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This is the 5.0.17 stable release

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Merge tag 'v5.0.17' into v5.0/standard/base

This is the 5.0.17 stable release
This commit is contained in:
Bruce Ashfield 2019-05-17 16:54:36 -04:00
commit fa6f061d0d
164 changed files with 1384 additions and 487 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Documentation/devicetree/bindings/net/davinci_emac.txt
View File

@ -20,6 +20,8 @@ Required properties:
Optional properties:
- phy-handle: See ethernet.txt file in the same directory.
If absent, davinci_emac driver defaults to 100/FULL.
- nvmem-cells: phandle, reference to an nvmem node for the MAC address
- nvmem-cell-names: string, should be "mac-address" if nvmem is to be used
- ti,davinci-rmii-en: 1 byte, 1 means use RMII
- ti,davinci-no-bd-ram: boolean, does EMAC have BD RAM?

2
Documentation/devicetree/bindings/net/ethernet.txt
View File

@ -10,8 +10,6 @@ Documentation/devicetree/bindings/phy/phy-bindings.txt.
the boot program; should be used in cases where the MAC address assigned to
the device by the boot program is different from the "local-mac-address"
property;
- nvmem-cells: phandle, reference to an nvmem node for the MAC address;
- nvmem-cell-names: string, should be "mac-address" if nvmem is to be used;
- max-speed: number, specifies maximum speed in Mbit/s supported by the device;
- max-frame-size: number, maximum transfer unit (IEEE defined MTU), rather than
the maximum frame size (there's contradiction in the Devicetree

4
Documentation/devicetree/bindings/net/macb.txt
View File

@ -26,6 +26,10 @@ Required properties:
Optional elements: 'tsu_clk'
- clocks: Phandles to input clocks.
Optional properties:
- nvmem-cells: phandle, reference to an nvmem node for the MAC address
- nvmem-cell-names: string, should be "mac-address" if nvmem is to be used
Optional properties for PHY child node:
- reset-gpios : Should specify the gpio for phy reset
- magic-packet : If present, indicates that the hardware supports waking

2
Makefile
View File

@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 0
SUBLEVEL = 16
SUBLEVEL = 17
EXTRAVERSION =
NAME = Shy Crocodile

2
arch/arm/Kconfig
View File

@ -69,7 +69,7 @@ config ARM
select HAVE_EFFICIENT_UNALIGNED_ACCESS if (CPU_V6 || CPU_V6K || CPU_V7) && MMU
select HAVE_EXIT_THREAD
select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL
select HAVE_FUNCTION_GRAPH_TRACER if !THUMB2_KERNEL
select HAVE_FUNCTION_GRAPH_TRACER if !THUMB2_KERNEL && !CC_IS_CLANG
select HAVE_FUNCTION_TRACER if !XIP_KERNEL
select HAVE_GCC_PLUGINS
select HAVE_GENERIC_DMA_COHERENT

6
arch/arm/Kconfig.debug
View File

@ -47,8 +47,8 @@ config DEBUG_WX
choice
prompt "Choose kernel unwinder"
default UNWINDER_ARM if AEABI && !FUNCTION_GRAPH_TRACER
default UNWINDER_FRAME_POINTER if !AEABI || FUNCTION_GRAPH_TRACER
default UNWINDER_ARM if AEABI
default UNWINDER_FRAME_POINTER if !AEABI
help
This determines which method will be used for unwinding kernel stack
traces for panics, oopses, bugs, warnings, perf, /proc/<pid>/stack,
@ -65,7 +65,7 @@ config UNWINDER_FRAME_POINTER
config UNWINDER_ARM
bool "ARM EABI stack unwinder"
depends on AEABI
depends on AEABI && !FUNCTION_GRAPH_TRACER
select ARM_UNWIND
help
This option enables stack unwinding support in the kernel

2
arch/arm/kernel/head-nommu.S
View File

@ -133,9 +133,9 @@ __secondary_data:
*/
.text
__after_proc_init:
#ifdef CONFIG_ARM_MPU
M_CLASS(movw r12, #:lower16:BASEADDR_V7M_SCB)
M_CLASS(movt r12, #:upper16:BASEADDR_V7M_SCB)
#ifdef CONFIG_ARM_MPU
M_CLASS(ldr r3, [r12, 0x50])
AR_CLASS(mrc p15, 0, r3, c0, c1, 4) @ Read ID_MMFR0
and r3, r3, #(MMFR0_PMSA) @ PMSA field

9
arch/arm64/kernel/ftrace.c
View File

@ -103,10 +103,15 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
* to be revisited if support for multiple ftrace entry points
* is added in the future, but for now, the pr_err() below
* deals with a theoretical issue only.
*
* Note that PLTs are place relative, and plt_entries_equal()
* checks whether they point to the same target. Here, we need
* to check if the actual opcodes are in fact identical,
* regardless of the offset in memory so use memcmp() instead.
*/
trampoline = get_plt_entry(addr, mod->arch.ftrace_trampoline);
if (!plt_entries_equal(mod->arch.ftrace_trampoline,
&trampoline)) {
if (memcmp(mod->arch.ftrace_trampoline, &trampoline,
sizeof(trampoline))) {
if (plt_entry_is_initialized(mod->arch.ftrace_trampoline)) {
pr_err("ftrace: far branches to multiple entry points unsupported inside a single module\n");
return -EINVAL;

6
arch/mips/ath79/setup.c
View File

@ -211,12 +211,6 @@ const char *get_system_type(void)
return ath79_sys_type;
}
int get_c0_perfcount_int(void)
{
return ATH79_MISC_IRQ(5);
}
EXPORT_SYMBOL_GPL(get_c0_perfcount_int);
unsigned int get_c0_compare_int(void)
{
return CP0_LEGACY_COMPARE_IRQ;

3
arch/powerpc/include/asm/book3s/64/pgalloc.h
View File

@ -81,6 +81,9 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm)
pgd = kmem_cache_alloc(PGT_CACHE(PGD_INDEX_SIZE),
pgtable_gfp_flags(mm, GFP_KERNEL));
if (unlikely(!pgd))
return pgd;
/*
* Don't scan the PGD for pointers, it contains references to PUDs but
* those references are not full pointers and so can't be recognised by

2
arch/powerpc/include/asm/reg_booke.h
View File

@ -41,7 +41,7 @@
#if defined(CONFIG_PPC_BOOK3E_64)
#define MSR_64BIT MSR_CM
#define MSR_ (MSR_ME | MSR_CE)
#define MSR_ (MSR_ME | MSR_RI | MSR_CE)
#define MSR_KERNEL (MSR_ | MSR_64BIT)
#define MSR_USER32 (MSR_ | MSR_PR | MSR_EE)
#define MSR_USER64 (MSR_USER32 | MSR_64BIT)

20
arch/powerpc/kernel/idle_book3s.S
View File

@ -170,6 +170,9 @@ core_idle_lock_held:
bne- core_idle_lock_held
blr
/* Reuse an unused pt_regs slot for IAMR */
#define PNV_POWERSAVE_IAMR _DAR
/*
* Pass requested state in r3:
* r3 - PNV_THREAD_NAP/SLEEP/WINKLE in POWER8
@ -200,6 +203,12 @@ pnv_powersave_common:
/* Continue saving state */
SAVE_GPR(2, r1)
SAVE_NVGPRS(r1)
BEGIN_FTR_SECTION
mfspr r5, SPRN_IAMR
std r5, PNV_POWERSAVE_IAMR(r1)
END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
mfcr r5
std r5,_CCR(r1)
std r1,PACAR1(r13)
@ -924,6 +933,17 @@ BEGIN_FTR_SECTION
END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
REST_NVGPRS(r1)
REST_GPR(2, r1)
BEGIN_FTR_SECTION
/* IAMR was saved in pnv_powersave_common() */
ld r5, PNV_POWERSAVE_IAMR(r1)
mtspr SPRN_IAMR, r5
/*
* We don't need an isync here because the upcoming mtmsrd is
* execution synchronizing.
*/
END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S)
ld r4,PACAKMSR(r13)
ld r5,_LINK(r1)
ld r6,_CCR(r1)

1
arch/x86/include/uapi/asm/vmx.h
View File

@ -146,6 +146,7 @@
#define VMX_ABORT_SAVE_GUEST_MSR_FAIL 1
#define VMX_ABORT_LOAD_HOST_PDPTE_FAIL 2
#define VMX_ABORT_VMCS_CORRUPTED 3
#define VMX_ABORT_LOAD_HOST_MSR_FAIL 4
#endif /* _UAPIVMX_H */

21
arch/x86/kernel/reboot.c
View File

@ -81,6 +81,19 @@ static int __init set_bios_reboot(const struct dmi_system_id *d)
return 0;
}
/*
* Some machines don't handle the default ACPI reboot method and
* require the EFI reboot method:
*/
static int __init set_efi_reboot(const struct dmi_system_id *d)
{
if (reboot_type != BOOT_EFI && !efi_runtime_disabled()) {
reboot_type = BOOT_EFI;
pr_info("%s series board detected. Selecting EFI-method for reboot.\n", d->ident);
}
return 0;
}
void __noreturn machine_real_restart(unsigned int type)
{
local_irq_disable();
@ -166,6 +179,14 @@ static const struct dmi_system_id reboot_dmi_table[] __initconst = {
DMI_MATCH(DMI_PRODUCT_NAME, "AOA110"),
},
},
{ /* Handle reboot issue on Acer TravelMate X514-51T */
.callback = set_efi_reboot,
.ident = "Acer TravelMate X514-51T",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate X514-51T"),
},
},
/* Apple */
{ /* Handle problems with rebooting on Apple MacBook5 */

2
arch/x86/kernel/vmlinux.lds.S
View File

@ -362,7 +362,7 @@ SECTIONS
.bss : AT(ADDR(.bss) - LOAD_OFFSET) {
__bss_start = .;
*(.bss..page_aligned)
*(.bss)
*(BSS_MAIN)
BSS_DECRYPTED
. = ALIGN(PAGE_SIZE);
__bss_stop = .;

4
arch/x86/kvm/lapic.c
View File

@ -137,6 +137,7 @@ static inline bool kvm_apic_map_get_logical_dest(struct kvm_apic_map *map,
if (offset <= max_apic_id) {
u8 cluster_size = min(max_apic_id - offset + 1, 16U);
offset = array_index_nospec(offset, map->max_apic_id + 1);
*cluster = &map->phys_map[offset];
*mask = dest_id & (0xffff >> (16 - cluster_size));
} else {
@ -899,7 +900,8 @@ static inline bool kvm_apic_map_get_dest_lapic(struct kvm *kvm,
if (irq->dest_id > map->max_apic_id) {
*bitmap = 0;
} else {
*dst = &map->phys_map[irq->dest_id];
u32 dest_id = array_index_nospec(irq->dest_id, map->max_apic_id + 1);
*dst = &map->phys_map[dest_id];
*bitmap = 1;
}
return true;

4
arch/x86/kvm/trace.h
View File

@ -438,13 +438,13 @@ TRACE_EVENT(kvm_apic_ipi,
);
TRACE_EVENT(kvm_apic_accept_irq,
TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec),
TP_PROTO(__u32 apicid, __u16 dm, __u16 tm, __u8 vec),
TP_ARGS(apicid, dm, tm, vec),
TP_STRUCT__entry(
__field( __u32, apicid )
__field( __u16, dm )
__field( __u8, tm )
__field( __u16, tm )
__field( __u8, vec )
),

22
arch/x86/kvm/vmx/nested.c
View File

@ -3790,8 +3790,18 @@ static void nested_vmx_restore_host_state(struct kvm_vcpu *vcpu)
vmx_set_cr4(vcpu, vmcs_readl(CR4_READ_SHADOW));
nested_ept_uninit_mmu_context(vcpu);
vcpu->arch.cr3 = vmcs_readl(GUEST_CR3);
__set_bit(VCPU_EXREG_CR3, (ulong *)&vcpu->arch.regs_avail);
/*
* This is only valid if EPT is in use, otherwise the vmcs01 GUEST_CR3
* points to shadow pages! Fortunately we only get here after a WARN_ON
* if EPT is disabled, so a VMabort is perfectly fine.
*/
if (enable_ept) {
vcpu->arch.cr3 = vmcs_readl(GUEST_CR3);
__set_bit(VCPU_EXREG_CR3, (ulong *)&vcpu->arch.regs_avail);
} else {
nested_vmx_abort(vcpu, VMX_ABORT_VMCS_CORRUPTED);
}
/*
* Use ept_save_pdptrs(vcpu) to load the MMU's cached PDPTRs
@ -5739,6 +5749,14 @@ __init int nested_vmx_hardware_setup(int (*exit_handlers[])(struct kvm_vcpu *))
{
int i;
/*
* Without EPT it is not possible to restore L1's CR3 and PDPTR on
* VMfail, because they are not available in vmcs01. Just always
* use hardware checks.
*/
if (!enable_ept)
nested_early_check = 1;
if (!cpu_has_vmx_shadow_vmcs())
enable_shadow_vmcs = 0;
if (enable_shadow_vmcs) {

3
arch/x86/mm/dump_pagetables.c
View File

@ -259,7 +259,8 @@ static void note_wx(struct pg_state *st)
#endif
/* Account the WX pages */
st->wx_pages += npages;
WARN_ONCE(1, "x86/mm: Found insecure W+X mapping at address %pS\n",
WARN_ONCE(__supported_pte_mask & _PAGE_NX,
"x86/mm: Found insecure W+X mapping at address %pS\n",
(void *)st->start_address);
}

2
arch/x86/mm/ioremap.c
View File

@ -825,7 +825,7 @@ void __init __early_set_fixmap(enum fixed_addresses idx,
pte = early_ioremap_pte(addr);
/* Sanitize 'prot' against any unsupported bits: */
pgprot_val(flags) &= __default_kernel_pte_mask;
pgprot_val(flags) &= __supported_pte_mask;
if (pgprot_val(flags))
set_pte(pte, pfn_pte(phys >> PAGE_SHIFT, flags));

8
block/bfq-iosched.c
View File

@ -5353,7 +5353,7 @@ static unsigned int bfq_update_depths(struct bfq_data *bfqd,
return min_shallow;
}
static int bfq_init_hctx(struct blk_mq_hw_ctx *hctx, unsigned int index)
static void bfq_depth_updated(struct blk_mq_hw_ctx *hctx)
{
struct bfq_data *bfqd = hctx->queue->elevator->elevator_data;
struct blk_mq_tags *tags = hctx->sched_tags;
@ -5361,6 +5361,11 @@ static int bfq_init_hctx(struct blk_mq_hw_ctx *hctx, unsigned int index)
min_shallow = bfq_update_depths(bfqd, &tags->bitmap_tags);
sbitmap_queue_min_shallow_depth(&tags->bitmap_tags, min_shallow);
}
static int bfq_init_hctx(struct blk_mq_hw_ctx *hctx, unsigned int index)
{
bfq_depth_updated(hctx);
return 0;
}
@ -5783,6 +5788,7 @@ static struct elevator_type iosched_bfq_mq = {
.requests_merged = bfq_requests_merged,
.request_merged = bfq_request_merged,
.has_work = bfq_has_work,
.depth_updated = bfq_depth_updated,
.init_hctx = bfq_init_hctx,
.init_sched = bfq_init_queue,
.exit_sched = bfq_exit_queue,

2
block/blk-mq.c
View File

@ -3131,6 +3131,8 @@ int blk_mq_update_nr_requests(struct request_queue *q, unsigned int nr)
}
if (ret)
break;
if (q->elevator && q->elevator->type->ops.depth_updated)
q->elevator->type->ops.depth_updated(hctx);
}
if (!ret)

12
drivers/acpi/nfit/core.c
View File

@ -563,6 +563,12 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
goto out;
}
dev_dbg(dev, "%s cmd: %s output length: %d\n", dimm_name,
cmd_name, out_obj->buffer.length);
print_hex_dump_debug(cmd_name, DUMP_PREFIX_OFFSET, 4, 4,
out_obj->buffer.pointer,
min_t(u32, 128, out_obj->buffer.length), true);
if (call_pkg) {
call_pkg->nd_fw_size = out_obj->buffer.length;
memcpy(call_pkg->nd_payload + call_pkg->nd_size_in,
@ -581,12 +587,6 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
return 0;
}
dev_dbg(dev, "%s cmd: %s output length: %d\n", dimm_name,
cmd_name, out_obj->buffer.length);
print_hex_dump_debug(cmd_name, DUMP_PREFIX_OFFSET, 4, 4,
out_obj->buffer.pointer,
min_t(u32, 128, out_obj->buffer.length), true);
for (i = 0, offset = 0; i < desc->out_num; i++) {
u32 out_size = nd_cmd_out_size(nvdimm, cmd, desc, i, buf,
(u32 *) out_obj->buffer.pointer,

2
drivers/char/ipmi/ipmi_si_hardcode.c
View File

@ -201,6 +201,8 @@ void __init ipmi_hardcode_init(void)
char *str;
char *si_type[SI_MAX_PARMS];
memset(si_type, 0, sizeof(si_type));
/* Parse out the si_type string into its components. */
str = si_type_str;
if (*str != '\0') {

1
drivers/clocksource/Kconfig
View File

@ -144,6 +144,7 @@ config VT8500_TIMER
config NPCM7XX_TIMER
bool "NPCM7xx timer driver" if COMPILE_TEST
depends on HAS_IOMEM
select TIMER_OF
select CLKSRC_MMIO
help
Enable 24-bit TIMER0 and TIMER1 counters in the NPCM7xx architecture,

2
drivers/clocksource/timer-oxnas-rps.c
View File

@ -296,4 +296,4 @@ err_alloc:
TIMER_OF_DECLARE(ox810se_rps,
"oxsemi,ox810se-rps-timer", oxnas_rps_timer_init);
TIMER_OF_DECLARE(ox820_rps,
"oxsemi,ox820se-rps-timer", oxnas_rps_timer_init);
"oxsemi,ox820-rps-timer", oxnas_rps_timer_init);

2
drivers/dma/bcm2835-dma.c
View File

@ -674,7 +674,7 @@ static struct dma_async_tx_descriptor *bcm2835_dma_prep_slave_sg(
d = bcm2835_dma_create_cb_chain(chan, direction, false,
info, extra,
frames, src, dst, 0, 0,
GFP_KERNEL);
GFP_NOWAIT);
if (!d)
return NULL;

12
drivers/gpio/gpiolib.c
View File

@ -1379,7 +1379,7 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
status = gpiochip_add_irqchip(chip, lock_key, request_key);
if (status)
goto err_remove_chip;
goto err_free_gpiochip_mask;
status = of_gpiochip_add(chip);
if (status)
@ -1387,7 +1387,7 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
status = gpiochip_init_valid_mask(chip);
if (status)
goto err_remove_chip;
goto err_remove_of_chip;
for (i = 0; i < chip->ngpio; i++) {
struct gpio_desc *desc = &gdev->descs[i];
@ -1415,14 +1415,18 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
if (gpiolib_initialized) {
status = gpiochip_setup_dev(gdev);
if (status)
goto err_remove_chip;
goto err_remove_acpi_chip;
}
return 0;
err_remove_chip:
err_remove_acpi_chip:
acpi_gpiochip_remove(chip);
err_remove_of_chip:
gpiochip_free_hogs(chip);
of_gpiochip_remove(chip);
err_remove_chip:
gpiochip_irqchip_remove(chip);
err_free_gpiochip_mask:
gpiochip_free_valid_mask(chip);
err_remove_irqchip_mask:
gpiochip_irqchip_free_valid_mask(chip);

1
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
View File

@ -3150,6 +3150,7 @@ static int amdgpu_device_recover_vram(struct amdgpu_device *adev)
/* No need to recover an evicted BO */
if (shadow->tbo.mem.mem_type != TTM_PL_TT ||
shadow->tbo.mem.start == AMDGPU_BO_INVALID_OFFSET ||
shadow->parent->tbo.mem.mem_type != TTM_PL_VRAM)
continue;

19
drivers/gpu/drm/amd/display/dc/core/dc.c
View File

@ -1308,6 +1308,11 @@ static enum surface_update_type det_surface_update(const struct dc *dc,
return UPDATE_TYPE_FULL;
}
if (u->surface->force_full_update) {
update_flags->bits.full_update = 1;
return UPDATE_TYPE_FULL;
}
type = get_plane_info_update_type(u);
elevate_update_type(&overall_type, type);
@ -1637,6 +1642,14 @@ void dc_commit_updates_for_stream(struct dc *dc,
}
dc_resource_state_copy_construct(state, context);
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *new_pipe = &context->res_ctx.pipe_ctx[i];
struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i];
if (new_pipe->plane_state && new_pipe->plane_state != old_pipe->plane_state)
new_pipe->plane_state->force_full_update = true;
}
}
@ -1680,6 +1693,12 @@ void dc_commit_updates_for_stream(struct dc *dc,
dc->current_state = context;
dc_release_state(old);
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
if (pipe_ctx->plane_state && pipe_ctx->stream == stream)
pipe_ctx->plane_state->force_full_update = false;
}
}
/*let's use current_state to update watermark etc*/
if (update_type >= UPDATE_TYPE_FULL)

3
drivers/gpu/drm/amd/display/dc/dc.h
View File

@ -496,6 +496,9 @@ struct dc_plane_state {
struct dc_plane_status status;
struct dc_context *ctx;
/* HACK: Workaround for forcing full reprogramming under some conditions */
bool force_full_update;
/* private to dc_surface.c */
enum dc_irq_source irq_source;
struct kref refcount;

9
drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
View File

@ -189,6 +189,12 @@ static void submit_channel_request(
1,
0);
}
REG_UPDATE(AUX_INTERRUPT_CONTROL, AUX_SW_DONE_ACK, 1);
REG_WAIT(AUX_SW_STATUS, AUX_SW_DONE, 0,
10, aux110->timeout_period/10);
/* set the delay and the number of bytes to write */
/* The length include
@ -241,9 +247,6 @@ static void submit_channel_request(
}
}
REG_UPDATE(AUX_INTERRUPT_CONTROL, AUX_SW_DONE_ACK, 1);
REG_WAIT(AUX_SW_STATUS, AUX_SW_DONE, 0,
10, aux110->timeout_period/10);
REG_UPDATE(AUX_SW_CONTROL, AUX_SW_GO, 1);
}

6
drivers/gpu/drm/amd/display/dc/dce/dce_aux.h
View File

@ -69,11 +69,11 @@ enum { /* This is the timeout as defined in DP 1.2a,
* at most within ~240usec. That means,
* increasing this timeout will not affect normal operation,
* and we'll timeout after
* SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD = 1600usec.
* SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD = 2400usec.
* This timeout is especially important for
* resume from S3 and CTS.
* converters, resume from S3, and CTS.
*/
SW_AUX_TIMEOUT_PERIOD_MULTIPLIER = 4
SW_AUX_TIMEOUT_PERIOD_MULTIPLIER = 6
};
struct aux_engine_dce110 {
struct aux_engine base;

4
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
View File

@ -1655,6 +1655,8 @@ static void dw_hdmi_clear_overflow(struct dw_hdmi *hdmi)
* iteration for others.
* The Amlogic Meson GX SoCs (v2.01a) have been identified as needing
* the workaround with a single iteration.
* The Rockchip RK3288 SoC (v2.00a) and RK3328/RK3399 SoCs (v2.11a) have
* been identified as needing the workaround with a single iteration.
*/
switch (hdmi->version) {
@ -1663,7 +1665,9 @@ static void dw_hdmi_clear_overflow(struct dw_hdmi *hdmi)
break;
case 0x131a:
case 0x132a:
case 0x200a:
case 0x201a:
case 0x211a:
case 0x212a:
count = 1;
break;

2
drivers/gpu/drm/imx/ipuv3-crtc.c
View File

@ -70,7 +70,7 @@ static void ipu_crtc_disable_planes(struct ipu_crtc *ipu_crtc,
if (disable_partial)
ipu_plane_disable(ipu_crtc->plane[1], true);
if (disable_full)
ipu_plane_disable(ipu_crtc->plane[0], false);
ipu_plane_disable(ipu_crtc->plane[0], true);
}
static void ipu_crtc_atomic_disable(struct drm_crtc *crtc,

2
drivers/gpu/drm/rockchip/cdn-dp-reg.c
View File

@ -113,7 +113,7 @@ static int cdp_dp_mailbox_write(struct cdn_dp_device *dp, u8 val)
static int cdn_dp_mailbox_validate_receive(struct cdn_dp_device *dp,
u8 module_id, u8 opcode,
u8 req_size)
u16 req_size)
{
u32 mbox_size, i;
u8 header[4];

7
drivers/gpu/drm/sun4i/sun4i_drv.c
View File

@ -85,6 +85,8 @@ static int sun4i_drv_bind(struct device *dev)
ret = -ENOMEM;
goto free_drm;
}
dev_set_drvdata(dev, drm);
drm->dev_private = drv;
INIT_LIST_HEAD(&drv->frontend_list);
INIT_LIST_HEAD(&drv->engine_list);
@ -144,7 +146,10 @@ static void sun4i_drv_unbind(struct device *dev)
drm_dev_unregister(drm);
drm_kms_helper_poll_fini(drm);
drm_mode_config_cleanup(drm);
component_unbind_all(dev, NULL);
of_reserved_mem_device_release(dev);
drm_dev_put(drm);
}
@ -393,6 +398,8 @@ static int sun4i_drv_probe(struct platform_device *pdev)
static int sun4i_drv_remove(struct platform_device *pdev)
{
component_master_del(&pdev->dev, &sun4i_drv_master_ops);
return 0;
}

4
drivers/gpu/drm/ttm/ttm_bo.c
View File

@ -881,8 +881,10 @@ static int ttm_bo_add_move_fence(struct ttm_buffer_object *bo,
reservation_object_add_shared_fence(bo->resv, fence);
ret = reservation_object_reserve_shared(bo->resv, 1);
if (unlikely(ret))
if (unlikely(ret)) {
dma_fence_put(fence);
return ret;
}
dma_fence_put(bo->moving);
bo->moving = fence;

4
drivers/gpu/drm/virtio/virtgpu_drv.c
View File

@ -127,10 +127,14 @@ static struct drm_driver driver = {
#if defined(CONFIG_DEBUG_FS)
.debugfs_init = virtio_gpu_debugfs_init,
#endif
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_export = drm_gem_prime_export,
.gem_prime_import = drm_gem_prime_import,
.gem_prime_pin = virtgpu_gem_prime_pin,
.gem_prime_unpin = virtgpu_gem_prime_unpin,
.gem_prime_get_sg_table = virtgpu_gem_prime_get_sg_table,
.gem_prime_import_sg_table = virtgpu_gem_prime_import_sg_table,
.gem_prime_vmap = virtgpu_gem_prime_vmap,
.gem_prime_vunmap = virtgpu_gem_prime_vunmap,
.gem_prime_mmap = virtgpu_gem_prime_mmap,

4
drivers/gpu/drm/virtio/virtgpu_drv.h
View File

@ -372,6 +372,10 @@ int virtio_gpu_object_wait(struct virtio_gpu_object *bo, bool no_wait);
/* virtgpu_prime.c */
int virtgpu_gem_prime_pin(struct drm_gem_object *obj);
void virtgpu_gem_prime_unpin(struct drm_gem_object *obj);
struct sg_table *virtgpu_gem_prime_get_sg_table(struct drm_gem_object *obj);
struct drm_gem_object *virtgpu_gem_prime_import_sg_table(
struct drm_device *dev, struct dma_buf_attachment *attach,
struct sg_table *sgt);
void *virtgpu_gem_prime_vmap(struct drm_gem_object *obj);
void virtgpu_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
int virtgpu_gem_prime_mmap(struct drm_gem_object *obj,

12
drivers/gpu/drm/virtio/virtgpu_prime.c
View File

@ -39,6 +39,18 @@ void virtgpu_gem_prime_unpin(struct drm_gem_object *obj)
WARN_ONCE(1, "not implemented");
}
struct sg_table *virtgpu_gem_prime_get_sg_table(struct drm_gem_object *obj)
{
return ERR_PTR(-ENODEV);
}
struct drm_gem_object *virtgpu_gem_prime_import_sg_table(
struct drm_device *dev, struct dma_buf_attachment *attach,
struct sg_table *table)
{
return ERR_PTR(-ENODEV);
}
void *virtgpu_gem_prime_vmap(struct drm_gem_object *obj)
{
struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(obj);

12
drivers/gpu/ipu-v3/ipu-dp.c
View File

@ -195,7 +195,8 @@ int ipu_dp_setup_channel(struct ipu_dp *dp,
ipu_dp_csc_init(flow, flow->foreground.in_cs, flow->out_cs,
DP_COM_CONF_CSC_DEF_BOTH);
} else {
if (flow->foreground.in_cs == flow->out_cs)
if (flow->foreground.in_cs == IPUV3_COLORSPACE_UNKNOWN ||
flow->foreground.in_cs == flow->out_cs)
/*
* foreground identical to output, apply color
* conversion on background
@ -261,6 +262,8 @@ void ipu_dp_disable_channel(struct ipu_dp *dp, bool sync)
struct ipu_dp_priv *priv = flow->priv;
u32 reg, csc;
dp->in_cs = IPUV3_COLORSPACE_UNKNOWN;
if (!dp->foreground)
return;
@ -268,8 +271,9 @@ void ipu_dp_disable_channel(struct ipu_dp *dp, bool sync)
reg = readl(flow->base + DP_COM_CONF);
csc = reg & DP_COM_CONF_CSC_DEF_MASK;
if (csc == DP_COM_CONF_CSC_DEF_FG)
reg &= ~DP_COM_CONF_CSC_DEF_MASK;
reg &= ~DP_COM_CONF_CSC_DEF_MASK;
if (csc == DP_COM_CONF_CSC_DEF_BOTH || csc == DP_COM_CONF_CSC_DEF_BG)
reg |= DP_COM_CONF_CSC_DEF_BG;
reg &= ~DP_COM_CONF_FG_EN;
writel(reg, flow->base + DP_COM_CONF);
@ -347,6 +351,8 @@ int ipu_dp_init(struct ipu_soc *ipu, struct device *dev, unsigned long base)
mutex_init(&priv->mutex);
for (i = 0; i < IPUV3_NUM_FLOWS; i++) {
priv->flow[i].background.in_cs = IPUV3_COLORSPACE_UNKNOWN;
priv->flow[i].foreground.in_cs = IPUV3_COLORSPACE_UNKNOWN;
priv->flow[i].foreground.foreground = true;
priv->flow[i].base = priv->base + ipu_dp_flow_base[i];
priv->flow[i].priv = priv;

14
drivers/hid/hid-input.c
View File

@ -677,6 +677,14 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
break;
}
if ((usage->hid & 0xf0) == 0xb0) { /* SC - Display */
switch (usage->hid & 0xf) {
case 0x05: map_key_clear(KEY_SWITCHVIDEOMODE); break;
default: goto ignore;
}
break;
}
/*
* Some lazy vendors declare 255 usages for System Control,
* leading to the creation of ABS_X|Y axis and too many others.
@ -908,6 +916,10 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x074: map_key_clear(KEY_BRIGHTNESS_MAX); break;
case 0x075: map_key_clear(KEY_BRIGHTNESS_AUTO); break;
case 0x079: map_key_clear(KEY_KBDILLUMUP); break;
case 0x07a: map_key_clear(KEY_KBDILLUMDOWN); break;
case 0x07c: map_key_clear(KEY_KBDILLUMTOGGLE); break;
case 0x082: map_key_clear(KEY_VIDEO_NEXT); break;
case 0x083: map_key_clear(KEY_LAST); break;
case 0x084: map_key_clear(KEY_ENTER); break;
@ -1042,6 +1054,8 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x2cb: map_key_clear(KEY_KBDINPUTASSIST_ACCEPT); break;
case 0x2cc: map_key_clear(KEY_KBDINPUTASSIST_CANCEL); break;
case 0x29f: map_key_clear(KEY_SCALE); break;
default: map_key_clear(KEY_UNKNOWN);
}
break;

8
drivers/hwmon/occ/sysfs.c
View File

@ -51,16 +51,16 @@ static ssize_t occ_sysfs_show(struct device *dev,
val = !!(header->status & OCC_STAT_ACTIVE);
break;
case 2:
val = !!(header->status & OCC_EXT_STAT_DVFS_OT);
val = !!(header->ext_status & OCC_EXT_STAT_DVFS_OT);
break;
case 3:
val = !!(header->status & OCC_EXT_STAT_DVFS_POWER);
val = !!(header->ext_status & OCC_EXT_STAT_DVFS_POWER);
break;
case 4:
val = !!(header->status & OCC_EXT_STAT_MEM_THROTTLE);
val = !!(header->ext_status & OCC_EXT_STAT_MEM_THROTTLE);
break;
case 5:
val = !!(header->status & OCC_EXT_STAT_QUICK_DROP);
val = !!(header->ext_status & OCC_EXT_STAT_QUICK_DROP);
break;
case 6:
val = header->occ_state;

2
drivers/hwmon/pwm-fan.c
View File

@ -254,7 +254,7 @@ static int pwm_fan_probe(struct platform_device *pdev)
ret = pwm_fan_of_get_cooling_data(&pdev->dev, ctx);
if (ret)
return ret;
goto err_pwm_disable;
ctx->pwm_fan_state = ctx->pwm_fan_max_state;
if (IS_ENABLED(CONFIG_THERMAL)) {

3
drivers/iio/adc/xilinx-xadc-core.c
View File

@ -1290,6 +1290,7 @@ static int xadc_probe(struct platform_device *pdev)
err_free_irq:
free_irq(xadc->irq, indio_dev);
cancel_delayed_work_sync(&xadc->zynq_unmask_work);
err_clk_disable_unprepare:
clk_disable_unprepare(xadc->clk);
err_free_samplerate_trigger:
@ -1319,8 +1320,8 @@ static int xadc_remove(struct platform_device *pdev)
iio_triggered_buffer_cleanup(indio_dev);
}
free_irq(xadc->irq, indio_dev);
cancel_delayed_work_sync(&xadc->zynq_unmask_work);
clk_disable_unprepare(xadc->clk);
cancel_delayed_work(&xadc->zynq_unmask_work);
kfree(xadc->data);
kfree(indio_dev->channels);

2
drivers/infiniband/hw/hns/hns_roce_qp.c
View File

@ -517,7 +517,7 @@ static int hns_roce_set_kernel_sq_size(struct hns_roce_dev *hr_dev,
static int hns_roce_qp_has_sq(struct ib_qp_init_attr *attr)
{
if (attr->qp_type == IB_QPT_XRC_TGT)
if (attr->qp_type == IB_QPT_XRC_TGT || !attr->cap.max_send_wr)
return 0;
return 1;

2
drivers/infiniband/hw/mlx5/main.c
View File

@ -1025,6 +1025,8 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
if (MLX5_CAP_GEN(mdev, qp_packet_based))
resp.flags |=
MLX5_IB_QUERY_DEV_RESP_PACKET_BASED_CREDIT_MODE;
resp.flags |= MLX5_IB_QUERY_DEV_RESP_FLAGS_SCAT2CQE_DCT;
}
if (field_avail(typeof(resp), sw_parsing_caps,

11
drivers/infiniband/hw/mlx5/qp.c
View File

@ -1724,13 +1724,16 @@ static void configure_responder_scat_cqe(struct ib_qp_init_attr *init_attr,
rcqe_sz = mlx5_ib_get_cqe_size(init_attr->recv_cq);
if (rcqe_sz == 128) {
MLX5_SET(qpc, qpc, cs_res, MLX5_RES_SCAT_DATA64_CQE);
if (init_attr->qp_type == MLX5_IB_QPT_DCT) {
if (rcqe_sz == 128)
MLX5_SET(dctc, qpc, cs_res, MLX5_RES_SCAT_DATA64_CQE);
return;
}
if (init_attr->qp_type != MLX5_IB_QPT_DCT)
MLX5_SET(qpc, qpc, cs_res, MLX5_RES_SCAT_DATA32_CQE);
MLX5_SET(qpc, qpc, cs_res,
rcqe_sz == 128 ? MLX5_RES_SCAT_DATA64_CQE :
MLX5_RES_SCAT_DATA32_CQE);
}
static void configure_requester_scat_cqe(struct mlx5_ib_dev *dev,

2
drivers/input/keyboard/Kconfig
View File

@ -420,7 +420,7 @@ config KEYBOARD_MPR121
config KEYBOARD_SNVS_PWRKEY
tristate "IMX SNVS Power Key Driver"
depends on SOC_IMX6SX || SOC_IMX7D
depends on ARCH_MXC || COMPILE_TEST
depends on OF
help
This is the snvs powerkey driver for the Freescale i.MX application

6
drivers/input/rmi4/rmi_driver.c
View File

@ -860,7 +860,7 @@ static int rmi_create_function(struct rmi_device *rmi_dev,
error = rmi_register_function(fn);
if (error)
goto err_put_fn;
return error;
if (pdt->function_number == 0x01)
data->f01_container = fn;
@ -870,10 +870,6 @@ static int rmi_create_function(struct rmi_device *rmi_dev,
list_add_tail(&fn->node, &data->function_list);
return RMI_SCAN_CONTINUE;
err_put_fn:
put_device(&fn->dev);
return error;
}
void rmi_enable_irq(struct rmi_device *rmi_dev, bool clear_wake)

11
drivers/irqchip/irq-ath79-misc.c
View File

@ -22,6 +22,15 @@
#define AR71XX_RESET_REG_MISC_INT_ENABLE 4
#define ATH79_MISC_IRQ_COUNT 32
#define ATH79_MISC_PERF_IRQ 5
static int ath79_perfcount_irq;
int get_c0_perfcount_int(void)
{
return ath79_perfcount_irq;
}
EXPORT_SYMBOL_GPL(get_c0_perfcount_int);
static void ath79_misc_irq_handler(struct irq_desc *desc)
{
@ -113,6 +122,8 @@ static void __init ath79_misc_intc_domain_init(
{
void __iomem *base = domain->host_data;
ath79_perfcount_irq = irq_create_mapping(domain, ATH79_MISC_PERF_IRQ);
/* Disable and clear all interrupts */
__raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_ENABLE);
__raw_writel(0, base + AR71XX_RESET_REG_MISC_INT_STATUS);

9
drivers/isdn/gigaset/bas-gigaset.c
View File

@ -958,6 +958,7 @@ static void write_iso_callback(struct urb *urb)
*/
static int starturbs(struct bc_state *bcs)
{
struct usb_device *udev = bcs->cs->hw.bas->udev;
struct bas_bc_state *ubc = bcs->hw.bas;
struct urb *urb;
int j, k;
@ -975,8 +976,8 @@ static int starturbs(struct bc_state *bcs)
rc = -EFAULT;
goto error;
}
usb_fill_int_urb(urb, bcs->cs->hw.bas->udev,
usb_rcvisocpipe(urb->dev, 3 + 2 * bcs->channel),
usb_fill_int_urb(urb, udev,
usb_rcvisocpipe(udev, 3 + 2 * bcs->channel),
ubc->isoinbuf + k * BAS_INBUFSIZE,
BAS_INBUFSIZE, read_iso_callback, bcs,
BAS_FRAMETIME);
@ -1006,8 +1007,8 @@ static int starturbs(struct bc_state *bcs)
rc = -EFAULT;
goto error;
}
usb_fill_int_urb(urb, bcs->cs->hw.bas->udev,
usb_sndisocpipe(urb->dev, 4 + 2 * bcs->channel),
usb_fill_int_urb(urb, udev,
usb_sndisocpipe(udev, 4 + 2 * bcs->channel),
ubc->isooutbuf->data,
sizeof(ubc->isooutbuf->data),
write_iso_callback, &ubc->isoouturbs[k],

4
drivers/isdn/mISDN/socket.c
View File

@ -710,10 +710,10 @@ base_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
struct sock *sk = sock->sk;
int err = 0;
if (!maddr || maddr->family != AF_ISDN)
if (addr_len < sizeof(struct sockaddr_mISDN))
return -EINVAL;
if (addr_len < sizeof(struct sockaddr_mISDN))
if (!maddr || maddr->family != AF_ISDN)
return -EINVAL;
lock_sock(sk);

19
drivers/md/raid5.c
View File

@ -4233,26 +4233,15 @@ static void handle_parity_checks6(struct r5conf *conf, struct stripe_head *sh,
case check_state_check_result:
sh->check_state = check_state_idle;
if (s->failed > 1)
break;
/* handle a successful check operation, if parity is correct
* we are done. Otherwise update the mismatch count and repair
* parity if !MD_RECOVERY_CHECK
*/
if (sh->ops.zero_sum_result == 0) {
/* both parities are correct */
if (!s->failed)
set_bit(STRIPE_INSYNC, &sh->state);
else {
/* in contrast to the raid5 case we can validate
* parity, but still have a failure to write
* back
*/
sh->check_state = check_state_compute_result;
/* Returning at this point means that we may go
* off and bring p and/or q uptodate again so
* we make sure to check zero_sum_result again
* to verify if p or q need writeback
*/
}
/* Any parity checked was correct */
set_bit(STRIPE_INSYNC, &sh->state);
} else {
atomic64_add(STRIPE_SECTORS, &conf->mddev->resync_mismatches);
if (test_bit(MD_RECOVERY_CHECK, &conf->mddev->recovery)) {

7
drivers/net/bonding/bond_options.c
View File

@ -1098,13 +1098,6 @@ static int bond_option_arp_validate_set(struct bonding *bond,
{
netdev_dbg(bond->dev, "Setting arp_validate to %s (%llu)\n",
newval->string, newval->value);
if (bond->dev->flags & IFF_UP) {
if (!newval->value)
bond->recv_probe = NULL;
else if (bond->params.arp_interval)
bond->recv_probe = bond_arp_rcv;
}
bond->params.arp_validate = newval->value;
return 0;

6
drivers/net/ethernet/cadence/macb_main.c
View File

@ -2414,12 +2414,12 @@ static int macb_open(struct net_device *dev)
return err;
}
bp->macbgem_ops.mog_init_rings(bp);
macb_init_hw(bp);
for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue)
napi_enable(&queue->napi);
bp->macbgem_ops.mog_init_rings(bp);
macb_init_hw(bp);
/* schedule a link state check */
phy_start(dev->phydev);

2
drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
View File

@ -1648,7 +1648,7 @@ static struct sk_buff *dpaa_cleanup_tx_fd(const struct dpaa_priv *priv,
qm_sg_entry_get_len(&sgt[0]), dma_dir);
/* remaining pages were mapped with skb_frag_dma_map() */
for (i = 1; i < nr_frags; i++) {
for (i = 1; i <= nr_frags; i++) {
WARN_ON(qm_sg_entry_is_ext(&sgt[i]));
dma_unmap_page(dev, qm_sg_addr(&sgt[i]),

8
drivers/net/ethernet/freescale/ucc_geth_ethtool.c
View File

@ -252,14 +252,12 @@ uec_set_ringparam(struct net_device *netdev,
return -EINVAL;
}
if (netif_running(netdev))
return -EBUSY;
ug_info->bdRingLenRx[queue] = ring->rx_pending;
ug_info->bdRingLenTx[queue] = ring->tx_pending;
if (netif_running(netdev)) {
/* FIXME: restart automatically */
netdev_info(netdev, "Please re-open the interface\n");
}
return ret;
}

2
drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
View File

@ -4370,7 +4370,7 @@ static void mvpp2_phylink_validate(struct net_device *dev,
case PHY_INTERFACE_MODE_RGMII_ID:
case PHY_INTERFACE_MODE_RGMII_RXID:
case PHY_INTERFACE_MODE_RGMII_TXID:
if (port->gop_id == 0)
if (port->priv->hw_version == MVPP22 && port->gop_id == 0)
goto empty_set;
break;
default:

2
drivers/net/ethernet/mscc/ocelot.c
View File

@ -613,7 +613,7 @@ static int ocelot_mact_mc_add(struct ocelot_port *port,
struct netdev_hw_addr *hw_addr)
{
struct ocelot *ocelot = port->ocelot;
struct netdev_hw_addr *ha = kzalloc(sizeof(*ha), GFP_KERNEL);
struct netdev_hw_addr *ha = kzalloc(sizeof(*ha), GFP_ATOMIC);
if (!ha)
return -ENOMEM;

1
drivers/net/ethernet/neterion/vxge/vxge-config.c
View File

@ -2366,6 +2366,7 @@ static void *__vxge_hw_blockpool_malloc(struct __vxge_hw_device *devh, u32 size,
dma_object->addr))) {
vxge_os_dma_free(devh->pdev, memblock,
&dma_object->acc_handle);
memblock = NULL;
goto exit;
}

7
drivers/net/ethernet/qlogic/qed/qed.h
View File

@ -431,12 +431,16 @@ struct qed_qm_info {
u8 num_pf_rls;
};
#define QED_OVERFLOW_BIT 1
struct qed_db_recovery_info {
struct list_head list;
/* Lock to protect the doorbell recovery mechanism list */
spinlock_t lock;
bool dorq_attn;
u32 db_recovery_counter;
unsigned long overflow;
};
struct storm_stats {
@ -918,8 +922,7 @@ u16 qed_get_cm_pq_idx_llt_mtc(struct qed_hwfn *p_hwfn, u8 tc);
/* doorbell recovery mechanism */
void qed_db_recovery_dp(struct qed_hwfn *p_hwfn);
void qed_db_recovery_execute(struct qed_hwfn *p_hwfn,
enum qed_db_rec_exec db_exec);
void qed_db_recovery_execute(struct qed_hwfn *p_hwfn);
bool qed_edpm_enabled(struct qed_hwfn *p_hwfn);
/* Other Linux specific common definitions */

83
drivers/net/ethernet/qlogic/qed/qed_dev.c
View File

@ -102,11 +102,15 @@ static void qed_db_recovery_dp_entry(struct qed_hwfn *p_hwfn,
/* Doorbell address sanity (address within doorbell bar range) */
static bool qed_db_rec_sanity(struct qed_dev *cdev,
void __iomem *db_addr, void *db_data)
void __iomem *db_addr,
enum qed_db_rec_width db_width,
void *db_data)
{
u32 width = (db_width == DB_REC_WIDTH_32B) ? 32 : 64;
/* Make sure doorbell address is within the doorbell bar */
if (db_addr < cdev->doorbells ||
(u8 __iomem *)db_addr >
(u8 __iomem *)db_addr + width >
(u8 __iomem *)cdev->doorbells + cdev->db_size) {
WARN(true,
"Illegal doorbell address: %p. Legal range for doorbell addresses is [%p..%p]\n",
@ -159,7 +163,7 @@ int qed_db_recovery_add(struct qed_dev *cdev,
}
/* Sanitize doorbell address */
if (!qed_db_rec_sanity(cdev, db_addr, db_data))
if (!qed_db_rec_sanity(cdev, db_addr, db_width, db_data))
return -EINVAL;
/* Obtain hwfn from doorbell address */
@ -205,10 +209,6 @@ int qed_db_recovery_del(struct qed_dev *cdev,
return 0;
}
/* Sanitize doorbell address */
if (!qed_db_rec_sanity(cdev, db_addr, db_data))
return -EINVAL;
/* Obtain hwfn from doorbell address */
p_hwfn = qed_db_rec_find_hwfn(cdev, db_addr);
@ -300,31 +300,24 @@ void qed_db_recovery_dp(struct qed_hwfn *p_hwfn)
/* Ring the doorbell of a single doorbell recovery entry */
static void qed_db_recovery_ring(struct qed_hwfn *p_hwfn,
struct qed_db_recovery_entry *db_entry,
enum qed_db_rec_exec db_exec)
struct qed_db_recovery_entry *db_entry)
{
if (db_exec != DB_REC_ONCE) {
/* Print according to width */
if (db_entry->db_width == DB_REC_WIDTH_32B) {
DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
"%s doorbell address %p data %x\n",
db_exec == DB_REC_DRY_RUN ?
"would have rung" : "ringing",
db_entry->db_addr,
*(u32 *)db_entry->db_data);
} else {
DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
"%s doorbell address %p data %llx\n",
db_exec == DB_REC_DRY_RUN ?
"would have rung" : "ringing",
db_entry->db_addr,
*(u64 *)(db_entry->db_data));
}
/* Print according to width */
if (db_entry->db_width == DB_REC_WIDTH_32B) {
DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
"ringing doorbell address %p data %x\n",
db_entry->db_addr,
*(u32 *)db_entry->db_data);
} else {
DP_VERBOSE(p_hwfn, QED_MSG_SPQ,
"ringing doorbell address %p data %llx\n",
db_entry->db_addr,
*(u64 *)(db_entry->db_data));
}
/* Sanity */
if (!qed_db_rec_sanity(p_hwfn->cdev, db_entry->db_addr,
db_entry->db_data))
db_entry->db_width, db_entry->db_data))
return;
/* Flush the write combined buffer. Since there are multiple doorbelling
@ -334,14 +327,12 @@ static void qed_db_recovery_ring(struct qed_hwfn *p_hwfn,
wmb();
/* Ring the doorbell */
if (db_exec == DB_REC_REAL_DEAL || db_exec == DB_REC_ONCE) {
if (db_entry->db_width == DB_REC_WIDTH_32B)
DIRECT_REG_WR(db_entry->db_addr,
*(u32 *)(db_entry->db_data));
else
DIRECT_REG_WR64(db_entry->db_addr,
*(u64 *)(db_entry->db_data));
}
if (db_entry->db_width == DB_REC_WIDTH_32B)
DIRECT_REG_WR(db_entry->db_addr,
*(u32 *)(db_entry->db_data));
else
DIRECT_REG_WR64(db_entry->db_addr,
*(u64 *)(db_entry->db_data));
/* Flush the write combined buffer. Next doorbell may come from a
* different entity to the same address...
@ -350,29 +341,21 @@ static void qed_db_recovery_ring(struct qed_hwfn *p_hwfn,
}
/* Traverse the doorbell recovery entry list and ring all the doorbells */
void qed_db_recovery_execute(struct qed_hwfn *p_hwfn,
enum qed_db_rec_exec db_exec)
void qed_db_recovery_execute(struct qed_hwfn *p_hwfn)
{
struct qed_db_recovery_entry *db_entry = NULL;
if (db_exec != DB_REC_ONCE) {
DP_NOTICE(p_hwfn,
"Executing doorbell recovery. Counter was %d\n",
p_hwfn->db_recovery_info.db_recovery_counter);
DP_NOTICE(p_hwfn, "Executing doorbell recovery. Counter was %d\n",
p_hwfn->db_recovery_info.db_recovery_counter);
/* Track amount of times recovery was executed */
p_hwfn->db_recovery_info.db_recovery_counter++;
}
/* Track amount of times recovery was executed */
p_hwfn->db_recovery_info.db_recovery_counter++;
/* Protect the list */
spin_lock_bh(&p_hwfn->db_recovery_info.lock);
list_for_each_entry(db_entry,
&p_hwfn->db_recovery_info.list, list_entry) {
qed_db_recovery_ring(p_hwfn, db_entry, db_exec);
if (db_exec == DB_REC_ONCE)
break;
}
&p_hwfn->db_recovery_info.list, list_entry)
qed_db_recovery_ring(p_hwfn, db_entry);
spin_unlock_bh(&p_hwfn->db_recovery_info.lock);
}

85
drivers/net/ethernet/qlogic/qed/qed_int.c
View File

@ -376,6 +376,9 @@ static int qed_db_rec_flush_queue(struct qed_hwfn *p_hwfn,
u32 count = QED_DB_REC_COUNT;
u32 usage = 1;
/* Flush any pending (e)dpms as they may never arrive */
qed_wr(p_hwfn, p_ptt, DORQ_REG_DPM_FORCE_ABORT, 0x1);
/* wait for usage to zero or count to run out. This is necessary since
* EDPM doorbell transactions can take multiple 64b cycles, and as such
* can "split" over the pci. Possibly, the doorbell drop can happen with
@ -404,51 +407,74 @@ static int qed_db_rec_flush_queue(struct qed_hwfn *p_hwfn,
int qed_db_rec_handler(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
u32 overflow;
u32 attn_ovfl, cur_ovfl;
int rc;
overflow = qed_rd(p_hwfn, p_ptt, DORQ_REG_PF_OVFL_STICKY);
DP_NOTICE(p_hwfn, "PF Overflow sticky 0x%x\n", overflow);
if (!overflow) {
qed_db_recovery_execute(p_hwfn, DB_REC_ONCE);
attn_ovfl = test_and_clear_bit(QED_OVERFLOW_BIT,
&p_hwfn->db_recovery_info.overflow);
cur_ovfl = qed_rd(p_hwfn, p_ptt, DORQ_REG_PF_OVFL_STICKY);
if (!cur_ovfl && !attn_ovfl)
return 0;
}
if (qed_edpm_enabled(p_hwfn)) {
DP_NOTICE(p_hwfn, "PF Overflow sticky: attn %u current %u\n",
attn_ovfl, cur_ovfl);
if (cur_ovfl && !p_hwfn->db_bar_no_edpm) {
rc = qed_db_rec_flush_queue(p_hwfn, p_ptt);
if (rc)
return rc;
}
/* Flush any pending (e)dpm as they may never arrive */
qed_wr(p_hwfn, p_ptt, DORQ_REG_DPM_FORCE_ABORT, 0x1);
/* Release overflow sticky indication (stop silently dropping everything) */
qed_wr(p_hwfn, p_ptt, DORQ_REG_PF_OVFL_STICKY, 0x0);
/* Repeat all last doorbells (doorbell drop recovery) */
qed_db_recovery_execute(p_hwfn, DB_REC_REAL_DEAL);
qed_db_recovery_execute(p_hwfn);
return 0;
}
static int qed_dorq_attn_cb(struct qed_hwfn *p_hwfn)
static void qed_dorq_attn_overflow(struct qed_hwfn *p_hwfn)
{
struct qed_ptt *p_ptt = p_hwfn->p_dpc_ptt;
u32 overflow;
int rc;
overflow = qed_rd(p_hwfn, p_ptt, DORQ_REG_PF_OVFL_STICKY);
if (!overflow)
goto out;
/* Run PF doorbell recovery in next periodic handler */
set_bit(QED_OVERFLOW_BIT, &p_hwfn->db_recovery_info.overflow);
if (!p_hwfn->db_bar_no_edpm) {
rc = qed_db_rec_flush_queue(p_hwfn, p_ptt);
if (rc)
goto out;
}
qed_wr(p_hwfn, p_ptt, DORQ_REG_PF_OVFL_STICKY, 0x0);
out:
/* Schedule the handler even if overflow was not detected */
qed_periodic_db_rec_start(p_hwfn);
}
static int qed_dorq_attn_int_sts(struct qed_hwfn *p_hwfn)
{
u32 int_sts, first_drop_reason, details, address, all_drops_reason;
struct qed_ptt *p_ptt = p_hwfn->p_dpc_ptt;
int rc;
int_sts = qed_rd(p_hwfn, p_ptt, DORQ_REG_INT_STS);
DP_NOTICE(p_hwfn->cdev, "DORQ attention. int_sts was %x\n", int_sts);
/* int_sts may be zero since all PFs were interrupted for doorbell
* overflow but another one already handled it. Can abort here. If
* This PF also requires overflow recovery we will be interrupted again.
* The masked almost full indication may also be set. Ignoring.
*/
int_sts = qed_rd(p_hwfn, p_ptt, DORQ_REG_INT_STS);
if (!(int_sts & ~DORQ_REG_INT_STS_DORQ_FIFO_AFULL))
return 0;
DP_NOTICE(p_hwfn->cdev, "DORQ attention. int_sts was %x\n", int_sts);
/* check if db_drop or overflow happened */
if (int_sts & (DORQ_REG_INT_STS_DB_DROP |
DORQ_REG_INT_STS_DORQ_FIFO_OVFL_ERR)) {
@ -475,11 +501,6 @@ static int qed_dorq_attn_cb(struct qed_hwfn *p_hwfn)
GET_FIELD(details, QED_DORQ_ATTENTION_SIZE) * 4,
first_drop_reason, all_drops_reason);
rc = qed_db_rec_handler(p_hwfn, p_ptt);
qed_periodic_db_rec_start(p_hwfn);
if (rc)
return rc;
/* Clear the doorbell drop details and prepare for next drop */
qed_wr(p_hwfn, p_ptt, DORQ_REG_DB_DROP_DETAILS_REL, 0);
@ -505,6 +526,25 @@ static int qed_dorq_attn_cb(struct qed_hwfn *p_hwfn)
return -EINVAL;
}
static int qed_dorq_attn_cb(struct qed_hwfn *p_hwfn)
{
p_hwfn->db_recovery_info.dorq_attn = true;
qed_dorq_attn_overflow(p_hwfn);
return qed_dorq_attn_int_sts(p_hwfn);
}
static void qed_dorq_attn_handler(struct qed_hwfn *p_hwfn)
{
if (p_hwfn->db_recovery_info.dorq_attn)
goto out;
/* Call DORQ callback if the attention was missed */
qed_dorq_attn_cb(p_hwfn);
out:
p_hwfn->db_recovery_info.dorq_attn = false;
}
/* Instead of major changes to the data-structure, we have a some 'special'
* identifiers for sources that changed meaning between adapters.
*/
@ -1078,6 +1118,9 @@ static int qed_int_deassertion(struct qed_hwfn *p_hwfn,
}
}
/* Handle missed DORQ attention */
qed_dorq_attn_handler(p_hwfn);
/* Clear IGU indication for the deasserted bits */
DIRECT_REG_WR((u8 __iomem *)p_hwfn->regview +
GTT_BAR0_MAP_REG_IGU_CMD +

4
drivers/net/ethernet/qlogic/qed/qed_int.h
View File

@ -192,8 +192,8 @@ void qed_int_disable_post_isr_release(struct qed_dev *cdev);
/**
* @brief - Doorbell Recovery handler.
* Run DB_REAL_DEAL doorbell recovery in case of PF overflow
* (and flush DORQ if needed), otherwise run DB_REC_ONCE.
* Run doorbell recovery in case of PF overflow (and flush DORQ if
* needed).
*
* @param p_hwfn
* @param p_ptt

2
drivers/net/ethernet/qlogic/qed/qed_main.c
View File

@ -966,7 +966,7 @@ static void qed_update_pf_params(struct qed_dev *cdev,
}
}
#define QED_PERIODIC_DB_REC_COUNT 100
#define QED_PERIODIC_DB_REC_COUNT 10
#define QED_PERIODIC_DB_REC_INTERVAL_MS 100
#define QED_PERIODIC_DB_REC_INTERVAL \
msecs_to_jiffies(QED_PERIODIC_DB_REC_INTERVAL_MS)

7
drivers/net/ethernet/qlogic/qede/qede_ptp.c
View File

@ -490,18 +490,17 @@ int qede_ptp_enable(struct qede_dev *edev, bool init_tc)
ptp->clock = ptp_clock_register(&ptp->clock_info, &edev->pdev->dev);
if (IS_ERR(ptp->clock)) {
rc = -EINVAL;
DP_ERR(edev, "PTP clock registration failed\n");
qede_ptp_disable(edev);
rc = -EINVAL;
goto err2;
}
return 0;
err2:
qede_ptp_disable(edev);
ptp->clock = NULL;
err1:
kfree(ptp);
err2:
edev->ptp = NULL;
return rc;

1
drivers/net/ethernet/seeq/sgiseeq.c
View File

@ -735,6 +735,7 @@ static int sgiseeq_probe(struct platform_device *pdev)
}
platform_set_drvdata(pdev, dev);
SET_NETDEV_DEV(dev, &pdev->dev);
sp = netdev_priv(dev);
/* Make private data page aligned */

2
drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
View File

@ -1015,6 +1015,8 @@ static struct mac_device_info *sun8i_dwmac_setup(void *ppriv)
mac->mac = &sun8i_dwmac_ops;
mac->dma = &sun8i_dwmac_dma_ops;
priv->dev->priv_flags |= IFF_UNICAST_FLT;
/* The loopback bit seems to be re-set when link change
* Simply mask it each time
* Speed 10/100/1000 are set in BIT(2)/BIT(3)

11
drivers/net/phy/phy_device.c
View File

@ -2083,11 +2083,14 @@ bool phy_validate_pause(struct phy_device *phydev,
struct ethtool_pauseparam *pp)
{
if (!linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT,
phydev->supported) ||
(!linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
phydev->supported) &&
pp->rx_pause != pp->tx_pause))
phydev->supported) && pp->rx_pause)
return false;
if (!linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
phydev->supported) &&
pp->rx_pause != pp->tx_pause)
return false;
return true;
}
EXPORT_SYMBOL(phy_validate_pause);

9
drivers/net/phy/spi_ks8995.c
View File

@ -162,6 +162,14 @@ static const struct spi_device_id ks8995_id[] = {
};
MODULE_DEVICE_TABLE(spi, ks8995_id);
static const struct of_device_id ks8895_spi_of_match[] = {
{ .compatible = "micrel,ks8995" },
{ .compatible = "micrel,ksz8864" },
{ .compatible = "micrel,ksz8795" },
{ },
};
MODULE_DEVICE_TABLE(of, ks8895_spi_of_match);
static inline u8 get_chip_id(u8 val)
{
return (val >> ID1_CHIPID_S) & ID1_CHIPID_M;
@ -529,6 +537,7 @@ static int ks8995_remove(struct spi_device *spi)
static struct spi_driver ks8995_driver = {
.driver = {
.name = "spi-ks8995",
.of_match_table = of_match_ptr(ks8895_spi_of_match),
},
.probe = ks8995_probe,
.remove = ks8995_remove,

14
drivers/net/tun.c
View File

@ -596,13 +596,18 @@ static u16 tun_automq_select_queue(struct tun_struct *tun, struct sk_buff *skb)
static u16 tun_ebpf_select_queue(struct tun_struct *tun, struct sk_buff *skb)
{
struct tun_prog *prog;
u32 numqueues;
u16 ret = 0;
numqueues = READ_ONCE(tun->numqueues);
if (!numqueues)
return 0;
prog = rcu_dereference(tun->steering_prog);
if (prog)
ret = bpf_prog_run_clear_cb(prog->prog, skb);
return ret % tun->numqueues;
return ret % numqueues;
}
static u16 tun_select_queue(struct net_device *dev, struct sk_buff *skb,
@ -700,6 +705,8 @@ static void __tun_detach(struct tun_file *tfile, bool clean)
tun->tfiles[tun->numqueues - 1]);
ntfile = rtnl_dereference(tun->tfiles[index]);
ntfile->queue_index = index;
rcu_assign_pointer(tun->tfiles[tun->numqueues - 1],
NULL);
--tun->numqueues;
if (clean) {
@ -1082,7 +1089,7 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
tfile = rcu_dereference(tun->tfiles[txq]);
/* Drop packet if interface is not attached */
if (txq >= tun->numqueues)
if (!tfile)
goto drop;
if (!rcu_dereference(tun->steering_prog))
@ -1305,6 +1312,7 @@ static int tun_xdp_xmit(struct net_device *dev, int n,
rcu_read_lock();
resample:
numqueues = READ_ONCE(tun->numqueues);
if (!numqueues) {
rcu_read_unlock();
@ -1313,6 +1321,8 @@ static int tun_xdp_xmit(struct net_device *dev, int n,
tfile = rcu_dereference(tun->tfiles[smp_processor_id() %
numqueues]);
if (unlikely(!tfile))
goto resample;
spin_lock(&tfile->tx_ring.producer_lock);
for (i = 0; i < n; i++) {

2
drivers/net/vrf.c
View File

@ -875,6 +875,7 @@ static const struct net_device_ops vrf_netdev_ops = {
.ndo_init = vrf_dev_init,
.ndo_uninit = vrf_dev_uninit,
.ndo_start_xmit = vrf_xmit,
.ndo_set_mac_address = eth_mac_addr,
.ndo_get_stats64 = vrf_get_stats64,
.ndo_add_slave = vrf_add_slave,
.ndo_del_slave = vrf_del_slave,
@ -1274,6 +1275,7 @@ static void vrf_setup(struct net_device *dev)
/* default to no qdisc; user can add if desired */
dev->priv_flags |= IFF_NO_QUEUE;
dev->priv_flags |= IFF_NO_RX_HANDLER;
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
/* VRF devices do not care about MTU, but if the MTU is set
* too low then the ipv4 and ipv6 protocols are disabled

13
drivers/net/wireless/marvell/mwl8k.c
View File

@ -441,6 +441,9 @@ static const struct ieee80211_rate mwl8k_rates_50[] = {
#define MWL8K_CMD_UPDATE_STADB 0x1123
#define MWL8K_CMD_BASTREAM 0x1125
#define MWL8K_LEGACY_5G_RATE_OFFSET \
(ARRAY_SIZE(mwl8k_rates_24) - ARRAY_SIZE(mwl8k_rates_50))
static const char *mwl8k_cmd_name(__le16 cmd, char *buf, int bufsize)
{
u16 command = le16_to_cpu(cmd);
@ -1016,8 +1019,9 @@ mwl8k_rxd_ap_process(void *_rxd, struct ieee80211_rx_status *status,
if (rxd->channel > 14) {
status->band = NL80211_BAND_5GHZ;
if (!(status->encoding == RX_ENC_HT))
status->rate_idx -= 5;
if (!(status->encoding == RX_ENC_HT) &&
status->rate_idx >= MWL8K_LEGACY_5G_RATE_OFFSET)
status->rate_idx -= MWL8K_LEGACY_5G_RATE_OFFSET;
} else {
status->band = NL80211_BAND_2GHZ;
}
@ -1124,8 +1128,9 @@ mwl8k_rxd_sta_process(void *_rxd, struct ieee80211_rx_status *status,
if (rxd->channel > 14) {
status->band = NL80211_BAND_5GHZ;
if (!(status->encoding == RX_ENC_HT))
status->rate_idx -= 5;
if (!(status->encoding == RX_ENC_HT) &&
status->rate_idx >= MWL8K_LEGACY_5G_RATE_OFFSET)
status->rate_idx -= MWL8K_LEGACY_5G_RATE_OFFSET;
} else {
status->band = NL80211_BAND_2GHZ;
}

1
drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c
View File

@ -1697,6 +1697,7 @@ static void _rtl8723e_read_adapter_info(struct ieee80211_hw *hw,
rtlhal->oem_id = RT_CID_819X_LENOVO;
break;
}
break;
case 0x1025:
rtlhal->oem_id = RT_CID_819X_ACER;
break;

5
drivers/net/wireless/st/cw1200/scan.c
View File

@ -84,8 +84,11 @@ int cw1200_hw_scan(struct ieee80211_hw *hw,
frame.skb = ieee80211_probereq_get(hw, priv->vif->addr, NULL, 0,
req->ie_len);
if (!frame.skb)
if (!frame.skb) {
mutex_unlock(&priv->conf_mutex);
up(&priv->scan.lock);
return -ENOMEM;
}
if (req->ie_len)
skb_put_data(frame.skb, req->ie, req->ie_len);

7
drivers/nfc/st95hf/core.c
View File

@ -1074,6 +1074,12 @@ static const struct spi_device_id st95hf_id[] = {
};
MODULE_DEVICE_TABLE(spi, st95hf_id);
static const struct of_device_id st95hf_spi_of_match[] = {
{ .compatible = "st,st95hf" },
{ },
};
MODULE_DEVICE_TABLE(of, st95hf_spi_of_match);
static int st95hf_probe(struct spi_device *nfc_spi_dev)
{
int ret;
@ -1260,6 +1266,7 @@ static struct spi_driver st95hf_driver = {
.driver = {
.name = "st95hf",
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(st95hf_spi_of_match),
},
.id_table = st95hf_id,
.probe = st95hf_probe,

18
drivers/nvdimm/btt_devs.c
View File

@ -190,14 +190,15 @@ static struct device *__nd_btt_create(struct nd_region *nd_region,
return NULL;
nd_btt->id = ida_simple_get(&nd_region->btt_ida, 0, 0, GFP_KERNEL);
if (nd_btt->id < 0) {
kfree(nd_btt);
return NULL;
}
if (nd_btt->id < 0)
goto out_nd_btt;
nd_btt->lbasize = lbasize;
if (uuid)
if (uuid) {
uuid = kmemdup(uuid, 16, GFP_KERNEL);
if (!uuid)
goto out_put_id;
}
nd_btt->uuid = uuid;
dev = &nd_btt->dev;
dev_set_name(dev, "btt%d.%d", nd_region->id, nd_btt->id);
@ -212,6 +213,13 @@ static struct device *__nd_btt_create(struct nd_region *nd_region,
return NULL;
}
return dev;
out_put_id:
ida_simple_remove(&nd_region->btt_ida, nd_btt->id);
out_nd_btt:
kfree(nd_btt);
return NULL;
}
struct device *nd_btt_create(struct nd_region *nd_region)

5
drivers/nvdimm/namespace_devs.c
View File

@ -2249,9 +2249,12 @@ static struct device *create_namespace_blk(struct nd_region *nd_region,
if (!nsblk->uuid)
goto blk_err;
memcpy(name, nd_label->name, NSLABEL_NAME_LEN);
if (name[0])
if (name[0]) {
nsblk->alt_name = kmemdup(name, NSLABEL_NAME_LEN,
GFP_KERNEL);
if (!nsblk->alt_name)
goto blk_err;
}
res = nsblk_add_resource(nd_region, ndd, nsblk,
__le64_to_cpu(nd_label->dpa));
if (!res)

8
drivers/nvdimm/pmem.c
View File

@ -113,13 +113,13 @@ static void write_pmem(void *pmem_addr, struct page *page,
while (len) {
mem = kmap_atomic(page);
chunk = min_t(unsigned int, len, PAGE_SIZE);
chunk = min_t(unsigned int, len, PAGE_SIZE - off);
memcpy_flushcache(pmem_addr, mem + off, chunk);
kunmap_atomic(mem);
len -= chunk;
off = 0;
page++;
pmem_addr += PAGE_SIZE;
pmem_addr += chunk;
}
}
@ -132,7 +132,7 @@ static blk_status_t read_pmem(struct page *page, unsigned int off,
while (len) {
mem = kmap_atomic(page);
chunk = min_t(unsigned int, len, PAGE_SIZE);
chunk = min_t(unsigned int, len, PAGE_SIZE - off);
rem = memcpy_mcsafe(mem + off, pmem_addr, chunk);
kunmap_atomic(mem);
if (rem)
@ -140,7 +140,7 @@ static blk_status_t read_pmem(struct page *page, unsigned int off,
len -= chunk;
off = 0;
page++;
pmem_addr += PAGE_SIZE;
pmem_addr += chunk;
}
return BLK_STS_OK;
}

17
drivers/nvdimm/security.c
View File

@ -22,6 +22,8 @@ static bool key_revalidate = true;
module_param(key_revalidate, bool, 0444);
MODULE_PARM_DESC(key_revalidate, "Require key validation at init.");
static const char zero_key[NVDIMM_PASSPHRASE_LEN];
static void *key_data(struct key *key)
{
struct encrypted_key_payload *epayload = dereference_key_locked(key);
@ -286,8 +288,9 @@ int nvdimm_security_erase(struct nvdimm *nvdimm, unsigned int keyid,
{
struct device *dev = &nvdimm->dev;
struct nvdimm_bus *nvdimm_bus = walk_to_nvdimm_bus(dev);
struct key *key;
struct key *key = NULL;
int rc;
const void *data;
/* The bus lock should be held at the top level of the call stack */
lockdep_assert_held(&nvdimm_bus->reconfig_mutex);
@ -319,11 +322,15 @@ int nvdimm_security_erase(struct nvdimm *nvdimm, unsigned int keyid,
return -EOPNOTSUPP;
}
key = nvdimm_lookup_user_key(nvdimm, keyid, NVDIMM_BASE_KEY);
if (!key)
return -ENOKEY;
if (keyid != 0) {
key = nvdimm_lookup_user_key(nvdimm, keyid, NVDIMM_BASE_KEY);
if (!key)
return -ENOKEY;
data = key_data(key);
} else
data = zero_key;
rc = nvdimm->sec.ops->erase(nvdimm, key_data(key), pass_type);
rc = nvdimm->sec.ops->erase(nvdimm, data, pass_type);
dev_dbg(dev, "key: %d erase%s: %s\n", key_serial(key),
pass_type == NVDIMM_MASTER ? "(master)" : "(user)",
rc == 0 ? "success" : "fail");

1
drivers/of/of_net.c
View File

@ -7,7 +7,6 @@
*/
#include <linux/etherdevice.h>
#include <linux/kernel.h>
#include <linux/nvmem-consumer.h>
#include <linux/of_net.h>
#include <linux/phy.h>
#include <linux/export.h>

23
drivers/pci/controller/pci-hyperv.c
View File

@ -1491,6 +1491,21 @@ static void hv_pci_assign_slots(struct hv_pcibus_device *hbus)
}
}
/*
* Remove entries in sysfs pci slot directory.
*/
static void hv_pci_remove_slots(struct hv_pcibus_device *hbus)
{
struct hv_pci_dev *hpdev;
list_for_each_entry(hpdev, &hbus->children, list_entry) {
if (!hpdev->pci_slot)
continue;
pci_destroy_slot(hpdev->pci_slot);
hpdev->pci_slot = NULL;
}
}
/**
* create_root_hv_pci_bus() - Expose a new root PCI bus
* @hbus: Root PCI bus, as understood by this driver
@ -1766,6 +1781,10 @@ static void pci_devices_present_work(struct work_struct *work)
hpdev = list_first_entry(&removed, struct hv_pci_dev,
list_entry);
list_del(&hpdev->list_entry);
if (hpdev->pci_slot)
pci_destroy_slot(hpdev->pci_slot);
put_pcichild(hpdev);
}
@ -1905,6 +1924,9 @@ static void hv_eject_device_work(struct work_struct *work)
sizeof(*ejct_pkt), (unsigned long)&ctxt.pkt,
VM_PKT_DATA_INBAND, 0);
/* For the get_pcichild() in hv_pci_eject_device() */
put_pcichild(hpdev);
/* For the two refs got in new_pcichild_device() */
put_pcichild(hpdev);
put_pcichild(hpdev);
put_hvpcibus(hpdev->hbus);
@ -2682,6 +2704,7 @@ static int hv_pci_remove(struct hv_device *hdev)
pci_lock_rescan_remove();
pci_stop_root_bus(hbus->pci_bus);
pci_remove_root_bus(hbus->pci_bus);
hv_pci_remove_slots(hbus);
pci_unlock_rescan_remove();
hbus->state = hv_pcibus_removed;
}

6
drivers/platform/x86/dell-laptop.c
View File

@ -531,7 +531,7 @@ static void dell_rfkill_query(struct rfkill *rfkill, void *data)
return;
}
dell_fill_request(&buffer, 0, 0x2, 0, 0);
dell_fill_request(&buffer, 0x2, 0, 0, 0);
ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
hwswitch = buffer.output[1];
@ -562,7 +562,7 @@ static int dell_debugfs_show(struct seq_file *s, void *data)
return ret;
status = buffer.output[1];
dell_fill_request(&buffer, 0, 0x2, 0, 0);
dell_fill_request(&buffer, 0x2, 0, 0, 0);
hwswitch_ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
if (hwswitch_ret)
return hwswitch_ret;
@ -647,7 +647,7 @@ static void dell_update_rfkill(struct work_struct *ignored)
if (ret != 0)
return;
dell_fill_request(&buffer, 0, 0x2, 0, 0);
dell_fill_request(&buffer, 0x2, 0, 0, 0);
ret = dell_send_request(&buffer, CLASS_INFO, SELECT_RFKILL);
if (ret == 0 && (status & BIT(0)))

10
drivers/platform/x86/sony-laptop.c
View File

@ -4424,14 +4424,16 @@ sony_pic_read_possible_resource(struct acpi_resource *resource, void *context)
}
return AE_OK;
}
default:
dprintk("Resource %d isn't an IRQ nor an IO port\n",
resource->type);
case ACPI_RESOURCE_TYPE_END_TAG:
return AE_OK;
default:
dprintk("Resource %d isn't an IRQ nor an IO port\n",
resource->type);
return AE_CTRL_TERMINATE;
}
return AE_CTRL_TERMINATE;
}
static int sony_pic_possible_resources(struct acpi_device *device)

72
drivers/platform/x86/thinkpad_acpi.c
View File

@ -79,7 +79,7 @@
#include <linux/jiffies.h>
#include <linux/workqueue.h>
#include <linux/acpi.h>
#include <linux/pci_ids.h>
#include <linux/pci.h>
#include <linux/power_supply.h>
#include <sound/core.h>
#include <sound/control.h>
@ -4501,6 +4501,74 @@ static void bluetooth_exit(void)
bluetooth_shutdown();
}
static const struct dmi_system_id bt_fwbug_list[] __initconst = {
{
.ident = "ThinkPad E485",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_BOARD_NAME, "20KU"),
},
},
{
.ident = "ThinkPad E585",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_BOARD_NAME, "20KV"),
},
},
{
.ident = "ThinkPad A285 - 20MW",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_BOARD_NAME, "20MW"),
},
},
{
.ident = "ThinkPad A285 - 20MX",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_BOARD_NAME, "20MX"),
},
},
{
.ident = "ThinkPad A485 - 20MU",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_BOARD_NAME, "20MU"),
},
},
{
.ident = "ThinkPad A485 - 20MV",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_BOARD_NAME, "20MV"),
},
},
{}
};
static const struct pci_device_id fwbug_cards_ids[] __initconst = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x24F3) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x24FD) },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2526) },
{}
};
static int __init have_bt_fwbug(void)
{
/*
* Some AMD based ThinkPads have a firmware bug that calling
* "GBDC" will cause bluetooth on Intel wireless cards blocked
*/
if (dmi_check_system(bt_fwbug_list) && pci_dev_present(fwbug_cards_ids)) {
vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_RFKILL,
FW_BUG "disable bluetooth subdriver for Intel cards\n");
return 1;
} else
return 0;
}
static int __init bluetooth_init(struct ibm_init_struct *iibm)
{
int res;
@ -4513,7 +4581,7 @@ static int __init bluetooth_init(struct ibm_init_struct *iibm)
/* bluetooth not supported on 570, 600e/x, 770e, 770x, A21e, A2xm/p,
G4x, R30, R31, R40e, R50e, T20-22, X20-21 */
tp_features.bluetooth = hkey_handle &&
tp_features.bluetooth = !have_bt_fwbug() && hkey_handle &&
acpi_evalf(hkey_handle, &status, "GBDC", "qd");
vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_RFKILL,

6
drivers/s390/block/dasd_eckd.c
View File

@ -2004,14 +2004,14 @@ static int dasd_eckd_end_analysis(struct dasd_block *block)
blk_per_trk = recs_per_track(&private->rdc_data, 0, block->bp_block);
raw:
block->blocks = (private->real_cyl *
block->blocks = ((unsigned long) private->real_cyl *
private->rdc_data.trk_per_cyl *
blk_per_trk);
dev_info(&device->cdev->dev,
"DASD with %d KB/block, %d KB total size, %d KB/track, "
"DASD with %u KB/block, %lu KB total size, %u KB/track, "
"%s\n", (block->bp_block >> 10),
((private->real_cyl *
(((unsigned long) private->real_cyl *
private->rdc_data.trk_per_cyl *
blk_per_trk * (block->bp_block >> 9)) >> 1),
((blk_per_trk * block->bp_block) >> 10),

2
drivers/s390/char/con3270.c
View File

@ -629,7 +629,7 @@ con3270_init(void)
(void (*)(unsigned long)) con3270_read_tasklet,
(unsigned long) condev->read);
raw3270_add_view(&condev->view, &con3270_fn, 1);
raw3270_add_view(&condev->view, &con3270_fn, 1, RAW3270_VIEW_LOCK_IRQ);
INIT_LIST_HEAD(&condev->freemem);
for (i = 0; i < CON3270_STRING_PAGES; i++) {

3
drivers/s390/char/fs3270.c
View File

@ -463,7 +463,8 @@ fs3270_open(struct inode *inode, struct file *filp)
init_waitqueue_head(&fp->wait);
fp->fs_pid = get_pid(task_pid(current));
rc = raw3270_add_view(&fp->view, &fs3270_fn, minor);
rc = raw3270_add_view(&fp->view, &fs3270_fn, minor,
RAW3270_VIEW_LOCK_BH);
if (rc) {
fs3270_free_view(&fp->view);
goto out;

3
drivers/s390/char/raw3270.c
View File

@ -920,7 +920,7 @@ raw3270_deactivate_view(struct raw3270_view *view)
* Add view to device with minor "minor".
*/
int
raw3270_add_view(struct raw3270_view *view, struct raw3270_fn *fn, int minor)
raw3270_add_view(struct raw3270_view *view, struct raw3270_fn *fn, int minor, int subclass)
{
unsigned long flags;
struct raw3270 *rp;
@ -942,6 +942,7 @@ raw3270_add_view(struct raw3270_view *view, struct raw3270_fn *fn, int minor)
view->cols = rp->cols;
view->ascebc = rp->ascebc;
spin_lock_init(&view->lock);
lockdep_set_subclass(&view->lock, subclass);
list_add(&view->list, &rp->view_list);
rc = 0;
spin_unlock_irqrestore(get_ccwdev_lock(rp->cdev), flags);

4
drivers/s390/char/raw3270.h
View File

@ -150,6 +150,8 @@ struct raw3270_fn {
struct raw3270_view {
struct list_head list;
spinlock_t lock;
#define RAW3270_VIEW_LOCK_IRQ 0
#define RAW3270_VIEW_LOCK_BH 1
atomic_t ref_count;
struct raw3270 *dev;
struct raw3270_fn *fn;
@ -158,7 +160,7 @@ struct raw3270_view {
unsigned char *ascebc; /* ascii -> ebcdic table */
};
int raw3270_add_view(struct raw3270_view *, struct raw3270_fn *, int);
int raw3270_add_view(struct raw3270_view *, struct raw3270_fn *, int, int);
int raw3270_activate_view(struct raw3270_view *);
void raw3270_del_view(struct raw3270_view *);
void raw3270_deactivate_view(struct raw3270_view *);

3
drivers/s390/char/tty3270.c
View File

@ -980,7 +980,8 @@ static int tty3270_install(struct tty_driver *driver, struct tty_struct *tty)
return PTR_ERR(tp);
rc = raw3270_add_view(&tp->view, &tty3270_fn,
tty->index + RAW3270_FIRSTMINOR);
tty->index + RAW3270_FIRSTMINOR,
RAW3270_VIEW_LOCK_BH);
if (rc) {
tty3270_free_view(tp);
return rc;

3
drivers/s390/crypto/pkey_api.c
View File

@ -51,7 +51,8 @@ static debug_info_t *debug_info;
static void __init pkey_debug_init(void)
{
debug_info = debug_register("pkey", 1, 1, 4 * sizeof(long));
/* 5 arguments per dbf entry (including the format string ptr) */
debug_info = debug_register("pkey", 1, 1, 5 * sizeof(long));
debug_register_view(debug_info, &debug_sprintf_view);
debug_set_level(debug_info, 3);
}

1
drivers/s390/net/ctcm_main.c
View File

@ -1595,6 +1595,7 @@ static int ctcm_new_device(struct ccwgroup_device *cgdev)
if (priv->channel[direction] == NULL) {
if (direction == CTCM_WRITE)
channel_free(priv->channel[CTCM_READ]);
result = -ENODEV;
goto out_dev;
}
priv->channel[direction]->netdev = dev;

1
drivers/scsi/aic7xxx/aic7770_osm.c
View File

@ -91,6 +91,7 @@ aic7770_probe(struct device *dev)
ahc = ahc_alloc(&aic7xxx_driver_template, name);
if (ahc == NULL)
return (ENOMEM);
ahc->dev = dev;
error = aic7770_config(ahc, aic7770_ident_table + edev->id.driver_data,
eisaBase);
if (error != 0) {

1
drivers/scsi/aic7xxx/aic7xxx.h
View File

@ -943,6 +943,7 @@ struct ahc_softc {
* Platform specific device information.
*/
ahc_dev_softc_t dev_softc;
struct device *dev;
/*
* Bus specific device information.

10
drivers/scsi/aic7xxx/aic7xxx_osm.c
View File

@ -860,8 +860,8 @@ int
ahc_dmamem_alloc(struct ahc_softc *ahc, bus_dma_tag_t dmat, void** vaddr,
int flags, bus_dmamap_t *mapp)
{
*vaddr = pci_alloc_consistent(ahc->dev_softc,
dmat->maxsize, mapp);
/* XXX: check if we really need the GFP_ATOMIC and unwind this mess! */
*vaddr = dma_alloc_coherent(ahc->dev, dmat->maxsize, mapp, GFP_ATOMIC);
if (*vaddr == NULL)
return ENOMEM;
return 0;
@ -871,8 +871,7 @@ void
ahc_dmamem_free(struct ahc_softc *ahc, bus_dma_tag_t dmat,
void* vaddr, bus_dmamap_t map)
{
pci_free_consistent(ahc->dev_softc, dmat->maxsize,
vaddr, map);
dma_free_coherent(ahc->dev, dmat->maxsize, vaddr, map);
}
int
@ -1123,8 +1122,7 @@ ahc_linux_register_host(struct ahc_softc *ahc, struct scsi_host_template *templa
host->transportt = ahc_linux_transport_template;
retval = scsi_add_host(host,
(ahc->dev_softc ? &ahc->dev_softc->dev : NULL));
retval = scsi_add_host(host, ahc->dev);
if (retval) {
printk(KERN_WARNING "aic7xxx: scsi_add_host failed\n");
scsi_host_put(host);

1
drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
View File

@ -250,6 +250,7 @@ ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
}
ahc->dev_softc = pci;
ahc->dev = &pci->dev;
error = ahc_pci_config(ahc, entry);
if (error != 0) {
ahc_free(ahc);

39
drivers/usb/serial/generic.c
View File

@ -376,6 +376,7 @@ void usb_serial_generic_read_bulk_callback(struct urb *urb)
struct usb_serial_port *port = urb->context;
unsigned char *data = urb->transfer_buffer;
unsigned long flags;
bool stopped = false;
int status = urb->status;
int i;
@ -383,33 +384,51 @@ void usb_serial_generic_read_bulk_callback(struct urb *urb)
if (urb == port->read_urbs[i])
break;
}
set_bit(i, &port->read_urbs_free);
dev_dbg(&port->dev, "%s - urb %d, len %d\n", __func__, i,
urb->actual_length);
switch (status) {
case 0:
usb_serial_debug_data(&port->dev, __func__, urb->actual_length,
data);
port->serial->type->process_read_urb(urb);
break;
case -ENOENT:
case -ECONNRESET:
case -ESHUTDOWN:
dev_dbg(&port->dev, "%s - urb stopped: %d\n",
__func__, status);
return;
stopped = true;
break;
case -EPIPE:
dev_err(&port->dev, "%s - urb stopped: %d\n",
__func__, status);
return;
stopped = true;
break;
default:
dev_dbg(&port->dev, "%s - nonzero urb status: %d\n",
__func__, status);
goto resubmit;
break;
}
usb_serial_debug_data(&port->dev, __func__, urb->actual_length, data);
port->serial->type->process_read_urb(urb);
/*
* Make sure URB processing is done before marking as free to avoid
* racing with unthrottle() on another CPU. Matches the barriers
* implied by the test_and_clear_bit() in
* usb_serial_generic_submit_read_urb().
*/
smp_mb__before_atomic();
set_bit(i, &port->read_urbs_free);
/*
* Make sure URB is marked as free before checking the throttled flag
* to avoid racing with unthrottle() on another CPU. Matches the
* smp_mb() in unthrottle().
*/
smp_mb__after_atomic();
if (stopped)
return;
resubmit:
/* Throttle the device if requested by tty */
spin_lock_irqsave(&port->lock, flags);
port->throttled = port->throttle_req;
@ -484,6 +503,12 @@ void usb_serial_generic_unthrottle(struct tty_struct *tty)
port->throttled = port->throttle_req = 0;
spin_unlock_irq(&port->lock);
/*
* Matches the smp_mb__after_atomic() in
* usb_serial_generic_read_bulk_callback().
*/
smp_mb();
if (was_throttled)
usb_serial_generic_submit_read_urbs(port, GFP_KERNEL);
}

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