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-rw-r--r--drivers/acpi/acpica/evgpeinit.c3
-rw-r--r--drivers/acpi/battery.c5
-rw-r--r--drivers/acpi/scan.c97
-rw-r--r--drivers/ata/Kconfig22
-rw-r--r--drivers/ata/Makefile2
-rw-r--r--drivers/ata/libata-core.c24
-rw-r--r--drivers/ata/libata-eh.c17
-rw-r--r--drivers/ata/libata-sff.c7
-rw-r--r--drivers/ata/pata_cs5536.c20
-rw-r--r--drivers/atm/atmtcp.c5
-rw-r--r--drivers/block/cciss.c2
-rw-r--r--drivers/block/drbd/drbd_receiver.c14
-rw-r--r--drivers/block/drbd/drbd_req.h3
-rw-r--r--drivers/block/drbd/drbd_worker.c10
-rw-r--r--drivers/bluetooth/hci_ldisc.c6
-rw-r--r--drivers/char/agp/intel-gtt.c11
-rw-r--r--drivers/char/ramoops.c12
-rw-r--r--drivers/clocksource/sh_cmt.c17
-rw-r--r--drivers/dma/mv_xor.c2
-rw-r--r--drivers/gpio/cs5535-gpio.c19
-rw-r--r--drivers/gpio/gpiolib.c3
-rw-r--r--drivers/gpio/rdc321x-gpio.c2
-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c7
-rw-r--r--drivers/gpu/drm/i915/dvo_ch7017.c2
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c23
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h10
-rw-r--r--drivers/gpu/drm/i915/intel_display.c21
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c37
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c19
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h5
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c12
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c7
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c27
-rw-r--r--drivers/gpu/drm/radeon/evergreend.h1
-rw-r--r--drivers/gpu/drm/radeon/r600.c10
-rw-r--r--drivers/gpu/drm/radeon/r600_cs.c9
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c9
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.c19
-rw-r--r--drivers/gpu/drm/radeon/radeon_fb.c2
-rw-r--r--drivers/hwmon/s3c-hwmon.c2
-rw-r--r--drivers/input/evdev.c113
-rw-r--r--drivers/input/tablet/wacom_wac.c3
-rw-r--r--drivers/isdn/gigaset/capi.c1
-rw-r--r--drivers/leds/led-class.c2
-rw-r--r--drivers/md/dm-table.c10
-rw-r--r--drivers/md/md.c3
-rw-r--r--drivers/media/IR/keymaps/rc-rc6-mce.c21
-rw-r--r--drivers/media/IR/lirc_dev.c29
-rw-r--r--drivers/media/IR/mceusb.c174
-rw-r--r--drivers/media/IR/nuvoton-cir.c10
-rw-r--r--drivers/media/IR/streamzap.c21
-rw-r--r--drivers/media/common/saa7146_hlp.c8
-rw-r--r--drivers/media/common/saa7146_video.c16
-rw-r--r--drivers/media/radio/radio-aimslab.c16
-rw-r--r--drivers/media/radio/radio-aztech.c6
-rw-r--r--drivers/media/radio/radio-cadet.c12
-rw-r--r--drivers/media/radio/radio-gemtek-pci.c6
-rw-r--r--drivers/media/radio/radio-gemtek.c14
-rw-r--r--drivers/media/radio/radio-maestro.c14
-rw-r--r--drivers/media/radio/radio-maxiradio.c2
-rw-r--r--drivers/media/radio/radio-miropcm20.c6
-rw-r--r--drivers/media/radio/radio-rtrack2.c10
-rw-r--r--drivers/media/radio/radio-sf16fmi.c7
-rw-r--r--drivers/media/radio/radio-sf16fmr2.c11
-rw-r--r--drivers/media/radio/radio-si4713.c3
-rw-r--r--drivers/media/radio/radio-tea5764.c49
-rw-r--r--drivers/media/radio/radio-terratec.c8
-rw-r--r--drivers/media/radio/radio-timb.c5
-rw-r--r--drivers/media/radio/radio-trust.c18
-rw-r--r--drivers/media/radio/radio-typhoon.c16
-rw-r--r--drivers/media/radio/radio-zoltrix.c30
-rw-r--r--drivers/media/video/arv.c2
-rw-r--r--drivers/media/video/bt8xx/bttv-driver.c117
-rw-r--r--drivers/media/video/bw-qcam.c2
-rw-r--r--drivers/media/video/c-qcam.c2
-rw-r--r--drivers/media/video/cafe_ccic.c2
-rw-r--r--drivers/media/video/cx18/cx18-alsa-pcm.c8
-rw-r--r--drivers/media/video/cx18/cx18-streams.c2
-rw-r--r--drivers/media/video/cx25840/cx25840-core.c19
-rw-r--r--drivers/media/video/cx88/cx88-alsa.c99
-rw-r--r--drivers/media/video/cx88/cx88-cards.c7
-rw-r--r--drivers/media/video/cx88/cx88-video.c27
-rw-r--r--drivers/media/video/cx88/cx88.h6
-rw-r--r--drivers/media/video/em28xx/em28xx-video.c2
-rw-r--r--drivers/media/video/et61x251/et61x251_core.c2
-rw-r--r--drivers/media/video/gspca/sonixj.c416
-rw-r--r--drivers/media/video/meye.c14
-rw-r--r--drivers/media/video/mx2_camera.c2
-rw-r--r--drivers/media/video/pms.c2
-rw-r--r--drivers/media/video/s5p-fimc/fimc-capture.c51
-rw-r--r--drivers/media/video/s5p-fimc/fimc-core.c54
-rw-r--r--drivers/media/video/s5p-fimc/fimc-core.h24
-rw-r--r--drivers/media/video/s5p-fimc/regs-fimc.h3
-rw-r--r--drivers/media/video/sh_mobile_ceu_camera.c2
-rw-r--r--drivers/media/video/sh_vou.c13
-rw-r--r--drivers/media/video/sn9c102/sn9c102_core.c2
-rw-r--r--drivers/media/video/soc_camera.c4
-rw-r--r--drivers/media/video/uvc/uvc_ctrl.c48
-rw-r--r--drivers/media/video/uvc/uvc_queue.c133
-rw-r--r--drivers/media/video/uvc/uvc_v4l2.c185
-rw-r--r--drivers/media/video/uvc/uvc_video.c3
-rw-r--r--drivers/media/video/uvc/uvcvideo.h10
-rw-r--r--drivers/media/video/v4l2-dev.c69
-rw-r--r--drivers/media/video/v4l2-device.c1
-rw-r--r--drivers/media/video/w9966.c2
-rw-r--r--drivers/media/video/wm8775.c104
-rw-r--r--drivers/mfd/ab8500-core.c2
-rw-r--r--drivers/mfd/wm831x-core.c8
-rw-r--r--drivers/mmc/core/core.c1
-rw-r--r--drivers/mmc/host/at91_mci.c13
-rw-r--r--drivers/mmc/host/atmel-mci.c18
-rw-r--r--drivers/net/atl1c/atl1c_main.c39
-rw-r--r--drivers/net/atlx/atl1.c10
-rw-r--r--drivers/net/benet/be.h2
-rw-r--r--drivers/net/benet/be_cmds.c75
-rw-r--r--drivers/net/benet/be_main.c2
-rw-r--r--drivers/net/bonding/bond_ipv6.c7
-rw-r--r--drivers/net/bonding/bond_main.c42
-rw-r--r--drivers/net/bonding/bonding.h4
-rw-r--r--drivers/net/cnic.c10
-rw-r--r--drivers/net/ehea/ehea_ethtool.c7
-rw-r--r--drivers/net/epic100.c4
-rw-r--r--drivers/net/hamachi.c4
-rw-r--r--drivers/net/pcmcia/axnet_cs.c1
-rw-r--r--drivers/net/pcmcia/pcnet_cs.c1
-rw-r--r--drivers/net/ppp_generic.c9
-rw-r--r--drivers/net/skfp/skfddi.c2
-rw-r--r--drivers/net/starfire.c2
-rw-r--r--drivers/net/sundance.c4
-rw-r--r--drivers/net/tehuti.c4
-rw-r--r--drivers/net/tg3.c2
-rw-r--r--drivers/net/typhoon.c1
-rw-r--r--drivers/net/usb/asix.c4
-rw-r--r--drivers/net/usb/mcs7830.c14
-rw-r--r--drivers/net/veth.c4
-rw-r--r--drivers/net/wireless/hostap/hostap_main.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-1000.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-6000.c12
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c88
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-lib.c6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom.h25
-rw-r--r--drivers/net/wireless/libertas/cfg.c2
-rw-r--r--drivers/net/wireless/p54/p54usb.c6
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c1
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h1
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c9
-rw-r--r--drivers/net/yellowfin.c4
-rw-r--r--drivers/of/of_i2c.c2
-rw-r--r--drivers/pci/bus.c81
-rw-r--r--drivers/pci/dmar.c5
-rw-r--r--drivers/pci/hotplug/pciehp_acpi.c3
-rw-r--r--drivers/pci/quirks.c26
-rw-r--r--drivers/platform/x86/intel_ips.c36
-rw-r--r--drivers/platform/x86/intel_ips.h21
-rw-r--r--drivers/rtc/rtc-rs5c372.c2
-rw-r--r--drivers/scsi/bfa/bfa_fcs.c4
-rw-r--r--drivers/scsi/bfa/bfa_fcs_fcpim.c6
-rw-r--r--drivers/scsi/bfa/bfa_fcs_lport.c10
-rw-r--r--drivers/scsi/bfa/bfa_fcs_rport.c6
-rw-r--r--drivers/scsi/bfa/bfa_ioc.c8
-rw-r--r--drivers/scsi/bfa/bfa_svc.c28
-rw-r--r--drivers/scsi/bfa/bfad.c8
-rw-r--r--drivers/scsi/bfa/bfad_drv.h2
-rw-r--r--drivers/scsi/bfa/bfad_im.c21
-rw-r--r--drivers/scsi/scsi_lib.c3
-rw-r--r--drivers/sh/intc/core.c1
-rw-r--r--drivers/spi/coldfire_qspi.c2
-rw-r--r--drivers/spi/mpc52xx_spi.c2
-rw-r--r--drivers/spi/omap2_mcspi.c39
-rw-r--r--drivers/spi/spi.c3
-rw-r--r--drivers/spi/spi_fsl_espi.c35
-rw-r--r--drivers/staging/cx25821/cx25821-video.c8
-rw-r--r--drivers/staging/cx25821/cx25821-video.h2
-rw-r--r--drivers/staging/zram/zram_drv.c6
-rw-r--r--drivers/tty/n_gsm.c6
-rw-r--r--drivers/usb/atm/ueagle-atm.c22
-rw-r--r--drivers/usb/core/Kconfig12
-rw-r--r--drivers/usb/gadget/composite.c18
-rw-r--r--drivers/usb/host/xhci-mem.c25
-rw-r--r--drivers/usb/misc/uss720.c4
-rw-r--r--drivers/usb/serial/ftdi_sio.c1
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h5
-rw-r--r--drivers/usb/storage/unusual_devs.h7
-rw-r--r--drivers/video/backlight/cr_bllcd.c1
-rw-r--r--drivers/video/fbmem.c2
-rw-r--r--drivers/video/imxfb.c9
-rw-r--r--drivers/video/omap/Kconfig4
-rw-r--r--drivers/video/omap2/vram.c4
-rw-r--r--drivers/video/sh_mobile_hdmi.c16
-rw-r--r--drivers/video/sh_mobile_lcdcfb.c30
-rw-r--r--drivers/watchdog/rdc321x_wdt.c2
192 files changed, 2009 insertions, 1591 deletions
diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c
index 2c7def95f721..4c8dea513b66 100644
--- a/drivers/acpi/acpica/evgpeinit.c
+++ b/drivers/acpi/acpica/evgpeinit.c
@@ -408,6 +408,9 @@ acpi_ev_match_gpe_method(acpi_handle obj_handle,
return_ACPI_STATUS(AE_OK);
}
+ /* Disable the GPE in case it's been enabled already. */
+ (void)acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_DISABLE);
+
/*
* Add the GPE information from above to the gpe_event_info block for
* use during dispatch of this GPE.
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 9fb9d5ac939d..95649d373071 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -130,8 +130,6 @@ struct acpi_battery {
unsigned long flags;
};
-static int acpi_battery_update(struct acpi_battery *battery);
-
#define to_acpi_battery(x) container_of(x, struct acpi_battery, bat);
inline int acpi_battery_present(struct acpi_battery *battery)
@@ -186,9 +184,6 @@ static int acpi_battery_get_property(struct power_supply *psy,
int ret = 0;
struct acpi_battery *battery = to_acpi_battery(psy);
- if (acpi_battery_update(battery))
- return -ENODEV;
-
if (acpi_battery_present(battery)) {
/* run battery update only if it is present */
acpi_battery_get_state(battery);
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 2b6c21d86b98..29ef505c487b 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -705,54 +705,85 @@ static int acpi_bus_get_perf_flags(struct acpi_device *device)
}
static acpi_status
-acpi_bus_extract_wakeup_device_power_package(struct acpi_device *device,
- union acpi_object *package)
+acpi_bus_extract_wakeup_device_power_package(acpi_handle handle,
+ struct acpi_device_wakeup *wakeup)
{
- int i = 0;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ union acpi_object *package = NULL;
union acpi_object *element = NULL;
+ acpi_status status;
+ int i = 0;
- if (!device || !package || (package->package.count < 2))
+ if (!wakeup)
return AE_BAD_PARAMETER;
+ /* _PRW */
+ status = acpi_evaluate_object(handle, "_PRW", NULL, &buffer);
+ if (ACPI_FAILURE(status)) {
+ ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PRW"));
+ return status;
+ }
+
+ package = (union acpi_object *)buffer.pointer;
+
+ if (!package || (package->package.count < 2)) {
+ status = AE_BAD_DATA;
+ goto out;
+ }
+
element = &(package->package.elements[0]);
- if (!element)
- return AE_BAD_PARAMETER;
+ if (!element) {
+ status = AE_BAD_DATA;
+ goto out;
+ }
if (element->type == ACPI_TYPE_PACKAGE) {
if ((element->package.count < 2) ||
(element->package.elements[0].type !=
ACPI_TYPE_LOCAL_REFERENCE)
- || (element->package.elements[1].type != ACPI_TYPE_INTEGER))
- return AE_BAD_DATA;
- device->wakeup.gpe_device =
+ || (element->package.elements[1].type != ACPI_TYPE_INTEGER)) {
+ status = AE_BAD_DATA;
+ goto out;
+ }
+ wakeup->gpe_device =
element->package.elements[0].reference.handle;
- device->wakeup.gpe_number =
+ wakeup->gpe_number =
(u32) element->package.elements[1].integer.value;
} else if (element->type == ACPI_TYPE_INTEGER) {
- device->wakeup.gpe_number = element->integer.value;
- } else
- return AE_BAD_DATA;
+ wakeup->gpe_device = NULL;
+ wakeup->gpe_number = element->integer.value;
+ } else {
+ status = AE_BAD_DATA;
+ goto out;
+ }
element = &(package->package.elements[1]);
if (element->type != ACPI_TYPE_INTEGER) {
- return AE_BAD_DATA;
+ status = AE_BAD_DATA;
+ goto out;
}
- device->wakeup.sleep_state = element->integer.value;
+ wakeup->sleep_state = element->integer.value;
if ((package->package.count - 2) > ACPI_MAX_HANDLES) {
- return AE_NO_MEMORY;
+ status = AE_NO_MEMORY;
+ goto out;
}
- device->wakeup.resources.count = package->package.count - 2;
- for (i = 0; i < device->wakeup.resources.count; i++) {
+ wakeup->resources.count = package->package.count - 2;
+ for (i = 0; i < wakeup->resources.count; i++) {
element = &(package->package.elements[i + 2]);
- if (element->type != ACPI_TYPE_LOCAL_REFERENCE)
- return AE_BAD_DATA;
+ if (element->type != ACPI_TYPE_LOCAL_REFERENCE) {
+ status = AE_BAD_DATA;
+ goto out;
+ }
- device->wakeup.resources.handles[i] = element->reference.handle;
+ wakeup->resources.handles[i] = element->reference.handle;
}
- acpi_gpe_can_wake(device->wakeup.gpe_device, device->wakeup.gpe_number);
+ acpi_gpe_can_wake(wakeup->gpe_device, wakeup->gpe_number);
- return AE_OK;
+ out:
+ kfree(buffer.pointer);
+
+ return status;
}
static void acpi_bus_set_run_wake_flags(struct acpi_device *device)
@@ -787,26 +818,15 @@ static void acpi_bus_set_run_wake_flags(struct acpi_device *device)
static int acpi_bus_get_wakeup_device_flags(struct acpi_device *device)
{
acpi_status status = 0;
- struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
- union acpi_object *package = NULL;
int psw_error;
- /* _PRW */
- status = acpi_evaluate_object(device->handle, "_PRW", NULL, &buffer);
- if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PRW"));
- goto end;
- }
-
- package = (union acpi_object *)buffer.pointer;
- status = acpi_bus_extract_wakeup_device_power_package(device, package);
+ status = acpi_bus_extract_wakeup_device_power_package(device->handle,
+ &device->wakeup);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status, "Extracting _PRW package"));
goto end;
}
- kfree(buffer.pointer);
-
device->wakeup.flags.valid = 1;
device->wakeup.prepare_count = 0;
acpi_bus_set_run_wake_flags(device);
@@ -1351,6 +1371,7 @@ static acpi_status acpi_bus_check_add(acpi_handle handle, u32 lvl,
struct acpi_bus_ops *ops = context;
int type;
unsigned long long sta;
+ struct acpi_device_wakeup wakeup;
struct acpi_device *device;
acpi_status status;
int result;
@@ -1360,8 +1381,10 @@ static acpi_status acpi_bus_check_add(acpi_handle handle, u32 lvl,
return AE_OK;
if (!(sta & ACPI_STA_DEVICE_PRESENT) &&
- !(sta & ACPI_STA_DEVICE_FUNCTIONING))
+ !(sta & ACPI_STA_DEVICE_FUNCTIONING)) {
+ acpi_bus_extract_wakeup_device_power_package(handle, &wakeup);
return AE_CTRL_DEPTH;
+ }
/*
* We may already have an acpi_device from a previous enumeration. If
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 11ec911016c6..36e2319264bd 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -128,16 +128,6 @@ config PDC_ADMA
If unsure, say N.
-config PATA_MPC52xx
- tristate "Freescale MPC52xx SoC internal IDE"
- depends on PPC_MPC52xx && PPC_BESTCOMM
- select PPC_BESTCOMM_ATA
- help
- This option enables support for integrated IDE controller
- of the Freescale MPC52xx SoC.
-
- If unsure, say N.
-
config PATA_OCTEON_CF
tristate "OCTEON Boot Bus Compact Flash support"
depends on CPU_CAVIUM_OCTEON
@@ -366,7 +356,7 @@ config PATA_CS5535
config PATA_CS5536
tristate "CS5536 PATA support"
- depends on PCI && X86 && !X86_64
+ depends on PCI
help
This option enables support for the AMD CS5536
companion chip used with the Geode LX processor family.
@@ -491,6 +481,16 @@ config PATA_MARVELL
If unsure, say N.
+config PATA_MPC52xx
+ tristate "Freescale MPC52xx SoC internal IDE"
+ depends on PPC_MPC52xx && PPC_BESTCOMM
+ select PPC_BESTCOMM_ATA
+ help
+ This option enables support for integrated IDE controller
+ of the Freescale MPC52xx SoC.
+
+ If unsure, say N.
+
config PATA_NETCELL
tristate "NETCELL Revolution RAID support"
depends on PCI
diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
index c501af5b12b9..2b67c900a459 100644
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -11,7 +11,6 @@ obj-$(CONFIG_SATA_DWC) += sata_dwc_460ex.o
# SFF w/ custom DMA
obj-$(CONFIG_PDC_ADMA) += pdc_adma.o
-obj-$(CONFIG_PATA_MPC52xx) += pata_mpc52xx.o
obj-$(CONFIG_PATA_OCTEON_CF) += pata_octeon_cf.o
obj-$(CONFIG_SATA_QSTOR) += sata_qstor.o
obj-$(CONFIG_SATA_SX4) += sata_sx4.o
@@ -52,6 +51,7 @@ obj-$(CONFIG_PATA_IT821X) += pata_it821x.o
obj-$(CONFIG_PATA_JMICRON) += pata_jmicron.o
obj-$(CONFIG_PATA_MACIO) += pata_macio.o
obj-$(CONFIG_PATA_MARVELL) += pata_marvell.o
+obj-$(CONFIG_PATA_MPC52xx) += pata_mpc52xx.o
obj-$(CONFIG_PATA_NETCELL) += pata_netcell.o
obj-$(CONFIG_PATA_NINJA32) += pata_ninja32.o
obj-$(CONFIG_PATA_NS87415) += pata_ns87415.o
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 7f77c67d267c..f23d6d46b95b 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4807,9 +4807,6 @@ static void ata_verify_xfer(struct ata_queued_cmd *qc)
{
struct ata_device *dev = qc->dev;
- if (ata_tag_internal(qc->tag))
- return;
-
if (ata_is_nodata(qc->tf.protocol))
return;
@@ -4858,14 +4855,23 @@ void ata_qc_complete(struct ata_queued_cmd *qc)
if (unlikely(qc->err_mask))
qc->flags |= ATA_QCFLAG_FAILED;
- if (unlikely(qc->flags & ATA_QCFLAG_FAILED)) {
- /* always fill result TF for failed qc */
+ /*
+ * Finish internal commands without any further processing
+ * and always with the result TF filled.
+ */
+ if (unlikely(ata_tag_internal(qc->tag))) {
fill_result_tf(qc);
+ __ata_qc_complete(qc);
+ return;
+ }
- if (!ata_tag_internal(qc->tag))
- ata_qc_schedule_eh(qc);
- else
- __ata_qc_complete(qc);
+ /*
+ * Non-internal qc has failed. Fill the result TF and
+ * summon EH.
+ */
+ if (unlikely(qc->flags & ATA_QCFLAG_FAILED)) {
+ fill_result_tf(qc);
+ ata_qc_schedule_eh(qc);
return;
}
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 5e590504f3aa..17a637877d03 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -3275,6 +3275,7 @@ static int ata_eh_set_lpm(struct ata_link *link, enum ata_lpm_policy policy,
struct ata_port *ap = ata_is_host_link(link) ? link->ap : NULL;
struct ata_eh_context *ehc = &link->eh_context;
struct ata_device *dev, *link_dev = NULL, *lpm_dev = NULL;
+ enum ata_lpm_policy old_policy = link->lpm_policy;
unsigned int hints = ATA_LPM_EMPTY | ATA_LPM_HIPM;
unsigned int err_mask;
int rc;
@@ -3338,6 +3339,14 @@ static int ata_eh_set_lpm(struct ata_link *link, enum ata_lpm_policy policy,
goto fail;
}
+ /*
+ * Low level driver acked the transition. Issue DIPM command
+ * with the new policy set.
+ */
+ link->lpm_policy = policy;
+ if (ap && ap->slave_link)
+ ap->slave_link->lpm_policy = policy;
+
/* host config updated, enable DIPM if transitioning to MIN_POWER */
ata_for_each_dev(dev, link, ENABLED) {
if (policy == ATA_LPM_MIN_POWER && ata_id_has_dipm(dev->id)) {
@@ -3353,12 +3362,14 @@ static int ata_eh_set_lpm(struct ata_link *link, enum ata_lpm_policy policy,
}
}
- link->lpm_policy = policy;
- if (ap && ap->slave_link)
- ap->slave_link->lpm_policy = policy;
return 0;
fail:
+ /* restore the old policy */
+ link->lpm_policy = old_policy;
+ if (ap && ap->slave_link)
+ ap->slave_link->lpm_policy = old_policy;
+
/* if no device or only one more chance is left, disable LPM */
if (!dev || ehc->tries[dev->devno] <= 2) {
ata_link_printk(link, KERN_WARNING,
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index d05387d1e14b..484697fef386 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -1532,11 +1532,10 @@ static unsigned int __ata_sff_port_intr(struct ata_port *ap,
if (!(qc->dev->flags & ATA_DFLAG_CDB_INTR))
return ata_sff_idle_irq(ap);
break;
- case HSM_ST:
- case HSM_ST_LAST:
- break;
- default:
+ case HSM_ST_IDLE:
return ata_sff_idle_irq(ap);
+ default:
+ break;
}
/* check main status, clearing INTRQ if needed */
diff --git a/drivers/ata/pata_cs5536.c b/drivers/ata/pata_cs5536.c
index 21ee23f89e88..628c8fae5937 100644
--- a/drivers/ata/pata_cs5536.c
+++ b/drivers/ata/pata_cs5536.c
@@ -37,10 +37,22 @@
#include <linux/delay.h>
#include <linux/libata.h>
#include <scsi/scsi_host.h>
+
+#ifdef CONFIG_X86_32
#include <asm/msr.h>
+static int use_msr;
+module_param_named(msr, use_msr, int, 0644);
+MODULE_PARM_DESC(msr, "Force using MSR to configure IDE function (Default: 0)");
+#else
+#undef rdmsr /* avoid accidental MSR usage on, e.g. x86-64 */
+#undef wrmsr
+#define rdmsr(x, y, z) do { } while (0)
+#define wrmsr(x, y, z) do { } while (0)
+#define use_msr 0
+#endif
#define DRV_NAME "pata_cs5536"
-#define DRV_VERSION "0.0.7"
+#define DRV_VERSION "0.0.8"
enum {
CFG = 0,
@@ -75,8 +87,6 @@ enum {
IDE_ETC_NODMA = 0x03,
};
-static int use_msr;
-
static const u32 msr_reg[4] = {
MSR_IDE_CFG, MSR_IDE_DTC, MSR_IDE_CAST, MSR_IDE_ETC,
};
@@ -88,7 +98,7 @@ static const u8 pci_reg[4] = {
static inline int cs5536_read(struct pci_dev *pdev, int reg, u32 *val)
{
if (unlikely(use_msr)) {
- u32 dummy;
+ u32 dummy __maybe_unused;
rdmsr(msr_reg[reg], *val, dummy);
return 0;
@@ -294,8 +304,6 @@ MODULE_DESCRIPTION("low-level driver for the CS5536 IDE controller");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, cs5536);
MODULE_VERSION(DRV_VERSION);
-module_param_named(msr, use_msr, int, 0644);
-MODULE_PARM_DESC(msr, "Force using MSR to configure IDE function (Default: 0)");
module_init(cs5536_init);
module_exit(cs5536_exit);
diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c
index 2b464b631f22..0b0625054a87 100644
--- a/drivers/atm/atmtcp.c
+++ b/drivers/atm/atmtcp.c
@@ -392,7 +392,10 @@ static int atmtcp_attach(struct atm_vcc *vcc,int itf)
atm_dev_put(dev);
return -EMEDIUMTYPE;
}
- if (PRIV(dev)->vcc) return -EBUSY;
+ if (PRIV(dev)->vcc) {
+ atm_dev_put(dev);
+ return -EBUSY;
+ }
}
else {
int error;
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index f291587d753e..8e0f9256eb58 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -2834,6 +2834,8 @@ static int cciss_revalidate(struct gendisk *disk)
InquiryData_struct *inq_buff = NULL;
for (logvol = 0; logvol < CISS_MAX_LUN; logvol++) {
+ if (!h->drv[logvol])
+ continue;
if (memcmp(h->drv[logvol]->LunID, drv->LunID,
sizeof(drv->LunID)) == 0) {
FOUND = 1;
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 89d8a7cc4054..24487d4fb202 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -3627,17 +3627,19 @@ static void drbdd(struct drbd_conf *mdev)
}
shs = drbd_cmd_handler[cmd].pkt_size - sizeof(union p_header);
- rv = drbd_recv(mdev, &header->h80.payload, shs);
- if (unlikely(rv != shs)) {
- dev_err(DEV, "short read while reading sub header: rv=%d\n", rv);
- goto err_out;
- }
-
if (packet_size - shs > 0 && !drbd_cmd_handler[cmd].expect_payload) {
dev_err(DEV, "No payload expected %s l:%d\n", cmdname(cmd), packet_size);
goto err_out;
}
+ if (shs) {
+ rv = drbd_recv(mdev, &header->h80.payload, shs);
+ if (unlikely(rv != shs)) {
+ dev_err(DEV, "short read while reading sub header: rv=%d\n", rv);
+ goto err_out;
+ }
+ }
+
rv = drbd_cmd_handler[cmd].function(mdev, cmd, packet_size - shs);
if (unlikely(!rv)) {
diff --git a/drivers/block/drbd/drbd_req.h b/drivers/block/drbd/drbd_req.h
index 181ea0364822..ab2bd09d54b4 100644
--- a/drivers/block/drbd/drbd_req.h
+++ b/drivers/block/drbd/drbd_req.h
@@ -339,7 +339,8 @@ static inline int _req_mod(struct drbd_request *req, enum drbd_req_event what)
}
/* completion of master bio is outside of spinlock.
- * If you need it irqsave, do it your self! */
+ * If you need it irqsave, do it your self!
+ * Which means: don't use from bio endio callback. */
static inline int req_mod(struct drbd_request *req,
enum drbd_req_event what)
{
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index 47d223c2409c..34f224b018b3 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -193,8 +193,10 @@ void drbd_endio_sec(struct bio *bio, int error)
*/
void drbd_endio_pri(struct bio *bio, int error)
{
+ unsigned long flags;
struct drbd_request *req = bio->bi_private;
struct drbd_conf *mdev = req->mdev;
+ struct bio_and_error m;
enum drbd_req_event what;
int uptodate = bio_flagged(bio, BIO_UPTODATE);
@@ -220,7 +222,13 @@ void drbd_endio_pri(struct bio *bio, int error)
bio_put(req->private_bio);
req->private_bio = ERR_PTR(error);
- req_mod(req, what);
+ /* not req_mod(), we need irqsave here! */
+ spin_lock_irqsave(&mdev->req_lock, flags);
+ __req_mod(req, what, &m);
+ spin_unlock_irqrestore(&mdev->req_lock, flags);
+
+ if (m.bio)
+ complete_master_bio(mdev, &m);
}
int w_read_retry_remote(struct drbd_conf *mdev, struct drbd_work *w, int cancel)
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 720148294e64..3c6cabcb7d84 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -311,8 +311,10 @@ static void hci_uart_tty_close(struct tty_struct *tty)
if (test_and_clear_bit(HCI_UART_PROTO_SET, &hu->flags)) {
hu->proto->close(hu);
- hci_unregister_dev(hdev);
- hci_free_dev(hdev);
+ if (hdev) {
+ hci_unregister_dev(hdev);
+ hci_free_dev(hdev);
+ }
}
}
}
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 16a2847b7cdb..29ac6d499fa6 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1192,12 +1192,19 @@ static void i9xx_chipset_flush(void)
writel(1, intel_private.i9xx_flush_page);
}
-static void i965_write_entry(dma_addr_t addr, unsigned int entry,
+static void i965_write_entry(dma_addr_t addr,
+ unsigned int entry,
unsigned int flags)
{
+ u32 pte_flags;
+
+ pte_flags = I810_PTE_VALID;
+ if (flags == AGP_USER_CACHED_MEMORY)
+ pte_flags |= I830_PTE_SYSTEM_CACHED;
+
/* Shift high bits down */
addr |= (addr >> 28) & 0xf0;
- writel(addr | I810_PTE_VALID, intel_private.gtt + entry);
+ writel(addr | pte_flags, intel_private.gtt + entry);
}
static bool gen6_check_flags(unsigned int flags)
diff --git a/drivers/char/ramoops.c b/drivers/char/ramoops.c
index 73dcb0ee41fd..d3d63be2cd37 100644
--- a/drivers/char/ramoops.c
+++ b/drivers/char/ramoops.c
@@ -29,7 +29,6 @@
#include <linux/ramoops.h>
#define RAMOOPS_KERNMSG_HDR "===="
-#define RAMOOPS_HEADER_SIZE (5 + sizeof(struct timeval))
#define RECORD_SIZE 4096
@@ -65,8 +64,8 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper,
struct ramoops_context, dump);
unsigned long s1_start, s2_start;
unsigned long l1_cpy, l2_cpy;
- int res;
- char *buf;
+ int res, hdr_size;
+ char *buf, *buf_orig;
struct timeval timestamp;
/* Only dump oopses if dump_oops is set */
@@ -74,6 +73,8 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper,
return;
buf = (char *)(cxt->virt_addr + (cxt->count * RECORD_SIZE));
+ buf_orig = buf;
+
memset(buf, '\0', RECORD_SIZE);
res = sprintf(buf, "%s", RAMOOPS_KERNMSG_HDR);
buf += res;
@@ -81,8 +82,9 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper,
res = sprintf(buf, "%lu.%lu\n", (long)timestamp.tv_sec, (long)timestamp.tv_usec);
buf += res;
- l2_cpy = min(l2, (unsigned long)(RECORD_SIZE - RAMOOPS_HEADER_SIZE));
- l1_cpy = min(l1, (unsigned long)(RECORD_SIZE - RAMOOPS_HEADER_SIZE) - l2_cpy);
+ hdr_size = buf - buf_orig;
+ l2_cpy = min(l2, (unsigned long)(RECORD_SIZE - hdr_size));
+ l1_cpy = min(l1, (unsigned long)(RECORD_SIZE - hdr_size) - l2_cpy);
s2_start = l2 - l2_cpy;
s1_start = l1 - l1_cpy;
diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index d68d3aa1814b..f975d24890fa 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -283,16 +283,21 @@ static void sh_cmt_clock_event_program_verify(struct sh_cmt_priv *p,
} while (delay);
}
-static void sh_cmt_set_next(struct sh_cmt_priv *p, unsigned long delta)
+static void __sh_cmt_set_next(struct sh_cmt_priv *p, unsigned long delta)
{
- unsigned long flags;
-
if (delta > p->max_match_value)
dev_warn(&p->pdev->dev, "delta out of range\n");
- spin_lock_irqsave(&p->lock, flags);
p->next_match_value = delta;
sh_cmt_clock_event_program_verify(p, 0);
+}
+
+static void sh_cmt_set_next(struct sh_cmt_priv *p, unsigned long delta)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&p->lock, flags);
+ __sh_cmt_set_next(p, delta);
spin_unlock_irqrestore(&p->lock, flags);
}
@@ -359,7 +364,7 @@ static int sh_cmt_start(struct sh_cmt_priv *p, unsigned long flag)
/* setup timeout if no clockevent */
if ((flag == FLAG_CLOCKSOURCE) && (!(p->flags & FLAG_CLOCKEVENT)))
- sh_cmt_set_next(p, p->max_match_value);
+ __sh_cmt_set_next(p, p->max_match_value);
out:
spin_unlock_irqrestore(&p->lock, flags);
@@ -381,7 +386,7 @@ static void sh_cmt_stop(struct sh_cmt_priv *p, unsigned long flag)
/* adjust the timeout to maximum if only clocksource left */
if ((flag == FLAG_CLOCKEVENT) && (p->flags & FLAG_CLOCKSOURCE))
- sh_cmt_set_next(p, p->max_match_value);
+ __sh_cmt_set_next(p, p->max_match_value);
spin_unlock_irqrestore(&p->lock, flags);
}
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index 411d5bf50fc4..a25f5f61e0e0 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -449,7 +449,7 @@ mv_xor_slot_cleanup(struct mv_xor_chan *mv_chan)
static void mv_xor_tasklet(unsigned long data)
{
struct mv_xor_chan *chan = (struct mv_xor_chan *) data;
- __mv_xor_slot_cleanup(chan);
+ mv_xor_slot_cleanup(chan);
}
static struct mv_xor_desc_slot *
diff --git a/drivers/gpio/cs5535-gpio.c b/drivers/gpio/cs5535-gpio.c
index 599f6c9e0fbf..d3e55a0ae92b 100644
--- a/drivers/gpio/cs5535-gpio.c
+++ b/drivers/gpio/cs5535-gpio.c
@@ -56,15 +56,26 @@ static struct cs5535_gpio_chip {
* registers, see include/linux/cs5535.h.
*/
-static void errata_outl(u32 val, unsigned long addr)
+static void errata_outl(struct cs5535_gpio_chip *chip, u32 val,
+ unsigned int reg)
{
+ unsigned long addr = chip->base + 0x80 + reg;
+
/*
* According to the CS5536 errata (#36), after suspend
* a write to the high bank GPIO register will clear all
* non-selected bits; the recommended workaround is a
* read-modify-write operation.
+ *
+ * Don't apply this errata to the edge status GPIOs, as writing
+ * to their lower bits will clear them.
*/
- val |= inl(addr);
+ if (reg != GPIO_POSITIVE_EDGE_STS && reg != GPIO_NEGATIVE_EDGE_STS) {
+ if (val & 0xffff)
+ val |= (inl(addr) & 0xffff); /* ignore the high bits */
+ else
+ val |= (inl(addr) ^ (val >> 16));
+ }
outl(val, addr);
}
@@ -76,7 +87,7 @@ static void __cs5535_gpio_set(struct cs5535_gpio_chip *chip, unsigned offset,
outl(1 << offset, chip->base + reg);
else
/* high bank register */
- errata_outl(1 << (offset - 16), chip->base + 0x80 + reg);
+ errata_outl(chip, 1 << (offset - 16), reg);
}
void cs5535_gpio_set(unsigned offset, unsigned int reg)
@@ -98,7 +109,7 @@ static void __cs5535_gpio_clear(struct cs5535_gpio_chip *chip, unsigned offset,
outl(1 << (offset + 16), chip->base + reg);
else
/* high bank register */
- errata_outl(1 << offset, chip->base + 0x80 + reg);
+ errata_outl(chip, 1 << offset, reg);
}
void cs5535_gpio_clear(unsigned offset, unsigned int reg)
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 21da9c19a0cb..649550e2cae9 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1281,6 +1281,9 @@ int gpio_request_one(unsigned gpio, unsigned long flags, const char *label)
err = gpio_direction_output(gpio,
(flags & GPIOF_INIT_HIGH) ? 1 : 0);
+ if (err)
+ gpio_free(gpio);
+
return err;
}
EXPORT_SYMBOL_GPL(gpio_request_one);
diff --git a/drivers/gpio/rdc321x-gpio.c b/drivers/gpio/rdc321x-gpio.c
index 2762698e0204..897e0577e65e 100644
--- a/drivers/gpio/rdc321x-gpio.c
+++ b/drivers/gpio/rdc321x-gpio.c
@@ -135,7 +135,7 @@ static int __devinit rdc321x_gpio_probe(struct platform_device *pdev)
struct rdc321x_gpio *rdc321x_gpio_dev;
struct rdc321x_gpio_pdata *pdata;
- pdata = pdev->dev.platform_data;
+ pdata = platform_get_drvdata(pdev);
if (!pdata) {
dev_err(&pdev->dev, "no platform data supplied\n");
return -ENODEV;
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index bede10a03407..2d4e17a004db 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -241,7 +241,7 @@ void drm_helper_disable_unused_functions(struct drm_device *dev)
}
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
- if (encoder->crtc && !drm_helper_encoder_in_use(encoder)) {
+ if (!drm_helper_encoder_in_use(encoder)) {
drm_encoder_disable(encoder);
/* disconnector encoder from any connector */
encoder->crtc = NULL;
@@ -874,7 +874,10 @@ static void output_poll_execute(struct work_struct *work)
continue;
connector->status = connector->funcs->detect(connector, false);
- DRM_DEBUG_KMS("connector status updated to %d\n", connector->status);
+ DRM_DEBUG_KMS("[CONNECTOR:%d:%s] status updated from %d to %d\n",
+ connector->base.id,
+ drm_get_connector_name(connector),
+ old_status, connector->status);
if (old_status != connector->status)
changed = true;
}
diff --git a/drivers/gpu/drm/i915/dvo_ch7017.c b/drivers/gpu/drm/i915/dvo_ch7017.c
index af70337567ce..d3e8c540f778 100644
--- a/drivers/gpu/drm/i915/dvo_ch7017.c
+++ b/drivers/gpu/drm/i915/dvo_ch7017.c
@@ -242,7 +242,7 @@ fail:
static enum drm_connector_status ch7017_detect(struct intel_dvo_device *dvo)
{
- return connector_status_unknown;
+ return connector_status_connected;
}
static enum drm_mode_status ch7017_mode_valid(struct intel_dvo_device *dvo,
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index e6800819bca8..cb900dc83d95 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -34,6 +34,7 @@
#include "i915_drm.h"
#include "i915_drv.h"
#include "i915_trace.h"
+#include "../../../platform/x86/intel_ips.h"
#include <linux/pci.h>
#include <linux/vgaarb.h>
#include <linux/acpi.h>
@@ -1871,6 +1872,26 @@ out_unlock:
EXPORT_SYMBOL_GPL(i915_gpu_turbo_disable);
/**
+ * Tells the intel_ips driver that the i915 driver is now loaded, if
+ * IPS got loaded first.
+ *
+ * This awkward dance is so that neither module has to depend on the
+ * other in order for IPS to do the appropriate communication of
+ * GPU turbo limits to i915.
+ */
+static void
+ips_ping_for_i915_load(void)
+{
+ void (*link)(void);
+
+ link = symbol_get(ips_link_to_i915_driver);
+ if (link) {
+ link();
+ symbol_put(ips_link_to_i915_driver);
+ }
+}
+
+/**
* i915_driver_load - setup chip and create an initial config
* @dev: DRM device
* @flags: startup flags
@@ -2075,6 +2096,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
dev_priv->mchdev_lock = &mchdev_lock;
spin_unlock(&mchdev_lock);
+ ips_ping_for_i915_load();
+
return 0;
out_workqueue_free:
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 878fc766a12c..cb8f43429279 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2471,6 +2471,9 @@
# define MARIUNIT_CLOCK_GATE_DISABLE (1 << 18)
# define SVSMUNIT_CLOCK_GATE_DISABLE (1 << 1)
+#define PCH_3DCGDIS1 0x46024
+# define VFMUNIT_CLOCK_GATE_DISABLE (1 << 11)
+
#define FDI_PLL_FREQ_CTL 0x46030
#define FDI_PLL_FREQ_CHANGE_REQUEST (1<<24)
#define FDI_PLL_FREQ_LOCK_LIMIT_MASK 0xfff00
@@ -2588,6 +2591,13 @@
#define ILK_DISPLAY_CHICKEN2 0x42004
#define ILK_DPARB_GATE (1<<22)
#define ILK_VSDPFD_FULL (1<<21)
+#define ILK_DISPLAY_CHICKEN_FUSES 0x42014
+#define ILK_INTERNAL_GRAPHICS_DISABLE (1<<31)
+#define ILK_INTERNAL_DISPLAY_DISABLE (1<<30)
+#define ILK_DISPLAY_DEBUG_DISABLE (1<<29)
+#define ILK_HDCP_DISABLE (1<<25)
+#define ILK_eDP_A_DISABLE (1<<24)
+#define ILK_DESKTOP (1<<23)
#define ILK_DSPCLK_GATE 0x42020
#define ILK_DPARB_CLK_GATE (1<<5)
/* According to spec this bit 7/8/9 of 0x42020 should be set to enable FBC */
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index d9b7092439ef..fca523288aca 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5379,6 +5379,23 @@ static int intel_encoder_clones(struct drm_device *dev, int type_mask)
return index_mask;
}
+static bool has_edp_a(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ if (!IS_MOBILE(dev))
+ return false;
+
+ if ((I915_READ(DP_A) & DP_DETECTED) == 0)
+ return false;
+
+ if (IS_GEN5(dev) &&
+ (I915_READ(ILK_DISPLAY_CHICKEN_FUSES) & ILK_eDP_A_DISABLE))
+ return false;
+
+ return true;
+}
+
static void intel_setup_outputs(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -5396,7 +5413,7 @@ static void intel_setup_outputs(struct drm_device *dev)
if (HAS_PCH_SPLIT(dev)) {
dpd_is_edp = intel_dpd_is_edp(dev);
- if (IS_MOBILE(dev) && (I915_READ(DP_A) & DP_DETECTED))
+ if (has_edp_a(dev))
intel_dp_init(dev, DP_A);
if (dpd_is_edp && (I915_READ(PCH_DP_D) & DP_DETECTED))
@@ -5825,6 +5842,8 @@ void intel_init_clock_gating(struct drm_device *dev)
I915_WRITE(PCH_3DCGDIS0,
MARIUNIT_CLOCK_GATE_DISABLE |
SVSMUNIT_CLOCK_GATE_DISABLE);
+ I915_WRITE(PCH_3DCGDIS1,
+ VFMUNIT_CLOCK_GATE_DISABLE);
}
I915_WRITE(PCH_DSPCLK_GATE_D, dspclk_gate);
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index df648cb4c296..864417cffe9a 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -479,6 +479,7 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
uint16_t address = algo_data->address;
uint8_t msg[5];
uint8_t reply[2];
+ unsigned retry;
int msg_bytes;
int reply_bytes;
int ret;
@@ -513,14 +514,33 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
break;
}
- for (;;) {
- ret = intel_dp_aux_ch(intel_dp,
- msg, msg_bytes,
- reply, reply_bytes);
+ for (retry = 0; retry < 5; retry++) {
+ ret = intel_dp_aux_ch(intel_dp,
+ msg, msg_bytes,
+ reply, reply_bytes);
if (ret < 0) {
DRM_DEBUG_KMS("aux_ch failed %d\n", ret);
return ret;
}
+
+ switch (reply[0] & AUX_NATIVE_REPLY_MASK) {
+ case AUX_NATIVE_REPLY_ACK:
+ /* I2C-over-AUX Reply field is only valid
+ * when paired with AUX ACK.
+ */
+ break;
+ case AUX_NATIVE_REPLY_NACK:
+ DRM_DEBUG_KMS("aux_ch native nack\n");
+ return -EREMOTEIO;
+ case AUX_NATIVE_REPLY_DEFER:
+ udelay(100);
+ continue;
+ default:
+ DRM_ERROR("aux_ch invalid native reply 0x%02x\n",
+ reply[0]);
+ return -EREMOTEIO;
+ }
+
switch (reply[0] & AUX_I2C_REPLY_MASK) {
case AUX_I2C_REPLY_ACK:
if (mode == MODE_I2C_READ) {
@@ -528,17 +548,20 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
}
return reply_bytes - 1;
case AUX_I2C_REPLY_NACK:
- DRM_DEBUG_KMS("aux_ch nack\n");
+ DRM_DEBUG_KMS("aux_i2c nack\n");
return -EREMOTEIO;
case AUX_I2C_REPLY_DEFER:
- DRM_DEBUG_KMS("aux_ch defer\n");
+ DRM_DEBUG_KMS("aux_i2c defer\n");
udelay(100);
break;
default:
- DRM_ERROR("aux_ch invalid reply 0x%02x\n", reply[0]);
+ DRM_ERROR("aux_i2c invalid reply 0x%02x\n", reply[0]);
return -EREMOTEIO;
}
}
+
+ DRM_ERROR("too many retries, giving up\n");
+ return -EREMOTEIO;
}
static int
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 89a65be8a3f3..31cd7e33e820 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -696,20 +696,17 @@ int intel_wait_ring_buffer(struct drm_device *dev,
drm_i915_private_t *dev_priv = dev->dev_private;
u32 head;
- head = intel_read_status_page(ring, 4);
- if (head) {
- ring->head = head & HEAD_ADDR;
- ring->space = ring->head - (ring->tail + 8);
- if (ring->space < 0)
- ring->space += ring->size;
- if (ring->space >= n)
- return 0;
- }
-
trace_i915_ring_wait_begin (dev);
end = jiffies + 3 * HZ;
do {
- ring->head = I915_READ_HEAD(ring) & HEAD_ADDR;
+ /* If the reported head position has wrapped or hasn't advanced,
+ * fallback to the slow and accurate path.
+ */
+ head = intel_read_status_page(ring, 4);
+ if (head < ring->actual_head)
+ head = I915_READ_HEAD(ring);
+ ring->actual_head = head;
+ ring->head = head & HEAD_ADDR;
ring->space = ring->head - (ring->tail + 8);
if (ring->space < 0)
ring->space += ring->size;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 3126c2681983..d2cd0f1efeed 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -30,8 +30,9 @@ struct intel_ring_buffer {
struct drm_device *dev;
struct drm_gem_object *gem_object;
- unsigned int head;
- unsigned int tail;
+ u32 actual_head;
+ u32 head;
+ u32 tail;
int space;
struct intel_hw_status_page status_page;
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index d97e6cb52d34..6bc42fa2a6ec 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1908,9 +1908,12 @@ intel_sdvo_select_i2c_bus(struct drm_i915_private *dev_priv,
speed = mapping->i2c_speed;
}
- sdvo->i2c = &dev_priv->gmbus[pin].adapter;
- intel_gmbus_set_speed(sdvo->i2c, speed);
- intel_gmbus_force_bit(sdvo->i2c, true);
+ if (pin < GMBUS_NUM_PORTS) {
+ sdvo->i2c = &dev_priv->gmbus[pin].adapter;
+ intel_gmbus_set_speed(sdvo->i2c, speed);
+ intel_gmbus_force_bit(sdvo->i2c, true);
+ } else
+ sdvo->i2c = &dev_priv->gmbus[GMBUS_PORT_DPB].adapter;
}
static bool
@@ -2037,13 +2040,14 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
SDVO_COLORIMETRY_RGB256);
connector->connector_type = DRM_MODE_CONNECTOR_HDMIA;
- intel_sdvo_add_hdmi_properties(intel_sdvo_connector);
intel_sdvo->is_hdmi = true;
}
intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
(1 << INTEL_ANALOG_CLONE_BIT));
intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
+ if (intel_sdvo->is_hdmi)
+ intel_sdvo_add_hdmi_properties(intel_sdvo_connector);
return true;
}
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index df2b6f2b35f8..9fbabaa6ee44 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -253,7 +253,8 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode)
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id);
- atombios_blank_crtc(crtc, ATOM_ENABLE);
+ if (radeon_crtc->enabled)
+ atombios_blank_crtc(crtc, ATOM_ENABLE);
if (ASIC_IS_DCE3(rdev))
atombios_enable_crtc_memreq(crtc, ATOM_DISABLE);
atombios_enable_crtc(crtc, ATOM_DISABLE);
@@ -530,7 +531,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
dp_clock = dig_connector->dp_clock;
}
}
-
+#if 0 /* doesn't work properly on some laptops */
/* use recommended ref_div for ss */
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
if (ss_enabled) {
@@ -540,7 +541,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
}
}
}
-
+#endif
if (ASIC_IS_AVIVO(rdev)) {
/* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */
if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 4dc5b4714c5a..7b337c361a12 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -748,6 +748,8 @@ void evergreen_pcie_gart_tlb_flush(struct radeon_device *rdev)
unsigned i;
u32 tmp;
+ WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
+
WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1));
for (i = 0; i < rdev->usec_timeout; i++) {
/* read MC_STATUS */
@@ -1922,7 +1924,6 @@ bool evergreen_gpu_is_lockup(struct radeon_device *rdev)
static int evergreen_gpu_soft_reset(struct radeon_device *rdev)
{
struct evergreen_mc_save save;
- u32 srbm_reset = 0;
u32 grbm_reset = 0;
dev_info(rdev->dev, "GPU softreset \n");
@@ -1961,16 +1962,6 @@ static int evergreen_gpu_soft_reset(struct radeon_device *rdev)
udelay(50);
WREG32(GRBM_SOFT_RESET, 0);
(void)RREG32(GRBM_SOFT_RESET);
-
- /* reset all the system blocks */
- srbm_reset = SRBM_SOFT_RESET_ALL_MASK;
-
- dev_info(rdev->dev, " SRBM_SOFT_RESET=0x%08X\n", srbm_reset);
- WREG32(SRBM_SOFT_RESET, srbm_reset);
- (void)RREG32(SRBM_SOFT_RESET);
- udelay(50);
- WREG32(SRBM_SOFT_RESET, 0);
- (void)RREG32(SRBM_SOFT_RESET);
/* Wait a little for things to settle down */
udelay(50);
dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n",
@@ -1981,10 +1972,6 @@ static int evergreen_gpu_soft_reset(struct radeon_device *rdev)
RREG32(GRBM_STATUS_SE1));
dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n",
RREG32(SRBM_STATUS));
- /* After reset we need to reinit the asic as GPU often endup in an
- * incoherent state.
- */
- atom_asic_init(rdev->mode_info.atom_context);
evergreen_mc_resume(rdev, &save);
return 0;
}
@@ -2596,6 +2583,11 @@ int evergreen_resume(struct radeon_device *rdev)
{
int r;
+ /* reset the asic, the gfx blocks are often in a bad state
+ * after the driver is unloaded or after a resume
+ */
+ if (radeon_asic_reset(rdev))
+ dev_warn(rdev->dev, "GPU reset failed !\n");
/* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
* posting will perform necessary task to bring back GPU into good
* shape.
@@ -2712,6 +2704,11 @@ int evergreen_init(struct radeon_device *rdev)
r = radeon_atombios_init(rdev);
if (r)
return r;
+ /* reset the asic, the gfx blocks are often in a bad state
+ * after the driver is unloaded or after a resume
+ */
+ if (radeon_asic_reset(rdev))
+ dev_warn(rdev->dev, "GPU reset failed !\n");
/* Post card if necessary */
if (!evergreen_card_posted(rdev)) {
if (!rdev->bios) {
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index 113c70cc8b39..a73b53c44359 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -174,6 +174,7 @@
#define HDP_NONSURFACE_BASE 0x2C04
#define HDP_NONSURFACE_INFO 0x2C08
#define HDP_NONSURFACE_SIZE 0x2C0C
+#define HDP_MEM_COHERENCY_FLUSH_CNTL 0x5480
#define HDP_REG_COHERENCY_FLUSH_CNTL 0x54A0
#define HDP_TILING_CONFIG 0x2F3C
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 4d7a2e1bdb90..9c92db7c896b 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1342,13 +1342,19 @@ bool r600_gpu_is_lockup(struct radeon_device *rdev)
u32 srbm_status;
u32 grbm_status;
u32 grbm_status2;
+ struct r100_gpu_lockup *lockup;
int r;
+ if (rdev->family >= CHIP_RV770)
+ lockup = &rdev->config.rv770.lockup;
+ else
+ lockup = &rdev->config.r600.lockup;
+
srbm_status = RREG32(R_000E50_SRBM_STATUS);
grbm_status = RREG32(R_008010_GRBM_STATUS);
grbm_status2 = RREG32(R_008014_GRBM_STATUS2);
if (!G_008010_GUI_ACTIVE(grbm_status)) {
- r100_gpu_lockup_update(&rdev->config.r300.lockup, &rdev->cp);
+ r100_gpu_lockup_update(lockup, &rdev->cp);
return false;
}
/* force CP activities */
@@ -1360,7 +1366,7 @@ bool r600_gpu_is_lockup(struct radeon_device *rdev)
radeon_ring_unlock_commit(rdev);
}
rdev->cp.rptr = RREG32(R600_CP_RB_RPTR);
- return r100_gpu_cp_is_lockup(rdev, &rdev->config.r300.lockup, &rdev->cp);
+ return r100_gpu_cp_is_lockup(rdev, lockup, &rdev->cp);
}
int r600_asic_reset(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 0f90fc3482ce..7831e0890210 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -315,11 +315,10 @@ static inline int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
if (array_mode == V_0280A0_ARRAY_LINEAR_GENERAL) {
/* the initial DDX does bad things with the CB size occasionally */
/* it rounds up height too far for slice tile max but the BO is smaller */
- tmp = (height - 7) * 8 * bpe;
- if ((tmp + track->cb_color_bo_offset[i]) > radeon_bo_size(track->cb_color_bo[i])) {
- dev_warn(p->dev, "%s offset[%d] %d %d %lu too big\n", __func__, i, track->cb_color_bo_offset[i], tmp, radeon_bo_size(track->cb_color_bo[i]));
- return -EINVAL;
- }
+ /* r600c,g also seem to flush at bad times in some apps resulting in
+ * bogus values here. So for linear just allow anything to avoid breaking
+ * broken userspace.
+ */
} else {
dev_warn(p->dev, "%s offset[%d] %d %d %lu too big\n", __func__, i, track->cb_color_bo_offset[i], tmp, radeon_bo_size(track->cb_color_bo[i]));
return -EINVAL;
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index e12e79326cb1..501966a13f48 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -910,11 +910,6 @@ int radeon_resume_kms(struct drm_device *dev)
radeon_pm_resume(rdev);
radeon_restore_bios_scratch_regs(rdev);
- /* turn on display hw */
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
- }
-
radeon_fbdev_set_suspend(rdev, 0);
release_console_sem();
@@ -922,6 +917,10 @@ int radeon_resume_kms(struct drm_device *dev)
radeon_hpd_init(rdev);
/* blat the mode back in */
drm_helper_resume_force_mode(dev);
+ /* turn on display hw */
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
+ }
return 0;
}
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 88e4ea925900..60e689f2d048 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -232,9 +232,28 @@ static struct drm_driver driver_old = {
static struct drm_driver kms_driver;
+static void radeon_kick_out_firmware_fb(struct pci_dev *pdev)
+{
+ struct apertures_struct *ap;
+ bool primary = false;
+
+ ap = alloc_apertures(1);
+ ap->ranges[0].base = pci_resource_start(pdev, 0);
+ ap->ranges[0].size = pci_resource_len(pdev, 0);
+
+#ifdef CONFIG_X86
+ primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
+#endif
+ remove_conflicting_framebuffers(ap, "radeondrmfb", primary);
+ kfree(ap);
+}
+
static int __devinit
radeon_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
+ /* Get rid of things like offb */
+ radeon_kick_out_firmware_fb(pdev);
+
return drm_get_pci_dev(pdev, ent, &kms_driver);
}
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index efa211898fe6..6abea32be5e8 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -245,7 +245,7 @@ static int radeonfb_create(struct radeon_fbdev *rfbdev,
goto out_unref;
}
info->apertures->ranges[0].base = rdev->ddev->mode_config.fb_base;
- info->apertures->ranges[0].size = rdev->mc.real_vram_size;
+ info->apertures->ranges[0].size = rdev->mc.aper_size;
info->fix.mmio_start = 0;
info->fix.mmio_len = 0;
diff --git a/drivers/hwmon/s3c-hwmon.c b/drivers/hwmon/s3c-hwmon.c
index 05248f2d7581..92b42db43bcf 100644
--- a/drivers/hwmon/s3c-hwmon.c
+++ b/drivers/hwmon/s3c-hwmon.c
@@ -234,7 +234,6 @@ static int s3c_hwmon_create_attr(struct device *dev,
attr->index = channel;
attr->dev_attr.attr.name = attrs->in_name;
attr->dev_attr.attr.mode = S_IRUGO;
- attr->dev_attr.attr.owner = THIS_MODULE;
attr->dev_attr.show = s3c_hwmon_ch_show;
ret = device_create_file(dev, &attr->dev_attr);
@@ -252,7 +251,6 @@ static int s3c_hwmon_create_attr(struct device *dev,
attr->index = channel;
attr->dev_attr.attr.name = attrs->label_name;
attr->dev_attr.attr.mode = S_IRUGO;
- attr->dev_attr.attr.owner = THIS_MODULE;
attr->dev_attr.show = s3c_hwmon_label_show;
ret = device_create_file(dev, &attr->dev_attr);
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index e3f7fc6f9565..68f09a868434 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -534,76 +534,73 @@ static int handle_eviocgbit(struct input_dev *dev,
}
#undef OLD_KEY_MAX
-static int evdev_handle_get_keycode(struct input_dev *dev,
- void __user *p, size_t size)
+static int evdev_handle_get_keycode(struct input_dev *dev, void __user *p)
{
- struct input_keymap_entry ke;
+ struct input_keymap_entry ke = {
+ .len = sizeof(unsigned int),
+ .flags = 0,
+ };
+ int __user *ip = (int __user *)p;
int error;
- memset(&ke, 0, sizeof(ke));
-
- if (size == sizeof(unsigned int[2])) {
- /* legacy case */
- int __user *ip = (int __user *)p;
+ /* legacy case */
+ if (copy_from_user(ke.scancode, p, sizeof(unsigned int)))
+ return -EFAULT;
- if (copy_from_user(ke.scancode, p, sizeof(unsigned int)))
- return -EFAULT;
+ error = input_get_keycode(dev, &ke);
+ if (error)
+ return error;
- ke.len = sizeof(unsigned int);
- ke.flags = 0;
+ if (put_user(ke.keycode, ip + 1))
+ return -EFAULT;
- error = input_get_keycode(dev, &ke);
- if (error)
- return error;
+ return 0;
+}
- if (put_user(ke.keycode, ip + 1))
- return -EFAULT;
+static int evdev_handle_get_keycode_v2(struct input_dev *dev, void __user *p)
+{
+ struct input_keymap_entry ke;
+ int error;
- } else {
- size = min(size, sizeof(ke));
+ if (copy_from_user(&ke, p, sizeof(ke)))
+ return -EFAULT;
- if (copy_from_user(&ke, p, size))
- return -EFAULT;
+ error = input_get_keycode(dev, &ke);
+ if (error)
+ return error;
- error = input_get_keycode(dev, &ke);
- if (error)
- return error;
+ if (copy_to_user(p, &ke, sizeof(ke)))
+ return -EFAULT;
- if (copy_to_user(p, &ke, size))
- return -EFAULT;
- }
return 0;
}
-static int evdev_handle_set_keycode(struct input_dev *dev,
- void __user *p, size_t size)
+static int evdev_handle_set_keycode(struct input_dev *dev, void __user *p)
{
- struct input_keymap_entry ke;
-
- memset(&ke, 0, sizeof(ke));
+ struct input_keymap_entry ke = {
+ .len = sizeof(unsigned int),
+ .flags = 0,
+ };
+ int __user *ip = (int __user *)p;
- if (size == sizeof(unsigned int[2])) {
- /* legacy case */
- int __user *ip = (int __user *)p;
+ if (copy_from_user(ke.scancode, p, sizeof(unsigned int)))
+ return -EFAULT;
- if (copy_from_user(ke.scancode, p, sizeof(unsigned int)))
- return -EFAULT;
+ if (get_user(ke.keycode, ip + 1))
+ return -EFAULT;
- if (get_user(ke.keycode, ip + 1))
- return -EFAULT;
+ return input_set_keycode(dev, &ke);
+}
- ke.len = sizeof(unsigned int);
- ke.flags = 0;
+static int evdev_handle_set_keycode_v2(struct input_dev *dev, void __user *p)
+{
+ struct input_keymap_entry ke;
- } else {
- size = min(size, sizeof(ke));
+ if (copy_from_user(&ke, p, sizeof(ke)))
+ return -EFAULT;
- if (copy_from_user(&ke, p, size))
- return -EFAULT;
-
- if (ke.len > sizeof(ke.scancode))
- return -EINVAL;
- }
+ if (ke.len > sizeof(ke.scancode))
+ return -EINVAL;
return input_set_keycode(dev, &ke);
}
@@ -669,6 +666,18 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
return evdev_grab(evdev, client);
else
return evdev_ungrab(evdev, client);
+
+ case EVIOCGKEYCODE:
+ return evdev_handle_get_keycode(dev, p);
+
+ case EVIOCSKEYCODE:
+ return evdev_handle_set_keycode(dev, p);
+
+ case EVIOCGKEYCODE_V2:
+ return evdev_handle_get_keycode_v2(dev, p);
+
+ case EVIOCSKEYCODE_V2:
+ return evdev_handle_set_keycode_v2(dev, p);
}
size = _IOC_SIZE(cmd);
@@ -708,12 +717,6 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
return -EFAULT;
return error;
-
- case EVIOC_MASK_SIZE(EVIOCGKEYCODE):
- return evdev_handle_get_keycode(dev, p, size);
-
- case EVIOC_MASK_SIZE(EVIOCSKEYCODE):
- return evdev_handle_set_keycode(dev, p, size);
}
/* Multi-number variable-length handlers */
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 4852b440960a..435b0af401e4 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -1436,6 +1436,8 @@ static struct wacom_features wacom_features_0xD2 =
{ "Wacom Bamboo Craft", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, 63, BAMBOO_PT };
static struct wacom_features wacom_features_0xD3 =
{ "Wacom Bamboo 2FG 6x8", WACOM_PKGLEN_BBFUN, 21648, 13530, 1023, 63, BAMBOO_PT };
+static const struct wacom_features wacom_features_0xD4 =
+ { "Wacom Bamboo Pen", WACOM_PKGLEN_BBFUN, 14720, 9200, 255, 63, BAMBOO_PT };
static struct wacom_features wacom_features_0xD8 =
{ "Wacom Bamboo Comic 2FG", WACOM_PKGLEN_BBFUN, 21648, 13530, 1023, 63, BAMBOO_PT };
static struct wacom_features wacom_features_0xDA =
@@ -1510,6 +1512,7 @@ const struct usb_device_id wacom_ids[] = {
{ USB_DEVICE_WACOM(0xD1) },
{ USB_DEVICE_WACOM(0xD2) },
{ USB_DEVICE_WACOM(0xD3) },
+ { USB_DEVICE_WACOM(0xD4) },
{ USB_DEVICE_WACOM(0xD8) },
{ USB_DEVICE_WACOM(0xDA) },
{ USB_DEVICE_WACOM(0xDB) },
diff --git a/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c
index bcc174e4f3b1..658e75f18d05 100644
--- a/drivers/isdn/gigaset/capi.c
+++ b/drivers/isdn/gigaset/capi.c
@@ -1900,6 +1900,7 @@ static void do_disconnect_req(struct gigaset_capi_ctr *iif,
if (b3skb == NULL) {
dev_err(cs->dev, "%s: out of memory\n", __func__);
send_conf(iif, ap, skb, CAPI_MSGOSRESOURCEERR);
+ kfree(b3cmsg);
return;
}
capi_cmsg2message(b3cmsg,
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index 211e21f34bd5..d5a4ade88991 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -267,7 +267,7 @@ void led_blink_set(struct led_classdev *led_cdev,
unsigned long *delay_off)
{
if (led_cdev->blink_set &&
- led_cdev->blink_set(led_cdev, delay_on, delay_off))
+ !led_cdev->blink_set(led_cdev, delay_on, delay_off))
return;
/* blink with 1 Hz as default if nothing specified */
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 90267f8d64ee..4d705cea0f8c 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -517,9 +517,8 @@ int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev,
*/
if (q->merge_bvec_fn && !ti->type->merge)
- limits->max_sectors =
- min_not_zero(limits->max_sectors,
- (unsigned int) (PAGE_SIZE >> 9));
+ blk_limits_max_hw_sectors(limits,
+ (unsigned int) (PAGE_SIZE >> 9));
return 0;
}
EXPORT_SYMBOL_GPL(dm_set_device_limits);
@@ -1131,11 +1130,6 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,
*/
q->limits = *limits;
- if (limits->no_cluster)
- queue_flag_clear_unlocked(QUEUE_FLAG_CLUSTER, q);
- else
- queue_flag_set_unlocked(QUEUE_FLAG_CLUSTER, q);
-
if (!dm_table_supports_discards(t))
queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, q);
else
diff --git a/drivers/md/md.c b/drivers/md/md.c
index e71c5fa527f5..175c424f201f 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -4295,9 +4295,6 @@ static int md_alloc(dev_t dev, char *name)
goto abort;
mddev->queue->queuedata = mddev;
- /* Can be unlocked because the queue is new: no concurrency */
- queue_flag_set_unlocked(QUEUE_FLAG_CLUSTER, mddev->queue);
-
blk_queue_make_request(mddev->queue, md_make_request);
disk = alloc_disk(1 << shift);
diff --git a/drivers/media/IR/keymaps/rc-rc6-mce.c b/drivers/media/IR/keymaps/rc-rc6-mce.c
index 1b7adabbcee9..6da955dfef48 100644
--- a/drivers/media/IR/keymaps/rc-rc6-mce.c
+++ b/drivers/media/IR/keymaps/rc-rc6-mce.c
@@ -26,8 +26,8 @@ static struct ir_scancode rc6_mce[] = {
{ 0x800f040a, KEY_DELETE },
{ 0x800f040b, KEY_ENTER },
- { 0x800f040c, KEY_POWER },
- { 0x800f040d, KEY_PROG1 }, /* Windows MCE button */
+ { 0x800f040c, KEY_POWER }, /* PC Power */
+ { 0x800f040d, KEY_PROG1 }, /* Windows MCE button */
{ 0x800f040e, KEY_MUTE },
{ 0x800f040f, KEY_INFO },
@@ -56,31 +56,32 @@ static struct ir_scancode rc6_mce[] = {
{ 0x800f0422, KEY_OK },
{ 0x800f0423, KEY_EXIT },
{ 0x800f0424, KEY_DVD },
- { 0x800f0425, KEY_TUNER }, /* LiveTV */
- { 0x800f0426, KEY_EPG }, /* Guide */
- { 0x800f0427, KEY_ZOOM }, /* Aspect */
+ { 0x800f0425, KEY_TUNER }, /* LiveTV */
+ { 0x800f0426, KEY_EPG }, /* Guide */
+ { 0x800f0427, KEY_ZOOM }, /* Aspect */
{ 0x800f043a, KEY_BRIGHTNESSUP },
{ 0x800f0446, KEY_TV },
- { 0x800f0447, KEY_AUDIO }, /* My Music */
- { 0x800f0448, KEY_PVR }, /* RecordedTV */
+ { 0x800f0447, KEY_AUDIO }, /* My Music */
+ { 0x800f0448, KEY_PVR }, /* RecordedTV */
{ 0x800f0449, KEY_CAMERA },
{ 0x800f044a, KEY_VIDEO },
{ 0x800f044c, KEY_LANGUAGE },
{ 0x800f044d, KEY_TITLE },
- { 0x800f044e, KEY_PRINT }, /* Print - HP OEM version of remote */
+ { 0x800f044e, KEY_PRINT }, /* Print - HP OEM version of remote */
{ 0x800f0450, KEY_RADIO },
- { 0x800f045a, KEY_SUBTITLE }, /* Caption/Teletext */
+ { 0x800f045a, KEY_SUBTITLE }, /* Caption/Teletext */
{ 0x800f045b, KEY_RED },
{ 0x800f045c, KEY_GREEN },
{ 0x800f045d, KEY_YELLOW },
{ 0x800f045e, KEY_BLUE },
+ { 0x800f0465, KEY_POWER2 }, /* TV Power */
{ 0x800f046e, KEY_PLAYPAUSE },
- { 0x800f046f, KEY_MEDIA }, /* Start media application (NEW) */
+ { 0x800f046f, KEY_MEDIA }, /* Start media application (NEW) */
{ 0x800f0480, KEY_BRIGHTNESSDOWN },
{ 0x800f0481, KEY_PLAYPAUSE },
diff --git a/drivers/media/IR/lirc_dev.c b/drivers/media/IR/lirc_dev.c
index 8418b14ee4d2..756656e17bdd 100644
--- a/drivers/media/IR/lirc_dev.c
+++ b/drivers/media/IR/lirc_dev.c
@@ -522,10 +522,8 @@ unsigned int lirc_dev_fop_poll(struct file *file, poll_table *wait)
dev_dbg(ir->d.dev, LOGHEAD "poll called\n", ir->d.name, ir->d.minor);
- if (!ir->attached) {
- mutex_unlock(&ir->irctl_lock);
+ if (!ir->attached)
return POLLERR;
- }
poll_wait(file, &ir->buf->wait_poll, wait);
@@ -649,18 +647,18 @@ ssize_t lirc_dev_fop_read(struct file *file,
if (!buf)
return -ENOMEM;
- if (mutex_lock_interruptible(&ir->irctl_lock))
- return -ERESTARTSYS;
+ if (mutex_lock_interruptible(&ir->irctl_lock)) {
+ ret = -ERESTARTSYS;
+ goto out_unlocked;
+ }
if (!ir->attached) {
- mutex_unlock(&ir->irctl_lock);
- return -ENODEV;
+ ret = -ENODEV;
+ goto out_locked;
}
if (length % ir->chunk_size) {
- dev_dbg(ir->d.dev, LOGHEAD "read result = -EINVAL\n",
- ir->d.name, ir->d.minor);
- mutex_unlock(&ir->irctl_lock);
- return -EINVAL;
+ ret = -EINVAL;
+ goto out_locked;
}
/*
@@ -711,18 +709,23 @@ ssize_t lirc_dev_fop_read(struct file *file,
lirc_buffer_read(ir->buf, buf);
ret = copy_to_user((void *)buffer+written, buf,
ir->buf->chunk_size);
- written += ir->buf->chunk_size;
+ if (!ret)
+ written += ir->buf->chunk_size;
+ else
+ ret = -EFAULT;
}
}
remove_wait_queue(&ir->buf->wait_poll, &wait);
set_current_state(TASK_RUNNING);
+
+out_locked:
mutex_unlock(&ir->irctl_lock);
out_unlocked:
kfree(buf);
dev_dbg(ir->d.dev, LOGHEAD "read result = %s (%d)\n",
- ir->d.name, ir->d.minor, ret ? "-EFAULT" : "OK", ret);
+ ir->d.name, ir->d.minor, ret ? "<fail>" : "<ok>", ret);
return ret ? ret : written;
}
diff --git a/drivers/media/IR/mceusb.c b/drivers/media/IR/mceusb.c
index 9dce684fd231..392ca24132da 100644
--- a/drivers/media/IR/mceusb.c
+++ b/drivers/media/IR/mceusb.c
@@ -35,10 +35,10 @@
#include <linux/device.h>
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/usb.h>
#include <linux/input.h>
+#include <linux/usb.h>
+#include <linux/usb/input.h>
#include <media/ir-core.h>
-#include <media/ir-common.h>
#define DRIVER_VERSION "1.91"
#define DRIVER_AUTHOR "Jarod Wilson <jarod@wilsonet.com>"
@@ -49,6 +49,7 @@
#define USB_BUFLEN 32 /* USB reception buffer length */
#define USB_CTRL_MSG_SZ 2 /* Size of usb ctrl msg on gen1 hw */
#define MCE_G1_INIT_MSGS 40 /* Init messages on gen1 hw to throw out */
+#define MS_TO_NS(msec) ((msec) * 1000)
/* MCE constants */
#define MCE_CMDBUF_SIZE 384 /* MCE Command buffer length */
@@ -74,6 +75,7 @@
#define MCE_PACKET_LENGTH_MASK 0x1f /* Packet length mask */
/* Sub-commands, which follow MCE_COMMAND_HEADER or MCE_HW_CMD_HEADER */
+#define MCE_CMD_SIG_END 0x01 /* End of signal */
#define MCE_CMD_PING 0x03 /* Ping device */
#define MCE_CMD_UNKNOWN 0x04 /* Unknown */
#define MCE_CMD_UNKNOWN2 0x05 /* Unknown */
@@ -91,6 +93,7 @@
#define MCE_CMD_G_TXMASK 0x13 /* Set TX port bitmask */
#define MCE_CMD_S_RXSENSOR 0x14 /* Set RX sensor (std/learning) */
#define MCE_CMD_G_RXSENSOR 0x15 /* Get RX sensor (std/learning) */
+#define MCE_RSP_PULSE_COUNT 0x15 /* RX pulse count (only if learning) */
#define MCE_CMD_TX_PORTS 0x16 /* Get number of TX ports */
#define MCE_CMD_G_WAKESRC 0x17 /* Get wake source */
#define MCE_CMD_UNKNOWN7 0x18 /* Unknown */
@@ -146,14 +149,16 @@ enum mceusb_model_type {
MCE_GEN3,
MCE_GEN2_TX_INV,
POLARIS_EVK,
+ CX_HYBRID_TV,
};
struct mceusb_model {
u32 mce_gen1:1;
u32 mce_gen2:1;
u32 mce_gen3:1;
- u32 tx_mask_inverted:1;
+ u32 tx_mask_normal:1;
u32 is_polaris:1;
+ u32 no_tx:1;
const char *rc_map; /* Allow specify a per-board map */
const char *name; /* per-board name */
@@ -162,18 +167,18 @@ struct mceusb_model {
static const struct mceusb_model mceusb_model[] = {
[MCE_GEN1] = {
.mce_gen1 = 1,
- .tx_mask_inverted = 1,
+ .tx_mask_normal = 1,
},
[MCE_GEN2] = {
.mce_gen2 = 1,
},
[MCE_GEN2_TX_INV] = {
.mce_gen2 = 1,
- .tx_mask_inverted = 1,
+ .tx_mask_normal = 1,
},
[MCE_GEN3] = {
.mce_gen3 = 1,
- .tx_mask_inverted = 1,
+ .tx_mask_normal = 1,
},
[POLARIS_EVK] = {
.is_polaris = 1,
@@ -183,7 +188,12 @@ static const struct mceusb_model mceusb_model[] = {
* to allow testing it
*/
.rc_map = RC_MAP_RC5_HAUPPAUGE_NEW,
- .name = "cx231xx MCE IR",
+ .name = "Conexant Hybrid TV (cx231xx) MCE IR",
+ },
+ [CX_HYBRID_TV] = {
+ .is_polaris = 1,
+ .no_tx = 1, /* tx isn't wired up at all */
+ .name = "Conexant Hybrid TV (cx231xx) MCE IR",
},
};
@@ -273,6 +283,8 @@ static struct usb_device_id mceusb_dev_table[] = {
{ USB_DEVICE(VENDOR_FORMOSA, 0xe03c) },
/* Formosa Industrial Computing */
{ USB_DEVICE(VENDOR_FORMOSA, 0xe03e) },
+ /* Fintek eHome Infrared Transceiver (HP branded) */
+ { USB_DEVICE(VENDOR_FINTEK, 0x5168) },
/* Fintek eHome Infrared Transceiver */
{ USB_DEVICE(VENDOR_FINTEK, 0x0602) },
/* Fintek eHome Infrared Transceiver (in the AOpen MP45) */
@@ -292,9 +304,12 @@ static struct usb_device_id mceusb_dev_table[] = {
{ USB_DEVICE(VENDOR_NORTHSTAR, 0xe004) },
/* TiVo PC IR Receiver */
{ USB_DEVICE(VENDOR_TIVO, 0x2000) },
- /* Conexant SDK */
+ /* Conexant Hybrid TV "Shelby" Polaris SDK */
{ USB_DEVICE(VENDOR_CONEXANT, 0x58a1),
.driver_info = POLARIS_EVK },
+ /* Conexant Hybrid TV RDU253S Polaris */
+ { USB_DEVICE(VENDOR_CONEXANT, 0x58a5),
+ .driver_info = CX_HYBRID_TV },
/* Terminating entry */
{ }
};
@@ -303,7 +318,10 @@ static struct usb_device_id mceusb_dev_table[] = {
struct mceusb_dev {
/* ir-core bits */
struct ir_dev_props *props;
- struct ir_raw_event rawir;
+
+ /* optional features we can enable */
+ bool carrier_report_enabled;
+ bool learning_enabled;
/* core device bits */
struct device *dev;
@@ -318,6 +336,8 @@ struct mceusb_dev {
/* buffers and dma */
unsigned char *buf_in;
unsigned int len_in;
+ dma_addr_t dma_in;
+ dma_addr_t dma_out;
enum {
CMD_HEADER = 0,
@@ -325,15 +345,14 @@ struct mceusb_dev {
CMD_DATA,
PARSE_IRDATA,
} parser_state;
- u8 cmd, rem; /* Remaining IR data bytes in packet */
- dma_addr_t dma_in;
- dma_addr_t dma_out;
+ u8 cmd, rem; /* Remaining IR data bytes in packet */
struct {
u32 connected:1;
- u32 tx_mask_inverted:1;
+ u32 tx_mask_normal:1;
u32 microsoft_gen1:1;
+ u32 no_tx:1;
} flags;
/* transmit support */
@@ -408,9 +427,10 @@ static int mceusb_cmdsize(u8 cmd, u8 subcmd)
case MCE_CMD_UNKNOWN:
case MCE_CMD_S_CARRIER:
case MCE_CMD_S_TIMEOUT:
- case MCE_CMD_G_RXSENSOR:
+ case MCE_RSP_PULSE_COUNT:
datasize = 2;
break;
+ case MCE_CMD_SIG_END:
case MCE_CMD_S_TXMASK:
case MCE_CMD_S_RXSENSOR:
datasize = 1;
@@ -433,7 +453,7 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf,
return;
/* skip meaningless 0xb1 0x60 header bytes on orig receiver */
- if (ir->flags.microsoft_gen1 && !out)
+ if (ir->flags.microsoft_gen1 && !out && !offset)
skip = 2;
if (len <= skip)
@@ -491,6 +511,9 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf,
break;
case MCE_COMMAND_HEADER:
switch (subcmd) {
+ case MCE_CMD_SIG_END:
+ dev_info(dev, "End of signal\n");
+ break;
case MCE_CMD_PING:
dev_info(dev, "Ping\n");
break;
@@ -525,10 +548,11 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, char *buf,
inout, data1 == 0x02 ? "short" : "long");
break;
case MCE_CMD_G_RXSENSOR:
- if (len == 2)
+ /* aka MCE_RSP_PULSE_COUNT */
+ if (out)
dev_info(dev, "Get receive sensor\n");
- else
- dev_info(dev, "Received pulse count is %d\n",
+ else if (ir->learning_enabled)
+ dev_info(dev, "RX pulse count: %d\n",
((data1 << 8) | data2));
break;
case MCE_RSP_CMD_INVALID:
@@ -724,16 +748,16 @@ out:
return ret ? ret : n;
}
-/* Sets active IR outputs -- mce devices typically (all?) have two */
+/* Sets active IR outputs -- mce devices typically have two */
static int mceusb_set_tx_mask(void *priv, u32 mask)
{
struct mceusb_dev *ir = priv;
- if (ir->flags.tx_mask_inverted)
+ if (ir->flags.tx_mask_normal)
+ ir->tx_mask = mask;
+ else
ir->tx_mask = (mask != MCE_DEFAULT_TX_MASK ?
mask ^ MCE_DEFAULT_TX_MASK : mask) << 1;
- else
- ir->tx_mask = mask;
return 0;
}
@@ -752,7 +776,7 @@ static int mceusb_set_tx_carrier(void *priv, u32 carrier)
if (carrier == 0) {
ir->carrier = carrier;
- cmdbuf[2] = 0x01;
+ cmdbuf[2] = MCE_CMD_SIG_END;
cmdbuf[3] = MCE_IRDATA_TRAILER;
dev_dbg(ir->dev, "%s: disabling carrier "
"modulation\n", __func__);
@@ -782,6 +806,34 @@ static int mceusb_set_tx_carrier(void *priv, u32 carrier)
return carrier;
}
+/*
+ * We don't do anything but print debug spew for many of the command bits
+ * we receive from the hardware, but some of them are useful information
+ * we want to store so that we can use them.
+ */
+static void mceusb_handle_command(struct mceusb_dev *ir, int index)
+{
+ u8 hi = ir->buf_in[index + 1] & 0xff;
+ u8 lo = ir->buf_in[index + 2] & 0xff;
+
+ switch (ir->buf_in[index]) {
+ /* 2-byte return value commands */
+ case MCE_CMD_S_TIMEOUT:
+ ir->props->timeout = MS_TO_NS((hi << 8 | lo) / 2);
+ break;
+
+ /* 1-byte return value commands */
+ case MCE_CMD_S_TXMASK:
+ ir->tx_mask = hi;
+ break;
+ case MCE_CMD_S_RXSENSOR:
+ ir->learning_enabled = (hi == 0x02);
+ break;
+ default:
+ break;
+ }
+}
+
static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len)
{
DEFINE_IR_RAW_EVENT(rawir);
@@ -791,39 +843,30 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len)
if (ir->flags.microsoft_gen1)
i = 2;
+ /* if there's no data, just return now */
+ if (buf_len <= i)
+ return;
+
for (; i < buf_len; i++) {
switch (ir->parser_state) {
case SUBCMD:
ir->rem = mceusb_cmdsize(ir->cmd, ir->buf_in[i]);
mceusb_dev_printdata(ir, ir->buf_in, i - 1,
ir->rem + 2, false);
+ mceusb_handle_command(ir, i);
ir->parser_state = CMD_DATA;
break;
case PARSE_IRDATA:
ir->rem--;
rawir.pulse = ((ir->buf_in[i] & MCE_PULSE_BIT) != 0);
rawir.duration = (ir->buf_in[i] & MCE_PULSE_MASK)
- * MCE_TIME_UNIT * 1000;
-
- if ((ir->buf_in[i] & MCE_PULSE_MASK) == 0x7f) {
- if (ir->rawir.pulse == rawir.pulse) {
- ir->rawir.duration += rawir.duration;
- } else {
- ir->rawir.duration = rawir.duration;
- ir->rawir.pulse = rawir.pulse;
- }
- if (ir->rem)
- break;
- }
- rawir.duration += ir->rawir.duration;
- ir->rawir.duration = 0;
- ir->rawir.pulse = rawir.pulse;
+ * MS_TO_NS(MCE_TIME_UNIT);
dev_dbg(ir->dev, "Storing %s with duration %d\n",
rawir.pulse ? "pulse" : "space",
rawir.duration);
- ir_raw_event_store(ir->idev, &rawir);
+ ir_raw_event_store_with_filter(ir->idev, &rawir);
break;
case CMD_DATA:
ir->rem--;
@@ -839,17 +882,10 @@ static void mceusb_process_ir_data(struct mceusb_dev *ir, int buf_len)
continue;
}
ir->rem = (ir->cmd & MCE_PACKET_LENGTH_MASK);
- mceusb_dev_printdata(ir, ir->buf_in, i, ir->rem + 1, false);
- if (ir->rem) {
+ mceusb_dev_printdata(ir, ir->buf_in,
+ i, ir->rem + 1, false);
+ if (ir->rem)
ir->parser_state = PARSE_IRDATA;
- break;
- }
- /*
- * a package with len=0 (e. g. 0x80) means end of
- * data. We could use it to do the call to
- * ir_raw_event_handle(). For now, we don't need to
- * use it.
- */
break;
}
@@ -984,9 +1020,11 @@ static void mceusb_get_parameters(struct mceusb_dev *ir)
mce_async_out(ir, GET_CARRIER_FREQ, sizeof(GET_CARRIER_FREQ));
mce_sync_in(ir, NULL, maxp);
- /* get the transmitter bitmask */
- mce_async_out(ir, GET_TX_BITMASK, sizeof(GET_TX_BITMASK));
- mce_sync_in(ir, NULL, maxp);
+ if (!ir->flags.no_tx) {
+ /* get the transmitter bitmask */
+ mce_async_out(ir, GET_TX_BITMASK, sizeof(GET_TX_BITMASK));
+ mce_sync_in(ir, NULL, maxp);
+ }
/* get receiver timeout value */
mce_async_out(ir, GET_RX_TIMEOUT, sizeof(GET_RX_TIMEOUT));
@@ -1035,12 +1073,18 @@ static struct input_dev *mceusb_init_input_dev(struct mceusb_dev *ir)
props->priv = ir;
props->driver_type = RC_DRIVER_IR_RAW;
props->allowed_protos = IR_TYPE_ALL;
- props->s_tx_mask = mceusb_set_tx_mask;
- props->s_tx_carrier = mceusb_set_tx_carrier;
- props->tx_ir = mceusb_tx_ir;
+ props->timeout = MS_TO_NS(1000);
+ if (!ir->flags.no_tx) {
+ props->s_tx_mask = mceusb_set_tx_mask;
+ props->s_tx_carrier = mceusb_set_tx_carrier;
+ props->tx_ir = mceusb_tx_ir;
+ }
ir->props = props;
+ usb_to_input_id(ir->usbdev, &idev->id);
+ idev->dev.parent = ir->dev;
+
if (mceusb_model[ir->model].rc_map)
rc_map = mceusb_model[ir->model].rc_map;
@@ -1074,16 +1118,16 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf,
enum mceusb_model_type model = id->driver_info;
bool is_gen3;
bool is_microsoft_gen1;
- bool tx_mask_inverted;
+ bool tx_mask_normal;
bool is_polaris;
- dev_dbg(&intf->dev, ": %s called\n", __func__);
+ dev_dbg(&intf->dev, "%s called\n", __func__);
idesc = intf->cur_altsetting;
is_gen3 = mceusb_model[model].mce_gen3;
is_microsoft_gen1 = mceusb_model[model].mce_gen1;
- tx_mask_inverted = mceusb_model[model].tx_mask_inverted;
+ tx_mask_normal = mceusb_model[model].tx_mask_normal;
is_polaris = mceusb_model[model].is_polaris;
if (is_polaris) {
@@ -1107,7 +1151,7 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf,
ep_in = ep;
ep_in->bmAttributes = USB_ENDPOINT_XFER_INT;
ep_in->bInterval = 1;
- dev_dbg(&intf->dev, ": acceptable inbound endpoint "
+ dev_dbg(&intf->dev, "acceptable inbound endpoint "
"found\n");
}
@@ -1122,12 +1166,12 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf,
ep_out = ep;
ep_out->bmAttributes = USB_ENDPOINT_XFER_INT;
ep_out->bInterval = 1;
- dev_dbg(&intf->dev, ": acceptable outbound endpoint "
+ dev_dbg(&intf->dev, "acceptable outbound endpoint "
"found\n");
}
}
if (ep_in == NULL) {
- dev_dbg(&intf->dev, ": inbound and/or endpoint not found\n");
+ dev_dbg(&intf->dev, "inbound and/or endpoint not found\n");
return -ENODEV;
}
@@ -1150,11 +1194,10 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf,
ir->dev = &intf->dev;
ir->len_in = maxp;
ir->flags.microsoft_gen1 = is_microsoft_gen1;
- ir->flags.tx_mask_inverted = tx_mask_inverted;
+ ir->flags.tx_mask_normal = tx_mask_normal;
+ ir->flags.no_tx = mceusb_model[model].no_tx;
ir->model = model;
- init_ir_raw_event(&ir->rawir);
-
/* Saving usb interface data for use by the transmitter routine */
ir->usb_ep_in = ep_in;
ir->usb_ep_out = ep_out;
@@ -1191,7 +1234,8 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf,
mceusb_get_parameters(ir);
- mceusb_set_tx_mask(ir, MCE_DEFAULT_TX_MASK);
+ if (!ir->flags.no_tx)
+ mceusb_set_tx_mask(ir, MCE_DEFAULT_TX_MASK);
usb_set_intfdata(intf, ir);
diff --git a/drivers/media/IR/nuvoton-cir.c b/drivers/media/IR/nuvoton-cir.c
index 301be53aee85..acc729c79cec 100644
--- a/drivers/media/IR/nuvoton-cir.c
+++ b/drivers/media/IR/nuvoton-cir.c
@@ -603,6 +603,8 @@ static void nvt_process_rx_ir_data(struct nvt_dev *nvt)
count = nvt->pkts;
nvt_dbg_verbose("Processing buffer of len %d", count);
+ init_ir_raw_event(&rawir);
+
for (i = 0; i < count; i++) {
nvt->pkts--;
sample = nvt->buf[i];
@@ -643,11 +645,15 @@ static void nvt_process_rx_ir_data(struct nvt_dev *nvt)
* indicates end of IR signal, but new data incoming. In both
* cases, it means we're ready to call ir_raw_event_handle
*/
- if (sample == BUF_PULSE_BIT || ((sample != BUF_LEN_MASK) &&
- (sample & BUF_REPEAT_MASK) == BUF_REPEAT_BYTE))
+ if ((sample == BUF_PULSE_BIT) && nvt->pkts) {
+ nvt_dbg("Calling ir_raw_event_handle (signal end)\n");
ir_raw_event_handle(nvt->rdev);
+ }
}
+ nvt_dbg("Calling ir_raw_event_handle (buffer empty)\n");
+ ir_raw_event_handle(nvt->rdev);
+
if (nvt->pkts) {
nvt_dbg("Odd, pkts should be 0 now... (its %u)", nvt->pkts);
nvt->pkts = 0;
diff --git a/drivers/media/IR/streamzap.c b/drivers/media/IR/streamzap.c
index 548381c35bfd..3a20aef67d08 100644
--- a/drivers/media/IR/streamzap.c
+++ b/drivers/media/IR/streamzap.c
@@ -34,8 +34,9 @@
#include <linux/device.h>
#include <linux/module.h>
#include <linux/slab.h>
-#include <linux/usb.h>
#include <linux/input.h>
+#include <linux/usb.h>
+#include <linux/usb/input.h>
#include <media/ir-core.h>
#define DRIVER_VERSION "1.61"
@@ -140,7 +141,9 @@ static struct usb_driver streamzap_driver = {
static void sz_push(struct streamzap_ir *sz, struct ir_raw_event rawir)
{
- ir_raw_event_store(sz->idev, &rawir);
+ dev_dbg(sz->dev, "Storing %s with duration %u us\n",
+ (rawir.pulse ? "pulse" : "space"), rawir.duration);
+ ir_raw_event_store_with_filter(sz->idev, &rawir);
}
static void sz_push_full_pulse(struct streamzap_ir *sz,
@@ -167,7 +170,6 @@ static void sz_push_full_pulse(struct streamzap_ir *sz,
rawir.duration *= 1000;
rawir.duration &= IR_MAX_DURATION;
}
- dev_dbg(sz->dev, "ls %u\n", rawir.duration);
sz_push(sz, rawir);
sz->idle = false;
@@ -180,7 +182,6 @@ static void sz_push_full_pulse(struct streamzap_ir *sz,
sz->sum += rawir.duration;
rawir.duration *= 1000;
rawir.duration &= IR_MAX_DURATION;
- dev_dbg(sz->dev, "p %u\n", rawir.duration);
sz_push(sz, rawir);
}
@@ -200,7 +201,6 @@ static void sz_push_full_space(struct streamzap_ir *sz,
rawir.duration += SZ_RESOLUTION / 2;
sz->sum += rawir.duration;
rawir.duration *= 1000;
- dev_dbg(sz->dev, "s %u\n", rawir.duration);
sz_push(sz, rawir);
}
@@ -221,8 +221,6 @@ static void streamzap_callback(struct urb *urb)
struct streamzap_ir *sz;
unsigned int i;
int len;
- static int timeout = (((SZ_TIMEOUT * SZ_RESOLUTION * 1000) &
- IR_MAX_DURATION) | 0x03000000);
if (!urb)
return;
@@ -246,7 +244,7 @@ static void streamzap_callback(struct urb *urb)
dev_dbg(sz->dev, "%s: received urb, len %d\n", __func__, len);
for (i = 0; i < len; i++) {
- dev_dbg(sz->dev, "sz idx %d: %x\n",
+ dev_dbg(sz->dev, "sz->buf_in[%d]: %x\n",
i, (unsigned char)sz->buf_in[i]);
switch (sz->decoder_state) {
case PulseSpace:
@@ -273,7 +271,7 @@ static void streamzap_callback(struct urb *urb)
DEFINE_IR_RAW_EVENT(rawir);
rawir.pulse = false;
- rawir.duration = timeout;
+ rawir.duration = sz->props->timeout;
sz->idle = true;
if (sz->timeout_enabled)
sz_push(sz, rawir);
@@ -335,6 +333,9 @@ static struct input_dev *streamzap_init_input_dev(struct streamzap_ir *sz)
sz->props = props;
+ usb_to_input_id(sz->usbdev, &idev->id);
+ idev->dev.parent = sz->dev;
+
ret = ir_input_register(idev, RC_MAP_STREAMZAP, props, DRIVER_NAME);
if (ret < 0) {
dev_err(dev, "remote input device register failed\n");
@@ -444,6 +445,8 @@ static int __devinit streamzap_probe(struct usb_interface *intf,
sz->decoder_state = PulseSpace;
/* FIXME: don't yet have a way to set this */
sz->timeout_enabled = true;
+ sz->props->timeout = (((SZ_TIMEOUT * SZ_RESOLUTION * 1000) &
+ IR_MAX_DURATION) | 0x03000000);
#if 0
/* not yet supported, depends on patches from maxim */
/* see also: LIRC_GET_REC_RESOLUTION and LIRC_SET_REC_TIMEOUT */
diff --git a/drivers/media/common/saa7146_hlp.c b/drivers/media/common/saa7146_hlp.c
index 05bde9ccb770..1d1d8d200755 100644
--- a/drivers/media/common/saa7146_hlp.c
+++ b/drivers/media/common/saa7146_hlp.c
@@ -558,7 +558,7 @@ static void saa7146_set_window(struct saa7146_dev *dev, int width, int height, e
static void saa7146_set_position(struct saa7146_dev *dev, int w_x, int w_y, int w_height, enum v4l2_field field, u32 pixelformat)
{
struct saa7146_vv *vv = dev->vv_data;
- struct saa7146_format *sfmt = format_by_fourcc(dev, pixelformat);
+ struct saa7146_format *sfmt = saa7146_format_by_fourcc(dev, pixelformat);
int b_depth = vv->ov_fmt->depth;
int b_bpl = vv->ov_fb.fmt.bytesperline;
@@ -702,7 +702,7 @@ static int calculate_video_dma_grab_packed(struct saa7146_dev* dev, struct saa71
struct saa7146_vv *vv = dev->vv_data;
struct saa7146_video_dma vdma1;
- struct saa7146_format *sfmt = format_by_fourcc(dev,buf->fmt->pixelformat);
+ struct saa7146_format *sfmt = saa7146_format_by_fourcc(dev,buf->fmt->pixelformat);
int width = buf->fmt->width;
int height = buf->fmt->height;
@@ -827,7 +827,7 @@ static int calculate_video_dma_grab_planar(struct saa7146_dev* dev, struct saa71
struct saa7146_video_dma vdma2;
struct saa7146_video_dma vdma3;
- struct saa7146_format *sfmt = format_by_fourcc(dev,buf->fmt->pixelformat);
+ struct saa7146_format *sfmt = saa7146_format_by_fourcc(dev,buf->fmt->pixelformat);
int width = buf->fmt->width;
int height = buf->fmt->height;
@@ -994,7 +994,7 @@ static void program_capture_engine(struct saa7146_dev *dev, int planar)
void saa7146_set_capture(struct saa7146_dev *dev, struct saa7146_buf *buf, struct saa7146_buf *next)
{
- struct saa7146_format *sfmt = format_by_fourcc(dev,buf->fmt->pixelformat);
+ struct saa7146_format *sfmt = saa7146_format_by_fourcc(dev,buf->fmt->pixelformat);
struct saa7146_vv *vv = dev->vv_data;
u32 vdma1_prot_addr;
diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c
index 741c5732b430..d246910129e8 100644
--- a/drivers/media/common/saa7146_video.c
+++ b/drivers/media/common/saa7146_video.c
@@ -84,7 +84,7 @@ static struct saa7146_format formats[] = {
static int NUM_FORMATS = sizeof(formats)/sizeof(struct saa7146_format);
-struct saa7146_format* format_by_fourcc(struct saa7146_dev *dev, int fourcc)
+struct saa7146_format* saa7146_format_by_fourcc(struct saa7146_dev *dev, int fourcc)
{
int i, j = NUM_FORMATS;
@@ -266,7 +266,7 @@ static int saa7146_pgtable_build(struct saa7146_dev *dev, struct saa7146_buf *bu
struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
struct scatterlist *list = dma->sglist;
int length = dma->sglen;
- struct saa7146_format *sfmt = format_by_fourcc(dev,buf->fmt->pixelformat);
+ struct saa7146_format *sfmt = saa7146_format_by_fourcc(dev,buf->fmt->pixelformat);
DEB_EE(("dev:%p, buf:%p, sg_len:%d\n",dev,buf,length));
@@ -408,7 +408,7 @@ static int video_begin(struct saa7146_fh *fh)
}
}
- fmt = format_by_fourcc(dev,fh->video_fmt.pixelformat);
+ fmt = saa7146_format_by_fourcc(dev,fh->video_fmt.pixelformat);
/* we need to have a valid format set here */
BUG_ON(NULL == fmt);
@@ -460,7 +460,7 @@ static int video_end(struct saa7146_fh *fh, struct file *file)
return -EBUSY;
}
- fmt = format_by_fourcc(dev,fh->video_fmt.pixelformat);
+ fmt = saa7146_format_by_fourcc(dev,fh->video_fmt.pixelformat);
/* we need to have a valid format set here */
BUG_ON(NULL == fmt);
@@ -536,7 +536,7 @@ static int vidioc_s_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *f
return -EPERM;
/* check args */
- fmt = format_by_fourcc(dev, fb->fmt.pixelformat);
+ fmt = saa7146_format_by_fourcc(dev, fb->fmt.pixelformat);
if (NULL == fmt)
return -EINVAL;
@@ -760,7 +760,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *fh, struct v4l2_forma
DEB_EE(("V4L2_BUF_TYPE_VIDEO_CAPTURE: dev:%p, fh:%p\n", dev, fh));
- fmt = format_by_fourcc(dev, f->fmt.pix.pixelformat);
+ fmt = saa7146_format_by_fourcc(dev, f->fmt.pix.pixelformat);
if (NULL == fmt)
return -EINVAL;
@@ -1264,7 +1264,7 @@ static int buffer_prepare(struct videobuf_queue *q,
buf->fmt = &fh->video_fmt;
buf->vb.field = fh->video_fmt.field;
- sfmt = format_by_fourcc(dev,buf->fmt->pixelformat);
+ sfmt = saa7146_format_by_fourcc(dev,buf->fmt->pixelformat);
release_all_pagetables(dev, buf);
if( 0 != IS_PLANAR(sfmt->trans)) {
@@ -1378,7 +1378,7 @@ static int video_open(struct saa7146_dev *dev, struct file *file)
fh->video_fmt.pixelformat = V4L2_PIX_FMT_BGR24;
fh->video_fmt.bytesperline = 0;
fh->video_fmt.field = V4L2_FIELD_ANY;
- sfmt = format_by_fourcc(dev,fh->video_fmt.pixelformat);
+ sfmt = saa7146_format_by_fourcc(dev,fh->video_fmt.pixelformat);
fh->video_fmt.sizeimage = (fh->video_fmt.width * fh->video_fmt.height * sfmt->depth)/8;
videobuf_queue_sg_init(&fh->video_q, &video_qops,
diff --git a/drivers/media/radio/radio-aimslab.c b/drivers/media/radio/radio-aimslab.c
index 5bf4985daede..05e832f61c3e 100644
--- a/drivers/media/radio/radio-aimslab.c
+++ b/drivers/media/radio/radio-aimslab.c
@@ -361,7 +361,7 @@ static int vidioc_s_audio(struct file *file, void *priv,
static const struct v4l2_file_operations rtrack_fops = {
.owner = THIS_MODULE,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
};
static const struct v4l2_ioctl_ops rtrack_ioctl_ops = {
@@ -412,13 +412,6 @@ static int __init rtrack_init(void)
rt->vdev.release = video_device_release_empty;
video_set_drvdata(&rt->vdev, rt);
- if (video_register_device(&rt->vdev, VFL_TYPE_RADIO, radio_nr) < 0) {
- v4l2_device_unregister(&rt->v4l2_dev);
- release_region(rt->io, 2);
- return -EINVAL;
- }
- v4l2_info(v4l2_dev, "AIMSlab RadioTrack/RadioReveal card driver.\n");
-
/* Set up the I/O locking */
mutex_init(&rt->lock);
@@ -430,6 +423,13 @@ static int __init rtrack_init(void)
sleep_delay(2000000); /* make sure it's totally down */
outb(0xc0, rt->io); /* steady volume, mute card */
+ if (video_register_device(&rt->vdev, VFL_TYPE_RADIO, radio_nr) < 0) {
+ v4l2_device_unregister(&rt->v4l2_dev);
+ release_region(rt->io, 2);
+ return -EINVAL;
+ }
+ v4l2_info(v4l2_dev, "AIMSlab RadioTrack/RadioReveal card driver.\n");
+
return 0;
}
diff --git a/drivers/media/radio/radio-aztech.c b/drivers/media/radio/radio-aztech.c
index c22311393624..dd8a6ab0d437 100644
--- a/drivers/media/radio/radio-aztech.c
+++ b/drivers/media/radio/radio-aztech.c
@@ -324,7 +324,7 @@ static int vidioc_s_ctrl(struct file *file, void *priv,
static const struct v4l2_file_operations aztech_fops = {
.owner = THIS_MODULE,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
};
static const struct v4l2_ioctl_ops aztech_ioctl_ops = {
@@ -375,6 +375,8 @@ static int __init aztech_init(void)
az->vdev.ioctl_ops = &aztech_ioctl_ops;
az->vdev.release = video_device_release_empty;
video_set_drvdata(&az->vdev, az);
+ /* mute card - prevents noisy bootups */
+ outb(0, az->io);
if (video_register_device(&az->vdev, VFL_TYPE_RADIO, radio_nr) < 0) {
v4l2_device_unregister(v4l2_dev);
@@ -383,8 +385,6 @@ static int __init aztech_init(void)
}
v4l2_info(v4l2_dev, "Aztech radio card driver v1.00/19990224 rkroll@exploits.org\n");
- /* mute card - prevents noisy bootups */
- outb(0, az->io);
return 0;
}
diff --git a/drivers/media/radio/radio-cadet.c b/drivers/media/radio/radio-cadet.c
index b701ea6e7c73..bc9ad0897c55 100644
--- a/drivers/media/radio/radio-cadet.c
+++ b/drivers/media/radio/radio-cadet.c
@@ -328,11 +328,10 @@ static ssize_t cadet_read(struct file *file, char __user *data, size_t count, lo
unsigned char readbuf[RDS_BUFFER];
int i = 0;
+ mutex_lock(&dev->lock);
if (dev->rdsstat == 0) {
- mutex_lock(&dev->lock);
dev->rdsstat = 1;
outb(0x80, dev->io); /* Select RDS fifo */
- mutex_unlock(&dev->lock);
init_timer(&dev->readtimer);
dev->readtimer.function = cadet_handler;
dev->readtimer.data = (unsigned long)dev;
@@ -340,12 +339,15 @@ static ssize_t cadet_read(struct file *file, char __user *data, size_t count, lo
add_timer(&dev->readtimer);
}
if (dev->rdsin == dev->rdsout) {
+ mutex_unlock(&dev->lock);
if (file->f_flags & O_NONBLOCK)
return -EWOULDBLOCK;
interruptible_sleep_on(&dev->read_queue);
+ mutex_lock(&dev->lock);
}
while (i < count && dev->rdsin != dev->rdsout)
readbuf[i++] = dev->rdsbuf[dev->rdsout++];
+ mutex_unlock(&dev->lock);
if (copy_to_user(data, readbuf, i))
return -EFAULT;
@@ -525,9 +527,11 @@ static int cadet_open(struct file *file)
{
struct cadet *dev = video_drvdata(file);
+ mutex_lock(&dev->lock);
dev->users++;
if (1 == dev->users)
init_waitqueue_head(&dev->read_queue);
+ mutex_unlock(&dev->lock);
return 0;
}
@@ -535,11 +539,13 @@ static int cadet_release(struct file *file)
{
struct cadet *dev = video_drvdata(file);
+ mutex_lock(&dev->lock);
dev->users--;
if (0 == dev->users) {
del_timer_sync(&dev->readtimer);
dev->rdsstat = 0;
}
+ mutex_unlock(&dev->lock);
return 0;
}
@@ -559,7 +565,7 @@ static const struct v4l2_file_operations cadet_fops = {
.open = cadet_open,
.release = cadet_release,
.read = cadet_read,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
.poll = cadet_poll,
};
diff --git a/drivers/media/radio/radio-gemtek-pci.c b/drivers/media/radio/radio-gemtek-pci.c
index 79039674a0e0..28fa85ba2087 100644
--- a/drivers/media/radio/radio-gemtek-pci.c
+++ b/drivers/media/radio/radio-gemtek-pci.c
@@ -361,7 +361,7 @@ MODULE_DEVICE_TABLE(pci, gemtek_pci_id);
static const struct v4l2_file_operations gemtek_pci_fops = {
.owner = THIS_MODULE,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
};
static const struct v4l2_ioctl_ops gemtek_pci_ioctl_ops = {
@@ -422,11 +422,11 @@ static int __devinit gemtek_pci_probe(struct pci_dev *pdev, const struct pci_dev
card->vdev.release = video_device_release_empty;
video_set_drvdata(&card->vdev, card);
+ gemtek_pci_mute(card);
+
if (video_register_device(&card->vdev, VFL_TYPE_RADIO, nr_radio) < 0)
goto err_video;
- gemtek_pci_mute(card);
-
v4l2_info(v4l2_dev, "Gemtek PCI Radio (rev. %d) found at 0x%04x-0x%04x.\n",
pdev->revision, card->iobase, card->iobase + card->length - 1);
diff --git a/drivers/media/radio/radio-gemtek.c b/drivers/media/radio/radio-gemtek.c
index 73985f641f07..259936422e49 100644
--- a/drivers/media/radio/radio-gemtek.c
+++ b/drivers/media/radio/radio-gemtek.c
@@ -378,7 +378,7 @@ static int gemtek_probe(struct gemtek *gt)
static const struct v4l2_file_operations gemtek_fops = {
.owner = THIS_MODULE,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
};
static int vidioc_querycap(struct file *file, void *priv,
@@ -577,12 +577,6 @@ static int __init gemtek_init(void)
gt->vdev.release = video_device_release_empty;
video_set_drvdata(&gt->vdev, gt);
- if (video_register_device(&gt->vdev, VFL_TYPE_RADIO, radio_nr) < 0) {
- v4l2_device_unregister(v4l2_dev);
- release_region(gt->io, 1);
- return -EBUSY;
- }
-
/* Set defaults */
gt->lastfreq = GEMTEK_LOWFREQ;
gt->bu2614data = 0;
@@ -590,6 +584,12 @@ static int __init gemtek_init(void)
if (initmute)
gemtek_mute(gt);
+ if (video_register_device(&gt->vdev, VFL_TYPE_RADIO, radio_nr) < 0) {
+ v4l2_device_unregister(v4l2_dev);
+ release_region(gt->io, 1);
+ return -EBUSY;
+ }
+
return 0;
}
diff --git a/drivers/media/radio/radio-maestro.c b/drivers/media/radio/radio-maestro.c
index 08f1051979ca..6af61bfeb178 100644
--- a/drivers/media/radio/radio-maestro.c
+++ b/drivers/media/radio/radio-maestro.c
@@ -299,7 +299,7 @@ static int vidioc_s_audio(struct file *file, void *priv,
static const struct v4l2_file_operations maestro_fops = {
.owner = THIS_MODULE,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
};
static const struct v4l2_ioctl_ops maestro_ioctl_ops = {
@@ -383,22 +383,20 @@ static int __devinit maestro_probe(struct pci_dev *pdev,
dev->vdev.release = video_device_release_empty;
video_set_drvdata(&dev->vdev, dev);
+ if (!radio_power_on(dev)) {
+ retval = -EIO;
+ goto errfr1;
+ }
+
retval = video_register_device(&dev->vdev, VFL_TYPE_RADIO, radio_nr);
if (retval) {
v4l2_err(v4l2_dev, "can't register video device!\n");
goto errfr1;
}
- if (!radio_power_on(dev)) {
- retval = -EIO;
- goto errunr;
- }
-
v4l2_info(v4l2_dev, "version " DRIVER_VERSION "\n");
return 0;
-errunr:
- video_unregister_device(&dev->vdev);
errfr1:
v4l2_device_unregister(v4l2_dev);
errfr:
diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c
index 255d40df4b46..6459a220b0dd 100644
--- a/drivers/media/radio/radio-maxiradio.c
+++ b/drivers/media/radio/radio-maxiradio.c
@@ -346,7 +346,7 @@ static int vidioc_s_ctrl(struct file *file, void *priv,
static const struct v4l2_file_operations maxiradio_fops = {
.owner = THIS_MODULE,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
};
static const struct v4l2_ioctl_ops maxiradio_ioctl_ops = {
diff --git a/drivers/media/radio/radio-miropcm20.c b/drivers/media/radio/radio-miropcm20.c
index 4ff885445fd4..3fb76e3834c9 100644
--- a/drivers/media/radio/radio-miropcm20.c
+++ b/drivers/media/radio/radio-miropcm20.c
@@ -33,6 +33,7 @@ struct pcm20 {
unsigned long freq;
int muted;
struct snd_miro_aci *aci;
+ struct mutex lock;
};
static struct pcm20 pcm20_card = {
@@ -72,7 +73,7 @@ static int pcm20_setfreq(struct pcm20 *dev, unsigned long freq)
static const struct v4l2_file_operations pcm20_fops = {
.owner = THIS_MODULE,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
};
static int vidioc_querycap(struct file *file, void *priv,
@@ -229,7 +230,7 @@ static int __init pcm20_init(void)
return -ENODEV;
}
strlcpy(v4l2_dev->name, "miropcm20", sizeof(v4l2_dev->name));
-
+ mutex_init(&dev->lock);
res = v4l2_device_register(NULL, v4l2_dev);
if (res < 0) {
@@ -242,6 +243,7 @@ static int __init pcm20_init(void)
dev->vdev.fops = &pcm20_fops;
dev->vdev.ioctl_ops = &pcm20_ioctl_ops;
dev->vdev.release = video_device_release_empty;
+ dev->vdev.lock = &dev->lock;
video_set_drvdata(&dev->vdev, dev);
if (video_register_device(&dev->vdev, VFL_TYPE_RADIO, radio_nr) < 0)
diff --git a/drivers/media/radio/radio-rtrack2.c b/drivers/media/radio/radio-rtrack2.c
index a79296aac9a9..8d6ea591bd18 100644
--- a/drivers/media/radio/radio-rtrack2.c
+++ b/drivers/media/radio/radio-rtrack2.c
@@ -266,7 +266,7 @@ static int vidioc_s_audio(struct file *file, void *priv,
static const struct v4l2_file_operations rtrack2_fops = {
.owner = THIS_MODULE,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
};
static const struct v4l2_ioctl_ops rtrack2_ioctl_ops = {
@@ -315,6 +315,10 @@ static int __init rtrack2_init(void)
dev->vdev.release = video_device_release_empty;
video_set_drvdata(&dev->vdev, dev);
+ /* mute card - prevents noisy bootups */
+ outb(1, dev->io);
+ dev->muted = 1;
+
mutex_init(&dev->lock);
if (video_register_device(&dev->vdev, VFL_TYPE_RADIO, radio_nr) < 0) {
v4l2_device_unregister(v4l2_dev);
@@ -324,10 +328,6 @@ static int __init rtrack2_init(void)
v4l2_info(v4l2_dev, "AIMSlab Radiotrack II card driver.\n");
- /* mute card - prevents noisy bootups */
- outb(1, dev->io);
- dev->muted = 1;
-
return 0;
}
diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c
index 985359d18aa5..b5a5f89e238a 100644
--- a/drivers/media/radio/radio-sf16fmi.c
+++ b/drivers/media/radio/radio-sf16fmi.c
@@ -260,7 +260,7 @@ static int vidioc_s_audio(struct file *file, void *priv,
static const struct v4l2_file_operations fmi_fops = {
.owner = THIS_MODULE,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
};
static const struct v4l2_ioctl_ops fmi_ioctl_ops = {
@@ -382,6 +382,9 @@ static int __init fmi_init(void)
mutex_init(&fmi->lock);
+ /* mute card - prevents noisy bootups */
+ fmi_mute(fmi);
+
if (video_register_device(&fmi->vdev, VFL_TYPE_RADIO, radio_nr) < 0) {
v4l2_device_unregister(v4l2_dev);
release_region(fmi->io, 2);
@@ -391,8 +394,6 @@ static int __init fmi_init(void)
}
v4l2_info(v4l2_dev, "card driver at 0x%x\n", fmi->io);
- /* mute card - prevents noisy bootups */
- fmi_mute(fmi);
return 0;
}
diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c
index 52c7bbb32b8b..dc3f04c52d5e 100644
--- a/drivers/media/radio/radio-sf16fmr2.c
+++ b/drivers/media/radio/radio-sf16fmr2.c
@@ -376,7 +376,7 @@ static int vidioc_s_audio(struct file *file, void *priv,
static const struct v4l2_file_operations fmr2_fops = {
.owner = THIS_MODULE,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
};
static const struct v4l2_ioctl_ops fmr2_ioctl_ops = {
@@ -424,6 +424,10 @@ static int __init fmr2_init(void)
fmr2->vdev.release = video_device_release_empty;
video_set_drvdata(&fmr2->vdev, fmr2);
+ /* mute card - prevents noisy bootups */
+ fmr2_mute(fmr2->io);
+ fmr2_product_info(fmr2);
+
if (video_register_device(&fmr2->vdev, VFL_TYPE_RADIO, radio_nr) < 0) {
v4l2_device_unregister(v4l2_dev);
release_region(fmr2->io, 2);
@@ -431,11 +435,6 @@ static int __init fmr2_init(void)
}
v4l2_info(v4l2_dev, "SF16FMR2 radio card driver at 0x%x.\n", fmr2->io);
- /* mute card - prevents noisy bootups */
- mutex_lock(&fmr2->lock);
- fmr2_mute(fmr2->io);
- fmr2_product_info(fmr2);
- mutex_unlock(&fmr2->lock);
debug_print((KERN_DEBUG "card_type %d\n", fmr2->card_type));
return 0;
}
diff --git a/drivers/media/radio/radio-si4713.c b/drivers/media/radio/radio-si4713.c
index 03829e6818bd..726d367ad8d0 100644
--- a/drivers/media/radio/radio-si4713.c
+++ b/drivers/media/radio/radio-si4713.c
@@ -53,7 +53,8 @@ struct radio_si4713_device {
/* radio_si4713_fops - file operations interface */
static const struct v4l2_file_operations radio_si4713_fops = {
.owner = THIS_MODULE,
- .ioctl = video_ioctl2,
+ /* Note: locking is done at the subdev level in the i2c driver. */
+ .unlocked_ioctl = video_ioctl2,
};
/* Video4Linux Interface */
diff --git a/drivers/media/radio/radio-tea5764.c b/drivers/media/radio/radio-tea5764.c
index 789d2ec66e19..0e71d816c725 100644
--- a/drivers/media/radio/radio-tea5764.c
+++ b/drivers/media/radio/radio-tea5764.c
@@ -142,7 +142,6 @@ struct tea5764_device {
struct video_device *videodev;
struct tea5764_regs regs;
struct mutex mutex;
- int users;
};
/* I2C code related */
@@ -458,41 +457,10 @@ static int vidioc_s_audio(struct file *file, void *priv,
return 0;
}
-static int tea5764_open(struct file *file)
-{
- /* Currently we support only one device */
- struct tea5764_device *radio = video_drvdata(file);
-
- mutex_lock(&radio->mutex);
- /* Only exclusive access */
- if (radio->users) {
- mutex_unlock(&radio->mutex);
- return -EBUSY;
- }
- radio->users++;
- mutex_unlock(&radio->mutex);
- file->private_data = radio;
- return 0;
-}
-
-static int tea5764_close(struct file *file)
-{
- struct tea5764_device *radio = video_drvdata(file);
-
- if (!radio)
- return -ENODEV;
- mutex_lock(&radio->mutex);
- radio->users--;
- mutex_unlock(&radio->mutex);
- return 0;
-}
-
/* File system interface */
static const struct v4l2_file_operations tea5764_fops = {
.owner = THIS_MODULE,
- .open = tea5764_open,
- .release = tea5764_close,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
};
static const struct v4l2_ioctl_ops tea5764_ioctl_ops = {
@@ -527,7 +495,7 @@ static int __devinit tea5764_i2c_probe(struct i2c_client *client,
int ret;
PDEBUG("probe");
- radio = kmalloc(sizeof(struct tea5764_device), GFP_KERNEL);
+ radio = kzalloc(sizeof(struct tea5764_device), GFP_KERNEL);
if (!radio)
return -ENOMEM;
@@ -555,12 +523,7 @@ static int __devinit tea5764_i2c_probe(struct i2c_client *client,
i2c_set_clientdata(client, radio);
video_set_drvdata(radio->videodev, radio);
-
- ret = video_register_device(radio->videodev, VFL_TYPE_RADIO, radio_nr);
- if (ret < 0) {
- PWARN("Could not register video device!");
- goto errrel;
- }
+ radio->videodev->lock = &radio->mutex;
/* initialize and power off the chip */
tea5764_i2c_read(radio);
@@ -568,6 +531,12 @@ static int __devinit tea5764_i2c_probe(struct i2c_client *client,
tea5764_mute(radio, 1);
tea5764_power_down(radio);
+ ret = video_register_device(radio->videodev, VFL_TYPE_RADIO, radio_nr);
+ if (ret < 0) {
+ PWARN("Could not register video device!");
+ goto errrel;
+ }
+
PINFO("registered.");
return 0;
errrel:
diff --git a/drivers/media/radio/radio-terratec.c b/drivers/media/radio/radio-terratec.c
index fc1c860fd438..a32663917059 100644
--- a/drivers/media/radio/radio-terratec.c
+++ b/drivers/media/radio/radio-terratec.c
@@ -338,7 +338,7 @@ static int vidioc_s_audio(struct file *file, void *priv,
static const struct v4l2_file_operations terratec_fops = {
.owner = THIS_MODULE,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
};
static const struct v4l2_ioctl_ops terratec_ioctl_ops = {
@@ -389,6 +389,9 @@ static int __init terratec_init(void)
mutex_init(&tt->lock);
+ /* mute card - prevents noisy bootups */
+ tt_write_vol(tt, 0);
+
if (video_register_device(&tt->vdev, VFL_TYPE_RADIO, radio_nr) < 0) {
v4l2_device_unregister(&tt->v4l2_dev);
release_region(tt->io, 2);
@@ -396,9 +399,6 @@ static int __init terratec_init(void)
}
v4l2_info(v4l2_dev, "TERRATEC ActivRadio Standalone card driver.\n");
-
- /* mute card - prevents noisy bootups */
- tt_write_vol(tt, 0);
return 0;
}
diff --git a/drivers/media/radio/radio-timb.c b/drivers/media/radio/radio-timb.c
index b8bb3ef47df5..a185610b376b 100644
--- a/drivers/media/radio/radio-timb.c
+++ b/drivers/media/radio/radio-timb.c
@@ -34,6 +34,7 @@ struct timbradio {
struct v4l2_subdev *sd_dsp;
struct video_device video_dev;
struct v4l2_device v4l2_dev;
+ struct mutex lock;
};
@@ -142,7 +143,7 @@ static const struct v4l2_ioctl_ops timbradio_ioctl_ops = {
static const struct v4l2_file_operations timbradio_fops = {
.owner = THIS_MODULE,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
};
static int __devinit timbradio_probe(struct platform_device *pdev)
@@ -164,6 +165,7 @@ static int __devinit timbradio_probe(struct platform_device *pdev)
}
tr->pdata = *pdata;
+ mutex_init(&tr->lock);
strlcpy(tr->video_dev.name, "Timberdale Radio",
sizeof(tr->video_dev.name));
@@ -171,6 +173,7 @@ static int __devinit timbradio_probe(struct platform_device *pdev)
tr->video_dev.ioctl_ops = &timbradio_ioctl_ops;
tr->video_dev.release = video_device_release_empty;
tr->video_dev.minor = -1;
+ tr->video_dev.lock = &tr->lock;
strlcpy(tr->v4l2_dev.name, DRIVER_NAME, sizeof(tr->v4l2_dev.name));
err = v4l2_device_register(NULL, &tr->v4l2_dev);
diff --git a/drivers/media/radio/radio-trust.c b/drivers/media/radio/radio-trust.c
index 9d6dcf8af5b0..22fa9cc28abe 100644
--- a/drivers/media/radio/radio-trust.c
+++ b/drivers/media/radio/radio-trust.c
@@ -344,7 +344,7 @@ static int vidioc_s_audio(struct file *file, void *priv,
static const struct v4l2_file_operations trust_fops = {
.owner = THIS_MODULE,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
};
static const struct v4l2_ioctl_ops trust_ioctl_ops = {
@@ -396,14 +396,6 @@ static int __init trust_init(void)
tr->vdev.release = video_device_release_empty;
video_set_drvdata(&tr->vdev, tr);
- if (video_register_device(&tr->vdev, VFL_TYPE_RADIO, radio_nr) < 0) {
- v4l2_device_unregister(v4l2_dev);
- release_region(tr->io, 2);
- return -EINVAL;
- }
-
- v4l2_info(v4l2_dev, "Trust FM Radio card driver v1.0.\n");
-
write_i2c(tr, 2, TDA7318_ADDR, 0x80); /* speaker att. LF = 0 dB */
write_i2c(tr, 2, TDA7318_ADDR, 0xa0); /* speaker att. RF = 0 dB */
write_i2c(tr, 2, TDA7318_ADDR, 0xc0); /* speaker att. LR = 0 dB */
@@ -418,6 +410,14 @@ static int __init trust_init(void)
/* mute card - prevents noisy bootups */
tr_setmute(tr, 1);
+ if (video_register_device(&tr->vdev, VFL_TYPE_RADIO, radio_nr) < 0) {
+ v4l2_device_unregister(v4l2_dev);
+ release_region(tr->io, 2);
+ return -EINVAL;
+ }
+
+ v4l2_info(v4l2_dev, "Trust FM Radio card driver v1.0.\n");
+
return 0;
}
diff --git a/drivers/media/radio/radio-typhoon.c b/drivers/media/radio/radio-typhoon.c
index b1f630527dc1..8dbbf08f2207 100644
--- a/drivers/media/radio/radio-typhoon.c
+++ b/drivers/media/radio/radio-typhoon.c
@@ -317,7 +317,7 @@ static int vidioc_log_status(struct file *file, void *priv)
static const struct v4l2_file_operations typhoon_fops = {
.owner = THIS_MODULE,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
};
static const struct v4l2_ioctl_ops typhoon_ioctl_ops = {
@@ -344,18 +344,18 @@ static int __init typhoon_init(void)
strlcpy(v4l2_dev->name, "typhoon", sizeof(v4l2_dev->name));
dev->io = io;
- dev->curfreq = dev->mutefreq = mutefreq;
if (dev->io == -1) {
v4l2_err(v4l2_dev, "You must set an I/O address with io=0x316 or io=0x336\n");
return -EINVAL;
}
- if (dev->mutefreq < 87000 || dev->mutefreq > 108500) {
+ if (mutefreq < 87000 || mutefreq > 108500) {
v4l2_err(v4l2_dev, "You must set a frequency (in kHz) used when muting the card,\n");
v4l2_err(v4l2_dev, "e.g. with \"mutefreq=87500\" (87000 <= mutefreq <= 108500)\n");
return -EINVAL;
}
+ dev->curfreq = dev->mutefreq = mutefreq << 4;
mutex_init(&dev->lock);
if (!request_region(dev->io, 8, "typhoon")) {
@@ -378,17 +378,17 @@ static int __init typhoon_init(void)
dev->vdev.ioctl_ops = &typhoon_ioctl_ops;
dev->vdev.release = video_device_release_empty;
video_set_drvdata(&dev->vdev, dev);
+
+ /* mute card - prevents noisy bootups */
+ typhoon_mute(dev);
+
if (video_register_device(&dev->vdev, VFL_TYPE_RADIO, radio_nr) < 0) {
v4l2_device_unregister(&dev->v4l2_dev);
release_region(dev->io, 8);
return -EINVAL;
}
v4l2_info(v4l2_dev, "port 0x%x.\n", dev->io);
- v4l2_info(v4l2_dev, "mute frequency is %lu kHz.\n", dev->mutefreq);
- dev->mutefreq <<= 4;
-
- /* mute card - prevents noisy bootups */
- typhoon_mute(dev);
+ v4l2_info(v4l2_dev, "mute frequency is %lu kHz.\n", mutefreq);
return 0;
}
diff --git a/drivers/media/radio/radio-zoltrix.c b/drivers/media/radio/radio-zoltrix.c
index f31eab99c943..af99c5bd88c1 100644
--- a/drivers/media/radio/radio-zoltrix.c
+++ b/drivers/media/radio/radio-zoltrix.c
@@ -377,7 +377,7 @@ static int vidioc_s_audio(struct file *file, void *priv,
static const struct v4l2_file_operations zoltrix_fops =
{
.owner = THIS_MODULE,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
};
static const struct v4l2_ioctl_ops zoltrix_ioctl_ops = {
@@ -424,20 +424,6 @@ static int __init zoltrix_init(void)
return res;
}
- strlcpy(zol->vdev.name, v4l2_dev->name, sizeof(zol->vdev.name));
- zol->vdev.v4l2_dev = v4l2_dev;
- zol->vdev.fops = &zoltrix_fops;
- zol->vdev.ioctl_ops = &zoltrix_ioctl_ops;
- zol->vdev.release = video_device_release_empty;
- video_set_drvdata(&zol->vdev, zol);
-
- if (video_register_device(&zol->vdev, VFL_TYPE_RADIO, radio_nr) < 0) {
- v4l2_device_unregister(v4l2_dev);
- release_region(zol->io, 2);
- return -EINVAL;
- }
- v4l2_info(v4l2_dev, "Zoltrix Radio Plus card driver.\n");
-
mutex_init(&zol->lock);
/* mute card - prevents noisy bootups */
@@ -452,6 +438,20 @@ static int __init zoltrix_init(void)
zol->curvol = 0;
zol->stereo = 1;
+ strlcpy(zol->vdev.name, v4l2_dev->name, sizeof(zol->vdev.name));
+ zol->vdev.v4l2_dev = v4l2_dev;
+ zol->vdev.fops = &zoltrix_fops;
+ zol->vdev.ioctl_ops = &zoltrix_ioctl_ops;
+ zol->vdev.release = video_device_release_empty;
+ video_set_drvdata(&zol->vdev, zol);
+
+ if (video_register_device(&zol->vdev, VFL_TYPE_RADIO, radio_nr) < 0) {
+ v4l2_device_unregister(v4l2_dev);
+ release_region(zol->io, 2);
+ return -EINVAL;
+ }
+ v4l2_info(v4l2_dev, "Zoltrix Radio Plus card driver.\n");
+
return 0;
}
diff --git a/drivers/media/video/arv.c b/drivers/media/video/arv.c
index 31e7a123d19a..f989f2820d88 100644
--- a/drivers/media/video/arv.c
+++ b/drivers/media/video/arv.c
@@ -712,7 +712,7 @@ static int ar_initialize(struct ar *ar)
static const struct v4l2_file_operations ar_fops = {
.owner = THIS_MODULE,
.read = ar_read,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
};
static const struct v4l2_ioctl_ops ar_ioctl_ops = {
diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c
index a529619e51f6..0902ec041c7a 100644
--- a/drivers/media/video/bt8xx/bttv-driver.c
+++ b/drivers/media/video/bt8xx/bttv-driver.c
@@ -854,7 +854,6 @@ int check_alloc_btres_lock(struct bttv *btv, struct bttv_fh *fh, int bit)
xbits |= RESOURCE_VIDEO_READ | RESOURCE_VIDEO_STREAM;
/* is it free? */
- mutex_lock(&btv->lock);
if (btv->resources & xbits) {
/* no, someone else uses it */
goto fail;
@@ -884,11 +883,9 @@ int check_alloc_btres_lock(struct bttv *btv, struct bttv_fh *fh, int bit)
/* it's free, grab it */
fh->resources |= bit;
btv->resources |= bit;
- mutex_unlock(&btv->lock);
return 1;
fail:
- mutex_unlock(&btv->lock);
return 0;
}
@@ -940,7 +937,6 @@ void free_btres_lock(struct bttv *btv, struct bttv_fh *fh, int bits)
/* trying to free ressources not allocated by us ... */
printk("bttv: BUG! (btres)\n");
}
- mutex_lock(&btv->lock);
fh->resources &= ~bits;
btv->resources &= ~bits;
@@ -951,8 +947,6 @@ void free_btres_lock(struct bttv *btv, struct bttv_fh *fh, int bits)
if (0 == (bits & VBI_RESOURCES))
disclaim_vbi_lines(btv);
-
- mutex_unlock(&btv->lock);
}
/* ----------------------------------------------------------------------- */
@@ -1713,28 +1707,20 @@ static int bttv_prepare_buffer(struct videobuf_queue *q,struct bttv *btv,
/* Make sure tvnorm and vbi_end remain consistent
until we're done. */
- mutex_lock(&btv->lock);
norm = btv->tvnorm;
/* In this mode capturing always starts at defrect.top
(default VDELAY), ignoring cropping parameters. */
if (btv->vbi_end > bttv_tvnorms[norm].cropcap.defrect.top) {
- mutex_unlock(&btv->lock);
return -EINVAL;
}
- mutex_unlock(&btv->lock);
-
c.rect = bttv_tvnorms[norm].cropcap.defrect;
} else {
- mutex_lock(&btv->lock);
-
norm = btv->tvnorm;
c = btv->crop[!!fh->do_crop];
- mutex_unlock(&btv->lock);
-
if (width < c.min_scaled_width ||
width > c.max_scaled_width ||
height < c.min_scaled_height)
@@ -1858,7 +1844,6 @@ static int bttv_s_std(struct file *file, void *priv, v4l2_std_id *id)
unsigned int i;
int err;
- mutex_lock(&btv->lock);
err = v4l2_prio_check(&btv->prio, fh->prio);
if (err)
goto err;
@@ -1874,7 +1859,6 @@ static int bttv_s_std(struct file *file, void *priv, v4l2_std_id *id)
set_tvnorm(btv, i);
err:
- mutex_unlock(&btv->lock);
return err;
}
@@ -1898,7 +1882,6 @@ static int bttv_enum_input(struct file *file, void *priv,
struct bttv *btv = fh->btv;
int rc = 0;
- mutex_lock(&btv->lock);
if (i->index >= bttv_tvcards[btv->c.type].video_inputs) {
rc = -EINVAL;
goto err;
@@ -1928,7 +1911,6 @@ static int bttv_enum_input(struct file *file, void *priv,
i->std = BTTV_NORMS;
err:
- mutex_unlock(&btv->lock);
return rc;
}
@@ -1938,9 +1920,7 @@ static int bttv_g_input(struct file *file, void *priv, unsigned int *i)
struct bttv_fh *fh = priv;
struct bttv *btv = fh->btv;
- mutex_lock(&btv->lock);
*i = btv->input;
- mutex_unlock(&btv->lock);
return 0;
}
@@ -1952,7 +1932,6 @@ static int bttv_s_input(struct file *file, void *priv, unsigned int i)
int err;
- mutex_lock(&btv->lock);
err = v4l2_prio_check(&btv->prio, fh->prio);
if (unlikely(err))
goto err;
@@ -1965,7 +1944,6 @@ static int bttv_s_input(struct file *file, void *priv, unsigned int i)
set_input(btv, i, btv->tvnorm);
err:
- mutex_unlock(&btv->lock);
return 0;
}
@@ -1979,7 +1957,6 @@ static int bttv_s_tuner(struct file *file, void *priv,
if (unlikely(0 != t->index))
return -EINVAL;
- mutex_lock(&btv->lock);
if (unlikely(btv->tuner_type == TUNER_ABSENT)) {
err = -EINVAL;
goto err;
@@ -1995,7 +1972,6 @@ static int bttv_s_tuner(struct file *file, void *priv,
btv->audio_mode_gpio(btv, t, 1);
err:
- mutex_unlock(&btv->lock);
return 0;
}
@@ -2006,10 +1982,8 @@ static int bttv_g_frequency(struct file *file, void *priv,
struct bttv_fh *fh = priv;
struct bttv *btv = fh->btv;
- mutex_lock(&btv->lock);
f->type = btv->radio_user ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
f->frequency = btv->freq;
- mutex_unlock(&btv->lock);
return 0;
}
@@ -2024,7 +1998,6 @@ static int bttv_s_frequency(struct file *file, void *priv,
if (unlikely(f->tuner != 0))
return -EINVAL;
- mutex_lock(&btv->lock);
err = v4l2_prio_check(&btv->prio, fh->prio);
if (unlikely(err))
goto err;
@@ -2039,7 +2012,6 @@ static int bttv_s_frequency(struct file *file, void *priv,
if (btv->has_matchbox && btv->radio_user)
tea5757_set_freq(btv, btv->freq);
err:
- mutex_unlock(&btv->lock);
return 0;
}
@@ -2172,7 +2144,6 @@ limit_scaled_size_lock (struct bttv_fh * fh,
/* Make sure tvnorm, vbi_end and the current cropping parameters
remain consistent until we're done. */
- mutex_lock(&btv->lock);
b = &bttv_tvnorms[btv->tvnorm].cropcap.bounds;
@@ -2250,7 +2221,6 @@ limit_scaled_size_lock (struct bttv_fh * fh,
rc = 0; /* success */
fail:
- mutex_unlock(&btv->lock);
return rc;
}
@@ -2282,9 +2252,7 @@ verify_window_lock (struct bttv_fh * fh,
if (V4L2_FIELD_ANY == field) {
__s32 height2;
- mutex_lock(&fh->btv->lock);
height2 = fh->btv->crop[!!fh->do_crop].rect.height >> 1;
- mutex_unlock(&fh->btv->lock);
field = (win->w.height > height2)
? V4L2_FIELD_INTERLACED
: V4L2_FIELD_TOP;
@@ -2360,7 +2328,6 @@ static int setup_window_lock(struct bttv_fh *fh, struct bttv *btv,
}
}
- mutex_lock(&fh->cap.vb_lock);
/* clip against screen */
if (NULL != btv->fbuf.base)
n = btcx_screen_clips(btv->fbuf.fmt.width, btv->fbuf.fmt.height,
@@ -2391,13 +2358,6 @@ static int setup_window_lock(struct bttv_fh *fh, struct bttv *btv,
fh->ov.field = win->field;
fh->ov.setup_ok = 1;
- /*
- * FIXME: btv is protected by btv->lock mutex, while btv->init
- * is protected by fh->cap.vb_lock. This seems to open the
- * possibility for some race situations. Maybe the better would
- * be to unify those locks or to use another way to store the
- * init values that will be consumed by videobuf callbacks
- */
btv->init.ov.w.width = win->w.width;
btv->init.ov.w.height = win->w.height;
btv->init.ov.field = win->field;
@@ -2412,7 +2372,6 @@ static int setup_window_lock(struct bttv_fh *fh, struct bttv *btv,
bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new);
retval = bttv_switch_overlay(btv,fh,new);
}
- mutex_unlock(&fh->cap.vb_lock);
return retval;
}
@@ -2526,9 +2485,7 @@ static int bttv_try_fmt_vid_cap(struct file *file, void *priv,
if (V4L2_FIELD_ANY == field) {
__s32 height2;
- mutex_lock(&btv->lock);
height2 = btv->crop[!!fh->do_crop].rect.height >> 1;
- mutex_unlock(&btv->lock);
field = (f->fmt.pix.height > height2)
? V4L2_FIELD_INTERLACED
: V4L2_FIELD_BOTTOM;
@@ -2614,7 +2571,6 @@ static int bttv_s_fmt_vid_cap(struct file *file, void *priv,
fmt = format_by_fourcc(f->fmt.pix.pixelformat);
/* update our state informations */
- mutex_lock(&fh->cap.vb_lock);
fh->fmt = fmt;
fh->cap.field = f->fmt.pix.field;
fh->cap.last = V4L2_FIELD_NONE;
@@ -2623,7 +2579,6 @@ static int bttv_s_fmt_vid_cap(struct file *file, void *priv,
btv->init.fmt = fmt;
btv->init.width = f->fmt.pix.width;
btv->init.height = f->fmt.pix.height;
- mutex_unlock(&fh->cap.vb_lock);
return 0;
}
@@ -2649,11 +2604,9 @@ static int vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf)
unsigned int i;
struct bttv_fh *fh = priv;
- mutex_lock(&fh->cap.vb_lock);
retval = __videobuf_mmap_setup(&fh->cap, gbuffers, gbufsize,
V4L2_MEMORY_MMAP);
if (retval < 0) {
- mutex_unlock(&fh->cap.vb_lock);
return retval;
}
@@ -2665,7 +2618,6 @@ static int vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf)
for (i = 0; i < gbuffers; i++)
mbuf->offsets[i] = i * gbufsize;
- mutex_unlock(&fh->cap.vb_lock);
return 0;
}
#endif
@@ -2775,10 +2727,8 @@ static int bttv_overlay(struct file *file, void *f, unsigned int on)
int retval = 0;
if (on) {
- mutex_lock(&fh->cap.vb_lock);
/* verify args */
if (unlikely(!btv->fbuf.base)) {
- mutex_unlock(&fh->cap.vb_lock);
return -EINVAL;
}
if (unlikely(!fh->ov.setup_ok)) {
@@ -2787,13 +2737,11 @@ static int bttv_overlay(struct file *file, void *f, unsigned int on)
}
if (retval)
return retval;
- mutex_unlock(&fh->cap.vb_lock);
}
if (!check_alloc_btres_lock(btv, fh, RESOURCE_OVERLAY))
return -EBUSY;
- mutex_lock(&fh->cap.vb_lock);
if (on) {
fh->ov.tvnorm = btv->tvnorm;
new = videobuf_sg_alloc(sizeof(*new));
@@ -2805,7 +2753,6 @@ static int bttv_overlay(struct file *file, void *f, unsigned int on)
/* switch over */
retval = bttv_switch_overlay(btv, fh, new);
- mutex_unlock(&fh->cap.vb_lock);
return retval;
}
@@ -2844,7 +2791,6 @@ static int bttv_s_fbuf(struct file *file, void *f,
}
/* ok, accept it */
- mutex_lock(&fh->cap.vb_lock);
btv->fbuf.base = fb->base;
btv->fbuf.fmt.width = fb->fmt.width;
btv->fbuf.fmt.height = fb->fmt.height;
@@ -2876,7 +2822,6 @@ static int bttv_s_fbuf(struct file *file, void *f,
retval = bttv_switch_overlay(btv, fh, new);
}
}
- mutex_unlock(&fh->cap.vb_lock);
return retval;
}
@@ -2955,7 +2900,6 @@ static int bttv_queryctrl(struct file *file, void *priv,
c->id >= V4L2_CID_PRIVATE_LASTP1))
return -EINVAL;
- mutex_lock(&btv->lock);
if (!btv->volume_gpio && (c->id == V4L2_CID_AUDIO_VOLUME))
*c = no_ctl;
else {
@@ -2963,7 +2907,6 @@ static int bttv_queryctrl(struct file *file, void *priv,
*c = (NULL != ctrl) ? *ctrl : no_ctl;
}
- mutex_unlock(&btv->lock);
return 0;
}
@@ -2974,10 +2917,8 @@ static int bttv_g_parm(struct file *file, void *f,
struct bttv_fh *fh = f;
struct bttv *btv = fh->btv;
- mutex_lock(&btv->lock);
v4l2_video_std_frame_period(bttv_tvnorms[btv->tvnorm].v4l2_id,
&parm->parm.capture.timeperframe);
- mutex_unlock(&btv->lock);
return 0;
}
@@ -2993,7 +2934,6 @@ static int bttv_g_tuner(struct file *file, void *priv,
if (0 != t->index)
return -EINVAL;
- mutex_lock(&btv->lock);
t->rxsubchans = V4L2_TUNER_SUB_MONO;
bttv_call_all(btv, tuner, g_tuner, t);
strcpy(t->name, "Television");
@@ -3005,7 +2945,6 @@ static int bttv_g_tuner(struct file *file, void *priv,
if (btv->audio_mode_gpio)
btv->audio_mode_gpio(btv, t, 0);
- mutex_unlock(&btv->lock);
return 0;
}
@@ -3014,9 +2953,7 @@ static int bttv_g_priority(struct file *file, void *f, enum v4l2_priority *p)
struct bttv_fh *fh = f;
struct bttv *btv = fh->btv;
- mutex_lock(&btv->lock);
*p = v4l2_prio_max(&btv->prio);
- mutex_unlock(&btv->lock);
return 0;
}
@@ -3028,9 +2965,7 @@ static int bttv_s_priority(struct file *file, void *f,
struct bttv *btv = fh->btv;
int rc;
- mutex_lock(&btv->lock);
rc = v4l2_prio_change(&btv->prio, &fh->prio, prio);
- mutex_unlock(&btv->lock);
return rc;
}
@@ -3045,9 +2980,7 @@ static int bttv_cropcap(struct file *file, void *priv,
cap->type != V4L2_BUF_TYPE_VIDEO_OVERLAY)
return -EINVAL;
- mutex_lock(&btv->lock);
*cap = bttv_tvnorms[btv->tvnorm].cropcap;
- mutex_unlock(&btv->lock);
return 0;
}
@@ -3065,9 +2998,7 @@ static int bttv_g_crop(struct file *file, void *f, struct v4l2_crop *crop)
inconsistent with fh->width or fh->height and apps
do not expect a change here. */
- mutex_lock(&btv->lock);
crop->c = btv->crop[!!fh->do_crop].rect;
- mutex_unlock(&btv->lock);
return 0;
}
@@ -3091,17 +3022,14 @@ static int bttv_s_crop(struct file *file, void *f, struct v4l2_crop *crop)
/* Make sure tvnorm, vbi_end and the current cropping
parameters remain consistent until we're done. Note
read() may change vbi_end in check_alloc_btres_lock(). */
- mutex_lock(&btv->lock);
retval = v4l2_prio_check(&btv->prio, fh->prio);
if (0 != retval) {
- mutex_unlock(&btv->lock);
return retval;
}
retval = -EBUSY;
if (locked_btres(fh->btv, VIDEO_RESOURCES)) {
- mutex_unlock(&btv->lock);
return retval;
}
@@ -3113,7 +3041,6 @@ static int bttv_s_crop(struct file *file, void *f, struct v4l2_crop *crop)
b_top = max(b->top, btv->vbi_end);
if (b_top + 32 >= b_bottom) {
- mutex_unlock(&btv->lock);
return retval;
}
@@ -3136,12 +3063,8 @@ static int bttv_s_crop(struct file *file, void *f, struct v4l2_crop *crop)
btv->crop[1] = c;
- mutex_unlock(&btv->lock);
-
fh->do_crop = 1;
- mutex_lock(&fh->cap.vb_lock);
-
if (fh->width < c.min_scaled_width) {
fh->width = c.min_scaled_width;
btv->init.width = c.min_scaled_width;
@@ -3158,8 +3081,6 @@ static int bttv_s_crop(struct file *file, void *f, struct v4l2_crop *crop)
btv->init.height = c.max_scaled_height;
}
- mutex_unlock(&fh->cap.vb_lock);
-
return 0;
}
@@ -3227,7 +3148,6 @@ static unsigned int bttv_poll(struct file *file, poll_table *wait)
return videobuf_poll_stream(file, &fh->vbi, wait);
}
- mutex_lock(&fh->cap.vb_lock);
if (check_btres(fh,RESOURCE_VIDEO_STREAM)) {
/* streaming capture */
if (list_empty(&fh->cap.stream))
@@ -3262,7 +3182,6 @@ static unsigned int bttv_poll(struct file *file, poll_table *wait)
else
rc = 0;
err:
- mutex_unlock(&fh->cap.vb_lock);
return rc;
}
@@ -3293,23 +3212,11 @@ static int bttv_open(struct file *file)
return -ENOMEM;
file->private_data = fh;
- /*
- * btv is protected by btv->lock mutex, while btv->init and other
- * streaming vars are protected by fh->cap.vb_lock. We need to take
- * care of both locks to avoid troubles. However, vb_lock is used also
- * inside videobuf, without calling buf->lock. So, it is a very bad
- * idea to hold both locks at the same time.
- * Let's first copy btv->init at fh, holding cap.vb_lock, and then work
- * with the rest of init, holding btv->lock.
- */
- mutex_lock(&fh->cap.vb_lock);
*fh = btv->init;
- mutex_unlock(&fh->cap.vb_lock);
fh->type = type;
fh->ov.setup_ok = 0;
- mutex_lock(&btv->lock);
v4l2_prio_open(&btv->prio, &fh->prio);
videobuf_queue_sg_init(&fh->cap, &bttv_video_qops,
@@ -3317,13 +3224,13 @@ static int bttv_open(struct file *file)
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_INTERLACED,
sizeof(struct bttv_buffer),
- fh, NULL);
+ fh, &btv->lock);
videobuf_queue_sg_init(&fh->vbi, &bttv_vbi_qops,
&btv->c.pci->dev, &btv->s_lock,
V4L2_BUF_TYPE_VBI_CAPTURE,
V4L2_FIELD_SEQ_TB,
sizeof(struct bttv_buffer),
- fh, NULL);
+ fh, &btv->lock);
set_tvnorm(btv,btv->tvnorm);
set_input(btv, btv->input, btv->tvnorm);
@@ -3346,7 +3253,6 @@ static int bttv_open(struct file *file)
bttv_vbi_fmt_reset(&fh->vbi_fmt, btv->tvnorm);
bttv_field_count(btv);
- mutex_unlock(&btv->lock);
return 0;
}
@@ -3355,7 +3261,6 @@ static int bttv_release(struct file *file)
struct bttv_fh *fh = file->private_data;
struct bttv *btv = fh->btv;
- mutex_lock(&btv->lock);
/* turn off overlay */
if (check_btres(fh, RESOURCE_OVERLAY))
bttv_switch_overlay(btv,fh,NULL);
@@ -3381,14 +3286,8 @@ static int bttv_release(struct file *file)
/* free stuff */
- /*
- * videobuf uses cap.vb_lock - we should avoid holding btv->lock,
- * otherwise we may have dead lock conditions
- */
- mutex_unlock(&btv->lock);
videobuf_mmap_free(&fh->cap);
videobuf_mmap_free(&fh->vbi);
- mutex_lock(&btv->lock);
v4l2_prio_close(&btv->prio, fh->prio);
file->private_data = NULL;
kfree(fh);
@@ -3398,7 +3297,6 @@ static int bttv_release(struct file *file)
if (!btv->users)
audio_mute(btv, 1);
- mutex_unlock(&btv->lock);
return 0;
}
@@ -3502,11 +3400,8 @@ static int radio_open(struct file *file)
if (unlikely(!fh))
return -ENOMEM;
file->private_data = fh;
- mutex_lock(&fh->cap.vb_lock);
*fh = btv->init;
- mutex_unlock(&fh->cap.vb_lock);
- mutex_lock(&btv->lock);
v4l2_prio_open(&btv->prio, &fh->prio);
btv->radio_user++;
@@ -3514,7 +3409,6 @@ static int radio_open(struct file *file)
bttv_call_all(btv, tuner, s_radio);
audio_input(btv,TVAUDIO_INPUT_RADIO);
- mutex_unlock(&btv->lock);
return 0;
}
@@ -3524,7 +3418,6 @@ static int radio_release(struct file *file)
struct bttv *btv = fh->btv;
struct rds_command cmd;
- mutex_lock(&btv->lock);
v4l2_prio_close(&btv->prio, fh->prio);
file->private_data = NULL;
kfree(fh);
@@ -3532,7 +3425,6 @@ static int radio_release(struct file *file)
btv->radio_user--;
bttv_call_all(btv, core, ioctl, RDS_CMD_CLOSE, &cmd);
- mutex_unlock(&btv->lock);
return 0;
}
@@ -3561,7 +3453,6 @@ static int radio_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
return -EINVAL;
if (0 != t->index)
return -EINVAL;
- mutex_lock(&btv->lock);
strcpy(t->name, "Radio");
t->type = V4L2_TUNER_RADIO;
@@ -3570,8 +3461,6 @@ static int radio_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
if (btv->audio_mode_gpio)
btv->audio_mode_gpio(btv, t, 0);
- mutex_unlock(&btv->lock);
-
return 0;
}
@@ -3692,7 +3581,7 @@ static const struct v4l2_file_operations radio_fops =
.open = radio_open,
.read = radio_read,
.release = radio_release,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
.poll = radio_poll,
};
diff --git a/drivers/media/video/bw-qcam.c b/drivers/media/video/bw-qcam.c
index 935e0c9a9674..c1193506131c 100644
--- a/drivers/media/video/bw-qcam.c
+++ b/drivers/media/video/bw-qcam.c
@@ -860,7 +860,7 @@ static ssize_t qcam_read(struct file *file, char __user *buf,
static const struct v4l2_file_operations qcam_fops = {
.owner = THIS_MODULE,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
.read = qcam_read,
};
diff --git a/drivers/media/video/c-qcam.c b/drivers/media/video/c-qcam.c
index 6e4b19698c13..24fc00965a12 100644
--- a/drivers/media/video/c-qcam.c
+++ b/drivers/media/video/c-qcam.c
@@ -718,7 +718,7 @@ static ssize_t qcam_read(struct file *file, char __user *buf,
static const struct v4l2_file_operations qcam_fops = {
.owner = THIS_MODULE,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
.read = qcam_read,
};
diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c
index 260c666ce931..0dfff50891e4 100644
--- a/drivers/media/video/cafe_ccic.c
+++ b/drivers/media/video/cafe_ccic.c
@@ -1775,7 +1775,7 @@ static const struct v4l2_file_operations cafe_v4l_fops = {
.read = cafe_v4l_read,
.poll = cafe_v4l_poll,
.mmap = cafe_v4l_mmap,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
};
static const struct v4l2_ioctl_ops cafe_v4l_ioctl_ops = {
diff --git a/drivers/media/video/cx18/cx18-alsa-pcm.c b/drivers/media/video/cx18/cx18-alsa-pcm.c
index 8f55692db36d..82d195be9197 100644
--- a/drivers/media/video/cx18/cx18-alsa-pcm.c
+++ b/drivers/media/video/cx18/cx18-alsa-pcm.c
@@ -218,7 +218,13 @@ static int snd_cx18_pcm_capture_close(struct snd_pcm_substream *substream)
static int snd_cx18_pcm_ioctl(struct snd_pcm_substream *substream,
unsigned int cmd, void *arg)
{
- return snd_pcm_lib_ioctl(substream, cmd, arg);
+ struct snd_cx18_card *cxsc = snd_pcm_substream_chip(substream);
+ int ret;
+
+ snd_cx18_lock(cxsc);
+ ret = snd_pcm_lib_ioctl(substream, cmd, arg);
+ snd_cx18_unlock(cxsc);
+ return ret;
}
diff --git a/drivers/media/video/cx18/cx18-streams.c b/drivers/media/video/cx18/cx18-streams.c
index 9045f1ece0eb..ab461e27d9dd 100644
--- a/drivers/media/video/cx18/cx18-streams.c
+++ b/drivers/media/video/cx18/cx18-streams.c
@@ -41,7 +41,7 @@ static struct v4l2_file_operations cx18_v4l2_enc_fops = {
.read = cx18_v4l2_read,
.open = cx18_v4l2_open,
/* FIXME change to video_ioctl2 if serialization lock can be removed */
- .ioctl = cx18_v4l2_ioctl,
+ .unlocked_ioctl = cx18_v4l2_ioctl,
.release = cx18_v4l2_close,
.poll = cx18_v4l2_enc_poll,
};
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index dfb198d0415b..f16461844c5c 100644
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -1989,8 +1989,23 @@ static int cx25840_probe(struct i2c_client *client,
v4l2_ctrl_new_std(&state->hdl, &cx25840_ctrl_ops,
V4L2_CID_HUE, -128, 127, 1, 0);
if (!is_cx2583x(state)) {
- default_volume = 228 - cx25840_read(client, 0x8d4);
- default_volume = ((default_volume / 2) + 23) << 9;
+ default_volume = cx25840_read(client, 0x8d4);
+ /*
+ * Enforce the legacy PVR-350/MSP3400 to PVR-150/CX25843 volume
+ * scale mapping limits to avoid -ERANGE errors when
+ * initializing the volume control
+ */
+ if (default_volume > 228) {
+ /* Bottom out at -96 dB, v4l2 vol range 0x2e00-0x2fff */
+ default_volume = 228;
+ cx25840_write(client, 0x8d4, 228);
+ }
+ else if (default_volume < 20) {
+ /* Top out at + 8 dB, v4l2 vol range 0xfe00-0xffff */
+ default_volume = 20;
+ cx25840_write(client, 0x8d4, 20);
+ }
+ default_volume = (((228 - default_volume) >> 1) + 23) << 9;
state->volume = v4l2_ctrl_new_std(&state->hdl,
&cx25840_audio_ctrl_ops, V4L2_CID_AUDIO_VOLUME,
diff --git a/drivers/media/video/cx88/cx88-alsa.c b/drivers/media/video/cx88/cx88-alsa.c
index 4aaa47c0eabf..54b7fcd469a8 100644
--- a/drivers/media/video/cx88/cx88-alsa.c
+++ b/drivers/media/video/cx88/cx88-alsa.c
@@ -40,7 +40,6 @@
#include <sound/control.h>
#include <sound/initval.h>
#include <sound/tlv.h>
-#include <media/wm8775.h>
#include "cx88.h"
#include "cx88-reg.h"
@@ -587,47 +586,26 @@ static int snd_cx88_volume_put(struct snd_kcontrol *kcontrol,
int left, right, v, b;
int changed = 0;
u32 old;
- struct v4l2_control client_ctl;
-
- /* Pass volume & balance onto any WM8775 */
- if (value->value.integer.value[0] >= value->value.integer.value[1]) {
- v = value->value.integer.value[0] << 10;
- b = value->value.integer.value[0] ?
- (0x8000 * value->value.integer.value[1]) / value->value.integer.value[0] :
- 0x8000;
- } else {
- v = value->value.integer.value[1] << 10;
- b = value->value.integer.value[1] ?
- 0xffff - (0x8000 * value->value.integer.value[0]) / value->value.integer.value[1] :
- 0x8000;
- }
- client_ctl.value = v;
- client_ctl.id = V4L2_CID_AUDIO_VOLUME;
- call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl);
-
- client_ctl.value = b;
- client_ctl.id = V4L2_CID_AUDIO_BALANCE;
- call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl);
left = value->value.integer.value[0] & 0x3f;
right = value->value.integer.value[1] & 0x3f;
b = right - left;
if (b < 0) {
- v = 0x3f - left;
- b = (-b) | 0x40;
+ v = 0x3f - left;
+ b = (-b) | 0x40;
} else {
- v = 0x3f - right;
+ v = 0x3f - right;
}
/* Do we really know this will always be called with IRQs on? */
spin_lock_irq(&chip->reg_lock);
old = cx_read(AUD_VOL_CTL);
if (v != (old & 0x3f)) {
- cx_swrite(SHADOW_AUD_VOL_CTL, AUD_VOL_CTL, (old & ~0x3f) | v);
- changed = 1;
+ cx_write(AUD_VOL_CTL, (old & ~0x3f) | v);
+ changed = 1;
}
- if ((cx_read(AUD_BAL_CTL) & 0x7f) != b) {
- cx_write(AUD_BAL_CTL, b);
- changed = 1;
+ if (cx_read(AUD_BAL_CTL) != b) {
+ cx_write(AUD_BAL_CTL, b);
+ changed = 1;
}
spin_unlock_irq(&chip->reg_lock);
@@ -640,7 +618,7 @@ static const struct snd_kcontrol_new snd_cx88_volume = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
SNDRV_CTL_ELEM_ACCESS_TLV_READ,
- .name = "Analog-TV Volume",
+ .name = "Playback Volume",
.info = snd_cx88_volume_info,
.get = snd_cx88_volume_get,
.put = snd_cx88_volume_put,
@@ -671,14 +649,7 @@ static int snd_cx88_switch_put(struct snd_kcontrol *kcontrol,
vol = cx_read(AUD_VOL_CTL);
if (value->value.integer.value[0] != !(vol & bit)) {
vol ^= bit;
- cx_swrite(SHADOW_AUD_VOL_CTL, AUD_VOL_CTL, vol);
- /* Pass mute onto any WM8775 */
- if ((1<<6) == bit) {
- struct v4l2_control client_ctl;
- client_ctl.value = 0 != (vol & bit);
- client_ctl.id = V4L2_CID_AUDIO_MUTE;
- call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl);
- }
+ cx_write(AUD_VOL_CTL, vol);
ret = 1;
}
spin_unlock_irq(&chip->reg_lock);
@@ -687,7 +658,7 @@ static int snd_cx88_switch_put(struct snd_kcontrol *kcontrol,
static const struct snd_kcontrol_new snd_cx88_dac_switch = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "Audio-Out Switch",
+ .name = "Playback Switch",
.info = snd_ctl_boolean_mono_info,
.get = snd_cx88_switch_get,
.put = snd_cx88_switch_put,
@@ -696,49 +667,13 @@ static const struct snd_kcontrol_new snd_cx88_dac_switch = {
static const struct snd_kcontrol_new snd_cx88_source_switch = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "Analog-TV Switch",
+ .name = "Capture Switch",
.info = snd_ctl_boolean_mono_info,
.get = snd_cx88_switch_get,
.put = snd_cx88_switch_put,
.private_value = (1<<6),
};
-static int snd_cx88_alc_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *value)
-{
- snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol);
- struct cx88_core *core = chip->core;
- struct v4l2_control client_ctl;
-
- client_ctl.id = V4L2_CID_AUDIO_LOUDNESS;
- call_hw(core, WM8775_GID, core, g_ctrl, &client_ctl);
- value->value.integer.value[0] = client_ctl.value ? 1 : 0;
-
- return 0;
-}
-
-static int snd_cx88_alc_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *value)
-{
- snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol);
- struct cx88_core *core = chip->core;
- struct v4l2_control client_ctl;
-
- client_ctl.value = 0 != value->value.integer.value[0];
- client_ctl.id = V4L2_CID_AUDIO_LOUDNESS;
- call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl);
-
- return 0;
-}
-
-static struct snd_kcontrol_new snd_cx88_alc_switch = {
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "Line-In ALC Switch",
- .info = snd_ctl_boolean_mono_info,
- .get = snd_cx88_alc_get,
- .put = snd_cx88_alc_put,
-};
-
/****************************************************************************
Basic Flow for Sound Devices
****************************************************************************/
@@ -860,7 +795,6 @@ static int __devinit cx88_audio_initdev(struct pci_dev *pci,
{
struct snd_card *card;
snd_cx88_card_t *chip;
- struct v4l2_subdev *sd;
int err;
if (devno >= SNDRV_CARDS)
@@ -896,15 +830,6 @@ static int __devinit cx88_audio_initdev(struct pci_dev *pci,
if (err < 0)
goto error;
- /* If there's a wm8775 then add a Line-In ALC switch */
- list_for_each_entry(sd, &chip->core->v4l2_dev.subdevs, list) {
- if (WM8775_GID == sd->grp_id) {
- snd_ctl_add(card, snd_ctl_new1(&snd_cx88_alc_switch,
- chip));
- break;
- }
- }
-
strcpy (card->driver, "CX88x");
sprintf(card->shortname, "Conexant CX%x", pci->device);
sprintf(card->longname, "%s at %#llx",
diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c
index 9b9e169cce90..0ccc2afd7266 100644
--- a/drivers/media/video/cx88/cx88-cards.c
+++ b/drivers/media/video/cx88/cx88-cards.c
@@ -1007,15 +1007,22 @@ static const struct cx88_board cx88_boards[] = {
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
+ .audio_chip = V4L2_IDENT_WM8775,
.input = {{
.type = CX88_VMUX_DVB,
.vmux = 0,
+ /* 2: Line-In */
+ .audioroute = 2,
},{
.type = CX88_VMUX_COMPOSITE1,
.vmux = 1,
+ /* 2: Line-In */
+ .audioroute = 2,
},{
.type = CX88_VMUX_SVIDEO,
.vmux = 2,
+ /* 2: Line-In */
+ .audioroute = 2,
}},
.mpeg = CX88_MPEG_DVB,
},
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index 62cea9549404..d9249e5a04c9 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -40,7 +40,6 @@
#include "cx88.h"
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
-#include <media/wm8775.h>
MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards");
MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
@@ -977,7 +976,6 @@ int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl)
const struct cx88_ctrl *c = NULL;
u32 value,mask;
int i;
- struct v4l2_control client_ctl;
for (i = 0; i < CX8800_CTLS; i++) {
if (cx8800_ctls[i].v.id == ctl->id) {
@@ -991,27 +989,6 @@ int cx88_set_control(struct cx88_core *core, struct v4l2_control *ctl)
ctl->value = c->v.minimum;
if (ctl->value > c->v.maximum)
ctl->value = c->v.maximum;
-
- /* Pass changes onto any WM8775 */
- client_ctl.id = ctl->id;
- switch (ctl->id) {
- case V4L2_CID_AUDIO_MUTE:
- client_ctl.value = ctl->value;
- break;
- case V4L2_CID_AUDIO_VOLUME:
- client_ctl.value = (ctl->value) ?
- (0x90 + ctl->value) << 8 : 0;
- break;
- case V4L2_CID_AUDIO_BALANCE:
- client_ctl.value = ctl->value << 9;
- break;
- default:
- client_ctl.id = 0;
- break;
- }
- if (client_ctl.id)
- call_hw(core, WM8775_GID, core, s_ctrl, &client_ctl);
-
mask=c->mask;
switch (ctl->id) {
case V4L2_CID_AUDIO_BALANCE:
@@ -1558,9 +1535,7 @@ static int radio_queryctrl (struct file *file, void *priv,
if (c->id < V4L2_CID_BASE ||
c->id >= V4L2_CID_LASTP1)
return -EINVAL;
- if (c->id == V4L2_CID_AUDIO_MUTE ||
- c->id == V4L2_CID_AUDIO_VOLUME ||
- c->id == V4L2_CID_AUDIO_BALANCE) {
+ if (c->id == V4L2_CID_AUDIO_MUTE) {
for (i = 0; i < CX8800_CTLS; i++) {
if (cx8800_ctls[i].v.id == c->id)
break;
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index e8c732e7ae4f..c9981e77416a 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -398,19 +398,17 @@ static inline struct cx88_core *to_core(struct v4l2_device *v4l2_dev)
return container_of(v4l2_dev, struct cx88_core, v4l2_dev);
}
-#define call_hw(core, grpid, o, f, args...) \
+#define call_all(core, o, f, args...) \
do { \
if (!core->i2c_rc) { \
if (core->gate_ctrl) \
core->gate_ctrl(core, 1); \
- v4l2_device_call_all(&core->v4l2_dev, grpid, o, f, ##args); \
+ v4l2_device_call_all(&core->v4l2_dev, 0, o, f, ##args); \
if (core->gate_ctrl) \
core->gate_ctrl(core, 0); \
} \
} while (0)
-#define call_all(core, o, f, args...) call_hw(core, 0, o, f, ##args)
-
struct cx8800_dev;
struct cx8802_dev;
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index 908e3bc88303..2c3007280032 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -2377,7 +2377,7 @@ static const struct v4l2_file_operations radio_fops = {
.owner = THIS_MODULE,
.open = em28xx_v4l2_open,
.release = em28xx_v4l2_close,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
};
static const struct v4l2_ioctl_ops radio_ioctl_ops = {
diff --git a/drivers/media/video/et61x251/et61x251_core.c b/drivers/media/video/et61x251/et61x251_core.c
index a5cfc76b40b7..bb164099ea2c 100644
--- a/drivers/media/video/et61x251/et61x251_core.c
+++ b/drivers/media/video/et61x251/et61x251_core.c
@@ -2530,7 +2530,7 @@ static const struct v4l2_file_operations et61x251_fops = {
.owner = THIS_MODULE,
.open = et61x251_open,
.release = et61x251_release,
- .ioctl = et61x251_ioctl,
+ .unlocked_ioctl = et61x251_ioctl,
.read = et61x251_read,
.poll = et61x251_poll,
.mmap = et61x251_mmap,
diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c
index 330dadc00106..e23de57e2c73 100644
--- a/drivers/media/video/gspca/sonixj.c
+++ b/drivers/media/video/gspca/sonixj.c
@@ -63,7 +63,10 @@ struct sd {
#define QUALITY_DEF 80
u8 jpegqual; /* webcam quality */
+ u8 reg01;
+ u8 reg17;
u8 reg18;
+ u8 flags;
s8 ag_cnt;
#define AG_CNT_START 13
@@ -96,6 +99,22 @@ enum sensors {
SENSOR_SP80708,
};
+/* device flags */
+#define PDN_INV 1 /* inverse pin S_PWR_DN / sn_xxx tables */
+
+/* sn9c1xx definitions */
+/* register 0x01 */
+#define S_PWR_DN 0x01 /* sensor power down */
+#define S_PDN_INV 0x02 /* inverse pin S_PWR_DN */
+#define V_TX_EN 0x04 /* video transfer enable */
+#define LED 0x08 /* output to pin LED */
+#define SCL_SEL_OD 0x20 /* open-drain mode */
+#define SYS_SEL_48M 0x40 /* system clock 0: 24MHz, 1: 48MHz */
+/* register 0x17 */
+#define MCK_SIZE_MASK 0x1f /* sensor master clock */
+#define SEN_CLK_EN 0x20 /* enable sensor clock */
+#define DEF_EN 0x80 /* defect pixel by 0: soft, 1: hard */
+
/* V4L2 controls supported by the driver */
static void setbrightness(struct gspca_dev *gspca_dev);
static void setcontrast(struct gspca_dev *gspca_dev);
@@ -1755,141 +1774,6 @@ static void po2030n_probe(struct gspca_dev *gspca_dev)
}
}
-static void bridge_init(struct gspca_dev *gspca_dev,
- const u8 *sn9c1xx)
-{
- struct sd *sd = (struct sd *) gspca_dev;
- u8 reg0102[2];
- const u8 *reg9a;
- static const u8 reg9a_def[] =
- {0x00, 0x40, 0x20, 0x00, 0x00, 0x00};
- static const u8 reg9a_spec[] =
- {0x00, 0x40, 0x38, 0x30, 0x00, 0x20};
- static const u8 regd4[] = {0x60, 0x00, 0x00};
-
- /* sensor clock already enabled in sd_init */
- /* reg_w1(gspca_dev, 0xf1, 0x00); */
- reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
-
- /* configure gpio */
- reg0102[0] = sn9c1xx[1];
- reg0102[1] = sn9c1xx[2];
- if (gspca_dev->audio)
- reg0102[1] |= 0x04; /* keep the audio connection */
- reg_w(gspca_dev, 0x01, reg0102, 2);
- reg_w(gspca_dev, 0x08, &sn9c1xx[8], 2);
- reg_w(gspca_dev, 0x17, &sn9c1xx[0x17], 5);
- switch (sd->sensor) {
- case SENSOR_GC0307:
- case SENSOR_OV7660:
- case SENSOR_PO1030:
- case SENSOR_PO2030N:
- case SENSOR_SOI768:
- case SENSOR_SP80708:
- reg9a = reg9a_spec;
- break;
- default:
- reg9a = reg9a_def;
- break;
- }
- reg_w(gspca_dev, 0x9a, reg9a, 6);
-
- reg_w(gspca_dev, 0xd4, regd4, sizeof regd4);
-
- reg_w(gspca_dev, 0x03, &sn9c1xx[3], 0x0f);
-
- switch (sd->sensor) {
- case SENSOR_ADCM1700:
- reg_w1(gspca_dev, 0x01, 0x43);
- reg_w1(gspca_dev, 0x17, 0x62);
- reg_w1(gspca_dev, 0x01, 0x42);
- reg_w1(gspca_dev, 0x01, 0x42);
- break;
- case SENSOR_GC0307:
- msleep(50);
- reg_w1(gspca_dev, 0x01, 0x61);
- reg_w1(gspca_dev, 0x17, 0x22);
- reg_w1(gspca_dev, 0x01, 0x60);
- reg_w1(gspca_dev, 0x01, 0x40);
- msleep(50);
- break;
- case SENSOR_MI0360B:
- reg_w1(gspca_dev, 0x01, 0x61);
- reg_w1(gspca_dev, 0x17, 0x60);
- reg_w1(gspca_dev, 0x01, 0x60);
- reg_w1(gspca_dev, 0x01, 0x40);
- break;
- case SENSOR_MT9V111:
- reg_w1(gspca_dev, 0x01, 0x61);
- reg_w1(gspca_dev, 0x17, 0x61);
- reg_w1(gspca_dev, 0x01, 0x60);
- reg_w1(gspca_dev, 0x01, 0x40);
- break;
- case SENSOR_OM6802:
- msleep(10);
- reg_w1(gspca_dev, 0x02, 0x73);
- reg_w1(gspca_dev, 0x17, 0x60);
- reg_w1(gspca_dev, 0x01, 0x22);
- msleep(100);
- reg_w1(gspca_dev, 0x01, 0x62);
- reg_w1(gspca_dev, 0x17, 0x64);
- reg_w1(gspca_dev, 0x17, 0x64);
- reg_w1(gspca_dev, 0x01, 0x42);
- msleep(10);
- reg_w1(gspca_dev, 0x01, 0x42);
- i2c_w8(gspca_dev, om6802_init0[0]);
- i2c_w8(gspca_dev, om6802_init0[1]);
- msleep(15);
- reg_w1(gspca_dev, 0x02, 0x71);
- msleep(150);
- break;
- case SENSOR_OV7630:
- reg_w1(gspca_dev, 0x01, 0x61);
- reg_w1(gspca_dev, 0x17, 0xe2);
- reg_w1(gspca_dev, 0x01, 0x60);
- reg_w1(gspca_dev, 0x01, 0x40);
- break;
- case SENSOR_OV7648:
- reg_w1(gspca_dev, 0x01, 0x63);
- reg_w1(gspca_dev, 0x17, 0x20);
- reg_w1(gspca_dev, 0x01, 0x62);
- reg_w1(gspca_dev, 0x01, 0x42);
- break;
- case SENSOR_PO1030:
- case SENSOR_SOI768:
- reg_w1(gspca_dev, 0x01, 0x61);
- reg_w1(gspca_dev, 0x17, 0x20);
- reg_w1(gspca_dev, 0x01, 0x60);
- reg_w1(gspca_dev, 0x01, 0x40);
- break;
- case SENSOR_PO2030N:
- case SENSOR_OV7660:
- reg_w1(gspca_dev, 0x01, 0x63);
- reg_w1(gspca_dev, 0x17, 0x20);
- reg_w1(gspca_dev, 0x01, 0x62);
- reg_w1(gspca_dev, 0x01, 0x42);
- break;
- case SENSOR_SP80708:
- reg_w1(gspca_dev, 0x01, 0x63);
- reg_w1(gspca_dev, 0x17, 0x20);
- reg_w1(gspca_dev, 0x01, 0x62);
- reg_w1(gspca_dev, 0x01, 0x42);
- msleep(100);
- reg_w1(gspca_dev, 0x02, 0x62);
- break;
- default:
-/* case SENSOR_HV7131R: */
-/* case SENSOR_MI0360: */
-/* case SENSOR_MO4000: */
- reg_w1(gspca_dev, 0x01, 0x43);
- reg_w1(gspca_dev, 0x17, 0x61);
- reg_w1(gspca_dev, 0x01, 0x42);
- if (sd->sensor == SENSOR_HV7131R)
- hv7131r_probe(gspca_dev);
- break;
- }
-}
-
/* this function is called at probe time */
static int sd_config(struct gspca_dev *gspca_dev,
const struct usb_device_id *id)
@@ -1898,7 +1782,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
struct cam *cam;
sd->bridge = id->driver_info >> 16;
- sd->sensor = id->driver_info;
+ sd->sensor = id->driver_info >> 8;
+ sd->flags = id->driver_info;
cam = &gspca_dev->cam;
if (sd->sensor == SENSOR_ADCM1700) {
@@ -1929,7 +1814,7 @@ static int sd_init(struct gspca_dev *gspca_dev)
/* setup a selector by bridge */
reg_w1(gspca_dev, 0xf1, 0x01);
reg_r(gspca_dev, 0x00, 1);
- reg_w1(gspca_dev, 0xf1, gspca_dev->usb_buf[0]);
+ reg_w1(gspca_dev, 0xf1, 0x00);
reg_r(gspca_dev, 0x00, 1); /* get sonix chip id */
regF1 = gspca_dev->usb_buf[0];
if (gspca_dev->usb_err < 0)
@@ -2423,10 +2308,17 @@ static int sd_start(struct gspca_dev *gspca_dev)
{
struct sd *sd = (struct sd *) gspca_dev;
int i;
- u8 reg1, reg17;
+ u8 reg01, reg17;
+ u8 reg0102[2];
const u8 *sn9c1xx;
const u8 (*init)[8];
+ const u8 *reg9a;
int mode;
+ static const u8 reg9a_def[] =
+ {0x00, 0x40, 0x20, 0x00, 0x00, 0x00};
+ static const u8 reg9a_spec[] =
+ {0x00, 0x40, 0x38, 0x30, 0x00, 0x20};
+ static const u8 regd4[] = {0x60, 0x00, 0x00};
static const u8 C0[] = { 0x2d, 0x2d, 0x3a, 0x05, 0x04, 0x3f };
static const u8 CA[] = { 0x28, 0xd8, 0x14, 0xec };
static const u8 CA_adcm1700[] =
@@ -2448,7 +2340,85 @@ static int sd_start(struct gspca_dev *gspca_dev)
/* initialize the bridge */
sn9c1xx = sn_tb[sd->sensor];
- bridge_init(gspca_dev, sn9c1xx);
+
+ /* sensor clock already enabled in sd_init */
+ /* reg_w1(gspca_dev, 0xf1, 0x00); */
+ reg01 = sn9c1xx[1];
+ if (sd->flags & PDN_INV)
+ reg01 ^= S_PDN_INV; /* power down inverted */
+ reg_w1(gspca_dev, 0x01, reg01);
+
+ /* configure gpio */
+ reg0102[0] = reg01;
+ reg0102[1] = sn9c1xx[2];
+ if (gspca_dev->audio)
+ reg0102[1] |= 0x04; /* keep the audio connection */
+ reg_w(gspca_dev, 0x01, reg0102, 2);
+ reg_w(gspca_dev, 0x08, &sn9c1xx[8], 2);
+ reg_w(gspca_dev, 0x17, &sn9c1xx[0x17], 5);
+ switch (sd->sensor) {
+ case SENSOR_GC0307:
+ case SENSOR_OV7660:
+ case SENSOR_PO1030:
+ case SENSOR_PO2030N:
+ case SENSOR_SOI768:
+ case SENSOR_SP80708:
+ reg9a = reg9a_spec;
+ break;
+ default:
+ reg9a = reg9a_def;
+ break;
+ }
+ reg_w(gspca_dev, 0x9a, reg9a, 6);
+
+ reg_w(gspca_dev, 0xd4, regd4, sizeof regd4);
+
+ reg_w(gspca_dev, 0x03, &sn9c1xx[3], 0x0f);
+
+ reg17 = sn9c1xx[0x17];
+ switch (sd->sensor) {
+ case SENSOR_GC0307:
+ msleep(50); /*fixme: is it useful? */
+ break;
+ case SENSOR_OM6802:
+ msleep(10);
+ reg_w1(gspca_dev, 0x02, 0x73);
+ reg17 |= SEN_CLK_EN;
+ reg_w1(gspca_dev, 0x17, reg17);
+ reg_w1(gspca_dev, 0x01, 0x22);
+ msleep(100);
+ reg01 = SCL_SEL_OD | S_PDN_INV;
+ reg17 &= MCK_SIZE_MASK;
+ reg17 |= 0x04; /* clock / 4 */
+ break;
+ }
+ reg01 |= SYS_SEL_48M;
+ reg_w1(gspca_dev, 0x01, reg01);
+ reg17 |= SEN_CLK_EN;
+ reg_w1(gspca_dev, 0x17, reg17);
+ reg01 &= ~S_PWR_DN; /* sensor power on */
+ reg_w1(gspca_dev, 0x01, reg01);
+ reg01 &= ~SYS_SEL_48M;
+ reg_w1(gspca_dev, 0x01, reg01);
+
+ switch (sd->sensor) {
+ case SENSOR_HV7131R:
+ hv7131r_probe(gspca_dev); /*fixme: is it useful? */
+ break;
+ case SENSOR_OM6802:
+ msleep(10);
+ reg_w1(gspca_dev, 0x01, reg01);
+ i2c_w8(gspca_dev, om6802_init0[0]);
+ i2c_w8(gspca_dev, om6802_init0[1]);
+ msleep(15);
+ reg_w1(gspca_dev, 0x02, 0x71);
+ msleep(150);
+ break;
+ case SENSOR_SP80708:
+ msleep(100);
+ reg_w1(gspca_dev, 0x02, 0x62);
+ break;
+ }
/* initialize the sensor */
i2c_w_seq(gspca_dev, sensor_init[sd->sensor]);
@@ -2476,30 +2446,11 @@ static int sd_start(struct gspca_dev *gspca_dev)
}
reg_w1(gspca_dev, 0x18, sn9c1xx[0x18]);
switch (sd->sensor) {
- case SENSOR_GC0307:
- reg17 = 0xa2;
- break;
- case SENSOR_MT9V111:
- case SENSOR_MI0360B:
- reg17 = 0xe0;
- break;
- case SENSOR_ADCM1700:
- case SENSOR_OV7630:
- reg17 = 0xe2;
- break;
- case SENSOR_OV7648:
- reg17 = 0x20;
- break;
- case SENSOR_OV7660:
- case SENSOR_SOI768:
- reg17 = 0xa0;
- break;
- case SENSOR_PO1030:
- case SENSOR_PO2030N:
- reg17 = 0xa0;
+ case SENSOR_OM6802:
+/* case SENSOR_OV7648: * fixme: sometimes */
break;
default:
- reg17 = 0x60;
+ reg17 |= DEF_EN;
break;
}
reg_w1(gspca_dev, 0x17, reg17);
@@ -2546,95 +2497,67 @@ static int sd_start(struct gspca_dev *gspca_dev)
init = NULL;
mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
- if (mode)
- reg1 = 0x46; /* 320x240: clk 48Mhz, video trf enable */
- else
- reg1 = 0x06; /* 640x480: clk 24Mhz, video trf enable */
- reg17 = 0x61; /* 0x:20: enable sensor clock */
+ reg01 |= SYS_SEL_48M | V_TX_EN;
+ reg17 &= ~MCK_SIZE_MASK;
+ reg17 |= 0x02; /* clock / 2 */
switch (sd->sensor) {
case SENSOR_ADCM1700:
init = adcm1700_sensor_param1;
- reg1 = 0x46;
- reg17 = 0xe2;
break;
case SENSOR_GC0307:
init = gc0307_sensor_param1;
- reg17 = 0xa2;
- reg1 = 0x44;
+ break;
+ case SENSOR_HV7131R:
+ case SENSOR_MI0360:
+ if (mode)
+ reg01 |= SYS_SEL_48M; /* 320x240: clk 48Mhz */
+ else
+ reg01 &= ~SYS_SEL_48M; /* 640x480: clk 24Mhz */
+ reg17 &= ~MCK_SIZE_MASK;
+ reg17 |= 0x01; /* clock / 1 */
break;
case SENSOR_MI0360B:
init = mi0360b_sensor_param1;
- reg1 &= ~0x02; /* don't inverse pin S_PWR_DN */
- reg17 = 0xe2;
break;
case SENSOR_MO4000:
- if (mode) {
-/* reg1 = 0x46; * 320 clk 48Mhz 60fp/s */
- reg1 = 0x06; /* clk 24Mz */
- } else {
- reg17 = 0x22; /* 640 MCKSIZE */
-/* reg1 = 0x06; * 640 clk 24Mz (done) */
+ if (mode) { /* if 320x240 */
+ reg01 &= ~SYS_SEL_48M; /* clk 24Mz */
+ reg17 &= ~MCK_SIZE_MASK;
+ reg17 |= 0x01; /* clock / 1 */
}
break;
case SENSOR_MT9V111:
init = mt9v111_sensor_param1;
- if (mode) {
- reg1 = 0x04; /* 320 clk 48Mhz */
- } else {
-/* reg1 = 0x06; * 640 clk 24Mz (done) */
- reg17 = 0xc2;
- }
break;
case SENSOR_OM6802:
init = om6802_sensor_param1;
- reg17 = 0x64; /* 640 MCKSIZE */
+ if (!mode) { /* if 640x480 */
+ reg17 &= ~MCK_SIZE_MASK;
+ reg17 |= 0x01; /* clock / 4 */
+ }
break;
case SENSOR_OV7630:
init = ov7630_sensor_param1;
- reg17 = 0xe2;
- reg1 = 0x44;
break;
case SENSOR_OV7648:
init = ov7648_sensor_param1;
- reg17 = 0x21;
-/* reg1 = 0x42; * 42 - 46? */
+ reg17 &= ~MCK_SIZE_MASK;
+ reg17 |= 0x01; /* clock / 1 */
break;
case SENSOR_OV7660:
init = ov7660_sensor_param1;
- if (sd->bridge == BRIDGE_SN9C120) {
- if (mode) { /* 320x240 - 160x120 */
- reg17 = 0xa2;
- reg1 = 0x44; /* 48 Mhz, video trf eneble */
- }
- } else {
- reg17 = 0x22;
- reg1 = 0x06; /* 24 Mhz, video trf eneble
- * inverse power down */
- }
break;
case SENSOR_PO1030:
init = po1030_sensor_param1;
- reg17 = 0xa2;
- reg1 = 0x44;
break;
case SENSOR_PO2030N:
init = po2030n_sensor_param1;
- reg1 = 0x46;
- reg17 = 0xa2;
break;
case SENSOR_SOI768:
init = soi768_sensor_param1;
- reg1 = 0x44;
- reg17 = 0xa2;
break;
case SENSOR_SP80708:
init = sp80708_sensor_param1;
- if (mode) {
-/*?? reg1 = 0x04; * 320 clk 48Mhz */
- } else {
- reg1 = 0x46; /* 640 clk 48Mz */
- reg17 = 0xa2;
- }
break;
}
@@ -2684,7 +2607,9 @@ static int sd_start(struct gspca_dev *gspca_dev)
setjpegqual(gspca_dev);
reg_w1(gspca_dev, 0x17, reg17);
- reg_w1(gspca_dev, 0x01, reg1);
+ reg_w1(gspca_dev, 0x01, reg01);
+ sd->reg01 = reg01;
+ sd->reg17 = reg17;
sethvflip(gspca_dev);
setbrightness(gspca_dev);
@@ -2706,41 +2631,64 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
{ 0xa1, 0x21, 0x76, 0x20, 0x00, 0x00, 0x00, 0x10 };
static const u8 stopsoi768[] =
{ 0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10 };
- u8 data;
- const u8 *sn9c1xx;
+ u8 reg01;
+ u8 reg17;
- data = 0x0b;
+ reg01 = sd->reg01;
+ reg17 = sd->reg17 & ~SEN_CLK_EN;
switch (sd->sensor) {
+ case SENSOR_ADCM1700:
case SENSOR_GC0307:
- data = 0x29;
+ case SENSOR_PO2030N:
+ case SENSOR_SP80708:
+ reg01 |= LED;
+ reg_w1(gspca_dev, 0x01, reg01);
+ reg01 &= ~(LED | V_TX_EN);
+ reg_w1(gspca_dev, 0x01, reg01);
+/* reg_w1(gspca_dev, 0x02, 0x??); * LED off ? */
break;
case SENSOR_HV7131R:
+ reg01 &= ~V_TX_EN;
+ reg_w1(gspca_dev, 0x01, reg01);
i2c_w8(gspca_dev, stophv7131);
- data = 0x2b;
break;
case SENSOR_MI0360:
case SENSOR_MI0360B:
+ reg01 &= ~V_TX_EN;
+ reg_w1(gspca_dev, 0x01, reg01);
+/* reg_w1(gspca_dev, 0x02, 0x40); * LED off ? */
i2c_w8(gspca_dev, stopmi0360);
- data = 0x29;
break;
- case SENSOR_OV7648:
- i2c_w8(gspca_dev, stopov7648);
- /* fall thru */
case SENSOR_MT9V111:
- case SENSOR_OV7630:
+ case SENSOR_OM6802:
case SENSOR_PO1030:
- data = 0x29;
+ reg01 &= ~V_TX_EN;
+ reg_w1(gspca_dev, 0x01, reg01);
+ break;
+ case SENSOR_OV7630:
+ case SENSOR_OV7648:
+ reg01 &= ~V_TX_EN;
+ reg_w1(gspca_dev, 0x01, reg01);
+ i2c_w8(gspca_dev, stopov7648);
+ break;
+ case SENSOR_OV7660:
+ reg01 &= ~V_TX_EN;
+ reg_w1(gspca_dev, 0x01, reg01);
break;
case SENSOR_SOI768:
i2c_w8(gspca_dev, stopsoi768);
- data = 0x29;
break;
}
- sn9c1xx = sn_tb[sd->sensor];
- reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
- reg_w1(gspca_dev, 0x17, sn9c1xx[0x17]);
- reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
- reg_w1(gspca_dev, 0x01, data);
+
+ reg01 |= SCL_SEL_OD;
+ reg_w1(gspca_dev, 0x01, reg01);
+ reg01 |= S_PWR_DN; /* sensor power down */
+ reg_w1(gspca_dev, 0x01, reg01);
+ reg_w1(gspca_dev, 0x17, reg17);
+ reg01 &= ~SYS_SEL_48M; /* clock 24MHz */
+ reg_w1(gspca_dev, 0x01, reg01);
+ reg01 |= LED;
+ reg_w1(gspca_dev, 0x01, reg01);
/* Don't disable sensor clock as that disables the button on the cam */
/* reg_w1(gspca_dev, 0xf1, 0x01); */
}
@@ -2954,14 +2902,18 @@ static const struct sd_desc sd_desc = {
/* -- module initialisation -- */
#define BS(bridge, sensor) \
.driver_info = (BRIDGE_ ## bridge << 16) \
- | SENSOR_ ## sensor
+ | (SENSOR_ ## sensor << 8)
+#define BSF(bridge, sensor, flags) \
+ .driver_info = (BRIDGE_ ## bridge << 16) \
+ | (SENSOR_ ## sensor << 8) \
+ | (flags)
static const __devinitdata struct usb_device_id device_table[] = {
#if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
{USB_DEVICE(0x0458, 0x7025), BS(SN9C120, MI0360)},
{USB_DEVICE(0x0458, 0x702e), BS(SN9C120, OV7660)},
#endif
- {USB_DEVICE(0x045e, 0x00f5), BS(SN9C105, OV7660)},
- {USB_DEVICE(0x045e, 0x00f7), BS(SN9C105, OV7660)},
+ {USB_DEVICE(0x045e, 0x00f5), BSF(SN9C105, OV7660, PDN_INV)},
+ {USB_DEVICE(0x045e, 0x00f7), BSF(SN9C105, OV7660, PDN_INV)},
{USB_DEVICE(0x0471, 0x0327), BS(SN9C105, MI0360)},
{USB_DEVICE(0x0471, 0x0328), BS(SN9C105, MI0360)},
{USB_DEVICE(0x0471, 0x0330), BS(SN9C105, MI0360)},
diff --git a/drivers/media/video/meye.c b/drivers/media/video/meye.c
index 2be23bccd3c8..48d2c2419c13 100644
--- a/drivers/media/video/meye.c
+++ b/drivers/media/video/meye.c
@@ -1659,7 +1659,7 @@ static const struct v4l2_file_operations meye_fops = {
.open = meye_open,
.release = meye_release,
.mmap = meye_mmap,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
.poll = meye_poll,
};
@@ -1831,12 +1831,6 @@ static int __devinit meye_probe(struct pci_dev *pcidev,
msleep(1);
mchip_set(MCHIP_MM_INTA, MCHIP_MM_INTA_HIC_1_MASK);
- if (video_register_device(meye.vdev, VFL_TYPE_GRABBER,
- video_nr) < 0) {
- v4l2_err(v4l2_dev, "video_register_device failed\n");
- goto outvideoreg;
- }
-
mutex_init(&meye.lock);
init_waitqueue_head(&meye.proc_list);
meye.brightness = 32 << 10;
@@ -1858,6 +1852,12 @@ static int __devinit meye_probe(struct pci_dev *pcidev,
sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERAPICTURE, 0);
sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERAAGC, 48);
+ if (video_register_device(meye.vdev, VFL_TYPE_GRABBER,
+ video_nr) < 0) {
+ v4l2_err(v4l2_dev, "video_register_device failed\n");
+ goto outvideoreg;
+ }
+
v4l2_info(v4l2_dev, "Motion Eye Camera Driver v%s.\n",
MEYE_DRIVER_VERSION);
v4l2_info(v4l2_dev, "mchip KL5A72002 rev. %d, base %lx, irq %d\n",
diff --git a/drivers/media/video/mx2_camera.c b/drivers/media/video/mx2_camera.c
index 072bd2d1cfad..13565cba237d 100644
--- a/drivers/media/video/mx2_camera.c
+++ b/drivers/media/video/mx2_camera.c
@@ -807,8 +807,6 @@ static int mx2_camera_set_bus_param(struct soc_camera_device *icd,
if (common_flags & SOCAM_PCLK_SAMPLE_RISING)
csicr1 |= CSICR1_REDGE;
- if (common_flags & SOCAM_PCLK_SAMPLE_FALLING)
- csicr1 |= CSICR1_INV_PCLK;
if (common_flags & SOCAM_VSYNC_ACTIVE_HIGH)
csicr1 |= CSICR1_SOF_POL;
if (common_flags & SOCAM_HSYNC_ACTIVE_HIGH)
diff --git a/drivers/media/video/pms.c b/drivers/media/video/pms.c
index 7129b50757db..7551907f8c28 100644
--- a/drivers/media/video/pms.c
+++ b/drivers/media/video/pms.c
@@ -932,7 +932,7 @@ static ssize_t pms_read(struct file *file, char __user *buf,
static const struct v4l2_file_operations pms_fops = {
.owner = THIS_MODULE,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
.read = pms_read,
};
diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c b/drivers/media/video/s5p-fimc/fimc-capture.c
index 1b93207c89e8..2f500809f53d 100644
--- a/drivers/media/video/s5p-fimc/fimc-capture.c
+++ b/drivers/media/video/s5p-fimc/fimc-capture.c
@@ -522,6 +522,7 @@ static int fimc_cap_streamon(struct file *file, void *priv,
INIT_LIST_HEAD(&fimc->vid_cap.active_buf_q);
fimc->vid_cap.active_buf_cnt = 0;
fimc->vid_cap.frame_count = 0;
+ fimc->vid_cap.buf_index = fimc_hw_get_frame_index(fimc);
set_bit(ST_CAPT_PEND, &fimc->state);
ret = videobuf_streamon(&fimc->vid_cap.vbq);
@@ -652,6 +653,50 @@ static int fimc_cap_s_ctrl(struct file *file, void *priv,
return ret;
}
+static int fimc_cap_cropcap(struct file *file, void *fh,
+ struct v4l2_cropcap *cr)
+{
+ struct fimc_frame *f;
+ struct fimc_ctx *ctx = fh;
+ struct fimc_dev *fimc = ctx->fimc_dev;
+
+ if (cr->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+
+ if (mutex_lock_interruptible(&fimc->lock))
+ return -ERESTARTSYS;
+
+ f = &ctx->s_frame;
+ cr->bounds.left = 0;
+ cr->bounds.top = 0;
+ cr->bounds.width = f->o_width;
+ cr->bounds.height = f->o_height;
+ cr->defrect = cr->bounds;
+
+ mutex_unlock(&fimc->lock);
+ return 0;
+}
+
+static int fimc_cap_g_crop(struct file *file, void *fh, struct v4l2_crop *cr)
+{
+ struct fimc_frame *f;
+ struct fimc_ctx *ctx = file->private_data;
+ struct fimc_dev *fimc = ctx->fimc_dev;
+
+
+ if (mutex_lock_interruptible(&fimc->lock))
+ return -ERESTARTSYS;
+
+ f = &ctx->s_frame;
+ cr->c.left = f->offs_h;
+ cr->c.top = f->offs_v;
+ cr->c.width = f->width;
+ cr->c.height = f->height;
+
+ mutex_unlock(&fimc->lock);
+ return 0;
+}
+
static int fimc_cap_s_crop(struct file *file, void *fh,
struct v4l2_crop *cr)
{
@@ -716,9 +761,9 @@ static const struct v4l2_ioctl_ops fimc_capture_ioctl_ops = {
.vidioc_g_ctrl = fimc_vidioc_g_ctrl,
.vidioc_s_ctrl = fimc_cap_s_ctrl,
- .vidioc_g_crop = fimc_vidioc_g_crop,
+ .vidioc_g_crop = fimc_cap_g_crop,
.vidioc_s_crop = fimc_cap_s_crop,
- .vidioc_cropcap = fimc_vidioc_cropcap,
+ .vidioc_cropcap = fimc_cap_cropcap,
.vidioc_enum_input = fimc_cap_enum_input,
.vidioc_s_input = fimc_cap_s_input,
@@ -785,7 +830,7 @@ int fimc_register_capture_device(struct fimc_dev *fimc)
videobuf_queue_dma_contig_init(&vid_cap->vbq, &fimc_qops,
vid_cap->v4l2_dev.dev, &fimc->irqlock,
V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_NONE,
- sizeof(struct fimc_vid_buffer), (void *)ctx);
+ sizeof(struct fimc_vid_buffer), (void *)ctx, NULL);
ret = video_register_device(vfd, VFL_TYPE_GRABBER, -1);
if (ret) {
diff --git a/drivers/media/video/s5p-fimc/fimc-core.c b/drivers/media/video/s5p-fimc/fimc-core.c
index 2e7c547894b6..bb99f2d805d3 100644
--- a/drivers/media/video/s5p-fimc/fimc-core.c
+++ b/drivers/media/video/s5p-fimc/fimc-core.c
@@ -50,8 +50,8 @@ static struct fimc_fmt fimc_formats[] = {
.planes_cnt = 1,
.flags = FMT_FLAGS_M2M,
}, {
- .name = "XRGB-8-8-8-8, 24 bpp",
- .fourcc = V4L2_PIX_FMT_RGB24,
+ .name = "XRGB-8-8-8-8, 32 bpp",
+ .fourcc = V4L2_PIX_FMT_RGB32,
.depth = 32,
.color = S5P_FIMC_RGB888,
.buff_cnt = 1,
@@ -983,6 +983,7 @@ int fimc_vidioc_queryctrl(struct file *file, void *priv,
{
struct fimc_ctx *ctx = priv;
struct v4l2_queryctrl *c;
+ int ret = -EINVAL;
c = get_ctrl(qc->id);
if (c) {
@@ -990,10 +991,14 @@ int fimc_vidioc_queryctrl(struct file *file, void *priv,
return 0;
}
- if (ctx->state & FIMC_CTX_CAP)
- return v4l2_subdev_call(ctx->fimc_dev->vid_cap.sd,
+ if (ctx->state & FIMC_CTX_CAP) {
+ if (mutex_lock_interruptible(&ctx->fimc_dev->lock))
+ return -ERESTARTSYS;
+ ret = v4l2_subdev_call(ctx->fimc_dev->vid_cap.sd,
core, queryctrl, qc);
- return -EINVAL;
+ mutex_unlock(&ctx->fimc_dev->lock);
+ }
+ return ret;
}
int fimc_vidioc_g_ctrl(struct file *file, void *priv,
@@ -1115,7 +1120,7 @@ static int fimc_m2m_s_ctrl(struct file *file, void *priv,
return 0;
}
-int fimc_vidioc_cropcap(struct file *file, void *fh,
+static int fimc_m2m_cropcap(struct file *file, void *fh,
struct v4l2_cropcap *cr)
{
struct fimc_frame *frame;
@@ -1139,7 +1144,7 @@ int fimc_vidioc_cropcap(struct file *file, void *fh,
return 0;
}
-int fimc_vidioc_g_crop(struct file *file, void *fh, struct v4l2_crop *cr)
+static int fimc_m2m_g_crop(struct file *file, void *fh, struct v4l2_crop *cr)
{
struct fimc_frame *frame;
struct fimc_ctx *ctx = file->private_data;
@@ -1167,22 +1172,22 @@ int fimc_try_crop(struct fimc_ctx *ctx, struct v4l2_crop *cr)
struct fimc_frame *f;
u32 min_size, halign;
- f = (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) ?
- &ctx->s_frame : &ctx->d_frame;
-
if (cr->c.top < 0 || cr->c.left < 0) {
v4l2_err(&fimc->m2m.v4l2_dev,
"doesn't support negative values for top & left\n");
return -EINVAL;
}
- f = ctx_get_frame(ctx, cr->type);
- if (IS_ERR(f))
- return PTR_ERR(f);
+ if (cr->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ f = (ctx->state & FIMC_CTX_CAP) ? &ctx->s_frame : &ctx->d_frame;
+ else if (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT &&
+ ctx->state & FIMC_CTX_M2M)
+ f = &ctx->s_frame;
+ else
+ return -EINVAL;
- min_size = (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
- ? fimc->variant->min_inp_pixsize
- : fimc->variant->min_out_pixsize;
+ min_size = (f == &ctx->s_frame) ?
+ fimc->variant->min_inp_pixsize : fimc->variant->min_out_pixsize;
if (ctx->state & FIMC_CTX_M2M) {
if (fimc->id == 1 && fimc->variant->pix_hoff)
@@ -1233,6 +1238,9 @@ static int fimc_m2m_s_crop(struct file *file, void *fh, struct v4l2_crop *cr)
f = (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) ?
&ctx->s_frame : &ctx->d_frame;
+ if (mutex_lock_interruptible(&fimc->lock))
+ return -ERESTARTSYS;
+
spin_lock_irqsave(&ctx->slock, flags);
if (~ctx->state & (FIMC_SRC_FMT | FIMC_DST_FMT)) {
/* Check to see if scaling ratio is within supported range */
@@ -1241,9 +1249,9 @@ static int fimc_m2m_s_crop(struct file *file, void *fh, struct v4l2_crop *cr)
else
ret = fimc_check_scaler_ratio(&cr->c, &ctx->s_frame);
if (ret) {
- spin_unlock_irqrestore(&ctx->slock, flags);
v4l2_err(&fimc->m2m.v4l2_dev, "Out of scaler range");
- return -EINVAL;
+ ret = -EINVAL;
+ goto scr_unlock;
}
}
ctx->state |= FIMC_PARAMS;
@@ -1253,7 +1261,9 @@ static int fimc_m2m_s_crop(struct file *file, void *fh, struct v4l2_crop *cr)
f->width = cr->c.width;
f->height = cr->c.height;
+scr_unlock:
spin_unlock_irqrestore(&ctx->slock, flags);
+ mutex_unlock(&fimc->lock);
return 0;
}
@@ -1285,9 +1295,9 @@ static const struct v4l2_ioctl_ops fimc_m2m_ioctl_ops = {
.vidioc_g_ctrl = fimc_vidioc_g_ctrl,
.vidioc_s_ctrl = fimc_m2m_s_ctrl,
- .vidioc_g_crop = fimc_vidioc_g_crop,
+ .vidioc_g_crop = fimc_m2m_g_crop,
.vidioc_s_crop = fimc_m2m_s_crop,
- .vidioc_cropcap = fimc_vidioc_cropcap
+ .vidioc_cropcap = fimc_m2m_cropcap
};
@@ -1396,7 +1406,7 @@ static const struct v4l2_file_operations fimc_m2m_fops = {
.open = fimc_m2m_open,
.release = fimc_m2m_release,
.poll = fimc_m2m_poll,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
.mmap = fimc_m2m_mmap,
};
@@ -1736,6 +1746,7 @@ static struct samsung_fimc_variant fimc0_variant_s5pv310 = {
.pix_hoff = 1,
.has_inp_rot = 1,
.has_out_rot = 1,
+ .has_cistatus2 = 1,
.min_inp_pixsize = 16,
.min_out_pixsize = 16,
.hor_offs_align = 1,
@@ -1745,6 +1756,7 @@ static struct samsung_fimc_variant fimc0_variant_s5pv310 = {
static struct samsung_fimc_variant fimc2_variant_s5pv310 = {
.pix_hoff = 1,
+ .has_cistatus2 = 1,
.min_inp_pixsize = 16,
.min_out_pixsize = 16,
.hor_offs_align = 1,
diff --git a/drivers/media/video/s5p-fimc/fimc-core.h b/drivers/media/video/s5p-fimc/fimc-core.h
index 3e1078516560..4f047d35f8ad 100644
--- a/drivers/media/video/s5p-fimc/fimc-core.h
+++ b/drivers/media/video/s5p-fimc/fimc-core.h
@@ -13,13 +13,15 @@
/*#define DEBUG*/
+#include <linux/sched.h>
#include <linux/types.h>
+#include <linux/videodev2.h>
#include <media/videobuf-core.h>
#include <media/v4l2-device.h>
#include <media/v4l2-mem2mem.h>
#include <media/v4l2-mediabus.h>
#include <media/s3c_fimc.h>
-#include <linux/videodev2.h>
+
#include "regs-fimc.h"
#define err(fmt, args...) \
@@ -369,6 +371,7 @@ struct fimc_pix_limit {
* @pix_hoff: indicate whether horizontal offset is in pixels or in bytes
* @has_inp_rot: set if has input rotator
* @has_out_rot: set if has output rotator
+ * @has_cistatus2: 1 if CISTATUS2 register is present in this IP revision
* @pix_limit: pixel size constraints for the scaler
* @min_inp_pixsize: minimum input pixel size
* @min_out_pixsize: minimum output pixel size
@@ -379,6 +382,7 @@ struct samsung_fimc_variant {
unsigned int pix_hoff:1;
unsigned int has_inp_rot:1;
unsigned int has_out_rot:1;
+ unsigned int has_cistatus2:1;
struct fimc_pix_limit *pix_limit;
u16 min_inp_pixsize;
u16 min_out_pixsize;
@@ -554,11 +558,19 @@ static inline struct fimc_frame *ctx_get_frame(struct fimc_ctx *ctx,
return frame;
}
+/* Return an index to the buffer actually being written. */
static inline u32 fimc_hw_get_frame_index(struct fimc_dev *dev)
{
- u32 reg = readl(dev->regs + S5P_CISTATUS);
- return (reg & S5P_CISTATUS_FRAMECNT_MASK) >>
- S5P_CISTATUS_FRAMECNT_SHIFT;
+ u32 reg;
+
+ if (dev->variant->has_cistatus2) {
+ reg = readl(dev->regs + S5P_CISTATUS2) & 0x3F;
+ return reg > 0 ? --reg : reg;
+ } else {
+ reg = readl(dev->regs + S5P_CISTATUS);
+ return (reg & S5P_CISTATUS_FRAMECNT_MASK) >>
+ S5P_CISTATUS_FRAMECNT_SHIFT;
+ }
}
/* -----------------------------------------------------*/
@@ -594,10 +606,6 @@ int fimc_vidioc_g_fmt(struct file *file, void *priv,
struct v4l2_format *f);
int fimc_vidioc_try_fmt(struct file *file, void *priv,
struct v4l2_format *f);
-int fimc_vidioc_g_crop(struct file *file, void *fh,
- struct v4l2_crop *cr);
-int fimc_vidioc_cropcap(struct file *file, void *fh,
- struct v4l2_cropcap *cr);
int fimc_vidioc_queryctrl(struct file *file, void *priv,
struct v4l2_queryctrl *qc);
int fimc_vidioc_g_ctrl(struct file *file, void *priv,
diff --git a/drivers/media/video/s5p-fimc/regs-fimc.h b/drivers/media/video/s5p-fimc/regs-fimc.h
index a57daedb5b5c..57e33f84fcfa 100644
--- a/drivers/media/video/s5p-fimc/regs-fimc.h
+++ b/drivers/media/video/s5p-fimc/regs-fimc.h
@@ -165,6 +165,9 @@
#define S5P_CISTATUS_VVALID_A (1 << 15)
#define S5P_CISTATUS_VVALID_B (1 << 14)
+/* Indexes to the last and the currently processed buffer. */
+#define S5P_CISTATUS2 0x68
+
/* Image capture control */
#define S5P_CIIMGCPT 0xc0
#define S5P_CIIMGCPT_IMGCPTEN (1 << 31)
diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c
index 5c209afb0ac8..2486520582f2 100644
--- a/drivers/media/video/sh_mobile_ceu_camera.c
+++ b/drivers/media/video/sh_mobile_ceu_camera.c
@@ -1980,7 +1980,7 @@ static int __devinit sh_mobile_ceu_probe(struct platform_device *pdev)
* we complete the completion.
*/
- if (!csi2->driver || !csi2->driver->owner) {
+ if (!csi2->driver) {
complete(&wait.completion);
/* Either too late, or probing failed */
bus_unregister_notifier(&platform_bus_type, &wait.notifier);
diff --git a/drivers/media/video/sh_vou.c b/drivers/media/video/sh_vou.c
index 4e5a8cf76ded..07cf0c6c7c1f 100644
--- a/drivers/media/video/sh_vou.c
+++ b/drivers/media/video/sh_vou.c
@@ -75,6 +75,7 @@ struct sh_vou_device {
int pix_idx;
struct videobuf_buffer *active;
enum sh_vou_status status;
+ struct mutex fop_lock;
};
struct sh_vou_file {
@@ -235,7 +236,7 @@ static void free_buffer(struct videobuf_queue *vq, struct videobuf_buffer *vb)
vb->state = VIDEOBUF_NEEDS_INIT;
}
-/* Locking: caller holds vq->vb_lock mutex */
+/* Locking: caller holds fop_lock mutex */
static int sh_vou_buf_setup(struct videobuf_queue *vq, unsigned int *count,
unsigned int *size)
{
@@ -257,7 +258,7 @@ static int sh_vou_buf_setup(struct videobuf_queue *vq, unsigned int *count,
return 0;
}
-/* Locking: caller holds vq->vb_lock mutex */
+/* Locking: caller holds fop_lock mutex */
static int sh_vou_buf_prepare(struct videobuf_queue *vq,
struct videobuf_buffer *vb,
enum v4l2_field field)
@@ -306,7 +307,7 @@ static int sh_vou_buf_prepare(struct videobuf_queue *vq,
return 0;
}
-/* Locking: caller holds vq->vb_lock mutex and vq->irqlock spinlock */
+/* Locking: caller holds fop_lock mutex and vq->irqlock spinlock */
static void sh_vou_buf_queue(struct videobuf_queue *vq,
struct videobuf_buffer *vb)
{
@@ -1190,7 +1191,7 @@ static int sh_vou_open(struct file *file)
V4L2_BUF_TYPE_VIDEO_OUTPUT,
V4L2_FIELD_NONE,
sizeof(struct videobuf_buffer), vdev,
- NULL);
+ &vou_dev->fop_lock);
return 0;
}
@@ -1292,7 +1293,7 @@ static const struct v4l2_file_operations sh_vou_fops = {
.owner = THIS_MODULE,
.open = sh_vou_open,
.release = sh_vou_release,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
.mmap = sh_vou_mmap,
.poll = sh_vou_poll,
};
@@ -1331,6 +1332,7 @@ static int __devinit sh_vou_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&vou_dev->queue);
spin_lock_init(&vou_dev->lock);
+ mutex_init(&vou_dev->fop_lock);
atomic_set(&vou_dev->use_count, 0);
vou_dev->pdata = vou_pdata;
vou_dev->status = SH_VOU_IDLE;
@@ -1388,6 +1390,7 @@ static int __devinit sh_vou_probe(struct platform_device *pdev)
vdev->tvnorms |= V4L2_STD_PAL;
vdev->v4l2_dev = &vou_dev->v4l2_dev;
vdev->release = video_device_release;
+ vdev->lock = &vou_dev->fop_lock;
vou_dev->vdev = vdev;
video_set_drvdata(vdev, vou_dev);
diff --git a/drivers/media/video/sn9c102/sn9c102_core.c b/drivers/media/video/sn9c102/sn9c102_core.c
index 28e19daadec9..f49fbfb7dc13 100644
--- a/drivers/media/video/sn9c102/sn9c102_core.c
+++ b/drivers/media/video/sn9c102/sn9c102_core.c
@@ -3238,7 +3238,7 @@ static const struct v4l2_file_operations sn9c102_fops = {
.owner = THIS_MODULE,
.open = sn9c102_open,
.release = sn9c102_release,
- .ioctl = sn9c102_ioctl,
+ .unlocked_ioctl = sn9c102_ioctl,
.read = sn9c102_read,
.poll = sn9c102_poll,
.mmap = sn9c102_mmap,
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c
index 335120c2021b..052bd6dfa5a7 100644
--- a/drivers/media/video/soc_camera.c
+++ b/drivers/media/video/soc_camera.c
@@ -405,13 +405,13 @@ static int soc_camera_open(struct file *file)
ret = soc_camera_set_fmt(icd, &f);
if (ret < 0)
goto esfmt;
+
+ ici->ops->init_videobuf(&icd->vb_vidq, icd);
}
file->private_data = icd;
dev_dbg(&icd->dev, "camera device open\n");
- ici->ops->init_videobuf(&icd->vb_vidq, icd);
-
mutex_unlock(&icd->video_lock);
return 0;
diff --git a/drivers/media/video/uvc/uvc_ctrl.c b/drivers/media/video/uvc/uvc_ctrl.c
index f169f7736677..59f8a9ad3796 100644
--- a/drivers/media/video/uvc/uvc_ctrl.c
+++ b/drivers/media/video/uvc/uvc_ctrl.c
@@ -785,7 +785,7 @@ static void __uvc_find_control(struct uvc_entity *entity, __u32 v4l2_id,
}
}
-struct uvc_control *uvc_find_control(struct uvc_video_chain *chain,
+static struct uvc_control *uvc_find_control(struct uvc_video_chain *chain,
__u32 v4l2_id, struct uvc_control_mapping **mapping)
{
struct uvc_control *ctrl = NULL;
@@ -944,6 +944,52 @@ done:
return ret;
}
+/*
+ * Mapping V4L2 controls to UVC controls can be straighforward if done well.
+ * Most of the UVC controls exist in V4L2, and can be mapped directly. Some
+ * must be grouped (for instance the Red Balance, Blue Balance and Do White
+ * Balance V4L2 controls use the White Balance Component UVC control) or
+ * otherwise translated. The approach we take here is to use a translation
+ * table for the controls that can be mapped directly, and handle the others
+ * manually.
+ */
+int uvc_query_v4l2_menu(struct uvc_video_chain *chain,
+ struct v4l2_querymenu *query_menu)
+{
+ struct uvc_menu_info *menu_info;
+ struct uvc_control_mapping *mapping;
+ struct uvc_control *ctrl;
+ u32 index = query_menu->index;
+ u32 id = query_menu->id;
+ int ret;
+
+ memset(query_menu, 0, sizeof(*query_menu));
+ query_menu->id = id;
+ query_menu->index = index;
+
+ ret = mutex_lock_interruptible(&chain->ctrl_mutex);
+ if (ret < 0)
+ return -ERESTARTSYS;
+
+ ctrl = uvc_find_control(chain, query_menu->id, &mapping);
+ if (ctrl == NULL || mapping->v4l2_type != V4L2_CTRL_TYPE_MENU) {
+ ret = -EINVAL;
+ goto done;
+ }
+
+ if (query_menu->index >= mapping->menu_count) {
+ ret = -EINVAL;
+ goto done;
+ }
+
+ menu_info = &mapping->menu_info[query_menu->index];
+ strlcpy(query_menu->name, menu_info->name, sizeof query_menu->name);
+
+done:
+ mutex_unlock(&chain->ctrl_mutex);
+ return ret;
+}
+
/* --------------------------------------------------------------------------
* Control transactions
diff --git a/drivers/media/video/uvc/uvc_queue.c b/drivers/media/video/uvc/uvc_queue.c
index ed6d5449741c..f14581bd707f 100644
--- a/drivers/media/video/uvc/uvc_queue.c
+++ b/drivers/media/video/uvc/uvc_queue.c
@@ -90,6 +90,39 @@ void uvc_queue_init(struct uvc_video_queue *queue, enum v4l2_buf_type type,
}
/*
+ * Free the video buffers.
+ *
+ * This function must be called with the queue lock held.
+ */
+static int __uvc_free_buffers(struct uvc_video_queue *queue)
+{
+ unsigned int i;
+
+ for (i = 0; i < queue->count; ++i) {
+ if (queue->buffer[i].vma_use_count != 0)
+ return -EBUSY;
+ }
+
+ if (queue->count) {
+ vfree(queue->mem);
+ queue->count = 0;
+ }
+
+ return 0;
+}
+
+int uvc_free_buffers(struct uvc_video_queue *queue)
+{
+ int ret;
+
+ mutex_lock(&queue->mutex);
+ ret = __uvc_free_buffers(queue);
+ mutex_unlock(&queue->mutex);
+
+ return ret;
+}
+
+/*
* Allocate the video buffers.
*
* Pages are reserved to make sure they will not be swapped, as they will be
@@ -110,7 +143,7 @@ int uvc_alloc_buffers(struct uvc_video_queue *queue, unsigned int nbuffers,
mutex_lock(&queue->mutex);
- if ((ret = uvc_free_buffers(queue)) < 0)
+ if ((ret = __uvc_free_buffers(queue)) < 0)
goto done;
/* Bail out if no buffers should be allocated. */
@@ -152,28 +185,6 @@ done:
}
/*
- * Free the video buffers.
- *
- * This function must be called with the queue lock held.
- */
-int uvc_free_buffers(struct uvc_video_queue *queue)
-{
- unsigned int i;
-
- for (i = 0; i < queue->count; ++i) {
- if (queue->buffer[i].vma_use_count != 0)
- return -EBUSY;
- }
-
- if (queue->count) {
- vfree(queue->mem);
- queue->count = 0;
- }
-
- return 0;
-}
-
-/*
* Check if buffers have been allocated.
*/
int uvc_queue_allocated(struct uvc_video_queue *queue)
@@ -369,6 +380,82 @@ done:
}
/*
+ * VMA operations.
+ */
+static void uvc_vm_open(struct vm_area_struct *vma)
+{
+ struct uvc_buffer *buffer = vma->vm_private_data;
+ buffer->vma_use_count++;
+}
+
+static void uvc_vm_close(struct vm_area_struct *vma)
+{
+ struct uvc_buffer *buffer = vma->vm_private_data;
+ buffer->vma_use_count--;
+}
+
+static const struct vm_operations_struct uvc_vm_ops = {
+ .open = uvc_vm_open,
+ .close = uvc_vm_close,
+};
+
+/*
+ * Memory-map a video buffer.
+ *
+ * This function implements video buffers memory mapping and is intended to be
+ * used by the device mmap handler.
+ */
+int uvc_queue_mmap(struct uvc_video_queue *queue, struct vm_area_struct *vma)
+{
+ struct uvc_buffer *uninitialized_var(buffer);
+ struct page *page;
+ unsigned long addr, start, size;
+ unsigned int i;
+ int ret = 0;
+
+ start = vma->vm_start;
+ size = vma->vm_end - vma->vm_start;
+
+ mutex_lock(&queue->mutex);
+
+ for (i = 0; i < queue->count; ++i) {
+ buffer = &queue->buffer[i];
+ if ((buffer->buf.m.offset >> PAGE_SHIFT) == vma->vm_pgoff)
+ break;
+ }
+
+ if (i == queue->count || size != queue->buf_size) {
+ ret = -EINVAL;
+ goto done;
+ }
+
+ /*
+ * VM_IO marks the area as being an mmaped region for I/O to a
+ * device. It also prevents the region from being core dumped.
+ */
+ vma->vm_flags |= VM_IO;
+
+ addr = (unsigned long)queue->mem + buffer->buf.m.offset;
+ while (size > 0) {
+ page = vmalloc_to_page((void *)addr);
+ if ((ret = vm_insert_page(vma, start, page)) < 0)
+ goto done;
+
+ start += PAGE_SIZE;
+ addr += PAGE_SIZE;
+ size -= PAGE_SIZE;
+ }
+
+ vma->vm_ops = &uvc_vm_ops;
+ vma->vm_private_data = buffer;
+ uvc_vm_open(vma);
+
+done:
+ mutex_unlock(&queue->mutex);
+ return ret;
+}
+
+/*
* Poll the video queue.
*
* This function implements video queue polling and is intended to be used by
diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c
index 6d15de9b5204..8cf61e8a634f 100644
--- a/drivers/media/video/uvc/uvc_v4l2.c
+++ b/drivers/media/video/uvc/uvc_v4l2.c
@@ -101,40 +101,6 @@ done:
*/
/*
- * Mapping V4L2 controls to UVC controls can be straighforward if done well.
- * Most of the UVC controls exist in V4L2, and can be mapped directly. Some
- * must be grouped (for instance the Red Balance, Blue Balance and Do White
- * Balance V4L2 controls use the White Balance Component UVC control) or
- * otherwise translated. The approach we take here is to use a translation
- * table for the controls that can be mapped directly, and handle the others
- * manually.
- */
-static int uvc_v4l2_query_menu(struct uvc_video_chain *chain,
- struct v4l2_querymenu *query_menu)
-{
- struct uvc_menu_info *menu_info;
- struct uvc_control_mapping *mapping;
- struct uvc_control *ctrl;
- u32 index = query_menu->index;
- u32 id = query_menu->id;
-
- ctrl = uvc_find_control(chain, query_menu->id, &mapping);
- if (ctrl == NULL || mapping->v4l2_type != V4L2_CTRL_TYPE_MENU)
- return -EINVAL;
-
- if (query_menu->index >= mapping->menu_count)
- return -EINVAL;
-
- memset(query_menu, 0, sizeof(*query_menu));
- query_menu->id = id;
- query_menu->index = index;
-
- menu_info = &mapping->menu_info[query_menu->index];
- strlcpy(query_menu->name, menu_info->name, sizeof query_menu->name);
- return 0;
-}
-
-/*
* Find the frame interval closest to the requested frame interval for the
* given frame format and size. This should be done by the device as part of
* the Video Probe and Commit negotiation, but some hardware don't implement
@@ -260,12 +226,14 @@ static int uvc_v4l2_try_format(struct uvc_streaming *stream,
* developers test their webcams with the Linux driver as well as with
* the Windows driver).
*/
+ mutex_lock(&stream->mutex);
if (stream->dev->quirks & UVC_QUIRK_PROBE_EXTRAFIELDS)
probe->dwMaxVideoFrameSize =
stream->ctrl.dwMaxVideoFrameSize;
/* Probe the device. */
ret = uvc_probe_video(stream, probe);
+ mutex_unlock(&stream->mutex);
if (ret < 0)
goto done;
@@ -289,14 +257,21 @@ done:
static int uvc_v4l2_get_format(struct uvc_streaming *stream,
struct v4l2_format *fmt)
{
- struct uvc_format *format = stream->cur_format;
- struct uvc_frame *frame = stream->cur_frame;
+ struct uvc_format *format;
+ struct uvc_frame *frame;
+ int ret = 0;
if (fmt->type != stream->type)
return -EINVAL;
- if (format == NULL || frame == NULL)
- return -EINVAL;
+ mutex_lock(&stream->mutex);
+ format = stream->cur_format;
+ frame = stream->cur_frame;
+
+ if (format == NULL || frame == NULL) {
+ ret = -EINVAL;
+ goto done;
+ }
fmt->fmt.pix.pixelformat = format->fcc;
fmt->fmt.pix.width = frame->wWidth;
@@ -307,7 +282,9 @@ static int uvc_v4l2_get_format(struct uvc_streaming *stream,
fmt->fmt.pix.colorspace = format->colorspace;
fmt->fmt.pix.priv = 0;
- return 0;
+done:
+ mutex_unlock(&stream->mutex);
+ return ret;
}
static int uvc_v4l2_set_format(struct uvc_streaming *stream,
@@ -321,18 +298,24 @@ static int uvc_v4l2_set_format(struct uvc_streaming *stream,
if (fmt->type != stream->type)
return -EINVAL;
- if (uvc_queue_allocated(&stream->queue))
- return -EBUSY;
-
ret = uvc_v4l2_try_format(stream, fmt, &probe, &format, &frame);
if (ret < 0)
return ret;
+ mutex_lock(&stream->mutex);
+
+ if (uvc_queue_allocated(&stream->queue)) {
+ ret = -EBUSY;
+ goto done;
+ }
+
memcpy(&stream->ctrl, &probe, sizeof probe);
stream->cur_format = format;
stream->cur_frame = frame;
- return 0;
+done:
+ mutex_unlock(&stream->mutex);
+ return ret;
}
static int uvc_v4l2_get_streamparm(struct uvc_streaming *stream,
@@ -343,7 +326,10 @@ static int uvc_v4l2_get_streamparm(struct uvc_streaming *stream,
if (parm->type != stream->type)
return -EINVAL;
+ mutex_lock(&stream->mutex);
numerator = stream->ctrl.dwFrameInterval;
+ mutex_unlock(&stream->mutex);
+
denominator = 10000000;
uvc_simplify_fraction(&numerator, &denominator, 8, 333);
@@ -370,7 +356,6 @@ static int uvc_v4l2_get_streamparm(struct uvc_streaming *stream,
static int uvc_v4l2_set_streamparm(struct uvc_streaming *stream,
struct v4l2_streamparm *parm)
{
- struct uvc_frame *frame = stream->cur_frame;
struct uvc_streaming_control probe;
struct v4l2_fract timeperframe;
uint32_t interval;
@@ -379,28 +364,36 @@ static int uvc_v4l2_set_streamparm(struct uvc_streaming *stream,
if (parm->type != stream->type)
return -EINVAL;
- if (uvc_queue_streaming(&stream->queue))
- return -EBUSY;
-
if (parm->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
timeperframe = parm->parm.capture.timeperframe;
else
timeperframe = parm->parm.output.timeperframe;
- memcpy(&probe, &stream->ctrl, sizeof probe);
interval = uvc_fraction_to_interval(timeperframe.numerator,
timeperframe.denominator);
-
uvc_trace(UVC_TRACE_FORMAT, "Setting frame interval to %u/%u (%u).\n",
timeperframe.numerator, timeperframe.denominator, interval);
- probe.dwFrameInterval = uvc_try_frame_interval(frame, interval);
+
+ mutex_lock(&stream->mutex);
+
+ if (uvc_queue_streaming(&stream->queue)) {
+ mutex_unlock(&stream->mutex);
+ return -EBUSY;
+ }
+
+ memcpy(&probe, &stream->ctrl, sizeof probe);
+ probe.dwFrameInterval =
+ uvc_try_frame_interval(stream->cur_frame, interval);
/* Probe the device with the new settings. */
ret = uvc_probe_video(stream, &probe);
- if (ret < 0)
+ if (ret < 0) {
+ mutex_unlock(&stream->mutex);
return ret;
+ }
memcpy(&stream->ctrl, &probe, sizeof probe);
+ mutex_unlock(&stream->mutex);
/* Return the actual frame period. */
timeperframe.numerator = probe.dwFrameInterval;
@@ -528,11 +521,9 @@ static int uvc_v4l2_release(struct file *file)
if (uvc_has_privileges(handle)) {
uvc_video_enable(stream, 0);
- mutex_lock(&stream->queue.mutex);
if (uvc_free_buffers(&stream->queue) < 0)
uvc_printk(KERN_ERR, "uvc_v4l2_release: Unable to "
"free buffers.\n");
- mutex_unlock(&stream->queue.mutex);
}
/* Release the file handle. */
@@ -624,7 +615,7 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
}
case VIDIOC_QUERYMENU:
- return uvc_v4l2_query_menu(chain, arg);
+ return uvc_query_v4l2_menu(chain, arg);
case VIDIOC_G_EXT_CTRLS:
{
@@ -905,15 +896,17 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
case VIDIOC_CROPCAP:
{
struct v4l2_cropcap *ccap = arg;
- struct uvc_frame *frame = stream->cur_frame;
if (ccap->type != stream->type)
return -EINVAL;
ccap->bounds.left = 0;
ccap->bounds.top = 0;
- ccap->bounds.width = frame->wWidth;
- ccap->bounds.height = frame->wHeight;
+
+ mutex_lock(&stream->mutex);
+ ccap->bounds.width = stream->cur_frame->wWidth;
+ ccap->bounds.height = stream->cur_frame->wHeight;
+ mutex_unlock(&stream->mutex);
ccap->defrect = ccap->bounds;
@@ -930,8 +923,6 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
case VIDIOC_REQBUFS:
{
struct v4l2_requestbuffers *rb = arg;
- unsigned int bufsize =
- stream->ctrl.dwMaxVideoFrameSize;
if (rb->type != stream->type ||
rb->memory != V4L2_MEMORY_MMAP)
@@ -940,7 +931,10 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
if ((ret = uvc_acquire_privileges(handle)) < 0)
return ret;
- ret = uvc_alloc_buffers(&stream->queue, rb->count, bufsize);
+ mutex_lock(&stream->mutex);
+ ret = uvc_alloc_buffers(&stream->queue, rb->count,
+ stream->ctrl.dwMaxVideoFrameSize);
+ mutex_unlock(&stream->mutex);
if (ret < 0)
return ret;
@@ -988,7 +982,9 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
if (!uvc_has_privileges(handle))
return -EBUSY;
+ mutex_lock(&stream->mutex);
ret = uvc_video_enable(stream, 1);
+ mutex_unlock(&stream->mutex);
if (ret < 0)
return ret;
break;
@@ -1068,79 +1064,14 @@ static ssize_t uvc_v4l2_read(struct file *file, char __user *data,
return -EINVAL;
}
-/*
- * VMA operations.
- */
-static void uvc_vm_open(struct vm_area_struct *vma)
-{
- struct uvc_buffer *buffer = vma->vm_private_data;
- buffer->vma_use_count++;
-}
-
-static void uvc_vm_close(struct vm_area_struct *vma)
-{
- struct uvc_buffer *buffer = vma->vm_private_data;
- buffer->vma_use_count--;
-}
-
-static const struct vm_operations_struct uvc_vm_ops = {
- .open = uvc_vm_open,
- .close = uvc_vm_close,
-};
-
static int uvc_v4l2_mmap(struct file *file, struct vm_area_struct *vma)
{
struct uvc_fh *handle = file->private_data;
struct uvc_streaming *stream = handle->stream;
- struct uvc_video_queue *queue = &stream->queue;
- struct uvc_buffer *uninitialized_var(buffer);
- struct page *page;
- unsigned long addr, start, size;
- unsigned int i;
- int ret = 0;
uvc_trace(UVC_TRACE_CALLS, "uvc_v4l2_mmap\n");
- start = vma->vm_start;
- size = vma->vm_end - vma->vm_start;
-
- mutex_lock(&queue->mutex);
-
- for (i = 0; i < queue->count; ++i) {
- buffer = &queue->buffer[i];
- if ((buffer->buf.m.offset >> PAGE_SHIFT) == vma->vm_pgoff)
- break;
- }
-
- if (i == queue->count || size != queue->buf_size) {
- ret = -EINVAL;
- goto done;
- }
-
- /*
- * VM_IO marks the area as being an mmaped region for I/O to a
- * device. It also prevents the region from being core dumped.
- */
- vma->vm_flags |= VM_IO;
-
- addr = (unsigned long)queue->mem + buffer->buf.m.offset;
- while (size > 0) {
- page = vmalloc_to_page((void *)addr);
- if ((ret = vm_insert_page(vma, start, page)) < 0)
- goto done;
-
- start += PAGE_SIZE;
- addr += PAGE_SIZE;
- size -= PAGE_SIZE;
- }
-
- vma->vm_ops = &uvc_vm_ops;
- vma->vm_private_data = buffer;
- uvc_vm_open(vma);
-
-done:
- mutex_unlock(&queue->mutex);
- return ret;
+ return uvc_queue_mmap(&stream->queue, vma);
}
static unsigned int uvc_v4l2_poll(struct file *file, poll_table *wait)
@@ -1157,7 +1088,7 @@ const struct v4l2_file_operations uvc_fops = {
.owner = THIS_MODULE,
.open = uvc_v4l2_open,
.release = uvc_v4l2_release,
- .ioctl = uvc_v4l2_ioctl,
+ .unlocked_ioctl = uvc_v4l2_ioctl,
.read = uvc_v4l2_read,
.mmap = uvc_v4l2_mmap,
.poll = uvc_v4l2_poll,
diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c
index 5555f0102838..5673d673504b 100644
--- a/drivers/media/video/uvc/uvc_video.c
+++ b/drivers/media/video/uvc/uvc_video.c
@@ -293,8 +293,6 @@ int uvc_probe_video(struct uvc_streaming *stream,
unsigned int i;
int ret;
- mutex_lock(&stream->mutex);
-
/* Perform probing. The device should adjust the requested values
* according to its capabilities. However, some devices, namely the
* first generation UVC Logitech webcams, don't implement the Video
@@ -346,7 +344,6 @@ int uvc_probe_video(struct uvc_streaming *stream,
}
done:
- mutex_unlock(&stream->mutex);
return ret;
}
diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h
index d97cf6d6a4f9..45f01e7e13d2 100644
--- a/drivers/media/video/uvc/uvcvideo.h
+++ b/drivers/media/video/uvc/uvcvideo.h
@@ -436,7 +436,9 @@ struct uvc_streaming {
struct uvc_streaming_control ctrl;
struct uvc_format *cur_format;
struct uvc_frame *cur_frame;
-
+ /* Protect access to ctrl, cur_format, cur_frame and hardware video
+ * probe control.
+ */
struct mutex mutex;
unsigned int frozen : 1;
@@ -574,6 +576,8 @@ extern int uvc_queue_enable(struct uvc_video_queue *queue, int enable);
extern void uvc_queue_cancel(struct uvc_video_queue *queue, int disconnect);
extern struct uvc_buffer *uvc_queue_next_buffer(struct uvc_video_queue *queue,
struct uvc_buffer *buf);
+extern int uvc_queue_mmap(struct uvc_video_queue *queue,
+ struct vm_area_struct *vma);
extern unsigned int uvc_queue_poll(struct uvc_video_queue *queue,
struct file *file, poll_table *wait);
extern int uvc_queue_allocated(struct uvc_video_queue *queue);
@@ -606,10 +610,10 @@ extern int uvc_status_suspend(struct uvc_device *dev);
extern int uvc_status_resume(struct uvc_device *dev);
/* Controls */
-extern struct uvc_control *uvc_find_control(struct uvc_video_chain *chain,
- __u32 v4l2_id, struct uvc_control_mapping **mapping);
extern int uvc_query_v4l2_ctrl(struct uvc_video_chain *chain,
struct v4l2_queryctrl *v4l2_ctrl);
+extern int uvc_query_v4l2_menu(struct uvc_video_chain *chain,
+ struct v4l2_querymenu *query_menu);
extern int uvc_ctrl_add_mapping(struct uvc_video_chain *chain,
const struct uvc_control_mapping *mapping);
diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c
index 03f7f4670e9b..359e23290a7e 100644
--- a/drivers/media/video/v4l2-dev.c
+++ b/drivers/media/video/v4l2-dev.c
@@ -186,12 +186,12 @@ static ssize_t v4l2_read(struct file *filp, char __user *buf,
size_t sz, loff_t *off)
{
struct video_device *vdev = video_devdata(filp);
- int ret = -EIO;
+ int ret = -ENODEV;
if (!vdev->fops->read)
return -EINVAL;
- if (vdev->lock)
- mutex_lock(vdev->lock);
+ if (vdev->lock && mutex_lock_interruptible(vdev->lock))
+ return -ERESTARTSYS;
if (video_is_registered(vdev))
ret = vdev->fops->read(filp, buf, sz, off);
if (vdev->lock)
@@ -203,12 +203,12 @@ static ssize_t v4l2_write(struct file *filp, const char __user *buf,
size_t sz, loff_t *off)
{
struct video_device *vdev = video_devdata(filp);
- int ret = -EIO;
+ int ret = -ENODEV;
if (!vdev->fops->write)
return -EINVAL;
- if (vdev->lock)
- mutex_lock(vdev->lock);
+ if (vdev->lock && mutex_lock_interruptible(vdev->lock))
+ return -ERESTARTSYS;
if (video_is_registered(vdev))
ret = vdev->fops->write(filp, buf, sz, off);
if (vdev->lock)
@@ -219,10 +219,10 @@ static ssize_t v4l2_write(struct file *filp, const char __user *buf,
static unsigned int v4l2_poll(struct file *filp, struct poll_table_struct *poll)
{
struct video_device *vdev = video_devdata(filp);
- int ret = DEFAULT_POLLMASK;
+ int ret = POLLERR | POLLHUP;
if (!vdev->fops->poll)
- return ret;
+ return DEFAULT_POLLMASK;
if (vdev->lock)
mutex_lock(vdev->lock);
if (video_is_registered(vdev))
@@ -238,20 +238,45 @@ static long v4l2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
int ret = -ENODEV;
if (vdev->fops->unlocked_ioctl) {
- if (vdev->lock)
- mutex_lock(vdev->lock);
+ if (vdev->lock && mutex_lock_interruptible(vdev->lock))
+ return -ERESTARTSYS;
if (video_is_registered(vdev))
ret = vdev->fops->unlocked_ioctl(filp, cmd, arg);
if (vdev->lock)
mutex_unlock(vdev->lock);
} else if (vdev->fops->ioctl) {
- /* TODO: convert all drivers to unlocked_ioctl */
+ /* This code path is a replacement for the BKL. It is a major
+ * hack but it will have to do for those drivers that are not
+ * yet converted to use unlocked_ioctl.
+ *
+ * There are two options: if the driver implements struct
+ * v4l2_device, then the lock defined there is used to
+ * serialize the ioctls. Otherwise the v4l2 core lock defined
+ * below is used. This lock is really bad since it serializes
+ * completely independent devices.
+ *
+ * Both variants suffer from the same problem: if the driver
+ * sleeps, then it blocks all ioctls since the lock is still
+ * held. This is very common for VIDIOC_DQBUF since that
+ * normally waits for a frame to arrive. As a result any other
+ * ioctl calls will proceed very, very slowly since each call
+ * will have to wait for the VIDIOC_QBUF to finish. Things that
+ * should take 0.01s may now take 10-20 seconds.
+ *
+ * The workaround is to *not* take the lock for VIDIOC_DQBUF.
+ * This actually works OK for videobuf-based drivers, since
+ * videobuf will take its own internal lock.
+ */
static DEFINE_MUTEX(v4l2_ioctl_mutex);
+ struct mutex *m = vdev->v4l2_dev ?
+ &vdev->v4l2_dev->ioctl_lock : &v4l2_ioctl_mutex;
- mutex_lock(&v4l2_ioctl_mutex);
+ if (cmd != VIDIOC_DQBUF && mutex_lock_interruptible(m))
+ return -ERESTARTSYS;
if (video_is_registered(vdev))
ret = vdev->fops->ioctl(filp, cmd, arg);
- mutex_unlock(&v4l2_ioctl_mutex);
+ if (cmd != VIDIOC_DQBUF)
+ mutex_unlock(m);
} else
ret = -ENOTTY;
@@ -265,8 +290,8 @@ static int v4l2_mmap(struct file *filp, struct vm_area_struct *vm)
if (!vdev->fops->mmap)
return ret;
- if (vdev->lock)
- mutex_lock(vdev->lock);
+ if (vdev->lock && mutex_lock_interruptible(vdev->lock))
+ return -ERESTARTSYS;
if (video_is_registered(vdev))
ret = vdev->fops->mmap(filp, vm);
if (vdev->lock)
@@ -284,7 +309,7 @@ static int v4l2_open(struct inode *inode, struct file *filp)
mutex_lock(&videodev_lock);
vdev = video_devdata(filp);
/* return ENODEV if the video device has already been removed. */
- if (vdev == NULL) {
+ if (vdev == NULL || !video_is_registered(vdev)) {
mutex_unlock(&videodev_lock);
return -ENODEV;
}
@@ -292,8 +317,10 @@ static int v4l2_open(struct inode *inode, struct file *filp)
video_get(vdev);
mutex_unlock(&videodev_lock);
if (vdev->fops->open) {
- if (vdev->lock)
- mutex_lock(vdev->lock);
+ if (vdev->lock && mutex_lock_interruptible(vdev->lock)) {
+ ret = -ERESTARTSYS;
+ goto err;
+ }
if (video_is_registered(vdev))
ret = vdev->fops->open(filp);
else
@@ -302,6 +329,7 @@ static int v4l2_open(struct inode *inode, struct file *filp)
mutex_unlock(vdev->lock);
}
+err:
/* decrease the refcount in case of an error */
if (ret)
video_put(vdev);
@@ -596,7 +624,12 @@ void video_unregister_device(struct video_device *vdev)
if (!vdev || !video_is_registered(vdev))
return;
+ mutex_lock(&videodev_lock);
+ /* This must be in a critical section to prevent a race with v4l2_open.
+ * Once this bit has been cleared video_get may never be called again.
+ */
clear_bit(V4L2_FL_REGISTERED, &vdev->flags);
+ mutex_unlock(&videodev_lock);
device_unregister(&vdev->dev);
}
EXPORT_SYMBOL(video_unregister_device);
diff --git a/drivers/media/video/v4l2-device.c b/drivers/media/video/v4l2-device.c
index 0b08f96b74a5..7fe6f92af480 100644
--- a/drivers/media/video/v4l2-device.c
+++ b/drivers/media/video/v4l2-device.c
@@ -35,6 +35,7 @@ int v4l2_device_register(struct device *dev, struct v4l2_device *v4l2_dev)
INIT_LIST_HEAD(&v4l2_dev->subdevs);
spin_lock_init(&v4l2_dev->lock);
+ mutex_init(&v4l2_dev->ioctl_lock);
v4l2_dev->dev = dev;
if (dev == NULL) {
/* If dev == NULL, then name must be filled in by the caller */
diff --git a/drivers/media/video/w9966.c b/drivers/media/video/w9966.c
index 635420d8d84a..019ee206cbee 100644
--- a/drivers/media/video/w9966.c
+++ b/drivers/media/video/w9966.c
@@ -815,7 +815,7 @@ out:
static const struct v4l2_file_operations w9966_fops = {
.owner = THIS_MODULE,
- .ioctl = video_ioctl2,
+ .unlocked_ioctl = video_ioctl2,
.read = w9966_v4l_read,
};
diff --git a/drivers/media/video/wm8775.c b/drivers/media/video/wm8775.c
index 135525649086..fe8ef6419f83 100644
--- a/drivers/media/video/wm8775.c
+++ b/drivers/media/video/wm8775.c
@@ -35,7 +35,6 @@
#include <media/v4l2-device.h>
#include <media/v4l2-chip-ident.h>
#include <media/v4l2-ctrls.h>
-#include <media/wm8775.h>
MODULE_DESCRIPTION("wm8775 driver");
MODULE_AUTHOR("Ulf Eklund, Hans Verkuil");
@@ -51,16 +50,10 @@ enum {
TOT_REGS
};
-#define ALC_HOLD 0x85 /* R17: use zero cross detection, ALC hold time 42.6 ms */
-#define ALC_EN 0x100 /* R17: ALC enable */
-
struct wm8775_state {
struct v4l2_subdev sd;
struct v4l2_ctrl_handler hdl;
struct v4l2_ctrl *mute;
- struct v4l2_ctrl *vol;
- struct v4l2_ctrl *bal;
- struct v4l2_ctrl *loud;
u8 input; /* Last selected input (0-0xf) */
};
@@ -92,30 +85,6 @@ static int wm8775_write(struct v4l2_subdev *sd, int reg, u16 val)
return -1;
}
-static void wm8775_set_audio(struct v4l2_subdev *sd, int quietly)
-{
- struct wm8775_state *state = to_state(sd);
- u8 vol_l, vol_r;
- int muted = 0 != state->mute->val;
- u16 volume = (u16)state->vol->val;
- u16 balance = (u16)state->bal->val;
-
- /* normalize ( 65535 to 0 -> 255 to 0 (+24dB to -103dB) ) */
- vol_l = (min(65536 - balance, 32768) * volume) >> 23;
- vol_r = (min(balance, (u16)32768) * volume) >> 23;
-
- /* Mute */
- if (muted || quietly)
- wm8775_write(sd, R21, 0x0c0 | state->input);
-
- wm8775_write(sd, R14, vol_l | 0x100); /* 0x100= Left channel ADC zero cross enable */
- wm8775_write(sd, R15, vol_r | 0x100); /* 0x100= Right channel ADC zero cross enable */
-
- /* Un-mute */
- if (!muted)
- wm8775_write(sd, R21, state->input);
-}
-
static int wm8775_s_routing(struct v4l2_subdev *sd,
u32 input, u32 output, u32 config)
{
@@ -133,26 +102,25 @@ static int wm8775_s_routing(struct v4l2_subdev *sd,
state->input = input;
if (!v4l2_ctrl_g_ctrl(state->mute))
return 0;
- if (!v4l2_ctrl_g_ctrl(state->vol))
- return 0;
- if (!v4l2_ctrl_g_ctrl(state->bal))
- return 0;
- wm8775_set_audio(sd, 1);
+ wm8775_write(sd, R21, 0x0c0);
+ wm8775_write(sd, R14, 0x1d4);
+ wm8775_write(sd, R15, 0x1d4);
+ wm8775_write(sd, R21, 0x100 + state->input);
return 0;
}
static int wm8775_s_ctrl(struct v4l2_ctrl *ctrl)
{
struct v4l2_subdev *sd = to_sd(ctrl);
+ struct wm8775_state *state = to_state(sd);
switch (ctrl->id) {
case V4L2_CID_AUDIO_MUTE:
- case V4L2_CID_AUDIO_VOLUME:
- case V4L2_CID_AUDIO_BALANCE:
- wm8775_set_audio(sd, 0);
- return 0;
- case V4L2_CID_AUDIO_LOUDNESS:
- wm8775_write(sd, R17, (ctrl->val ? ALC_EN : 0) | ALC_HOLD);
+ wm8775_write(sd, R21, 0x0c0);
+ wm8775_write(sd, R14, 0x1d4);
+ wm8775_write(sd, R15, 0x1d4);
+ if (!ctrl->val)
+ wm8775_write(sd, R21, 0x100 + state->input);
return 0;
}
return -EINVAL;
@@ -176,7 +144,16 @@ static int wm8775_log_status(struct v4l2_subdev *sd)
static int wm8775_s_frequency(struct v4l2_subdev *sd, struct v4l2_frequency *freq)
{
- wm8775_set_audio(sd, 0);
+ struct wm8775_state *state = to_state(sd);
+
+ /* If I remove this, then it can happen that I have no
+ sound the first time I tune from static to a valid channel.
+ It's difficult to reproduce and is almost certainly related
+ to the zero cross detect circuit. */
+ wm8775_write(sd, R21, 0x0c0);
+ wm8775_write(sd, R14, 0x1d4);
+ wm8775_write(sd, R15, 0x1d4);
+ wm8775_write(sd, R21, 0x100 + state->input);
return 0;
}
@@ -226,7 +203,6 @@ static int wm8775_probe(struct i2c_client *client,
{
struct wm8775_state *state;
struct v4l2_subdev *sd;
- int err;
/* Check if the adapter supports the needed features */
if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
@@ -240,21 +216,15 @@ static int wm8775_probe(struct i2c_client *client,
return -ENOMEM;
sd = &state->sd;
v4l2_i2c_subdev_init(sd, client, &wm8775_ops);
- sd->grp_id = WM8775_GID; /* subdev group id */
state->input = 2;
- v4l2_ctrl_handler_init(&state->hdl, 4);
+ v4l2_ctrl_handler_init(&state->hdl, 1);
state->mute = v4l2_ctrl_new_std(&state->hdl, &wm8775_ctrl_ops,
V4L2_CID_AUDIO_MUTE, 0, 1, 1, 0);
- state->vol = v4l2_ctrl_new_std(&state->hdl, &wm8775_ctrl_ops,
- V4L2_CID_AUDIO_VOLUME, 0, 65535, (65535+99)/100, 0xCF00); /* 0dB*/
- state->bal = v4l2_ctrl_new_std(&state->hdl, &wm8775_ctrl_ops,
- V4L2_CID_AUDIO_BALANCE, 0, 65535, (65535+99)/100, 32768);
- state->loud = v4l2_ctrl_new_std(&state->hdl, &wm8775_ctrl_ops,
- V4L2_CID_AUDIO_LOUDNESS, 0, 1, 1, 1);
sd->ctrl_handler = &state->hdl;
- err = state->hdl.error;
- if (err) {
+ if (state->hdl.error) {
+ int err = state->hdl.error;
+
v4l2_ctrl_handler_free(&state->hdl);
kfree(state);
return err;
@@ -266,25 +236,29 @@ static int wm8775_probe(struct i2c_client *client,
wm8775_write(sd, R23, 0x000);
/* Disable zero cross detect timeout */
wm8775_write(sd, R7, 0x000);
- /* HPF enable, I2S mode, 24-bit */
- wm8775_write(sd, R11, 0x022);
+ /* Left justified, 24-bit mode */
+ wm8775_write(sd, R11, 0x021);
/* Master mode, clock ratio 256fs */
wm8775_write(sd, R12, 0x102);
/* Powered up */
wm8775_write(sd, R13, 0x000);
- /* ALC stereo, ALC target level -5dB FS, ALC max gain +8dB */
- wm8775_write(sd, R16, 0x1bb);
- /* Set ALC mode and hold time */
- wm8775_write(sd, R17, (state->loud->val ? ALC_EN : 0) | ALC_HOLD);
+ /* ADC gain +2.5dB, enable zero cross */
+ wm8775_write(sd, R14, 0x1d4);
+ /* ADC gain +2.5dB, enable zero cross */
+ wm8775_write(sd, R15, 0x1d4);
+ /* ALC Stereo, ALC target level -1dB FS max gain +8dB */
+ wm8775_write(sd, R16, 0x1bf);
+ /* Enable gain control, use zero cross detection,
+ ALC hold time 42.6 ms */
+ wm8775_write(sd, R17, 0x185);
/* ALC gain ramp up delay 34 s, ALC gain ramp down delay 33 ms */
wm8775_write(sd, R18, 0x0a2);
/* Enable noise gate, threshold -72dBfs */
wm8775_write(sd, R19, 0x005);
- /* Transient window 4ms, ALC min gain -5dB */
- wm8775_write(sd, R20, 0x0fb);
-
- wm8775_set_audio(sd, 1); /* set volume/mute/mux */
-
+ /* Transient window 4ms, lower PGA gain limit -1dB */
+ wm8775_write(sd, R20, 0x07a);
+ /* LRBOTH = 1, use input 2. */
+ wm8775_write(sd, R21, 0x102);
return 0;
}
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index dbe1c93c1af3..d9640a623ff4 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -303,7 +303,7 @@ static irqreturn_t ab8500_irq(int irq, void *dev)
continue;
do {
- int bit = __ffs(status);
+ int bit = __ffs(value);
int line = i * 8 + bit;
handle_nested_irq(ab8500->irq_base + line);
diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c
index 7d2563fc15c6..76cadcf3b1fe 100644
--- a/drivers/mfd/wm831x-core.c
+++ b/drivers/mfd/wm831x-core.c
@@ -1455,7 +1455,11 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
dev_err(wm831x->dev, "Failed to read parent ID: %d\n", ret);
goto err;
}
- if (ret != 0x6204) {
+ switch (ret) {
+ case 0x6204:
+ case 0x6246:
+ break;
+ default:
dev_err(wm831x->dev, "Device is not a WM831x: ID %x\n", ret);
ret = -EINVAL;
goto err;
@@ -1620,7 +1624,7 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
case WM8325:
ret = mfd_add_devices(wm831x->dev, -1,
wm8320_devs, ARRAY_SIZE(wm8320_devs),
- NULL, 0);
+ NULL, wm831x->irq_base);
break;
default:
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 31ae07a36576..57dcf8fa774a 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1773,6 +1773,7 @@ int mmc_pm_notify(struct notifier_block *notify_block,
case PM_POST_SUSPEND:
case PM_POST_HIBERNATION:
+ case PM_POST_RESTORE:
spin_lock_irqsave(&host->lock, flags);
host->rescan_disable = 0;
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c
index 591ab540b407..d3e6a962f423 100644
--- a/drivers/mmc/host/at91_mci.c
+++ b/drivers/mmc/host/at91_mci.c
@@ -69,6 +69,7 @@
#include <linux/highmem.h>
#include <linux/mmc/host.h>
+#include <linux/mmc/sdio.h>
#include <asm/io.h>
#include <asm/irq.h>
@@ -493,10 +494,14 @@ static void at91_mci_send_command(struct at91mci_host *host, struct mmc_command
else if (data->flags & MMC_DATA_WRITE)
cmdr |= AT91_MCI_TRCMD_START;
- if (data->flags & MMC_DATA_STREAM)
- cmdr |= AT91_MCI_TRTYP_STREAM;
- if (data->blocks > 1)
- cmdr |= AT91_MCI_TRTYP_MULTIPLE;
+ if (cmd->opcode == SD_IO_RW_EXTENDED) {
+ cmdr |= AT91_MCI_TRTYP_SDIO_BLOCK;
+ } else {
+ if (data->flags & MMC_DATA_STREAM)
+ cmdr |= AT91_MCI_TRTYP_STREAM;
+ if (data->blocks > 1)
+ cmdr |= AT91_MCI_TRTYP_MULTIPLE;
+ }
}
else {
block_length = 0;
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 301351a5d838..ad2a7a032cdf 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -26,6 +26,7 @@
#include <linux/stat.h>
#include <linux/mmc/host.h>
+#include <linux/mmc/sdio.h>
#include <mach/atmel-mci.h>
#include <linux/atmel-mci.h>
@@ -532,12 +533,17 @@ static u32 atmci_prepare_command(struct mmc_host *mmc,
data = cmd->data;
if (data) {
cmdr |= MCI_CMDR_START_XFER;
- if (data->flags & MMC_DATA_STREAM)
- cmdr |= MCI_CMDR_STREAM;
- else if (data->blocks > 1)
- cmdr |= MCI_CMDR_MULTI_BLOCK;
- else
- cmdr |= MCI_CMDR_BLOCK;
+
+ if (cmd->opcode == SD_IO_RW_EXTENDED) {
+ cmdr |= MCI_CMDR_SDIO_BLOCK;
+ } else {
+ if (data->flags & MMC_DATA_STREAM)
+ cmdr |= MCI_CMDR_STREAM;
+ else if (data->blocks > 1)
+ cmdr |= MCI_CMDR_MULTI_BLOCK;
+ else
+ cmdr |= MCI_CMDR_BLOCK;
+ }
if (data->flags & MMC_DATA_READ)
cmdr |= MCI_CMDR_TRDIR_READ;
diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c
index 09b099bfab2b..bdf11d89a499 100644
--- a/drivers/net/atl1c/atl1c_main.c
+++ b/drivers/net/atl1c/atl1c_main.c
@@ -702,6 +702,7 @@ static int __devinit atl1c_sw_init(struct atl1c_adapter *adapter)
adapter->wol = 0;
+ device_set_wakeup_enable(&pdev->dev, false);
adapter->link_speed = SPEED_0;
adapter->link_duplex = FULL_DUPLEX;
adapter->num_rx_queues = AT_DEF_RECEIVE_QUEUE;
@@ -2444,8 +2445,9 @@ static int atl1c_close(struct net_device *netdev)
return 0;
}
-static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state)
+static int atl1c_suspend(struct device *dev)
{
+ struct pci_dev *pdev = to_pci_dev(dev);
struct net_device *netdev = pci_get_drvdata(pdev);
struct atl1c_adapter *adapter = netdev_priv(netdev);
struct atl1c_hw *hw = &adapter->hw;
@@ -2454,7 +2456,6 @@ static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state)
u32 wol_ctrl_data = 0;
u16 mii_intr_status_data = 0;
u32 wufc = adapter->wol;
- int retval = 0;
atl1c_disable_l0s_l1(hw);
if (netif_running(netdev)) {
@@ -2462,9 +2463,6 @@ static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state)
atl1c_down(adapter);
}
netif_device_detach(netdev);
- retval = pci_save_state(pdev);
- if (retval)
- return retval;
if (wufc)
if (atl1c_phy_power_saving(hw) != 0)
@@ -2525,12 +2523,8 @@ static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state)
AT_WRITE_REG(hw, REG_WOL_CTRL, wol_ctrl_data);
AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
- /* pcie patch */
- device_set_wakeup_enable(&pdev->dev, 1);
-
AT_WRITE_REG(hw, REG_GPHY_CTRL, GPHY_CTRL_DEFAULT |
GPHY_CTRL_EXT_RESET);
- pci_prepare_to_sleep(pdev);
} else {
AT_WRITE_REG(hw, REG_GPHY_CTRL, GPHY_CTRL_POWER_SAVING);
master_ctrl_data |= MASTER_CTRL_CLK_SEL_DIS;
@@ -2540,25 +2534,17 @@ static int atl1c_suspend(struct pci_dev *pdev, pm_message_t state)
AT_WRITE_REG(hw, REG_MAC_CTRL, mac_ctrl_data);
AT_WRITE_REG(hw, REG_WOL_CTRL, 0);
hw->phy_configured = false; /* re-init PHY when resume */
- pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
}
- pci_disable_device(pdev);
- pci_set_power_state(pdev, pci_choose_state(pdev, state));
-
return 0;
}
-static int atl1c_resume(struct pci_dev *pdev)
+static int atl1c_resume(struct device *dev)
{
+ struct pci_dev *pdev = to_pci_dev(dev);
struct net_device *netdev = pci_get_drvdata(pdev);
struct atl1c_adapter *adapter = netdev_priv(netdev);
- pci_set_power_state(pdev, PCI_D0);
- pci_restore_state(pdev);
- pci_enable_wake(pdev, PCI_D3hot, 0);
- pci_enable_wake(pdev, PCI_D3cold, 0);
-
AT_WRITE_REG(&adapter->hw, REG_WOL_CTRL, 0);
atl1c_reset_pcie(&adapter->hw, ATL1C_PCIE_L0S_L1_DISABLE |
ATL1C_PCIE_PHY_RESET);
@@ -2582,7 +2568,12 @@ static int atl1c_resume(struct pci_dev *pdev)
static void atl1c_shutdown(struct pci_dev *pdev)
{
- atl1c_suspend(pdev, PMSG_SUSPEND);
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct atl1c_adapter *adapter = netdev_priv(netdev);
+
+ atl1c_suspend(&pdev->dev);
+ pci_wake_from_d3(pdev, adapter->wol);
+ pci_set_power_state(pdev, PCI_D3hot);
}
static const struct net_device_ops atl1c_netdev_ops = {
@@ -2886,16 +2877,16 @@ static struct pci_error_handlers atl1c_err_handler = {
.resume = atl1c_io_resume,
};
+static SIMPLE_DEV_PM_OPS(atl1c_pm_ops, atl1c_suspend, atl1c_resume);
+
static struct pci_driver atl1c_driver = {
.name = atl1c_driver_name,
.id_table = atl1c_pci_tbl,
.probe = atl1c_probe,
.remove = __devexit_p(atl1c_remove),
- /* Power Managment Hooks */
- .suspend = atl1c_suspend,
- .resume = atl1c_resume,
.shutdown = atl1c_shutdown,
- .err_handler = &atl1c_err_handler
+ .err_handler = &atl1c_err_handler,
+ .driver.pm = &atl1c_pm_ops,
};
/*
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index 53363108994e..3acf5123a6ef 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -3504,6 +3504,8 @@ static int atl1_set_ringparam(struct net_device *netdev,
struct atl1_rfd_ring rfd_old, rfd_new;
struct atl1_rrd_ring rrd_old, rrd_new;
struct atl1_ring_header rhdr_old, rhdr_new;
+ struct atl1_smb smb;
+ struct atl1_cmb cmb;
int err;
tpd_old = adapter->tpd_ring;
@@ -3544,11 +3546,19 @@ static int atl1_set_ringparam(struct net_device *netdev,
adapter->rrd_ring = rrd_old;
adapter->tpd_ring = tpd_old;
adapter->ring_header = rhdr_old;
+ /*
+ * Save SMB and CMB, since atl1_free_ring_resources
+ * will clear them.
+ */
+ smb = adapter->smb;
+ cmb = adapter->cmb;
atl1_free_ring_resources(adapter);
adapter->rfd_ring = rfd_new;
adapter->rrd_ring = rrd_new;
adapter->tpd_ring = tpd_new;
adapter->ring_header = rhdr_new;
+ adapter->smb = smb;
+ adapter->cmb = cmb;
err = atl1_up(adapter);
if (err)
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index 4594a28b1f66..d64313b7090e 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -234,7 +234,7 @@ struct be_adapter {
u8 __iomem *db; /* Door Bell */
u8 __iomem *pcicfg; /* PCI config space */
- spinlock_t mbox_lock; /* For serializing mbox cmds to BE card */
+ struct mutex mbox_lock; /* For serializing mbox cmds to BE card */
struct be_dma_mem mbox_mem;
/* Mbox mem is adjusted to align to 16 bytes. The allocated addr
* is stored for freeing purpose */
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index e4465d222a7d..1c8c79c9d214 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -462,7 +462,8 @@ int be_cmd_fw_init(struct be_adapter *adapter)
u8 *wrb;
int status;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = (u8 *)wrb_from_mbox(adapter);
*wrb++ = 0xFF;
@@ -476,7 +477,7 @@ int be_cmd_fw_init(struct be_adapter *adapter)
status = be_mbox_notify_wait(adapter);
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
@@ -491,7 +492,8 @@ int be_cmd_fw_clean(struct be_adapter *adapter)
if (adapter->eeh_err)
return -EIO;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = (u8 *)wrb_from_mbox(adapter);
*wrb++ = 0xFF;
@@ -505,7 +507,7 @@ int be_cmd_fw_clean(struct be_adapter *adapter)
status = be_mbox_notify_wait(adapter);
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
int be_cmd_eq_create(struct be_adapter *adapter,
@@ -516,7 +518,8 @@ int be_cmd_eq_create(struct be_adapter *adapter,
struct be_dma_mem *q_mem = &eq->dma_mem;
int status;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
@@ -546,7 +549,7 @@ int be_cmd_eq_create(struct be_adapter *adapter,
eq->created = true;
}
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
@@ -558,7 +561,8 @@ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
struct be_cmd_req_mac_query *req;
int status;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
@@ -583,7 +587,7 @@ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
memcpy(mac_addr, resp->mac.addr, ETH_ALEN);
}
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
@@ -667,7 +671,8 @@ int be_cmd_cq_create(struct be_adapter *adapter,
void *ctxt;
int status;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
@@ -701,7 +706,7 @@ int be_cmd_cq_create(struct be_adapter *adapter,
cq->created = true;
}
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
@@ -724,7 +729,8 @@ int be_cmd_mccq_create(struct be_adapter *adapter,
void *ctxt;
int status;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
@@ -754,7 +760,7 @@ int be_cmd_mccq_create(struct be_adapter *adapter,
mccq->id = le16_to_cpu(resp->id);
mccq->created = true;
}
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
@@ -769,7 +775,8 @@ int be_cmd_txq_create(struct be_adapter *adapter,
void *ctxt;
int status;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
@@ -801,7 +808,7 @@ int be_cmd_txq_create(struct be_adapter *adapter,
txq->created = true;
}
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
@@ -816,7 +823,8 @@ int be_cmd_rxq_create(struct be_adapter *adapter,
struct be_dma_mem *q_mem = &rxq->dma_mem;
int status;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
@@ -843,7 +851,7 @@ int be_cmd_rxq_create(struct be_adapter *adapter,
*rss_id = resp->rss_id;
}
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
@@ -862,7 +870,8 @@ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
if (adapter->eeh_err)
return -EIO;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
@@ -899,7 +908,7 @@ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
status = be_mbox_notify_wait(adapter);
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
@@ -915,7 +924,8 @@ int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags,
struct be_cmd_req_if_create *req;
int status;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
@@ -941,7 +951,7 @@ int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags,
*pmac_id = le32_to_cpu(resp->pmac_id);
}
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
@@ -955,7 +965,8 @@ int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id)
if (adapter->eeh_err)
return -EIO;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
@@ -970,7 +981,7 @@ int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id)
status = be_mbox_notify_wait(adapter);
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
@@ -1060,7 +1071,8 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver)
struct be_cmd_req_get_fw_version *req;
int status;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
@@ -1077,7 +1089,7 @@ int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver)
strncpy(fw_ver, resp->firmware_version_string, FW_VER_LEN);
}
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
@@ -1322,7 +1334,8 @@ int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num,
struct be_cmd_req_query_fw_cfg *req;
int status;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
@@ -1341,7 +1354,7 @@ int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num,
*caps = le32_to_cpu(resp->function_caps);
}
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
@@ -1352,7 +1365,8 @@ int be_cmd_reset_function(struct be_adapter *adapter)
struct be_cmd_req_hdr *req;
int status;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
@@ -1365,7 +1379,7 @@ int be_cmd_reset_function(struct be_adapter *adapter)
status = be_mbox_notify_wait(adapter);
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
@@ -1376,7 +1390,8 @@ int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u16 table_size)
u32 myhash[10];
int status;
- spin_lock(&adapter->mbox_lock);
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
wrb = wrb_from_mbox(adapter);
req = embedded_payload(wrb);
@@ -1396,7 +1411,7 @@ int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u16 table_size)
status = be_mbox_notify_wait(adapter);
- spin_unlock(&adapter->mbox_lock);
+ mutex_unlock(&adapter->mbox_lock);
return status;
}
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 93354eee2cfd..fd251b59b7f9 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -2677,7 +2677,7 @@ static int be_ctrl_init(struct be_adapter *adapter)
}
memset(mc_cmd_mem->va, 0, mc_cmd_mem->size);
- spin_lock_init(&adapter->mbox_lock);
+ mutex_init(&adapter->mbox_lock);
spin_lock_init(&adapter->mcc_lock);
spin_lock_init(&adapter->mcc_cq_lock);
diff --git a/drivers/net/bonding/bond_ipv6.c b/drivers/net/bonding/bond_ipv6.c
index 121b073a6c3f..84fbd4ebd778 100644
--- a/drivers/net/bonding/bond_ipv6.c
+++ b/drivers/net/bonding/bond_ipv6.c
@@ -88,7 +88,12 @@ static void bond_na_send(struct net_device *slave_dev,
}
if (vlan_id) {
- skb = vlan_put_tag(skb, vlan_id);
+ /* The Ethernet header is not present yet, so it is
+ * too early to insert a VLAN tag. Force use of an
+ * out-of-line tag here and let dev_hard_start_xmit()
+ * insert it if the slave hardware can't.
+ */
+ skb = __vlan_hwaccel_put_tag(skb, vlan_id);
if (!skb) {
pr_err("failed to insert VLAN tag\n");
return;
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index d0ea760ce419..3b16c34ed86e 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -418,36 +418,11 @@ struct vlan_entry *bond_next_vlan(struct bonding *bond, struct vlan_entry *curr)
* @bond: bond device that got this skb for tx.
* @skb: hw accel VLAN tagged skb to transmit
* @slave_dev: slave that is supposed to xmit this skbuff
- *
- * When the bond gets an skb to transmit that is
- * already hardware accelerated VLAN tagged, and it
- * needs to relay this skb to a slave that is not
- * hw accel capable, the skb needs to be "unaccelerated",
- * i.e. strip the hwaccel tag and re-insert it as part
- * of the payload.
*/
int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb,
struct net_device *slave_dev)
{
- unsigned short uninitialized_var(vlan_id);
-
- /* Test vlan_list not vlgrp to catch and handle 802.1p tags */
- if (!list_empty(&bond->vlan_list) &&
- !(slave_dev->features & NETIF_F_HW_VLAN_TX) &&
- vlan_get_tag(skb, &vlan_id) == 0) {
- skb->dev = slave_dev;
- skb = vlan_put_tag(skb, vlan_id);
- if (!skb) {
- /* vlan_put_tag() frees the skb in case of error,
- * so return success here so the calling functions
- * won't attempt to free is again.
- */
- return 0;
- }
- } else {
- skb->dev = slave_dev;
- }
-
+ skb->dev = slave_dev;
skb->priority = 1;
#ifdef CONFIG_NET_POLL_CONTROLLER
if (unlikely(bond->dev->priv_flags & IFF_IN_NETPOLL)) {
@@ -1203,11 +1178,13 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
bond_do_fail_over_mac(bond, new_active,
old_active);
- bond->send_grat_arp = bond->params.num_grat_arp;
- bond_send_gratuitous_arp(bond);
+ if (netif_running(bond->dev)) {
+ bond->send_grat_arp = bond->params.num_grat_arp;
+ bond_send_gratuitous_arp(bond);
- bond->send_unsol_na = bond->params.num_unsol_na;
- bond_send_unsolicited_na(bond);
+ bond->send_unsol_na = bond->params.num_unsol_na;
+ bond_send_unsolicited_na(bond);
+ }
write_unlock_bh(&bond->curr_slave_lock);
read_unlock(&bond->lock);
@@ -1221,8 +1198,9 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
/* resend IGMP joins since active slave has changed or
* all were sent on curr_active_slave */
- if ((USES_PRIMARY(bond->params.mode) && new_active) ||
- bond->params.mode == BOND_MODE_ROUNDROBIN) {
+ if (((USES_PRIMARY(bond->params.mode) && new_active) ||
+ bond->params.mode == BOND_MODE_ROUNDROBIN) &&
+ netif_running(bond->dev)) {
bond->igmp_retrans = bond->params.resend_igmp;
queue_delayed_work(bond->wq, &bond->mcast_work, 0);
}
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index c2f081352a03..4feeb2d650a4 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -269,11 +269,11 @@ static inline struct slave *bond_get_slave_by_dev(struct bonding *bond, struct n
bond_for_each_slave(bond, slave, i) {
if (slave->dev == slave_dev) {
- break;
+ return slave;
}
}
- return slave;
+ return 0;
}
static inline struct bonding *bond_get_bond_by_slave(struct slave *slave)
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 92bac19ad60a..6dff32196c92 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -940,7 +940,7 @@ static int cnic_alloc_uio_rings(struct cnic_dev *dev, int pages)
&udev->l2_ring_map,
GFP_KERNEL | __GFP_COMP);
if (!udev->l2_ring)
- return -ENOMEM;
+ goto err_udev;
udev->l2_buf_size = (cp->l2_rx_ring_size + 1) * cp->l2_single_buf_size;
udev->l2_buf_size = PAGE_ALIGN(udev->l2_buf_size);
@@ -948,7 +948,7 @@ static int cnic_alloc_uio_rings(struct cnic_dev *dev, int pages)
&udev->l2_buf_map,
GFP_KERNEL | __GFP_COMP);
if (!udev->l2_buf)
- return -ENOMEM;
+ goto err_dma;
write_lock(&cnic_dev_lock);
list_add(&udev->list, &cnic_udev_list);
@@ -959,6 +959,12 @@ static int cnic_alloc_uio_rings(struct cnic_dev *dev, int pages)
cp->udev = udev;
return 0;
+ err_dma:
+ dma_free_coherent(&udev->pdev->dev, udev->l2_ring_size,
+ udev->l2_ring, udev->l2_ring_map);
+ err_udev:
+ kfree(udev);
+ return -ENOMEM;
}
static int cnic_init_uio(struct cnic_dev *dev)
diff --git a/drivers/net/ehea/ehea_ethtool.c b/drivers/net/ehea/ehea_ethtool.c
index 1f37ee6b2a26..d6cf502906cf 100644
--- a/drivers/net/ehea/ehea_ethtool.c
+++ b/drivers/net/ehea/ehea_ethtool.c
@@ -263,6 +263,13 @@ static void ehea_get_ethtool_stats(struct net_device *dev,
static int ehea_set_flags(struct net_device *dev, u32 data)
{
+ /* Avoid changing the VLAN flags */
+ if ((data & (ETH_FLAG_RXVLAN | ETH_FLAG_TXVLAN)) !=
+ (ethtool_op_get_flags(dev) & (ETH_FLAG_RXVLAN |
+ ETH_FLAG_TXVLAN))){
+ return -EINVAL;
+ }
+
return ethtool_op_set_flags(dev, data, ETH_FLAG_LRO
| ETH_FLAG_TXVLAN
| ETH_FLAG_RXVLAN);
diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c
index aa56963ad558..c353bf3113cc 100644
--- a/drivers/net/epic100.c
+++ b/drivers/net/epic100.c
@@ -935,7 +935,7 @@ static void epic_init_ring(struct net_device *dev)
/* Fill in the Rx buffers. Handle allocation failure gracefully. */
for (i = 0; i < RX_RING_SIZE; i++) {
- struct sk_buff *skb = dev_alloc_skb(ep->rx_buf_sz);
+ struct sk_buff *skb = dev_alloc_skb(ep->rx_buf_sz + 2);
ep->rx_skbuff[i] = skb;
if (skb == NULL)
break;
@@ -1233,7 +1233,7 @@ static int epic_rx(struct net_device *dev, int budget)
entry = ep->dirty_rx % RX_RING_SIZE;
if (ep->rx_skbuff[entry] == NULL) {
struct sk_buff *skb;
- skb = ep->rx_skbuff[entry] = dev_alloc_skb(ep->rx_buf_sz);
+ skb = ep->rx_skbuff[entry] = dev_alloc_skb(ep->rx_buf_sz + 2);
if (skb == NULL)
break;
skb_reserve(skb, 2); /* Align IP on 16 byte boundaries */
diff --git a/drivers/net/hamachi.c b/drivers/net/hamachi.c
index 9a6485892b3d..80d25ed53344 100644
--- a/drivers/net/hamachi.c
+++ b/drivers/net/hamachi.c
@@ -1202,7 +1202,7 @@ static void hamachi_init_ring(struct net_device *dev)
}
/* Fill in the Rx buffers. Handle allocation failure gracefully. */
for (i = 0; i < RX_RING_SIZE; i++) {
- struct sk_buff *skb = dev_alloc_skb(hmp->rx_buf_sz);
+ struct sk_buff *skb = dev_alloc_skb(hmp->rx_buf_sz + 2);
hmp->rx_skbuff[i] = skb;
if (skb == NULL)
break;
@@ -1669,7 +1669,7 @@ static int hamachi_rx(struct net_device *dev)
entry = hmp->dirty_rx % RX_RING_SIZE;
desc = &(hmp->rx_ring[entry]);
if (hmp->rx_skbuff[entry] == NULL) {
- struct sk_buff *skb = dev_alloc_skb(hmp->rx_buf_sz);
+ struct sk_buff *skb = dev_alloc_skb(hmp->rx_buf_sz + 2);
hmp->rx_skbuff[entry] = skb;
if (skb == NULL)
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index 8a4d19e5de06..f1047dd8a526 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -690,6 +690,7 @@ static void block_output(struct net_device *dev, int count,
static struct pcmcia_device_id axnet_ids[] = {
PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x016c, 0x0081),
PCMCIA_DEVICE_MANF_CARD(0x018a, 0x0301),
+ PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x2328),
PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0301),
PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0303),
PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0309),
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index d05c44692f08..2c158910f7ea 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -1493,7 +1493,6 @@ static struct pcmcia_device_id pcnet_ids[] = {
PCMCIA_DEVICE_MANF_CARD(0x0149, 0x4530),
PCMCIA_DEVICE_MANF_CARD(0x0149, 0xc1ab),
PCMCIA_DEVICE_MANF_CARD(0x0186, 0x0110),
- PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x2328),
PCMCIA_DEVICE_MANF_CARD(0x01bf, 0x8041),
PCMCIA_DEVICE_MANF_CARD(0x0213, 0x2452),
PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0300),
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 39659976a1ac..89294b43c4a9 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -1285,6 +1285,11 @@ ppp_push(struct ppp *ppp)
}
#ifdef CONFIG_PPP_MULTILINK
+static bool mp_protocol_compress __read_mostly = true;
+module_param(mp_protocol_compress, bool, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(mp_protocol_compress,
+ "compress protocol id in multilink fragments");
+
/*
* Divide a packet to be transmitted into fragments and
* send them out the individual links.
@@ -1347,10 +1352,10 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb)
if (nfree == 0 || nfree < navail / 2)
return 0; /* can't take now, leave it in xmit_pending */
- /* Do protocol field compression (XXX this should be optional) */
+ /* Do protocol field compression */
p = skb->data;
len = skb->len;
- if (*p == 0) {
+ if (*p == 0 && mp_protocol_compress) {
++p;
--len;
}
diff --git a/drivers/net/skfp/skfddi.c b/drivers/net/skfp/skfddi.c
index 0a66fed52e8e..16c62659cdd9 100644
--- a/drivers/net/skfp/skfddi.c
+++ b/drivers/net/skfp/skfddi.c
@@ -412,7 +412,7 @@ static int skfp_driver_init(struct net_device *dev)
bp->SharedMemAddr = pci_alloc_consistent(&bp->pdev,
bp->SharedMemSize,
&bp->SharedMemDMA);
- if (!bp->SharedMemSize) {
+ if (!bp->SharedMemAddr) {
printk("could not allocate mem for ");
printk("hardware module: %ld byte\n",
bp->SharedMemSize);
diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c
index 4adf12422787..a4f2bd52e546 100644
--- a/drivers/net/starfire.c
+++ b/drivers/net/starfire.c
@@ -148,7 +148,7 @@ static int full_duplex[MAX_UNITS] = {0, };
* This SUCKS.
* We need a much better method to determine if dma_addr_t is 64-bit.
*/
-#if (defined(__i386__) && defined(CONFIG_HIGHMEM64G)) || defined(__x86_64__) || defined (__ia64__) || defined(__alpha__) || defined(__mips64__) || (defined(__mips__) && defined(CONFIG_HIGHMEM) && defined(CONFIG_64BIT_PHYS_ADDR)) || (defined(__powerpc64__) || defined(CONFIG_PHYS_64BIT))
+#if (defined(__i386__) && defined(CONFIG_HIGHMEM64G)) || defined(__x86_64__) || defined (__ia64__) || defined(__alpha__) || (defined(CONFIG_MIPS) && ((defined(CONFIG_HIGHMEM) && defined(CONFIG_64BIT_PHYS_ADDR)) || defined(CONFIG_64BIT))) || (defined(__powerpc64__) || defined(CONFIG_PHYS_64BIT))
/* 64-bit dma_addr_t */
#define ADDR_64BITS /* This chip uses 64 bit addresses. */
#define netdrv_addr_t __le64
diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c
index 3ed2a67bd6d3..b409d7ec4ac1 100644
--- a/drivers/net/sundance.c
+++ b/drivers/net/sundance.c
@@ -1016,7 +1016,7 @@ static void init_ring(struct net_device *dev)
/* Fill in the Rx buffers. Handle allocation failure gracefully. */
for (i = 0; i < RX_RING_SIZE; i++) {
- struct sk_buff *skb = dev_alloc_skb(np->rx_buf_sz);
+ struct sk_buff *skb = dev_alloc_skb(np->rx_buf_sz + 2);
np->rx_skbuff[i] = skb;
if (skb == NULL)
break;
@@ -1407,7 +1407,7 @@ static void refill_rx (struct net_device *dev)
struct sk_buff *skb;
entry = np->dirty_rx % RX_RING_SIZE;
if (np->rx_skbuff[entry] == NULL) {
- skb = dev_alloc_skb(np->rx_buf_sz);
+ skb = dev_alloc_skb(np->rx_buf_sz + 2);
np->rx_skbuff[entry] = skb;
if (skb == NULL)
break; /* Better luck next round. */
diff --git a/drivers/net/tehuti.c b/drivers/net/tehuti.c
index 8b3dc1eb4015..296000bf5a25 100644
--- a/drivers/net/tehuti.c
+++ b/drivers/net/tehuti.c
@@ -324,7 +324,7 @@ static int bdx_fw_load(struct bdx_priv *priv)
ENTER;
master = READ_REG(priv, regINIT_SEMAPHORE);
if (!READ_REG(priv, regINIT_STATUS) && master) {
- rc = request_firmware(&fw, "tehuti/firmware.bin", &priv->pdev->dev);
+ rc = request_firmware(&fw, "tehuti/bdx.bin", &priv->pdev->dev);
if (rc)
goto out;
bdx_tx_push_desc_safe(priv, (char *)fw->data, fw->size);
@@ -2510,4 +2510,4 @@ module_exit(bdx_module_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(BDX_DRV_DESC);
-MODULE_FIRMWARE("tehuti/firmware.bin");
+MODULE_FIRMWARE("tehuti/bdx.bin");
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 30ccbb6d097a..6f97b7bbcbf1 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -12658,7 +12658,7 @@ static void __devinit tg3_read_vpd(struct tg3 *tp)
cnt = pci_read_vpd(tp->pdev, pos,
TG3_NVM_VPD_LEN - pos,
&vpd_data[pos]);
- if (cnt == -ETIMEDOUT || -EINTR)
+ if (cnt == -ETIMEDOUT || cnt == -EINTR)
cnt = 0;
else if (cnt < 0)
goto out_not_found;
diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c
index 5b83c3f35f47..a3c46f6a15e7 100644
--- a/drivers/net/typhoon.c
+++ b/drivers/net/typhoon.c
@@ -1004,7 +1004,6 @@ typhoon_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
}
strcpy(info->driver, KBUILD_MODNAME);
- strcpy(info->version, UTS_RELEASE);
strcpy(info->bus_info, pci_name(pci_dev));
}
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index aea4645be7f6..6140b56cce53 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -1508,6 +1508,10 @@ static const struct usb_device_id products [] = {
USB_DEVICE (0x0b95, 0x1780),
.driver_info = (unsigned long) &ax88178_info,
}, {
+ // Logitec LAN-GTJ/U2A
+ USB_DEVICE (0x0789, 0x0160),
+ .driver_info = (unsigned long) &ax88178_info,
+}, {
// Linksys USB200M Rev 2
USB_DEVICE (0x13b1, 0x0018),
.driver_info = (unsigned long) &ax88772_info,
diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
index a6281e3987b5..2b791392e788 100644
--- a/drivers/net/usb/mcs7830.c
+++ b/drivers/net/usb/mcs7830.c
@@ -1,5 +1,5 @@
/*
- * MOSCHIP MCS7830 based USB 2.0 Ethernet Devices
+ * MOSCHIP MCS7830 based (7730/7830/7832) USB 2.0 Ethernet Devices
*
* based on usbnet.c, asix.c and the vendor provided mcs7830 driver
*
@@ -11,6 +11,9 @@
*
* Definitions gathered from MOSCHIP, Data Sheet_7830DA.pdf (thanks!).
*
+ * 2010-12-19: add 7832 USB PID ("functionality same as MCS7830"),
+ * per active notification by manufacturer
+ *
* TODO:
* - support HIF_REG_CONFIG_SLEEPMODE/HIF_REG_CONFIG_TXENABLE (via autopm?)
* - implement ethtool_ops get_pauseparam/set_pauseparam
@@ -60,6 +63,7 @@
#define MCS7830_MAX_MCAST 64
#define MCS7830_VENDOR_ID 0x9710
+#define MCS7832_PRODUCT_ID 0x7832
#define MCS7830_PRODUCT_ID 0x7830
#define MCS7730_PRODUCT_ID 0x7730
@@ -351,7 +355,7 @@ static int mcs7830_set_autoneg(struct usbnet *dev, int ptrUserPhyMode)
if (!ret)
ret = mcs7830_write_phy(dev, MII_BMCR,
BMCR_ANENABLE | BMCR_ANRESTART );
- return ret < 0 ? : 0;
+ return ret;
}
@@ -626,7 +630,7 @@ static int mcs7830_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
}
static const struct driver_info moschip_info = {
- .description = "MOSCHIP 7830/7730 usb-NET adapter",
+ .description = "MOSCHIP 7830/7832/7730 usb-NET adapter",
.bind = mcs7830_bind,
.rx_fixup = mcs7830_rx_fixup,
.flags = FLAG_ETHER,
@@ -645,6 +649,10 @@ static const struct driver_info sitecom_info = {
static const struct usb_device_id products[] = {
{
+ USB_DEVICE(MCS7830_VENDOR_ID, MCS7832_PRODUCT_ID),
+ .driver_info = (unsigned long) &moschip_info,
+ },
+ {
USB_DEVICE(MCS7830_VENDOR_ID, MCS7830_PRODUCT_ID),
.driver_info = (unsigned long) &moschip_info,
},
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 0bbc0c323135..cc83fa71c3ff 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -166,7 +166,9 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
if (!(rcv->flags & IFF_UP))
goto tx_drop;
- if (dev->features & NETIF_F_NO_CSUM)
+ /* don't change ip_summed == CHECKSUM_PARTIAL, as that
+ will cause bad checksum on forwarded packets */
+ if (skb->ip_summed == CHECKSUM_NONE)
skb->ip_summed = rcv_priv->ip_summed;
length = skb->len + ETH_HLEN;
diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c
index 25a2722c8a98..1d9aed645723 100644
--- a/drivers/net/wireless/hostap/hostap_main.c
+++ b/drivers/net/wireless/hostap/hostap_main.c
@@ -891,7 +891,6 @@ void hostap_setup_dev(struct net_device *dev, local_info_t *local,
SET_ETHTOOL_OPS(dev, &prism2_ethtool_ops);
- netif_stop_queue(dev);
}
static int hostap_enable_hostapd(local_info_t *local, int rtnl_locked)
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index db540910b110..0e027f787fbc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -315,6 +315,7 @@ struct iwl_cfg iwl100_bgn_cfg = {
.mod_params = &iwlagn_mod_params,
.base_params = &iwl1000_base_params,
.ht_params = &iwl1000_ht_params,
+ .use_new_eeprom_reading = true,
};
struct iwl_cfg iwl100_bg_cfg = {
@@ -330,6 +331,7 @@ struct iwl_cfg iwl100_bg_cfg = {
.ops = &iwl1000_ops,
.mod_params = &iwlagn_mod_params,
.base_params = &iwl1000_base_params,
+ .use_new_eeprom_reading = true,
};
MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 11e6532fc573..0ceeaac85eda 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -561,6 +561,7 @@ struct iwl_cfg iwl6000g2a_2agn_cfg = {
.ht_params = &iwl6000_ht_params,
.need_dc_calib = true,
.need_temp_offset_calib = true,
+ .use_new_eeprom_reading = true,
};
struct iwl_cfg iwl6000g2a_2abg_cfg = {
@@ -578,6 +579,7 @@ struct iwl_cfg iwl6000g2a_2abg_cfg = {
.base_params = &iwl6000_base_params,
.need_dc_calib = true,
.need_temp_offset_calib = true,
+ .use_new_eeprom_reading = true,
};
struct iwl_cfg iwl6000g2a_2bg_cfg = {
@@ -595,6 +597,7 @@ struct iwl_cfg iwl6000g2a_2bg_cfg = {
.base_params = &iwl6000_base_params,
.need_dc_calib = true,
.need_temp_offset_calib = true,
+ .use_new_eeprom_reading = true,
};
struct iwl_cfg iwl6000g2b_2agn_cfg = {
@@ -616,6 +619,7 @@ struct iwl_cfg iwl6000g2b_2agn_cfg = {
.need_temp_offset_calib = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+ .use_new_eeprom_reading = true,
};
struct iwl_cfg iwl6000g2b_2abg_cfg = {
@@ -636,6 +640,7 @@ struct iwl_cfg iwl6000g2b_2abg_cfg = {
.need_temp_offset_calib = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+ .use_new_eeprom_reading = true,
};
struct iwl_cfg iwl6000g2b_2bgn_cfg = {
@@ -657,6 +662,7 @@ struct iwl_cfg iwl6000g2b_2bgn_cfg = {
.need_temp_offset_calib = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+ .use_new_eeprom_reading = true,
};
struct iwl_cfg iwl6000g2b_2bg_cfg = {
@@ -677,6 +683,7 @@ struct iwl_cfg iwl6000g2b_2bg_cfg = {
.need_temp_offset_calib = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+ .use_new_eeprom_reading = true,
};
struct iwl_cfg iwl6000g2b_bgn_cfg = {
@@ -698,6 +705,7 @@ struct iwl_cfg iwl6000g2b_bgn_cfg = {
.need_temp_offset_calib = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+ .use_new_eeprom_reading = true,
};
struct iwl_cfg iwl6000g2b_bg_cfg = {
@@ -718,6 +726,7 @@ struct iwl_cfg iwl6000g2b_bg_cfg = {
.need_temp_offset_calib = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+ .use_new_eeprom_reading = true,
};
/*
@@ -804,6 +813,7 @@ struct iwl_cfg iwl6050g2_bgn_cfg = {
.base_params = &iwl6050_base_params,
.ht_params = &iwl6000_ht_params,
.need_dc_calib = true,
+ .use_new_eeprom_reading = true,
};
struct iwl_cfg iwl6050_2abg_cfg = {
@@ -857,6 +867,7 @@ struct iwl_cfg iwl130_bgn_cfg = {
.need_dc_calib = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+ .use_new_eeprom_reading = true,
};
struct iwl_cfg iwl130_bg_cfg = {
@@ -876,6 +887,7 @@ struct iwl_cfg iwl130_bg_cfg = {
.need_dc_calib = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+ .use_new_eeprom_reading = true,
};
MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
index a650baba0809..9eeeda18748d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
@@ -392,7 +392,7 @@ static s8 iwl_update_channel_txpower(struct iwl_priv *priv,
/**
* iwlcore_eeprom_enhanced_txpower: process enhanced tx power info
*/
-void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv)
+static void iwlcore_eeprom_enhanced_txpower_old(struct iwl_priv *priv)
{
int eeprom_section_count = 0;
int section, element;
@@ -419,7 +419,8 @@ void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv)
* always check for valid entry before process
* the information
*/
- if (!enhanced_txpower->common || enhanced_txpower->reserved)
+ if (!(enhanced_txpower->flags || enhanced_txpower->channel) ||
+ enhanced_txpower->delta_20_in_40)
continue;
for (element = 0; element < eeprom_section_count; element++) {
@@ -452,3 +453,86 @@ void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv)
}
}
}
+
+static void
+iwlcore_eeprom_enh_txp_read_element(struct iwl_priv *priv,
+ struct iwl_eeprom_enhanced_txpwr *txp,
+ s8 max_txpower_avg)
+{
+ int ch_idx;
+ bool is_ht40 = txp->flags & IWL_EEPROM_ENH_TXP_FL_40MHZ;
+ enum ieee80211_band band;
+
+ band = txp->flags & IWL_EEPROM_ENH_TXP_FL_BAND_52G ?
+ IEEE80211_BAND_5GHZ : IEEE80211_BAND_2GHZ;
+
+ for (ch_idx = 0; ch_idx < priv->channel_count; ch_idx++) {
+ struct iwl_channel_info *ch_info = &priv->channel_info[ch_idx];
+
+ /* update matching channel or from common data only */
+ if (txp->channel != 0 && ch_info->channel != txp->channel)
+ continue;
+
+ /* update matching band only */
+ if (band != ch_info->band)
+ continue;
+
+ if (ch_info->max_power_avg < max_txpower_avg && !is_ht40) {
+ ch_info->max_power_avg = max_txpower_avg;
+ ch_info->curr_txpow = max_txpower_avg;
+ ch_info->scan_power = max_txpower_avg;
+ }
+
+ if (is_ht40 && ch_info->ht40_max_power_avg < max_txpower_avg)
+ ch_info->ht40_max_power_avg = max_txpower_avg;
+ }
+}
+
+#define EEPROM_TXP_OFFS (0x00 | INDIRECT_ADDRESS | INDIRECT_TXP_LIMIT)
+#define EEPROM_TXP_ENTRY_LEN sizeof(struct iwl_eeprom_enhanced_txpwr)
+#define EEPROM_TXP_SZ_OFFS (0x00 | INDIRECT_ADDRESS | INDIRECT_TXP_LIMIT_SIZE)
+
+static void iwlcore_eeprom_enhanced_txpower_new(struct iwl_priv *priv)
+{
+ struct iwl_eeprom_enhanced_txpwr *txp_array, *txp;
+ int idx, entries;
+ __le16 *txp_len;
+ s8 max_txp_avg, max_txp_avg_halfdbm;
+
+ BUILD_BUG_ON(sizeof(struct iwl_eeprom_enhanced_txpwr) != 8);
+
+ /* the length is in 16-bit words, but we want entries */
+ txp_len = (__le16 *) iwlagn_eeprom_query_addr(priv, EEPROM_TXP_SZ_OFFS);
+ entries = le16_to_cpup(txp_len) * 2 / EEPROM_TXP_ENTRY_LEN;
+
+ txp_array = (void *) iwlagn_eeprom_query_addr(priv, EEPROM_TXP_OFFS);
+ for (idx = 0; idx < entries; idx++) {
+ txp = &txp_array[idx];
+
+ /* skip invalid entries */
+ if (!(txp->flags & IWL_EEPROM_ENH_TXP_FL_VALID))
+ continue;
+
+ max_txp_avg = iwl_get_max_txpower_avg(priv, txp_array, idx,
+ &max_txp_avg_halfdbm);
+
+ /*
+ * Update the user limit values values to the highest
+ * power supported by any channel
+ */
+ if (max_txp_avg > priv->tx_power_user_lmt)
+ priv->tx_power_user_lmt = max_txp_avg;
+ if (max_txp_avg_halfdbm > priv->tx_power_lmt_in_half_dbm)
+ priv->tx_power_lmt_in_half_dbm = max_txp_avg_halfdbm;
+
+ iwlcore_eeprom_enh_txp_read_element(priv, txp, max_txp_avg);
+ }
+}
+
+void iwlcore_eeprom_enhanced_txpower(struct iwl_priv *priv)
+{
+ if (priv->cfg->use_new_eeprom_reading)
+ iwlcore_eeprom_enhanced_txpower_new(priv);
+ else
+ iwlcore_eeprom_enhanced_txpower_old(priv);
+}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index b555edd53354..554afb7d9670 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -569,6 +569,12 @@ static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address)
case INDIRECT_REGULATORY:
offset = iwl_eeprom_query16(priv, EEPROM_LINK_REGULATORY);
break;
+ case INDIRECT_TXP_LIMIT:
+ offset = iwl_eeprom_query16(priv, EEPROM_LINK_TXP_LIMIT);
+ break;
+ case INDIRECT_TXP_LIMIT_SIZE:
+ offset = iwl_eeprom_query16(priv, EEPROM_LINK_TXP_LIMIT_SIZE);
+ break;
case INDIRECT_CALIBRATION:
offset = iwl_eeprom_query16(priv, EEPROM_LINK_CALIBRATION);
break;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 64527def059f..954ecc2c34c4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -390,6 +390,7 @@ struct iwl_cfg {
const bool need_temp_offset_calib; /* if used set to true */
u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
u8 scan_tx_antennas[IEEE80211_NUM_BANDS];
+ const bool use_new_eeprom_reading; /* temporary, remove later */
};
/***************************
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
index d9b590625ae4..e3a279d2d0b6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
@@ -120,6 +120,17 @@ struct iwl_eeprom_channel {
s8 max_power_avg; /* max power (dBm) on this chnl, limit 31 */
} __packed;
+enum iwl_eeprom_enhanced_txpwr_flags {
+ IWL_EEPROM_ENH_TXP_FL_VALID = BIT(0),
+ IWL_EEPROM_ENH_TXP_FL_BAND_52G = BIT(1),
+ IWL_EEPROM_ENH_TXP_FL_OFDM = BIT(2),
+ IWL_EEPROM_ENH_TXP_FL_40MHZ = BIT(3),
+ IWL_EEPROM_ENH_TXP_FL_HT_AP = BIT(4),
+ IWL_EEPROM_ENH_TXP_FL_RES1 = BIT(5),
+ IWL_EEPROM_ENH_TXP_FL_RES2 = BIT(6),
+ IWL_EEPROM_ENH_TXP_FL_COMMON_TYPE = BIT(7),
+};
+
/**
* iwl_eeprom_enhanced_txpwr structure
* This structure presents the enhanced regulatory tx power limit layout
@@ -127,21 +138,23 @@ struct iwl_eeprom_channel {
* Enhanced regulatory tx power portion of eeprom image can be broken down
* into individual structures; each one is 8 bytes in size and contain the
* following information
- * @common: (desc + channel) not used by driver, should _NOT_ be "zero"
+ * @flags: entry flags
+ * @channel: channel number
* @chain_a_max_pwr: chain a max power in 1/2 dBm
* @chain_b_max_pwr: chain b max power in 1/2 dBm
* @chain_c_max_pwr: chain c max power in 1/2 dBm
- * @reserved: not used, should be "zero"
+ * @delta_20_in_40: 20-in-40 deltas (hi/lo)
* @mimo2_max_pwr: mimo2 max power in 1/2 dBm
* @mimo3_max_pwr: mimo3 max power in 1/2 dBm
*
*/
struct iwl_eeprom_enhanced_txpwr {
- __le16 common;
+ u8 flags;
+ u8 channel;
s8 chain_a_max;
s8 chain_b_max;
s8 chain_c_max;
- s8 reserved;
+ u8 delta_20_in_40;
s8 mimo2_max;
s8 mimo3_max;
} __packed;
@@ -186,6 +199,8 @@ struct iwl_eeprom_enhanced_txpwr {
#define EEPROM_LINK_CALIBRATION (2*0x67)
#define EEPROM_LINK_PROCESS_ADJST (2*0x68)
#define EEPROM_LINK_OTHERS (2*0x69)
+#define EEPROM_LINK_TXP_LIMIT (2*0x6a)
+#define EEPROM_LINK_TXP_LIMIT_SIZE (2*0x6b)
/* agn regulatory - indirect access */
#define EEPROM_REG_BAND_1_CHANNELS ((0x08)\
@@ -389,6 +404,8 @@ struct iwl_eeprom_calib_info {
#define INDIRECT_CALIBRATION 0x00040000
#define INDIRECT_PROCESS_ADJST 0x00050000
#define INDIRECT_OTHERS 0x00060000
+#define INDIRECT_TXP_LIMIT 0x00070000
+#define INDIRECT_TXP_LIMIT_SIZE 0x00080000
#define INDIRECT_ADDRESS 0x00100000
/* General */
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
index 373930afc26b..113f4f204657 100644
--- a/drivers/net/wireless/libertas/cfg.c
+++ b/drivers/net/wireless/libertas/cfg.c
@@ -619,7 +619,7 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
print_ssid(ssid_buf, ssid, ssid_len),
LBS_SCAN_RSSI_TO_MBM(rssi)/100);
- if (channel ||
+ if (channel &&
!(channel->flags & IEEE80211_CHAN_DISABLED))
cfg80211_inform_bss(wiphy, channel,
bssid, le64_to_cpu(*(__le64 *)tsfdesc),
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index d5bc21e5a02c..2325e56a9b0b 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -43,6 +43,7 @@ MODULE_FIRMWARE("isl3887usb");
static struct usb_device_id p54u_table[] __devinitdata = {
/* Version 1 devices (pci chip + net2280) */
+ {USB_DEVICE(0x0411, 0x0050)}, /* Buffalo WLI2-USB2-G54 */
{USB_DEVICE(0x045e, 0x00c2)}, /* Microsoft MN-710 */
{USB_DEVICE(0x0506, 0x0a11)}, /* 3COM 3CRWE254G72 */
{USB_DEVICE(0x06b9, 0x0120)}, /* Thomson SpeedTouch 120g */
@@ -56,9 +57,13 @@ static struct usb_device_id p54u_table[] __devinitdata = {
{USB_DEVICE(0x0846, 0x4220)}, /* Netgear WG111 */
{USB_DEVICE(0x09aa, 0x1000)}, /* Spinnaker Proto board */
{USB_DEVICE(0x0cde, 0x0006)}, /* Medion 40900, Roper Europe */
+ {USB_DEVICE(0x0db0, 0x6826)}, /* MSI UB54G (MS-6826) */
{USB_DEVICE(0x107b, 0x55f2)}, /* Gateway WGU-210 (Gemtek) */
{USB_DEVICE(0x124a, 0x4023)}, /* Shuttle PN15, Airvast WM168g, IOGear GWU513 */
+ {USB_DEVICE(0x1435, 0x0210)}, /* Inventel UR054G */
+ {USB_DEVICE(0x15a9, 0x0002)}, /* Gemtek WUBI-100GW 802.11g */
{USB_DEVICE(0x1630, 0x0005)}, /* 2Wire 802.11g USB (v1) / Z-Com */
+ {USB_DEVICE(0x182d, 0x096b)}, /* Sitecom WL-107 */
{USB_DEVICE(0x1915, 0x2234)}, /* Linksys WUSB54G OEM */
{USB_DEVICE(0x1915, 0x2235)}, /* Linksys WUSB54G Portable OEM */
{USB_DEVICE(0x2001, 0x3701)}, /* DLink DWL-G120 Spinnaker */
@@ -94,6 +99,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
{USB_DEVICE(0x1435, 0x0427)}, /* Inventel UR054G */
{USB_DEVICE(0x1668, 0x1050)}, /* Actiontec 802UIG-1 */
{USB_DEVICE(0x2001, 0x3704)}, /* DLink DWL-G122 rev A2 */
+ {USB_DEVICE(0x2001, 0x3705)}, /* D-Link DWL-G120 rev C1 */
{USB_DEVICE(0x413c, 0x5513)}, /* Dell WLA3310 USB Wireless Adapter */
{USB_DEVICE(0x413c, 0x8102)}, /* Spinnaker DUT */
{USB_DEVICE(0x413c, 0x8104)}, /* Cohiba Proto board */
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index b26739535986..09a67905c230 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -912,6 +912,7 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
__set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags);
__set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags);
__set_bit(DRIVER_REQUIRE_TXSTATUS_FIFO, &rt2x00dev->flags);
+ __set_bit(DRIVER_REQUIRE_TASKLET_CONTEXT, &rt2x00dev->flags);
if (!modparam_nohwcrypt)
__set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);
__set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags);
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 94fe589acfaa..ab43e7ca2a23 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -664,6 +664,7 @@ enum rt2x00_flags {
DRIVER_REQUIRE_COPY_IV,
DRIVER_REQUIRE_L2PAD,
DRIVER_REQUIRE_TXSTATUS_FIFO,
+ DRIVER_REQUIRE_TASKLET_CONTEXT,
/*
* Driver features
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 5ba79b935f09..d019830ca840 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -390,9 +390,12 @@ void rt2x00lib_txdone(struct queue_entry *entry,
* through a mac80211 library call (RTS/CTS) then we should not
* send the status report back.
*/
- if (!(skbdesc_flags & SKBDESC_NOT_MAC80211))
- ieee80211_tx_status(rt2x00dev->hw, entry->skb);
- else
+ if (!(skbdesc_flags & SKBDESC_NOT_MAC80211)) {
+ if (test_bit(DRIVER_REQUIRE_TASKLET_CONTEXT, &rt2x00dev->flags))
+ ieee80211_tx_status(rt2x00dev->hw, entry->skb);
+ else
+ ieee80211_tx_status_ni(rt2x00dev->hw, entry->skb);
+ } else
dev_kfree_skb_any(entry->skb);
/*
diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c
index cd1b3dcd61db..ec47e22fa186 100644
--- a/drivers/net/yellowfin.c
+++ b/drivers/net/yellowfin.c
@@ -744,7 +744,7 @@ static int yellowfin_init_ring(struct net_device *dev)
}
for (i = 0; i < RX_RING_SIZE; i++) {
- struct sk_buff *skb = dev_alloc_skb(yp->rx_buf_sz);
+ struct sk_buff *skb = dev_alloc_skb(yp->rx_buf_sz + 2);
yp->rx_skbuff[i] = skb;
if (skb == NULL)
break;
@@ -1157,7 +1157,7 @@ static int yellowfin_rx(struct net_device *dev)
for (; yp->cur_rx - yp->dirty_rx > 0; yp->dirty_rx++) {
entry = yp->dirty_rx % RX_RING_SIZE;
if (yp->rx_skbuff[entry] == NULL) {
- struct sk_buff *skb = dev_alloc_skb(yp->rx_buf_sz);
+ struct sk_buff *skb = dev_alloc_skb(yp->rx_buf_sz + 2);
if (skb == NULL)
break; /* Better luck next round. */
yp->rx_skbuff[entry] = skb;
diff --git a/drivers/of/of_i2c.c b/drivers/of/of_i2c.c
index c85d3c7421fc..f37fbeb66a44 100644
--- a/drivers/of/of_i2c.c
+++ b/drivers/of/of_i2c.c
@@ -61,7 +61,7 @@ void of_i2c_register_devices(struct i2c_adapter *adap)
info.of_node = of_node_get(node);
info.archdata = &dev_ad;
- request_module("%s", info.type);
+ request_module("%s%s", I2C_MODULE_PREFIX, info.type);
result = i2c_new_device(adap, &info);
if (result == NULL) {
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index 003170ea2e39..69546e9213dd 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -64,77 +64,6 @@ void pci_bus_remove_resources(struct pci_bus *bus)
}
}
-static bool pci_bus_resource_better(struct resource *res1, bool pos1,
- struct resource *res2, bool pos2)
-{
- /* If exactly one is positive decode, always prefer that one */
- if (pos1 != pos2)
- return pos1 ? true : false;
-
- /* Prefer the one that contains the highest address */
- if (res1->end != res2->end)
- return (res1->end > res2->end) ? true : false;
-
- /* Otherwise, prefer the one with highest "center of gravity" */
- if (res1->start != res2->start)
- return (res1->start > res2->start) ? true : false;
-
- /* Otherwise, choose one arbitrarily (but consistently) */
- return (res1 > res2) ? true : false;
-}
-
-static bool pci_bus_resource_positive(struct pci_bus *bus, struct resource *res)
-{
- struct pci_bus_resource *bus_res;
-
- /*
- * This relies on the fact that pci_bus.resource[] refers to P2P or
- * CardBus bridge base/limit registers, which are always positively
- * decoded. The pci_bus.resources list contains host bridge or
- * subtractively decoded resources.
- */
- list_for_each_entry(bus_res, &bus->resources, list) {
- if (bus_res->res == res)
- return (bus_res->flags & PCI_SUBTRACTIVE_DECODE) ?
- false : true;
- }
- return true;
-}
-
-/*
- * Find the next-best bus resource after the cursor "res". If the cursor is
- * NULL, return the best resource. "Best" means that we prefer positive
- * decode regions over subtractive decode, then those at higher addresses.
- */
-static struct resource *pci_bus_find_resource_prev(struct pci_bus *bus,
- unsigned int type,
- struct resource *res)
-{
- bool res_pos, r_pos, prev_pos = false;
- struct resource *r, *prev = NULL;
- int i;
-
- res_pos = pci_bus_resource_positive(bus, res);
- pci_bus_for_each_resource(bus, r, i) {
- if (!r)
- continue;
-
- if ((r->flags & IORESOURCE_TYPE_BITS) != type)
- continue;
-
- r_pos = pci_bus_resource_positive(bus, r);
- if (!res || pci_bus_resource_better(res, res_pos, r, r_pos)) {
- if (!prev || pci_bus_resource_better(r, r_pos,
- prev, prev_pos)) {
- prev = r;
- prev_pos = r_pos;
- }
- }
- }
-
- return prev;
-}
-
/**
* pci_bus_alloc_resource - allocate a resource from a parent bus
* @bus: PCI bus
@@ -160,10 +89,9 @@ pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res,
resource_size_t),
void *alignf_data)
{
- int ret = -ENOMEM;
+ int i, ret = -ENOMEM;
struct resource *r;
resource_size_t max = -1;
- unsigned int type = res->flags & IORESOURCE_TYPE_BITS;
type_mask |= IORESOURCE_IO | IORESOURCE_MEM;
@@ -171,9 +99,10 @@ pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res,
if (!(res->flags & IORESOURCE_MEM_64))
max = PCIBIOS_MAX_MEM_32;
- /* Look for space at highest addresses first */
- r = pci_bus_find_resource_prev(bus, type, NULL);
- for ( ; r; r = pci_bus_find_resource_prev(bus, type, r)) {
+ pci_bus_for_each_resource(bus, r, i) {
+ if (!r)
+ continue;
+
/* type_mask must match */
if ((res->flags ^ r->flags) & type_mask)
continue;
diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c
index 0157708d474d..09933eb9126b 100644
--- a/drivers/pci/dmar.c
+++ b/drivers/pci/dmar.c
@@ -1417,6 +1417,11 @@ int __init enable_drhd_fault_handling(void)
(unsigned long long)drhd->reg_base_addr, ret);
return -1;
}
+
+ /*
+ * Clear any previous faults.
+ */
+ dmar_fault(iommu->irq, iommu);
}
return 0;
diff --git a/drivers/pci/hotplug/pciehp_acpi.c b/drivers/pci/hotplug/pciehp_acpi.c
index 2574700db461..5f7226223a62 100644
--- a/drivers/pci/hotplug/pciehp_acpi.c
+++ b/drivers/pci/hotplug/pciehp_acpi.c
@@ -115,7 +115,8 @@ static struct pcie_port_service_driver __initdata dummy_driver = {
static int __init select_detection_mode(void)
{
struct dummy_slot *slot, *tmp;
- pcie_port_service_register(&dummy_driver);
+ if (pcie_port_service_register(&dummy_driver))
+ return PCIEHP_DETECT_ACPI;
pcie_port_service_unregister(&dummy_driver);
list_for_each_entry_safe(slot, tmp, &dummy_slots, list) {
list_del(&slot->list);
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 6f9350cabbd5..53a786fd0d40 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -2329,6 +2329,9 @@ static void __devinit nvbridge_check_legacy_irq_routing(struct pci_dev *dev)
{
u32 cfg;
+ if (!pci_find_capability(dev, PCI_CAP_ID_HT))
+ return;
+
pci_read_config_dword(dev, 0x74, &cfg);
if (cfg & ((1 << 2) | (1 << 15))) {
@@ -2764,6 +2767,29 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5C832, ricoh_m
DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5C832, ricoh_mmc_fixup_r5c832);
#endif /*CONFIG_MMC_RICOH_MMC*/
+#if defined(CONFIG_DMAR) || defined(CONFIG_INTR_REMAP)
+#define VTUNCERRMSK_REG 0x1ac
+#define VTD_MSK_SPEC_ERRORS (1 << 31)
+/*
+ * This is a quirk for masking vt-d spec defined errors to platform error
+ * handling logic. With out this, platforms using Intel 7500, 5500 chipsets
+ * (and the derivative chipsets like X58 etc) seem to generate NMI/SMI (based
+ * on the RAS config settings of the platform) when a vt-d fault happens.
+ * The resulting SMI caused the system to hang.
+ *
+ * VT-d spec related errors are already handled by the VT-d OS code, so no
+ * need to report the same error through other channels.
+ */
+static void vtd_mask_spec_errors(struct pci_dev *dev)
+{
+ u32 word;
+
+ pci_read_config_dword(dev, VTUNCERRMSK_REG, &word);
+ pci_write_config_dword(dev, VTUNCERRMSK_REG, word | VTD_MSK_SPEC_ERRORS);
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x342e, vtd_mask_spec_errors);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x3c28, vtd_mask_spec_errors);
+#endif
static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f,
struct pci_fixup *end)
diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c
index c44a5e8b8b82..f0b3ad13c273 100644
--- a/drivers/platform/x86/intel_ips.c
+++ b/drivers/platform/x86/intel_ips.c
@@ -75,6 +75,7 @@
#include <drm/i915_drm.h>
#include <asm/msr.h>
#include <asm/processor.h>
+#include "intel_ips.h"
#define PCI_DEVICE_ID_INTEL_THERMAL_SENSOR 0x3b32
@@ -245,6 +246,7 @@
#define thm_writel(off, val) writel((val), ips->regmap + (off))
static const int IPS_ADJUST_PERIOD = 5000; /* ms */
+static bool late_i915_load = false;
/* For initial average collection */
static const int IPS_SAMPLE_PERIOD = 200; /* ms */
@@ -339,6 +341,9 @@ struct ips_driver {
u64 orig_turbo_ratios;
};
+static bool
+ips_gpu_turbo_enabled(struct ips_driver *ips);
+
/**
* ips_cpu_busy - is CPU busy?
* @ips: IPS driver struct
@@ -517,7 +522,7 @@ static void ips_disable_cpu_turbo(struct ips_driver *ips)
*/
static bool ips_gpu_busy(struct ips_driver *ips)
{
- if (!ips->gpu_turbo_enabled)
+ if (!ips_gpu_turbo_enabled(ips))
return false;
return ips->gpu_busy();
@@ -532,7 +537,7 @@ static bool ips_gpu_busy(struct ips_driver *ips)
*/
static void ips_gpu_raise(struct ips_driver *ips)
{
- if (!ips->gpu_turbo_enabled)
+ if (!ips_gpu_turbo_enabled(ips))
return;
if (!ips->gpu_raise())
@@ -549,7 +554,7 @@ static void ips_gpu_raise(struct ips_driver *ips)
*/
static void ips_gpu_lower(struct ips_driver *ips)
{
- if (!ips->gpu_turbo_enabled)
+ if (!ips_gpu_turbo_enabled(ips))
return;
if (!ips->gpu_lower())
@@ -1454,6 +1459,31 @@ out_err:
return false;
}
+static bool
+ips_gpu_turbo_enabled(struct ips_driver *ips)
+{
+ if (!ips->gpu_busy && late_i915_load) {
+ if (ips_get_i915_syms(ips)) {
+ dev_info(&ips->dev->dev,
+ "i915 driver attached, reenabling gpu turbo\n");
+ ips->gpu_turbo_enabled = !(thm_readl(THM_HTS) & HTS_GTD_DIS);
+ }
+ }
+
+ return ips->gpu_turbo_enabled;
+}
+
+void
+ips_link_to_i915_driver()
+{
+ /* We can't cleanly get at the various ips_driver structs from
+ * this caller (the i915 driver), so just set a flag saying
+ * that it's time to try getting the symbols again.
+ */
+ late_i915_load = true;
+}
+EXPORT_SYMBOL_GPL(ips_link_to_i915_driver);
+
static DEFINE_PCI_DEVICE_TABLE(ips_id_table) = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_THERMAL_SENSOR), },
diff --git a/drivers/platform/x86/intel_ips.h b/drivers/platform/x86/intel_ips.h
new file mode 100644
index 000000000000..73299beff5b3
--- /dev/null
+++ b/drivers/platform/x86/intel_ips.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2010 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ */
+
+void ips_link_to_i915_driver(void);
diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c
index 90cf0a6ff23e..dd14e202c2c8 100644
--- a/drivers/rtc/rtc-rs5c372.c
+++ b/drivers/rtc/rtc-rs5c372.c
@@ -207,7 +207,7 @@ static int rs5c372_get_datetime(struct i2c_client *client, struct rtc_time *tm)
static int rs5c372_set_datetime(struct i2c_client *client, struct rtc_time *tm)
{
struct rs5c372 *rs5c = i2c_get_clientdata(client);
- unsigned char buf[8];
+ unsigned char buf[7];
int addr;
dev_dbg(&client->dev, "%s: tm is secs=%d, mins=%d, hours=%d "
diff --git a/drivers/scsi/bfa/bfa_fcs.c b/drivers/scsi/bfa/bfa_fcs.c
index c94502dfac66..045d7e87b632 100644
--- a/drivers/scsi/bfa/bfa_fcs.c
+++ b/drivers/scsi/bfa/bfa_fcs.c
@@ -677,7 +677,7 @@ bfa_fcs_fabric_sm_isolated(struct bfa_fcs_fabric_s *fabric,
bfa_trc(fabric->fcs, event);
wwn2str(pwwn_ptr, fabric->bport.port_cfg.pwwn);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Port is isolated due to VF_ID mismatch. "
"PWWN: %s Port VF_ID: %04x switch port VF_ID: %04x.",
pwwn_ptr, fabric->fcs->port_vfid,
@@ -1411,7 +1411,7 @@ bfa_fcs_fabric_set_fabric_name(struct bfa_fcs_fabric_s *fabric,
wwn2str(pwwn_ptr, bfa_fcs_lport_get_pwwn(&fabric->bport));
wwn2str(fwwn_ptr,
bfa_fcs_lport_get_fabric_name(&fabric->bport));
- BFA_LOG(KERN_WARNING, bfad, log_level,
+ BFA_LOG(KERN_WARNING, bfad, bfa_log_level,
"Base port WWN = %s Fabric WWN = %s\n",
pwwn_ptr, fwwn_ptr);
}
diff --git a/drivers/scsi/bfa/bfa_fcs_fcpim.c b/drivers/scsi/bfa/bfa_fcs_fcpim.c
index 9662bcdeb41d..413b58eef93a 100644
--- a/drivers/scsi/bfa/bfa_fcs_fcpim.c
+++ b/drivers/scsi/bfa/bfa_fcs_fcpim.c
@@ -261,7 +261,7 @@ bfa_fcs_itnim_sm_hcb_online(struct bfa_fcs_itnim_s *itnim,
bfa_fcb_itnim_online(itnim->itnim_drv);
wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(itnim->rport->port));
wwn2str(rpwwn_buf, itnim->rport->pwwn);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Target (WWN = %s) is online for initiator (WWN = %s)\n",
rpwwn_buf, lpwwn_buf);
break;
@@ -301,11 +301,11 @@ bfa_fcs_itnim_sm_online(struct bfa_fcs_itnim_s *itnim,
wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(itnim->rport->port));
wwn2str(rpwwn_buf, itnim->rport->pwwn);
if (bfa_fcs_lport_is_online(itnim->rport->port) == BFA_TRUE)
- BFA_LOG(KERN_ERR, bfad, log_level,
+ BFA_LOG(KERN_ERR, bfad, bfa_log_level,
"Target (WWN = %s) connectivity lost for "
"initiator (WWN = %s)\n", rpwwn_buf, lpwwn_buf);
else
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Target (WWN = %s) offlined by initiator (WWN = %s)\n",
rpwwn_buf, lpwwn_buf);
break;
diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c
index 377cbfff6f2e..8d651309302b 100644
--- a/drivers/scsi/bfa/bfa_fcs_lport.c
+++ b/drivers/scsi/bfa/bfa_fcs_lport.c
@@ -491,7 +491,7 @@ bfa_fcs_lport_online_actions(struct bfa_fcs_lport_s *port)
__port_action[port->fabric->fab_type].online(port);
wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Logical port online: WWN = %s Role = %s\n",
lpwwn_buf, "Initiator");
@@ -512,11 +512,11 @@ bfa_fcs_lport_offline_actions(struct bfa_fcs_lport_s *port)
wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
if (bfa_fcs_fabric_is_online(port->fabric) == BFA_TRUE)
- BFA_LOG(KERN_ERR, bfad, log_level,
+ BFA_LOG(KERN_ERR, bfad, bfa_log_level,
"Logical port lost fabric connectivity: WWN = %s Role = %s\n",
lpwwn_buf, "Initiator");
else
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Logical port taken offline: WWN = %s Role = %s\n",
lpwwn_buf, "Initiator");
@@ -573,7 +573,7 @@ bfa_fcs_lport_deleted(struct bfa_fcs_lport_s *port)
char lpwwn_buf[BFA_STRING_32];
wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Logical port deleted: WWN = %s Role = %s\n",
lpwwn_buf, "Initiator");
@@ -878,7 +878,7 @@ bfa_fcs_lport_init(struct bfa_fcs_lport_s *lport,
vport ? vport->vport_drv : NULL);
wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(lport));
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"New logical port created: WWN = %s Role = %s\n",
lpwwn_buf, "Initiator");
diff --git a/drivers/scsi/bfa/bfa_fcs_rport.c b/drivers/scsi/bfa/bfa_fcs_rport.c
index 47f35c0ef29a..cf4a6e73e60d 100644
--- a/drivers/scsi/bfa/bfa_fcs_rport.c
+++ b/drivers/scsi/bfa/bfa_fcs_rport.c
@@ -2056,7 +2056,7 @@ bfa_fcs_rport_online_action(struct bfa_fcs_rport_s *rport)
wwn2str(lpwwn_buf, bfa_fcs_lport_get_pwwn(port));
wwn2str(rpwwn_buf, rport->pwwn);
if (!BFA_FCS_PID_IS_WKA(rport->pid))
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Remote port (WWN = %s) online for logical port (WWN = %s)\n",
rpwwn_buf, lpwwn_buf);
}
@@ -2075,12 +2075,12 @@ bfa_fcs_rport_offline_action(struct bfa_fcs_rport_s *rport)
wwn2str(rpwwn_buf, rport->pwwn);
if (!BFA_FCS_PID_IS_WKA(rport->pid)) {
if (bfa_fcs_lport_is_online(rport->port) == BFA_TRUE)
- BFA_LOG(KERN_ERR, bfad, log_level,
+ BFA_LOG(KERN_ERR, bfad, bfa_log_level,
"Remote port (WWN = %s) connectivity lost for "
"logical port (WWN = %s)\n",
rpwwn_buf, lpwwn_buf);
else
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Remote port (WWN = %s) offlined by "
"logical port (WWN = %s)\n",
rpwwn_buf, lpwwn_buf);
diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c
index 54475b53a5ab..9f4aa391ea9d 100644
--- a/drivers/scsi/bfa/bfa_ioc.c
+++ b/drivers/scsi/bfa/bfa_ioc.c
@@ -402,7 +402,7 @@ bfa_ioc_sm_op_entry(struct bfa_ioc_s *ioc)
ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_OK);
bfa_ioc_hb_monitor(ioc);
- BFA_LOG(KERN_INFO, bfad, log_level, "IOC enabled\n");
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level, "IOC enabled\n");
}
static void
@@ -444,7 +444,7 @@ bfa_ioc_sm_disabling_entry(struct bfa_ioc_s *ioc)
{
struct bfad_s *bfad = (struct bfad_s *)ioc->bfa->bfad;
bfa_iocpf_disable(ioc);
- BFA_LOG(KERN_INFO, bfad, log_level, "IOC disabled\n");
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level, "IOC disabled\n");
}
/*
@@ -565,7 +565,7 @@ bfa_ioc_sm_fail_entry(struct bfa_ioc_s *ioc)
notify->cbfn(notify->cbarg);
}
- BFA_LOG(KERN_CRIT, bfad, log_level,
+ BFA_LOG(KERN_CRIT, bfad, bfa_log_level,
"Heart Beat of IOC has failed\n");
}
@@ -1812,7 +1812,7 @@ bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc)
* Provide enable completion callback.
*/
ioc->cbfn->enable_cbfn(ioc->bfa, BFA_STATUS_IOC_FAILURE);
- BFA_LOG(KERN_WARNING, bfad, log_level,
+ BFA_LOG(KERN_WARNING, bfad, bfa_log_level,
"Running firmware version is incompatible "
"with the driver version\n");
}
diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c
index c768143f4805..37e16ac8f249 100644
--- a/drivers/scsi/bfa/bfa_svc.c
+++ b/drivers/scsi/bfa/bfa_svc.c
@@ -2138,7 +2138,7 @@ bfa_fcport_sm_enabling_qwait(struct bfa_fcport_s *fcport,
bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
wwn2str(pwwn_buf, fcport->pwwn);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Base port disabled: WWN = %s\n", pwwn_buf);
break;
@@ -2198,7 +2198,7 @@ bfa_fcport_sm_enabling(struct bfa_fcport_s *fcport,
bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
wwn2str(pwwn_buf, fcport->pwwn);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Base port disabled: WWN = %s\n", pwwn_buf);
break;
@@ -2251,7 +2251,7 @@ bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport,
bfa_fcport_scn(fcport, BFA_PORT_LINKUP, BFA_FALSE);
wwn2str(pwwn_buf, fcport->pwwn);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Base port online: WWN = %s\n", pwwn_buf);
break;
@@ -2277,7 +2277,7 @@ bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport,
bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
wwn2str(pwwn_buf, fcport->pwwn);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Base port disabled: WWN = %s\n", pwwn_buf);
break;
@@ -2322,9 +2322,9 @@ bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport,
bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
BFA_PL_EID_PORT_DISABLE, 0, "Port Disable");
wwn2str(pwwn_buf, fcport->pwwn);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Base port offline: WWN = %s\n", pwwn_buf);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Base port disabled: WWN = %s\n", pwwn_buf);
break;
@@ -2336,10 +2336,10 @@ bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport,
BFA_PL_EID_PORT_ST_CHANGE, 0, "Port Linkdown");
wwn2str(pwwn_buf, fcport->pwwn);
if (BFA_PORT_IS_DISABLED(fcport->bfa))
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Base port offline: WWN = %s\n", pwwn_buf);
else
- BFA_LOG(KERN_ERR, bfad, log_level,
+ BFA_LOG(KERN_ERR, bfad, bfa_log_level,
"Base port (WWN = %s) "
"lost fabric connectivity\n", pwwn_buf);
break;
@@ -2349,10 +2349,10 @@ bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport,
bfa_fcport_reset_linkinfo(fcport);
wwn2str(pwwn_buf, fcport->pwwn);
if (BFA_PORT_IS_DISABLED(fcport->bfa))
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Base port offline: WWN = %s\n", pwwn_buf);
else
- BFA_LOG(KERN_ERR, bfad, log_level,
+ BFA_LOG(KERN_ERR, bfad, bfa_log_level,
"Base port (WWN = %s) "
"lost fabric connectivity\n", pwwn_buf);
break;
@@ -2363,10 +2363,10 @@ bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport,
bfa_fcport_scn(fcport, BFA_PORT_LINKDOWN, BFA_FALSE);
wwn2str(pwwn_buf, fcport->pwwn);
if (BFA_PORT_IS_DISABLED(fcport->bfa))
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Base port offline: WWN = %s\n", pwwn_buf);
else
- BFA_LOG(KERN_ERR, bfad, log_level,
+ BFA_LOG(KERN_ERR, bfad, bfa_log_level,
"Base port (WWN = %s) "
"lost fabric connectivity\n", pwwn_buf);
break;
@@ -2497,7 +2497,7 @@ bfa_fcport_sm_disabling(struct bfa_fcport_s *fcport,
bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
BFA_PL_EID_PORT_ENABLE, 0, "Port Enable");
wwn2str(pwwn_buf, fcport->pwwn);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Base port enabled: WWN = %s\n", pwwn_buf);
break;
@@ -2551,7 +2551,7 @@ bfa_fcport_sm_disabled(struct bfa_fcport_s *fcport,
bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL,
BFA_PL_EID_PORT_ENABLE, 0, "Port Enable");
wwn2str(pwwn_buf, fcport->pwwn);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"Base port enabled: WWN = %s\n", pwwn_buf);
break;
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index 1f938974b848..6797720213b2 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -50,7 +50,7 @@ int reqq_size, rspq_size, num_sgpgs;
int rport_del_timeout = BFA_FCS_RPORT_DEF_DEL_TIMEOUT;
int bfa_lun_queue_depth = BFAD_LUN_QUEUE_DEPTH;
int bfa_io_max_sge = BFAD_IO_MAX_SGE;
-int log_level = 3; /* WARNING log level */
+int bfa_log_level = 3; /* WARNING log level */
int ioc_auto_recover = BFA_TRUE;
int bfa_linkup_delay = -1;
int fdmi_enable = BFA_TRUE;
@@ -108,8 +108,8 @@ module_param(bfa_lun_queue_depth, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(bfa_lun_queue_depth, "Lun queue depth, default=32, Range[>0]");
module_param(bfa_io_max_sge, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(bfa_io_max_sge, "Max io scatter/gather elements, default=255");
-module_param(log_level, int, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(log_level, "Driver log level, default=3, "
+module_param(bfa_log_level, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(bfa_log_level, "Driver log level, default=3, "
"Range[Critical:1|Error:2|Warning:3|Info:4]");
module_param(ioc_auto_recover, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(ioc_auto_recover, "IOC auto recovery, default=1, "
@@ -1112,7 +1112,7 @@ bfad_start_ops(struct bfad_s *bfad) {
} else
bfad_os_rport_online_wait(bfad);
- BFA_LOG(KERN_INFO, bfad, log_level, "bfa device claimed\n");
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level, "bfa device claimed\n");
return BFA_STATUS_OK;
}
diff --git a/drivers/scsi/bfa/bfad_drv.h b/drivers/scsi/bfa/bfad_drv.h
index 97f9b6c0937e..d5ce2349ac59 100644
--- a/drivers/scsi/bfa/bfad_drv.h
+++ b/drivers/scsi/bfa/bfad_drv.h
@@ -337,7 +337,7 @@ extern int num_sgpgs;
extern int rport_del_timeout;
extern int bfa_lun_queue_depth;
extern int bfa_io_max_sge;
-extern int log_level;
+extern int bfa_log_level;
extern int ioc_auto_recover;
extern int bfa_linkup_delay;
extern int msix_disable_cb;
diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c
index 8ca967dee66d..fbad5e9b2402 100644
--- a/drivers/scsi/bfa/bfad_im.c
+++ b/drivers/scsi/bfa/bfad_im.c
@@ -225,7 +225,8 @@ bfad_im_abort_handler(struct scsi_cmnd *cmnd)
}
bfa_trc(bfad, hal_io->iotag);
- BFA_LOG(KERN_INFO, bfad, log_level, "scsi%d: abort cmnd %p iotag %x\n",
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
+ "scsi%d: abort cmnd %p iotag %x\n",
im_port->shost->host_no, cmnd, hal_io->iotag);
(void) bfa_ioim_abort(hal_io);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
@@ -241,7 +242,7 @@ bfad_im_abort_handler(struct scsi_cmnd *cmnd)
cmnd->scsi_done(cmnd);
bfa_trc(bfad, hal_io->iotag);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"scsi%d: complete abort 0x%p iotag 0x%x\n",
im_port->shost->host_no, cmnd, hal_io->iotag);
return SUCCESS;
@@ -260,7 +261,7 @@ bfad_im_target_reset_send(struct bfad_s *bfad, struct scsi_cmnd *cmnd,
tskim = bfa_tskim_alloc(&bfad->bfa, (struct bfad_tskim_s *) cmnd);
if (!tskim) {
- BFA_LOG(KERN_ERR, bfad, log_level,
+ BFA_LOG(KERN_ERR, bfad, bfa_log_level,
"target reset, fail to allocate tskim\n");
rc = BFA_STATUS_FAILED;
goto out;
@@ -311,7 +312,7 @@ bfad_im_reset_lun_handler(struct scsi_cmnd *cmnd)
tskim = bfa_tskim_alloc(&bfad->bfa, (struct bfad_tskim_s *) cmnd);
if (!tskim) {
- BFA_LOG(KERN_ERR, bfad, log_level,
+ BFA_LOG(KERN_ERR, bfad, bfa_log_level,
"LUN reset, fail to allocate tskim");
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
rc = FAILED;
@@ -336,7 +337,7 @@ bfad_im_reset_lun_handler(struct scsi_cmnd *cmnd)
task_status = cmnd->SCp.Status >> 1;
if (task_status != BFI_TSKIM_STS_OK) {
- BFA_LOG(KERN_ERR, bfad, log_level,
+ BFA_LOG(KERN_ERR, bfad, bfa_log_level,
"LUN reset failure, status: %d\n", task_status);
rc = FAILED;
}
@@ -380,7 +381,7 @@ bfad_im_reset_bus_handler(struct scsi_cmnd *cmnd)
task_status = cmnd->SCp.Status >> 1;
if (task_status != BFI_TSKIM_STS_OK) {
- BFA_LOG(KERN_ERR, bfad, log_level,
+ BFA_LOG(KERN_ERR, bfad, bfa_log_level,
"target reset failure,"
" status: %d\n", task_status);
err_cnt++;
@@ -460,7 +461,7 @@ bfa_fcb_itnim_free(struct bfad_s *bfad, struct bfad_itnim_s *itnim_drv)
fcid = bfa_fcs_itnim_get_fcid(&itnim_drv->fcs_itnim);
wwn2str(wwpn_str, wwpn);
fcid2str(fcid_str, fcid);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"ITNIM FREE scsi%d: FCID: %s WWPN: %s\n",
port->im_port->shost->host_no,
fcid_str, wwpn_str);
@@ -589,7 +590,7 @@ void
bfad_im_scsi_host_free(struct bfad_s *bfad, struct bfad_im_port_s *im_port)
{
bfa_trc(bfad, bfad->inst_no);
- BFA_LOG(KERN_INFO, bfad, log_level, "Free scsi%d\n",
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Free scsi%d\n",
im_port->shost->host_no);
fc_remove_host(im_port->shost);
@@ -1048,7 +1049,7 @@ bfad_im_itnim_work_handler(struct work_struct *work)
fcid2str(fcid_str, fcid);
list_add_tail(&itnim->list_entry,
&im_port->itnim_mapped_list);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"ITNIM ONLINE Target: %d:0:%d "
"FCID: %s WWPN: %s\n",
im_port->shost->host_no,
@@ -1081,7 +1082,7 @@ bfad_im_itnim_work_handler(struct work_struct *work)
wwn2str(wwpn_str, wwpn);
fcid2str(fcid_str, fcid);
list_del(&itnim->list_entry);
- BFA_LOG(KERN_INFO, bfad, log_level,
+ BFA_LOG(KERN_INFO, bfad, bfa_log_level,
"ITNIM OFFLINE Target: %d:0:%d "
"FCID: %s WWPN: %s\n",
im_port->shost->host_no,
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 5b6bbaea59fe..4a3842212c50 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1637,9 +1637,8 @@ struct request_queue *__scsi_alloc_queue(struct Scsi_Host *shost,
blk_queue_max_segment_size(q, dma_get_max_seg_size(dev));
- /* New queue, no concurrency on queue_flags */
if (!shost->use_clustering)
- queue_flag_clear_unlocked(QUEUE_FLAG_CLUSTER, q);
+ q->limits.cluster = 0;
/*
* set a reasonable default alignment on word boundaries: the
diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c
index e5e9e6735f7d..9739431092d1 100644
--- a/drivers/sh/intc/core.c
+++ b/drivers/sh/intc/core.c
@@ -198,6 +198,7 @@ int __init register_intc_controller(struct intc_desc *desc)
list_add_tail(&d->list, &intc_list);
raw_spin_lock_init(&d->lock);
+ INIT_RADIX_TREE(&d->tree, GFP_ATOMIC);
d->index = nr_intc_controllers;
diff --git a/drivers/spi/coldfire_qspi.c b/drivers/spi/coldfire_qspi.c
index 052b3c7fa6a0..8856bcca9d29 100644
--- a/drivers/spi/coldfire_qspi.c
+++ b/drivers/spi/coldfire_qspi.c
@@ -317,7 +317,7 @@ static void mcfqspi_work(struct work_struct *work)
msg = container_of(mcfqspi->msgq.next, struct spi_message,
queue);
- list_del_init(&mcfqspi->msgq);
+ list_del_init(&msg->queue);
spin_unlock_irqrestore(&mcfqspi->lock, flags);
spi = msg->spi;
diff --git a/drivers/spi/mpc52xx_spi.c b/drivers/spi/mpc52xx_spi.c
index ec9f0b1bf864..84439f655601 100644
--- a/drivers/spi/mpc52xx_spi.c
+++ b/drivers/spi/mpc52xx_spi.c
@@ -563,7 +563,7 @@ static struct of_platform_driver mpc52xx_spi_of_driver = {
.of_match_table = mpc52xx_spi_match,
},
.probe = mpc52xx_spi_probe,
- .remove = __exit_p(mpc52xx_spi_remove),
+ .remove = __devexit_p(mpc52xx_spi_remove),
};
static int __init mpc52xx_spi_init(void)
diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c
index 2a651e61bfbf..951a160fc27f 100644
--- a/drivers/spi/omap2_mcspi.c
+++ b/drivers/spi/omap2_mcspi.c
@@ -1305,10 +1305,49 @@ static int __exit omap2_mcspi_remove(struct platform_device *pdev)
/* work with hotplug and coldplug */
MODULE_ALIAS("platform:omap2_mcspi");
+#ifdef CONFIG_SUSPEND
+/*
+ * When SPI wake up from off-mode, CS is in activate state. If it was in
+ * unactive state when driver was suspend, then force it to unactive state at
+ * wake up.
+ */
+static int omap2_mcspi_resume(struct device *dev)
+{
+ struct spi_master *master = dev_get_drvdata(dev);
+ struct omap2_mcspi *mcspi = spi_master_get_devdata(master);
+ struct omap2_mcspi_cs *cs;
+
+ omap2_mcspi_enable_clocks(mcspi);
+ list_for_each_entry(cs, &omap2_mcspi_ctx[master->bus_num - 1].cs,
+ node) {
+ if ((cs->chconf0 & OMAP2_MCSPI_CHCONF_FORCE) == 0) {
+
+ /*
+ * We need to toggle CS state for OMAP take this
+ * change in account.
+ */
+ MOD_REG_BIT(cs->chconf0, OMAP2_MCSPI_CHCONF_FORCE, 1);
+ __raw_writel(cs->chconf0, cs->base + OMAP2_MCSPI_CHCONF0);
+ MOD_REG_BIT(cs->chconf0, OMAP2_MCSPI_CHCONF_FORCE, 0);
+ __raw_writel(cs->chconf0, cs->base + OMAP2_MCSPI_CHCONF0);
+ }
+ }
+ omap2_mcspi_disable_clocks(mcspi);
+ return 0;
+}
+#else
+#define omap2_mcspi_resume NULL
+#endif
+
+static const struct dev_pm_ops omap2_mcspi_pm_ops = {
+ .resume = omap2_mcspi_resume,
+};
+
static struct platform_driver omap2_mcspi_driver = {
.driver = {
.name = "omap2_mcspi",
.owner = THIS_MODULE,
+ .pm = &omap2_mcspi_pm_ops
},
.remove = __exit_p(omap2_mcspi_remove),
};
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 709c836607de..b02d0cbce890 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -584,8 +584,7 @@ void spi_unregister_master(struct spi_master *master)
list_del(&master->list);
mutex_unlock(&board_lock);
- dummy = device_for_each_child(master->dev.parent, &master->dev,
- __unregister);
+ dummy = device_for_each_child(&master->dev, NULL, __unregister);
device_unregister(&master->dev);
}
EXPORT_SYMBOL_GPL(spi_unregister_master);
diff --git a/drivers/spi/spi_fsl_espi.c b/drivers/spi/spi_fsl_espi.c
index e3b4f6451966..a99e2333b949 100644
--- a/drivers/spi/spi_fsl_espi.c
+++ b/drivers/spi/spi_fsl_espi.c
@@ -258,18 +258,18 @@ static int fsl_espi_bufs(struct spi_device *spi, struct spi_transfer *t)
return mpc8xxx_spi->count;
}
-static void fsl_espi_addr2cmd(unsigned int addr, u8 *cmd)
+static inline void fsl_espi_addr2cmd(unsigned int addr, u8 *cmd)
{
- if (cmd[1] && cmd[2] && cmd[3]) {
+ if (cmd) {
cmd[1] = (u8)(addr >> 16);
cmd[2] = (u8)(addr >> 8);
cmd[3] = (u8)(addr >> 0);
}
}
-static unsigned int fsl_espi_cmd2addr(u8 *cmd)
+static inline unsigned int fsl_espi_cmd2addr(u8 *cmd)
{
- if (cmd[1] && cmd[2] && cmd[3])
+ if (cmd)
return cmd[1] << 16 | cmd[2] << 8 | cmd[3] << 0;
return 0;
@@ -395,9 +395,11 @@ static void fsl_espi_rw_trans(struct spi_message *m,
}
}
- addr = fsl_espi_cmd2addr(local_buf);
- addr += pos;
- fsl_espi_addr2cmd(addr, local_buf);
+ if (pos > 0) {
+ addr = fsl_espi_cmd2addr(local_buf);
+ addr += pos;
+ fsl_espi_addr2cmd(addr, local_buf);
+ }
espi_trans->n_tx = n_tx;
espi_trans->n_rx = trans_len;
@@ -507,16 +509,29 @@ void fsl_espi_cpu_irq(struct mpc8xxx_spi *mspi, u32 events)
/* We need handle RX first */
if (events & SPIE_NE) {
- u32 rx_data;
+ u32 rx_data, tmp;
+ u8 rx_data_8;
/* Spin until RX is done */
while (SPIE_RXCNT(events) < min(4, mspi->len)) {
cpu_relax();
events = mpc8xxx_spi_read_reg(&reg_base->event);
}
- mspi->len -= 4;
- rx_data = mpc8xxx_spi_read_reg(&reg_base->receive);
+ if (mspi->len >= 4) {
+ rx_data = mpc8xxx_spi_read_reg(&reg_base->receive);
+ } else {
+ tmp = mspi->len;
+ rx_data = 0;
+ while (tmp--) {
+ rx_data_8 = in_8((u8 *)&reg_base->receive);
+ rx_data |= (rx_data_8 << (tmp * 8));
+ }
+
+ rx_data <<= (4 - mspi->len) * 8;
+ }
+
+ mspi->len -= 4;
if (mspi->rx)
mspi->get_rx(rx_data, mspi);
diff --git a/drivers/staging/cx25821/cx25821-video.c b/drivers/staging/cx25821/cx25821-video.c
index e7f1d5778cec..52389308f333 100644
--- a/drivers/staging/cx25821/cx25821-video.c
+++ b/drivers/staging/cx25821/cx25821-video.c
@@ -92,7 +92,7 @@ int cx25821_get_format_size(void)
return ARRAY_SIZE(formats);
}
-struct cx25821_fmt *format_by_fourcc(unsigned int fourcc)
+struct cx25821_fmt *cx25821_format_by_fourcc(unsigned int fourcc)
{
unsigned int i;
@@ -848,7 +848,7 @@ static int video_open(struct file *file)
pix_format =
(dev->channels[ch_id].pixel_formats ==
PIXEL_FRMT_411) ? V4L2_PIX_FMT_Y41P : V4L2_PIX_FMT_YUYV;
- fh->fmt = format_by_fourcc(pix_format);
+ fh->fmt = cx25821_format_by_fourcc(pix_format);
v4l2_prio_open(&dev->channels[ch_id].prio, &fh->prio);
@@ -1010,7 +1010,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
if (0 != err)
return err;
- fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
+ fh->fmt = cx25821_format_by_fourcc(f->fmt.pix.pixelformat);
fh->vidq.field = f->fmt.pix.field;
/* check if width and height is valid based on set standard */
@@ -1119,7 +1119,7 @@ int cx25821_vidioc_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fo
enum v4l2_field field;
unsigned int maxw, maxh;
- fmt = format_by_fourcc(f->fmt.pix.pixelformat);
+ fmt = cx25821_format_by_fourcc(f->fmt.pix.pixelformat);
if (NULL == fmt)
return -EINVAL;
diff --git a/drivers/staging/cx25821/cx25821-video.h b/drivers/staging/cx25821/cx25821-video.h
index cc6034b1a95d..a2415d33235b 100644
--- a/drivers/staging/cx25821/cx25821-video.h
+++ b/drivers/staging/cx25821/cx25821-video.h
@@ -87,7 +87,7 @@ extern unsigned int vid_limit;
#define FORMAT_FLAGS_PACKED 0x01
extern struct cx25821_fmt formats[];
-extern struct cx25821_fmt *format_by_fourcc(unsigned int fourcc);
+extern struct cx25821_fmt *cx25821_format_by_fourcc(unsigned int fourcc);
extern struct cx25821_data timeout_data[MAX_VID_CHANNEL_NUM];
extern void cx25821_dump_video_queue(struct cx25821_dev *dev,
diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c
index 8c3c057aa847..d0e9e0207539 100644
--- a/drivers/staging/zram/zram_drv.c
+++ b/drivers/staging/zram/zram_drv.c
@@ -435,12 +435,6 @@ static int zram_make_request(struct request_queue *queue, struct bio *bio)
int ret = 0;
struct zram *zram = queue->queuedata;
- if (unlikely(!zram->init_done)) {
- set_bit(BIO_UPTODATE, &bio->bi_flags);
- bio_endio(bio, 0);
- return 0;
- }
-
if (!valid_io_request(zram, bio)) {
zram_stat64_inc(zram, &zram->stats.invalid_io);
bio_io_error(bio);
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index 81b46585edf7..c5f8e5bda2b2 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -716,8 +716,8 @@ static void __gsm_data_queue(struct gsm_dlci *dlci, struct gsm_msg *msg)
if (msg->len < 128)
*--dp = (msg->len << 1) | EA;
else {
- *--dp = ((msg->len & 127) << 1) | EA;
- *--dp = (msg->len >> 6) & 0xfe;
+ *--dp = (msg->len >> 7); /* bits 7 - 15 */
+ *--dp = (msg->len & 127) << 1; /* bits 0 - 6 */
}
}
@@ -968,6 +968,8 @@ static void gsm_control_reply(struct gsm_mux *gsm, int cmd, u8 *data,
{
struct gsm_msg *msg;
msg = gsm_data_alloc(gsm, 0, dlen + 2, gsm->ftype);
+ if (msg == NULL)
+ return;
msg->data[0] = (cmd & 0xFE) << 1 | EA; /* Clear C/R */
msg->data[1] = (dlen << 1) | EA;
memcpy(msg->data + 2, data, dlen);
diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c
index 44447f54942f..99ac70e32556 100644
--- a/drivers/usb/atm/ueagle-atm.c
+++ b/drivers/usb/atm/ueagle-atm.c
@@ -2206,8 +2206,11 @@ static int uea_boot(struct uea_softc *sc)
goto err1;
}
- sc->kthread = kthread_run(uea_kthread, sc, "ueagle-atm");
- if (sc->kthread == ERR_PTR(-ENOMEM)) {
+ /* Create worker thread, but don't start it here. Start it after
+ * all usbatm generic initialization is done.
+ */
+ sc->kthread = kthread_create(uea_kthread, sc, "ueagle-atm");
+ if (IS_ERR(sc->kthread)) {
uea_err(INS_TO_USBDEV(sc), "failed to create thread\n");
goto err2;
}
@@ -2624,6 +2627,7 @@ static struct usbatm_driver uea_usbatm_driver = {
static int uea_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct usb_device *usb = interface_to_usbdev(intf);
+ int ret;
uea_enters(usb);
uea_info(usb, "ADSL device founded vid (%#X) pid (%#X) Rev (%#X): %s\n",
@@ -2637,7 +2641,19 @@ static int uea_probe(struct usb_interface *intf, const struct usb_device_id *id)
if (UEA_IS_PREFIRM(id))
return uea_load_firmware(usb, UEA_CHIP_VERSION(id));
- return usbatm_usb_probe(intf, id, &uea_usbatm_driver);
+ ret = usbatm_usb_probe(intf, id, &uea_usbatm_driver);
+ if (ret == 0) {
+ struct usbatm_data *usbatm = usb_get_intfdata(intf);
+ struct uea_softc *sc = usbatm->driver_data;
+
+ /* Ensure carrier is initialized to off as early as possible */
+ UPDATE_ATM_SIGNAL(ATM_PHY_SIG_LOST);
+
+ /* Only start the worker thread when all init is done */
+ wake_up_process(sc->kthread);
+ }
+
+ return ret;
}
static void uea_disconnect(struct usb_interface *intf)
diff --git a/drivers/usb/core/Kconfig b/drivers/usb/core/Kconfig
index 9eed5b52d9de..bcc24779ba0e 100644
--- a/drivers/usb/core/Kconfig
+++ b/drivers/usb/core/Kconfig
@@ -107,11 +107,19 @@ config USB_SUSPEND
If you are unsure about this, say N here.
config USB_OTG
- bool
+ bool "OTG support"
depends on USB && EXPERIMENTAL
depends on USB_SUSPEND
default n
-
+ help
+ The most notable feature of USB OTG is support for a
+ "Dual-Role" device, which can act as either a device
+ or a host. The initial role is decided by the type of
+ plug inserted and can be changed later when two dual
+ role devices talk to each other.
+
+ Select this only if your board has Mini-AB/Micro-AB
+ connector.
config USB_OTG_WHITELIST
bool "Rely on OTG Targeted Peripherals List"
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 7b5cc16e4a0b..8572dad5ecbb 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1047,9 +1047,9 @@ composite_unbind(struct usb_gadget *gadget)
kfree(cdev->req->buf);
usb_ep_free_request(gadget->ep0, cdev->req);
}
+ device_remove_file(&gadget->dev, &dev_attr_suspended);
kfree(cdev);
set_gadget_data(gadget, NULL);
- device_remove_file(&gadget->dev, &dev_attr_suspended);
composite = NULL;
}
@@ -1107,14 +1107,6 @@ static int composite_bind(struct usb_gadget *gadget)
*/
usb_ep_autoconfig_reset(cdev->gadget);
- /* standardized runtime overrides for device ID data */
- if (idVendor)
- cdev->desc.idVendor = cpu_to_le16(idVendor);
- if (idProduct)
- cdev->desc.idProduct = cpu_to_le16(idProduct);
- if (bcdDevice)
- cdev->desc.bcdDevice = cpu_to_le16(bcdDevice);
-
/* composite gadget needs to assign strings for whole device (like
* serial number), register function drivers, potentially update
* power state and consumption, etc
@@ -1126,6 +1118,14 @@ static int composite_bind(struct usb_gadget *gadget)
cdev->desc = *composite->dev;
cdev->desc.bMaxPacketSize0 = gadget->ep0->maxpacket;
+ /* standardized runtime overrides for device ID data */
+ if (idVendor)
+ cdev->desc.idVendor = cpu_to_le16(idVendor);
+ if (idProduct)
+ cdev->desc.idProduct = cpu_to_le16(idProduct);
+ if (bcdDevice)
+ cdev->desc.bcdDevice = cpu_to_le16(bcdDevice);
+
/* stirng overrides */
if (iManufacturer || !cdev->desc.iManufacturer) {
if (!iManufacturer && !composite->iManufacturer &&
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 0fae58ef8afe..1d0f45f0e7a6 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1680,6 +1680,7 @@ static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports,
xhci->port_array[i] = (u8) -1;
}
/* FIXME: Should we disable the port? */
+ continue;
}
xhci->port_array[i] = major_revision;
if (major_revision == 0x03)
@@ -1758,16 +1759,20 @@ static int xhci_setup_port_arrays(struct xhci_hcd *xhci, gfp_t flags)
return -ENOMEM;
port_index = 0;
- for (i = 0; i < num_ports; i++)
- if (xhci->port_array[i] != 0x03) {
- xhci->usb2_ports[port_index] =
- &xhci->op_regs->port_status_base +
- NUM_PORT_REGS*i;
- xhci_dbg(xhci, "USB 2.0 port at index %u, "
- "addr = %p\n", i,
- xhci->usb2_ports[port_index]);
- port_index++;
- }
+ for (i = 0; i < num_ports; i++) {
+ if (xhci->port_array[i] == 0x03 ||
+ xhci->port_array[i] == 0 ||
+ xhci->port_array[i] == -1)
+ continue;
+
+ xhci->usb2_ports[port_index] =
+ &xhci->op_regs->port_status_base +
+ NUM_PORT_REGS*i;
+ xhci_dbg(xhci, "USB 2.0 port at index %u, "
+ "addr = %p\n", i,
+ xhci->usb2_ports[port_index]);
+ port_index++;
+ }
}
if (xhci->num_usb3_ports) {
xhci->usb3_ports = kmalloc(sizeof(*xhci->usb3_ports)*
diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c
index 796e2f68f749..4ff21587ab03 100644
--- a/drivers/usb/misc/uss720.c
+++ b/drivers/usb/misc/uss720.c
@@ -3,7 +3,7 @@
/*
* uss720.c -- USS720 USB Parport Cable.
*
- * Copyright (C) 1999, 2005
+ * Copyright (C) 1999, 2005, 2010
* Thomas Sailer (t.sailer@alumni.ethz.ch)
*
* This program is free software; you can redistribute it and/or modify
@@ -776,6 +776,8 @@ static const struct usb_device_id uss720_table[] = {
{ USB_DEVICE(0x0557, 0x2001) },
{ USB_DEVICE(0x0729, 0x1284) },
{ USB_DEVICE(0x1293, 0x0002) },
+ { USB_DEVICE(0x1293, 0x0002) },
+ { USB_DEVICE(0x050d, 0x0002) },
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 6a50965e23f2..2dec50013528 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -796,6 +796,7 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_DOTEC_PID) },
{ USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ }, /* Optional parameter entry */
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 1286f1e23d8c..bf0867285481 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -1081,6 +1081,11 @@
#define MJSG_HD_RADIO_PID 0x937C
/*
+ * D.O.Tec products (http://www.directout.eu)
+ */
+#define FTDI_DOTEC_PID 0x9868
+
+/*
* Xverve Signalyzer tools (http://www.signalyzer.com/)
*/
#define XVERVE_SIGNALYZER_ST_PID 0xBCA0
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 6ccdd3dd5259..fcc1e32ce256 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -481,6 +481,13 @@ UNUSUAL_DEV( 0x04e8, 0x507c, 0x0220, 0x0220,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_MAX_SECTORS_64),
+/* Reported by Vitaly Kuznetsov <vitty@altlinux.ru> */
+UNUSUAL_DEV( 0x04e8, 0x5122, 0x0000, 0x9999,
+ "Samsung",
+ "YP-CP3",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_MAX_SECTORS_64 | US_FL_BULK_IGNORE_TAG),
+
/* Entry and supporting patch by Theodore Kilgore <kilgota@auburn.edu>.
* Device uses standards-violating 32-byte Bulk Command Block Wrappers and
* reports itself as "Proprietary SCSI Bulk." Cf. device entry 0x084d:0x0011.
diff --git a/drivers/video/backlight/cr_bllcd.c b/drivers/video/backlight/cr_bllcd.c
index a4f4546f0be0..397d15eb1ea8 100644
--- a/drivers/video/backlight/cr_bllcd.c
+++ b/drivers/video/backlight/cr_bllcd.c
@@ -242,6 +242,7 @@ static int cr_backlight_remove(struct platform_device *pdev)
backlight_device_unregister(crp->cr_backlight_device);
lcd_device_unregister(crp->cr_lcd_device);
pci_dev_put(lpc_dev);
+ kfree(crp);
return 0;
}
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 0e6aa3d96a42..4ac1201ad6c2 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1458,7 +1458,7 @@ static bool apertures_overlap(struct aperture *gen, struct aperture *hw)
if (gen->base == hw->base)
return true;
/* is the generic aperture base inside the hw base->hw base+size */
- if (gen->base > hw->base && gen->base <= hw->base + hw->size)
+ if (gen->base > hw->base && gen->base < hw->base + hw->size)
return true;
return false;
}
diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
index 5c363d026f64..1ab2c2588675 100644
--- a/drivers/video/imxfb.c
+++ b/drivers/video/imxfb.c
@@ -53,11 +53,8 @@
#define LCDC_SIZE 0x04
#define SIZE_XMAX(x) ((((x) >> 4) & 0x3f) << 20)
-#ifdef CONFIG_ARCH_MX1
-#define SIZE_YMAX(y) ((y) & 0x1ff)
-#else
-#define SIZE_YMAX(y) ((y) & 0x3ff)
-#endif
+#define YMAX_MASK (cpu_is_mx1() ? 0x1ff : 0x3ff)
+#define SIZE_YMAX(y) ((y) & YMAX_MASK)
#define LCDC_VPW 0x08
#define VPW_VPW(x) ((x) & 0x3ff)
@@ -623,7 +620,7 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf
if (var->right_margin > 255)
printk(KERN_ERR "%s: invalid right_margin %d\n",
info->fix.id, var->right_margin);
- if (var->yres < 1 || var->yres > 511)
+ if (var->yres < 1 || var->yres > YMAX_MASK)
printk(KERN_ERR "%s: invalid yres %d\n",
info->fix.id, var->yres);
if (var->vsync_len > 100)
diff --git a/drivers/video/omap/Kconfig b/drivers/video/omap/Kconfig
index 455c6055325d..083c8fe53e24 100644
--- a/drivers/video/omap/Kconfig
+++ b/drivers/video/omap/Kconfig
@@ -1,7 +1,7 @@
config FB_OMAP
tristate "OMAP frame buffer support (EXPERIMENTAL)"
- depends on FB && ARCH_OMAP && (OMAP2_DSS = "n")
-
+ depends on FB && (OMAP2_DSS = "n")
+ depends on ARCH_OMAP1 || ARCH_OMAP2 || ARCH_OMAP3
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
diff --git a/drivers/video/omap2/vram.c b/drivers/video/omap2/vram.c
index 2fd7e5271be9..9441e2eb3dee 100644
--- a/drivers/video/omap2/vram.c
+++ b/drivers/video/omap2/vram.c
@@ -551,7 +551,7 @@ void __init omap_vram_reserve_sdram_memblock(void)
if (!size)
return;
- size = PAGE_ALIGN(size);
+ size = ALIGN(size, SZ_2M);
if (paddr) {
if (paddr & ~PAGE_MASK) {
@@ -576,7 +576,7 @@ void __init omap_vram_reserve_sdram_memblock(void)
return;
}
} else {
- paddr = memblock_alloc(size, PAGE_SIZE);
+ paddr = memblock_alloc(size, SZ_2M);
}
memblock_free(paddr, size);
diff --git a/drivers/video/sh_mobile_hdmi.c b/drivers/video/sh_mobile_hdmi.c
index d7df10315d8d..fcda0e970113 100644
--- a/drivers/video/sh_mobile_hdmi.c
+++ b/drivers/video/sh_mobile_hdmi.c
@@ -787,6 +787,9 @@ static int sh_hdmi_read_edid(struct sh_hdmi *hdmi)
found_rate_error = rate_error;
}
+ hdmi->var.width = hdmi->monspec.max_x * 10;
+ hdmi->var.height = hdmi->monspec.max_y * 10;
+
/*
* TODO 1: if no ->info is present, postpone running the config until
* after ->info first gets registered.
@@ -960,8 +963,12 @@ static bool sh_hdmi_must_reconfigure(struct sh_hdmi *hdmi)
dev_dbg(info->dev, "Old %ux%u, new %ux%u\n",
mode1.xres, mode1.yres, mode2.xres, mode2.yres);
- if (fb_mode_is_equal(&mode1, &mode2))
+ if (fb_mode_is_equal(&mode1, &mode2)) {
+ /* It can be a different monitor with an equal video-mode */
+ old_var->width = new_var->width;
+ old_var->height = new_var->height;
return false;
+ }
dev_dbg(info->dev, "Switching %u -> %u lines\n",
mode1.yres, mode2.yres);
@@ -1057,8 +1064,11 @@ static void sh_hdmi_edid_work_fn(struct work_struct *work)
* on, if we run a resume here, the logo disappears
*/
if (lock_fb_info(hdmi->info)) {
- sh_hdmi_display_on(hdmi, hdmi->info);
- unlock_fb_info(hdmi->info);
+ struct fb_info *info = hdmi->info;
+ info->var.width = hdmi->var.width;
+ info->var.height = hdmi->var.height;
+ sh_hdmi_display_on(hdmi, info);
+ unlock_fb_info(info);
}
} else {
/* New monitor or have to wake up */
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index b02d97a879d6..c05326b61235 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -54,8 +54,8 @@ static int lcdc_shared_regs[] = {
};
#define NR_SHARED_REGS ARRAY_SIZE(lcdc_shared_regs)
-#define DEFAULT_XRES 1280
-#define DEFAULT_YRES 1024
+#define MAX_XRES 1920
+#define MAX_YRES 1080
static unsigned long lcdc_offs_mainlcd[NR_CH_REGS] = {
[LDDCKPAT1R] = 0x400,
@@ -914,22 +914,12 @@ static int sh_mobile_check_var(struct fb_var_screeninfo *var, struct fb_info *in
{
struct sh_mobile_lcdc_chan *ch = info->par;
- if (var->xres < 160 || var->xres > 1920 ||
- var->yres < 120 || var->yres > 1080 ||
- var->left_margin < 32 || var->left_margin > 320 ||
- var->right_margin < 12 || var->right_margin > 240 ||
- var->upper_margin < 12 || var->upper_margin > 120 ||
- var->lower_margin < 1 || var->lower_margin > 64 ||
- var->hsync_len < 32 || var->hsync_len > 240 ||
- var->vsync_len < 2 || var->vsync_len > 64 ||
- var->pixclock < 6000 || var->pixclock > 40000 ||
+ if (var->xres > MAX_XRES || var->yres > MAX_YRES ||
var->xres * var->yres * (ch->cfg.bpp / 8) * 2 > info->fix.smem_len) {
- dev_warn(info->dev, "Invalid info: %u %u %u %u %u %u %u %u %u!\n",
- var->xres, var->yres,
- var->left_margin, var->right_margin,
- var->upper_margin, var->lower_margin,
- var->hsync_len, var->vsync_len,
- var->pixclock);
+ dev_warn(info->dev, "Invalid info: %u-%u-%u-%u x %u-%u-%u-%u @ %ukHz!\n",
+ var->left_margin, var->xres, var->right_margin, var->hsync_len,
+ var->upper_margin, var->yres, var->lower_margin, var->vsync_len,
+ PICOS2KHZ(var->pixclock));
return -EINVAL;
}
return 0;
@@ -1226,7 +1216,7 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
}
if (!mode)
- max_size = DEFAULT_XRES * DEFAULT_YRES;
+ max_size = MAX_XRES * MAX_YRES;
else if (max_cfg)
dev_dbg(&pdev->dev, "Found largest videomode %ux%u\n",
max_cfg->xres, max_cfg->yres);
@@ -1238,12 +1228,14 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
mode = &default_720p;
num_cfg = 1;
} else {
- num_cfg = ch->cfg.num_cfg;
+ num_cfg = cfg->num_cfg;
}
fb_videomode_to_modelist(mode, num_cfg, &info->modelist);
fb_videomode_to_var(var, mode);
+ var->width = cfg->lcd_size_cfg.width;
+ var->height = cfg->lcd_size_cfg.height;
/* Default Y virtual resolution is 2x panel size */
var->yres_virtual = var->yres * 2;
var->activate = FB_ACTIVATE_NOW;
diff --git a/drivers/watchdog/rdc321x_wdt.c b/drivers/watchdog/rdc321x_wdt.c
index 428f8a1583e8..3939e53f5f98 100644
--- a/drivers/watchdog/rdc321x_wdt.c
+++ b/drivers/watchdog/rdc321x_wdt.c
@@ -231,7 +231,7 @@ static int __devinit rdc321x_wdt_probe(struct platform_device *pdev)
struct resource *r;
struct rdc321x_wdt_pdata *pdata;
- pdata = pdev->dev.platform_data;
+ pdata = platform_get_drvdata(pdev);
if (!pdata) {
dev_err(&pdev->dev, "no platform data supplied\n");
return -ENODEV;