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Merge remote-tracking branch 'torvalds/master' into perf/core

Browse source 
To pick up fixes from perf/urgent.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2022-05-16 10:14:59 -03:00
parent 843e5ba75e 42226c9897
commit c5468a28ef
165 changed files with 1447 additions and 568 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
.mailmap
View file

@ -205,6 +205,7 @@ Juha Yrjola <at solidboot.com>
Juha Yrjola <juha.yrjola@nokia.com>
Juha Yrjola <juha.yrjola@solidboot.com>
Julien Thierry <julien.thierry.kdev@gmail.com> <julien.thierry@arm.com>
Kalle Valo <kvalo@kernel.org> <kvalo@codeaurora.org>
Kalyan Thota <quic_kalyant@quicinc.com> <kalyan_t@codeaurora.org>
Kay Sievers <kay.sievers@vrfy.org>
Kees Cook <keescook@chromium.org> <kees.cook@canonical.com>
@ -250,6 +251,7 @@ Mark Yao <markyao0591@gmail.com> <mark.yao@rock-chips.com>
Martin Kepplinger <martink@posteo.de> <martin.kepplinger@ginzinger.com>
Martin Kepplinger <martink@posteo.de> <martin.kepplinger@puri.sm>
Martin Kepplinger <martink@posteo.de> <martin.kepplinger@theobroma-systems.com>
Martyna Szapar-Mudlaw <martyna.szapar-mudlaw@linux.intel.com> <martyna.szapar-mudlaw@intel.com>
Mathieu Othacehe <m.othacehe@gmail.com>
Matthew Wilcox <willy@infradead.org> <matthew.r.wilcox@intel.com>
Matthew Wilcox <willy@infradead.org> <matthew@wil.cx>

3
Documentation/arm64/silicon-errata.rst
View file

@ -189,6 +189,9 @@ stable kernels.
+----------------+-----------------+-----------------+-----------------------------+
| Qualcomm Tech. | Kryo4xx Silver | N/A | ARM64_ERRATUM_1024718 |
+----------------+-----------------+-----------------+-----------------------------+
| Qualcomm Tech. | Kryo4xx Gold | N/A | ARM64_ERRATUM_1286807 |
+----------------+-----------------+-----------------+-----------------------------+
+----------------+-----------------+-----------------+-----------------------------+
| Fujitsu | A64FX | E#010001 | FUJITSU_ERRATUM_010001 |
+----------------+-----------------+-----------------+-----------------------------+

7
Documentation/process/embargoed-hardware-issues.rst
View file

@ -244,10 +244,11 @@ disclosure of a particular issue, unless requested by a response team or by
an involved disclosed party. The current ambassadors list:
============= ========================================================
ARM Grant Likely <grant.likely@arm.com>
AMD Tom Lendacky <tom.lendacky@amd.com>
IBM Z Christian Borntraeger <borntraeger@de.ibm.com>
IBM Power Anton Blanchard <anton@linux.ibm.com>
Ampere Darren Hart <darren@os.amperecomputing.com>
ARM Catalin Marinas <catalin.marinas@arm.com>
IBM Power Anton Blanchard <anton@linux.ibm.com>
IBM Z Christian Borntraeger <borntraeger@de.ibm.com>
Intel Tony Luck <tony.luck@intel.com>
Qualcomm Trilok Soni <tsoni@codeaurora.org>

9
MAINTAINERS
View file

@ -3571,8 +3571,9 @@ M: Andy Gospodarek <andy@greyhouse.net>
L: netdev@vger.kernel.org
S: Supported
W: http://sourceforge.net/projects/bonding/
F: Documentation/networking/bonding.rst
F: drivers/net/bonding/
F: include/net/bonding.h
F: include/net/bond*
F: include/uapi/linux/if_bonding.h
BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
@ -5439,6 +5440,7 @@ F: net/ax25/sysctl_net_ax25.c
DATA ACCESS MONITOR
M: SeongJae Park <sj@kernel.org>
L: damon@lists.linux.dev
L: linux-mm@kvack.org
S: Maintained
F: Documentation/ABI/testing/sysfs-kernel-mm-damon
@ -10131,7 +10133,7 @@ S: Supported
F: drivers/net/wireless/intel/iwlegacy/
INTEL WIRELESS WIFI LINK (iwlwifi)
M: Luca Coelho <luciano.coelho@intel.com>
M: Gregory Greenman <gregory.greenman@intel.com>
L: linux-wireless@vger.kernel.org
S: Supported
W: https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
@ -15475,7 +15477,8 @@ F: tools/perf/
PERFORMANCE EVENTS TOOLING ARM64
R: John Garry <john.garry@huawei.com>
R: Will Deacon <will@kernel.org>
R: Mathieu Poirier <mathieu.poirier@linaro.org>
R: James Clark <james.clark@arm.com>
R: Mike Leach <mike.leach@linaro.org>
R: Leo Yan <leo.yan@linaro.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Supported

2
Makefile
View file

@ -2,7 +2,7 @@
VERSION = 5
PATCHLEVEL = 18
SUBLEVEL = 0
EXTRAVERSION = -rc6
EXTRAVERSION = -rc7
NAME = Superb Owl
# *DOCUMENTATION*

3
arch/arm/include/asm/io.h
View file

@ -440,6 +440,9 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr);
#define ARCH_HAS_VALID_PHYS_ADDR_RANGE
extern int valid_phys_addr_range(phys_addr_t addr, size_t size);
extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size);
extern bool arch_memremap_can_ram_remap(resource_size_t offset, size_t size,
unsigned long flags);
#define arch_memremap_can_ram_remap arch_memremap_can_ram_remap
#endif
/*

8
arch/arm/mm/ioremap.c
View file

@ -493,3 +493,11 @@ void __init early_ioremap_init(void)
{
early_ioremap_setup();
}
bool arch_memremap_can_ram_remap(resource_size_t offset, size_t size,
unsigned long flags)
{
unsigned long pfn = PHYS_PFN(offset);
return memblock_is_map_memory(pfn);
}

4
arch/arm64/include/asm/io.h
View file

@ -192,4 +192,8 @@ extern void __iomem *ioremap_cache(phys_addr_t phys_addr, size_t size);
extern int valid_phys_addr_range(phys_addr_t addr, size_t size);
extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size);
extern bool arch_memremap_can_ram_remap(resource_size_t offset, size_t size,
unsigned long flags);
#define arch_memremap_can_ram_remap arch_memremap_can_ram_remap
#endif /* __ASM_IO_H */

4
arch/arm64/kernel/Makefile
View file

@ -75,6 +75,10 @@ obj-$(CONFIG_ARM64_MTE) += mte.o
obj-y += vdso-wrap.o
obj-$(CONFIG_COMPAT_VDSO) += vdso32-wrap.o
# Force dependency (vdso*-wrap.S includes vdso.so through incbin)
$(obj)/vdso-wrap.o: $(obj)/vdso/vdso.so
$(obj)/vdso32-wrap.o: $(obj)/vdso32/vdso.so
obj-y += probes/
head-y := head.o
extra-y += $(head-y) vmlinux.lds

2
arch/arm64/kernel/cpu_errata.c
View file

@ -208,6 +208,8 @@ static const struct arm64_cpu_capabilities arm64_repeat_tlbi_list[] = {
#ifdef CONFIG_ARM64_ERRATUM_1286807
{
ERRATA_MIDR_RANGE(MIDR_CORTEX_A76, 0, 0, 3, 0),
/* Kryo4xx Gold (rcpe to rfpe) => (r0p0 to r3p0) */
ERRATA_MIDR_RANGE(MIDR_QCOM_KRYO_4XX_GOLD, 0xc, 0xe, 0xf, 0xe),
},
#endif
{},

3
arch/arm64/kernel/cpufeature.c
View file

@ -654,7 +654,6 @@ static const struct __ftr_reg_entry {
ARM64_FTR_REG(SYS_ID_AA64ISAR0_EL1, ftr_id_aa64isar0),
ARM64_FTR_REG_OVERRIDE(SYS_ID_AA64ISAR1_EL1, ftr_id_aa64isar1,
&id_aa64isar1_override),
ARM64_FTR_REG(SYS_ID_AA64ISAR2_EL1, ftr_id_aa64isar2),
ARM64_FTR_REG_OVERRIDE(SYS_ID_AA64ISAR2_EL1, ftr_id_aa64isar2,
&id_aa64isar2_override),
@ -810,7 +809,7 @@ static void __init sort_ftr_regs(void)
* to sys_id for subsequent binary search in get_arm64_ftr_reg()
* to work correctly.
*/
BUG_ON(arm64_ftr_regs[i].sys_id < arm64_ftr_regs[i - 1].sys_id);
BUG_ON(arm64_ftr_regs[i].sys_id <= arm64_ftr_regs[i - 1].sys_id);
}
}

3
arch/arm64/kernel/vdso/Makefile
View file

@ -52,9 +52,6 @@ GCOV_PROFILE := n
targets += vdso.lds
CPPFLAGS_vdso.lds += -P -C -U$(ARCH)
# Force dependency (incbin is bad)
$(obj)/vdso.o : $(obj)/vdso.so
# Link rule for the .so file, .lds has to be first
$(obj)/vdso.so.dbg: $(obj)/vdso.lds $(obj-vdso) FORCE
$(call if_changed,vdsold_and_vdso_check)

3
arch/arm64/kernel/vdso32/Makefile
View file

@ -131,9 +131,6 @@ obj-vdso := $(c-obj-vdso) $(c-obj-vdso-gettimeofday) $(asm-obj-vdso)
targets += vdso.lds
CPPFLAGS_vdso.lds += -P -C -U$(ARCH)
# Force dependency (vdso.s includes vdso.so through incbin)
$(obj)/vdso.o: $(obj)/vdso.so
include/generated/vdso32-offsets.h: $(obj)/vdso.so.dbg FORCE
$(call if_changed,vdsosym)

8
arch/arm64/mm/ioremap.c
View file

@ -99,3 +99,11 @@ void __init early_ioremap_init(void)
{
early_ioremap_setup();
}
bool arch_memremap_can_ram_remap(resource_size_t offset, size_t size,
unsigned long flags)
{
unsigned long pfn = PHYS_PFN(offset);
return pfn_is_map_memory(pfn);
}

26
arch/powerpc/kvm/book3s_32_sr.S
View file

@ -122,11 +122,27 @@
/* 0x0 - 0xb */
/* 'current->mm' needs to be in r4 */
tophys(r4, r2)
lwz r4, MM(r4)
tophys(r4, r4)
/* This only clobbers r0, r3, r4 and r5 */
/* switch_mmu_context() needs paging, let's enable it */
mfmsr r9
ori r11, r9, MSR_DR
mtmsr r11
sync
/* switch_mmu_context() clobbers r12, rescue it */
SAVE_GPR(12, r1)
/* Calling switch_mmu_context(<inv>, current->mm, <inv>); */
lwz r4, MM(r2)
bl switch_mmu_context
/* restore r12 */
REST_GPR(12, r1)
/* Disable paging again */
mfmsr r9
li r6, MSR_DR
andc r9, r9, r6
mtmsr r9
sync
.endm

5
arch/x86/mm/init_64.c
View file

@ -902,6 +902,8 @@ static void __meminit vmemmap_use_sub_pmd(unsigned long start, unsigned long end
static void __meminit vmemmap_use_new_sub_pmd(unsigned long start, unsigned long end)
{
const unsigned long page = ALIGN_DOWN(start, PMD_SIZE);
vmemmap_flush_unused_pmd();
/*
@ -914,8 +916,7 @@ static void __meminit vmemmap_use_new_sub_pmd(unsigned long start, unsigned long
* Mark with PAGE_UNUSED the unused parts of the new memmap range
*/
if (!IS_ALIGNED(start, PMD_SIZE))
memset((void *)start, PAGE_UNUSED,
start - ALIGN_DOWN(start, PMD_SIZE));
memset((void *)page, PAGE_UNUSED, start - page);
/*
* We want to avoid memset(PAGE_UNUSED) when populating the vmemmap of

17
drivers/base/firmware_loader/main.c
View file

@ -735,6 +735,8 @@ _request_firmware(const struct firmware **firmware_p, const char *name,
size_t offset, u32 opt_flags)
{
struct firmware *fw = NULL;
struct cred *kern_cred = NULL;
const struct cred *old_cred;
bool nondirect = false;
int ret;
@ -751,6 +753,18 @@ _request_firmware(const struct firmware **firmware_p, const char *name,
if (ret <= 0) /* error or already assigned */
goto out;
/*
* We are about to try to access the firmware file. Because we may have been
* called by a driver when serving an unrelated request from userland, we use
* the kernel credentials to read the file.
*/
kern_cred = prepare_kernel_cred(NULL);
if (!kern_cred) {
ret = -ENOMEM;
goto out;
}
old_cred = override_creds(kern_cred);
ret = fw_get_filesystem_firmware(device, fw->priv, "", NULL);
/* Only full reads can support decompression, platform, and sysfs. */
@ -776,6 +790,9 @@ _request_firmware(const struct firmware **firmware_p, const char *name,
} else
ret = assign_fw(fw, device);
revert_creds(old_cred);
put_cred(kern_cred);
out:
if (ret < 0) {
fw_abort_batch_reqs(fw);

8
drivers/dma-buf/dma-buf.c
View file

@ -543,10 +543,6 @@ struct dma_buf *dma_buf_export(const struct dma_buf_export_info *exp_info)
file->f_mode |= FMODE_LSEEK;
dmabuf->file = file;
ret = dma_buf_stats_setup(dmabuf);
if (ret)
goto err_sysfs;
mutex_init(&dmabuf->lock);
INIT_LIST_HEAD(&dmabuf->attachments);
@ -554,6 +550,10 @@ struct dma_buf *dma_buf_export(const struct dma_buf_export_info *exp_info)
list_add(&dmabuf->list_node, &db_list.head);
mutex_unlock(&db_list.lock);
ret = dma_buf_stats_setup(dmabuf);
if (ret)
goto err_sysfs;
return dmabuf;
err_sysfs:

5
drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
View file

@ -296,6 +296,7 @@ static int amdgpu_ctx_set_stable_pstate(struct amdgpu_ctx *ctx,
{
struct amdgpu_device *adev = ctx->adev;
enum amd_dpm_forced_level level;
u32 current_stable_pstate;
int r;
mutex_lock(&adev->pm.stable_pstate_ctx_lock);
@ -304,6 +305,10 @@ static int amdgpu_ctx_set_stable_pstate(struct amdgpu_ctx *ctx,
goto done;
}
r = amdgpu_ctx_get_stable_pstate(ctx, &current_stable_pstate);
if (r || (stable_pstate == current_stable_pstate))
goto done;
switch (stable_pstate) {
case AMDGPU_CTX_STABLE_PSTATE_NONE:
level = AMD_DPM_FORCED_LEVEL_AUTO;

17
drivers/gpu/drm/amd/amdgpu/vi.c
View file

@ -81,6 +81,10 @@
#include "mxgpu_vi.h"
#include "amdgpu_dm.h"
#if IS_ENABLED(CONFIG_X86)
#include <asm/intel-family.h>
#endif
#define ixPCIE_LC_L1_PM_SUBSTATE 0x100100C6
#define PCIE_LC_L1_PM_SUBSTATE__LC_L1_SUBSTATES_OVERRIDE_EN_MASK 0x00000001L
#define PCIE_LC_L1_PM_SUBSTATE__LC_PCI_PM_L1_2_OVERRIDE_MASK 0x00000002L
@ -1134,13 +1138,24 @@ static void vi_enable_aspm(struct amdgpu_device *adev)
WREG32_PCIE(ixPCIE_LC_CNTL, data);
}
static bool aspm_support_quirk_check(void)
{
#if IS_ENABLED(CONFIG_X86)
struct cpuinfo_x86 *c = &cpu_data(0);
return !(c->x86 == 6 && c->x86_model == INTEL_FAM6_ALDERLAKE);
#else
return true;
#endif
}
static void vi_program_aspm(struct amdgpu_device *adev)
{
u32 data, data1, orig;
bool bL1SS = false;
bool bClkReqSupport = true;
if (!amdgpu_device_should_use_aspm(adev))
if (!amdgpu_device_should_use_aspm(adev) || !aspm_support_quirk_check())
return;
if (adev->flags & AMD_IS_APU ||

5
drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c
View file

@ -153,9 +153,4 @@ void dcn31_hw_sequencer_construct(struct dc *dc)
dc->hwss.init_hw = dcn20_fpga_init_hw;
dc->hwseq->funcs.init_pipes = NULL;
}
if (dc->debug.disable_z10) {
/*hw not support z10 or sw disable it*/
dc->hwss.z10_restore = NULL;
dc->hwss.z10_save_init = NULL;
}
}

8
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
View file

@ -1351,14 +1351,8 @@ static int smu_disable_dpms(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
int ret = 0;
/*
* TODO: (adev->in_suspend && !adev->in_s0ix) is added to pair
* the workaround which always reset the asic in suspend.
* It's likely that workaround will be dropped in the future.
* Then the change here should be dropped together.
*/
bool use_baco = !smu->is_apu &&
(((amdgpu_in_reset(adev) || (adev->in_suspend && !adev->in_s0ix)) &&
((amdgpu_in_reset(adev) &&
(amdgpu_asic_reset_method(adev) == AMD_RESET_METHOD_BACO)) ||
((adev->in_runpm || adev->in_s4) && amdgpu_asic_supports_baco(adev)));

11
drivers/gpu/drm/i915/i915_vma.c
View file

@ -1605,17 +1605,17 @@ void i915_vma_close(struct i915_vma *vma)
static void __i915_vma_remove_closed(struct i915_vma *vma)
{
struct intel_gt *gt = vma->vm->gt;
spin_lock_irq(&gt->closed_lock);
list_del_init(&vma->closed_link);
spin_unlock_irq(&gt->closed_lock);
}
void i915_vma_reopen(struct i915_vma *vma)
{
struct intel_gt *gt = vma->vm->gt;
spin_lock_irq(&gt->closed_lock);
if (i915_vma_is_closed(vma))
__i915_vma_remove_closed(vma);
spin_unlock_irq(&gt->closed_lock);
}
void i915_vma_release(struct kref *ref)
@ -1641,6 +1641,7 @@ static void force_unbind(struct i915_vma *vma)
static void release_references(struct i915_vma *vma)
{
struct drm_i915_gem_object *obj = vma->obj;
struct intel_gt *gt = vma->vm->gt;
GEM_BUG_ON(i915_vma_is_active(vma));
@ -1650,7 +1651,9 @@ static void release_references(struct i915_vma *vma)
rb_erase(&vma->obj_node, &obj->vma.tree);
spin_unlock(&obj->vma.lock);
spin_lock_irq(&gt->closed_lock);
__i915_vma_remove_closed(vma);
spin_unlock_irq(&gt->closed_lock);
__i915_vma_put(vma);
}

9
drivers/gpu/drm/nouveau/nouveau_backlight.c
View file

@ -46,8 +46,9 @@ static bool
nouveau_get_backlight_name(char backlight_name[BL_NAME_SIZE],
struct nouveau_backlight *bl)
{
const int nb = ida_simple_get(&bl_ida, 0, 0, GFP_KERNEL);
if (nb < 0 || nb >= 100)
const int nb = ida_alloc_max(&bl_ida, 99, GFP_KERNEL);
if (nb < 0)
return false;
if (nb > 0)
snprintf(backlight_name, BL_NAME_SIZE, "nv_backlight%d", nb);
@ -414,7 +415,7 @@ nouveau_backlight_init(struct drm_connector *connector)
nv_encoder, ops, &props);
if (IS_ERR(bl->dev)) {
if (bl->id >= 0)
ida_simple_remove(&bl_ida, bl->id);
ida_free(&bl_ida, bl->id);
ret = PTR_ERR(bl->dev);
goto fail_alloc;
}
@ -442,7 +443,7 @@ nouveau_backlight_fini(struct drm_connector *connector)
return;
if (bl->id >= 0)
ida_simple_remove(&bl_ida, bl->id);
ida_free(&bl_ida, bl->id);
backlight_device_unregister(bl->dev);
nv_conn->backlight = NULL;

2
drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
View file

@ -123,7 +123,7 @@ nvkm_device_tegra_probe_iommu(struct nvkm_device_tegra *tdev)
mutex_init(&tdev->iommu.mutex);
if (iommu_present(&platform_bus_type)) {
if (device_iommu_mapped(dev)) {
tdev->iommu.domain = iommu_domain_alloc(&platform_bus_type);
if (!tdev->iommu.domain)
goto error;

1
drivers/gpu/drm/vc4/vc4_hdmi.c
View file

@ -38,6 +38,7 @@
#include <drm/drm_scdc_helper.h>
#include <linux/clk.h>
#include <linux/component.h>
#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/of_address.h>
#include <linux/of_gpio.h>

13
drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c
View file

@ -528,7 +528,7 @@ int vmw_cmd_send_fence(struct vmw_private *dev_priv, uint32_t *seqno)
*seqno = atomic_add_return(1, &dev_priv->marker_seq);
} while (*seqno == 0);
if (!(vmw_fifo_caps(dev_priv) & SVGA_FIFO_CAP_FENCE)) {
if (!vmw_has_fences(dev_priv)) {
/*
* Don't request hardware to send a fence. The
@ -675,11 +675,14 @@ int vmw_cmd_emit_dummy_query(struct vmw_private *dev_priv,
*/
bool vmw_cmd_supported(struct vmw_private *vmw)
{
if ((vmw->capabilities & (SVGA_CAP_COMMAND_BUFFERS |
SVGA_CAP_CMD_BUFFERS_2)) != 0)
return true;
bool has_cmdbufs =
(vmw->capabilities & (SVGA_CAP_COMMAND_BUFFERS |
SVGA_CAP_CMD_BUFFERS_2)) != 0;
if (vmw_is_svga_v3(vmw))
return (has_cmdbufs &&
(vmw->capabilities & SVGA_CAP_GBOBJECTS) != 0);
/*
* We have FIFO cmd's
*/
return vmw->fifo_mem != NULL;
return has_cmdbufs || vmw->fifo_mem != NULL;
}

8
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
View file

@ -1679,4 +1679,12 @@ static inline void vmw_irq_status_write(struct vmw_private *vmw,
outl(status, vmw->io_start + SVGA_IRQSTATUS_PORT);
}
static inline bool vmw_has_fences(struct vmw_private *vmw)
{
if ((vmw->capabilities & (SVGA_CAP_COMMAND_BUFFERS |
SVGA_CAP_CMD_BUFFERS_2)) != 0)
return true;
return (vmw_fifo_caps(vmw) & SVGA_FIFO_CAP_FENCE) != 0;
}
#endif

2
drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
View file

@ -483,7 +483,7 @@ static int vmw_fb_kms_detach(struct vmw_fb_par *par,
static int vmw_fb_kms_framebuffer(struct fb_info *info)
{
struct drm_mode_fb_cmd2 mode_cmd;
struct drm_mode_fb_cmd2 mode_cmd = {0};
struct vmw_fb_par *par = info->par;
struct fb_var_screeninfo *var = &info->var;
struct drm_framebuffer *cur_fb;

28
drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
View file

@ -82,6 +82,22 @@ fman_from_fence(struct vmw_fence_obj *fence)
return container_of(fence->base.lock, struct vmw_fence_manager, lock);
}
static u32 vmw_fence_goal_read(struct vmw_private *vmw)
{
if ((vmw->capabilities2 & SVGA_CAP2_EXTRA_REGS) != 0)
return vmw_read(vmw, SVGA_REG_FENCE_GOAL);
else
return vmw_fifo_mem_read(vmw, SVGA_FIFO_FENCE_GOAL);
}
static void vmw_fence_goal_write(struct vmw_private *vmw, u32 value)
{
if ((vmw->capabilities2 & SVGA_CAP2_EXTRA_REGS) != 0)
vmw_write(vmw, SVGA_REG_FENCE_GOAL, value);
else
vmw_fifo_mem_write(vmw, SVGA_FIFO_FENCE_GOAL, value);
}
/*
* Note on fencing subsystem usage of irqs:
* Typically the vmw_fences_update function is called
@ -392,7 +408,7 @@ static bool vmw_fence_goal_new_locked(struct vmw_fence_manager *fman,
if (likely(!fman->seqno_valid))
return false;
goal_seqno = vmw_fifo_mem_read(fman->dev_priv, SVGA_FIFO_FENCE_GOAL);
goal_seqno = vmw_fence_goal_read(fman->dev_priv);
if (likely(passed_seqno - goal_seqno >= VMW_FENCE_WRAP))
return false;
@ -400,9 +416,8 @@ static bool vmw_fence_goal_new_locked(struct vmw_fence_manager *fman,
list_for_each_entry(fence, &fman->fence_list, head) {
if (!list_empty(&fence->seq_passed_actions)) {
fman->seqno_valid = true;
vmw_fifo_mem_write(fman->dev_priv,
SVGA_FIFO_FENCE_GOAL,
fence->base.seqno);
vmw_fence_goal_write(fman->dev_priv,
fence->base.seqno);
break;
}
}
@ -434,13 +449,12 @@ static bool vmw_fence_goal_check_locked(struct vmw_fence_obj *fence)
if (dma_fence_is_signaled_locked(&fence->base))
return false;
goal_seqno = vmw_fifo_mem_read(fman->dev_priv, SVGA_FIFO_FENCE_GOAL);
goal_seqno = vmw_fence_goal_read(fman->dev_priv);
if (likely(fman->seqno_valid &&
goal_seqno - fence->base.seqno < VMW_FENCE_WRAP))
return false;
vmw_fifo_mem_write(fman->dev_priv, SVGA_FIFO_FENCE_GOAL,
fence->base.seqno);
vmw_fence_goal_write(fman->dev_priv, fence->base.seqno);
fman->seqno_valid = true;
return true;

26
drivers/gpu/drm/vmwgfx/vmwgfx_irq.c
View file

@ -32,6 +32,14 @@
#define VMW_FENCE_WRAP (1 << 24)
static u32 vmw_irqflag_fence_goal(struct vmw_private *vmw)
{
if ((vmw->capabilities2 & SVGA_CAP2_EXTRA_REGS) != 0)
return SVGA_IRQFLAG_REG_FENCE_GOAL;
else
return SVGA_IRQFLAG_FENCE_GOAL;
}
/**
* vmw_thread_fn - Deferred (process context) irq handler
*
@ -96,7 +104,7 @@ static irqreturn_t vmw_irq_handler(int irq, void *arg)
wake_up_all(&dev_priv->fifo_queue);
if ((masked_status & (SVGA_IRQFLAG_ANY_FENCE |
SVGA_IRQFLAG_FENCE_GOAL)) &&
vmw_irqflag_fence_goal(dev_priv))) &&
!test_and_set_bit(VMW_IRQTHREAD_FENCE, dev_priv->irqthread_pending))
ret = IRQ_WAKE_THREAD;
@ -137,8 +145,7 @@ bool vmw_seqno_passed(struct vmw_private *dev_priv,
if (likely(dev_priv->last_read_seqno - seqno < VMW_FENCE_WRAP))
return true;
if (!(vmw_fifo_caps(dev_priv) & SVGA_FIFO_CAP_FENCE) &&
vmw_fifo_idle(dev_priv, seqno))
if (!vmw_has_fences(dev_priv) && vmw_fifo_idle(dev_priv, seqno))
return true;
/**
@ -160,6 +167,7 @@ int vmw_fallback_wait(struct vmw_private *dev_priv,
unsigned long timeout)
{
struct vmw_fifo_state *fifo_state = dev_priv->fifo;
bool fifo_down = false;
uint32_t count = 0;
uint32_t signal_seq;
@ -176,12 +184,14 @@ int vmw_fallback_wait(struct vmw_private *dev_priv,
*/
if (fifo_idle) {
down_read(&fifo_state->rwsem);
if (dev_priv->cman) {
ret = vmw_cmdbuf_idle(dev_priv->cman, interruptible,
10*HZ);
if (ret)
goto out_err;
} else if (fifo_state) {
down_read(&fifo_state->rwsem);
fifo_down = true;
}
}
@ -218,12 +228,12 @@ int vmw_fallback_wait(struct vmw_private *dev_priv,
}
}
finish_wait(&dev_priv->fence_queue, &__wait);
if (ret == 0 && fifo_idle)
if (ret == 0 && fifo_idle && fifo_state)
vmw_fence_write(dev_priv, signal_seq);
wake_up_all(&dev_priv->fence_queue);
out_err:
if (fifo_idle)
if (fifo_down)
up_read(&fifo_state->rwsem);
return ret;
@ -266,13 +276,13 @@ void vmw_seqno_waiter_remove(struct vmw_private *dev_priv)
void vmw_goal_waiter_add(struct vmw_private *dev_priv)
{
vmw_generic_waiter_add(dev_priv, SVGA_IRQFLAG_FENCE_GOAL,
vmw_generic_waiter_add(dev_priv, vmw_irqflag_fence_goal(dev_priv),
&dev_priv->goal_queue_waiters);
}
void vmw_goal_waiter_remove(struct vmw_private *dev_priv)
{
vmw_generic_waiter_remove(dev_priv, SVGA_IRQFLAG_FENCE_GOAL,
vmw_generic_waiter_remove(dev_priv, vmw_irqflag_fence_goal(dev_priv),
&dev_priv->goal_queue_waiters);
}

8
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
View file

@ -1344,7 +1344,6 @@ vmw_kms_new_framebuffer(struct vmw_private *dev_priv,
ret = vmw_kms_new_framebuffer_surface(dev_priv, surface, &vfb,
mode_cmd,
is_bo_proxy);
/*
* vmw_create_bo_proxy() adds a reference that is no longer
* needed
@ -1385,13 +1384,16 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
ret = vmw_user_lookup_handle(dev_priv, file_priv,
mode_cmd->handles[0],
&surface, &bo);
if (ret)
if (ret) {
DRM_ERROR("Invalid buffer object handle %u (0x%x).\n",
mode_cmd->handles[0], mode_cmd->handles[0]);
goto err_out;
}
if (!bo &&
!vmw_kms_srf_ok(dev_priv, mode_cmd->width, mode_cmd->height)) {
DRM_ERROR("Surface size cannot exceed %dx%d",
DRM_ERROR("Surface size cannot exceed %dx%d\n",
dev_priv->texture_max_width,
dev_priv->texture_max_height);
goto err_out;

2
drivers/hwmon/Kconfig
View file

@ -960,7 +960,7 @@ config SENSORS_LTC4261
config SENSORS_LTQ_CPUTEMP
bool "Lantiq cpu temperature sensor driver"
depends on LANTIQ
depends on SOC_XWAY
help
If you say yes here you get support for the temperature
sensor inside your CPU.

11
drivers/hwmon/tmp401.c
View file

@ -708,10 +708,21 @@ static int tmp401_probe(struct i2c_client *client)
return 0;
}
static const struct of_device_id __maybe_unused tmp4xx_of_match[] = {
{ .compatible = "ti,tmp401", },
{ .compatible = "ti,tmp411", },
{ .compatible = "ti,tmp431", },
{ .compatible = "ti,tmp432", },
{ .compatible = "ti,tmp435", },
{ },
};
MODULE_DEVICE_TABLE(of, tmp4xx_of_match);
static struct i2c_driver tmp401_driver = {
.class = I2C_CLASS_HWMON,
.driver = {
.name = "tmp401",
.of_match_table = of_match_ptr(tmp4xx_of_match),
},
.probe_new = tmp401_probe,
.id_table = tmp401_id,

8
drivers/interconnect/core.c
View file

@ -1087,9 +1087,15 @@ static int of_count_icc_providers(struct device_node *np)
{
struct device_node *child;
int count = 0;
const struct of_device_id __maybe_unused ignore_list[] = {
{ .compatible = "qcom,sc7180-ipa-virt" },
{ .compatible = "qcom,sdx55-ipa-virt" },
{}
};
for_each_available_child_of_node(np, child) {
if (of_property_read_bool(child, "#interconnect-cells"))
if (of_property_read_bool(child, "#interconnect-cells") &&
likely(!of_match_node(ignore_list, child)))
count++;
count += of_count_icc_providers(child);
}

3
drivers/net/dsa/bcm_sf2.c
View file

@ -809,6 +809,9 @@ static void bcm_sf2_sw_mac_link_down(struct dsa_switch *ds, int port,
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
u32 reg, offset;
if (priv->wol_ports_mask & BIT(port))
return;
if (port != core_readl(priv, CORE_IMP0_PRT_ID)) {
if (priv->type == BCM4908_DEVICE_ID ||
priv->type == BCM7445_DEVICE_ID)

7
drivers/net/dsa/ocelot/felix.c
View file

@ -403,6 +403,7 @@ static int felix_update_trapping_destinations(struct dsa_switch *ds,
{
struct ocelot *ocelot = ds->priv;
struct felix *felix = ocelot_to_felix(ocelot);
struct ocelot_vcap_block *block_vcap_is2;
struct ocelot_vcap_filter *trap;
enum ocelot_mask_mode mask_mode;
unsigned long port_mask;
@ -422,9 +423,13 @@ static int felix_update_trapping_destinations(struct dsa_switch *ds,
/* We are sure that "cpu" was found, otherwise
* dsa_tree_setup_default_cpu() would have failed earlier.
*/
block_vcap_is2 = &ocelot->block[VCAP_IS2];
/* Make sure all traps are set up for that destination */
list_for_each_entry(trap, &ocelot->traps, trap_list) {
list_for_each_entry(trap, &block_vcap_is2->rules, list) {
if (!trap->is_trap)
continue;
/* Figure out the current trapping destination */
if (using_tag_8021q) {
/* Redirect to the tag_8021q CPU port. If timestamps

4
drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
View file

@ -449,7 +449,7 @@ static int aq_pm_freeze(struct device *dev)
static int aq_pm_suspend_poweroff(struct device *dev)
{
return aq_suspend_common(dev, false);
return aq_suspend_common(dev, true);
}
static int aq_pm_thaw(struct device *dev)
@ -459,7 +459,7 @@ static int aq_pm_thaw(struct device *dev)
static int aq_pm_resume_restore(struct device *dev)
{
return atl_resume_common(dev, false);
return atl_resume_common(dev, true);
}
static const struct dev_pm_ops aq_pm_ops = {

20
drivers/net/ethernet/aquantia/atlantic/aq_ring.c
View file

@ -346,7 +346,6 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
int budget)
{
struct net_device *ndev = aq_nic_get_ndev(self->aq_nic);
bool is_rsc_completed = true;
int err = 0;
for (; (self->sw_head != self->hw_head) && budget;
@ -364,12 +363,17 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
continue;
if (!buff->is_eop) {
unsigned int frag_cnt = 0U;
buff_ = buff;
do {
bool is_rsc_completed = true;
if (buff_->next >= self->size) {
err = -EIO;
goto err_exit;
}
frag_cnt++;
next_ = buff_->next,
buff_ = &self->buff_ring[next_];
is_rsc_completed =
@ -377,18 +381,17 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
next_,
self->hw_head);
if (unlikely(!is_rsc_completed))
break;
if (unlikely(!is_rsc_completed) ||
frag_cnt > MAX_SKB_FRAGS) {
err = 0;
goto err_exit;
}
buff->is_error |= buff_->is_error;
buff->is_cso_err |= buff_->is_cso_err;
} while (!buff_->is_eop);
if (!is_rsc_completed) {
err = 0;
goto err_exit;
}
if (buff->is_error ||
(buff->is_lro && buff->is_cso_err)) {
buff_ = buff;
@ -446,7 +449,7 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
ALIGN(hdr_len, sizeof(long)));
if (buff->len - hdr_len > 0) {
skb_add_rx_frag(skb, 0, buff->rxdata.page,
skb_add_rx_frag(skb, i++, buff->rxdata.page,
buff->rxdata.pg_off + hdr_len,
buff->len - hdr_len,
AQ_CFG_RX_FRAME_MAX);
@ -455,7 +458,6 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
if (!buff->is_eop) {
buff_ = buff;
i = 1U;
do {
next_ = buff_->next;
buff_ = &self->buff_ring[next_];

7
drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
View file

@ -889,6 +889,13 @@ int hw_atl_b0_hw_ring_tx_head_update(struct aq_hw_s *self,
err = -ENXIO;
goto err_exit;
}
/* Validate that the new hw_head_ is reasonable. */
if (hw_head_ >= ring->size) {
err = -ENXIO;
goto err_exit;
}
ring->hw_head = hw_head_;
err = aq_hw_err_from_flags(self);

4
drivers/net/ethernet/broadcom/genet/bcmgenet.c
View file

@ -3999,6 +3999,10 @@ static int bcmgenet_probe(struct platform_device *pdev)
goto err;
}
priv->wol_irq = platform_get_irq_optional(pdev, 2);
if (priv->wol_irq == -EPROBE_DEFER) {
err = priv->wol_irq;
goto err;
}
priv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->base)) {

10
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
View file

@ -2793,14 +2793,14 @@ int t4_get_raw_vpd_params(struct adapter *adapter, struct vpd_params *p)
goto out;
na = ret;
memcpy(p->id, vpd + id, min_t(int, id_len, ID_LEN));
memcpy(p->id, vpd + id, min_t(unsigned int, id_len, ID_LEN));
strim(p->id);
memcpy(p->sn, vpd + sn, min_t(int, sn_len, SERNUM_LEN));
memcpy(p->sn, vpd + sn, min_t(unsigned int, sn_len, SERNUM_LEN));
strim(p->sn);
memcpy(p->pn, vpd + pn, min_t(int, pn_len, PN_LEN));
memcpy(p->pn, vpd + pn, min_t(unsigned int, pn_len, PN_LEN));
strim(p->pn);
memcpy(p->na, vpd + na, min_t(int, na_len, MACADDR_LEN));
strim((char *)p->na);
memcpy(p->na, vpd + na, min_t(unsigned int, na_len, MACADDR_LEN));
strim(p->na);
out:
vfree(vpd);

5
drivers/net/ethernet/dec/tulip/tulip_core.c
View file

@ -1399,8 +1399,10 @@ static int tulip_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* alloc_etherdev ensures aligned and zeroed private structures */
dev = alloc_etherdev (sizeof (*tp));
if (!dev)
if (!dev) {
pci_disable_device(pdev);
return -ENOMEM;
}
SET_NETDEV_DEV(dev, &pdev->dev);
if (pci_resource_len (pdev, 0) < tulip_tbl[chip_idx].io_size) {
@ -1785,6 +1787,7 @@ static int tulip_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
err_out_free_netdev:
free_netdev (dev);
pci_disable_device(pdev);
return -ENODEV;
}

27
drivers/net/ethernet/intel/i40e/i40e_main.c
View file

@ -7549,42 +7549,43 @@ static void i40e_free_macvlan_channels(struct i40e_vsi *vsi)
static int i40e_fwd_ring_up(struct i40e_vsi *vsi, struct net_device *vdev,
struct i40e_fwd_adapter *fwd)
{
struct i40e_channel *ch = NULL, *ch_tmp, *iter;
int ret = 0, num_tc = 1, i, aq_err;
struct i40e_channel *ch, *ch_tmp;
struct i40e_pf *pf = vsi->back;
struct i40e_hw *hw = &pf->hw;
if (list_empty(&vsi->macvlan_list))
return -EINVAL;
/* Go through the list and find an available channel */
list_for_each_entry_safe(ch, ch_tmp, &vsi->macvlan_list, list) {
if (!i40e_is_channel_macvlan(ch)) {
ch->fwd = fwd;
list_for_each_entry_safe(iter, ch_tmp, &vsi->macvlan_list, list) {
if (!i40e_is_channel_macvlan(iter)) {
iter->fwd = fwd;
/* record configuration for macvlan interface in vdev */
for (i = 0; i < num_tc; i++)
netdev_bind_sb_channel_queue(vsi->netdev, vdev,
i,
ch->num_queue_pairs,
ch->base_queue);
for (i = 0; i < ch->num_queue_pairs; i++) {
iter->num_queue_pairs,
iter->base_queue);
for (i = 0; i < iter->num_queue_pairs; i++) {
struct i40e_ring *tx_ring, *rx_ring;
u16 pf_q;
pf_q = ch->base_queue + i;
pf_q = iter->base_queue + i;
/* Get to TX ring ptr */
tx_ring = vsi->tx_rings[pf_q];
tx_ring->ch = ch;
tx_ring->ch = iter;
/* Get the RX ring ptr */
rx_ring = vsi->rx_rings[pf_q];
rx_ring->ch = ch;
rx_ring->ch = iter;
}
ch = iter;
break;
}
}
if (!ch)
return -EINVAL;
/* Guarantee all rings are updated before we update the
* MAC address filter.
*/

1
drivers/net/ethernet/intel/ice/ice.h
View file

@ -540,6 +540,7 @@ struct ice_pf {
struct mutex avail_q_mutex; /* protects access to avail_[rx|tx]qs */
struct mutex sw_mutex; /* lock for protecting VSI alloc flow */
struct mutex tc_mutex; /* lock to protect TC changes */
struct mutex adev_mutex; /* lock to protect aux device access */
u32 msg_enable;
struct ice_ptp ptp;
struct tty_driver *ice_gnss_tty_driver;

25
drivers/net/ethernet/intel/ice/ice_idc.c
View file

@ -37,14 +37,17 @@ void ice_send_event_to_aux(struct ice_pf *pf, struct iidc_event *event)
if (WARN_ON_ONCE(!in_task()))
return;
mutex_lock(&pf->adev_mutex);
if (!pf->adev)
return;
goto finish;
device_lock(&pf->adev->dev);
iadrv = ice_get_auxiliary_drv(pf);
if (iadrv && iadrv->event_handler)
iadrv->event_handler(pf, event);
device_unlock(&pf->adev->dev);
finish:
mutex_unlock(&pf->adev_mutex);
}
/**
@ -290,7 +293,6 @@ int ice_plug_aux_dev(struct ice_pf *pf)
return -ENOMEM;
adev = &iadev->adev;
pf->adev = adev;
iadev->pf = pf;
adev->id = pf->aux_idx;
@ -300,18 +302,20 @@ int ice_plug_aux_dev(struct ice_pf *pf)
ret = auxiliary_device_init(adev);
if (ret) {
pf->adev = NULL;
kfree(iadev);
return ret;
}
ret = auxiliary_device_add(adev);
if (ret) {
pf->adev = NULL;
auxiliary_device_uninit(adev);
return ret;
}
mutex_lock(&pf->adev_mutex);
pf->adev = adev;
mutex_unlock(&pf->adev_mutex);
return 0;
}
@ -320,12 +324,17 @@ int ice_plug_aux_dev(struct ice_pf *pf)
*/
void ice_unplug_aux_dev(struct ice_pf *pf)
{
if (!pf->adev)
return;
struct auxiliary_device *adev;
auxiliary_device_delete(pf->adev);
auxiliary_device_uninit(pf->adev);
mutex_lock(&pf->adev_mutex);
adev = pf->adev;
pf->adev = NULL;
mutex_unlock(&pf->adev_mutex);
if (adev) {
auxiliary_device_delete(adev);
auxiliary_device_uninit(adev);
}
}
/**

2
drivers/net/ethernet/intel/ice/ice_main.c
View file

@ -3769,6 +3769,7 @@ u16 ice_get_avail_rxq_count(struct ice_pf *pf)
static void ice_deinit_pf(struct ice_pf *pf)
{
ice_service_task_stop(pf);
mutex_destroy(&pf->adev_mutex);
mutex_destroy(&pf->sw_mutex);
mutex_destroy(&pf->tc_mutex);
mutex_destroy(&pf->avail_q_mutex);
@ -3847,6 +3848,7 @@ static int ice_init_pf(struct ice_pf *pf)
mutex_init(&pf->sw_mutex);
mutex_init(&pf->tc_mutex);
mutex_init(&pf->adev_mutex);
INIT_HLIST_HEAD(&pf->aq_wait_list);
spin_lock_init(&pf->aq_wait_lock);

10
drivers/net/ethernet/intel/ice/ice_ptp.c
View file

@ -2287,6 +2287,7 @@ ice_ptp_init_tx_e810(struct ice_pf *pf, struct ice_ptp_tx *tx)
/**
* ice_ptp_tx_tstamp_cleanup - Cleanup old timestamp requests that got dropped
* @hw: pointer to the hw struct
* @tx: PTP Tx tracker to clean up
*
* Loop through the Tx timestamp requests and see if any of them have been
@ -2295,7 +2296,7 @@ ice_ptp_init_tx_e810(struct ice_pf *pf, struct ice_ptp_tx *tx)
* timestamp will never be captured. This might happen if the packet gets
* discarded before it reaches the PHY timestamping block.
*/
static void ice_ptp_tx_tstamp_cleanup(struct ice_ptp_tx *tx)
static void ice_ptp_tx_tstamp_cleanup(struct ice_hw *hw, struct ice_ptp_tx *tx)
{
u8 idx;
@ -2304,11 +2305,16 @@ static void ice_ptp_tx_tstamp_cleanup(struct ice_ptp_tx *tx)
for_each_set_bit(idx, tx->in_use, tx->len) {
struct sk_buff *skb;
u64 raw_tstamp;
/* Check if this SKB has been waiting for too long */
if (time_is_after_jiffies(tx->tstamps[idx].start + 2 * HZ))
continue;
/* Read tstamp to be able to use this register again */
ice_read_phy_tstamp(hw, tx->quad, idx + tx->quad_offset,
&raw_tstamp);
spin_lock(&tx->lock);
skb = tx->tstamps[idx].skb;
tx->tstamps[idx].skb = NULL;
@ -2330,7 +2336,7 @@ static void ice_ptp_periodic_work(struct kthread_work *work)
ice_ptp_update_cached_phctime(pf);
ice_ptp_tx_tstamp_cleanup(&pf->ptp.port.tx);
ice_ptp_tx_tstamp_cleanup(&pf->hw, &pf->ptp.port.tx);
/* Run twice a second */
kthread_queue_delayed_work(ptp->kworker, &ptp->work,

68
drivers/net/ethernet/intel/ice/ice_virtchnl.c
View file

@ -1307,13 +1307,52 @@ static int ice_vc_ena_qs_msg(struct ice_vf *vf, u8 *msg)
NULL, 0);
}
/**
* ice_vf_vsi_dis_single_txq - disable a single Tx queue
* @vf: VF to disable queue for
* @vsi: VSI for the VF
* @q_id: VF relative (0-based) queue ID
*
* Attempt to disable the Tx queue passed in. If the Tx queue was successfully
* disabled then clear q_id bit in the enabled queues bitmap and return
* success. Otherwise return error.
*/
static int
ice_vf_vsi_dis_single_txq(struct ice_vf *vf, struct ice_vsi *vsi, u16 q_id)
{
struct ice_txq_meta txq_meta = { 0 };
struct ice_tx_ring *ring;
int err;
if (!test_bit(q_id, vf->txq_ena))
dev_dbg(ice_pf_to_dev(vsi->back), "Queue %u on VSI %u is not enabled, but stopping it anyway\n",
q_id, vsi->vsi_num);
ring = vsi->tx_rings[q_id];
if (!ring)
return -EINVAL;
ice_fill_txq_meta(vsi, ring, &txq_meta);
err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, vf->vf_id, ring, &txq_meta);
if (err) {
dev_err(ice_pf_to_dev(vsi->back), "Failed to stop Tx ring %d on VSI %d\n",
q_id, vsi->vsi_num);
return err;
}
/* Clear enabled queues flag */
clear_bit(q_id, vf->txq_ena);
return 0;
}
/**
* ice_vc_dis_qs_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
*
* called from the VF to disable all or specific
* queue(s)
* called from the VF to disable all or specific queue(s)
*/
static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg)
{
@ -1350,30 +1389,15 @@ static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg)
q_map = vqs->tx_queues;
for_each_set_bit(vf_q_id, &q_map, ICE_MAX_RSS_QS_PER_VF) {
struct ice_tx_ring *ring = vsi->tx_rings[vf_q_id];
struct ice_txq_meta txq_meta = { 0 };
if (!ice_vc_isvalid_q_id(vf, vqs->vsi_id, vf_q_id)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
if (!test_bit(vf_q_id, vf->txq_ena))
dev_dbg(ice_pf_to_dev(vsi->back), "Queue %u on VSI %u is not enabled, but stopping it anyway\n",
vf_q_id, vsi->vsi_num);
ice_fill_txq_meta(vsi, ring, &txq_meta);
if (ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, vf->vf_id,
ring, &txq_meta)) {
dev_err(ice_pf_to_dev(vsi->back), "Failed to stop Tx ring %d on VSI %d\n",
vf_q_id, vsi->vsi_num);
if (ice_vf_vsi_dis_single_txq(vf, vsi, vf_q_id)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
/* Clear enabled queues flag */
clear_bit(vf_q_id, vf->txq_ena);
}
}
@ -1622,6 +1646,14 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
if (qpi->txq.ring_len > 0) {
vsi->tx_rings[i]->dma = qpi->txq.dma_ring_addr;
vsi->tx_rings[i]->count = qpi->txq.ring_len;
/* Disable any existing queue first */
if (ice_vf_vsi_dis_single_txq(vf, vsi, q_idx)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
/* Configure a queue with the requested settings */
if (ice_vsi_cfg_single_txq(vsi, vsi->tx_rings, q_idx)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;

2
drivers/net/ethernet/mediatek/mtk_ppe.c
View file

@ -395,7 +395,7 @@ static void mtk_ppe_init_foe_table(struct mtk_ppe *ppe)
static const u8 skip[] = { 12, 25, 38, 51, 76, 89, 102 };
int i, k;
memset(ppe->foe_table, 0, MTK_PPE_ENTRIES * sizeof(ppe->foe_table));
memset(ppe->foe_table, 0, MTK_PPE_ENTRIES * sizeof(*ppe->foe_table));
if (!IS_ENABLED(CONFIG_SOC_MT7621))
return;

11
drivers/net/ethernet/mellanox/mlxsw/spectrum_ipip.c
View file

@ -568,10 +568,8 @@ static int
mlxsw_sp2_ipip_rem_addr_set_gre6(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_ipip_entry *ipip_entry)
{
struct __ip6_tnl_parm parms6;
parms6 = mlxsw_sp_ipip_netdev_parms6(ipip_entry->ol_dev);
return mlxsw_sp_ipv6_addr_kvdl_index_get(mlxsw_sp, &parms6.raddr,
return mlxsw_sp_ipv6_addr_kvdl_index_get(mlxsw_sp,
&ipip_entry->parms.daddr.addr6,
&ipip_entry->dip_kvdl_index);
}
@ -579,10 +577,7 @@ static void
mlxsw_sp2_ipip_rem_addr_unset_gre6(struct mlxsw_sp *mlxsw_sp,
const struct mlxsw_sp_ipip_entry *ipip_entry)
{
struct __ip6_tnl_parm parms6;
parms6 = mlxsw_sp_ipip_netdev_parms6(ipip_entry->ol_dev);
mlxsw_sp_ipv6_addr_put(mlxsw_sp, &parms6.raddr);
mlxsw_sp_ipv6_addr_put(mlxsw_sp, &ipip_entry->parms.daddr.addr6);
}
static const struct mlxsw_sp_ipip_ops mlxsw_sp2_ipip_gre6_ops = {

11
drivers/net/ethernet/mscc/ocelot.c
View file

@ -1622,7 +1622,7 @@ int ocelot_trap_add(struct ocelot *ocelot, int port,
trap->action.mask_mode = OCELOT_MASK_MODE_PERMIT_DENY;
trap->action.port_mask = 0;
trap->take_ts = take_ts;
list_add_tail(&trap->trap_list, &ocelot->traps);
trap->is_trap = true;
new = true;
}
@ -1634,10 +1634,8 @@ int ocelot_trap_add(struct ocelot *ocelot, int port,
err = ocelot_vcap_filter_replace(ocelot, trap);
if (err) {
trap->ingress_port_mask &= ~BIT(port);
if (!trap->ingress_port_mask) {
list_del(&trap->trap_list);
if (!trap->ingress_port_mask)
kfree(trap);
}
return err;
}
@ -1657,11 +1655,8 @@ int ocelot_trap_del(struct ocelot *ocelot, int port, unsigned long cookie)
return 0;
trap->ingress_port_mask &= ~BIT(port);
if (!trap->ingress_port_mask) {
list_del(&trap->trap_list);
if (!trap->ingress_port_mask)
return ocelot_vcap_filter_del(ocelot, trap);
}
return ocelot_vcap_filter_replace(ocelot, trap);
}

9
drivers/net/ethernet/mscc/ocelot_flower.c
View file

@ -280,9 +280,10 @@ static int ocelot_flower_parse_action(struct ocelot *ocelot, int port,
filter->type = OCELOT_VCAP_FILTER_OFFLOAD;
break;
case FLOW_ACTION_TRAP:
if (filter->block_id != VCAP_IS2) {
if (filter->block_id != VCAP_IS2 ||
filter->lookup != 0) {
NL_SET_ERR_MSG_MOD(extack,
"Trap action can only be offloaded to VCAP IS2");
"Trap action can only be offloaded to VCAP IS2 lookup 0");
return -EOPNOTSUPP;
}
if (filter->goto_target != -1) {
@ -295,7 +296,7 @@ static int ocelot_flower_parse_action(struct ocelot *ocelot, int port,
filter->action.cpu_copy_ena = true;
filter->action.cpu_qu_num = 0;
filter->type = OCELOT_VCAP_FILTER_OFFLOAD;
list_add_tail(&filter->trap_list, &ocelot->traps);
filter->is_trap = true;
break;
case FLOW_ACTION_POLICE:
if (filter->block_id == PSFP_BLOCK_ID) {
@ -878,8 +879,6 @@ int ocelot_cls_flower_replace(struct ocelot *ocelot, int port,
ret = ocelot_flower_parse(ocelot, port, ingress, f, filter);
if (ret) {
if (!list_empty(&filter->trap_list))
list_del(&filter->trap_list);
kfree(filter);
return ret;
}

9
drivers/net/ethernet/mscc/ocelot_vcap.c
View file

@ -374,7 +374,6 @@ static void is2_entry_set(struct ocelot *ocelot, int ix,
OCELOT_VCAP_BIT_0);
vcap_key_set(vcap, &data, VCAP_IS2_HK_IGR_PORT_MASK, 0,
~filter->ingress_port_mask);
vcap_key_bit_set(vcap, &data, VCAP_IS2_HK_FIRST, OCELOT_VCAP_BIT_ANY);
vcap_key_bit_set(vcap, &data, VCAP_IS2_HK_HOST_MATCH,
OCELOT_VCAP_BIT_ANY);
vcap_key_bit_set(vcap, &data, VCAP_IS2_HK_L2_MC, filter->dmac_mc);
@ -1217,6 +1216,8 @@ int ocelot_vcap_filter_add(struct ocelot *ocelot,
struct ocelot_vcap_filter *tmp;
tmp = ocelot_vcap_block_find_filter_by_index(block, i);
/* Read back the filter's counters before moving it */
vcap_entry_get(ocelot, i - 1, tmp);
vcap_entry_set(ocelot, i, tmp);
}
@ -1250,7 +1251,11 @@ int ocelot_vcap_filter_del(struct ocelot *ocelot,
struct ocelot_vcap_filter del_filter;
int i, index;
/* Need to inherit the block_id so that vcap_entry_set()
* does not get confused and knows where to install it.
*/
memset(&del_filter, 0, sizeof(del_filter));
del_filter.block_id = filter->block_id;
/* Gets index of the filter */
index = ocelot_vcap_block_get_filter_index(block, filter);
@ -1265,6 +1270,8 @@ int ocelot_vcap_filter_del(struct ocelot *ocelot,
struct ocelot_vcap_filter *tmp;
tmp = ocelot_vcap_block_find_filter_by_index(block, i);
/* Read back the filter's counters before moving it */
vcap_entry_get(ocelot, i + 1, tmp);
vcap_entry_set(ocelot, i, tmp);
}

3
drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
View file

@ -256,7 +256,7 @@ static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err = ionic_map_bars(ionic);
if (err)
goto err_out_pci_disable_device;
goto err_out_pci_release_regions;
/* Configure the device */
err = ionic_setup(ionic);
@ -360,6 +360,7 @@ static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
err_out_unmap_bars:
ionic_unmap_bars(ionic);
err_out_pci_release_regions:
pci_release_regions(pdev);
err_out_pci_disable_device:
pci_disable_device(pdev);

5
drivers/net/ethernet/sfc/ef10.c
View file

@ -3579,6 +3579,11 @@ static int efx_ef10_mtd_probe(struct efx_nic *efx)
n_parts++;
}
if (!n_parts) {
kfree(parts);
return 0;
}
rc = efx_mtd_add(efx, &parts[0].common, n_parts, sizeof(*parts));
fail:
if (rc)

7
drivers/net/ethernet/sfc/efx_channels.c
View file

@ -867,7 +867,9 @@ static void efx_set_xdp_channels(struct efx_nic *efx)
int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries)
{
struct efx_channel *other_channel[EFX_MAX_CHANNELS], *channel;
struct efx_channel *other_channel[EFX_MAX_CHANNELS], *channel,
*ptp_channel = efx_ptp_channel(efx);
struct efx_ptp_data *ptp_data = efx->ptp_data;
unsigned int i, next_buffer_table = 0;
u32 old_rxq_entries, old_txq_entries;
int rc, rc2;
@ -938,6 +940,7 @@ int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries)
efx_set_xdp_channels(efx);
out:
efx->ptp_data = NULL;
/* Destroy unused channel structures */
for (i = 0; i < efx->n_channels; i++) {
channel = other_channel[i];
@ -948,6 +951,7 @@ int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries)
}
}
efx->ptp_data = ptp_data;
rc2 = efx_soft_enable_interrupts(efx);
if (rc2) {
rc = rc ? rc : rc2;
@ -966,6 +970,7 @@ int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries)
efx->txq_entries = old_txq_entries;
for (i = 0; i < efx->n_channels; i++)
swap(efx->channel[i], other_channel[i]);
efx_ptp_update_channel(efx, ptp_channel);
goto out;
}

14
drivers/net/ethernet/sfc/ptp.c
View file

@ -45,6 +45,7 @@
#include "farch_regs.h"
#include "tx.h"
#include "nic.h" /* indirectly includes ptp.h */
#include "efx_channels.h"
/* Maximum number of events expected to make up a PTP event */
#define MAX_EVENT_FRAGS 3
@ -541,6 +542,12 @@ struct efx_channel *efx_ptp_channel(struct efx_nic *efx)
return efx->ptp_data ? efx->ptp_data->channel : NULL;
}
void efx_ptp_update_channel(struct efx_nic *efx, struct efx_channel *channel)
{
if (efx->ptp_data)
efx->ptp_data->channel = channel;
}
static u32 last_sync_timestamp_major(struct efx_nic *efx)
{
struct efx_channel *channel = efx_ptp_channel(efx);
@ -1443,6 +1450,11 @@ int efx_ptp_probe(struct efx_nic *efx, struct efx_channel *channel)
int rc = 0;
unsigned int pos;
if (efx->ptp_data) {
efx->ptp_data->channel = channel;
return 0;
}
ptp = kzalloc(sizeof(struct efx_ptp_data), GFP_KERNEL);
efx->ptp_data = ptp;
if (!efx->ptp_data)
@ -2176,7 +2188,7 @@ static const struct efx_channel_type efx_ptp_channel_type = {
.pre_probe = efx_ptp_probe_channel,
.post_remove = efx_ptp_remove_channel,
.get_name = efx_ptp_get_channel_name,
/* no copy operation; there is no need to reallocate this channel */
.copy = efx_copy_channel,
.receive_skb = efx_ptp_rx,
.want_txqs = efx_ptp_want_txqs,
.keep_eventq = false,

1
drivers/net/ethernet/sfc/ptp.h
View file

@ -16,6 +16,7 @@ struct ethtool_ts_info;
int efx_ptp_probe(struct efx_nic *efx, struct efx_channel *channel);
void efx_ptp_defer_probe_with_channel(struct efx_nic *efx);
struct efx_channel *efx_ptp_channel(struct efx_nic *efx);
void efx_ptp_update_channel(struct efx_nic *efx, struct efx_channel *channel);
void efx_ptp_remove(struct efx_nic *efx);
int efx_ptp_set_ts_config(struct efx_nic *efx, struct ifreq *ifr);
int efx_ptp_get_ts_config(struct efx_nic *efx, struct ifreq *ifr);

4
drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
View file

@ -181,7 +181,7 @@ static int stmmac_pci_probe(struct pci_dev *pdev,
return -ENOMEM;
/* Enable pci device */
ret = pci_enable_device(pdev);
ret = pcim_enable_device(pdev);
if (ret) {
dev_err(&pdev->dev, "%s: ERROR: failed to enable device\n",
__func__);
@ -241,8 +241,6 @@ static void stmmac_pci_remove(struct pci_dev *pdev)
pcim_iounmap_regions(pdev, BIT(i));
break;
}
pci_disable_device(pdev);
}
static int __maybe_unused stmmac_pci_suspend(struct device *dev)

10
drivers/net/phy/micrel.c
View file

@ -1743,7 +1743,7 @@ static int ksz886x_cable_test_get_status(struct phy_device *phydev,
static int lanphy_read_page_reg(struct phy_device *phydev, int page, u32 addr)
{
u32 data;
int data;
phy_lock_mdio_bus(phydev);
__phy_write(phydev, LAN_EXT_PAGE_ACCESS_CONTROL, page);
@ -2444,8 +2444,7 @@ static int lan8804_config_init(struct phy_device *phydev)
static irqreturn_t lan8814_handle_interrupt(struct phy_device *phydev)
{
u16 tsu_irq_status;
int irq_status;
int irq_status, tsu_irq_status;
irq_status = phy_read(phydev, LAN8814_INTS);
if (irq_status > 0 && (irq_status & LAN8814_INT_LINK))
@ -2657,6 +2656,7 @@ static struct phy_driver ksphy_driver[] = {
.name = "Micrel KS8737",
/* PHY_BASIC_FEATURES */
.driver_data = &ks8737_type,
.probe = kszphy_probe,
.config_init = kszphy_config_init,
.config_intr = kszphy_config_intr,
.handle_interrupt = kszphy_handle_interrupt,
@ -2782,8 +2782,8 @@ static struct phy_driver ksphy_driver[] = {
.config_init = ksz8061_config_init,
.config_intr = kszphy_config_intr,
.handle_interrupt = kszphy_handle_interrupt,
.suspend = kszphy_suspend,
.resume = kszphy_resume,
.suspend = genphy_suspend,
.resume = genphy_resume,
}, {
.phy_id = PHY_ID_KSZ9021,
.phy_id_mask = 0x000ffffe,

7
drivers/net/phy/phy.c
View file

@ -970,8 +970,13 @@ static irqreturn_t phy_interrupt(int irq, void *phy_dat)
{
struct phy_device *phydev = phy_dat;
struct phy_driver *drv = phydev->drv;
irqreturn_t ret;
return drv->handle_interrupt(phydev);
mutex_lock(&phydev->lock);
ret = drv->handle_interrupt(phydev);
mutex_unlock(&phydev->lock);
return ret;
}
/**

1
drivers/net/wireless/ath/ath11k/core.c
View file

@ -1288,6 +1288,7 @@ static void ath11k_core_restart(struct work_struct *work)
ieee80211_stop_queues(ar->hw);
ath11k_mac_drain_tx(ar);
complete(&ar->completed_11d_scan);
complete(&ar->scan.started);
complete(&ar->scan.completed);
complete(&ar->peer_assoc_done);

13
drivers/net/wireless/ath/ath11k/core.h
View file

@ -38,6 +38,8 @@
extern unsigned int ath11k_frame_mode;
#define ATH11K_SCAN_TIMEOUT_HZ (20 * HZ)
#define ATH11K_MON_TIMER_INTERVAL 10
enum ath11k_supported_bw {
@ -189,6 +191,12 @@ enum ath11k_scan_state {
ATH11K_SCAN_ABORTING,
};
enum ath11k_11d_state {
ATH11K_11D_IDLE,
ATH11K_11D_PREPARING,
ATH11K_11D_RUNNING,
};
enum ath11k_dev_flags {
ATH11K_CAC_RUNNING,
ATH11K_FLAG_CORE_REGISTERED,
@ -607,9 +615,8 @@ struct ath11k {
bool dfs_block_radar_events;
struct ath11k_thermal thermal;
u32 vdev_id_11d_scan;
struct completion finish_11d_scan;
struct completion finish_11d_ch_list;
bool pending_11d;
struct completion completed_11d_scan;
enum ath11k_11d_state state_11d;
bool regdom_set_by_user;
int hw_rate_code;
u8 twt_enabled;

71
drivers/net/wireless/ath/ath11k/mac.c
View file

@ -3601,26 +3601,6 @@ static int ath11k_mac_op_hw_scan(struct ieee80211_hw *hw,
if (ret)
goto exit;
/* Currently the pending_11d=true only happened 1 time while
* wlan interface up in ath11k_mac_11d_scan_start(), it is called by
* ath11k_mac_op_add_interface(), after wlan interface up,
* pending_11d=false always.
* If remove below wait, it always happened scan fail and lead connect
* fail while wlan interface up, because it has a 11d scan which is running
* in firmware, and lead this scan failed.
*/
if (ar->pending_11d) {
long time_left;
unsigned long timeout = 5 * HZ;
if (ar->supports_6ghz)
timeout += 5 * HZ;
time_left = wait_for_completion_timeout(&ar->finish_11d_ch_list, timeout);
ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
"mac wait 11d channel list time left %ld\n", time_left);
}
memset(&arg, 0, sizeof(arg));
ath11k_wmi_start_scan_init(ar, &arg);
arg.vdev_id = arvif->vdev_id;
@ -3686,6 +3666,10 @@ static int ath11k_mac_op_hw_scan(struct ieee80211_hw *hw,
kfree(arg.extraie.ptr);
mutex_unlock(&ar->conf_mutex);
if (ar->state_11d == ATH11K_11D_PREPARING)
ath11k_mac_11d_scan_start(ar, arvif->vdev_id);
return ret;
}
@ -5814,7 +5798,7 @@ static int ath11k_mac_op_start(struct ieee80211_hw *hw)
/* TODO: Do we need to enable ANI? */
ath11k_reg_update_chan_list(ar);
ath11k_reg_update_chan_list(ar, false);
ar->num_started_vdevs = 0;
ar->num_created_vdevs = 0;
@ -5881,6 +5865,11 @@ static void ath11k_mac_op_stop(struct ieee80211_hw *hw)
cancel_work_sync(&ar->ab->update_11d_work);
cancel_work_sync(&ar->ab->rfkill_work);
if (ar->state_11d == ATH11K_11D_PREPARING) {
ar->state_11d = ATH11K_11D_IDLE;
complete(&ar->completed_11d_scan);
}
spin_lock_bh(&ar->data_lock);
list_for_each_entry_safe(ppdu_stats, tmp, &ar->ppdu_stats_info, list) {
list_del(&ppdu_stats->list);
@ -6051,7 +6040,7 @@ static bool ath11k_mac_vif_ap_active_any(struct ath11k_base *ab)
return false;
}
void ath11k_mac_11d_scan_start(struct ath11k *ar, u32 vdev_id, bool wait)
void ath11k_mac_11d_scan_start(struct ath11k *ar, u32 vdev_id)
{
struct wmi_11d_scan_start_params param;
int ret;
@ -6079,28 +6068,22 @@ void ath11k_mac_11d_scan_start(struct ath11k *ar, u32 vdev_id, bool wait)
ath11k_dbg(ar->ab, ATH11K_DBG_MAC, "mac start 11d scan\n");
if (wait)
reinit_completion(&ar->finish_11d_scan);
ret = ath11k_wmi_send_11d_scan_start_cmd(ar, &param);
if (ret) {
ath11k_warn(ar->ab, "failed to start 11d scan vdev %d ret: %d\n",
vdev_id, ret);
} else {
ar->vdev_id_11d_scan = vdev_id;
if (wait) {
ar->pending_11d = true;
ret = wait_for_completion_timeout(&ar->finish_11d_scan,
5 * HZ);
ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
"mac 11d scan left time %d\n", ret);
if (!ret)
ar->pending_11d = false;
}
if (ar->state_11d == ATH11K_11D_PREPARING)
ar->state_11d = ATH11K_11D_RUNNING;
}
fin:
if (ar->state_11d == ATH11K_11D_PREPARING) {
ar->state_11d = ATH11K_11D_IDLE;
complete(&ar->completed_11d_scan);
}
mutex_unlock(&ar->ab->vdev_id_11d_lock);
}
@ -6123,12 +6106,15 @@ void ath11k_mac_11d_scan_stop(struct ath11k *ar)
vdev_id = ar->vdev_id_11d_scan;
ret = ath11k_wmi_send_11d_scan_stop_cmd(ar, vdev_id);
if (ret)
if (ret) {
ath11k_warn(ar->ab,
"failed to stopt 11d scan vdev %d ret: %d\n",
vdev_id, ret);
else
} else {
ar->vdev_id_11d_scan = ATH11K_11D_INVALID_VDEV_ID;
ar->state_11d = ATH11K_11D_IDLE;
complete(&ar->completed_11d_scan);
}
}
mutex_unlock(&ar->ab->vdev_id_11d_lock);
}
@ -6324,8 +6310,10 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw,
goto err_peer_del;
}
ath11k_mac_11d_scan_start(ar, arvif->vdev_id, true);
if (test_bit(WMI_TLV_SERVICE_11D_OFFLOAD, ab->wmi_ab.svc_map)) {
reinit_completion(&ar->completed_11d_scan);
ar->state_11d = ATH11K_11D_PREPARING;
}
break;
case WMI_VDEV_TYPE_MONITOR:
set_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags);
@ -7190,7 +7178,7 @@ ath11k_mac_op_unassign_vif_chanctx(struct ieee80211_hw *hw,
}
if (arvif->vdev_type == WMI_VDEV_TYPE_STA)
ath11k_mac_11d_scan_start(ar, arvif->vdev_id, false);
ath11k_mac_11d_scan_start(ar, arvif->vdev_id);
mutex_unlock(&ar->conf_mutex);
}
@ -8671,8 +8659,7 @@ int ath11k_mac_allocate(struct ath11k_base *ab)
ar->monitor_vdev_id = -1;
clear_bit(ATH11K_FLAG_MONITOR_VDEV_CREATED, &ar->monitor_flags);
ar->vdev_id_11d_scan = ATH11K_11D_INVALID_VDEV_ID;
init_completion(&ar->finish_11d_scan);
init_completion(&ar->finish_11d_ch_list);
init_completion(&ar->completed_11d_scan);
}
return 0;

2
drivers/net/wireless/ath/ath11k/mac.h
View file

@ -130,7 +130,7 @@ extern const struct htt_rx_ring_tlv_filter ath11k_mac_mon_status_filter_default;
#define ATH11K_SCAN_11D_INTERVAL 600000
#define ATH11K_11D_INVALID_VDEV_ID 0xFFFF
void ath11k_mac_11d_scan_start(struct ath11k *ar, u32 vdev_id, bool wait);
void ath11k_mac_11d_scan_start(struct ath11k *ar, u32 vdev_id);
void ath11k_mac_11d_scan_stop(struct ath11k *ar);
void ath11k_mac_11d_scan_stop_all(struct ath11k_base *ab);

43
drivers/net/wireless/ath/ath11k/reg.c
View file

@ -102,7 +102,7 @@ ath11k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request)
ar->regdom_set_by_user = true;
}
int ath11k_reg_update_chan_list(struct ath11k *ar)
int ath11k_reg_update_chan_list(struct ath11k *ar, bool wait)
{
struct ieee80211_supported_band **bands;
struct scan_chan_list_params *params;
@ -111,7 +111,32 @@ int ath11k_reg_update_chan_list(struct ath11k *ar)
struct channel_param *ch;
enum nl80211_band band;
int num_channels = 0;
int i, ret;
int i, ret, left;
if (wait && ar->state_11d != ATH11K_11D_IDLE) {
left = wait_for_completion_timeout(&ar->completed_11d_scan,
ATH11K_SCAN_TIMEOUT_HZ);
if (!left) {
ath11k_dbg(ar->ab, ATH11K_DBG_REG,
"failed to receive 11d scan complete: timed out\n");
ar->state_11d = ATH11K_11D_IDLE;
}
ath11k_dbg(ar->ab, ATH11K_DBG_REG,
"reg 11d scan wait left time %d\n", left);
}
if (wait &&
(ar->scan.state == ATH11K_SCAN_STARTING ||
ar->scan.state == ATH11K_SCAN_RUNNING)) {
left = wait_for_completion_timeout(&ar->scan.completed,
ATH11K_SCAN_TIMEOUT_HZ);
if (!left)
ath11k_dbg(ar->ab, ATH11K_DBG_REG,
"failed to receive hw scan complete: timed out\n");
ath11k_dbg(ar->ab, ATH11K_DBG_REG,
"reg hw scan wait left time %d\n", left);
}
bands = hw->wiphy->bands;
for (band = 0; band < NUM_NL80211_BANDS; band++) {
@ -193,11 +218,6 @@ int ath11k_reg_update_chan_list(struct ath11k *ar)
ret = ath11k_wmi_send_scan_chan_list_cmd(ar, params);
kfree(params);
if (ar->pending_11d) {
complete(&ar->finish_11d_ch_list);
ar->pending_11d = false;
}
return ret;
}
@ -263,15 +283,8 @@ int ath11k_regd_update(struct ath11k *ar)
goto err;
}
if (ar->pending_11d)
complete(&ar->finish_11d_scan);
rtnl_lock();
wiphy_lock(ar->hw->wiphy);
if (ar->pending_11d)
reinit_completion(&ar->finish_11d_ch_list);
ret = regulatory_set_wiphy_regd_sync(ar->hw->wiphy, regd_copy);
wiphy_unlock(ar->hw->wiphy);
rtnl_unlock();
@ -282,7 +295,7 @@ int ath11k_regd_update(struct ath11k *ar)
goto err;
if (ar->state == ATH11K_STATE_ON) {
ret = ath11k_reg_update_chan_list(ar);
ret = ath11k_reg_update_chan_list(ar, true);
if (ret)
goto err;
}

2
drivers/net/wireless/ath/ath11k/reg.h
View file

@ -32,5 +32,5 @@ struct ieee80211_regdomain *
ath11k_reg_build_regd(struct ath11k_base *ab,
struct cur_regulatory_info *reg_info, bool intersect);
int ath11k_regd_update(struct ath11k *ar);
int ath11k_reg_update_chan_list(struct ath11k *ar);
int ath11k_reg_update_chan_list(struct ath11k *ar, bool wait);
#endif

16
drivers/net/wireless/ath/ath11k/wmi.c
View file

@ -2015,7 +2015,10 @@ void ath11k_wmi_start_scan_init(struct ath11k *ar,
{
/* setup commonly used values */
arg->scan_req_id = 1;
arg->scan_priority = WMI_SCAN_PRIORITY_LOW;
if (ar->state_11d == ATH11K_11D_PREPARING)
arg->scan_priority = WMI_SCAN_PRIORITY_MEDIUM;
else
arg->scan_priority = WMI_SCAN_PRIORITY_LOW;
arg->dwell_time_active = 50;
arg->dwell_time_active_2g = 0;
arg->dwell_time_passive = 150;
@ -6350,8 +6353,10 @@ static void ath11k_wmi_op_ep_tx_credits(struct ath11k_base *ab)
static int ath11k_reg_11d_new_cc_event(struct ath11k_base *ab, struct sk_buff *skb)
{
const struct wmi_11d_new_cc_ev *ev;
struct ath11k *ar;
struct ath11k_pdev *pdev;
const void **tb;
int ret;
int ret, i;
tb = ath11k_wmi_tlv_parse_alloc(ab, skb->data, skb->len, GFP_ATOMIC);
if (IS_ERR(tb)) {
@ -6377,6 +6382,13 @@ static int ath11k_reg_11d_new_cc_event(struct ath11k_base *ab, struct sk_buff *s
kfree(tb);
for (i = 0; i < ab->num_radios; i++) {
pdev = &ab->pdevs[i];
ar = pdev->ar;
ar->state_11d = ATH11K_11D_IDLE;
complete(&ar->completed_11d_scan);
}
queue_work(ab->workqueue, &ab->update_11d_work);
return 0;

2
drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
View file

@ -371,7 +371,7 @@ void iwl_dbg_tlv_del_timers(struct iwl_trans *trans)
struct iwl_dbg_tlv_timer_node *node, *tmp;
list_for_each_entry_safe(node, tmp, timer_list, list) {
del_timer(&node->timer);
del_timer_sync(&node->timer);
list_del(&node->list);
kfree(node);
}

10
drivers/net/wireless/mac80211_hwsim.c
View file

@ -2202,11 +2202,14 @@ mac80211_hwsim_sta_rc_update(struct ieee80211_hw *hw,
if (!data->use_chanctx) {
confbw = data->bw;
} else {
struct ieee80211_chanctx_conf *chanctx_conf =
rcu_dereference(vif->chanctx_conf);
struct ieee80211_chanctx_conf *chanctx_conf;
rcu_read_lock();
chanctx_conf = rcu_dereference(vif->chanctx_conf);
if (!WARN_ON(!chanctx_conf))
confbw = chanctx_conf->def.width;
rcu_read_unlock();
}
WARN(bw > hwsim_get_chanwidth(confbw),
@ -2475,11 +2478,13 @@ static void hw_scan_work(struct work_struct *work)
if (req->ie_len)
skb_put_data(probe, req->ie, req->ie_len);
rcu_read_lock();
if (!ieee80211_tx_prepare_skb(hwsim->hw,
hwsim->hw_scan_vif,
probe,
hwsim->tmp_chan->band,
NULL)) {
rcu_read_unlock();
kfree_skb(probe);
continue;
}
@ -2487,6 +2492,7 @@ static void hw_scan_work(struct work_struct *work)
local_bh_disable();
mac80211_hwsim_tx_frame(hwsim->hw, probe,
hwsim->tmp_chan);
rcu_read_unlock();
local_bh_enable();
}
}

2
drivers/ptp/ptp_ocp.c
View file

@ -1557,7 +1557,7 @@ ptp_ocp_signal_set(struct ptp_ocp *bp, int gen, struct ptp_ocp_signal *s)
start_ns = ktime_set(ts.tv_sec, ts.tv_nsec) + NSEC_PER_MSEC;
if (!s->start) {
/* roundup() does not work on 32-bit systems */
s->start = DIV_ROUND_UP_ULL(start_ns, s->period);
s->start = DIV64_U64_ROUND_UP(start_ns, s->period);
s->start = ktime_add(s->start, s->phase);
}

6
drivers/s390/net/ctcm_mpc.c
View file

@ -626,8 +626,6 @@ static void mpc_rcvd_sweep_resp(struct mpcg_info *mpcginfo)
ctcm_clear_busy_do(dev);
}
kfree(mpcginfo);
return;
}
@ -1192,10 +1190,10 @@ static void ctcmpc_unpack_skb(struct channel *ch, struct sk_buff *pskb)
CTCM_FUNTAIL, dev->name);
priv->stats.rx_dropped++;
/* mpcginfo only used for non-data transfers */
kfree(mpcginfo);
if (do_debug_data)
ctcmpc_dump_skb(pskb, -8);
}
kfree(mpcginfo);
}
done:
@ -1977,7 +1975,6 @@ static void mpc_action_rcvd_xid0(fsm_instance *fsm, int event, void *arg)
}
break;
}
kfree(mpcginfo);
CTCM_PR_DEBUG("ctcmpc:%s() %s xid2:%i xid7:%i xidt_p2:%i \n",
__func__, ch->id, grp->outstanding_xid2,
@ -2038,7 +2035,6 @@ static void mpc_action_rcvd_xid7(fsm_instance *fsm, int event, void *arg)
mpc_validate_xid(mpcginfo);
break;
}
kfree(mpcginfo);
return;
}

5
drivers/s390/net/ctcm_sysfs.c
View file

@ -39,11 +39,12 @@ static ssize_t ctcm_buffer_write(struct device *dev,
struct ctcm_priv *priv = dev_get_drvdata(dev);
int rc;
ndev = priv->channel[CTCM_READ]->netdev;
if (!(priv && priv->channel[CTCM_READ] && ndev)) {
if (!(priv && priv->channel[CTCM_READ] &&
priv->channel[CTCM_READ]->netdev)) {
CTCM_DBF_TEXT(SETUP, CTC_DBF_ERROR, "bfnondev");
return -ENODEV;
}
ndev = priv->channel[CTCM_READ]->netdev;
rc = kstrtouint(buf, 0, &bs1);
if (rc)

7
drivers/s390/net/lcs.c
View file

@ -1736,10 +1736,11 @@ lcs_get_control(struct lcs_card *card, struct lcs_cmd *cmd)
lcs_schedule_recovery(card);
break;
case LCS_CMD_STOPLAN:
pr_warn("Stoplan for %s initiated by LGW\n",
card->dev->name);
if (card->dev)
if (card->dev) {
pr_warn("Stoplan for %s initiated by LGW\n",
card->dev->name);
netif_carrier_off(card->dev);
}
break;
default:
LCS_DBF_TEXT(5, trace, "noLGWcmd");

3
drivers/scsi/device_handler/scsi_dh_alua.c
View file

@ -1172,9 +1172,8 @@ static blk_status_t alua_prep_fn(struct scsi_device *sdev, struct request *req)
case SCSI_ACCESS_STATE_OPTIMAL:
case SCSI_ACCESS_STATE_ACTIVE:
case SCSI_ACCESS_STATE_LBA:
return BLK_STS_OK;
case SCSI_ACCESS_STATE_TRANSITIONING:
return BLK_STS_AGAIN;
return BLK_STS_OK;
default:
req->rq_flags |= RQF_QUIET;
return BLK_STS_IOERR;

2
drivers/scsi/lpfc/lpfc_els.c
View file

@ -1330,7 +1330,7 @@ lpfc_issue_els_flogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) ==
LPFC_SLI_INTF_IF_TYPE_0) {
/* FLOGI needs to be 3 for WQE FCFI */
ct = ((SLI4_CT_FCFI >> 1) & 1) | (SLI4_CT_FCFI & 1);
ct = SLI4_CT_FCFI;
bf_set(wqe_ct, &wqe->els_req.wqe_com, ct);
/* Set the fcfi to the fcfi we registered with */

6
drivers/scsi/lpfc/lpfc_sli.c
View file

@ -10720,10 +10720,10 @@ __lpfc_sli_prep_gen_req_s4(struct lpfc_iocbq *cmdiocbq, struct lpfc_dmabuf *bmp,
/* Words 0 - 2 */
bde = (struct ulp_bde64_le *)&cmdwqe->generic.bde;
bde->addr_low = cpu_to_le32(putPaddrLow(bmp->phys));
bde->addr_high = cpu_to_le32(putPaddrHigh(bmp->phys));
bde->addr_low = bpl->addr_low;
bde->addr_high = bpl->addr_high;
bde->type_size = cpu_to_le32(xmit_len);
bde->type_size |= cpu_to_le32(ULP_BDE64_TYPE_BLP_64);
bde->type_size |= cpu_to_le32(ULP_BDE64_TYPE_BDE_64);
/* Word 3 */
cmdwqe->gen_req.request_payload_len = xmit_len;

3
drivers/scsi/qla2xxx/qla_target.c
View file

@ -3826,6 +3826,9 @@ int qlt_abort_cmd(struct qla_tgt_cmd *cmd)
spin_lock_irqsave(&cmd->cmd_lock, flags);
if (cmd->aborted) {
if (cmd->sg_mapped)
qlt_unmap_sg(vha, cmd);
spin_unlock_irqrestore(&cmd->cmd_lock, flags);
/*
* It's normal to see 2 calls in this path:

4
drivers/slimbus/qcom-ctrl.c
View file

@ -510,9 +510,9 @@ static int qcom_slim_probe(struct platform_device *pdev)
}
ctrl->irq = platform_get_irq(pdev, 0);
if (!ctrl->irq) {
if (ctrl->irq < 0) {
dev_err(&pdev->dev, "no slimbus IRQ\n");
return -ENODEV;
return ctrl->irq;
}
sctrl = &ctrl->ctrl;

20
drivers/tty/n_gsm.c
View file

@ -137,6 +137,7 @@ struct gsm_dlci {
int retries;
/* Uplink tty if active */
struct tty_port port; /* The tty bound to this DLCI if there is one */
#define TX_SIZE 4096 /* Must be power of 2. */
struct kfifo fifo; /* Queue fifo for the DLCI */
int adaption; /* Adaption layer in use */
int prev_adaption;
@ -1658,6 +1659,7 @@ static void gsm_dlci_data(struct gsm_dlci *dlci, const u8 *data, int clen)
if (len == 0)
return;
}
len--;
slen++;
tty = tty_port_tty_get(port);
if (tty) {
@ -1730,7 +1732,7 @@ static struct gsm_dlci *gsm_dlci_alloc(struct gsm_mux *gsm, int addr)
return NULL;
spin_lock_init(&dlci->lock);
mutex_init(&dlci->mutex);
if (kfifo_alloc(&dlci->fifo, 4096, GFP_KERNEL) < 0) {
if (kfifo_alloc(&dlci->fifo, TX_SIZE, GFP_KERNEL) < 0) {
kfree(dlci);
return NULL;
}
@ -2351,6 +2353,7 @@ static void gsm_copy_config_values(struct gsm_mux *gsm,
static int gsm_config(struct gsm_mux *gsm, struct gsm_config *c)
{
int ret = 0;
int need_close = 0;
int need_restart = 0;
@ -2418,10 +2421,13 @@ static int gsm_config(struct gsm_mux *gsm, struct gsm_config *c)
* FIXME: We need to separate activation/deactivation from adding
* and removing from the mux array
*/
if (need_restart)
gsm_activate_mux(gsm);
if (gsm->initiator && need_close)
gsm_dlci_begin_open(gsm->dlci[0]);
if (gsm->dead) {
ret = gsm_activate_mux(gsm);
if (ret)
return ret;
if (gsm->initiator)
gsm_dlci_begin_open(gsm->dlci[0]);
}
return 0;
}
@ -2971,8 +2977,6 @@ static struct tty_ldisc_ops tty_ldisc_packet = {
* Virtual tty side
*/
#define TX_SIZE 512
/**
* gsm_modem_upd_via_data - send modem bits via convergence layer
* @dlci: channel
@ -3212,7 +3216,7 @@ static unsigned int gsmtty_write_room(struct tty_struct *tty)
struct gsm_dlci *dlci = tty->driver_data;
if (dlci->state == DLCI_CLOSED)
return 0;
return TX_SIZE - kfifo_len(&dlci->fifo);
return kfifo_avail(&dlci->fifo);
}
static unsigned int gsmtty_chars_in_buffer(struct tty_struct *tty)

29
drivers/tty/serial/8250/8250_mtk.c
View file

@ -37,6 +37,7 @@
#define MTK_UART_IER_RTSI 0x40 /* Enable RTS Modem status interrupt */
#define MTK_UART_IER_CTSI 0x80 /* Enable CTS Modem status interrupt */
#define MTK_UART_EFR 38 /* I/O: Extended Features Register */
#define MTK_UART_EFR_EN 0x10 /* Enable enhancement feature */
#define MTK_UART_EFR_RTS 0x40 /* Enable hardware rx flow control */
#define MTK_UART_EFR_CTS 0x80 /* Enable hardware tx flow control */
@ -53,6 +54,12 @@
#define MTK_UART_TX_TRIGGER 1
#define MTK_UART_RX_TRIGGER MTK_UART_RX_SIZE
#define MTK_UART_FEATURE_SEL 39 /* Feature Selection register */
#define MTK_UART_FEAT_NEWRMAP BIT(0) /* Use new register map */
#define MTK_UART_XON1 40 /* I/O: Xon character 1 */
#define MTK_UART_XOFF1 42 /* I/O: Xoff character 1 */
#ifdef CONFIG_SERIAL_8250_DMA
enum dma_rx_status {
DMA_RX_START = 0,
@ -169,7 +176,7 @@ static void mtk8250_dma_enable(struct uart_8250_port *up)
MTK_UART_DMA_EN_RX | MTK_UART_DMA_EN_TX);
serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
serial_out(up, UART_EFR, UART_EFR_ECB);
serial_out(up, MTK_UART_EFR, UART_EFR_ECB);
serial_out(up, UART_LCR, lcr);
if (dmaengine_slave_config(dma->rxchan, &dma->rxconf) != 0)
@ -232,7 +239,7 @@ static void mtk8250_set_flow_ctrl(struct uart_8250_port *up, int mode)
int lcr = serial_in(up, UART_LCR);
serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
serial_out(up, UART_EFR, UART_EFR_ECB);
serial_out(up, MTK_UART_EFR, UART_EFR_ECB);
serial_out(up, UART_LCR, lcr);
lcr = serial_in(up, UART_LCR);
@ -241,7 +248,7 @@ static void mtk8250_set_flow_ctrl(struct uart_8250_port *up, int mode)
serial_out(up, MTK_UART_ESCAPE_DAT, MTK_UART_ESCAPE_CHAR);
serial_out(up, MTK_UART_ESCAPE_EN, 0x00);
serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
serial_out(up, UART_EFR, serial_in(up, UART_EFR) &
serial_out(up, MTK_UART_EFR, serial_in(up, MTK_UART_EFR) &
(~(MTK_UART_EFR_HW_FC | MTK_UART_EFR_SW_FC_MASK)));
serial_out(up, UART_LCR, lcr);
mtk8250_disable_intrs(up, MTK_UART_IER_XOFFI |
@ -255,8 +262,8 @@ static void mtk8250_set_flow_ctrl(struct uart_8250_port *up, int mode)
serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
/*enable hw flow control*/
serial_out(up, UART_EFR, MTK_UART_EFR_HW_FC |
(serial_in(up, UART_EFR) &
serial_out(up, MTK_UART_EFR, MTK_UART_EFR_HW_FC |
(serial_in(up, MTK_UART_EFR) &
(~(MTK_UART_EFR_HW_FC | MTK_UART_EFR_SW_FC_MASK))));
serial_out(up, UART_LCR, lcr);
@ -270,12 +277,12 @@ static void mtk8250_set_flow_ctrl(struct uart_8250_port *up, int mode)
serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
/*enable sw flow control */
serial_out(up, UART_EFR, MTK_UART_EFR_XON1_XOFF1 |
(serial_in(up, UART_EFR) &
serial_out(up, MTK_UART_EFR, MTK_UART_EFR_XON1_XOFF1 |
(serial_in(up, MTK_UART_EFR) &
(~(MTK_UART_EFR_HW_FC | MTK_UART_EFR_SW_FC_MASK))));
serial_out(up, UART_XON1, START_CHAR(port->state->port.tty));
serial_out(up, UART_XOFF1, STOP_CHAR(port->state->port.tty));
serial_out(up, MTK_UART_XON1, START_CHAR(port->state->port.tty));
serial_out(up, MTK_UART_XOFF1, STOP_CHAR(port->state->port.tty));
serial_out(up, UART_LCR, lcr);
mtk8250_disable_intrs(up, MTK_UART_IER_CTSI|MTK_UART_IER_RTSI);
mtk8250_enable_intrs(up, MTK_UART_IER_XOFFI);
@ -568,6 +575,10 @@ static int mtk8250_probe(struct platform_device *pdev)
uart.dma = data->dma;
#endif
/* Set AP UART new register map */
writel(MTK_UART_FEAT_NEWRMAP, uart.port.membase +
(MTK_UART_FEATURE_SEL << uart.port.regshift));
/* Disable Rate Fix function */
writel(0x0, uart.port.membase +
(MTK_UART_RATE_FIX << uart.port.regshift));

5
drivers/tty/serial/digicolor-usart.c
View file

@ -471,11 +471,10 @@ static int digicolor_uart_probe(struct platform_device *pdev)
if (IS_ERR(uart_clk))
return PTR_ERR(uart_clk);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
dp->port.mapbase = res->start;
dp->port.membase = devm_ioremap_resource(&pdev->dev, res);
dp->port.membase = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(dp->port.membase))
return PTR_ERR(dp->port.membase);
dp->port.mapbase = res->start;
irq = platform_get_irq(pdev, 0);
if (irq < 0)

18
drivers/tty/serial/fsl_lpuart.c
View file

@ -2664,6 +2664,7 @@ static int lpuart_probe(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
struct lpuart_port *sport;
struct resource *res;
irq_handler_t handler;
int ret;
sport = devm_kzalloc(&pdev->dev, sizeof(*sport), GFP_KERNEL);
@ -2741,17 +2742,11 @@ static int lpuart_probe(struct platform_device *pdev)
if (lpuart_is_32(sport)) {
lpuart_reg.cons = LPUART32_CONSOLE;
ret = devm_request_irq(&pdev->dev, sport->port.irq, lpuart32_int, 0,
DRIVER_NAME, sport);
handler = lpuart32_int;
} else {
lpuart_reg.cons = LPUART_CONSOLE;
ret = devm_request_irq(&pdev->dev, sport->port.irq, lpuart_int, 0,
DRIVER_NAME, sport);
handler = lpuart_int;
}
if (ret)
goto failed_irq_request;
ret = uart_add_one_port(&lpuart_reg, &sport->port);
if (ret)
goto failed_attach_port;
@ -2773,13 +2768,18 @@ static int lpuart_probe(struct platform_device *pdev)
sport->port.rs485_config(&sport->port, &sport->port.rs485);
ret = devm_request_irq(&pdev->dev, sport->port.irq, handler, 0,
DRIVER_NAME, sport);
if (ret)
goto failed_irq_request;
return 0;
failed_irq_request:
failed_get_rs485:
failed_reset:
uart_remove_one_port(&lpuart_reg, &sport->port);
failed_attach_port:
failed_irq_request:
lpuart_disable_clks(sport);
failed_clock_enable:
failed_out_of_range:

1
drivers/usb/class/cdc-wdm.c
View file

@ -774,6 +774,7 @@ static int wdm_release(struct inode *inode, struct file *file)
poison_urbs(desc);
spin_lock_irq(&desc->iuspin);
desc->resp_count = 0;
clear_bit(WDM_RESPONDING, &desc->flags);
spin_unlock_irq(&desc->iuspin);
desc->manage_power(desc->intf, 0);
unpoison_urbs(desc);

25
drivers/usb/gadget/function/f_uvc.c
View file

@ -890,13 +890,37 @@ static void uvc_function_unbind(struct usb_configuration *c,
{
struct usb_composite_dev *cdev = c->cdev;
struct uvc_device *uvc = to_uvc(f);
long wait_ret = 1;
uvcg_info(f, "%s()\n", __func__);
/* If we know we're connected via v4l2, then there should be a cleanup
* of the device from userspace either via UVC_EVENT_DISCONNECT or
* though the video device removal uevent. Allow some time for the
* application to close out before things get deleted.
*/
if (uvc->func_connected) {
uvcg_dbg(f, "waiting for clean disconnect\n");
wait_ret = wait_event_interruptible_timeout(uvc->func_connected_queue,
uvc->func_connected == false, msecs_to_jiffies(500));
uvcg_dbg(f, "done waiting with ret: %ld\n", wait_ret);
}
device_remove_file(&uvc->vdev.dev, &dev_attr_function_name);
video_unregister_device(&uvc->vdev);
v4l2_device_unregister(&uvc->v4l2_dev);
if (uvc->func_connected) {
/* Wait for the release to occur to ensure there are no longer any
* pending operations that may cause panics when resources are cleaned
* up.
*/
uvcg_warn(f, "%s no clean disconnect, wait for release\n", __func__);
wait_ret = wait_event_interruptible_timeout(uvc->func_connected_queue,
uvc->func_connected == false, msecs_to_jiffies(1000));
uvcg_dbg(f, "done waiting for release with ret: %ld\n", wait_ret);
}
usb_ep_free_request(cdev->gadget->ep0, uvc->control_req);
kfree(uvc->control_buf);
@ -915,6 +939,7 @@ static struct usb_function *uvc_alloc(struct usb_function_instance *fi)
mutex_init(&uvc->video.mutex);
uvc->state = UVC_STATE_DISCONNECTED;
init_waitqueue_head(&uvc->func_connected_queue);
opts = fi_to_f_uvc_opts(fi);
mutex_lock(&opts->lock);

2
drivers/usb/gadget/function/uvc.h
View file

@ -14,6 +14,7 @@
#include <linux/spinlock.h>
#include <linux/usb/composite.h>
#include <linux/videodev2.h>
#include <linux/wait.h>
#include <media/v4l2-device.h>
#include <media/v4l2-dev.h>
@ -129,6 +130,7 @@ struct uvc_device {
struct usb_function func;
struct uvc_video video;
bool func_connected;
wait_queue_head_t func_connected_queue;
/* Descriptors */
struct {

3
drivers/usb/gadget/function/uvc_v4l2.c
View file

@ -253,10 +253,11 @@ uvc_v4l2_subscribe_event(struct v4l2_fh *fh,
static void uvc_v4l2_disable(struct uvc_device *uvc)
{
uvc->func_connected = false;
uvc_function_disconnect(uvc);
uvcg_video_enable(&uvc->video, 0);
uvcg_free_buffers(&uvc->video.queue);
uvc->func_connected = false;
wake_up_interruptible(&uvc->func_connected_queue);
}
static int

2
drivers/usb/gadget/legacy/raw_gadget.c
View file

@ -145,6 +145,7 @@ enum dev_state {
STATE_DEV_INVALID = 0,
STATE_DEV_OPENED,
STATE_DEV_INITIALIZED,
STATE_DEV_REGISTERING,
STATE_DEV_RUNNING,
STATE_DEV_CLOSED,
STATE_DEV_FAILED
@ -508,6 +509,7 @@ static int raw_ioctl_run(struct raw_dev *dev, unsigned long value)
ret = -EINVAL;
goto out_unlock;
}
dev->state = STATE_DEV_REGISTERING;
spin_unlock_irqrestore(&dev->lock, flags);
ret = usb_gadget_probe_driver(&dev->driver);

90
drivers/usb/host/xhci-mtk-sch.c
View file

@ -19,11 +19,6 @@
#define HS_BW_BOUNDARY 6144
/* usb2 spec section11.18.1: at most 188 FS bytes per microframe */
#define FS_PAYLOAD_MAX 188
/*
* max number of microframes for split transfer,
* for fs isoc in : 1 ss + 1 idle + 7 cs
*/
#define TT_MICROFRAMES_MAX 9
#define DBG_BUF_EN 64
@ -242,28 +237,17 @@ static void drop_tt(struct usb_device *udev)
static struct mu3h_sch_ep_info *
create_sch_ep(struct xhci_hcd_mtk *mtk, struct usb_device *udev,
struct usb_host_endpoint *ep, struct xhci_ep_ctx *ep_ctx)
struct usb_host_endpoint *ep)
{
struct mu3h_sch_ep_info *sch_ep;
struct mu3h_sch_bw_info *bw_info;
struct mu3h_sch_tt *tt = NULL;
u32 len_bw_budget_table;
bw_info = get_bw_info(mtk, udev, ep);
if (!bw_info)
return ERR_PTR(-ENODEV);
if (is_fs_or_ls(udev->speed))
len_bw_budget_table = TT_MICROFRAMES_MAX;
else if ((udev->speed >= USB_SPEED_SUPER)
&& usb_endpoint_xfer_isoc(&ep->desc))
len_bw_budget_table = get_esit(ep_ctx);
else
len_bw_budget_table = 1;
sch_ep = kzalloc(struct_size(sch_ep, bw_budget_table,
len_bw_budget_table),
GFP_KERNEL);
sch_ep = kzalloc(sizeof(*sch_ep), GFP_KERNEL);
if (!sch_ep)
return ERR_PTR(-ENOMEM);
@ -295,8 +279,6 @@ static void setup_sch_info(struct xhci_ep_ctx *ep_ctx,
u32 mult;
u32 esit_pkts;
u32 max_esit_payload;
u32 *bwb_table = sch_ep->bw_budget_table;
int i;
ep_type = CTX_TO_EP_TYPE(le32_to_cpu(ep_ctx->ep_info2));
maxpkt = MAX_PACKET_DECODED(le32_to_cpu(ep_ctx->ep_info2));
@ -332,7 +314,6 @@ static void setup_sch_info(struct xhci_ep_ctx *ep_ctx,
*/
sch_ep->pkts = max_burst + 1;
sch_ep->bw_cost_per_microframe = maxpkt * sch_ep->pkts;
bwb_table[0] = sch_ep->bw_cost_per_microframe;
} else if (sch_ep->speed >= USB_SPEED_SUPER) {
/* usb3_r1 spec section4.4.7 & 4.4.8 */
sch_ep->cs_count = 0;
@ -349,7 +330,6 @@ static void setup_sch_info(struct xhci_ep_ctx *ep_ctx,
if (ep_type == INT_IN_EP || ep_type == INT_OUT_EP) {
sch_ep->pkts = esit_pkts;
sch_ep->num_budget_microframes = 1;
bwb_table[0] = maxpkt * sch_ep->pkts;
}
if (ep_type == ISOC_IN_EP || ep_type == ISOC_OUT_EP) {
@ -366,15 +346,8 @@ static void setup_sch_info(struct xhci_ep_ctx *ep_ctx,
DIV_ROUND_UP(esit_pkts, sch_ep->pkts);
sch_ep->repeat = !!(sch_ep->num_budget_microframes > 1);
sch_ep->bw_cost_per_microframe = maxpkt * sch_ep->pkts;
for (i = 0; i < sch_ep->num_budget_microframes - 1; i++)
bwb_table[i] = sch_ep->bw_cost_per_microframe;
/* last one <= bw_cost_per_microframe */
bwb_table[i] = maxpkt * esit_pkts
- i * sch_ep->bw_cost_per_microframe;
}
sch_ep->bw_cost_per_microframe = maxpkt * sch_ep->pkts;
} else if (is_fs_or_ls(sch_ep->speed)) {
sch_ep->pkts = 1; /* at most one packet for each microframe */
@ -384,28 +357,7 @@ static void setup_sch_info(struct xhci_ep_ctx *ep_ctx,
*/
sch_ep->cs_count = DIV_ROUND_UP(maxpkt, FS_PAYLOAD_MAX);
sch_ep->num_budget_microframes = sch_ep->cs_count;
sch_ep->bw_cost_per_microframe =
(maxpkt < FS_PAYLOAD_MAX) ? maxpkt : FS_PAYLOAD_MAX;
/* init budget table */
if (ep_type == ISOC_OUT_EP) {
for (i = 0; i < sch_ep->num_budget_microframes; i++)
bwb_table[i] = sch_ep->bw_cost_per_microframe;
} else if (ep_type == INT_OUT_EP) {
/* only first one consumes bandwidth, others as zero */
bwb_table[0] = sch_ep->bw_cost_per_microframe;
} else { /* INT_IN_EP or ISOC_IN_EP */
bwb_table[0] = 0; /* start split */
bwb_table[1] = 0; /* idle */
/*
* due to cs_count will be updated according to cs
* position, assign all remainder budget array
* elements as @bw_cost_per_microframe, but only first
* @num_budget_microframes elements will be used later
*/
for (i = 2; i < TT_MICROFRAMES_MAX; i++)
bwb_table[i] = sch_ep->bw_cost_per_microframe;
}
sch_ep->bw_cost_per_microframe = min_t(u32, maxpkt, FS_PAYLOAD_MAX);
}
}
@ -422,7 +374,7 @@ static u32 get_max_bw(struct mu3h_sch_bw_info *sch_bw,
for (j = 0; j < sch_ep->num_budget_microframes; j++) {
k = XHCI_MTK_BW_INDEX(base + j);
bw = sch_bw->bus_bw[k] + sch_ep->bw_budget_table[j];
bw = sch_bw->bus_bw[k] + sch_ep->bw_cost_per_microframe;
if (bw > max_bw)
max_bw = bw;
}
@ -433,18 +385,16 @@ static u32 get_max_bw(struct mu3h_sch_bw_info *sch_bw,
static void update_bus_bw(struct mu3h_sch_bw_info *sch_bw,
struct mu3h_sch_ep_info *sch_ep, bool used)
{
int bw_updated;
u32 base;
int i, j, k;
int i, j;
bw_updated = sch_ep->bw_cost_per_microframe * (used ? 1 : -1);
for (i = 0; i < sch_ep->num_esit; i++) {
base = sch_ep->offset + i * sch_ep->esit;
for (j = 0; j < sch_ep->num_budget_microframes; j++) {
k = XHCI_MTK_BW_INDEX(base + j);
if (used)
sch_bw->bus_bw[k] += sch_ep->bw_budget_table[j];
else
sch_bw->bus_bw[k] -= sch_ep->bw_budget_table[j];
}
for (j = 0; j < sch_ep->num_budget_microframes; j++)
sch_bw->bus_bw[XHCI_MTK_BW_INDEX(base + j)] += bw_updated;
}
}
@ -464,7 +414,7 @@ static int check_fs_bus_bw(struct mu3h_sch_ep_info *sch_ep, int offset)
*/
for (j = 0; j < sch_ep->num_budget_microframes; j++) {
k = XHCI_MTK_BW_INDEX(base + j);
tmp = tt->fs_bus_bw[k] + sch_ep->bw_budget_table[j];
tmp = tt->fs_bus_bw[k] + sch_ep->bw_cost_per_microframe;
if (tmp > FS_PAYLOAD_MAX)
return -ESCH_BW_OVERFLOW;
}
@ -538,19 +488,17 @@ static int check_sch_tt(struct mu3h_sch_ep_info *sch_ep, u32 offset)
static void update_sch_tt(struct mu3h_sch_ep_info *sch_ep, bool used)
{
struct mu3h_sch_tt *tt = sch_ep->sch_tt;
int bw_updated;
u32 base;
int i, j, k;
int i, j;
bw_updated = sch_ep->bw_cost_per_microframe * (used ? 1 : -1);
for (i = 0; i < sch_ep->num_esit; i++) {
base = sch_ep->offset + i * sch_ep->esit;
for (j = 0; j < sch_ep->num_budget_microframes; j++) {
k = XHCI_MTK_BW_INDEX(base + j);
if (used)
tt->fs_bus_bw[k] += sch_ep->bw_budget_table[j];
else
tt->fs_bus_bw[k] -= sch_ep->bw_budget_table[j];
}
for (j = 0; j < sch_ep->num_budget_microframes; j++)
tt->fs_bus_bw[XHCI_MTK_BW_INDEX(base + j)] += bw_updated;
}
if (used)
@ -710,7 +658,7 @@ static int add_ep_quirk(struct usb_hcd *hcd, struct usb_device *udev,
xhci_dbg(xhci, "%s %s\n", __func__, decode_ep(ep, udev->speed));
sch_ep = create_sch_ep(mtk, udev, ep, ep_ctx);
sch_ep = create_sch_ep(mtk, udev, ep);
if (IS_ERR_OR_NULL(sch_ep))
return -ENOMEM;

2
drivers/usb/host/xhci-mtk.h
View file

@ -83,7 +83,6 @@ struct mu3h_sch_bw_info {
* times; 1: distribute the (bMaxBurst+1)*(Mult+1) packets
* according to @pkts and @repeat. normal mode is used by
* default
* @bw_budget_table: table to record bandwidth budget per microframe
*/
struct mu3h_sch_ep_info {
u32 esit;
@ -109,7 +108,6 @@ struct mu3h_sch_ep_info {
u32 pkts;
u32 cs_count;
u32 burst_mode;
u32 bw_budget_table[];
};
#define MU3C_U3_PORT_MAX 4

4
drivers/usb/serial/option.c
View file

@ -2123,10 +2123,14 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(3) },
{ USB_DEVICE(0x1508, 0x1001), /* Fibocom NL668 (IOT version) */
.driver_info = RSVD(4) | RSVD(5) | RSVD(6) },
{ USB_DEVICE(0x1782, 0x4d10) }, /* Fibocom L610 (AT mode) */
{ USB_DEVICE_INTERFACE_CLASS(0x1782, 0x4d11, 0xff) }, /* Fibocom L610 (ECM/RNDIS mode) */
{ USB_DEVICE(0x2cb7, 0x0104), /* Fibocom NL678 series */
.driver_info = RSVD(4) | RSVD(5) },
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0105, 0xff), /* Fibocom NL678 series */
.driver_info = RSVD(6) },
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0106, 0xff) }, /* Fibocom MA510 (ECM mode w/ diag intf.) */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x010a, 0xff) }, /* Fibocom MA510 (ECM mode) */
{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0xff, 0x30) }, /* Fibocom FG150 Diag */
{ USB_DEVICE_AND_INTERFACE_INFO(0x2cb7, 0x010b, 0xff, 0, 0) }, /* Fibocom FG150 AT */
{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a0, 0xff) }, /* Fibocom NL668-AM/NL652-EU (laptop MBIM) */

1
drivers/usb/serial/pl2303.c
View file

@ -106,6 +106,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(HP_VENDOR_ID, HP_LCM220_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LCM960_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LM920_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LM930_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_LM940_PRODUCT_ID) },
{ USB_DEVICE(HP_VENDOR_ID, HP_TD620_PRODUCT_ID) },
{ USB_DEVICE(CRESSI_VENDOR_ID, CRESSI_EDY_PRODUCT_ID) },

1
drivers/usb/serial/pl2303.h
View file

@ -135,6 +135,7 @@
#define HP_TD620_PRODUCT_ID 0x0956
#define HP_LD960_PRODUCT_ID 0x0b39
#define HP_LD381_PRODUCT_ID 0x0f7f
#define HP_LM930_PRODUCT_ID 0x0f9b
#define HP_LCM220_PRODUCT_ID 0x3139
#define HP_LCM960_PRODUCT_ID 0x3239
#define HP_LD220_PRODUCT_ID 0x3524

2
drivers/usb/serial/qcserial.c
View file

@ -166,6 +166,8 @@ static const struct usb_device_id id_table[] = {
{DEVICE_SWI(0x1199, 0x9090)}, /* Sierra Wireless EM7565 QDL */
{DEVICE_SWI(0x1199, 0x9091)}, /* Sierra Wireless EM7565 */
{DEVICE_SWI(0x1199, 0x90d2)}, /* Sierra Wireless EM9191 QDL */
{DEVICE_SWI(0x1199, 0xc080)}, /* Sierra Wireless EM7590 QDL */
{DEVICE_SWI(0x1199, 0xc081)}, /* Sierra Wireless EM7590 */
{DEVICE_SWI(0x413c, 0x81a2)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
{DEVICE_SWI(0x413c, 0x81a3)}, /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */
{DEVICE_SWI(0x413c, 0x81a4)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */

2
drivers/usb/typec/tcpm/tcpci.c
View file

@ -877,7 +877,7 @@ static int tcpci_remove(struct i2c_client *client)
/* Disable chip interrupts before unregistering port */
err = tcpci_write16(chip->tcpci, TCPC_ALERT_MASK, 0);
if (err < 0)
return err;
dev_warn(&client->dev, "Failed to disable irqs (%pe)\n", ERR_PTR(err));
tcpci_unregister_port(chip->tcpci);

26
drivers/usb/typec/tcpm/tcpci_mt6360.c
View file

@ -15,6 +15,9 @@
#include "tcpci.h"
#define MT6360_REG_PHYCTRL1 0x80
#define MT6360_REG_PHYCTRL3 0x82
#define MT6360_REG_PHYCTRL7 0x86
#define MT6360_REG_VCONNCTRL1 0x8C
#define MT6360_REG_MODECTRL2 0x8F
#define MT6360_REG_SWRESET 0xA0
@ -22,6 +25,8 @@
#define MT6360_REG_DRPCTRL1 0xA2
#define MT6360_REG_DRPCTRL2 0xA3
#define MT6360_REG_I2CTORST 0xBF
#define MT6360_REG_PHYCTRL11 0xCA
#define MT6360_REG_RXCTRL1 0xCE
#define MT6360_REG_RXCTRL2 0xCF
#define MT6360_REG_CTDCTRL2 0xEC
@ -106,6 +111,27 @@ static int mt6360_tcpc_init(struct tcpci *tcpci, struct tcpci_data *tdata)
if (ret)
return ret;
/* BMC PHY */
ret = mt6360_tcpc_write16(regmap, MT6360_REG_PHYCTRL1, 0x3A70);
if (ret)
return ret;
ret = regmap_write(regmap, MT6360_REG_PHYCTRL3, 0x82);
if (ret)
return ret;
ret = regmap_write(regmap, MT6360_REG_PHYCTRL7, 0x36);
if (ret)
return ret;
ret = mt6360_tcpc_write16(regmap, MT6360_REG_PHYCTRL11, 0x3C60);
if (ret)
return ret;
ret = regmap_write(regmap, MT6360_REG_RXCTRL1, 0xE8);
if (ret)
return ret;
/* Set shipping mode off, AUTOIDLE on */
return regmap_write(regmap, MT6360_REG_MODECTRL2, 0x7A);
}

5
drivers/video/fbdev/core/fbmem.c
View file

@ -1434,10 +1434,7 @@ fb_release(struct inode *inode, struct file *file)
__acquires(&info->lock)
__releases(&info->lock)
{
struct fb_info * const info = file_fb_info(file);
if (!info)
return -ENODEV;
struct fb_info * const info = file->private_data;
lock_fb_info(info);
if (info->fbops->fb_release)

4
drivers/video/fbdev/core/fbsysfs.c
View file

@ -80,6 +80,10 @@ void framebuffer_release(struct fb_info *info)
{
if (!info)
return;
if (WARN_ON(refcount_read(&info->count)))
return;
kfree(info->apertures);
kfree(info);
}

9
drivers/video/fbdev/efifb.c
View file

@ -243,6 +243,10 @@ static void efifb_show_boot_graphics(struct fb_info *info)
static inline void efifb_show_boot_graphics(struct fb_info *info) {}
#endif
/*
* fb_ops.fb_destroy is called by the last put_fb_info() call at the end
* of unregister_framebuffer() or fb_release(). Do any cleanup here.
*/
static void efifb_destroy(struct fb_info *info)
{
if (efifb_pci_dev)
@ -254,10 +258,13 @@ static void efifb_destroy(struct fb_info *info)
else
memunmap(info->screen_base);
}
if (request_mem_succeeded)
release_mem_region(info->apertures->ranges[0].base,
info->apertures->ranges[0].size);
fb_dealloc_cmap(&info->cmap);
framebuffer_release(info);
}
static const struct fb_ops efifb_ops = {
@ -620,9 +627,9 @@ static int efifb_remove(struct platform_device *pdev)
{
struct fb_info *info = platform_get_drvdata(pdev);
/* efifb_destroy takes care of info cleanup */
unregister_framebuffer(info);
sysfs_remove_groups(&pdev->dev.kobj, efifb_groups);
framebuffer_release(info);
return 0;
}

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