Re: Linux 5.4.40

From: Greg Kroah-Hartman
Date: Mon May 11 2020 - 07:54:44 EST

diff --git a/Makefile b/Makefile
index ff2b90ddc9bc..6d4fca82529a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
-SUBLEVEL = 39
+SUBLEVEL = 40
EXTRAVERSION =
NAME = Kleptomaniac Octopus

diff --git a/arch/hexagon/include/asm/io.h b/arch/hexagon/include/asm/io.h
index ba1a444d55b3..68a68147504d 100644
--- a/arch/hexagon/include/asm/io.h
+++ b/arch/hexagon/include/asm/io.h
@@ -171,16 +171,10 @@ static inline void writel(u32 data, volatile void __iomem *addr)
#define writew_relaxed __raw_writew
#define writel_relaxed __raw_writel

-/*
- * Need an mtype somewhere in here, for cache type deals?
- * This is probably too long for an inline.
- */
-void __iomem *ioremap_nocache(unsigned long phys_addr, unsigned long size);
+void __iomem *ioremap(unsigned long phys_addr, unsigned long size);
+#define ioremap_nocache ioremap
+#define ioremap_uc(X, Y) ioremap((X), (Y))

-static inline void __iomem *ioremap(unsigned long phys_addr, unsigned long size)
-{
- return ioremap_nocache(phys_addr, size);
-}

static inline void iounmap(volatile void __iomem *addr)
{
diff --git a/arch/hexagon/kernel/hexagon_ksyms.c b/arch/hexagon/kernel/hexagon_ksyms.c
index cf8974beb500..b3dbb472572e 100644
--- a/arch/hexagon/kernel/hexagon_ksyms.c
+++ b/arch/hexagon/kernel/hexagon_ksyms.c
@@ -20,7 +20,7 @@ EXPORT_SYMBOL(__vmgetie);
EXPORT_SYMBOL(__vmsetie);
EXPORT_SYMBOL(__vmyield);
EXPORT_SYMBOL(empty_zero_page);
-EXPORT_SYMBOL(ioremap_nocache);
+EXPORT_SYMBOL(ioremap);
EXPORT_SYMBOL(memcpy);
EXPORT_SYMBOL(memset);

diff --git a/arch/hexagon/mm/ioremap.c b/arch/hexagon/mm/ioremap.c
index 77d8e1e69e9b..b103d83b5fbb 100644
--- a/arch/hexagon/mm/ioremap.c
+++ b/arch/hexagon/mm/ioremap.c
@@ -9,7 +9,7 @@
#include <linux/vmalloc.h>
#include <linux/mm.h>

-void __iomem *ioremap_nocache(unsigned long phys_addr, unsigned long size)
+void __iomem *ioremap(unsigned long phys_addr, unsigned long size)
{
unsigned long last_addr, addr;
unsigned long offset = phys_addr & ~PAGE_MASK;
diff --git a/arch/x86/kvm/vmx/ops.h b/arch/x86/kvm/vmx/ops.h
index 09b0937d56b1..19717d0a1100 100644
--- a/arch/x86/kvm/vmx/ops.h
+++ b/arch/x86/kvm/vmx/ops.h
@@ -12,6 +12,7 @@

#define __ex(x) __kvm_handle_fault_on_reboot(x)

+asmlinkage void vmread_error(unsigned long field, bool fault);
__attribute__((regparm(0))) void vmread_error_trampoline(unsigned long field,
bool fault);
void vmwrite_error(unsigned long field, unsigned long value);
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index ce1d9048a36d..edad89e58c58 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -979,10 +979,7 @@ static int acpi_s2idle_prepare_late(void)

static void acpi_s2idle_sync(void)
{
- /*
- * The EC driver uses the system workqueue and an additional special
- * one, so those need to be flushed too.
- */
+ /* The EC driver uses special workqueues that need to be flushed. */
acpi_ec_flush_work();
acpi_os_wait_events_complete(); /* synchronize Notify handling */
}
diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c
index d5b4905e2adb..77cc138d138c 100644
--- a/drivers/base/swnode.c
+++ b/drivers/base/swnode.c
@@ -679,6 +679,13 @@ static void software_node_release(struct kobject *kobj)
{
struct swnode *swnode = kobj_to_swnode(kobj);

+ if (swnode->parent) {
+ ida_simple_remove(&swnode->parent->child_ids, swnode->id);
+ list_del(&swnode->entry);
+ } else {
+ ida_simple_remove(&swnode_root_ids, swnode->id);
+ }
+
if (swnode->allocated) {
property_entries_free(swnode->node->properties);
kfree(swnode->node);
@@ -844,13 +851,6 @@ void fwnode_remove_software_node(struct fwnode_handle *fwnode)
if (!swnode)
return;

- if (swnode->parent) {
- ida_simple_remove(&swnode->parent->child_ids, swnode->id);
- list_del(&swnode->entry);
- } else {
- ida_simple_remove(&swnode_root_ids, swnode->id);
- }
-
kobject_put(&swnode->kobj);
}
EXPORT_SYMBOL_GPL(fwnode_remove_software_node);
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index ff81b7cdab71..dce45f7a497d 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -902,7 +902,9 @@ int devfreq_suspend_device(struct devfreq *devfreq)
}

if (devfreq->suspend_freq) {
+ mutex_lock(&devfreq->lock);
ret = devfreq_set_target(devfreq, devfreq->suspend_freq, 0);
+ mutex_unlock(&devfreq->lock);
if (ret)
return ret;
}
@@ -930,7 +932,9 @@ int devfreq_resume_device(struct devfreq *devfreq)
return 0;

if (devfreq->resume_freq) {
+ mutex_lock(&devfreq->lock);
ret = devfreq_set_target(devfreq, devfreq->resume_freq, 0);
+ mutex_unlock(&devfreq->lock);
if (ret)
return ret;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 03930313c263..51263b8d94b1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -90,7 +90,8 @@ void amdgpu_pm_acpi_event_handler(struct amdgpu_device *adev)
adev->pm.ac_power = true;
else
adev->pm.ac_power = false;
- if (adev->powerplay.pp_funcs->enable_bapm)
+ if (adev->powerplay.pp_funcs &&
+ adev->powerplay.pp_funcs->enable_bapm)
amdgpu_dpm_enable_bapm(adev, adev->pm.ac_power);
mutex_unlock(&adev->pm.mutex);
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 3aedc724241e..5bf12a446e95 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -2768,15 +2768,6 @@ void core_link_enable_stream(
CONTROLLER_DP_TEST_PATTERN_VIDEOMODE,
COLOR_DEPTH_UNDEFINED);

- /* This second call is needed to reconfigure the DIG
- * as a workaround for the incorrect value being applied
- * from transmitter control.
- */
- if (!dc_is_virtual_signal(pipe_ctx->stream->signal))
- stream->link->link_enc->funcs->setup(
- stream->link->link_enc,
- pipe_ctx->stream->signal);
-
#ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT
if (pipe_ctx->stream->timing.flags.DSC) {
if (dc_is_dp_signal(pipe_ctx->stream->signal) ||
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
index 77c14671866c..719597c5d27d 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
@@ -984,6 +984,32 @@ static int init_thermal_controller(
struct pp_hwmgr *hwmgr,
const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
{
+ hwmgr->thermal_controller.ucType =
+ powerplay_table->sThermalController.ucType;
+ hwmgr->thermal_controller.ucI2cLine =
+ powerplay_table->sThermalController.ucI2cLine;
+ hwmgr->thermal_controller.ucI2cAddress =
+ powerplay_table->sThermalController.ucI2cAddress;
+
+ hwmgr->thermal_controller.fanInfo.bNoFan =
+ (0 != (powerplay_table->sThermalController.ucFanParameters &
+ ATOM_PP_FANPARAMETERS_NOFAN));
+
+ hwmgr->thermal_controller.fanInfo.ucTachometerPulsesPerRevolution =
+ powerplay_table->sThermalController.ucFanParameters &
+ ATOM_PP_FANPARAMETERS_TACHOMETER_PULSES_PER_REVOLUTION_MASK;
+
+ hwmgr->thermal_controller.fanInfo.ulMinRPM
+ = powerplay_table->sThermalController.ucFanMinRPM * 100UL;
+ hwmgr->thermal_controller.fanInfo.ulMaxRPM
+ = powerplay_table->sThermalController.ucFanMaxRPM * 100UL;
+
+ set_hw_cap(hwmgr,
+ ATOM_PP_THERMALCONTROLLER_NONE != hwmgr->thermal_controller.ucType,
+ PHM_PlatformCaps_ThermalController);
+
+ hwmgr->thermal_controller.use_hw_fan_control = 1;
+
return 0;
}

diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index 22885dceaa17..1f26890a8da6 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -1635,8 +1635,7 @@ static ssize_t analogix_dpaux_transfer(struct drm_dp_aux *aux,
}

struct analogix_dp_device *
-analogix_dp_bind(struct device *dev, struct drm_device *drm_dev,
- struct analogix_dp_plat_data *plat_data)
+analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data)
{
struct platform_device *pdev = to_platform_device(dev);
struct analogix_dp_device *dp;
@@ -1739,22 +1738,30 @@ analogix_dp_bind(struct device *dev, struct drm_device *drm_dev,
irq_flags, "analogix-dp", dp);
if (ret) {
dev_err(&pdev->dev, "failed to request irq\n");
- goto err_disable_pm_runtime;
+ return ERR_PTR(ret);
}
disable_irq(dp->irq);

+ return dp;
+}
+EXPORT_SYMBOL_GPL(analogix_dp_probe);
+
+int analogix_dp_bind(struct analogix_dp_device *dp, struct drm_device *drm_dev)
+{
+ int ret;
+
dp->drm_dev = drm_dev;
dp->encoder = dp->plat_data->encoder;

dp->aux.name = "DP-AUX";
dp->aux.transfer = analogix_dpaux_transfer;
- dp->aux.dev = &pdev->dev;
+ dp->aux.dev = dp->dev;

ret = drm_dp_aux_register(&dp->aux);
if (ret)
- return ERR_PTR(ret);
+ return ret;

- pm_runtime_enable(dev);
+ pm_runtime_enable(dp->dev);

ret = analogix_dp_create_bridge(drm_dev, dp);
if (ret) {
@@ -1762,13 +1769,12 @@ analogix_dp_bind(struct device *dev, struct drm_device *drm_dev,
goto err_disable_pm_runtime;
}

- return dp;
+ return 0;

err_disable_pm_runtime:
+ pm_runtime_disable(dp->dev);

- pm_runtime_disable(dev);
-
- return ERR_PTR(ret);
+ return ret;
}
EXPORT_SYMBOL_GPL(analogix_dp_bind);

@@ -1785,10 +1791,15 @@ void analogix_dp_unbind(struct analogix_dp_device *dp)

drm_dp_aux_unregister(&dp->aux);
pm_runtime_disable(dp->dev);
- clk_disable_unprepare(dp->clock);
}
EXPORT_SYMBOL_GPL(analogix_dp_unbind);

+void analogix_dp_remove(struct analogix_dp_device *dp)
+{
+ clk_disable_unprepare(dp->clock);
+}
+EXPORT_SYMBOL_GPL(analogix_dp_remove);
+
#ifdef CONFIG_PM
int analogix_dp_suspend(struct analogix_dp_device *dp)
{
diff --git a/drivers/gpu/drm/exynos/exynos_dp.c b/drivers/gpu/drm/exynos/exynos_dp.c
index 3a0f0ba8c63a..e0cfae744afc 100644
--- a/drivers/gpu/drm/exynos/exynos_dp.c
+++ b/drivers/gpu/drm/exynos/exynos_dp.c
@@ -158,15 +158,8 @@ static int exynos_dp_bind(struct device *dev, struct device *master, void *data)
struct drm_device *drm_dev = data;
int ret;

- dp->dev = dev;
dp->drm_dev = drm_dev;

- dp->plat_data.dev_type = EXYNOS_DP;
- dp->plat_data.power_on_start = exynos_dp_poweron;
- dp->plat_data.power_off = exynos_dp_poweroff;
- dp->plat_data.attach = exynos_dp_bridge_attach;
- dp->plat_data.get_modes = exynos_dp_get_modes;
-
if (!dp->plat_data.panel && !dp->ptn_bridge) {
ret = exynos_dp_dt_parse_panel(dp);
if (ret)
@@ -184,13 +177,11 @@ static int exynos_dp_bind(struct device *dev, struct device *master, void *data)

dp->plat_data.encoder = encoder;

- dp->adp = analogix_dp_bind(dev, dp->drm_dev, &dp->plat_data);
- if (IS_ERR(dp->adp)) {
+ ret = analogix_dp_bind(dp->adp, dp->drm_dev);
+ if (ret)
dp->encoder.funcs->destroy(&dp->encoder);
- return PTR_ERR(dp->adp);
- }

- return 0;
+ return ret;
}

static void exynos_dp_unbind(struct device *dev, struct device *master,
@@ -221,6 +212,7 @@ static int exynos_dp_probe(struct platform_device *pdev)
if (!dp)
return -ENOMEM;

+ dp->dev = dev;
/*
* We just use the drvdata until driver run into component
* add function, and then we would set drvdata to null, so
@@ -246,16 +238,29 @@ static int exynos_dp_probe(struct platform_device *pdev)

/* The remote port can be either a panel or a bridge */
dp->plat_data.panel = panel;
+ dp->plat_data.dev_type = EXYNOS_DP;
+ dp->plat_data.power_on_start = exynos_dp_poweron;
+ dp->plat_data.power_off = exynos_dp_poweroff;
+ dp->plat_data.attach = exynos_dp_bridge_attach;
+ dp->plat_data.get_modes = exynos_dp_get_modes;
dp->plat_data.skip_connector = !!bridge;
+
dp->ptn_bridge = bridge;

out:
+ dp->adp = analogix_dp_probe(dev, &dp->plat_data);
+ if (IS_ERR(dp->adp))
+ return PTR_ERR(dp->adp);
+
return component_add(&pdev->dev, &exynos_dp_ops);
}

static int exynos_dp_remove(struct platform_device *pdev)
{
+ struct exynos_dp_device *dp = platform_get_drvdata(pdev);
+
component_del(&pdev->dev, &exynos_dp_ops);
+ analogix_dp_remove(dp->adp);

return 0;
}
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 272503615378..ae31836aa4ee 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -16860,8 +16860,11 @@ get_encoder_power_domains(struct drm_i915_private *dev_priv)

static void intel_early_display_was(struct drm_i915_private *dev_priv)
{
- /* Display WA #1185 WaDisableDARBFClkGating:cnl,glk */
- if (IS_CANNONLAKE(dev_priv) || IS_GEMINILAKE(dev_priv))
+ /*
+ * Display WA #1185 WaDisableDARBFClkGating:cnl,glk,icl,ehl,tgl
+ * Also known as Wa_14010480278.
+ */
+ if (IS_GEN_RANGE(dev_priv, 10, 12) || IS_GEMINILAKE(dev_priv))
I915_WRITE(GEN9_CLKGATE_DIS_0, I915_READ(GEN9_CLKGATE_DIS_0) |
DARBF_GATING_DIS);

diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
index f38f5e113c6b..ce98c08aa8b4 100644
--- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
+++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
@@ -325,15 +325,9 @@ static int rockchip_dp_bind(struct device *dev, struct device *master,
void *data)
{
struct rockchip_dp_device *dp = dev_get_drvdata(dev);
- const struct rockchip_dp_chip_data *dp_data;
struct drm_device *drm_dev = data;
int ret;

- dp_data = of_device_get_match_data(dev);
- if (!dp_data)
- return -ENODEV;
-
- dp->data = dp_data;
dp->drm_dev = drm_dev;

ret = rockchip_dp_drm_create_encoder(dp);
@@ -344,16 +338,9 @@ static int rockchip_dp_bind(struct device *dev, struct device *master,

dp->plat_data.encoder = &dp->encoder;

- dp->plat_data.dev_type = dp->data->chip_type;
- dp->plat_data.power_on_start = rockchip_dp_poweron_start;
- dp->plat_data.power_off = rockchip_dp_powerdown;
- dp->plat_data.get_modes = rockchip_dp_get_modes;
-
- dp->adp = analogix_dp_bind(dev, dp->drm_dev, &dp->plat_data);
- if (IS_ERR(dp->adp)) {
- ret = PTR_ERR(dp->adp);
+ ret = analogix_dp_bind(dp->adp, drm_dev);
+ if (ret)
goto err_cleanup_encoder;
- }

return 0;
err_cleanup_encoder:
@@ -368,8 +355,6 @@ static void rockchip_dp_unbind(struct device *dev, struct device *master,

analogix_dp_unbind(dp->adp);
dp->encoder.funcs->destroy(&dp->encoder);
-
- dp->adp = ERR_PTR(-ENODEV);
}

static const struct component_ops rockchip_dp_component_ops = {
@@ -380,10 +365,15 @@ static const struct component_ops rockchip_dp_component_ops = {
static int rockchip_dp_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
+ const struct rockchip_dp_chip_data *dp_data;
struct drm_panel *panel = NULL;
struct rockchip_dp_device *dp;
int ret;

+ dp_data = of_device_get_match_data(dev);
+ if (!dp_data)
+ return -ENODEV;
+
ret = drm_of_find_panel_or_bridge(dev->of_node, 1, 0, &panel, NULL);
if (ret < 0)
return ret;
@@ -394,7 +384,12 @@ static int rockchip_dp_probe(struct platform_device *pdev)

dp->dev = dev;
dp->adp = ERR_PTR(-ENODEV);
+ dp->data = dp_data;
dp->plat_data.panel = panel;
+ dp->plat_data.dev_type = dp->data->chip_type;
+ dp->plat_data.power_on_start = rockchip_dp_poweron_start;
+ dp->plat_data.power_off = rockchip_dp_powerdown;
+ dp->plat_data.get_modes = rockchip_dp_get_modes;

ret = rockchip_dp_of_probe(dp);
if (ret < 0)
@@ -402,12 +397,19 @@ static int rockchip_dp_probe(struct platform_device *pdev)

platform_set_drvdata(pdev, dp);

+ dp->adp = analogix_dp_probe(dev, &dp->plat_data);
+ if (IS_ERR(dp->adp))
+ return PTR_ERR(dp->adp);
+
return component_add(dev, &rockchip_dp_component_ops);
}

static int rockchip_dp_remove(struct platform_device *pdev)
{
+ struct rockchip_dp_device *dp = platform_get_drvdata(pdev);
+
component_del(&pdev->dev, &rockchip_dp_component_ops);
+ analogix_dp_remove(dp->adp);

return 0;
}
diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c
index bfe4ff337581..b0f0781a6b9c 100644
--- a/drivers/mfd/intel-lpss.c
+++ b/drivers/mfd/intel-lpss.c
@@ -384,7 +384,7 @@ int intel_lpss_probe(struct device *dev,
if (!lpss)
return -ENOMEM;

- lpss->priv = devm_ioremap(dev, info->mem->start + LPSS_PRIV_OFFSET,
+ lpss->priv = devm_ioremap_uc(dev, info->mem->start + LPSS_PRIV_OFFSET,
LPSS_PRIV_SIZE);
if (!lpss->priv)
return -ENOMEM;
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index ad86a186ddc5..4dfdb5a58025 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -666,7 +666,8 @@ static struct sk_buff *bcm_sysport_rx_refill(struct bcm_sysport_priv *priv,
dma_addr_t mapping;

/* Allocate a new SKB for a new packet */
- skb = netdev_alloc_skb(priv->netdev, RX_BUF_LENGTH);
+ skb = __netdev_alloc_skb(priv->netdev, RX_BUF_LENGTH,
+ GFP_ATOMIC | __GFP_NOWARN);
if (!skb) {
priv->mib.alloc_rx_buff_failed++;
netif_err(priv, rx_err, ndev, "SKB alloc failed\n");
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index ff09ee777b2b..6f01f4e03cef 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1697,7 +1697,8 @@ static struct sk_buff *bcmgenet_rx_refill(struct bcmgenet_priv *priv,
dma_addr_t mapping;

/* Allocate a new Rx skb */
- skb = netdev_alloc_skb(priv->dev, priv->rx_buf_len + SKB_ALIGNMENT);
+ skb = __netdev_alloc_skb(priv->dev, priv->rx_buf_len + SKB_ALIGNMENT,
+ GFP_ATOMIC | __GFP_NOWARN);
if (!skb) {
priv->mib.alloc_rx_buff_failed++;
netif_err(priv, rx_err, priv->dev,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index fa32cd5b418e..70d41783329d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -291,16 +291,19 @@ static int socfpga_gen5_set_phy_mode(struct socfpga_dwmac *dwmac)
phymode == PHY_INTERFACE_MODE_MII ||
phymode == PHY_INTERFACE_MODE_GMII ||
phymode == PHY_INTERFACE_MODE_SGMII) {
- ctrl |= SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK << (reg_shift / 2);
regmap_read(sys_mgr_base_addr, SYSMGR_FPGAGRP_MODULE_REG,
&module);
module |= (SYSMGR_FPGAGRP_MODULE_EMAC << (reg_shift / 2));
regmap_write(sys_mgr_base_addr, SYSMGR_FPGAGRP_MODULE_REG,
module);
- } else {
- ctrl &= ~(SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK << (reg_shift / 2));
}

+ if (dwmac->f2h_ptp_ref_clk)
+ ctrl |= SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK << (reg_shift / 2);
+ else
+ ctrl &= ~(SYSMGR_EMACGRP_CTRL_PTP_REF_CLK_MASK <<
+ (reg_shift / 2));
+
regmap_write(sys_mgr_base_addr, reg_offset, ctrl);

/* Deassert reset for the phy configuration to be sampled by
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
index 020159622559..e5d9007c8090 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
@@ -26,12 +26,16 @@ static void config_sub_second_increment(void __iomem *ioaddr,
unsigned long data;
u32 reg_value;

- /* For GMAC3.x, 4.x versions, convert the ptp_clock to nano second
- * formula = (1/ptp_clock) * 1000000000
- * where ptp_clock is 50MHz if fine method is used to update system
+ /* For GMAC3.x, 4.x versions, in "fine adjustement mode" set sub-second
+ * increment to twice the number of nanoseconds of a clock cycle.
+ * The calculation of the default_addend value by the caller will set it
+ * to mid-range = 2^31 when the remainder of this division is zero,
+ * which will make the accumulator overflow once every 2 ptp_clock
+ * cycles, adding twice the number of nanoseconds of a clock cycle :
+ * 2000000000ULL / ptp_clock.
*/
if (value & PTP_TCR_TSCFUPDT)
- data = (1000000000ULL / 50000000);
+ data = (2000000000ULL / ptp_clock);
else
data = (1000000000ULL / ptp_clock);

diff --git a/drivers/net/wimax/i2400m/usb-fw.c b/drivers/net/wimax/i2400m/usb-fw.c
index 529ebca1e9e1..1f7709d24f35 100644
--- a/drivers/net/wimax/i2400m/usb-fw.c
+++ b/drivers/net/wimax/i2400m/usb-fw.c
@@ -354,6 +354,7 @@ ssize_t i2400mu_bus_bm_wait_for_ack(struct i2400m *i2400m,
usb_autopm_put_interface(i2400mu->usb_iface);
d_fnend(8, dev, "(i2400m %p ack %p size %zu) = %ld\n",
i2400m, ack, ack_size, (long) result);
+ usb_put_urb(&notif_urb);
return result;

error_exceeded:
diff --git a/drivers/platform/x86/gpd-pocket-fan.c b/drivers/platform/x86/gpd-pocket-fan.c
index b471b86c28fe..5b516e4c2bfb 100644
--- a/drivers/platform/x86/gpd-pocket-fan.c
+++ b/drivers/platform/x86/gpd-pocket-fan.c
@@ -128,7 +128,7 @@ static int gpd_pocket_fan_probe(struct platform_device *pdev)

for (i = 0; i < ARRAY_SIZE(temp_limits); i++) {
if (temp_limits[i] < 20000 || temp_limits[i] > 90000) {
- dev_err(&pdev->dev, "Invalid temp-limit %d (must be between 40000 and 70000)\n",
+ dev_err(&pdev->dev, "Invalid temp-limit %d (must be between 20000 and 90000)\n",
temp_limits[i]);
temp_limits[0] = TEMP_LIMIT0_DEFAULT;
temp_limits[1] = TEMP_LIMIT1_DEFAULT;
diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
index 783d00131a2a..6ba065d5c4d9 100644
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -1440,7 +1440,7 @@ static int q6v5_probe(struct platform_device *pdev)
ret = of_property_read_string_index(pdev->dev.of_node, "firmware-name",
1, &qproc->hexagon_mdt_image);
if (ret < 0 && ret != -EINVAL)
- return ret;
+ goto free_rproc;

platform_set_drvdata(pdev, qproc);

diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 3ecc69c5b150..ce4acbf7fef9 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -310,6 +310,10 @@
#define DWC3_GTXFIFOSIZ_TXFDEF(n) ((n) & 0xffff)
#define DWC3_GTXFIFOSIZ_TXFSTADDR(n) ((n) & 0xffff0000)

+/* Global RX Fifo Size Register */
+#define DWC31_GRXFIFOSIZ_RXFDEP(n) ((n) & 0x7fff) /* DWC_usb31 only */
+#define DWC3_GRXFIFOSIZ_RXFDEP(n) ((n) & 0xffff)
+
/* Global Event Size Registers */
#define DWC3_GEVNTSIZ_INTMASK BIT(31)
#define DWC3_GEVNTSIZ_SIZE(n) ((n) & 0xffff)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 379f978db13d..3d30dec42c81 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2220,7 +2220,6 @@ static int dwc3_gadget_init_in_endpoint(struct dwc3_ep *dep)
{
struct dwc3 *dwc = dep->dwc;
int mdwidth;
- int kbytes;
int size;

mdwidth = DWC3_MDWIDTH(dwc->hwparams.hwparams0);
@@ -2236,17 +2235,17 @@ static int dwc3_gadget_init_in_endpoint(struct dwc3_ep *dep)
/* FIFO Depth is in MDWDITH bytes. Multiply */
size *= mdwidth;

- kbytes = size / 1024;
- if (kbytes == 0)
- kbytes = 1;
-
/*
- * FIFO sizes account an extra MDWIDTH * (kbytes + 1) bytes for
- * internal overhead. We don't really know how these are used,
- * but documentation say it exists.
+ * To meet performance requirement, a minimum TxFIFO size of 3x
+ * MaxPacketSize is recommended for endpoints that support burst and a
+ * minimum TxFIFO size of 2x MaxPacketSize for endpoints that don't
+ * support burst. Use those numbers and we can calculate the max packet
+ * limit as below.
*/
- size -= mdwidth * (kbytes + 1);
- size /= kbytes;
+ if (dwc->maximum_speed >= USB_SPEED_SUPER)
+ size /= 3;
+ else
+ size /= 2;

usb_ep_set_maxpacket_limit(&dep->endpoint, size);

@@ -2264,8 +2263,39 @@ static int dwc3_gadget_init_in_endpoint(struct dwc3_ep *dep)
static int dwc3_gadget_init_out_endpoint(struct dwc3_ep *dep)
{
struct dwc3 *dwc = dep->dwc;
+ int mdwidth;
+ int size;
+
+ mdwidth = DWC3_MDWIDTH(dwc->hwparams.hwparams0);
+
+ /* MDWIDTH is represented in bits, convert to bytes */
+ mdwidth /= 8;

- usb_ep_set_maxpacket_limit(&dep->endpoint, 1024);
+ /* All OUT endpoints share a single RxFIFO space */
+ size = dwc3_readl(dwc->regs, DWC3_GRXFIFOSIZ(0));
+ if (dwc3_is_usb31(dwc))
+ size = DWC31_GRXFIFOSIZ_RXFDEP(size);
+ else
+ size = DWC3_GRXFIFOSIZ_RXFDEP(size);
+
+ /* FIFO depth is in MDWDITH bytes */
+ size *= mdwidth;
+
+ /*
+ * To meet performance requirement, a minimum recommended RxFIFO size
+ * is defined as follow:
+ * RxFIFO size >= (3 x MaxPacketSize) +
+ * (3 x 8 bytes setup packets size) + (16 bytes clock crossing margin)
+ *
+ * Then calculate the max packet limit as below.
+ */
+ size -= (3 * 8) + 16;
+ if (size < 0)
+ size = 0;
+ else
+ size /= 3;
+
+ usb_ep_set_maxpacket_limit(&dep->endpoint, size);
dep->endpoint.max_streams = 15;
dep->endpoint.ops = &dwc3_gadget_ep_ops;
list_add_tail(&dep->endpoint.ep_list,
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index 88a5aa6624b4..6c089f655707 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -500,6 +500,11 @@ static int vhost_vsock_start(struct vhost_vsock *vsock)
mutex_unlock(&vq->mutex);
}

+ /* Some packets may have been queued before the device was started,
+ * let's kick the send worker to send them.
+ */
+ vhost_work_queue(&vsock->dev, &vsock->send_pkt_work);
+
mutex_unlock(&vsock->dev.mutex);
return 0;

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index bcda48c03882..721b2560caa7 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -371,8 +371,10 @@ static int reconn_set_ipaddr(struct TCP_Server_Info *server)
return rc;
}

+ spin_lock(&cifs_tcp_ses_lock);
rc = cifs_convert_address((struct sockaddr *)&server->dstaddr, ipaddr,
strlen(ipaddr));
+ spin_unlock(&cifs_tcp_ses_lock);
kfree(ipaddr);

return !rc ? -1 : 0;
@@ -3360,6 +3362,10 @@ cifs_find_tcon(struct cifs_ses *ses, struct smb_vol *volume_info)
spin_lock(&cifs_tcp_ses_lock);
list_for_each(tmp, &ses->tcon_list) {
tcon = list_entry(tmp, struct cifs_tcon, tcon_list);
+#ifdef CONFIG_CIFS_DFS_UPCALL
+ if (tcon->dfs_path)
+ continue;
+#endif
if (!match_tcon(tcon, volume_info))
continue;
++tcon->tc_count;
diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h
index 7aa2f93da49c..b0dcc07334a1 100644
--- a/include/drm/bridge/analogix_dp.h
+++ b/include/drm/bridge/analogix_dp.h
@@ -42,9 +42,10 @@ int analogix_dp_resume(struct analogix_dp_device *dp);
int analogix_dp_suspend(struct analogix_dp_device *dp);

struct analogix_dp_device *
-analogix_dp_bind(struct device *dev, struct drm_device *drm_dev,
- struct analogix_dp_plat_data *plat_data);
+analogix_dp_probe(struct device *dev, struct analogix_dp_plat_data *plat_data);
+int analogix_dp_bind(struct analogix_dp_device *dp, struct drm_device *drm_dev);
void analogix_dp_unbind(struct analogix_dp_device *dp);
+void analogix_dp_remove(struct analogix_dp_device *dp);

int analogix_dp_start_crc(struct drm_connector *connector);
int analogix_dp_stop_crc(struct drm_connector *connector);
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 73c66a3a33ae..7f3486e32e5d 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -619,6 +619,15 @@ static inline bool ieee80211_is_qos_nullfunc(__le16 fc)
cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
}

+/**
+ * ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline bool ieee80211_is_any_nullfunc(__le16 fc)
+{
+ return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc));
+}
+
/**
* ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
* @fc: frame control field in little-endian byteorder
diff --git a/include/linux/io.h b/include/linux/io.h
index accac822336a..a59834bc0a11 100644
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -64,6 +64,8 @@ static inline void devm_ioport_unmap(struct device *dev, void __iomem *addr)

void __iomem *devm_ioremap(struct device *dev, resource_size_t offset,
resource_size_t size);
+void __iomem *devm_ioremap_uc(struct device *dev, resource_size_t offset,
+ resource_size_t size);
void __iomem *devm_ioremap_nocache(struct device *dev, resource_size_t offset,
resource_size_t size);
void __iomem *devm_ioremap_wc(struct device *dev, resource_size_t offset,
diff --git a/include/net/udp.h b/include/net/udp.h
index 8f163d674f07..fabf507bce5d 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -476,6 +476,13 @@ static inline struct sk_buff *udp_rcv_segment(struct sock *sk,
if (!inet_get_convert_csum(sk))
features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;

+ /* UDP segmentation expects packets of type CHECKSUM_PARTIAL or
+ * CHECKSUM_NONE in __udp_gso_segment. UDP GRO indeed builds partial
+ * packets in udp_gro_complete_segment. As does UDP GSO, verified by
+ * udp_send_skb. But when those packets are looped in dev_loopback_xmit
+ * their ip_summed is set to CHECKSUM_UNNECESSARY. Reset in this
+ * specific case, where PARTIAL is both correct and required.
+ */
if (skb->pkt_type == PACKET_LOOPBACK)
skb->ip_summed = CHECKSUM_PARTIAL;

diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index 6495800fb92a..8107574e8af9 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -2466,6 +2466,9 @@ static void __destroy_hist_field(struct hist_field *hist_field)
kfree(hist_field->name);
kfree(hist_field->type);

+ kfree(hist_field->system);
+ kfree(hist_field->event_name);
+
kfree(hist_field);
}

@@ -3528,6 +3531,7 @@ static struct hist_field *create_var(struct hist_trigger_data *hist_data,
goto out;
}

+ var->ref = 1;
var->flags = HIST_FIELD_FL_VAR;
var->var.idx = idx;
var->var.hist_data = var->hist_data = hist_data;
@@ -4157,6 +4161,9 @@ static void destroy_field_vars(struct hist_trigger_data *hist_data)

for (i = 0; i < hist_data->n_field_vars; i++)
destroy_field_var(hist_data->field_vars[i]);
+
+ for (i = 0; i < hist_data->n_save_vars; i++)
+ destroy_field_var(hist_data->save_vars[i]);
}

static void save_field_var(struct hist_trigger_data *hist_data,
diff --git a/lib/devres.c b/lib/devres.c
index 6a0e9bd6524a..17624d35e82d 100644
--- a/lib/devres.c
+++ b/lib/devres.c
@@ -9,6 +9,7 @@
enum devm_ioremap_type {
DEVM_IOREMAP = 0,
DEVM_IOREMAP_NC,
+ DEVM_IOREMAP_UC,
DEVM_IOREMAP_WC,
};

@@ -39,6 +40,9 @@ static void __iomem *__devm_ioremap(struct device *dev, resource_size_t offset,
case DEVM_IOREMAP_NC:
addr = ioremap_nocache(offset, size);
break;
+ case DEVM_IOREMAP_UC:
+ addr = ioremap_uc(offset, size);
+ break;
case DEVM_IOREMAP_WC:
addr = ioremap_wc(offset, size);
break;
@@ -68,6 +72,21 @@ void __iomem *devm_ioremap(struct device *dev, resource_size_t offset,
}
EXPORT_SYMBOL(devm_ioremap);

+/**
+ * devm_ioremap_uc - Managed ioremap_uc()
+ * @dev: Generic device to remap IO address for
+ * @offset: Resource address to map
+ * @size: Size of map
+ *
+ * Managed ioremap_uc(). Map is automatically unmapped on driver detach.
+ */
+void __iomem *devm_ioremap_uc(struct device *dev, resource_size_t offset,
+ resource_size_t size)
+{
+ return __devm_ioremap(dev, offset, size, DEVM_IOREMAP_UC);
+}
+EXPORT_SYMBOL_GPL(devm_ioremap_uc);
+
/**
* devm_ioremap_nocache - Managed ioremap_nocache()
* @dev: Generic device to remap IO address for
diff --git a/lib/mpi/longlong.h b/lib/mpi/longlong.h
index 2dceaca27489..891e1c3549c4 100644
--- a/lib/mpi/longlong.h
+++ b/lib/mpi/longlong.h
@@ -722,22 +722,22 @@ do { \
do { \
if (__builtin_constant_p(bh) && (bh) == 0) \
__asm__ ("{a%I4|add%I4c} %1,%3,%4\n\t{aze|addze} %0,%2" \
- : "=r" ((USItype)(sh)), \
- "=&r" ((USItype)(sl)) \
+ : "=r" (sh), \
+ "=&r" (sl) \
: "%r" ((USItype)(ah)), \
"%r" ((USItype)(al)), \
"rI" ((USItype)(bl))); \
else if (__builtin_constant_p(bh) && (bh) == ~(USItype) 0) \
__asm__ ("{a%I4|add%I4c} %1,%3,%4\n\t{ame|addme} %0,%2" \
- : "=r" ((USItype)(sh)), \
- "=&r" ((USItype)(sl)) \
+ : "=r" (sh), \
+ "=&r" (sl) \
: "%r" ((USItype)(ah)), \
"%r" ((USItype)(al)), \
"rI" ((USItype)(bl))); \
else \
__asm__ ("{a%I5|add%I5c} %1,%4,%5\n\t{ae|adde} %0,%2,%3" \
- : "=r" ((USItype)(sh)), \
- "=&r" ((USItype)(sl)) \
+ : "=r" (sh), \
+ "=&r" (sl) \
: "%r" ((USItype)(ah)), \
"r" ((USItype)(bh)), \
"%r" ((USItype)(al)), \
@@ -747,36 +747,36 @@ do { \
do { \
if (__builtin_constant_p(ah) && (ah) == 0) \
__asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{sfze|subfze} %0,%2" \
- : "=r" ((USItype)(sh)), \
- "=&r" ((USItype)(sl)) \
+ : "=r" (sh), \
+ "=&r" (sl) \
: "r" ((USItype)(bh)), \
"rI" ((USItype)(al)), \
"r" ((USItype)(bl))); \
else if (__builtin_constant_p(ah) && (ah) == ~(USItype) 0) \
__asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{sfme|subfme} %0,%2" \
- : "=r" ((USItype)(sh)), \
- "=&r" ((USItype)(sl)) \
+ : "=r" (sh), \
+ "=&r" (sl) \
: "r" ((USItype)(bh)), \
"rI" ((USItype)(al)), \
"r" ((USItype)(bl))); \
else if (__builtin_constant_p(bh) && (bh) == 0) \
__asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{ame|addme} %0,%2" \
- : "=r" ((USItype)(sh)), \
- "=&r" ((USItype)(sl)) \
+ : "=r" (sh), \
+ "=&r" (sl) \
: "r" ((USItype)(ah)), \
"rI" ((USItype)(al)), \
"r" ((USItype)(bl))); \
else if (__builtin_constant_p(bh) && (bh) == ~(USItype) 0) \
__asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{aze|addze} %0,%2" \
- : "=r" ((USItype)(sh)), \
- "=&r" ((USItype)(sl)) \
+ : "=r" (sh), \
+ "=&r" (sl) \
: "r" ((USItype)(ah)), \
"rI" ((USItype)(al)), \
"r" ((USItype)(bl))); \
else \
__asm__ ("{sf%I4|subf%I4c} %1,%5,%4\n\t{sfe|subfe} %0,%3,%2" \
- : "=r" ((USItype)(sh)), \
- "=&r" ((USItype)(sl)) \
+ : "=r" (sh), \
+ "=&r" (sl) \
: "r" ((USItype)(ah)), \
"r" ((USItype)(bh)), \
"rI" ((USItype)(al)), \
@@ -787,7 +787,7 @@ do { \
do { \
USItype __m0 = (m0), __m1 = (m1); \
__asm__ ("mulhwu %0,%1,%2" \
- : "=r" ((USItype) ph) \
+ : "=r" (ph) \
: "%r" (__m0), \
"r" (__m1)); \
(pl) = __m0 * __m1; \
diff --git a/mm/mremap.c b/mm/mremap.c
index 1d98281f7204..245bf9c555b2 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -606,6 +606,16 @@ SYSCALL_DEFINE5(mremap, unsigned long, addr, unsigned long, old_len,
LIST_HEAD(uf_unmap_early);
LIST_HEAD(uf_unmap);

+ /*
+ * There is a deliberate asymmetry here: we strip the pointer tag
+ * from the old address but leave the new address alone. This is
+ * for consistency with mmap(), where we prevent the creation of
+ * aliasing mappings in userspace by leaving the tag bits of the
+ * mapping address intact. A non-zero tag will cause the subsequent
+ * range checks to reject the address as invalid.
+ *
+ * See Documentation/arm64/tagged-address-abi.rst for more information.
+ */
addr = untagged_addr(addr);

if (flags & ~(MREMAP_FIXED | MREMAP_MAYMOVE))
diff --git a/net/core/netclassid_cgroup.c b/net/core/netclassid_cgroup.c
index b4c87fe31be2..41b24cd31562 100644
--- a/net/core/netclassid_cgroup.c
+++ b/net/core/netclassid_cgroup.c
@@ -127,10 +127,8 @@ static int write_classid(struct cgroup_subsys_state *css, struct cftype *cft,
cs->classid = (u32)value;

css_task_iter_start(css, 0, &it);
- while ((p = css_task_iter_next(&it))) {
+ while ((p = css_task_iter_next(&it)))
update_classid_task(p, cs->classid);
- cond_resched();
- }
css_task_iter_end(&it);

return 0;
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index c7d8044ff0fa..17a3a1c938be 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2460,7 +2460,7 @@ void ieee80211_sta_tx_notify(struct ieee80211_sub_if_data *sdata,
if (!ieee80211_is_data(hdr->frame_control))
return;

- if (ieee80211_is_nullfunc(hdr->frame_control) &&
+ if (ieee80211_is_any_nullfunc(hdr->frame_control) &&
sdata->u.mgd.probe_send_count > 0) {
if (ack)
ieee80211_sta_reset_conn_monitor(sdata);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 0ba98ad9bc85..69429c8df7b3 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1450,8 +1450,7 @@ ieee80211_rx_h_check_dup(struct ieee80211_rx_data *rx)
return RX_CONTINUE;

if (ieee80211_is_ctl(hdr->frame_control) ||
- ieee80211_is_nullfunc(hdr->frame_control) ||
- ieee80211_is_qos_nullfunc(hdr->frame_control) ||
+ ieee80211_is_any_nullfunc(hdr->frame_control) ||
is_multicast_ether_addr(hdr->addr1))
return RX_CONTINUE;

@@ -1838,8 +1837,7 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
* Drop (qos-)data::nullfunc frames silently, since they
* are used only to control station power saving mode.
*/
- if (ieee80211_is_nullfunc(hdr->frame_control) ||
- ieee80211_is_qos_nullfunc(hdr->frame_control)) {
+ if (ieee80211_is_any_nullfunc(hdr->frame_control)) {
I802_DEBUG_INC(rx->local->rx_handlers_drop_nullfunc);

/*
@@ -2319,7 +2317,7 @@ static int ieee80211_drop_unencrypted(struct ieee80211_rx_data *rx, __le16 fc)

/* Drop unencrypted frames if key is set. */
if (unlikely(!ieee80211_has_protected(fc) &&
- !ieee80211_is_nullfunc(fc) &&
+ !ieee80211_is_any_nullfunc(fc) &&
ieee80211_is_data(fc) && rx->key))
return -EACCES;

diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 21b1422b1b1c..b1669f024470 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -217,7 +217,8 @@ struct sta_info *sta_info_get_by_idx(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta;
int i = 0;

- list_for_each_entry_rcu(sta, &local->sta_list, list) {
+ list_for_each_entry_rcu(sta, &local->sta_list, list,
+ lockdep_is_held(&local->sta_mtx)) {
if (sdata != sta->sdata)
continue;
if (i < idx) {
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index 5a3d645fe1bc..c56831797655 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -643,8 +643,7 @@ static void ieee80211_report_ack_skb(struct ieee80211_local *local,
rcu_read_lock();
sdata = ieee80211_sdata_from_skb(local, skb);
if (sdata) {
- if (ieee80211_is_nullfunc(hdr->frame_control) ||
- ieee80211_is_qos_nullfunc(hdr->frame_control))
+ if (ieee80211_is_any_nullfunc(hdr->frame_control))
cfg80211_probe_status(sdata->dev, hdr->addr1,
cookie, acked,
info->status.ack_signal,
@@ -1030,7 +1029,7 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw,
I802_DEBUG_INC(local->dot11FailedCount);
}

- if ((ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc)) &&
+ if (ieee80211_is_any_nullfunc(fc) &&
ieee80211_has_pm(fc) &&
ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS) &&
!(info->flags & IEEE80211_TX_CTL_INJECTED) &&
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 41da41cb5c40..30201aeb426c 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -297,7 +297,7 @@ ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx)
if (unlikely(test_bit(SCAN_SW_SCANNING, &tx->local->scanning)) &&
test_bit(SDATA_STATE_OFFCHANNEL, &tx->sdata->state) &&
!ieee80211_is_probe_req(hdr->frame_control) &&
- !ieee80211_is_nullfunc(hdr->frame_control))
+ !ieee80211_is_any_nullfunc(hdr->frame_control))
/*
* When software scanning only nullfunc frames (to notify
* the sleep state to the AP) and probe requests (for the
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 48d63956a68c..d5eda966a706 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -858,7 +858,11 @@ struct sctp_chunk *sctp_make_shutdown(const struct sctp_association *asoc,
struct sctp_chunk *retval;
__u32 ctsn;

- ctsn = sctp_tsnmap_get_ctsn(&asoc->peer.tsn_map);
+ if (chunk && chunk->asoc)
+ ctsn = sctp_tsnmap_get_ctsn(&chunk->asoc->peer.tsn_map);
+ else
+ ctsn = sctp_tsnmap_get_ctsn(&asoc->peer.tsn_map);
+
shut.cum_tsn_ack = htonl(ctsn);

retval = sctp_make_control(asoc, SCTP_CID_SHUTDOWN, 0,
diff --git a/scripts/config b/scripts/config
index e0e39826dae9..eee5b7f3a092 100755
--- a/scripts/config
+++ b/scripts/config
@@ -7,6 +7,9 @@ myname=${0##*/}
# If no prefix forced, use the default CONFIG_
CONFIG_="${CONFIG_-CONFIG_}"

+# We use an uncommon delimiter for sed substitutions
+SED_DELIM=$(echo -en "\001")
+
usage() {
cat >&2 <<EOL
Manipulate options in a .config file from the command line.
@@ -83,7 +86,7 @@ txt_subst() {
local infile="$3"
local tmpfile="$infile.swp"

- sed -e "s:$before:$after:" "$infile" >"$tmpfile"
+ sed -e "s$SED_DELIM$before$SED_DELIM$after$SED_DELIM" "$infile" >"$tmpfile"
# replace original file with the edited one
mv "$tmpfile" "$infile"
}
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 1673479b4eef..612441508e80 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2023,9 +2023,10 @@ static void pcm_mmap_prepare(struct snd_pcm_substream *substream,
* some HD-audio PCI entries are exposed without any codecs, and such devices
* should be ignored from the beginning.
*/
-static const struct snd_pci_quirk driver_blacklist[] = {
- SND_PCI_QUIRK(0x1462, 0xcb59, "MSI TRX40 Creator", 0),
- SND_PCI_QUIRK(0x1462, 0xcb60, "MSI TRX40", 0),
+static const struct pci_device_id driver_blacklist[] = {
+ { PCI_DEVICE_SUB(0x1022, 0x1487, 0x1043, 0x874f) }, /* ASUS ROG Zenith II / Strix */
+ { PCI_DEVICE_SUB(0x1022, 0x1487, 0x1462, 0xcb59) }, /* MSI TRX40 Creator */
+ { PCI_DEVICE_SUB(0x1022, 0x1487, 0x1462, 0xcb60) }, /* MSI TRX40 */
{}
};

@@ -2064,7 +2065,7 @@ static int azx_probe(struct pci_dev *pci,
bool schedule_probe;
int err;

- if (snd_pci_quirk_lookup(pci, driver_blacklist)) {
+ if (pci_match_id(driver_blacklist, pci)) {
dev_info(&pci->dev, "Skipping the blacklisted device\n");
return -ENODEV;
}
diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c
index 18c173e6a13b..78d5b4d31bb6 100644
--- a/sound/soc/codecs/hdac_hdmi.c
+++ b/sound/soc/codecs/hdac_hdmi.c
@@ -150,14 +150,14 @@ static struct hdac_hdmi_pcm *
hdac_hdmi_get_pcm_from_cvt(struct hdac_hdmi_priv *hdmi,
struct hdac_hdmi_cvt *cvt)
{
- struct hdac_hdmi_pcm *pcm = NULL;
+ struct hdac_hdmi_pcm *pcm;

list_for_each_entry(pcm, &hdmi->pcm_list, head) {
if (pcm->cvt == cvt)
- break;
+ return pcm;
}

- return pcm;
+ return NULL;
}

static void hdac_hdmi_jack_report(struct hdac_hdmi_pcm *pcm,
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index e949b372cead..f5b59305c957 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -1645,6 +1645,40 @@ static int sgtl5000_i2c_probe(struct i2c_client *client,
dev_err(&client->dev,
"Error %d initializing CHIP_CLK_CTRL\n", ret);

+ /* Mute everything to avoid pop from the following power-up */
+ ret = regmap_write(sgtl5000->regmap, SGTL5000_CHIP_ANA_CTRL,
+ SGTL5000_CHIP_ANA_CTRL_DEFAULT);
+ if (ret) {
+ dev_err(&client->dev,
+ "Error %d muting outputs via CHIP_ANA_CTRL\n", ret);
+ goto disable_clk;
+ }
+
+ /*
+ * If VAG is powered-on (e.g. from previous boot), it would be disabled
+ * by the write to ANA_POWER in later steps of the probe code. This
+ * may create a loud pop even with all outputs muted. The proper way
+ * to circumvent this is disabling the bit first and waiting the proper
+ * cool-down time.
+ */
+ ret = regmap_read(sgtl5000->regmap, SGTL5000_CHIP_ANA_POWER, &value);
+ if (ret) {
+ dev_err(&client->dev, "Failed to read ANA_POWER: %d\n", ret);
+ goto disable_clk;
+ }
+ if (value & SGTL5000_VAG_POWERUP) {
+ ret = regmap_update_bits(sgtl5000->regmap,
+ SGTL5000_CHIP_ANA_POWER,
+ SGTL5000_VAG_POWERUP,
+ 0);
+ if (ret) {
+ dev_err(&client->dev, "Error %d disabling VAG\n", ret);
+ goto disable_clk;
+ }
+
+ msleep(SGTL5000_VAG_POWERDOWN_DELAY);
+ }
+
/* Follow section 2.2.1.1 of AN3663 */
ana_pwr = SGTL5000_ANA_POWER_DEFAULT;
if (sgtl5000->num_supplies <= VDDD) {
diff --git a/sound/soc/codecs/sgtl5000.h b/sound/soc/codecs/sgtl5000.h
index a4bf4bca95bf..56ec5863f250 100644
--- a/sound/soc/codecs/sgtl5000.h
+++ b/sound/soc/codecs/sgtl5000.h
@@ -233,6 +233,7 @@
/*
* SGTL5000_CHIP_ANA_CTRL
*/
+#define SGTL5000_CHIP_ANA_CTRL_DEFAULT 0x0133
#define SGTL5000_LINE_OUT_MUTE 0x0100
#define SGTL5000_HP_SEL_MASK 0x0040
#define SGTL5000_HP_SEL_SHIFT 6
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index fc5d089868df..4a7d3413917f 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -594,10 +594,16 @@ static int rsnd_ssi_stop(struct rsnd_mod *mod,
* Capture: It might not receave data. Do nothing
*/
if (rsnd_io_is_play(io)) {
- rsnd_mod_write(mod, SSICR, cr | EN);
+ rsnd_mod_write(mod, SSICR, cr | ssi->cr_en);
rsnd_ssi_status_check(mod, DIRQ);
}

+ /* In multi-SSI mode, stop is performed by setting ssi0129 in
+ * SSI_CONTROL to 0 (in rsnd_ssio_stop_gen2). Do nothing here.
+ */
+ if (rsnd_ssi_multi_slaves_runtime(io))
+ return 0;
+
/*
* disable SSI,
* and, wait idle state
@@ -737,6 +743,9 @@ static void rsnd_ssi_parent_attach(struct rsnd_mod *mod,
if (!rsnd_rdai_is_clk_master(rdai))
return;

+ if (rsnd_ssi_is_multi_slave(mod, io))
+ return;
+
switch (rsnd_mod_id(mod)) {
case 1:
case 2:
diff --git a/sound/soc/sh/rcar/ssiu.c b/sound/soc/sh/rcar/ssiu.c
index f35d88211887..9c7c3e7539c9 100644
--- a/sound/soc/sh/rcar/ssiu.c
+++ b/sound/soc/sh/rcar/ssiu.c
@@ -221,7 +221,7 @@ static int rsnd_ssiu_init_gen2(struct rsnd_mod *mod,
i;

for_each_rsnd_mod_array(i, pos, io, rsnd_ssi_array) {
- shift = (i * 4) + 16;
+ shift = (i * 4) + 20;
val = (val & ~(0xF << shift)) |
rsnd_mod_id(pos) << shift;
}
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index 17556a47f727..65c91abb9462 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -893,7 +893,13 @@ static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count,
}

/* create any TLV data */
- soc_tplg_create_tlv(tplg, &kc, &mc->hdr);
+ err = soc_tplg_create_tlv(tplg, &kc, &mc->hdr);
+ if (err < 0) {
+ dev_err(tplg->dev, "ASoC: failed to create TLV %s\n",
+ mc->hdr.name);
+ kfree(sm);
+ continue;
+ }

/* pass control to driver for optional further init */
err = soc_tplg_init_kcontrol(tplg, &kc,
@@ -1117,6 +1123,7 @@ static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg,
struct snd_soc_tplg_hdr *hdr)
{
struct snd_soc_tplg_ctl_hdr *control_hdr;
+ int ret;
int i;

if (tplg->pass != SOC_TPLG_PASS_MIXER) {
@@ -1145,25 +1152,30 @@ static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg,
case SND_SOC_TPLG_CTL_RANGE:
case SND_SOC_TPLG_DAPM_CTL_VOLSW:
case SND_SOC_TPLG_DAPM_CTL_PIN:
- soc_tplg_dmixer_create(tplg, 1,
- le32_to_cpu(hdr->payload_size));
+ ret = soc_tplg_dmixer_create(tplg, 1,
+ le32_to_cpu(hdr->payload_size));
break;
case SND_SOC_TPLG_CTL_ENUM:
case SND_SOC_TPLG_CTL_ENUM_VALUE:
case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE:
case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT:
case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE:
- soc_tplg_denum_create(tplg, 1,
- le32_to_cpu(hdr->payload_size));
+ ret = soc_tplg_denum_create(tplg, 1,
+ le32_to_cpu(hdr->payload_size));
break;
case SND_SOC_TPLG_CTL_BYTES:
- soc_tplg_dbytes_create(tplg, 1,
- le32_to_cpu(hdr->payload_size));
+ ret = soc_tplg_dbytes_create(tplg, 1,
+ le32_to_cpu(hdr->payload_size));
break;
default:
soc_bind_err(tplg, control_hdr, i);
return -EINVAL;
}
+ if (ret < 0) {
+ dev_err(tplg->dev, "ASoC: invalid control\n");
+ return ret;
+ }
+
}

return 0;
@@ -1271,7 +1283,9 @@ static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg,
routes[i]->dobj.index = tplg->index;
list_add(&routes[i]->dobj.list, &tplg->comp->dobj_list);

- soc_tplg_add_route(tplg, routes[i]);
+ ret = soc_tplg_add_route(tplg, routes[i]);
+ if (ret < 0)
+ break;

/* add route, but keep going if some fail */
snd_soc_dapm_add_routes(dapm, routes[i], 1);
@@ -1354,7 +1368,13 @@ static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create(
}

/* create any TLV data */
- soc_tplg_create_tlv(tplg, &kc[i], &mc->hdr);
+ err = soc_tplg_create_tlv(tplg, &kc[i], &mc->hdr);
+ if (err < 0) {
+ dev_err(tplg->dev, "ASoC: failed to create TLV %s\n",
+ mc->hdr.name);
+ kfree(sm);
+ continue;
+ }

/* pass control to driver for optional further init */
err = soc_tplg_init_kcontrol(tplg, &kc[i],
@@ -2072,7 +2092,9 @@ static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg,
_pcm = pcm;
} else {
abi_match = false;
- pcm_new_ver(tplg, pcm, &_pcm);
+ ret = pcm_new_ver(tplg, pcm, &_pcm);
+ if (ret < 0)
+ return ret;
}

/* create the FE DAIs and DAI links */
@@ -2409,7 +2431,7 @@ static int soc_tplg_dai_elems_load(struct soc_tplg *tplg,
{
struct snd_soc_tplg_dai *dai;
int count;
- int i;
+ int i, ret;

count = le32_to_cpu(hdr->count);

@@ -2424,7 +2446,12 @@ static int soc_tplg_dai_elems_load(struct soc_tplg *tplg,
return -EINVAL;
}

- soc_tplg_dai_config(tplg, dai);
+ ret = soc_tplg_dai_config(tplg, dai);
+ if (ret < 0) {
+ dev_err(tplg->dev, "ASoC: failed to configure DAI\n");
+ return ret;
+ }
+
tplg->pos += (sizeof(*dai) + le32_to_cpu(dai->priv.size));
}

@@ -2532,7 +2559,7 @@ static int soc_valid_header(struct soc_tplg *tplg,
}

/* big endian firmware objects not supported atm */
- if (hdr->magic == SOC_TPLG_MAGIC_BIG_ENDIAN) {
+ if (le32_to_cpu(hdr->magic) == SOC_TPLG_MAGIC_BIG_ENDIAN) {
dev_err(tplg->dev,
"ASoC: pass %d big endian not supported header got %x at offset 0x%lx size 0x%zx.\n",
tplg->pass, hdr->magic,
diff --git a/tools/arch/arm64/include/uapi/asm/unistd.h b/tools/arch/arm64/include/uapi/asm/unistd.h
index 4703d218663a..f83a70e07df8 100644
--- a/tools/arch/arm64/include/uapi/asm/unistd.h
+++ b/tools/arch/arm64/include/uapi/asm/unistd.h
@@ -19,5 +19,6 @@
#define __ARCH_WANT_NEW_STAT
#define __ARCH_WANT_SET_GET_RLIMIT
#define __ARCH_WANT_TIME32_SYSCALLS
+#define __ARCH_WANT_SYS_CLONE3

#include <asm-generic/unistd.h>
diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index 122321d54922..d045707e7c9a 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -145,6 +145,7 @@ PC_FILE := $(addprefix $(OUTPUT),$(PC_FILE))

GLOBAL_SYM_COUNT = $(shell readelf -s --wide $(BPF_IN_SHARED) | \
cut -d "@" -f1 | sed 's/_v[0-9]_[0-9]_[0-9].*//' | \
+ sed 's/\[.*\]//' | \
awk '/GLOBAL/ && /DEFAULT/ && !/UND/ {print $$NF}' | \
sort -u | wc -l)
VERSIONED_SYM_COUNT = $(shell readelf -s --wide $(OUTPUT)libbpf.so | \
@@ -217,6 +218,7 @@ check_abi: $(OUTPUT)libbpf.so
"versioned in $(VERSION_SCRIPT)." >&2; \
readelf -s --wide $(BPF_IN_SHARED) | \
cut -d "@" -f1 | sed 's/_v[0-9]_[0-9]_[0-9].*//' | \
+ sed 's/\[.*\]//' | \
awk '/GLOBAL/ && /DEFAULT/ && !/UND/ {print $$NF}'| \
sort -u > $(OUTPUT)libbpf_global_syms.tmp; \
readelf -s --wide $(OUTPUT)libbpf.so | \
diff --git a/tools/testing/selftests/ipc/msgque.c b/tools/testing/selftests/ipc/msgque.c
index 4c156aeab6b8..5ec4d9e18806 100644
--- a/tools/testing/selftests/ipc/msgque.c
+++ b/tools/testing/selftests/ipc/msgque.c
@@ -137,7 +137,7 @@ int dump_queue(struct msgque_data *msgque)
for (kern_id = 0; kern_id < 256; kern_id++) {
ret = msgctl(kern_id, MSG_STAT, &ds);
if (ret < 0) {
- if (errno == -EINVAL)
+ if (errno == EINVAL)
continue;
printf("Failed to get stats for IPC queue with id %d\n",
kern_id);