 +1741,17 @@ EXPORT_SYMBOL(genphy_aneg_done);
*/
int genphy_update_link(struct phy_device *phydev)
{
- int status;
+ int status = 0, bmcr;
+
+ bmcr = phy_read(phydev, MII_BMCR);
+ if (bmcr < 0)
+ return bmcr;
+
+ /* Autoneg is being started, therefore disregard BMSR value and
+ * report link as down.
+ */
+ if (bmcr & BMCR_ANRESTART)
+ goto done;
/* The link state is latched low so that momentary link
* drops can be detected. Do not double-read the status
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index abfa0da9bbd2..e8089def5a46 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1004,6 +1004,8 @@ static void __team_compute_features(struct team *team)
team->dev->vlan_features = vlan_features;
team->dev->hw_enc_features = enc_features | NETIF_F_GSO_ENCAP_ALL |
+ NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_STAG_TX |
NETIF_F_GSO_UDP_L4;
team->dev->hard_header_len = max_hard_header_len;
diff --git a/drivers/net/usb/cx82310_eth.c b/drivers/net/usb/cx82310_eth.c
index 5519248a791e..32b08b18e120 100644
--- a/drivers/net/usb/cx82310_eth.c
+++ b/drivers/net/usb/cx82310_eth.c
@@ -163,7 +163,8 @@ static int cx82310_bind(struct usbnet *dev, struct usb_interface *intf)
}
if (!timeout) {
dev_err(&udev->dev, "firmware not ready in time\n");
- return -ETIMEDOUT;
+ ret = -ETIMEDOUT;
+ goto err;
}
/* enable ethernet mode (?) */
diff --git a/drivers/net/usb/kalmia.c b/drivers/net/usb/kalmia.c
index d62b6706a537..fc5895f85cee 100644
--- a/drivers/net/usb/kalmia.c
+++ b/drivers/net/usb/kalmia.c
@@ -113,16 +113,16 @@ kalmia_init_and_get_ethernet_addr(struct usbnet *dev, u8 *ethernet_addr)
status = kalmia_send_init_packet(dev, usb_buf, ARRAY_SIZE(init_msg_1),
usb_buf, 24);
if (status != 0)
- return status;
+ goto out;
memcpy(usb_buf, init_msg_2, 12);
status = kalmia_send_init_packet(dev, usb_buf, ARRAY_SIZE(init_msg_2),
usb_buf, 28);
if (status != 0)
- return status;
+ goto out;
memcpy(ethernet_addr, usb_buf + 10, ETH_ALEN);
-
+out:
kfree(usb_buf);
return status;
}
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 769bb262fbec..58f5a219fb65 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -3785,7 +3785,7 @@ static int lan78xx_probe(struct usb_interface *intf,
ret = register_netdev(netdev);
if (ret != 0) {
netif_err(dev, probe, netdev, "couldn't register the device\n");
- goto out3;
+ goto out4;
}
usb_set_intfdata(intf, dev);
@@ -3800,12 +3800,14 @@ static int lan78xx_probe(struct usb_interface *intf,
ret = lan78xx_phy_init(dev);
if (ret < 0)
- goto out4;
+ goto out5;
return 0;
-out4:
+out5:
unregister_netdev(netdev);
+out4:
+ usb_free_urb(dev->urb_intr);
out3:
lan78xx_unbind(dev, intf);
out2:
diff --git a/drivers/net/wimax/i2400m/fw.c b/drivers/net/wimax/i2400m/fw.c
index e9fc168bb734..489cba9b284d 100644
--- a/drivers/net/wimax/i2400m/fw.c
+++ b/drivers/net/wimax/i2400m/fw.c
@@ -351,13 +351,15 @@ int i2400m_barker_db_init(const char *_options)
}
result = i2400m_barker_db_add(barker);
if (result < 0)
- goto error_add;
+ goto error_parse_add;
}
kfree(options_orig);
}
return 0;
+error_parse_add:
error_parse:
+ kfree(options_orig);
error_add:
kfree(i2400m_barker_db);
return result;
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 4679fcf1a1c4..0020b2e8c279 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -925,6 +925,7 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
skb_shinfo(skb)->nr_frags = MAX_SKB_FRAGS;
nskb = xenvif_alloc_skb(0);
if (unlikely(nskb == NULL)) {
+ skb_shinfo(skb)->nr_frags = 0;
kfree_skb(skb);
xenvif_tx_err(queue, &txreq, extra_count, idx);
if (net_ratelimit())
@@ -940,6 +941,7 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
if (xenvif_set_skb_gso(queue->vif, skb, gso)) {
/* Failure in xenvif_set_skb_gso is fatal. */
+ skb_shinfo(skb)->nr_frags = 0;
kfree_skb(skb);
kfree_skb(nskb);
break;
diff --git a/drivers/ntb/msi.c b/drivers/ntb/msi.c
index 9dddf133658f..0a5e884a920c 100644
--- a/drivers/ntb/msi.c
+++ b/drivers/ntb/msi.c
@@ -6,11 +6,6 @@
#include <linux/msi.h>
#include <linux/pci.h>
-MODULE_LICENSE("Dual BSD/GPL");
-MODULE_VERSION("0.1");
-MODULE_AUTHOR("Logan Gunthorpe <logang@deltatee.com>");
-MODULE_DESCRIPTION("NTB MSI Interrupt Library");
-
struct ntb_msi {
u64 base_addr;
u64 end_addr;
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 8f3fbe5ca937..c258a1ce4b28 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1286,6 +1286,9 @@ static u32 nvme_passthru_start(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
*/
if (effects & (NVME_CMD_EFFECTS_LBCC | NVME_CMD_EFFECTS_CSE_MASK)) {
mutex_lock(&ctrl->scan_lock);
+ mutex_lock(&ctrl->subsys->lock);
+ nvme_mpath_start_freeze(ctrl->subsys);
+ nvme_mpath_wait_freeze(ctrl->subsys);
nvme_start_freeze(ctrl);
nvme_wait_freeze(ctrl);
}
@@ -1316,6 +1319,8 @@ static void nvme_passthru_end(struct nvme_ctrl *ctrl, u32 effects)
nvme_update_formats(ctrl);
if (effects & (NVME_CMD_EFFECTS_LBCC | NVME_CMD_EFFECTS_CSE_MASK)) {
nvme_unfreeze(ctrl);
+ nvme_mpath_unfreeze(ctrl->subsys);
+ mutex_unlock(&ctrl->subsys->lock);
mutex_unlock(&ctrl->scan_lock);
}
if (effects & NVME_CMD_EFFECTS_CCC)
@@ -1715,6 +1720,7 @@ static void __nvme_revalidate_disk(struct gendisk *disk, struct nvme_id_ns *id)
if (ns->head->disk) {
nvme_update_disk_info(ns->head->disk, ns, id);
blk_queue_stack_limits(ns->head->disk->queue, ns->queue);
+ revalidate_disk(ns->head->disk);
}
#endif
}
@@ -2487,6 +2493,7 @@ static int nvme_init_subsystem(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
if (ret) {
dev_err(ctrl->device,
"failed to register subsystem device.\n");
+ put_device(&subsys->dev);
goto out_unlock;
}
ida_init(&subsys->ns_ida);
@@ -2509,7 +2516,6 @@ out_put_subsystem:
nvme_put_subsystem(subsys);
out_unlock:
mutex_unlock(&nvme_subsystems_lock);
- put_device(&subsys->dev);
return ret;
}
@@ -3571,6 +3577,13 @@ void nvme_remove_namespaces(struct nvme_ctrl *ctrl)
struct nvme_ns *ns, *next;
LIST_HEAD(ns_list);
+ /*
+ * make sure to requeue I/O to all namespaces as these
+ * might result from the scan itself and must complete
+ * for the scan_work to make progress
+ */
+ nvme_mpath_clear_ctrl_paths(ctrl);
+
/* prevent racing with ns scanning */
flush_work(&ctrl->scan_work);
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 4f0d0d12744e..888d4543894e 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -12,6 +12,36 @@ module_param(multipath, bool, 0444);
MODULE_PARM_DESC(multipath,
"turn on native support for multiple controllers per subsystem");
+void nvme_mpath_unfreeze(struct nvme_subsystem *subsys)
+{
+ struct nvme_ns_head *h;
+
+ lockdep_assert_held(&subsys->lock);
+ list_for_each_entry(h, &subsys->nsheads, entry)
+ if (h->disk)
+ blk_mq_unfreeze_queue(h->disk->queue);
+}
+
+void nvme_mpath_wait_freeze(struct nvme_subsystem *subsys)
+{
+ struct nvme_ns_head *h;
+
+ lockdep_assert_held(&subsys->lock);
+ list_for_each_entry(h, &subsys->nsheads, entry)
+ if (h->disk)
+ blk_mq_freeze_queue_wait(h->disk->queue);
+}
+
+void nvme_mpath_start_freeze(struct nvme_subsystem *subsys)
+{
+ struct nvme_ns_head *h;
+
+ lockdep_assert_held(&subsys->lock);
+ list_for_each_entry(h, &subsys->nsheads, entry)
+ if (h->disk)
+ blk_freeze_queue_start(h->disk->queue);
+}
+
/*
* If multipathing is enabled we need to always use the subsystem instance
* number for numbering our devices to avoid conflicts between subsystems that
@@ -104,18 +134,34 @@ static const char *nvme_ana_state_names[] = {
[NVME_ANA_CHANGE] = "change",
};
-void nvme_mpath_clear_current_path(struct nvme_ns *ns)
+bool nvme_mpath_clear_current_path(struct nvme_ns *ns)
{
struct nvme_ns_head *head = ns->head;
+ bool changed = false;
int node;
if (!head)
- return;
+ goto out;
for_each_node(node) {
- if (ns == rcu_access_pointer(head->current_path[node]))
+ if (ns == rcu_access_pointer(head->current_path[node])) {
rcu_assign_pointer(head->current_path[node], NULL);
+ changed = true;
+ }
}
+out:
+ return changed;
+}
+
+void nvme_mpath_clear_ctrl_paths(struct nvme_ctrl *ctrl)
+{
+ struct nvme_ns *ns;
+
+ mutex_lock(&ctrl->scan_lock);
+ list_for_each_entry(ns, &ctrl->namespaces, list)
+ if (nvme_mpath_clear_current_path(ns))
+ kblockd_schedule_work(&ns->head->requeue_work);
+ mutex_unlock(&ctrl->scan_lock);
}
static bool nvme_path_is_disabled(struct nvme_ns *ns)
@@ -226,6 +272,24 @@ inline struct nvme_ns *nvme_find_path(struct nvme_ns_head *head)
return ns;
}
+static bool nvme_available_path(struct nvme_ns_head *head)
+{
+ struct nvme_ns *ns;
+
+ list_for_each_entry_rcu(ns, &head->list, siblings) {
+ switch (ns->ctrl->state) {
+ case NVME_CTRL_LIVE:
+ case NVME_CTRL_RESETTING:
+ case NVME_CTRL_CONNECTING:
+ /* fallthru */
+ return true;
+ default:
+ break;
+ }
+ }
+ return false;
+}
+
static blk_qc_t nvme_ns_head_make_request(struct request_queue *q,
struct bio *bio)
{
@@ -252,14 +316,14 @@ static blk_qc_t nvme_ns_head_make_request(struct request_queue *q,
disk_devt(ns->head->disk),
bio->bi_iter.bi_sector);
ret = direct_make_request(bio);
- } else if (!list_empty_careful(&head->list)) {
- dev_warn_ratelimited(dev, "no path available - requeuing I/O\n");
+ } else if (nvme_available_path(head)) {
+ dev_warn_ratelimited(dev, "no usable path - requeuing I/O\n");
spin_lock_irq(&head->requeue_lock);
bio_list_add(&head->requeue_list, bio);
spin_unlock_irq(&head->requeue_lock);
} else {
- dev_warn_ratelimited(dev, "no path - failing I/O\n");
+ dev_warn_ratelimited(dev, "no available path - failing I/O\n");
bio->bi_status = BLK_STS_IOERR;
bio_endio(bio);
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 26b563f9985b..778b3a0b6adb 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -490,6 +490,9 @@ static inline bool nvme_ctrl_use_ana(struct nvme_ctrl *ctrl)
return ctrl->ana_log_buf != NULL;
}
+void nvme_mpath_unfreeze(struct nvme_subsystem *subsys);
+void nvme_mpath_wait_freeze(struct nvme_subsystem *subsys);
+void nvme_mpath_start_freeze(struct nvme_subsystem *subsys);
void nvme_set_disk_name(char *disk_name, struct nvme_ns *ns,
struct nvme_ctrl *ctrl, int *flags);
void nvme_failover_req(struct request *req);
@@ -500,7 +503,8 @@ void nvme_mpath_remove_disk(struct nvme_ns_head *head);
int nvme_mpath_init(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id);
void nvme_mpath_uninit(struct nvme_ctrl *ctrl);
void nvme_mpath_stop(struct nvme_ctrl *ctrl);
-void nvme_mpath_clear_current_path(struct nvme_ns *ns);
+bool nvme_mpath_clear_current_path(struct nvme_ns *ns);
+void nvme_mpath_clear_ctrl_paths(struct nvme_ctrl *ctrl);
struct nvme_ns *nvme_find_path(struct nvme_ns_head *head);
static inline void nvme_mpath_check_last_path(struct nvme_ns *ns)
@@ -548,7 +552,11 @@ static inline void nvme_mpath_add_disk(struct nvme_ns *ns,
static inline void nvme_mpath_remove_disk(struct nvme_ns_head *head)
{
}
-static inline void nvme_mpath_clear_current_path(struct nvme_ns *ns)
+static inline bool nvme_mpath_clear_current_path(struct nvme_ns *ns)
+{
+ return false;
+}
+static inline void nvme_mpath_clear_ctrl_paths(struct nvme_ctrl *ctrl)
{
}
static inline void nvme_mpath_check_last_path(struct nvme_ns *ns)
@@ -568,6 +576,15 @@ static inline void nvme_mpath_uninit(struct nvme_ctrl *ctrl)
static inline void nvme_mpath_stop(struct nvme_ctrl *ctrl)
{
}
+static inline void nvme_mpath_unfreeze(struct nvme_subsystem *subsys)
+{
+}
+static inline void nvme_mpath_wait_freeze(struct nvme_subsystem *subsys)
+{
+}
+static inline void nvme_mpath_start_freeze(struct nvme_subsystem *subsys)
+{
+}
#endif /* CONFIG_NVME_MULTIPATH */
#ifdef CONFIG_NVM
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index db160cee42ad..6bd9b1033965 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2695,7 +2695,7 @@ static void nvme_async_probe(void *data, async_cookie_t cookie)
{
struct nvme_dev *dev = data;
- nvme_reset_ctrl_sync(&dev->ctrl);
+ flush_work(&dev->ctrl.reset_work);
flush_work(&dev->ctrl.scan_work);
nvme_put_ctrl(&dev->ctrl);
}
@@ -2761,6 +2761,7 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
dev_info(dev->ctrl.device, "pci function %s\n", dev_name(&pdev->dev));
+ nvme_reset_ctrl(&dev->ctrl);
nvme_get_ctrl(&dev->ctrl);
async_schedule(nvme_async_probe, dev);
@@ -2846,7 +2847,7 @@ static int nvme_resume(struct device *dev)
struct nvme_dev *ndev = pci_get_drvdata(to_pci_dev(dev));
struct nvme_ctrl *ctrl = &ndev->ctrl;
- if (pm_resume_via_firmware() || !ctrl->npss ||
+ if (ndev->last_ps == U32_MAX ||
nvme_set_power_state(ctrl, ndev->last_ps) != 0)
nvme_reset_ctrl(ctrl);
return 0;
@@ -2859,6 +2860,8 @@ static int nvme_suspend(struct device *dev)
struct nvme_ctrl *ctrl = &ndev->ctrl;
int ret = -EBUSY;
+ ndev->last_ps = U32_MAX;
+
/*
* The platform does not remove power for a kernel managed suspend so
* use host managed nvme power settings for lowest idle power if
@@ -2866,8 +2869,14 @@ static int nvme_suspend(struct device *dev)
* shutdown. But if the firmware is involved after the suspend or the
* device does not support any non-default power states, shut down the
* device fully.
+ *
+ * If ASPM is not enabled for the device, shut down the device and allow
+ * the PCI bus layer to put it into D3 in order to take the PCIe link
+ * down, so as to allow the platform to achieve its minimum low-power
+ * state (which may not be possible if the link is up).
*/
- if (pm_suspend_via_firmware() || !ctrl->npss) {
+ if (pm_suspend_via_firmware() || !ctrl->npss ||
+ !pcie_aspm_enabled(pdev)) {
nvme_dev_disable(ndev, true);
return 0;
}
@@ -2880,7 +2889,6 @@ static int nvme_suspend(struct device *dev)
ctrl->state != NVME_CTRL_ADMIN_ONLY)
goto unfreeze;
- ndev->last_ps = 0;
ret = nvme_get_power_state(ctrl, &ndev->last_ps);
if (ret < 0)
goto unfreeze;
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index a249db528d54..1a6449bc547b 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -562,13 +562,17 @@ out_destroy_cm_id:
return ret;
}
+static void __nvme_rdma_stop_queue(struct nvme_rdma_queue *queue)
+{
+ rdma_disconnect(queue->cm_id);
+ ib_drain_qp(queue->qp);
+}
+
static void nvme_rdma_stop_queue(struct nvme_rdma_queue *queue)
{
if (!test_and_clear_bit(NVME_RDMA_Q_LIVE, &queue->flags))
return;
-
- rdma_disconnect(queue->cm_id);
- ib_drain_qp(queue->qp);
+ __nvme_rdma_stop_queue(queue);
}
static void nvme_rdma_free_queue(struct nvme_rdma_queue *queue)
@@ -607,11 +611,13 @@ static int nvme_rdma_start_queue(struct nvme_rdma_ctrl *ctrl, int idx)
else
ret = nvmf_connect_admin_queue(&ctrl->ctrl);
- if (!ret)
+ if (!ret) {
set_bit(NVME_RDMA_Q_LIVE, &queue->flags);
- else
+ } else {
+ __nvme_rdma_stop_queue(queue);
dev_info(ctrl->ctrl.device,
"failed to connect queue: %d ret=%d\n", idx, ret);
+ }
return ret;
}
diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c
index cd52b9f15376..98613a45bd3b 100644
--- a/drivers/nvme/target/configfs.c
+++ b/drivers/nvme/target/configfs.c
@@ -675,6 +675,7 @@ static void nvmet_port_subsys_drop_link(struct config_item *parent,
found:
list_del(&p->entry);
+ nvmet_port_del_ctrls(port, subsys);
nvmet_port_disc_changed(port, subsys);
if (list_empty(&port->subsystems))
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index dad0243c7c96..3a67e244e568 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -46,6 +46,9 @@ inline u16 errno_to_nvme_status(struct nvmet_req *req, int errno)
u16 status;
switch (errno) {
+ case 0:
+ status = NVME_SC_SUCCESS;
+ break;
case -ENOSPC:
req->error_loc = offsetof(struct nvme_rw_command, length);
status = NVME_SC_CAP_EXCEEDED | NVME_SC_DNR;
@@ -280,6 +283,18 @@ void nvmet_unregister_transport(const struct nvmet_fabrics_ops *ops)
}
EXPORT_SYMBOL_GPL(nvmet_unregister_transport);
+void nvmet_port_del_ctrls(struct nvmet_port *port, struct nvmet_subsys *subsys)
+{
+ struct nvmet_ctrl *ctrl;
+
+ mutex_lock(&subsys->lock);
+ list_for_each_entry(ctrl, &subsys->ctrls, subsys_entry) {
+ if (ctrl->port == port)
+ ctrl->ops->delete_ctrl(ctrl);
+ }
+ mutex_unlock(&subsys->lock);
+}
+
int nvmet_enable_port(struct nvmet_port *port)
{
const struct nvmet_fabrics_ops *ops;
diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
index b16dc3981c69..0940c5024a34 100644
--- a/drivers/nvme/target/loop.c
+++ b/drivers/nvme/target/loop.c
@@ -654,6 +654,14 @@ static void nvme_loop_remove_port(struct nvmet_port *port)
mutex_lock(&nvme_loop_ports_mutex);
list_del_init(&port->entry);
mutex_unlock(&nvme_loop_ports_mutex);
+
+ /*
+ * Ensure any ctrls that are in the process of being
+ * deleted are in fact deleted before we return
+ * and free the port. This is to prevent active
+ * ctrls from using a port after it's freed.
+ */
+ flush_workqueue(nvme_delete_wq);
}
static const struct nvmet_fabrics_ops nvme_loop_ops = {
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index 6ee66c610739..c51f8dd01dc4 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -418,6 +418,9 @@ void nvmet_port_send_ana_event(struct nvmet_port *port);
int nvmet_register_transport(const struct nvmet_fabrics_ops *ops);
void nvmet_unregister_transport(const struct nvmet_fabrics_ops *ops);
+void nvmet_port_del_ctrls(struct nvmet_port *port,
+ struct nvmet_subsys *subsys);
+
int nvmet_enable_port(struct nvmet_port *port);
void nvmet_disable_port(struct nvmet_port *port);
diff --git a/drivers/nvmem/nvmem-sysfs.c b/drivers/nvmem/nvmem-sysfs.c
index 6f303b91f6e7..9e0c429cd08a 100644
--- a/drivers/nvmem/nvmem-sysfs.c
+++ b/drivers/nvmem/nvmem-sysfs.c
@@ -224,10 +224,17 @@ int nvmem_sysfs_setup_compat(struct nvmem_device *nvmem,
if (!config->base_dev)
return -EINVAL;
- if (nvmem->read_only)
- nvmem->eeprom = bin_attr_ro_root_nvmem;
- else
- nvmem->eeprom = bin_attr_rw_root_nvmem;
+ if (nvmem->read_only) {
+ if (config->root_only)
+ nvmem->eeprom = bin_attr_ro_root_nvmem;
+ else
+ nvmem->eeprom = bin_attr_ro_nvmem;
+ } else {
+ if (config->root_only)
+ nvmem->eeprom = bin_attr_rw_root_nvmem;
+ else
+ nvmem->eeprom = bin_attr_rw_nvmem;
+ }
nvmem->eeprom.attr.name = "eeprom";
nvmem->eeprom.size = nvmem->size;
#ifdef CONFIG_DEBUG_LOCK_ALLOC
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 7f84bb4903ca..a296eaf52a5b 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -277,7 +277,7 @@ EXPORT_SYMBOL_GPL(of_irq_parse_raw);
* of_irq_parse_one - Resolve an interrupt for a device
* @device: the device whose interrupt is to be resolved
* @index: index of the interrupt to resolve
- * @out_irq: structure of_irq filled by this function
+ * @out_irq: structure of_phandle_args filled by this function
*
* This function resolves an interrupt for a node by walking the interrupt tree,
* finding which interrupt controller node it is attached to, and returning the
diff --git a/drivers/of/resolver.c b/drivers/of/resolver.c
index c1b67dd7cd6e..83c766233181 100644
--- a/drivers/of/resolver.c
+++ b/drivers/of/resolver.c
@@ -206,16 +206,22 @@ static int adjust_local_phandle_references(struct device_node *local_fixups,
for_each_child_of_node(local_fixups, child) {
for_each_child_of_node(overlay, overlay_child)
- if (!node_name_cmp(child, overlay_child))
+ if (!node_name_cmp(child, overlay_child)) {
+ of_node_put(overlay_child);
break;
+ }
- if (!overlay_child)
+ if (!overlay_child) {
+ of_node_put(child);
return -EINVAL;
+ }
err = adjust_local_phandle_references(child, overlay_child,
phandle_delta);
- if (err)
+ if (err) {
+ of_node_put(child);
return err;
+ }
}
return 0;
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 29ed5ec1ac27..1b27b5af3d55 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1025,10 +1025,15 @@ static void __pci_start_power_transition(struct pci_dev *dev, pci_power_t state)
if (state == PCI_D0) {
pci_platform_power_transition(dev, PCI_D0);
/*
- * Mandatory power management transition delays are
- * handled in the PCIe portdrv resume hooks.
+ * Mandatory power management transition delays, see
+ * PCI Express Base Specification Revision 2.0 Section
+ * 6.6.1: Conventional Reset. Do not delay for
+ * devices powered on/off by corresponding bridge,
+ * because have already delayed for the bridge.
*/
if (dev->runtime_d3cold) {
+ if (dev->d3cold_delay && !dev->imm_ready)
+ msleep(dev->d3cold_delay);
/*
* When powering on a bridge from D3cold, the
* whole hierarchy may be powered on into
@@ -4602,16 +4607,14 @@ static int pci_pm_reset(struct pci_dev *dev, int probe)
return pci_dev_wait(dev, "PM D3->D0", PCIE_RESET_READY_POLL_MS);
}
-
/**
- * pcie_wait_for_link_delay - Wait until link is active or inactive
+ * pcie_wait_for_link - Wait until link is active or inactive
* @pdev: Bridge device
* @active: waiting for active or inactive?
- * @delay: Delay to wait after link has become active (in ms)
*
* Use this to wait till link becomes active or inactive.
*/
-bool pcie_wait_for_link_delay(struct pci_dev *pdev, bool active, int delay)
+bool pcie_wait_for_link(struct pci_dev *pdev, bool active)
{
int timeout = 1000;
bool ret;
@@ -4648,25 +4651,13 @@ bool pcie_wait_for_link_delay(struct pci_dev *pdev, bool active, int delay)
timeout -= 10;
}
if (active && ret)
- msleep(delay);
+ msleep(100);
else if (ret != active)
pci_info(pdev, "Data Link Layer Link Active not %s in 1000 msec\n",
active ? "set" : "cleared");
return ret == active;
}
-/**
- * pcie_wait_for_link - Wait until link is active or inactive
- * @pdev: Bridge device
- * @active: waiting for active or inactive?
- *
- * Use this to wait till link becomes active or inactive.
- */
-bool pcie_wait_for_link(struct pci_dev *pdev, bool active)
-{
- return pcie_wait_for_link_delay(pdev, active, 100);
-}
-
void pci_reset_secondary_bus(struct pci_dev *dev)
{
u16 ctrl;
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 1be03a97cb92..d22d1b807701 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -497,7 +497,6 @@ static inline int pci_dev_specific_disable_acs_redir(struct pci_dev *dev)
void pcie_do_recovery(struct pci_dev *dev, enum pci_channel_state state,
u32 service);
-bool pcie_wait_for_link_delay(struct pci_dev *pdev, bool active, int delay);
bool pcie_wait_for_link(struct pci_dev *pdev, bool active);
#ifdef CONFIG_PCIEASPM
void pcie_aspm_init_link_state(struct pci_dev *pdev);
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index e44af7f4d37f..464f8f92653f 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -1170,6 +1170,26 @@ static int pcie_aspm_get_policy(char *buffer, const struct kernel_param *kp)
module_param_call(policy, pcie_aspm_set_policy, pcie_aspm_get_policy,
NULL, 0644);
+/**
+ * pcie_aspm_enabled - Check if PCIe ASPM has been enabled for a device.
+ * @pdev: Target device.
+ */
+bool pcie_aspm_enabled(struct pci_dev *pdev)
+{
+ struct pci_dev *bridge = pci_upstream_bridge(pdev);
+ bool ret;
+
+ if (!bridge)
+ return false;
+
+ mutex_lock(&aspm_lock);
+ ret = bridge->link_state ? !!bridge->link_state->aspm_enabled : false;
+ mutex_unlock(&aspm_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(pcie_aspm_enabled);
+
#ifdef CONFIG_PCIEASPM_DEBUG
static ssize_t link_state_show(struct device *dev,
struct device_attribute *attr,
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index 308c3e0c4a34..1b330129089f 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -9,7 +9,6 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/kernel.h>
-#include <linux/delay.h>
#include <linux/errno.h>
#include <linux/pm.h>
#include <linux/pm_runtime.h>
@@ -379,67 +378,6 @@ static int pm_iter(struct device *dev, void *data)
return 0;
}
-static int get_downstream_delay(struct pci_bus *bus)
-{
- struct pci_dev *pdev;
- int min_delay = 100;
- int max_delay = 0;
-
- list_for_each_entry(pdev, &bus->devices, bus_list) {
- if (!pdev->imm_ready)
- min_delay = 0;
- else if (pdev->d3cold_delay < min_delay)
- min_delay = pdev->d3cold_delay;
- if (pdev->d3cold_delay > max_delay)
- max_delay = pdev->d3cold_delay;
- }
-
- return max(min_delay, max_delay);
-}
-
-/*
- * wait_for_downstream_link - Wait for downstream link to establish
- * @pdev: PCIe port whose downstream link is waited
- *
- * Handle delays according to PCIe 4.0 section 6.6.1 before configuration
- * access to the downstream component is permitted.
- *
- * This blocks PCI core resume of the hierarchy below this port until the
- * link is trained. Should be called before resuming port services to
- * prevent pciehp from starting to tear-down the hierarchy too soon.
- */
-static void wait_for_downstream_link(struct pci_dev *pdev)
-{
- int delay;
-
- if (pci_pcie_type(pdev) != PCI_EXP_TYPE_ROOT_PORT &&
- pci_pcie_type(pdev) != PCI_EXP_TYPE_DOWNSTREAM)
- return;
-
- if (pci_dev_is_disconnected(pdev))
- return;
-
- if (!pdev->subordinate || list_empty(&pdev->subordinate->devices) ||
- !pdev->bridge_d3)
- return;
-
- delay = get_downstream_delay(pdev->subordinate);
- if (!delay)
- return;
-
- dev_dbg(&pdev->dev, "waiting downstream link for %d ms\n", delay);
-
- /*
- * If downstream port does not support speeds greater than 5 GT/s
- * need to wait 100ms. For higher speeds (gen3) we need to wait
- * first for the data link layer to become active.
- */
- if (pcie_get_speed_cap(pdev) <= PCIE_SPEED_5_0GT)
- msleep(delay);
- else
- pcie_wait_for_link_delay(pdev, true, delay);
-}
-
/**
* pcie_port_device_suspend - suspend port services associated with a PCIe port
* @dev: PCI Express port to handle
@@ -453,8 +391,6 @@ int pcie_port_device_suspend(struct device *dev)
int pcie_port_device_resume_noirq(struct device *dev)
{
size_t off = offsetof(struct pcie_port_service_driver, resume_noirq);
-
- wait_for_downstream_link(to_pci_dev(dev));
return device_for_each_child(dev, &off, pm_iter);
}
@@ -485,8 +421,6 @@ int pcie_port_device_runtime_suspend(struct device *dev)
int pcie_port_device_runtime_resume(struct device *dev)
{
size_t off = offsetof(struct pcie_port_service_driver, runtime_resume);
-
- wait_for_downstream_link(to_pci_dev(dev));
return device_for_each_child(dev, &off, pm_iter);
}
#endif /* PM */
diff --git a/drivers/pcmcia/db1xxx_ss.c b/drivers/pcmcia/db1xxx_ss.c
index eb6168e6ac43..590e594092f2 100644
--- a/drivers/pcmcia/db1xxx_ss.c
+++ b/drivers/pcmcia/db1xxx_ss.c
@@ -255,8 +255,10 @@ static int db1x_pcmcia_configure(struct pcmcia_socket *skt,
switch (state->Vcc) {
case 50:
++v;
+ /* fall through */
case 33:
++v;
+ /* fall through */
case 0:
break;
default:
@@ -267,9 +269,11 @@ static int db1x_pcmcia_configure(struct pcmcia_socket *skt,
switch (state->Vpp) {
case 12:
++p;
+ /* fall through */
case 33:
case 50:
++p;
+ /* fall through */
case 0:
break;
default:
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c
index 384396cbb22d..22256576b69a 100644
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c
@@ -2412,7 +2412,7 @@ static const struct aspeed_pin_config aspeed_g4_configs[] = {
{ PIN_CONFIG_INPUT_DEBOUNCE, { C14, B14 }, SCUA8, 27 },
};
-static int aspeed_g4_sig_expr_set(const struct aspeed_pinmux_data *ctx,
+static int aspeed_g4_sig_expr_set(struct aspeed_pinmux_data *ctx,
const struct aspeed_sig_expr *expr,
bool enable)
{
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c
index 053101f795a2..ba6438ac4d72 100644
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c
@@ -2507,6 +2507,61 @@ static struct aspeed_pin_config aspeed_g5_configs[] = {
{ PIN_CONFIG_INPUT_DEBOUNCE, { A20, B19 }, SCUA8, 27 },
};
+static struct regmap *aspeed_g5_acquire_regmap(struct aspeed_pinmux_data *ctx,
+ int ip)
+{
+ if (ip == ASPEED_IP_SCU) {
+ WARN(!ctx->maps[ip], "Missing SCU syscon!");
+ return ctx->maps[ip];
+ }
+
+ if (ip >= ASPEED_NR_PINMUX_IPS)
+ return ERR_PTR(-EINVAL);
+
+ if (likely(ctx->maps[ip]))
+ return ctx->maps[ip];
+
+ if (ip == ASPEED_IP_GFX) {
+ struct device_node *node;
+ struct regmap *map;
+
+ node = of_parse_phandle(ctx->dev->of_node,
+ "aspeed,external-nodes", 0);
+ if (node) {
+ map = syscon_node_to_regmap(node);
+ of_node_put(node);
+ if (IS_ERR(map))
+ return map;
+ } else
+ return ERR_PTR(-ENODEV);
+
+ ctx->maps[ASPEED_IP_GFX] = map;
+ dev_dbg(ctx->dev, "Acquired GFX regmap");
+ return map;
+ }
+
+ if (ip == ASPEED_IP_LPC) {
+ struct device_node *node;
+ struct regmap *map;
+
+ node = of_parse_phandle(ctx->dev->of_node,
+ "aspeed,external-nodes", 1);
+ if (node) {
+ map = syscon_node_to_regmap(node->parent);
+ of_node_put(node);
+ if (IS_ERR(map))
+ return map;
+ } else
+ map = ERR_PTR(-ENODEV);
+
+ ctx->maps[ASPEED_IP_LPC] = map;
+ dev_dbg(ctx->dev, "Acquired LPC regmap");
+ return map;
+ }
+
+ return ERR_PTR(-EINVAL);
+}
+
/**
* Configure a pin's signal by applying an expression's descriptor state for
* all descriptors in the expression.
@@ -2520,7 +2575,7 @@ static struct aspeed_pin_config aspeed_g5_configs[] = {
* Return: 0 if the expression is configured as requested and a negative error
* code otherwise
*/
-static int aspeed_g5_sig_expr_set(const struct aspeed_pinmux_data *ctx,
+static int aspeed_g5_sig_expr_set(struct aspeed_pinmux_data *ctx,
const struct aspeed_sig_expr *expr,
bool enable)
{
@@ -2531,9 +2586,15 @@ static int aspeed_g5_sig_expr_set(const struct aspeed_pinmux_data *ctx,
const struct aspeed_sig_desc *desc = &expr->descs[i];
u32 pattern = enable ? desc->enable : desc->disable;
u32 val = (pattern << __ffs(desc->mask));
+ struct regmap *map;
- if (!ctx->maps[desc->ip])
- return -ENODEV;
+ map = aspeed_g5_acquire_regmap(ctx, desc->ip);
+ if (IS_ERR(map)) {
+ dev_err(ctx->dev,
+ "Failed to acquire regmap for IP block %d\n",
+ desc->ip);
+ return PTR_ERR(map);
+ }
/*
* Strap registers are configured in hardware or by early-boot
@@ -2641,34 +2702,11 @@ static struct pinctrl_desc aspeed_g5_pinctrl_desc = {
static int aspeed_g5_pinctrl_probe(struct platform_device *pdev)
{
int i;
- struct regmap *map;
- struct device_node *node;
for (i = 0; i < ARRAY_SIZE(aspeed_g5_pins); i++)
aspeed_g5_pins[i].number = i;
- node = of_parse_phandle(pdev->dev.of_node, "aspeed,external-nodes", 0);
- map = syscon_node_to_regmap(node);
- of_node_put(node);
- if (IS_ERR(map)) {
- dev_warn(&pdev->dev, "No GFX phandle found, some mux configurations may fail\n");
- map = NULL;
- }
- aspeed_g5_pinctrl_data.pinmux.maps[ASPEED_IP_GFX] = map;
-
- node = of_parse_phandle(pdev->dev.of_node, "aspeed,external-nodes", 1);
- if (node) {
- map = syscon_node_to_regmap(node->parent);
- if (IS_ERR(map)) {
- dev_warn(&pdev->dev, "LHC parent is not a syscon, some mux configurations may fail\n");
- map = NULL;
- }
- } else {
- dev_warn(&pdev->dev, "No LHC phandle found, some mux configurations may fail\n");
- map = NULL;
- }
- of_node_put(node);
- aspeed_g5_pinctrl_data.pinmux.maps[ASPEED_IP_LPC] = map;
+ aspeed_g5_pinctrl_data.pinmux.dev = &pdev->dev;
return aspeed_pinctrl_probe(pdev, &aspeed_g5_pinctrl_desc,
&aspeed_g5_pinctrl_data);
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed.c b/drivers/pinctrl/aspeed/pinctrl-aspeed.c
index 535db3de490b..54933665b5f8 100644
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed.c
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed.c
@@ -71,7 +71,7 @@ int aspeed_pinmux_get_fn_groups(struct pinctrl_dev *pctldev,
return 0;
}
-static int aspeed_sig_expr_enable(const struct aspeed_pinmux_data *ctx,
+static int aspeed_sig_expr_enable(struct aspeed_pinmux_data *ctx,
const struct aspeed_sig_expr *expr)
{
int ret;
@@ -86,7 +86,7 @@ static int aspeed_sig_expr_enable(const struct aspeed_pinmux_data *ctx,
return 0;
}
-static int aspeed_sig_expr_disable(const struct aspeed_pinmux_data *ctx,
+static int aspeed_sig_expr_disable(struct aspeed_pinmux_data *ctx,
const struct aspeed_sig_expr *expr)
{
int ret;
@@ -109,7 +109,7 @@ static int aspeed_sig_expr_disable(const struct aspeed_pinmux_data *ctx,
*
* Return: 0 if all expressions are disabled, otherwise a negative error code
*/
-static int aspeed_disable_sig(const struct aspeed_pinmux_data *ctx,
+static int aspeed_disable_sig(struct aspeed_pinmux_data *ctx,
const struct aspeed_sig_expr **exprs)
{
int ret = 0;
@@ -217,8 +217,7 @@ int aspeed_pinmux_set_mux(struct pinctrl_dev *pctldev, unsigned int function,
{
int i;
int ret;
- const struct aspeed_pinctrl_data *pdata =
- pinctrl_dev_get_drvdata(pctldev);
+ struct aspeed_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
const struct aspeed_pin_group *pgroup = &pdata->pinmux.groups[group];
const struct aspeed_pin_function *pfunc =
&pdata->pinmux.functions[function];
@@ -306,8 +305,7 @@ int aspeed_gpio_request_enable(struct pinctrl_dev *pctldev,
unsigned int offset)
{
int ret;
- const struct aspeed_pinctrl_data *pdata =
- pinctrl_dev_get_drvdata(pctldev);
+ struct aspeed_pinctrl_data *pdata = pinctrl_dev_get_drvdata(pctldev);
const struct aspeed_pin_desc *pdesc = pdata->pins[offset].drv_data;
const struct aspeed_sig_expr ***prios, **funcs, *expr;
diff --git a/drivers/pinctrl/aspeed/pinmux-aspeed.c b/drivers/pinctrl/aspeed/pinmux-aspeed.c
index 5b0fe178ccf2..839c01b7953f 100644
--- a/drivers/pinctrl/aspeed/pinmux-aspeed.c
+++ b/drivers/pinctrl/aspeed/pinmux-aspeed.c
@@ -5,7 +5,7 @@
#include "pinmux-aspeed.h"
-const char *const aspeed_pinmux_ips[] = {
+static const char *const aspeed_pinmux_ips[] = {
[ASPEED_IP_SCU] = "SCU",
[ASPEED_IP_GFX] = "GFX",
[ASPEED_IP_LPC] = "LPC",
diff --git a/drivers/pinctrl/aspeed/pinmux-aspeed.h b/drivers/pinctrl/aspeed/pinmux-aspeed.h
index 329d54d48667..52d299b59ce2 100644
--- a/drivers/pinctrl/aspeed/pinmux-aspeed.h
+++ b/drivers/pinctrl/aspeed/pinmux-aspeed.h
@@ -702,11 +702,12 @@ struct aspeed_pin_function {
struct aspeed_pinmux_data;
struct aspeed_pinmux_ops {
- int (*set)(const struct aspeed_pinmux_data *ctx,
+ int (*set)(struct aspeed_pinmux_data *ctx,
const struct aspeed_sig_expr *expr, bool enabled);
};
struct aspeed_pinmux_data {
+ struct device *dev;
struct regmap *maps[ASPEED_NR_PINMUX_IPS];
const struct aspeed_pinmux_ops *ops;
@@ -725,7 +726,7 @@ int aspeed_sig_expr_eval(const struct aspeed_pinmux_data *ctx,
const struct aspeed_sig_expr *expr,
bool enabled);
-static inline int aspeed_sig_expr_set(const struct aspeed_pinmux_data *ctx,
+static inline int aspeed_sig_expr_set(struct aspeed_pinmux_data *ctx,
const struct aspeed_sig_expr *expr,
bool enabled)
{
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index c3ab07ab31a9..8edfac17364e 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -882,8 +882,11 @@ struct pwm_device *pwm_get(struct device *dev, const char *con_id)
return of_pwm_get(dev, dev->of_node, con_id);
/* then lookup via ACPI */
- if (dev && is_acpi_node(dev->fwnode))
- return acpi_pwm_get(dev->fwnode);
+ if (dev && is_acpi_node(dev->fwnode)) {
+ pwm = acpi_pwm_get(dev->fwnode);
+ if (!IS_ERR(pwm) || PTR_ERR(pwm) != -ENOENT)
+ return pwm;
+ }
/*
* We look up the provider in the static table typically provided by
diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c
index 1b4ee570b712..4a8a5373cb35 100644
--- a/drivers/s390/net/ctcm_fsms.c
+++ b/drivers/s390/net/ctcm_fsms.c
@@ -1704,6 +1704,7 @@ static void ctcmpc_chx_attnbusy(fsm_instance *fsm, int event, void *arg)
grp->changed_side = 2;
break;
}
+ /* Else, fall through */
case MPCG_STATE_XID0IOWAIX:
case MPCG_STATE_XID7INITW:
case MPCG_STATE_XID7INITX:
diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c
index e02f295d38a9..1534420a0243 100644
--- a/drivers/s390/net/ctcm_mpc.c
+++ b/drivers/s390/net/ctcm_mpc.c
@@ -357,6 +357,7 @@ int ctc_mpc_alloc_channel(int port_num, void (*callback)(int, int))
/*fsm_newstate(grp->fsm, MPCG_STATE_XID2INITW);*/
if (callback)
grp->send_qllc_disc = 1;
+ /* Else, fall through */
case MPCG_STATE_XID0IOWAIT:
fsm_deltimer(&grp->timer);
grp->outstanding_xid2 = 0;
@@ -1469,6 +1470,7 @@ static void mpc_action_timeout(fsm_instance *fi, int event, void *arg)
if ((fsm_getstate(rch->fsm) == CH_XID0_PENDING) &&
(fsm_getstate(wch->fsm) == CH_XID0_PENDING))
break;
+ /* Else, fall through */
default:
fsm_event(grp->fsm, MPCG_EVENT_INOP, dev);
}
@@ -2089,6 +2091,7 @@ static int mpc_send_qllc_discontact(struct net_device *dev)
grp->estconnfunc = NULL;
break;
}
+ /* Else, fall through */
case MPCG_STATE_FLOWC:
case MPCG_STATE_READY:
grp->send_qllc_disc = 2;
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index c7ee07ce3615..28db887d38ed 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -629,6 +629,7 @@ struct qeth_seqno {
struct qeth_reply {
struct list_head list;
struct completion received;
+ spinlock_t lock;
int (*callback)(struct qeth_card *, struct qeth_reply *,
unsigned long);
u32 seqno;
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 5aa0f1268bca..0803070246aa 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -544,6 +544,7 @@ static struct qeth_reply *qeth_alloc_reply(struct qeth_card *card)
if (reply) {
refcount_set(&reply->refcnt, 1);
init_completion(&reply->received);
+ spin_lock_init(&reply->lock);
}
return reply;
}
@@ -799,6 +800,13 @@ static void qeth_issue_next_read_cb(struct qeth_card *card,
if (!reply->callback) {
rc = 0;
+ goto no_callback;
+ }
+
+ spin_lock_irqsave(&reply->lock, flags);
+ if (reply->rc) {
+ /* Bail out when the requestor has already left: */
+ rc = reply->rc;
} else {
if (cmd) {
reply->offset = (u16)((char *)cmd - (char *)iob->data);
@@ -807,7 +815,9 @@ static void qeth_issue_next_read_cb(struct qeth_card *card,
rc = reply->callback(card, reply, (unsigned long)iob);
}
}
+ spin_unlock_irqrestore(&reply->lock, flags);
+no_callback:
if (rc <= 0)
qeth_notify_reply(reply, rc);
qeth_put_reply(reply);
@@ -1749,6 +1759,16 @@ static int qeth_send_control_data(struct qeth_card *card,
rc = (timeout == -ERESTARTSYS) ? -EINTR : -ETIME;
qeth_dequeue_reply(card, reply);
+
+ if (reply_cb) {
+ /* Wait until the callback for a late reply has completed: */
+ spin_lock_irq(&reply->lock);
+ if (rc)
+ /* Zap any callback that's still pending: */
+ reply->rc = rc;
+ spin_unlock_irq(&reply->lock);
+ }
+
if (!rc)
rc = reply->rc;
qeth_put_reply(reply);
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index fd64bc3f4062..cbead3d1b2fd 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -333,7 +333,7 @@ static int qeth_l2_process_inbound_buffer(struct qeth_card *card,
card->osn_info.data_cb(skb);
break;
}
- /* else unknown */
+ /* Else, fall through */
default:
dev_kfree_skb_any(skb);
QETH_CARD_TEXT(card, 3, "inbunkno");
diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c
index aea4fd73c862..6c68c2303638 100644
--- a/drivers/scsi/arm/fas216.c
+++ b/drivers/scsi/arm/fas216.c
@@ -603,6 +603,7 @@ static void fas216_handlesync(FAS216_Info *info, char *msg)
msgqueue_flush(&info->scsi.msgs);
msgqueue_addmsg(&info->scsi.msgs, 1, MESSAGE_REJECT);
info->scsi.phase = PHASE_MSGOUT_EXPECT;
+ /* fall through */
case async:
dev->period = info->ifcfg.asyncperiod / 4;
@@ -915,6 +916,7 @@ static void fas216_disconnect_intr(FAS216_Info *info)
fas216_done(info, DID_ABORT);
break;
}
+ /* else, fall through */
default: /* huh? */
printk(KERN_ERR "scsi%d.%c: unexpected disconnect in phase %s\n",
@@ -1411,6 +1413,8 @@ static void fas216_busservice_intr(FAS216_Info *info, unsigned int stat, unsigne
case STATE(STAT_STATUS, PHASE_DATAOUT): /* Data Out -> Status */
case STATE(STAT_STATUS, PHASE_DATAIN): /* Data In -> Status */
fas216_stoptransfer(info);
+ /* fall through */
+
case STATE(STAT_STATUS, PHASE_SELSTEPS):/* Sel w/ steps -> Status */
case STATE(STAT_STATUS, PHASE_MSGOUT): /* Message Out -> Status */
case STATE(STAT_STATUS, PHASE_COMMAND): /* Command -> Status */
@@ -1422,6 +1426,8 @@ static void fas216_busservice_intr(FAS216_Info *info, unsigned int stat, unsigne
case STATE(STAT_MESGIN, PHASE_DATAOUT): /* Data Out -> Message In */
case STATE(STAT_MESGIN, PHASE_DATAIN): /* Data In -> Message In */
fas216_stoptransfer(info);
+ /* fall through */
+
case STATE(STAT_MESGIN, PHASE_COMMAND): /* Command -> Message In */
case STATE(STAT_MESGIN, PHASE_SELSTEPS):/* Sel w/ steps -> Message In */
case STATE(STAT_MESGIN, PHASE_MSGOUT): /* Message Out -> Message In */
@@ -1575,6 +1581,7 @@ static void fas216_funcdone_intr(FAS216_Info *info, unsigned int stat, unsigned
fas216_message(info);
break;
}
+ /* else, fall through */
default:
fas216_log(info, 0, "internal phase %s for function done?"
@@ -1957,6 +1964,7 @@ static void fas216_kick(FAS216_Info *info)
switch (where_from) {
case TYPE_QUEUE:
fas216_allocate_tag(info, SCpnt);
+ /* fall through */
case TYPE_OTHER:
fas216_start_command(info, SCpnt);
break;
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index faf43b1d3dbe..a7549ae32542 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -10776,12 +10776,31 @@ lpfc_cpu_affinity_check(struct lpfc_hba *phba, int vectors)
/* This loop sets up all CPUs that are affinitized with a
* irq vector assigned to the driver. All affinitized CPUs
* will get a link to that vectors IRQ and EQ.
+ *
+ * NULL affinity mask handling:
+ * If irq count is greater than one, log an error message.
+ * If the null mask is received for the first irq, find the
+ * first present cpu, and assign the eq index to ensure at
+ * least one EQ is assigned.
*/
for (idx = 0; idx < phba->cfg_irq_chann; idx++) {
/* Get a CPU mask for all CPUs affinitized to this vector */
maskp = pci_irq_get_affinity(phba->pcidev, idx);
- if (!maskp)
- continue;
+ if (!maskp) {
+ if (phba->cfg_irq_chann > 1)
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "3329 No affinity mask found "
+ "for vector %d (%d)\n",
+ idx, phba->cfg_irq_chann);
+ if (!idx) {
+ cpu = cpumask_first(cpu_present_mask);
+ cpup = &phba->sli4_hba.cpu_map[cpu];
+ cpup->eq = idx;
+ cpup->irq = pci_irq_vector(phba->pcidev, idx);
+ cpup->flag |= LPFC_CPU_FIRST_IRQ;
+ }
+ break;
+ }
i = 0;
/* Loop through all CPUs associated with vector idx */
diff --git a/drivers/soundwire/Kconfig b/drivers/soundwire/Kconfig
index 3a01cfd70fdc..f518273cfbe3 100644
--- a/drivers/soundwire/Kconfig
+++ b/drivers/soundwire/Kconfig
@@ -4,7 +4,7 @@
#
menuconfig SOUNDWIRE
- bool "SoundWire support"
+ tristate "SoundWire support"
help
SoundWire is a 2-Pin interface with data and clock line ratified
by the MIPI Alliance. SoundWire is used for transporting data
@@ -17,17 +17,12 @@ if SOUNDWIRE
comment "SoundWire Devices"
-config SOUNDWIRE_BUS
- tristate
- select REGMAP_SOUNDWIRE
-
config SOUNDWIRE_CADENCE
tristate
config SOUNDWIRE_INTEL
tristate "Intel SoundWire Master driver"
select SOUNDWIRE_CADENCE
- select SOUNDWIRE_BUS
depends on X86 && ACPI && SND_SOC
help
SoundWire Intel Master driver.
diff --git a/drivers/soundwire/Makefile b/drivers/soundwire/Makefile
index fd99a831b92a..45b7e5001653 100644
--- a/drivers/soundwire/Makefile
+++ b/drivers/soundwire/Makefile
@@ -5,7 +5,7 @@
#Bus Objs
soundwire-bus-objs := bus_type.o bus.o slave.o mipi_disco.o stream.o
-obj-$(CONFIG_SOUNDWIRE_BUS) += soundwire-bus.o
+obj-$(CONFIG_SOUNDWIRE) += soundwire-bus.o
#Cadence Objs
soundwire-cadence-objs := cadence_master.o
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c
index ff4badc9b3de..60e8bdee5c75 100644
--- a/drivers/soundwire/cadence_master.c
+++ b/drivers/soundwire/cadence_master.c
@@ -81,8 +81,8 @@
#define CDNS_MCP_INTSET 0x4C
-#define CDNS_SDW_SLAVE_STAT 0x50
-#define CDNS_MCP_SLAVE_STAT_MASK BIT(1, 0)
+#define CDNS_MCP_SLAVE_STAT 0x50
+#define CDNS_MCP_SLAVE_STAT_MASK GENMASK(1, 0)
#define CDNS_MCP_SLAVE_INTSTAT0 0x54
#define CDNS_MCP_SLAVE_INTSTAT1 0x58
@@ -96,8 +96,8 @@
#define CDNS_MCP_SLAVE_INTMASK0 0x5C
#define CDNS_MCP_SLAVE_INTMASK1 0x60
-#define CDNS_MCP_SLAVE_INTMASK0_MASK GENMASK(30, 0)
-#define CDNS_MCP_SLAVE_INTMASK1_MASK GENMASK(16, 0)
+#define CDNS_MCP_SLAVE_INTMASK0_MASK GENMASK(31, 0)
+#define CDNS_MCP_SLAVE_INTMASK1_MASK GENMASK(15, 0)
#define CDNS_MCP_PORT_INTSTAT 0x64
#define CDNS_MCP_PDI_STAT 0x6C
diff --git a/drivers/staging/android/ion/ion_page_pool.c b/drivers/staging/android/ion/ion_page_pool.c
index fd4995fb676e..f85ec5b16b65 100644
--- a/drivers/staging/android/ion/ion_page_pool.c
+++ b/drivers/staging/android/ion/ion_page_pool.c
@@ -8,11 +8,14 @@
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/swap.h>
+#include <linux/sched/signal.h>
#include "ion.h"
static inline struct page *ion_page_pool_alloc_pages(struct ion_page_pool *pool)
{
+ if (fatal_signal_pending(current))
+ return NULL;
return alloc_pages(pool->gfp_mask, pool->order);
}
diff --git a/drivers/staging/comedi/drivers/dt3000.c b/drivers/staging/comedi/drivers/dt3000.c
index 2edf3ee91300..caf4d4df4bd3 100644
--- a/drivers/staging/comedi/drivers/dt3000.c
+++ b/drivers/staging/comedi/drivers/dt3000.c
@@ -342,9 +342,9 @@ static irqreturn_t dt3k_interrupt(int irq, void *d)
static int dt3k_ns_to_timer(unsigned int timer_base, unsigned int *nanosec,
unsigned int flags)
{
- int divider, base, prescale;
+ unsigned int divider, base, prescale;
- /* This function needs improvment */
+ /* This function needs improvement */
/* Don't know if divider==0 works. */
for (prescale = 0; prescale < 16; prescale++) {
@@ -358,7 +358,7 @@ static int dt3k_ns_to_timer(unsigned int timer_base, unsigned int *nanosec,
divider = (*nanosec) / base;
break;
case CMDF_ROUND_UP:
- divider = (*nanosec) / base;
+ divider = DIV_ROUND_UP(*nanosec, base);
break;
}
if (divider < 65536) {
@@ -368,7 +368,7 @@ static int dt3k_ns_to_timer(unsigned int timer_base, unsigned int *nanosec,
}
prescale = 15;
- base = timer_base * (1 << prescale);
+ base = timer_base * (prescale + 1);
divider = 65535;
*nanosec = divider * base;
return (prescale << 16) | (divider);
diff --git a/drivers/staging/fbtft/fb_bd663474.c b/drivers/staging/fbtft/fb_bd663474.c
index b6c6d66e4eb1..e2c7646588f8 100644
--- a/drivers/staging/fbtft/fb_bd663474.c
+++ b/drivers/staging/fbtft/fb_bd663474.c
@@ -24,7 +24,7 @@
static int init_display(struct fbtft_par *par)
{
- if (!par->gpio.cs)
+ if (par->gpio.cs)
gpiod_set_value(par->gpio.cs, 0); /* Activate chip */
par->fbtftops.reset(par);
diff --git a/drivers/staging/fbtft/fb_ili9163.c b/drivers/staging/fbtft/fb_ili9163.c
index d609a2b67db9..fd32376700e2 100644
--- a/drivers/staging/fbtft/fb_ili9163.c
+++ b/drivers/staging/fbtft/fb_ili9163.c
@@ -77,7 +77,7 @@ static int init_display(struct fbtft_par *par)
{
par->fbtftops.reset(par);
- if (!par->gpio.cs)
+ if (par->gpio.cs)
gpiod_set_value(par->gpio.cs, 0); /* Activate chip */
write_reg(par, MIPI_DCS_SOFT_RESET); /* software reset */
diff --git a/drivers/staging/fbtft/fb_ili9325.c b/drivers/staging/fbtft/fb_ili9325.c
index b090e7ab6fdd..85e54a10ed72 100644
--- a/drivers/staging/fbtft/fb_ili9325.c
+++ b/drivers/staging/fbtft/fb_ili9325.c
@@ -85,7 +85,7 @@ static int init_display(struct fbtft_par *par)
{
par->fbtftops.reset(par);
- if (!par->gpio.cs)
+ if (par->gpio.cs)
gpiod_set_value(par->gpio.cs, 0); /* Activate chip */
bt &= 0x07;
diff --git a/drivers/staging/fbtft/fb_s6d1121.c b/drivers/staging/fbtft/fb_s6d1121.c
index b3d0701880fe..5a129b1352cc 100644
--- a/drivers/staging/fbtft/fb_s6d1121.c
+++ b/drivers/staging/fbtft/fb_s6d1121.c
@@ -29,7 +29,7 @@ static int init_display(struct fbtft_par *par)
{
par->fbtftops.reset(par);
- if (!par->gpio.cs)
+ if (par->gpio.cs)
gpiod_set_value(par->gpio.cs, 0); /* Activate chip */
/* Initialization sequence from Lib_UTFT */
diff --git a/drivers/staging/fbtft/fb_ssd1289.c b/drivers/staging/fbtft/fb_ssd1289.c
index bbf75f795234..88a5b6925901 100644
--- a/drivers/staging/fbtft/fb_ssd1289.c
+++ b/drivers/staging/fbtft/fb_ssd1289.c
@@ -28,7 +28,7 @@ static int init_display(struct fbtft_par *par)
{
par->fbtftops.reset(par);
- if (!par->gpio.cs)
+ if (par->gpio.cs)
gpiod_set_value(par->gpio.cs, 0); /* Activate chip */
write_reg(par, 0x00, 0x0001);
diff --git a/drivers/staging/fbtft/fb_ssd1331.c b/drivers/staging/fbtft/fb_ssd1331.c
index 4cfe9f8535d0..37622c9462aa 100644
--- a/drivers/staging/fbtft/fb_ssd1331.c
+++ b/drivers/staging/fbtft/fb_ssd1331.c
@@ -81,7 +81,7 @@ static void write_reg8_bus8(struct fbtft_par *par, int len, ...)
va_start(args, len);
*buf = (u8)va_arg(args, unsigned int);
- if (!par->gpio.dc)
+ if (par->gpio.dc)
gpiod_set_value(par->gpio.dc, 0);
ret = par->fbtftops.write(par, par->buf, sizeof(u8));
if (ret < 0) {
@@ -104,7 +104,7 @@ static void write_reg8_bus8(struct fbtft_par *par, int len, ...)
return;
}
}
- if (!par->gpio.dc)
+ if (par->gpio.dc)
gpiod_set_value(par->gpio.dc, 1);
va_end(args);
}
diff --git a/drivers/staging/fbtft/fb_upd161704.c b/drivers/staging/fbtft/fb_upd161704.c
index 564a38e34440..c77832ae5e5b 100644
--- a/drivers/staging/fbtft/fb_upd161704.c
+++ b/drivers/staging/fbtft/fb_upd161704.c
@@ -26,7 +26,7 @@ static int init_display(struct fbtft_par *par)
{
par->fbtftops.reset(par);
- if (!par->gpio.cs)
+ if (par->gpio.cs)
gpiod_set_value(par->gpio.cs, 0); /* Activate chip */
/* Initialization sequence from Lib_UTFT */
diff --git a/drivers/staging/fbtft/fbtft-bus.c b/drivers/staging/fbtft/fbtft-bus.c
index 2ea814d0dca5..63c65dd67b17 100644
--- a/drivers/staging/fbtft/fbtft-bus.c
+++ b/drivers/staging/fbtft/fbtft-bus.c
@@ -135,7 +135,7 @@ int fbtft_write_vmem16_bus8(struct fbtft_par *par, size_t offset, size_t len)
remain = len / 2;
vmem16 = (u16 *)(par->info->screen_buffer + offset);
- if (!par->gpio.dc)
+ if (par->gpio.dc)
gpiod_set_value(par->gpio.dc, 1);
/* non buffered write */
diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c
index 7cbc1bdd2d8a..cf5700a2ea66 100644
--- a/drivers/staging/fbtft/fbtft-core.c
+++ b/drivers/staging/fbtft/fbtft-core.c
@@ -76,21 +76,18 @@ static int fbtft_request_one_gpio(struct fbtft_par *par,
struct gpio_desc **gpiop)
{
struct device *dev = par->info->device;
- struct device_node *node = dev->of_node;
int ret = 0;
- if (of_find_property(node, name, NULL)) {
- *gpiop = devm_gpiod_get_index(dev, dev->driver->name, index,
- GPIOD_OUT_HIGH);
- if (IS_ERR(*gpiop)) {
- ret = PTR_ERR(*gpiop);
- dev_err(dev,
- "Failed to request %s GPIO:%d\n", name, ret);
- return ret;
- }
- fbtft_par_dbg(DEBUG_REQUEST_GPIOS, par, "%s: '%s' GPIO\n",
- __func__, name);
+ *gpiop = devm_gpiod_get_index_optional(dev, name, index,
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(*gpiop)) {
+ ret = PTR_ERR(*gpiop);
+ dev_err(dev,
+ "Failed to request %s GPIO: %d\n", name, ret);
+ return ret;
}
+ fbtft_par_dbg(DEBUG_REQUEST_GPIOS, par, "%s: '%s' GPIO\n",
+ __func__, name);
return ret;
}
@@ -103,34 +100,34 @@ static int fbtft_request_gpios_dt(struct fbtft_par *par)
if (!par->info->device->of_node)
return -EINVAL;
- ret = fbtft_request_one_gpio(par, "reset-gpios", 0, &par->gpio.reset);
+ ret = fbtft_request_one_gpio(par, "reset", 0, &par->gpio.reset);
if (ret)
return ret;
- ret = fbtft_request_one_gpio(par, "dc-gpios", 0, &par->gpio.dc);
+ ret = fbtft_request_one_gpio(par, "dc", 0, &par->gpio.dc);
if (ret)
return ret;
- ret = fbtft_request_one_gpio(par, "rd-gpios", 0, &par->gpio.rd);
+ ret = fbtft_request_one_gpio(par, "rd", 0, &par->gpio.rd);
if (ret)
return ret;
- ret = fbtft_request_one_gpio(par, "wr-gpios", 0, &par->gpio.wr);
+ ret = fbtft_request_one_gpio(par, "wr", 0, &par->gpio.wr);
if (ret)
return ret;
- ret = fbtft_request_one_gpio(par, "cs-gpios", 0, &par->gpio.cs);
+ ret = fbtft_request_one_gpio(par, "cs", 0, &par->gpio.cs);
if (ret)
return ret;
- ret = fbtft_request_one_gpio(par, "latch-gpios", 0, &par->gpio.latch);
+ ret = fbtft_request_one_gpio(par, "latch", 0, &par->gpio.latch);
if (ret)
return ret;
for (i = 0; i < 16; i++) {
- ret = fbtft_request_one_gpio(par, "db-gpios", i,
+ ret = fbtft_request_one_gpio(par, "db", i,
&par->gpio.db[i]);
if (ret)
return ret;
- ret = fbtft_request_one_gpio(par, "led-gpios", i,
+ ret = fbtft_request_one_gpio(par, "led", i,
&par->gpio.led[i]);
if (ret)
return ret;
- ret = fbtft_request_one_gpio(par, "aux-gpios", i,
+ ret = fbtft_request_one_gpio(par, "aux", i,
&par->gpio.aux[i]);
if (ret)
return ret;
@@ -234,9 +231,9 @@ static void fbtft_reset(struct fbtft_par *par)
if (!par->gpio.reset)
return;
fbtft_par_dbg(DEBUG_RESET, par, "%s()\n", __func__);
- gpiod_set_value_cansleep(par->gpio.reset, 0);
- usleep_range(20, 40);
gpiod_set_value_cansleep(par->gpio.reset, 1);
+ usleep_range(20, 40);
+ gpiod_set_value_cansleep(par->gpio.reset, 0);
msleep(120);
}
@@ -921,7 +918,7 @@ static int fbtft_init_display_dt(struct fbtft_par *par)
return -EINVAL;
par->fbtftops.reset(par);
- if (!par->gpio.cs)
+ if (par->gpio.cs)
gpiod_set_value(par->gpio.cs, 0); /* Activate chip */
while (p) {
@@ -1012,7 +1009,7 @@ int fbtft_init_display(struct fbtft_par *par)
}
par->fbtftops.reset(par);
- if (!par->gpio.cs)
+ if (par->gpio.cs)
gpiod_set_value(par->gpio.cs, 0); /* Activate chip */
i = 0;
diff --git a/drivers/staging/gasket/apex_driver.c b/drivers/staging/gasket/apex_driver.c
index 2be45ee9d061..464648ee2036 100644
--- a/drivers/staging/gasket/apex_driver.c
+++ b/drivers/staging/gasket/apex_driver.c
@@ -532,7 +532,7 @@ static ssize_t sysfs_show(struct device *device, struct device_attribute *attr,
break;
case ATTR_KERNEL_HIB_SIMPLE_PAGE_TABLE_SIZE:
ret = scnprintf(buf, PAGE_SIZE, "%u\n",
- gasket_page_table_num_entries(
+ gasket_page_table_num_simple_entries(
gasket_dev->page_table[0]));
break;
case ATTR_KERNEL_HIB_NUM_ACTIVE_PAGES:
diff --git a/drivers/staging/unisys/visornic/visornic_main.c b/drivers/staging/unisys/visornic/visornic_main.c
index 6fa7726185de..1d1440d43002 100644
--- a/drivers/staging/unisys/visornic/visornic_main.c
+++ b/drivers/staging/unisys/visornic/visornic_main.c
@@ -1750,7 +1750,8 @@ static int visornic_poll(struct napi_struct *napi, int budget)
}
/* poll_for_irq - checks the status of the response queue
- * @v: Void pointer to the visronic devdata struct.
+ * @t: pointer to the 'struct timer_list' from which we can retrieve the
+ * the visornic devdata struct.
*
* Main function of the vnic_incoming thread. Periodically check the response
* queue and drain it if needed.
diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
index d72fdd333050..736eedef23b6 100644
--- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
+++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
@@ -1969,6 +1969,7 @@ void wilc_deinit_host_int(struct net_device *net)
priv->p2p_listen_state = false;
+ flush_workqueue(vif->wilc->hif_workqueue);
mutex_destroy(&priv->scan_req_lock);
ret = wilc_deinit(vif);
diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c
index bfe5e9e034ec..c7d51b51898f 100644
--- a/drivers/tty/serial/kgdboc.c
+++ b/drivers/tty/serial/kgdboc.c
@@ -277,10 +277,14 @@ static void kgdboc_pre_exp_handler(void)
/* Increment the module count when the debugger is active */
if (!kgdb_connected)
try_module_get(THIS_MODULE);
+
+ atomic_inc(&ignore_console_lock_warning);
}
static void kgdboc_post_exp_handler(void)
{
+ atomic_dec(&ignore_console_lock_warning);
+
/* decrement the module count when the debugger detaches */
if (!kgdb_connected)
module_put(THIS_MODULE);
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index b5abfe89190c..df8812c30640 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -454,9 +454,11 @@ err_clk:
imx_disable_unprepare_clks(dev);
disable_hsic_regulator:
if (data->hsic_pad_regulator)
- ret = regulator_disable(data->hsic_pad_regulator);
+ /* don't overwrite original ret (cf. EPROBE_DEFER) */
+ regulator_disable(data->hsic_pad_regulator);
if (pdata.flags & CI_HDRC_PMQOS)
pm_qos_remove_request(&data->pm_qos_req);
+ data->ci_pdev = NULL;
return ret;
}
@@ -469,14 +471,17 @@ static int ci_hdrc_imx_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
pm_runtime_put_noidle(&pdev->dev);
}
- ci_hdrc_remove_device(data->ci_pdev);
+ if (data->ci_pdev)
+ ci_hdrc_remove_device(data->ci_pdev);
if (data->override_phy_control)
usb_phy_shutdown(data->phy);
- imx_disable_unprepare_clks(&pdev->dev);
- if (data->plat_data->flags & CI_HDRC_PMQOS)
- pm_qos_remove_request(&data->pm_qos_req);
- if (data->hsic_pad_regulator)
- regulator_disable(data->hsic_pad_regulator);
+ if (data->ci_pdev) {
+ imx_disable_unprepare_clks(&pdev->dev);
+ if (data->plat_data->flags & CI_HDRC_PMQOS)
+ pm_qos_remove_request(&data->pm_qos_req);
+ if (data->hsic_pad_regulator)
+ regulator_disable(data->hsic_pad_regulator);
+ }
return 0;
}
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 183b41753c98..62f4fb9b362f 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1301,10 +1301,6 @@ made_compressed_probe:
tty_port_init(&acm->port);
acm->port.ops = &acm_port_ops;
- minor = acm_alloc_minor(acm);
- if (minor < 0)
- goto alloc_fail1;
-
ctrlsize = usb_endpoint_maxp(epctrl);
readsize = usb_endpoint_maxp(epread) *
(quirks == SINGLE_RX_URB ? 1 : 2);
@@ -1312,6 +1308,13 @@ made_compressed_probe:
acm->writesize = usb_endpoint_maxp(epwrite) * 20;
acm->control = control_interface;
acm->data = data_interface;
+
+ usb_get_intf(acm->control); /* undone in destruct() */
+
+ minor = acm_alloc_minor(acm);
+ if (minor < 0)
+ goto alloc_fail1;
+
acm->minor = minor;
acm->dev = usb_dev;
if (h.usb_cdc_acm_descriptor)
@@ -1458,7 +1461,6 @@ skip_countries:
usb_driver_claim_interface(&acm_driver, data_interface, acm);
usb_set_intfdata(data_interface, acm);
- usb_get_intf(control_interface);
tty_dev = tty_port_register_device(&acm->port, acm_tty_driver, minor,
&control_interface->dev);
if (IS_ERR(tty_dev)) {
diff --git a/drivers/usb/core/buffer.c b/drivers/usb/core/buffer.c
index 1359b78a624e..6cf22c27f2d2 100644
--- a/drivers/usb/core/buffer.c
+++ b/drivers/usb/core/buffer.c
@@ -66,9 +66,7 @@ int hcd_buffer_create(struct usb_hcd *hcd)
char name[16];
int i, size;
- if (!IS_ENABLED(CONFIG_HAS_DMA) ||
- (!is_device_dma_capable(hcd->self.sysdev) &&
- !hcd->localmem_pool))
+ if (hcd->localmem_pool || !hcd_uses_dma(hcd))
return 0;
for (i = 0; i < HCD_BUFFER_POOLS; i++) {
@@ -129,8 +127,7 @@ void *hcd_buffer_alloc(
return gen_pool_dma_alloc(hcd->localmem_pool, size, dma);
/* some USB hosts just use PIO */
- if (!IS_ENABLED(CONFIG_HAS_DMA) ||
- !is_device_dma_capable(bus->sysdev)) {
+ if (!hcd_uses_dma(hcd)) {
*dma = ~(dma_addr_t) 0;
return kmalloc(size, mem_flags);
}
@@ -160,8 +157,7 @@ void hcd_buffer_free(
return;
}
- if (!IS_ENABLED(CONFIG_HAS_DMA) ||
- !is_device_dma_capable(bus->sysdev)) {
+ if (!hcd_uses_dma(hcd)) {
kfree(addr);
return;
}
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index b265ab5405f9..9063ede411ae 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1812,8 +1812,6 @@ static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb
return 0;
error:
- if (as && as->usbm)
- dec_usb_memory_use_count(as->usbm, &as->usbm->urb_use_count);
kfree(isopkt);
kfree(dr);
if (as)
diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c
index 65de6f73b672..558890ada0e5 100644
--- a/drivers/usb/core/file.c
+++ b/drivers/usb/core/file.c
@@ -193,9 +193,10 @@ int usb_register_dev(struct usb_interface *intf,
intf->minor = minor;
break;
}
- up_write(&minor_rwsem);
- if (intf->minor < 0)
+ if (intf->minor < 0) {
+ up_write(&minor_rwsem);
return -EXFULL;
+ }
/* create a usb class device for this usb interface */
snprintf(name, sizeof(name), class_driver->name, minor - minor_base);
@@ -203,12 +204,11 @@ int usb_register_dev(struct usb_interface *intf,
MKDEV(USB_MAJOR, minor), class_driver,
"%s", kbasename(name));
if (IS_ERR(intf->usb_dev)) {
- down_write(&minor_rwsem);
usb_minors[minor] = NULL;
intf->minor = -1;
- up_write(&minor_rwsem);
retval = PTR_ERR(intf->usb_dev);
}
+ up_write(&minor_rwsem);
return retval;
}
EXPORT_SYMBOL_GPL(usb_register_dev);
@@ -234,12 +234,12 @@ void usb_deregister_dev(struct usb_interface *intf,
return;
dev_dbg(&intf->dev, "removing %d minor\n", intf->minor);
+ device_destroy(usb_class->class, MKDEV(USB_MAJOR, intf->minor));
down_write(&minor_rwsem);
usb_minors[intf->minor] = NULL;
up_write(&minor_rwsem);
- device_destroy(usb_class->class, MKDEV(USB_MAJOR, intf->minor));
intf->usb_dev = NULL;
intf->minor = -1;
destroy_usb_class();
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 9320787ac2e6..8592c0344fe8 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -103,11 +103,6 @@ static DEFINE_SPINLOCK(hcd_urb_unlink_lock);
/* wait queue for synchronous unlinks */
DECLARE_WAIT_QUEUE_HEAD(usb_kill_urb_queue);
-static inline int is_root_hub(struct usb_device *udev)
-{
- return (udev->parent == NULL);
-}
-
/*-------------------------------------------------------------------------*/
/*
@@ -880,101 +875,6 @@ static int usb_rh_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
}
-
-/*
- * Show & store the current value of authorized_default
- */
-static ssize_t authorized_default_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct usb_device *rh_usb_dev = to_usb_device(dev);
- struct usb_bus *usb_bus = rh_usb_dev->bus;
- struct usb_hcd *hcd;
-
- hcd = bus_to_hcd(usb_bus);
- return snprintf(buf, PAGE_SIZE, "%u\n", hcd->dev_policy);
-}
-
-static ssize_t authorized_default_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t size)
-{
- ssize_t result;
- unsigned val;
- struct usb_device *rh_usb_dev = to_usb_device(dev);
- struct usb_bus *usb_bus = rh_usb_dev->bus;
- struct usb_hcd *hcd;
-
- hcd = bus_to_hcd(usb_bus);
- result = sscanf(buf, "%u\n", &val);
- if (result == 1) {
- hcd->dev_policy = val <= USB_DEVICE_AUTHORIZE_INTERNAL ?
- val : USB_DEVICE_AUTHORIZE_ALL;
- result = size;
- } else {
- result = -EINVAL;
- }
- return result;
-}
-static DEVICE_ATTR_RW(authorized_default);
-
-/*
- * interface_authorized_default_show - show default authorization status
- * for USB interfaces
- *
- * note: interface_authorized_default is the default value
- * for initializing the authorized attribute of interfaces
- */
-static ssize_t interface_authorized_default_show(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct usb_device *usb_dev = to_usb_device(dev);
- struct usb_hcd *hcd = bus_to_hcd(usb_dev->bus);
-
- return sprintf(buf, "%u\n", !!HCD_INTF_AUTHORIZED(hcd));
-}
-
-/*
- * interface_authorized_default_store - store default authorization status
- * for USB interfaces
- *
- * note: interface_authorized_default is the default value
- * for initializing the authorized attribute of interfaces
- */
-static ssize_t interface_authorized_default_store(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
-{
- struct usb_device *usb_dev = to_usb_device(dev);
- struct usb_hcd *hcd = bus_to_hcd(usb_dev->bus);
- int rc = count;
- bool val;
-
- if (strtobool(buf, &val) != 0)
- return -EINVAL;
-
- if (val)
- set_bit(HCD_FLAG_INTF_AUTHORIZED, &hcd->flags);
- else
- clear_bit(HCD_FLAG_INTF_AUTHORIZED, &hcd->flags);
-
- return rc;
-}
-static DEVICE_ATTR_RW(interface_authorized_default);
-
-/* Group all the USB bus attributes */
-static struct attribute *usb_bus_attrs[] = {
- &dev_attr_authorized_default.attr,
- &dev_attr_interface_authorized_default.attr,
- NULL,
-};
-
-static const struct attribute_group usb_bus_attr_group = {
- .name = NULL, /* we want them in the same directory */
- .attrs = usb_bus_attrs,
-};
-
-
-
/*-------------------------------------------------------------------------*/
/**
@@ -1512,7 +1412,7 @@ int usb_hcd_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb,
if (usb_endpoint_xfer_control(&urb->ep->desc)) {
if (hcd->self.uses_pio_for_control)
return ret;
- if (IS_ENABLED(CONFIG_HAS_DMA) && hcd->self.uses_dma) {
+ if (hcd_uses_dma(hcd)) {
if (is_vmalloc_addr(urb->setup_packet)) {
WARN_ONCE(1, "setup packet is not dma capable\n");
return -EAGAIN;
@@ -1546,7 +1446,7 @@ int usb_hcd_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb,
dir = usb_urb_dir_in(urb) ? DMA_FROM_DEVICE : DMA_TO_DEVICE;
if (urb->transfer_buffer_length != 0
&& !(urb->transfer_flags & URB_NO_TRANSFER_DMA_MAP)) {
- if (IS_ENABLED(CONFIG_HAS_DMA) && hcd->self.uses_dma) {
+ if (hcd_uses_dma(hcd)) {
if (urb->num_sgs) {
int n;
@@ -2894,32 +2794,11 @@ int usb_add_hcd(struct usb_hcd *hcd,
if (retval != 0)
goto err_register_root_hub;
- retval = sysfs_create_group(&rhdev->dev.kobj, &usb_bus_attr_group);
- if (retval < 0) {
- printk(KERN_ERR "Cannot register USB bus sysfs attributes: %d\n",
- retval);
- goto error_create_attr_group;
- }
if (hcd->uses_new_polling && HCD_POLL_RH(hcd))
usb_hcd_poll_rh_status(hcd);
return retval;
-error_create_attr_group:
- clear_bit(HCD_FLAG_RH_RUNNING, &hcd->flags);
- if (HC_IS_RUNNING(hcd->state))
- hcd->state = HC_STATE_QUIESCING;
- spin_lock_irq(&hcd_root_hub_lock);
- hcd->rh_registered = 0;
- spin_unlock_irq(&hcd_root_hub_lock);
-
-#ifdef CONFIG_PM
- cancel_work_sync(&hcd->wakeup_work);
-#endif
- cancel_work_sync(&hcd->died_work);
- mutex_lock(&usb_bus_idr_lock);
- usb_disconnect(&rhdev); /* Sets rhdev to NULL */
- mutex_unlock(&usb_bus_idr_lock);
err_register_root_hub:
hcd->rh_pollable = 0;
clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
@@ -2963,8 +2842,6 @@ void usb_remove_hcd(struct usb_hcd *hcd)
dev_info(hcd->self.controller, "remove, state %x\n", hcd->state);
usb_get_dev(rhdev);
- sysfs_remove_group(&rhdev->dev.kobj, &usb_bus_attr_group);
-
clear_bit(HCD_FLAG_RH_RUNNING, &hcd->flags);
if (HC_IS_RUNNING (hcd->state))
hcd->state = HC_STATE_QUIESCING;
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index e844bb7b5676..5adf489428aa 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -2218,14 +2218,14 @@ int cdc_parse_cdc_header(struct usb_cdc_parsed_header *hdr,
(struct usb_cdc_dmm_desc *)buffer;
break;
case USB_CDC_MDLM_TYPE:
- if (elength < sizeof(struct usb_cdc_mdlm_desc *))
+ if (elength < sizeof(struct usb_cdc_mdlm_desc))
goto next_desc;
if (desc)
return -EINVAL;
desc = (struct usb_cdc_mdlm_desc *)buffer;
break;
case USB_CDC_MDLM_DETAIL_TYPE:
- if (elength < sizeof(struct usb_cdc_mdlm_detail_desc *))
+ if (elength < sizeof(struct usb_cdc_mdlm_detail_desc))
goto next_desc;
if (detail)
return -EINVAL;
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index 7e88fdfe3cf5..f19694e69f5c 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -15,6 +15,7 @@
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/usb.h>
+#include <linux/usb/hcd.h>
#include <linux/usb/quirks.h>
#include <linux/of.h>
#include "usb.h"
@@ -922,6 +923,116 @@ static struct bin_attribute dev_bin_attr_descriptors = {
.size = 18 + 65535, /* dev descr + max-size raw descriptor */
};
+/*
+ * Show & store the current value of authorized_default
+ */
+static ssize_t authorized_default_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct usb_device *rh_usb_dev = to_usb_device(dev);
+ struct usb_bus *usb_bus = rh_usb_dev->bus;
+ struct usb_hcd *hcd;
+
+ hcd = bus_to_hcd(usb_bus);
+ return snprintf(buf, PAGE_SIZE, "%u\n", hcd->dev_policy);
+}
+
+static ssize_t authorized_default_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t size)
+{
+ ssize_t result;
+ unsigned int val;
+ struct usb_device *rh_usb_dev = to_usb_device(dev);
+ struct usb_bus *usb_bus = rh_usb_dev->bus;
+ struct usb_hcd *hcd;
+
+ hcd = bus_to_hcd(usb_bus);
+ result = sscanf(buf, "%u\n", &val);
+ if (result == 1) {
+ hcd->dev_policy = val <= USB_DEVICE_AUTHORIZE_INTERNAL ?
+ val : USB_DEVICE_AUTHORIZE_ALL;
+ result = size;
+ } else {
+ result = -EINVAL;
+ }
+ return result;
+}
+static DEVICE_ATTR_RW(authorized_default);
+
+/*
+ * interface_authorized_default_show - show default authorization status
+ * for USB interfaces
+ *
+ * note: interface_authorized_default is the default value
+ * for initializing the authorized attribute of interfaces
+ */
+static ssize_t interface_authorized_default_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct usb_device *usb_dev = to_usb_device(dev);
+ struct usb_hcd *hcd = bus_to_hcd(usb_dev->bus);
+
+ return sprintf(buf, "%u\n", !!HCD_INTF_AUTHORIZED(hcd));
+}
+
+/*
+ * interface_authorized_default_store - store default authorization status
+ * for USB interfaces
+ *
+ * note: interface_authorized_default is the default value
+ * for initializing the authorized attribute of interfaces
+ */
+static ssize_t interface_authorized_default_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct usb_device *usb_dev = to_usb_device(dev);
+ struct usb_hcd *hcd = bus_to_hcd(usb_dev->bus);
+ int rc = count;
+ bool val;
+
+ if (strtobool(buf, &val) != 0)
+ return -EINVAL;
+
+ if (val)
+ set_bit(HCD_FLAG_INTF_AUTHORIZED, &hcd->flags);
+ else
+ clear_bit(HCD_FLAG_INTF_AUTHORIZED, &hcd->flags);
+
+ return rc;
+}
+static DEVICE_ATTR_RW(interface_authorized_default);
+
+/* Group all the USB bus attributes */
+static struct attribute *usb_bus_attrs[] = {
+ &dev_attr_authorized_default.attr,
+ &dev_attr_interface_authorized_default.attr,
+ NULL,
+};
+
+static const struct attribute_group usb_bus_attr_group = {
+ .name = NULL, /* we want them in the same directory */
+ .attrs = usb_bus_attrs,
+};
+
+
+static int add_default_authorized_attributes(struct device *dev)
+{
+ int rc = 0;
+
+ if (is_usb_device(dev))
+ rc = sysfs_create_group(&dev->kobj, &usb_bus_attr_group);
+
+ return rc;
+}
+
+static void remove_default_authorized_attributes(struct device *dev)
+{
+ if (is_usb_device(dev)) {
+ sysfs_remove_group(&dev->kobj, &usb_bus_attr_group);
+ }
+}
+
int usb_create_sysfs_dev_files(struct usb_device *udev)
{
struct device *dev = &udev->dev;
@@ -938,7 +1049,14 @@ int usb_create_sysfs_dev_files(struct usb_device *udev)
retval = add_power_attributes(dev);
if (retval)
goto error;
+
+ if (is_root_hub(udev)) {
+ retval = add_default_authorized_attributes(dev);
+ if (retval)
+ goto error;
+ }
return retval;
+
error:
usb_remove_sysfs_dev_files(udev);
return retval;
@@ -948,6 +1066,9 @@ void usb_remove_sysfs_dev_files(struct usb_device *udev)
{
struct device *dev = &udev->dev;
+ if (is_root_hub(udev))
+ remove_default_authorized_attributes(dev);
+
remove_power_attributes(dev);
remove_persist_attributes(dev);
device_remove_bin_file(dev, &dev_bin_attr_descriptors);
diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h
index bd8d01f85a13..0c9fde5ad052 100644
--- a/drivers/usb/core/usb.h
+++ b/drivers/usb/core/usb.h
@@ -153,6 +153,11 @@ static inline int is_usb_port(const struct device *dev)
return dev->type == &usb_port_device_type;
}
+static inline int is_root_hub(struct usb_device *udev)
+{
+ return (udev->parent == NULL);
+}
+
/* Do the same for device drivers and interface drivers. */
static inline int is_usb_device_driver(struct device_driver *drv)
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index ee144ff8af5b..111787a137ee 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -4608,7 +4608,7 @@ static int _dwc2_hcd_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
buf = urb->transfer_buffer;
- if (hcd->self.uses_dma) {
+ if (hcd_uses_dma(hcd)) {
if (!buf && (urb->transfer_dma & 3)) {
dev_err(hsotg->dev,
"%s: unaligned transfer with no transfer_buffer",
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 9118b42c70b6..76883ff4f5bb 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1976,6 +1976,7 @@ void composite_disconnect(struct usb_gadget *gadget)
* disconnect callbacks?
*/
spin_lock_irqsave(&cdev->lock, flags);
+ cdev->suspended = 0;
if (cdev->config)
reset_config(cdev);
if (cdev->driver->disconnect)
diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
index 29cc5693e05c..7c96c4665178 100644
--- a/drivers/usb/gadget/function/f_mass_storage.c
+++ b/drivers/usb/gadget/function/f_mass_storage.c
@@ -261,7 +261,7 @@ struct fsg_common;
struct fsg_common {
struct usb_gadget *gadget;
struct usb_composite_dev *cdev;
- struct fsg_dev *fsg, *new_fsg;
+ struct fsg_dev *fsg;
wait_queue_head_t io_wait;
wait_queue_head_t fsg_wait;
@@ -290,6 +290,7 @@ struct fsg_common {
unsigned int bulk_out_maxpacket;
enum fsg_state state; /* For exception handling */
unsigned int exception_req_tag;
+ void *exception_arg;
enum data_direction data_dir;
u32 data_size;
@@ -391,7 +392,8 @@ static int fsg_set_halt(struct fsg_dev *fsg, struct usb_ep *ep)
/* These routines may be called in process context or in_irq */
-static void raise_exception(struct fsg_common *common, enum fsg_state new_state)
+static void __raise_exception(struct fsg_common *common, enum fsg_state new_state,
+ void *arg)
{
unsigned long flags;
@@ -404,6 +406,7 @@ static void raise_exception(struct fsg_common *common, enum fsg_state new_state)
if (common->state <= new_state) {
common->exception_req_tag = common->ep0_req_tag;
common->state = new_state;
+ common->exception_arg = arg;
if (common->thread_task)
send_sig_info(SIGUSR1, SEND_SIG_PRIV,
common->thread_task);
@@ -411,6 +414,10 @@ static void raise_exception(struct fsg_common *common, enum fsg_state new_state)
spin_unlock_irqrestore(&common->lock, flags);
}
+static void raise_exception(struct fsg_common *common, enum fsg_state new_state)
+{
+ __raise_exception(common, new_state, NULL);
+}
/*-------------------------------------------------------------------------*/
@@ -2285,16 +2292,16 @@ reset:
static int fsg_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
{
struct fsg_dev *fsg = fsg_from_func(f);
- fsg->common->new_fsg = fsg;
- raise_exception(fsg->common, FSG_STATE_CONFIG_CHANGE);
+
+ __raise_exception(fsg->common, FSG_STATE_CONFIG_CHANGE, fsg);
return USB_GADGET_DELAYED_STATUS;
}
static void fsg_disable(struct usb_function *f)
{
struct fsg_dev *fsg = fsg_from_func(f);
- fsg->common->new_fsg = NULL;
- raise_exception(fsg->common, FSG_STATE_CONFIG_CHANGE);
+
+ __raise_exception(fsg->common, FSG_STATE_CONFIG_CHANGE, NULL);
}
@@ -2307,6 +2314,7 @@ static void handle_exception(struct fsg_common *common)
enum fsg_state old_state;
struct fsg_lun *curlun;
unsigned int exception_req_tag;
+ struct fsg_dev *new_fsg;
/*
* Clear the existing signals. Anything but SIGUSR1 is converted
@@ -2360,6 +2368,7 @@ static void handle_exception(struct fsg_common *common)
common->next_buffhd_to_fill = &common->buffhds[0];
common->next_buffhd_to_drain = &common->buffhds[0];
exception_req_tag = common->exception_req_tag;
+ new_fsg = common->exception_arg;
old_state = common->state;
common->state = FSG_STATE_NORMAL;
@@ -2413,8 +2422,8 @@ static void handle_exception(struct fsg_common *common)
break;
case FSG_STATE_CONFIG_CHANGE:
- do_set_interface(common, common->new_fsg);
- if (common->new_fsg)
+ do_set_interface(common, new_fsg);
+ if (new_fsg)
usb_composite_setup_continue(common->cdev);
break;
@@ -2989,8 +2998,7 @@ static void fsg_unbind(struct usb_configuration *c, struct usb_function *f)
DBG(fsg, "unbind\n");
if (fsg->common->fsg == fsg) {
- fsg->common->new_fsg = NULL;
- raise_exception(fsg->common, FSG_STATE_CONFIG_CHANGE);
+ __raise_exception(fsg->common, FSG_STATE_CONFIG_CHANGE, NULL);
/* FIXME: make interruptible or killable somehow? */
wait_event(common->fsg_wait, common->fsg != fsg);
}
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index 87062d22134d..1f4c3fbd1df8 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -19,6 +19,7 @@
#include <linux/pm_runtime.h>
#include <linux/sizes.h>
#include <linux/slab.h>
+#include <linux/string.h>
#include <linux/sys_soc.h>
#include <linux/uaccess.h>
#include <linux/usb/ch9.h>
@@ -2450,9 +2451,9 @@ static ssize_t role_store(struct device *dev, struct device_attribute *attr,
if (usb3->forced_b_device)
return -EBUSY;
- if (!strncmp(buf, "host", strlen("host")))
+ if (sysfs_streq(buf, "host"))
new_mode_is_host = true;
- else if (!strncmp(buf, "peripheral", strlen("peripheral")))
+ else if (sysfs_streq(buf, "peripheral"))
new_mode_is_host = false;
else
return -EINVAL;
diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
index 77cc36efae95..0dbfa5c10703 100644
--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/host/fotg210-hcd.c
@@ -1629,6 +1629,10 @@ static int fotg210_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
/* see what we found out */
temp = check_reset_complete(fotg210, wIndex, status_reg,
fotg210_readl(fotg210, status_reg));
+
+ /* restart schedule */
+ fotg210->command |= CMD_RUN;
+ fotg210_writel(fotg210, fotg210->command, &fotg210->regs->command);
}
if (!(temp & (PORT_RESUME|PORT_RESET))) {
diff --git a/drivers/usb/host/xhci-rcar.c b/drivers/usb/host/xhci-rcar.c
index 671bce18782c..8616c52849c6 100644
--- a/drivers/usb/host/xhci-rcar.c
+++ b/drivers/usb/host/xhci-rcar.c
@@ -238,10 +238,15 @@ int xhci_rcar_init_quirk(struct usb_hcd *hcd)
* pointers. So, this driver clears the AC64 bit of xhci->hcc_params
* to call dma_set_coherent_mask(dev, DMA_BIT_MASK(32)) in
* xhci_gen_setup().
+ *
+ * And, since the firmware/internal CPU control the USBSTS.STS_HALT
+ * and the process speed is down when the roothub port enters U3,
+ * long delay for the handshake of STS_HALT is neeed in xhci_suspend().
*/
if (xhci_rcar_is_gen2(hcd->self.controller) ||
- xhci_rcar_is_gen3(hcd->self.controller))
- xhci->quirks |= XHCI_NO_64BIT_SUPPORT;
+ xhci_rcar_is_gen3(hcd->self.controller)) {
+ xhci->quirks |= XHCI_NO_64BIT_SUPPORT | XHCI_SLOW_SUSPEND;
+ }
if (!xhci_rcar_wait_for_pll_active(hcd))
return -ETIMEDOUT;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 248cd7a8b163..03d1e552769b 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -3089,8 +3089,18 @@ static void xhci_endpoint_reset(struct usb_hcd *hcd,
return;
udev = (struct usb_device *) host_ep->hcpriv;
vdev = xhci->devs[udev->slot_id];
+
+ /*
+ * vdev may be lost due to xHC restore error and re-initialization
+ * during S3/S4 resume. A new vdev will be allocated later by
+ * xhci_discover_or_reset_device()
+ */
+ if (!udev->slot_id || !vdev)
+ return;
ep_index = xhci_get_endpoint_index(&host_ep->desc);
ep = &vdev->eps[ep_index];
+ if (!ep)
+ return;
/* Bail out if toggle is already being cleared by a endpoint reset */
if (ep->ep_state & EP_HARD_CLEAR_TOGGLE) {
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index ba05dd80a020..f5bed9f29e56 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -866,19 +866,20 @@ static void iowarrior_disconnect(struct usb_interface *interface)
dev = usb_get_intfdata(interface);
mutex_lock(&iowarrior_open_disc_lock);
usb_set_intfdata(interface, NULL);
+ /* prevent device read, write and ioctl */
+ dev->present = 0;
minor = dev->minor;
+ mutex_unlock(&iowarrior_open_disc_lock);
+ /* give back our minor - this will call close() locks need to be dropped at this point*/
- /* give back our minor */
usb_deregister_dev(interface, &iowarrior_class);
mutex_lock(&dev->mutex);
/* prevent device read, write and ioctl */
- dev->present = 0;
mutex_unlock(&dev->mutex);
- mutex_unlock(&iowarrior_open_disc_lock);
if (dev->opened) {
/* There is a process that holds a filedescriptor to the device ,
diff --git a/drivers/usb/misc/rio500.c b/drivers/usb/misc/rio500.c
index 27e9c78a791e..a32d61a79ab8 100644
--- a/drivers/usb/misc/rio500.c
+++ b/drivers/usb/misc/rio500.c
@@ -51,6 +51,7 @@ struct rio_usb_data {
char *obuf, *ibuf; /* transfer buffers */
char bulk_in_ep, bulk_out_ep; /* Endpoint assignments */
wait_queue_head_t wait_q; /* for timeouts */
+ struct mutex lock; /* general race avoidance */
};
static DEFINE_MUTEX(rio500_mutex);
@@ -62,8 +63,10 @@ static int open_rio(struct inode *inode, struct file *file)
/* against disconnect() */
mutex_lock(&rio500_mutex);
+ mutex_lock(&(rio->lock));
if (rio->isopen || !rio->present) {
+ mutex_unlock(&(rio->lock));
mutex_unlock(&rio500_mutex);
return -EBUSY;
}
@@ -71,6 +74,7 @@ static int open_rio(struct inode *inode, struct file *file)
init_waitqueue_head(&rio->wait_q);
+ mutex_unlock(&(rio->lock));
dev_info(&rio->rio_dev->dev, "Rio opened.\n");
mutex_unlock(&rio500_mutex);
@@ -84,6 +88,7 @@ static int close_rio(struct inode *inode, struct file *file)
/* against disconnect() */
mutex_lock(&rio500_mutex);
+ mutex_lock(&(rio->lock));
rio->isopen = 0;
if (!rio->present) {
@@ -95,6 +100,7 @@ static int close_rio(struct inode *inode, struct file *file)
} else {
dev_info(&rio->rio_dev->dev, "Rio closed.\n");
}
+ mutex_unlock(&(rio->lock));
mutex_unlock(&rio500_mutex);
return 0;
}
@@ -109,7 +115,7 @@ static long ioctl_rio(struct file *file, unsigned int cmd, unsigned long arg)
int retries;
int retval=0;
- mutex_lock(&rio500_mutex);
+ mutex_lock(&(rio->lock));
/* Sanity check to make sure rio is connected, powered, etc */
if (rio->present == 0 || rio->rio_dev == NULL) {
retval = -ENODEV;
@@ -253,7 +259,7 @@ static long ioctl_rio(struct file *file, unsigned int cmd, unsigned long arg)
err_out:
- mutex_unlock(&rio500_mutex);
+ mutex_unlock(&(rio->lock));
return retval;
}
@@ -273,12 +279,12 @@ write_rio(struct file *file, const char __user *buffer,
int errn = 0;
int intr;
- intr = mutex_lock_interruptible(&rio500_mutex);
+ intr = mutex_lock_interruptible(&(rio->lock));
if (intr)
return -EINTR;
/* Sanity check to make sure rio is connected, powered, etc */
if (rio->present == 0 || rio->rio_dev == NULL) {
- mutex_unlock(&rio500_mutex);
+ mutex_unlock(&(rio->lock));
return -ENODEV;
}
@@ -301,7 +307,7 @@ write_rio(struct file *file, const char __user *buffer,
goto error;
}
if (signal_pending(current)) {
- mutex_unlock(&rio500_mutex);
+ mutex_unlock(&(rio->lock));
return bytes_written ? bytes_written : -EINTR;
}
@@ -339,12 +345,12 @@ write_rio(struct file *file, const char __user *buffer,
buffer += copy_size;
} while (count > 0);
- mutex_unlock(&rio500_mutex);
+ mutex_unlock(&(rio->lock));
return bytes_written ? bytes_written : -EIO;
error:
- mutex_unlock(&rio500_mutex);
+ mutex_unlock(&(rio->lock));
return errn;
}
@@ -361,12 +367,12 @@ read_rio(struct file *file, char __user *buffer, size_t count, loff_t * ppos)
char *ibuf;
int intr;
- intr = mutex_lock_interruptible(&rio500_mutex);
+ intr = mutex_lock_interruptible(&(rio->lock));
if (intr)
return -EINTR;
/* Sanity check to make sure rio is connected, powered, etc */
if (rio->present == 0 || rio->rio_dev == NULL) {
- mutex_unlock(&rio500_mutex);
+ mutex_unlock(&(rio->lock));
return -ENODEV;
}
@@ -377,11 +383,11 @@ read_rio(struct file *file, char __user *buffer, size_t count, loff_t * ppos)
while (count > 0) {
if (signal_pending(current)) {
- mutex_unlock(&rio500_mutex);
+ mutex_unlock(&(rio->lock));
return read_count ? read_count : -EINTR;
}
if (!rio->rio_dev) {
- mutex_unlock(&rio500_mutex);
+ mutex_unlock(&(rio->lock));
return -ENODEV;
}
this_read = (count >= IBUF_SIZE) ? IBUF_SIZE : count;
@@ -399,7 +405,7 @@ read_rio(struct file *file, char __user *buffer, size_t count, loff_t * ppos)
count = this_read = partial;
} else if (result == -ETIMEDOUT || result == 15) { /* FIXME: 15 ??? */
if (!maxretry--) {
- mutex_unlock(&rio500_mutex);
+ mutex_unlock(&(rio->lock));
dev_err(&rio->rio_dev->dev,
"read_rio: maxretry timeout\n");
return -ETIME;
@@ -409,19 +415,19 @@ read_rio(struct file *file, char __user *buffer, size_t count, loff_t * ppos)
finish_wait(&rio->wait_q, &wait);
continue;
} else if (result != -EREMOTEIO) {
- mutex_unlock(&rio500_mutex);
+ mutex_unlock(&(rio->lock));
dev_err(&rio->rio_dev->dev,
"Read Whoops - result:%d partial:%u this_read:%u\n",
result, partial, this_read);
return -EIO;
} else {
- mutex_unlock(&rio500_mutex);
+ mutex_unlock(&(rio->lock));
return (0);
}
if (this_read) {
if (copy_to_user(buffer, ibuf, this_read)) {
- mutex_unlock(&rio500_mutex);
+ mutex_unlock(&(rio->lock));
return -EFAULT;
}
count -= this_read;
@@ -429,7 +435,7 @@ read_rio(struct file *file, char __user *buffer, size_t count, loff_t * ppos)
buffer += this_read;
}
}
- mutex_unlock(&rio500_mutex);
+ mutex_unlock(&(rio->lock));
return read_count;
}
@@ -494,6 +500,8 @@ static int probe_rio(struct usb_interface *intf,
}
dev_dbg(&intf->dev, "ibuf address:%p\n", rio->ibuf);
+ mutex_init(&(rio->lock));
+
usb_set_intfdata (intf, rio);
rio->present = 1;
bail_out:
@@ -511,10 +519,12 @@ static void disconnect_rio(struct usb_interface *intf)
if (rio) {
usb_deregister_dev(intf, &usb_rio_class);
+ mutex_lock(&(rio->lock));
if (rio->isopen) {
rio->isopen = 0;
/* better let it finish - the release will do whats needed */
rio->rio_dev = NULL;
+ mutex_unlock(&(rio->lock));
mutex_unlock(&rio500_mutex);
return;
}
@@ -524,6 +534,7 @@ static void disconnect_rio(struct usb_interface *intf)
dev_info(&intf->dev, "USB Rio disconnected.\n");
rio->present = 0;
+ mutex_unlock(&(rio->lock));
}
mutex_unlock(&rio500_mutex);
}
diff --git a/drivers/usb/misc/yurex.c b/drivers/usb/misc/yurex.c
index 7b306aa22d25..6715a128e6c8 100644
--- a/drivers/usb/misc/yurex.c
+++ b/drivers/usb/misc/yurex.c
@@ -92,7 +92,6 @@ static void yurex_delete(struct kref *kref)
dev_dbg(&dev->interface->dev, "%s\n", __func__);
- usb_put_dev(dev->udev);
if (dev->cntl_urb) {
usb_kill_urb(dev->cntl_urb);
kfree(dev->cntl_req);
@@ -108,6 +107,7 @@ static void yurex_delete(struct kref *kref)
dev->int_buffer, dev->urb->transfer_dma);
usb_free_urb(dev->urb);
}
+ usb_put_dev(dev->udev);
kfree(dev);
}
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index c1582fbd1150..38e920ac7f82 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -968,6 +968,11 @@ static const struct usb_device_id option_ids[] = {
{ USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x7B) },
{ USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0xff, 0x06, 0x7C) },
+ /* Motorola devices */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x22b8, 0x2a70, 0xff, 0xff, 0xff) }, /* mdm6600 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x22b8, 0x2e0a, 0xff, 0xff, 0xff) }, /* mdm9600 */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x22b8, 0x4281, 0x0a, 0x00, 0xfc) }, /* mdm ram dl */
+ { USB_DEVICE_AND_INTERFACE_INFO(0x22b8, 0x900e, 0xff, 0xff, 0xff) }, /* mdm qc dl */
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) },
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) },
@@ -1549,6 +1554,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1428, 0xff, 0xff, 0xff), /* Telewell TW-LTE 4G v2 */
.driver_info = RSVD(2) },
{ USB_DEVICE_INTERFACE_CLASS(ZTE_VENDOR_ID, 0x1476, 0xff) }, /* GosunCn ZTE WeLink ME3630 (ECM/NCM mode) */
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1481, 0xff, 0x00, 0x00) }, /* ZTE MF871A */
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1533, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1534, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1535, 0xff, 0xff, 0xff) },
@@ -1952,11 +1958,15 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(4) },
{ USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7e35, 0xff), /* D-Link DWM-222 */
.driver_info = RSVD(4) },
+ { USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7e3d, 0xff), /* D-Link DWM-222 A2 */
+ .driver_info = RSVD(4) },
{ USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e01, 0xff, 0xff, 0xff) }, /* D-Link DWM-152/C1 */
{ USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e02, 0xff, 0xff, 0xff) }, /* D-Link DWM-156/C1 */
{ USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x7e11, 0xff, 0xff, 0xff) }, /* D-Link DWM-156/A3 */
{ USB_DEVICE_INTERFACE_CLASS(0x2020, 0x2031, 0xff), /* Olicard 600 */
.driver_info = RSVD(4) },
+ { USB_DEVICE_INTERFACE_CLASS(0x2020, 0x2060, 0xff), /* BroadMobi BM818 */
+ .driver_info = RSVD(4) },
{ USB_DEVICE_INTERFACE_CLASS(0x2020, 0x4000, 0xff) }, /* OLICARD300 - MT6225 */
{ USB_DEVICE(INOVIA_VENDOR_ID, INOVIA_SEW858) },
{ USB_DEVICE(VIATELECOM_VENDOR_ID, VIATELECOM_PRODUCT_CDS7) },
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index fba32d84e578..15abe1d9958f 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -379,7 +379,8 @@ static enum tcpm_state tcpm_default_state(struct tcpm_port *port)
return SNK_UNATTACHED;
else if (port->try_role == TYPEC_SOURCE)
return SRC_UNATTACHED;
- else if (port->tcpc->config->default_role == TYPEC_SINK)
+ else if (port->tcpc->config &&
+ port->tcpc->config->default_role == TYPEC_SINK)
return SNK_UNATTACHED;
/* Fall through to return SRC_UNATTACHED */
} else if (port->port_type == TYPEC_PORT_SNK) {
@@ -586,7 +587,20 @@ static void tcpm_debugfs_init(struct tcpm_port *port)
static void tcpm_debugfs_exit(struct tcpm_port *port)
{
+ int i;
+
+ mutex_lock(&port->logbuffer_lock);
+ for (i = 0; i < LOG_BUFFER_ENTRIES; i++) {
+ kfree(port->logbuffer[i]);
+ port->logbuffer[i] = NULL;
+ }
+ mutex_unlock(&port->logbuffer_lock);
+
debugfs_remove(port->dentry);
+ if (list_empty(&rootdir->d_subdirs)) {
+ debugfs_remove(rootdir);
+ rootdir = NULL;
+ }
}
#else
@@ -1095,7 +1109,8 @@ static int tcpm_pd_svdm(struct tcpm_port *port, const __le32 *payload, int cnt,
break;
case CMD_ATTENTION:
/* Attention command does not have response */
- typec_altmode_attention(adev, p[1]);
+ if (adev)
+ typec_altmode_attention(adev, p[1]);
return 0;
default:
break;
@@ -1147,20 +1162,26 @@ static int tcpm_pd_svdm(struct tcpm_port *port, const __le32 *payload, int cnt,
}
break;
case CMD_ENTER_MODE:
- typec_altmode_update_active(pdev, true);
-
- if (typec_altmode_vdm(adev, p[0], &p[1], cnt)) {
- response[0] = VDO(adev->svid, 1, CMD_EXIT_MODE);
- response[0] |= VDO_OPOS(adev->mode);
- return 1;
+ if (adev && pdev) {
+ typec_altmode_update_active(pdev, true);
+
+ if (typec_altmode_vdm(adev, p[0], &p[1], cnt)) {
+ response[0] = VDO(adev->svid, 1,
+ CMD_EXIT_MODE);
+ response[0] |= VDO_OPOS(adev->mode);
+ return 1;
+ }
}
return 0;
case CMD_EXIT_MODE:
- typec_altmode_update_active(pdev, false);
+ if (adev && pdev) {
+ typec_altmode_update_active(pdev, false);
- /* Back to USB Operation */
- WARN_ON(typec_altmode_notify(adev, TYPEC_STATE_USB,
- NULL));
+ /* Back to USB Operation */
+ WARN_ON(typec_altmode_notify(adev,
+ TYPEC_STATE_USB,
+ NULL));
+ }
break;
default:
break;
@@ -1170,8 +1191,10 @@ static int tcpm_pd_svdm(struct tcpm_port *port, const __le32 *payload, int cnt,
switch (cmd) {
case CMD_ENTER_MODE:
/* Back to USB Operation */
- WARN_ON(typec_altmode_notify(adev, TYPEC_STATE_USB,
- NULL));
+ if (adev)
+ WARN_ON(typec_altmode_notify(adev,
+ TYPEC_STATE_USB,
+ NULL));
break;
default:
break;
@@ -1182,7 +1205,8 @@ static int tcpm_pd_svdm(struct tcpm_port *port, const __le32 *payload, int cnt,
}
/* Informing the alternate mode drivers about everything */
- typec_altmode_vdm(adev, p[0], &p[1], cnt);
+ if (adev)
+ typec_altmode_vdm(adev, p[0], &p[1], cnt);
return rlen;
}
@@ -4114,7 +4138,7 @@ static int tcpm_try_role(const struct typec_capability *cap, int role)
mutex_lock(&port->lock);
if (tcpc->try_role)
ret = tcpc->try_role(tcpc, role);
- if (!ret && !tcpc->config->try_role_hw)
+ if (!ret && (!tcpc->config || !tcpc->config->try_role_hw))
port->try_role = role;
port->try_src_count = 0;
port->try_snk_count = 0;
@@ -4701,7 +4725,7 @@ static int tcpm_copy_caps(struct tcpm_port *port,
port->typec_caps.prefer_role = tcfg->default_role;
port->typec_caps.type = tcfg->type;
port->typec_caps.data = tcfg->data;
- port->self_powered = port->tcpc->config->self_powered;
+ port->self_powered = tcfg->self_powered;
return 0;
}
diff --git a/drivers/usb/typec/ucsi/ucsi_ccg.c b/drivers/usb/typec/ucsi/ucsi_ccg.c
index f7a79a23ebed..8e9f8fba55af 100644
--- a/drivers/usb/typec/ucsi/ucsi_ccg.c
+++ b/drivers/usb/typec/ucsi/ucsi_ccg.c
@@ -1018,7 +1018,7 @@ release_fw:
******************************************************************************/
static int ccg_fw_update(struct ucsi_ccg *uc, enum enum_flash_mode flash_mode)
{
- int err;
+ int err = 0;
while (flash_mode != FLASH_NOT_NEEDED) {
err = do_flash(uc, flash_mode);
diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c
index 90eca64e3144..702cca59bda1 100644
--- a/drivers/video/fbdev/omap/omapfb_main.c
+++ b/drivers/video/fbdev/omap/omapfb_main.c
@@ -447,6 +447,7 @@ static int set_color_mode(struct omapfb_plane_struct *plane,
return 0;
case 12:
var->bits_per_pixel = 16;
+ /* fall through */
case 16:
if (plane->fbdev->panel->bpp == 12)
plane->color_mode = OMAPFB_COLOR_RGB444;
@@ -1534,20 +1535,27 @@ static void omapfb_free_resources(struct omapfb_device *fbdev, int state)
case OMAPFB_ACTIVE:
for (i = 0; i < fbdev->mem_desc.region_cnt; i++)
unregister_framebuffer(fbdev->fb_info[i]);
+ /* fall through */
case 7:
omapfb_unregister_sysfs(fbdev);
+ /* fall through */
case 6:
if (fbdev->panel->disable)
fbdev->panel->disable(fbdev->panel);
+ /* fall through */
case 5:
omapfb_set_update_mode(fbdev, OMAPFB_UPDATE_DISABLED);
+ /* fall through */
case 4:
planes_cleanup(fbdev);
+ /* fall through */
case 3:
ctrl_cleanup(fbdev);
+ /* fall through */
case 2:
if (fbdev->panel->cleanup)
fbdev->panel->cleanup(fbdev->panel);
+ /* fall through */
case 1:
dev_set_drvdata(fbdev->dev, NULL);
kfree(fbdev);
diff --git a/drivers/watchdog/ar7_wdt.c b/drivers/watchdog/ar7_wdt.c
index b9b2d06b3879..668a1c704f28 100644
--- a/drivers/watchdog/ar7_wdt.c
+++ b/drivers/watchdog/ar7_wdt.c
@@ -235,6 +235,7 @@ static long ar7_wdt_ioctl(struct file *file,
ar7_wdt_update_margin(new_margin);
ar7_wdt_kick(1);
spin_unlock(&wdt_lock);
+ /* Fall through */
case WDIOC_GETTIMEOUT:
if (put_user(margin, (int *)arg))
diff --git a/drivers/watchdog/pcwd.c b/drivers/watchdog/pcwd.c
index 1b2cf5b95a89..c3c93e00b320 100644
--- a/drivers/watchdog/pcwd.c
+++ b/drivers/watchdog/pcwd.c
@@ -651,7 +651,7 @@ static long pcwd_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
return -EINVAL;
pcwd_keepalive();
- /* Fall */
+ /* Fall through */
case WDIOC_GETTIMEOUT:
return put_user(heartbeat, argp);
diff --git a/drivers/watchdog/riowd.c b/drivers/watchdog/riowd.c
index 41a2a11535a6..b35f7be20c00 100644
--- a/drivers/watchdog/riowd.c
+++ b/drivers/watchdog/riowd.c
@@ -134,7 +134,7 @@ static long riowd_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
return -EINVAL;
riowd_timeout = (new_margin + 59) / 60;
riowd_writereg(p, riowd_timeout, WDTO_INDEX);
- /* Fall */
+ /* Fall through */
case WDIOC_GETTIMEOUT:
return put_user(riowd_timeout * 60, (int __user *)argp);
diff --git a/drivers/watchdog/sb_wdog.c b/drivers/watchdog/sb_wdog.c
index 5a6ced7a7e8f..202fc8d8ca5f 100644
--- a/drivers/watchdog/sb_wdog.c
+++ b/drivers/watchdog/sb_wdog.c
@@ -202,6 +202,7 @@ static long sbwdog_ioctl(struct file *file, unsigned int cmd,
timeout = time;
sbwdog_set(user_dog, timeout);
sbwdog_pet(user_dog);
+ /* Fall through */
case WDIOC_GETTIMEOUT:
/*
diff --git a/drivers/watchdog/scx200_wdt.c b/drivers/watchdog/scx200_wdt.c
index efd7996694de..46268309ee9b 100644
--- a/drivers/watchdog/scx200_wdt.c
+++ b/drivers/watchdog/scx200_wdt.c
@@ -186,6 +186,7 @@ static long scx200_wdt_ioctl(struct file *file, unsigned int cmd,
margin = new_margin;
scx200_wdt_update_margin();
scx200_wdt_ping();
+ /* Fall through */
case WDIOC_GETTIMEOUT:
if (put_user(margin, p))
return -EFAULT;
diff --git a/drivers/watchdog/wdt.c b/drivers/watchdog/wdt.c
index 0650100fad00..7d278b37e083 100644
--- a/drivers/watchdog/wdt.c
+++ b/drivers/watchdog/wdt.c
@@ -389,7 +389,7 @@ static long wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
if (wdt_set_heartbeat(new_heartbeat))
return -EINVAL;
wdt_ping();
- /* Fall */
+ /* Fall through */
case WDIOC_GETTIMEOUT:
return put_user(heartbeat, p);
default:
diff --git a/drivers/watchdog/wdt977.c b/drivers/watchdog/wdt977.c
index 567005d7598e..5c52c73e1839 100644
--- a/drivers/watchdog/wdt977.c
+++ b/drivers/watchdog/wdt977.c
@@ -398,7 +398,7 @@ static long wdt977_ioctl(struct file *file, unsigned int cmd,
return -EINVAL;
wdt977_keepalive();
- /* Fall */
+ /* Fall through */
case WDIOC_GETTIMEOUT:
return put_user(timeout, uarg.i);