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-rw-r--r--drivers/ata/ahci_mtk.c6
-rw-r--r--drivers/ata/ahci_qoriq.c12
-rw-r--r--drivers/ata/libata-core.c12
-rw-r--r--drivers/ata/pata_pdc2027x.c16
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c44
-rw-r--r--drivers/char/ipmi/ipmi_si_parisc.c2
-rw-r--r--drivers/char/ipmi/ipmi_si_pci.c7
-rw-r--r--drivers/gpu/drm/drm_connector.c63
-rw-r--r--drivers/gpu/drm/drm_crtc_internal.h1
-rw-r--r--drivers/gpu/drm/drm_edid.c52
-rw-r--r--drivers/gpu/drm/drm_lease.c4
-rw-r--r--drivers/gpu/drm/drm_mm.c8
-rw-r--r--drivers/gpu/drm/drm_mode_config.c5
-rw-r--r--drivers/gpu/drm/vc4/vc4_gem.c4
-rw-r--r--drivers/gpu/drm/vc4/vc4_irq.c1
-rw-r--r--drivers/hwtracing/stm/ftrace.c6
-rw-r--r--drivers/pci/host/pcie-rcar.c8
-rw-r--r--drivers/platform/x86/asus-wireless.c1
-rw-r--r--drivers/platform/x86/dell-laptop.c17
-rw-r--r--drivers/platform/x86/dell-wmi.c2
20 files changed, 190 insertions, 81 deletions
diff --git a/drivers/ata/ahci_mtk.c b/drivers/ata/ahci_mtk.c
index 80854f71559a..0ae6971c2a4c 100644
--- a/drivers/ata/ahci_mtk.c
+++ b/drivers/ata/ahci_mtk.c
@@ -1,5 +1,5 @@
/*
- * MeidaTek AHCI SATA driver
+ * MediaTek AHCI SATA driver
*
* Copyright (c) 2017 MediaTek Inc.
* Author: Ryder Lee <ryder.lee@mediatek.com>
@@ -25,7 +25,7 @@
#include <linux/reset.h>
#include "ahci.h"
-#define DRV_NAME "ahci"
+#define DRV_NAME "ahci-mtk"
#define SYS_CFG 0x14
#define SYS_CFG_SATA_MSK GENMASK(31, 30)
@@ -192,5 +192,5 @@ static struct platform_driver mtk_ahci_driver = {
};
module_platform_driver(mtk_ahci_driver);
-MODULE_DESCRIPTION("MeidaTek SATA AHCI Driver");
+MODULE_DESCRIPTION("MediaTek SATA AHCI Driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/ata/ahci_qoriq.c b/drivers/ata/ahci_qoriq.c
index b6b0bf76dfc7..2685f28160f7 100644
--- a/drivers/ata/ahci_qoriq.c
+++ b/drivers/ata/ahci_qoriq.c
@@ -35,6 +35,8 @@
/* port register default value */
#define AHCI_PORT_PHY_1_CFG 0xa003fffe
+#define AHCI_PORT_PHY2_CFG 0x28184d1f
+#define AHCI_PORT_PHY3_CFG 0x0e081509
#define AHCI_PORT_TRANS_CFG 0x08000029
#define AHCI_PORT_AXICC_CFG 0x3fffffff
@@ -183,6 +185,8 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv)
writel(readl(qpriv->ecc_addr) | ECC_DIS_ARMV8_CH2,
qpriv->ecc_addr);
writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1);
+ writel(AHCI_PORT_PHY2_CFG, reg_base + PORT_PHY2);
+ writel(AHCI_PORT_PHY3_CFG, reg_base + PORT_PHY3);
writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
if (qpriv->is_dmacoherent)
writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
@@ -190,6 +194,8 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv)
case AHCI_LS2080A:
writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1);
+ writel(AHCI_PORT_PHY2_CFG, reg_base + PORT_PHY2);
+ writel(AHCI_PORT_PHY3_CFG, reg_base + PORT_PHY3);
writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
if (qpriv->is_dmacoherent)
writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
@@ -201,6 +207,8 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv)
writel(readl(qpriv->ecc_addr) | ECC_DIS_ARMV8_CH2,
qpriv->ecc_addr);
writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1);
+ writel(AHCI_PORT_PHY2_CFG, reg_base + PORT_PHY2);
+ writel(AHCI_PORT_PHY3_CFG, reg_base + PORT_PHY3);
writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
if (qpriv->is_dmacoherent)
writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
@@ -212,6 +220,8 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv)
writel(readl(qpriv->ecc_addr) | ECC_DIS_LS1088A,
qpriv->ecc_addr);
writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1);
+ writel(AHCI_PORT_PHY2_CFG, reg_base + PORT_PHY2);
+ writel(AHCI_PORT_PHY3_CFG, reg_base + PORT_PHY3);
writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
if (qpriv->is_dmacoherent)
writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
@@ -219,6 +229,8 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv)
case AHCI_LS2088A:
writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1);
+ writel(AHCI_PORT_PHY2_CFG, reg_base + PORT_PHY2);
+ writel(AHCI_PORT_PHY3_CFG, reg_base + PORT_PHY3);
writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
if (qpriv->is_dmacoherent)
writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 2a882929de4a..8193b38a1cae 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3082,13 +3082,19 @@ int sata_down_spd_limit(struct ata_link *link, u32 spd_limit)
bit = fls(mask) - 1;
mask &= ~(1 << bit);
- /* Mask off all speeds higher than or equal to the current
- * one. Force 1.5Gbps if current SPD is not available.
+ /*
+ * Mask off all speeds higher than or equal to the current one. At
+ * this point, if current SPD is not available and we previously
+ * recorded the link speed from SStatus, the driver has already
+ * masked off the highest bit so mask should already be 1 or 0.
+ * Otherwise, we should not force 1.5Gbps on a link where we have
+ * not previously recorded speed from SStatus. Just return in this
+ * case.
*/
if (spd > 1)
mask &= (1 << (spd - 1)) - 1;
else
- mask &= 1;
+ return -EINVAL;
/* were we already at the bottom? */
if (!mask)
diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index ffd8d33c6e0f..6db2e34bd52f 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -82,7 +82,7 @@ static int pdc2027x_set_mode(struct ata_link *link, struct ata_device **r_failed
* is issued to the device. However, if the controller clock is 133MHz,
* the following tables must be used.
*/
-static struct pdc2027x_pio_timing {
+static const struct pdc2027x_pio_timing {
u8 value0, value1, value2;
} pdc2027x_pio_timing_tbl[] = {
{ 0xfb, 0x2b, 0xac }, /* PIO mode 0 */
@@ -92,7 +92,7 @@ static struct pdc2027x_pio_timing {
{ 0x23, 0x09, 0x25 }, /* PIO mode 4, IORDY on, Prefetch off */
};
-static struct pdc2027x_mdma_timing {
+static const struct pdc2027x_mdma_timing {
u8 value0, value1;
} pdc2027x_mdma_timing_tbl[] = {
{ 0xdf, 0x5f }, /* MDMA mode 0 */
@@ -100,7 +100,7 @@ static struct pdc2027x_mdma_timing {
{ 0x69, 0x25 }, /* MDMA mode 2 */
};
-static struct pdc2027x_udma_timing {
+static const struct pdc2027x_udma_timing {
u8 value0, value1, value2;
} pdc2027x_udma_timing_tbl[] = {
{ 0x4a, 0x0f, 0xd5 }, /* UDMA mode 0 */
@@ -649,7 +649,7 @@ static long pdc_detect_pll_input_clock(struct ata_host *host)
* @host: target ATA host
* @board_idx: board identifier
*/
-static int pdc_hardware_init(struct ata_host *host, unsigned int board_idx)
+static void pdc_hardware_init(struct ata_host *host, unsigned int board_idx)
{
long pll_clock;
@@ -665,8 +665,6 @@ static int pdc_hardware_init(struct ata_host *host, unsigned int board_idx)
/* Adjust PLL control register */
pdc_adjust_pll(host, pll_clock, board_idx);
-
- return 0;
}
/**
@@ -753,8 +751,7 @@ static int pdc2027x_init_one(struct pci_dev *pdev,
//pci_enable_intx(pdev);
/* initialize adapter */
- if (pdc_hardware_init(host, board_idx) != 0)
- return -EIO;
+ pdc_hardware_init(host, board_idx);
pci_set_master(pdev);
return ata_host_activate(host, pdev->irq, ata_bmdma_interrupt,
@@ -778,8 +775,7 @@ static int pdc2027x_reinit_one(struct pci_dev *pdev)
else
board_idx = PDC_UDMA_133;
- if (pdc_hardware_init(host, board_idx))
- return -EIO;
+ pdc_hardware_init(host, board_idx);
ata_host_resume(host);
return 0;
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 779869ed32b1..71fad747c0c7 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -199,6 +199,9 @@ struct smi_info {
/* The timer for this si. */
struct timer_list si_timer;
+ /* This flag is set, if the timer can be set */
+ bool timer_can_start;
+
/* This flag is set, if the timer is running (timer_pending() isn't enough) */
bool timer_running;
@@ -355,6 +358,8 @@ out:
static void smi_mod_timer(struct smi_info *smi_info, unsigned long new_val)
{
+ if (!smi_info->timer_can_start)
+ return;
smi_info->last_timeout_jiffies = jiffies;
mod_timer(&smi_info->si_timer, new_val);
smi_info->timer_running = true;
@@ -374,21 +379,18 @@ static void start_new_msg(struct smi_info *smi_info, unsigned char *msg,
smi_info->handlers->start_transaction(smi_info->si_sm, msg, size);
}
-static void start_check_enables(struct smi_info *smi_info, bool start_timer)
+static void start_check_enables(struct smi_info *smi_info)
{
unsigned char msg[2];
msg[0] = (IPMI_NETFN_APP_REQUEST << 2);
msg[1] = IPMI_GET_BMC_GLOBAL_ENABLES_CMD;
- if (start_timer)
- start_new_msg(smi_info, msg, 2);
- else
- smi_info->handlers->start_transaction(smi_info->si_sm, msg, 2);
+ start_new_msg(smi_info, msg, 2);
smi_info->si_state = SI_CHECKING_ENABLES;
}
-static void start_clear_flags(struct smi_info *smi_info, bool start_timer)
+static void start_clear_flags(struct smi_info *smi_info)
{
unsigned char msg[3];
@@ -397,10 +399,7 @@ static void start_clear_flags(struct smi_info *smi_info, bool start_timer)
msg[1] = IPMI_CLEAR_MSG_FLAGS_CMD;
msg[2] = WDT_PRE_TIMEOUT_INT;
- if (start_timer)
- start_new_msg(smi_info, msg, 3);
- else
- smi_info->handlers->start_transaction(smi_info->si_sm, msg, 3);
+ start_new_msg(smi_info, msg, 3);
smi_info->si_state = SI_CLEARING_FLAGS;
}
@@ -435,11 +434,11 @@ static void start_getting_events(struct smi_info *smi_info)
* Note that we cannot just use disable_irq(), since the interrupt may
* be shared.
*/
-static inline bool disable_si_irq(struct smi_info *smi_info, bool start_timer)
+static inline bool disable_si_irq(struct smi_info *smi_info)
{
if ((smi_info->io.irq) && (!smi_info->interrupt_disabled)) {
smi_info->interrupt_disabled = true;
- start_check_enables(smi_info, start_timer);
+ start_check_enables(smi_info);
return true;
}
return false;
@@ -449,7 +448,7 @@ static inline bool enable_si_irq(struct smi_info *smi_info)
{
if ((smi_info->io.irq) && (smi_info->interrupt_disabled)) {
smi_info->interrupt_disabled = false;
- start_check_enables(smi_info, true);
+ start_check_enables(smi_info);
return true;
}
return false;
@@ -467,7 +466,7 @@ static struct ipmi_smi_msg *alloc_msg_handle_irq(struct smi_info *smi_info)
msg = ipmi_alloc_smi_msg();
if (!msg) {
- if (!disable_si_irq(smi_info, true))
+ if (!disable_si_irq(smi_info))
smi_info->si_state = SI_NORMAL;
} else if (enable_si_irq(smi_info)) {
ipmi_free_smi_msg(msg);
@@ -483,7 +482,7 @@ retry:
/* Watchdog pre-timeout */
smi_inc_stat(smi_info, watchdog_pretimeouts);
- start_clear_flags(smi_info, true);
+ start_clear_flags(smi_info);
smi_info->msg_flags &= ~WDT_PRE_TIMEOUT_INT;
if (smi_info->intf)
ipmi_smi_watchdog_pretimeout(smi_info->intf);
@@ -866,7 +865,7 @@ restart:
* disable and messages disabled.
*/
if (smi_info->supports_event_msg_buff || smi_info->io.irq) {
- start_check_enables(smi_info, true);
+ start_check_enables(smi_info);
} else {
smi_info->curr_msg = alloc_msg_handle_irq(smi_info);
if (!smi_info->curr_msg)
@@ -1167,6 +1166,7 @@ static int smi_start_processing(void *send_info,
/* Set up the timer that drives the interface. */
timer_setup(&new_smi->si_timer, smi_timeout, 0);
+ new_smi->timer_can_start = true;
smi_mod_timer(new_smi, jiffies + SI_TIMEOUT_JIFFIES);
/* Try to claim any interrupts. */
@@ -1936,10 +1936,12 @@ static void check_for_broken_irqs(struct smi_info *smi_info)
check_set_rcv_irq(smi_info);
}
-static inline void wait_for_timer_and_thread(struct smi_info *smi_info)
+static inline void stop_timer_and_thread(struct smi_info *smi_info)
{
if (smi_info->thread != NULL)
kthread_stop(smi_info->thread);
+
+ smi_info->timer_can_start = false;
if (smi_info->timer_running)
del_timer_sync(&smi_info->si_timer);
}
@@ -2152,7 +2154,7 @@ static int try_smi_init(struct smi_info *new_smi)
* Start clearing the flags before we enable interrupts or the
* timer to avoid racing with the timer.
*/
- start_clear_flags(new_smi, false);
+ start_clear_flags(new_smi);
/*
* IRQ is defined to be set when non-zero. req_events will
@@ -2238,7 +2240,7 @@ out_err_remove_attrs:
dev_set_drvdata(new_smi->io.dev, NULL);
out_err_stop_timer:
- wait_for_timer_and_thread(new_smi);
+ stop_timer_and_thread(new_smi);
out_err:
new_smi->interrupt_disabled = true;
@@ -2388,7 +2390,7 @@ static void cleanup_one_si(struct smi_info *to_clean)
*/
if (to_clean->io.irq_cleanup)
to_clean->io.irq_cleanup(&to_clean->io);
- wait_for_timer_and_thread(to_clean);
+ stop_timer_and_thread(to_clean);
/*
* Timeouts are stopped, now make sure the interrupts are off
@@ -2400,7 +2402,7 @@ static void cleanup_one_si(struct smi_info *to_clean)
schedule_timeout_uninterruptible(1);
}
if (to_clean->handlers)
- disable_si_irq(to_clean, false);
+ disable_si_irq(to_clean);
while (to_clean->curr_msg || (to_clean->si_state != SI_NORMAL)) {
poll(to_clean);
schedule_timeout_uninterruptible(1);
diff --git a/drivers/char/ipmi/ipmi_si_parisc.c b/drivers/char/ipmi/ipmi_si_parisc.c
index 090b073ab441..6b10f0e18a95 100644
--- a/drivers/char/ipmi/ipmi_si_parisc.c
+++ b/drivers/char/ipmi/ipmi_si_parisc.c
@@ -10,6 +10,8 @@ static int __init ipmi_parisc_probe(struct parisc_device *dev)
{
struct si_sm_io io;
+ memset(&io, 0, sizeof(io));
+
io.si_type = SI_KCS;
io.addr_source = SI_DEVICETREE;
io.addr_type = IPMI_MEM_ADDR_SPACE;
diff --git a/drivers/char/ipmi/ipmi_si_pci.c b/drivers/char/ipmi/ipmi_si_pci.c
index 99771f5cad07..27dd11c49d21 100644
--- a/drivers/char/ipmi/ipmi_si_pci.c
+++ b/drivers/char/ipmi/ipmi_si_pci.c
@@ -103,10 +103,13 @@ static int ipmi_pci_probe(struct pci_dev *pdev,
io.addr_source_cleanup = ipmi_pci_cleanup;
io.addr_source_data = pdev;
- if (pci_resource_flags(pdev, 0) & IORESOURCE_IO)
+ if (pci_resource_flags(pdev, 0) & IORESOURCE_IO) {
io.addr_type = IPMI_IO_ADDR_SPACE;
- else
+ io.io_setup = ipmi_si_port_setup;
+ } else {
io.addr_type = IPMI_MEM_ADDR_SPACE;
+ io.io_setup = ipmi_si_mem_setup;
+ }
io.addr_data = pci_resource_start(pdev, 0);
io.regspacing = ipmi_pci_probe_regspacing(&io);
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 482014137953..9ae236036e32 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -152,14 +152,23 @@ static void drm_connector_free(struct kref *kref)
connector->funcs->destroy(connector);
}
-static void drm_connector_free_work_fn(struct work_struct *work)
+void drm_connector_free_work_fn(struct work_struct *work)
{
- struct drm_connector *connector =
- container_of(work, struct drm_connector, free_work);
- struct drm_device *dev = connector->dev;
+ struct drm_connector *connector, *n;
+ struct drm_device *dev =
+ container_of(work, struct drm_device, mode_config.connector_free_work);
+ struct drm_mode_config *config = &dev->mode_config;
+ unsigned long flags;
+ struct llist_node *freed;
- drm_mode_object_unregister(dev, &connector->base);
- connector->funcs->destroy(connector);
+ spin_lock_irqsave(&config->connector_list_lock, flags);
+ freed = llist_del_all(&config->connector_free_list);
+ spin_unlock_irqrestore(&config->connector_list_lock, flags);
+
+ llist_for_each_entry_safe(connector, n, freed, free_node) {
+ drm_mode_object_unregister(dev, &connector->base);
+ connector->funcs->destroy(connector);
+ }
}
/**
@@ -191,8 +200,6 @@ int drm_connector_init(struct drm_device *dev,
if (ret)
return ret;
- INIT_WORK(&connector->free_work, drm_connector_free_work_fn);
-
connector->base.properties = &connector->properties;
connector->dev = dev;
connector->funcs = funcs;
@@ -547,10 +554,17 @@ EXPORT_SYMBOL(drm_connector_list_iter_begin);
* actually release the connector when dropping our final reference.
*/
static void
-drm_connector_put_safe(struct drm_connector *conn)
+__drm_connector_put_safe(struct drm_connector *conn)
{
- if (refcount_dec_and_test(&conn->base.refcount.refcount))
- schedule_work(&conn->free_work);
+ struct drm_mode_config *config = &conn->dev->mode_config;
+
+ lockdep_assert_held(&config->connector_list_lock);
+
+ if (!refcount_dec_and_test(&conn->base.refcount.refcount))
+ return;
+
+ llist_add(&conn->free_node, &config->connector_free_list);
+ schedule_work(&config->connector_free_work);
}
/**
@@ -582,10 +596,10 @@ drm_connector_list_iter_next(struct drm_connector_list_iter *iter)
/* loop until it's not a zombie connector */
} while (!kref_get_unless_zero(&iter->conn->base.refcount));
- spin_unlock_irqrestore(&config->connector_list_lock, flags);
if (old_conn)
- drm_connector_put_safe(old_conn);
+ __drm_connector_put_safe(old_conn);
+ spin_unlock_irqrestore(&config->connector_list_lock, flags);
return iter->conn;
}
@@ -602,9 +616,15 @@ EXPORT_SYMBOL(drm_connector_list_iter_next);
*/
void drm_connector_list_iter_end(struct drm_connector_list_iter *iter)
{
+ struct drm_mode_config *config = &iter->dev->mode_config;
+ unsigned long flags;
+
iter->dev = NULL;
- if (iter->conn)
- drm_connector_put_safe(iter->conn);
+ if (iter->conn) {
+ spin_lock_irqsave(&config->connector_list_lock, flags);
+ __drm_connector_put_safe(iter->conn);
+ spin_unlock_irqrestore(&config->connector_list_lock, flags);
+ }
lock_release(&connector_list_iter_dep_map, 0, _RET_IP_);
}
EXPORT_SYMBOL(drm_connector_list_iter_end);
@@ -1231,6 +1251,19 @@ int drm_mode_connector_update_edid_property(struct drm_connector *connector,
if (edid)
size = EDID_LENGTH * (1 + edid->extensions);
+ /* Set the display info, using edid if available, otherwise
+ * reseting the values to defaults. This duplicates the work
+ * done in drm_add_edid_modes, but that function is not
+ * consistently called before this one in all drivers and the
+ * computation is cheap enough that it seems better to
+ * duplicate it rather than attempt to ensure some arbitrary
+ * ordering of calls.
+ */
+ if (edid)
+ drm_add_display_info(connector, edid);
+ else
+ drm_reset_display_info(connector);
+
drm_object_property_set_value(&connector->base,
dev->mode_config.non_desktop_property,
connector->display_info.non_desktop);
diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h
index 9ebb8841778c..af00f42ba269 100644
--- a/drivers/gpu/drm/drm_crtc_internal.h
+++ b/drivers/gpu/drm/drm_crtc_internal.h
@@ -142,6 +142,7 @@ int drm_mode_connector_set_obj_prop(struct drm_mode_object *obj,
uint64_t value);
int drm_connector_create_standard_properties(struct drm_device *dev);
const char *drm_get_connector_force_name(enum drm_connector_force force);
+void drm_connector_free_work_fn(struct work_struct *work);
/* IOCTL */
int drm_mode_connector_property_set_ioctl(struct drm_device *dev,
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 5dfe14763871..cb487148359a 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -1731,7 +1731,7 @@ EXPORT_SYMBOL(drm_edid_duplicate);
*
* Returns true if @vendor is in @edid, false otherwise
*/
-static bool edid_vendor(struct edid *edid, const char *vendor)
+static bool edid_vendor(const struct edid *edid, const char *vendor)
{
char edid_vendor[3];
@@ -1749,7 +1749,7 @@ static bool edid_vendor(struct edid *edid, const char *vendor)
*
* This tells subsequent routines what fixes they need to apply.
*/
-static u32 edid_get_quirks(struct edid *edid)
+static u32 edid_get_quirks(const struct edid *edid)
{
const struct edid_quirk *quirk;
int i;
@@ -2813,7 +2813,7 @@ add_detailed_modes(struct drm_connector *connector, struct edid *edid,
/*
* Search EDID for CEA extension block.
*/
-static u8 *drm_find_edid_extension(struct edid *edid, int ext_id)
+static u8 *drm_find_edid_extension(const struct edid *edid, int ext_id)
{
u8 *edid_ext = NULL;
int i;
@@ -2835,12 +2835,12 @@ static u8 *drm_find_edid_extension(struct edid *edid, int ext_id)
return edid_ext;
}
-static u8 *drm_find_cea_extension(struct edid *edid)
+static u8 *drm_find_cea_extension(const struct edid *edid)
{
return drm_find_edid_extension(edid, CEA_EXT);
}
-static u8 *drm_find_displayid_extension(struct edid *edid)
+static u8 *drm_find_displayid_extension(const struct edid *edid)
{
return drm_find_edid_extension(edid, DISPLAYID_EXT);
}
@@ -4363,7 +4363,7 @@ drm_parse_hdmi_vsdb_video(struct drm_connector *connector, const u8 *db)
}
static void drm_parse_cea_ext(struct drm_connector *connector,
- struct edid *edid)
+ const struct edid *edid)
{
struct drm_display_info *info = &connector->display_info;
const u8 *edid_ext;
@@ -4397,11 +4397,33 @@ static void drm_parse_cea_ext(struct drm_connector *connector,
}
}
-static void drm_add_display_info(struct drm_connector *connector,
- struct edid *edid, u32 quirks)
+/* A connector has no EDID information, so we've got no EDID to compute quirks from. Reset
+ * all of the values which would have been set from EDID
+ */
+void
+drm_reset_display_info(struct drm_connector *connector)
{
struct drm_display_info *info = &connector->display_info;
+ info->width_mm = 0;
+ info->height_mm = 0;
+
+ info->bpc = 0;
+ info->color_formats = 0;
+ info->cea_rev = 0;
+ info->max_tmds_clock = 0;
+ info->dvi_dual = false;
+
+ info->non_desktop = 0;
+}
+EXPORT_SYMBOL_GPL(drm_reset_display_info);
+
+u32 drm_add_display_info(struct drm_connector *connector, const struct edid *edid)
+{
+ struct drm_display_info *info = &connector->display_info;
+
+ u32 quirks = edid_get_quirks(edid);
+
info->width_mm = edid->width_cm * 10;
info->height_mm = edid->height_cm * 10;
@@ -4414,11 +4436,13 @@ static void drm_add_display_info(struct drm_connector *connector,
info->non_desktop = !!(quirks & EDID_QUIRK_NON_DESKTOP);
+ DRM_DEBUG_KMS("non_desktop set to %d\n", info->non_desktop);
+
if (edid->revision < 3)
- return;
+ return quirks;
if (!(edid->input & DRM_EDID_INPUT_DIGITAL))
- return;
+ return quirks;
drm_parse_cea_ext(connector, edid);
@@ -4438,7 +4462,7 @@ static void drm_add_display_info(struct drm_connector *connector,
/* Only defined for 1.4 with digital displays */
if (edid->revision < 4)
- return;
+ return quirks;
switch (edid->input & DRM_EDID_DIGITAL_DEPTH_MASK) {
case DRM_EDID_DIGITAL_DEPTH_6:
@@ -4473,7 +4497,9 @@ static void drm_add_display_info(struct drm_connector *connector,
info->color_formats |= DRM_COLOR_FORMAT_YCRCB444;
if (edid->features & DRM_EDID_FEATURE_RGB_YCRCB422)
info->color_formats |= DRM_COLOR_FORMAT_YCRCB422;
+ return quirks;
}
+EXPORT_SYMBOL_GPL(drm_add_display_info);
static int validate_displayid(u8 *displayid, int length, int idx)
{
@@ -4627,14 +4653,12 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
return 0;
}
- quirks = edid_get_quirks(edid);
-
/*
* CEA-861-F adds ycbcr capability map block, for HDMI 2.0 sinks.
* To avoid multiple parsing of same block, lets parse that map
* from sink info, before parsing CEA modes.
*/
- drm_add_display_info(connector, edid, quirks);
+ quirks = drm_add_display_info(connector, edid);
/*
* EDID spec says modes should be preferred in this order:
diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c
index d1eb56a1eff4..59849f02e2ad 100644
--- a/drivers/gpu/drm/drm_lease.c
+++ b/drivers/gpu/drm/drm_lease.c
@@ -254,10 +254,10 @@ static struct drm_master *drm_lease_create(struct drm_master *lessor, struct idr
return lessee;
out_lessee:
- drm_master_put(&lessee);
-
mutex_unlock(&dev->mode_config.idr_mutex);
+ drm_master_put(&lessee);
+
return ERR_PTR(error);
}
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index 61a1c8ea74bc..c3c79ee6119e 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -575,21 +575,23 @@ EXPORT_SYMBOL(drm_mm_remove_node);
*/
void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new)
{
+ struct drm_mm *mm = old->mm;
+
DRM_MM_BUG_ON(!old->allocated);
*new = *old;
list_replace(&old->node_list, &new->node_list);
- rb_replace_node(&old->rb, &new->rb, &old->mm->interval_tree.rb_root);
+ rb_replace_node_cached(&old->rb, &new->rb, &mm->interval_tree);
if (drm_mm_hole_follows(old)) {
list_replace(&old->hole_stack, &new->hole_stack);
rb_replace_node(&old->rb_hole_size,
&new->rb_hole_size,
- &old->mm->holes_size);
+ &mm->holes_size);
rb_replace_node(&old->rb_hole_addr,
&new->rb_hole_addr,
- &old->mm->holes_addr);
+ &mm->holes_addr);
}
old->allocated = false;
diff --git a/drivers/gpu/drm/drm_mode_config.c b/drivers/gpu/drm/drm_mode_config.c
index cc78b3d9e5e4..256de7313612 100644
--- a/drivers/gpu/drm/drm_mode_config.c
+++ b/drivers/gpu/drm/drm_mode_config.c
@@ -382,6 +382,9 @@ void drm_mode_config_init(struct drm_device *dev)
ida_init(&dev->mode_config.connector_ida);
spin_lock_init(&dev->mode_config.connector_list_lock);
+ init_llist_head(&dev->mode_config.connector_free_list);
+ INIT_WORK(&dev->mode_config.connector_free_work, drm_connector_free_work_fn);
+
drm_mode_create_standard_properties(dev);
/* Just to be sure */
@@ -432,7 +435,7 @@ void drm_mode_config_cleanup(struct drm_device *dev)
}
drm_connector_list_iter_end(&conn_iter);
/* connector_iter drops references in a work item. */
- flush_scheduled_work();
+ flush_work(&dev->mode_config.connector_free_work);
if (WARN_ON(!list_empty(&dev->mode_config.connector_list))) {
drm_connector_list_iter_begin(dev, &conn_iter);
drm_for_each_connector_iter(connector, &conn_iter)
diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c
index 6c32c89a83a9..638540943c61 100644
--- a/drivers/gpu/drm/vc4/vc4_gem.c
+++ b/drivers/gpu/drm/vc4/vc4_gem.c
@@ -888,8 +888,10 @@ vc4_complete_exec(struct drm_device *dev, struct vc4_exec_info *exec)
/* If we got force-completed because of GPU reset rather than
* through our IRQ handler, signal the fence now.
*/
- if (exec->fence)
+ if (exec->fence) {
dma_fence_signal(exec->fence);
+ dma_fence_put(exec->fence);
+ }
if (exec->bo) {
for (i = 0; i < exec->bo_count; i++) {
diff --git a/drivers/gpu/drm/vc4/vc4_irq.c b/drivers/gpu/drm/vc4/vc4_irq.c
index 61b2e5377993..26eddbb62893 100644
--- a/drivers/gpu/drm/vc4/vc4_irq.c
+++ b/drivers/gpu/drm/vc4/vc4_irq.c
@@ -139,6 +139,7 @@ vc4_irq_finish_render_job(struct drm_device *dev)
list_move_tail(&exec->head, &vc4->job_done_list);
if (exec->fence) {
dma_fence_signal_locked(exec->fence);
+ dma_fence_put(exec->fence);
exec->fence = NULL;
}
vc4_submit_next_render_job(dev);
diff --git a/drivers/hwtracing/stm/ftrace.c b/drivers/hwtracing/stm/ftrace.c
index bd126a7c6da2..7da75644c750 100644
--- a/drivers/hwtracing/stm/ftrace.c
+++ b/drivers/hwtracing/stm/ftrace.c
@@ -42,9 +42,11 @@ static struct stm_ftrace {
* @len: length of the data packet
*/
static void notrace
-stm_ftrace_write(const void *buf, unsigned int len)
+stm_ftrace_write(struct trace_export *export, const void *buf, unsigned int len)
{
- stm_source_write(&stm_ftrace.data, STM_FTRACE_CHAN, buf, len);
+ struct stm_ftrace *stm = container_of(export, struct stm_ftrace, ftrace);
+
+ stm_source_write(&stm->data, STM_FTRACE_CHAN, buf, len);
}
static int stm_ftrace_link(struct stm_source_data *data)
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c
index 12796eccb2be..52ab3cb0a0bf 100644
--- a/drivers/pci/host/pcie-rcar.c
+++ b/drivers/pci/host/pcie-rcar.c
@@ -1128,12 +1128,12 @@ static int rcar_pcie_probe(struct platform_device *pdev)
err = rcar_pcie_get_resources(pcie);
if (err < 0) {
dev_err(dev, "failed to request resources: %d\n", err);
- goto err_free_bridge;
+ goto err_free_resource_list;
}
err = rcar_pcie_parse_map_dma_ranges(pcie, dev->of_node);
if (err)
- goto err_free_bridge;
+ goto err_free_resource_list;
pm_runtime_enable(dev);
err = pm_runtime_get_sync(dev);
@@ -1176,9 +1176,9 @@ err_pm_put:
err_pm_disable:
pm_runtime_disable(dev);
-err_free_bridge:
- pci_free_host_bridge(bridge);
+err_free_resource_list:
pci_free_resource_list(&pcie->resources);
+ pci_free_host_bridge(bridge);
return err;
}
diff --git a/drivers/platform/x86/asus-wireless.c b/drivers/platform/x86/asus-wireless.c
index f3796164329e..d4aeac3477f5 100644
--- a/drivers/platform/x86/asus-wireless.c
+++ b/drivers/platform/x86/asus-wireless.c
@@ -118,6 +118,7 @@ static void asus_wireless_notify(struct acpi_device *adev, u32 event)
return;
}
input_report_key(data->idev, KEY_RFKILL, 1);
+ input_sync(data->idev);
input_report_key(data->idev, KEY_RFKILL, 0);
input_sync(data->idev);
}
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index bf897b1832b1..cd4725e7e0b5 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -37,6 +37,7 @@
struct quirk_entry {
u8 touchpad_led;
+ u8 kbd_led_levels_off_1;
int needs_kbd_timeouts;
/*
@@ -67,6 +68,10 @@ static struct quirk_entry quirk_dell_xps13_9333 = {
.kbd_timeouts = { 0, 5, 15, 60, 5 * 60, 15 * 60, -1 },
};
+static struct quirk_entry quirk_dell_latitude_e6410 = {
+ .kbd_led_levels_off_1 = 1,
+};
+
static struct platform_driver platform_driver = {
.driver = {
.name = "dell-laptop",
@@ -269,6 +274,15 @@ static const struct dmi_system_id dell_quirks[] __initconst = {
},
.driver_data = &quirk_dell_xps13_9333,
},
+ {
+ .callback = dmi_matched,
+ .ident = "Dell Latitude E6410",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E6410"),
+ },
+ .driver_data = &quirk_dell_latitude_e6410,
+ },
{ }
};
@@ -1149,6 +1163,9 @@ static int kbd_get_info(struct kbd_info *info)
units = (buffer->output[2] >> 8) & 0xFF;
info->levels = (buffer->output[2] >> 16) & 0xFF;
+ if (quirks && quirks->kbd_led_levels_off_1 && info->levels)
+ info->levels--;
+
if (units & BIT(0))
info->seconds = (buffer->output[3] >> 0) & 0xFF;
if (units & BIT(1))
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index 39d2f4518483..fb25b20df316 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -639,6 +639,8 @@ static int dell_wmi_events_set_enabled(bool enable)
int ret;
buffer = kzalloc(sizeof(struct calling_interface_buffer), GFP_KERNEL);
+ if (!buffer)
+ return -ENOMEM;
buffer->cmd_class = CLASS_INFO;
buffer->cmd_select = SELECT_APP_REGISTRATION;
buffer->input[0] = 0x10000;