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Merge remote-tracking branch 'qcom_sm8250/lineage-20' into lineage-20

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Change-Id: I8d0a8bc8101febe5e93dc2952f736080c5ee54c4
This commit is contained in:
Sebastiano Barezzi
2024-02-19 18:41:48 +01:00
parent 0c13f6583a 7883946a13
commit 25975eb79d
256 changed files with 3698 additions and 1773 deletions
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2
Makefile
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@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0 # SPDX-License-Identifier: GPL-2.0
VERSION = 4 VERSION = 4
PATCHLEVEL = 19 PATCHLEVEL = 19
SUBLEVEL = 304 SUBLEVEL = 306
EXTRAVERSION = EXTRAVERSION =
NAME = "People's Front" NAME = "People's Front"

6
arch/arc/kernel/signal.c
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@@ -64,7 +64,7 @@ struct rt_sigframe {
unsigned int sigret_magic; unsigned int sigret_magic;
}; };
static int save_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs) static int save_arcv2_regs(struct sigcontext __user *mctx, struct pt_regs *regs)
{ {
int err = 0; int err = 0;
#ifndef CONFIG_ISA_ARCOMPACT #ifndef CONFIG_ISA_ARCOMPACT
@@ -77,12 +77,12 @@ static int save_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs)
#else #else
v2abi.r58 = v2abi.r59 = 0; v2abi.r58 = v2abi.r59 = 0;
#endif #endif
err = __copy_to_user(&mctx->v2abi, &v2abi, sizeof(v2abi)); err = __copy_to_user(&mctx->v2abi, (void const *)&v2abi, sizeof(v2abi));
#endif #endif
return err; return err;
} }
static int restore_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs) static int restore_arcv2_regs(struct sigcontext __user *mctx, struct pt_regs *regs)
{ {
int err = 0; int err = 0;
#ifndef CONFIG_ISA_ARCOMPACT #ifndef CONFIG_ISA_ARCOMPACT

2
arch/arm/boot/dts/qcom-apq8064.dtsi
View File

@@ -794,7 +794,7 @@
xoadc: xoadc@197 { xoadc: xoadc@197 {
compatible = "qcom,pm8921-adc"; compatible = "qcom,pm8921-adc";
reg = <197>; reg = <0x197>;
interrupts-extended = <&pmicintc 78 IRQ_TYPE_EDGE_RISING>; interrupts-extended = <&pmicintc 78 IRQ_TYPE_EDGE_RISING>;
#address-cells = <2>; #address-cells = <2>;
#size-cells = <0>; #size-cells = <0>;

8
arch/arm/mach-sunxi/mc_smp.c
View File

@@ -801,16 +801,16 @@ static int __init sunxi_mc_smp_init(void)
for (i = 0; i < ARRAY_SIZE(sunxi_mc_smp_data); i++) { for (i = 0; i < ARRAY_SIZE(sunxi_mc_smp_data); i++) {
ret = of_property_match_string(node, "enable-method", ret = of_property_match_string(node, "enable-method",
sunxi_mc_smp_data[i].enable_method); sunxi_mc_smp_data[i].enable_method);
if (!ret) if (ret >= 0)
break; break;
} }
is_a83t = sunxi_mc_smp_data[i].is_a83t;
of_node_put(node); of_node_put(node);
if (ret) if (ret < 0)
return -ENODEV; return -ENODEV;
is_a83t = sunxi_mc_smp_data[i].is_a83t;
if (!sunxi_mc_smp_cpu_table_init()) if (!sunxi_mc_smp_cpu_table_init())
return -EINVAL; return -EINVAL;

2
arch/arm64/crypto/poly1305-glue.c
View File

@@ -51,7 +51,7 @@ static void neon_poly1305_blocks(struct poly1305_desc_ctx *dctx, const u8 *src,
{ {
if (unlikely(!dctx->sset)) { if (unlikely(!dctx->sset)) {
if (!dctx->rset) { if (!dctx->rset) {
poly1305_init_arch(dctx, src); poly1305_init_arm64(&dctx->h, src);
src += POLY1305_BLOCK_SIZE; src += POLY1305_BLOCK_SIZE;
len -= POLY1305_BLOCK_SIZE; len -= POLY1305_BLOCK_SIZE;
dctx->rset = 1; dctx->rset = 1;

6
arch/arm64/include/asm/efi.h
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@@ -25,7 +25,7 @@ int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md);
({ \ ({ \
efi_virtmap_load(); \ efi_virtmap_load(); \
__efi_fpsimd_begin(); \ __efi_fpsimd_begin(); \
spin_lock(&efi_rt_lock); \ raw_spin_lock(&efi_rt_lock); \
}) })
#define arch_efi_call_virt(p, f, args...) \ #define arch_efi_call_virt(p, f, args...) \
@@ -37,12 +37,12 @@ int efi_set_mapping_permissions(struct mm_struct *mm, efi_memory_desc_t *md);
#define arch_efi_call_virt_teardown() \ #define arch_efi_call_virt_teardown() \
({ \ ({ \
spin_unlock(&efi_rt_lock); \ raw_spin_unlock(&efi_rt_lock); \
__efi_fpsimd_end(); \ __efi_fpsimd_end(); \
efi_virtmap_unload(); \ efi_virtmap_unload(); \
}) })
extern spinlock_t efi_rt_lock; extern raw_spinlock_t efi_rt_lock;
efi_status_t __efi_rt_asm_wrapper(void *, const char *, ...); efi_status_t __efi_rt_asm_wrapper(void *, const char *, ...);
#define ARCH_EFI_IRQ_FLAGS_MASK (PSR_D_BIT | PSR_A_BIT | PSR_I_BIT | PSR_F_BIT) #define ARCH_EFI_IRQ_FLAGS_MASK (PSR_D_BIT | PSR_A_BIT | PSR_I_BIT | PSR_F_BIT)

2
arch/arm64/kernel/efi.c
View File

@@ -149,7 +149,7 @@ asmlinkage efi_status_t efi_handle_corrupted_x18(efi_status_t s, const char *f)
return s; return s;
} }
DEFINE_SPINLOCK(efi_rt_lock); DEFINE_RAW_SPINLOCK(efi_rt_lock);
asmlinkage u64 *efi_rt_stack_top __ro_after_init; asmlinkage u64 *efi_rt_stack_top __ro_after_init;

2
arch/mips/alchemy/devboards/db1200.c
View File

@@ -864,7 +864,7 @@ int __init db1200_dev_setup(void)
i2c_register_board_info(0, db1200_i2c_devs, i2c_register_board_info(0, db1200_i2c_devs,
ARRAY_SIZE(db1200_i2c_devs)); ARRAY_SIZE(db1200_i2c_devs));
spi_register_board_info(db1200_spi_devs, spi_register_board_info(db1200_spi_devs,
ARRAY_SIZE(db1200_i2c_devs)); ARRAY_SIZE(db1200_spi_devs));
/* SWITCHES: S6.8 I2C/SPI selector (OFF=I2C ON=SPI) /* SWITCHES: S6.8 I2C/SPI selector (OFF=I2C ON=SPI)
* S6.7 AC97/I2S selector (OFF=AC97 ON=I2S) * S6.7 AC97/I2S selector (OFF=AC97 ON=I2S)

2
arch/mips/alchemy/devboards/db1550.c
View File

@@ -581,7 +581,7 @@ int __init db1550_dev_setup(void)
i2c_register_board_info(0, db1550_i2c_devs, i2c_register_board_info(0, db1550_i2c_devs,
ARRAY_SIZE(db1550_i2c_devs)); ARRAY_SIZE(db1550_i2c_devs));
spi_register_board_info(db1550_spi_devs, spi_register_board_info(db1550_spi_devs,
ARRAY_SIZE(db1550_i2c_devs)); ARRAY_SIZE(db1550_spi_devs));
c = clk_get(NULL, "psc0_intclk"); c = clk_get(NULL, "psc0_intclk");
if (!IS_ERR(c)) { if (!IS_ERR(c)) {

14
arch/powerpc/Kconfig
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@@ -288,12 +288,10 @@ config ARCH_MAY_HAVE_PC_FDC
config PPC_UDBG_16550 config PPC_UDBG_16550
bool bool
default n
config GENERIC_TBSYNC config GENERIC_TBSYNC
bool bool
default y if PPC32 && SMP default y if PPC32 && SMP
default n
config AUDIT_ARCH config AUDIT_ARCH
bool bool
@@ -312,13 +310,11 @@ config EPAPR_BOOT
bool bool
help help
Used to allow a board to specify it wants an ePAPR compliant wrapper. Used to allow a board to specify it wants an ePAPR compliant wrapper.
default n
config DEFAULT_UIMAGE config DEFAULT_UIMAGE
bool bool
help help
Used to allow a board to specify it wants a uImage built by default Used to allow a board to specify it wants a uImage built by default
default n
config ARCH_HIBERNATION_POSSIBLE config ARCH_HIBERNATION_POSSIBLE
bool bool
@@ -332,11 +328,9 @@ config ARCH_SUSPEND_POSSIBLE
config PPC_DCR_NATIVE config PPC_DCR_NATIVE
bool bool
default n
config PPC_DCR_MMIO config PPC_DCR_MMIO
bool bool
default n
config PPC_DCR config PPC_DCR
bool bool
@@ -347,7 +341,6 @@ config PPC_OF_PLATFORM_PCI
bool bool
depends on PCI depends on PCI
depends on PPC64 # not supported on 32 bits yet depends on PPC64 # not supported on 32 bits yet
default n
config ARCH_SUPPORTS_DEBUG_PAGEALLOC config ARCH_SUPPORTS_DEBUG_PAGEALLOC
depends on PPC32 || PPC_BOOK3S_64 depends on PPC32 || PPC_BOOK3S_64
@@ -450,14 +443,12 @@ config PPC_TRANSACTIONAL_MEM
depends on SMP depends on SMP
select ALTIVEC select ALTIVEC
select VSX select VSX
default n
---help--- ---help---
Support user-mode Transactional Memory on POWERPC. Support user-mode Transactional Memory on POWERPC.
config LD_HEAD_STUB_CATCH config LD_HEAD_STUB_CATCH
bool "Reserve 256 bytes to cope with linker stubs in HEAD text" if EXPERT bool "Reserve 256 bytes to cope with linker stubs in HEAD text" if EXPERT
depends on PPC64 depends on PPC64
default n
help help
Very large kernels can cause linker branch stubs to be generated by Very large kernels can cause linker branch stubs to be generated by
code in head_64.S, which moves the head text sections out of their code in head_64.S, which moves the head text sections out of their
@@ -560,7 +551,6 @@ config RELOCATABLE
config RELOCATABLE_TEST config RELOCATABLE_TEST
bool "Test relocatable kernel" bool "Test relocatable kernel"
depends on (PPC64 && RELOCATABLE) depends on (PPC64 && RELOCATABLE)
default n
help help
This runs the relocatable kernel at the address it was initially This runs the relocatable kernel at the address it was initially
loaded at, which tends to be non-zero and therefore test the loaded at, which tends to be non-zero and therefore test the
@@ -772,7 +762,6 @@ config PPC_SUBPAGE_PROT
config PPC_COPRO_BASE config PPC_COPRO_BASE
bool bool
default n
config SCHED_SMT config SCHED_SMT
bool "SMT (Hyperthreading) scheduler support" bool "SMT (Hyperthreading) scheduler support"
@@ -895,7 +884,6 @@ config PPC_INDIRECT_PCI
bool bool
depends on PCI depends on PCI
default y if 40x || 44x default y if 40x || 44x
default n
config EISA config EISA
bool bool
@@ -992,7 +980,6 @@ source "drivers/pcmcia/Kconfig"
config HAS_RAPIDIO config HAS_RAPIDIO
bool bool
default n
config RAPIDIO config RAPIDIO
tristate "RapidIO support" tristate "RapidIO support"
@@ -1028,7 +1015,6 @@ endmenu
config NONSTATIC_KERNEL config NONSTATIC_KERNEL
bool bool
default n
menu "Advanced setup" menu "Advanced setup"
depends on PPC32 depends on PPC32

6
arch/powerpc/Kconfig.debug
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@@ -2,7 +2,6 @@
config PPC_DISABLE_WERROR config PPC_DISABLE_WERROR
bool "Don't build arch/powerpc code with -Werror" bool "Don't build arch/powerpc code with -Werror"
default n
help help
This option tells the compiler NOT to build the code under This option tells the compiler NOT to build the code under
arch/powerpc with the -Werror flag (which means warnings arch/powerpc with the -Werror flag (which means warnings
@@ -56,7 +55,6 @@ config PPC_EMULATED_STATS
config CODE_PATCHING_SELFTEST config CODE_PATCHING_SELFTEST
bool "Run self-tests of the code-patching code" bool "Run self-tests of the code-patching code"
depends on DEBUG_KERNEL depends on DEBUG_KERNEL
default n
config JUMP_LABEL_FEATURE_CHECKS config JUMP_LABEL_FEATURE_CHECKS
bool "Enable use of jump label for cpu/mmu_has_feature()" bool "Enable use of jump label for cpu/mmu_has_feature()"
@@ -70,7 +68,6 @@ config JUMP_LABEL_FEATURE_CHECKS
config JUMP_LABEL_FEATURE_CHECK_DEBUG config JUMP_LABEL_FEATURE_CHECK_DEBUG
bool "Do extra check on feature fixup calls" bool "Do extra check on feature fixup calls"
depends on DEBUG_KERNEL && JUMP_LABEL_FEATURE_CHECKS depends on DEBUG_KERNEL && JUMP_LABEL_FEATURE_CHECKS
default n
help help
This tries to catch incorrect usage of cpu_has_feature() and This tries to catch incorrect usage of cpu_has_feature() and
mmu_has_feature() in the code. mmu_has_feature() in the code.
@@ -80,16 +77,13 @@ config JUMP_LABEL_FEATURE_CHECK_DEBUG
config FTR_FIXUP_SELFTEST config FTR_FIXUP_SELFTEST
bool "Run self-tests of the feature-fixup code" bool "Run self-tests of the feature-fixup code"
depends on DEBUG_KERNEL depends on DEBUG_KERNEL
default n
config MSI_BITMAP_SELFTEST config MSI_BITMAP_SELFTEST
bool "Run self-tests of the MSI bitmap code" bool "Run self-tests of the MSI bitmap code"
depends on DEBUG_KERNEL depends on DEBUG_KERNEL
default n
config PPC_IRQ_SOFT_MASK_DEBUG config PPC_IRQ_SOFT_MASK_DEBUG
bool "Include extra checks for powerpc irq soft masking" bool "Include extra checks for powerpc irq soft masking"
default n
config XMON config XMON
bool "Include xmon kernel debugger" bool "Include xmon kernel debugger"

2
arch/powerpc/lib/Makefile
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@@ -22,7 +22,7 @@ obj-$(CONFIG_PPC32) += div64.o copy_32.o crtsavres.o strlen_32.o
# so it is only needed for modules, and only for older linkers which # so it is only needed for modules, and only for older linkers which
# do not support --save-restore-funcs # do not support --save-restore-funcs
ifeq ($(call ld-ifversion, -lt, 225000000, y),y) ifeq ($(call ld-ifversion, -lt, 225000000, y),y)
extra-$(CONFIG_PPC64) += crtsavres.o always-$(CONFIG_PPC64) += crtsavres.o
endif endif
obj-$(CONFIG_PPC_BOOK3S_64) += copyuser_power7.o copypage_power7.o \ obj-$(CONFIG_PPC_BOOK3S_64) += copyuser_power7.o copypage_power7.o \

6
arch/powerpc/perf/imc-pmu.c
View File

@@ -261,6 +261,8 @@ static int update_events_in_group(struct device_node *node, struct imc_pmu *pmu)
attr_group->attrs = attrs; attr_group->attrs = attrs;
do { do {
ev_val_str = kasprintf(GFP_KERNEL, "event=0x%x", pmu->events[i].value); ev_val_str = kasprintf(GFP_KERNEL, "event=0x%x", pmu->events[i].value);
if (!ev_val_str)
continue;
dev_str = device_str_attr_create(pmu->events[i].name, ev_val_str); dev_str = device_str_attr_create(pmu->events[i].name, ev_val_str);
if (!dev_str) if (!dev_str)
continue; continue;
@@ -268,6 +270,8 @@ static int update_events_in_group(struct device_node *node, struct imc_pmu *pmu)
attrs[j++] = dev_str; attrs[j++] = dev_str;
if (pmu->events[i].scale) { if (pmu->events[i].scale) {
ev_scale_str = kasprintf(GFP_KERNEL, "%s.scale", pmu->events[i].name); ev_scale_str = kasprintf(GFP_KERNEL, "%s.scale", pmu->events[i].name);
if (!ev_scale_str)
continue;
dev_str = device_str_attr_create(ev_scale_str, pmu->events[i].scale); dev_str = device_str_attr_create(ev_scale_str, pmu->events[i].scale);
if (!dev_str) if (!dev_str)
continue; continue;
@@ -277,6 +281,8 @@ static int update_events_in_group(struct device_node *node, struct imc_pmu *pmu)
if (pmu->events[i].unit) { if (pmu->events[i].unit) {
ev_unit_str = kasprintf(GFP_KERNEL, "%s.unit", pmu->events[i].name); ev_unit_str = kasprintf(GFP_KERNEL, "%s.unit", pmu->events[i].name);
if (!ev_unit_str)
continue;
dev_str = device_str_attr_create(ev_unit_str, pmu->events[i].unit); dev_str = device_str_attr_create(ev_unit_str, pmu->events[i].unit);
if (!dev_str) if (!dev_str)
continue; continue;

9
arch/powerpc/platforms/40x/Kconfig
View File

@@ -2,7 +2,6 @@
config ACADIA config ACADIA
bool "Acadia" bool "Acadia"
depends on 40x depends on 40x
default n
select PPC40x_SIMPLE select PPC40x_SIMPLE
select 405EZ select 405EZ
help help
@@ -11,7 +10,6 @@ config ACADIA
config EP405 config EP405
bool "EP405/EP405PC" bool "EP405/EP405PC"
depends on 40x depends on 40x
default n
select 405GP select 405GP
select PCI select PCI
help help
@@ -20,7 +18,6 @@ config EP405
config HOTFOOT config HOTFOOT
bool "Hotfoot" bool "Hotfoot"
depends on 40x depends on 40x
default n
select PPC40x_SIMPLE select PPC40x_SIMPLE
select PCI select PCI
help help
@@ -29,7 +26,6 @@ config HOTFOOT
config KILAUEA config KILAUEA
bool "Kilauea" bool "Kilauea"
depends on 40x depends on 40x
default n
select 405EX select 405EX
select PPC40x_SIMPLE select PPC40x_SIMPLE
select PPC4xx_PCI_EXPRESS select PPC4xx_PCI_EXPRESS
@@ -41,7 +37,6 @@ config KILAUEA
config MAKALU config MAKALU
bool "Makalu" bool "Makalu"
depends on 40x depends on 40x
default n
select 405EX select 405EX
select PCI select PCI
select PPC4xx_PCI_EXPRESS select PPC4xx_PCI_EXPRESS
@@ -62,7 +57,6 @@ config WALNUT
config XILINX_VIRTEX_GENERIC_BOARD config XILINX_VIRTEX_GENERIC_BOARD
bool "Generic Xilinx Virtex board" bool "Generic Xilinx Virtex board"
depends on 40x depends on 40x
default n
select XILINX_VIRTEX_II_PRO select XILINX_VIRTEX_II_PRO
select XILINX_VIRTEX_4_FX select XILINX_VIRTEX_4_FX
select XILINX_INTC select XILINX_INTC
@@ -80,7 +74,6 @@ config XILINX_VIRTEX_GENERIC_BOARD
config OBS600 config OBS600
bool "OpenBlockS 600" bool "OpenBlockS 600"
depends on 40x depends on 40x
default n
select 405EX select 405EX
select PPC40x_SIMPLE select PPC40x_SIMPLE
help help
@@ -90,7 +83,6 @@ config OBS600
config PPC40x_SIMPLE config PPC40x_SIMPLE
bool "Simple PowerPC 40x board support" bool "Simple PowerPC 40x board support"
depends on 40x depends on 40x
default n
help help
This option enables the simple PowerPC 40x platform support. This option enables the simple PowerPC 40x platform support.
@@ -156,7 +148,6 @@ config IBM405_ERR51
config APM8018X config APM8018X
bool "APM8018X" bool "APM8018X"
depends on 40x depends on 40x
default n
select PPC40x_SIMPLE select PPC40x_SIMPLE
help help
This option enables support for the AppliedMicro APM8018X evaluation This option enables support for the AppliedMicro APM8018X evaluation

23
arch/powerpc/platforms/44x/Kconfig
View File

@@ -2,7 +2,6 @@
config PPC_47x config PPC_47x
bool "Support for 47x variant" bool "Support for 47x variant"
depends on 44x depends on 44x
default n
select MPIC select MPIC
help help
This option enables support for the 47x family of processors and is This option enables support for the 47x family of processors and is
@@ -11,7 +10,6 @@ config PPC_47x
config BAMBOO config BAMBOO
bool "Bamboo" bool "Bamboo"
depends on 44x depends on 44x
default n
select PPC44x_SIMPLE select PPC44x_SIMPLE
select 440EP select 440EP
select PCI select PCI
@@ -21,7 +19,6 @@ config BAMBOO
config BLUESTONE config BLUESTONE
bool "Bluestone" bool "Bluestone"
depends on 44x depends on 44x
default n
select PPC44x_SIMPLE select PPC44x_SIMPLE
select APM821xx select APM821xx
select PCI_MSI select PCI_MSI
@@ -44,7 +41,6 @@ config EBONY
config SAM440EP config SAM440EP
bool "Sam440ep" bool "Sam440ep"
depends on 44x depends on 44x
default n
select 440EP select 440EP
select PCI select PCI
help help
@@ -53,7 +49,6 @@ config SAM440EP
config SEQUOIA config SEQUOIA
bool "Sequoia" bool "Sequoia"
depends on 44x depends on 44x
default n
select PPC44x_SIMPLE select PPC44x_SIMPLE
select 440EPX select 440EPX
help help
@@ -62,7 +57,6 @@ config SEQUOIA
config TAISHAN config TAISHAN
bool "Taishan" bool "Taishan"
depends on 44x depends on 44x
default n
select PPC44x_SIMPLE select PPC44x_SIMPLE
select 440GX select 440GX
select PCI select PCI
@@ -73,7 +67,6 @@ config TAISHAN
config KATMAI config KATMAI
bool "Katmai" bool "Katmai"
depends on 44x depends on 44x
default n
select PPC44x_SIMPLE select PPC44x_SIMPLE
select 440SPe select 440SPe
select PCI select PCI
@@ -86,7 +79,6 @@ config KATMAI
config RAINIER config RAINIER
bool "Rainier" bool "Rainier"
depends on 44x depends on 44x
default n
select PPC44x_SIMPLE select PPC44x_SIMPLE
select 440GRX select 440GRX
select PCI select PCI
@@ -96,7 +88,6 @@ config RAINIER
config WARP config WARP
bool "PIKA Warp" bool "PIKA Warp"
depends on 44x depends on 44x
default n
select 440EP select 440EP
help help
This option enables support for the PIKA Warp(tm) Appliance. The Warp This option enables support for the PIKA Warp(tm) Appliance. The Warp
@@ -109,7 +100,6 @@ config WARP
config ARCHES config ARCHES
bool "Arches" bool "Arches"
depends on 44x depends on 44x
default n
select PPC44x_SIMPLE select PPC44x_SIMPLE
select 460EX # Odd since it uses 460GT but the effects are the same select 460EX # Odd since it uses 460GT but the effects are the same
select PCI select PCI
@@ -120,7 +110,6 @@ config ARCHES
config CANYONLANDS config CANYONLANDS
bool "Canyonlands" bool "Canyonlands"
depends on 44x depends on 44x
default n
select 460EX select 460EX
select PCI select PCI
select PPC4xx_PCI_EXPRESS select PPC4xx_PCI_EXPRESS
@@ -134,7 +123,6 @@ config CANYONLANDS
config GLACIER config GLACIER
bool "Glacier" bool "Glacier"
depends on 44x depends on 44x
default n
select PPC44x_SIMPLE select PPC44x_SIMPLE
select 460EX # Odd since it uses 460GT but the effects are the same select 460EX # Odd since it uses 460GT but the effects are the same
select PCI select PCI
@@ -147,7 +135,6 @@ config GLACIER
config REDWOOD config REDWOOD
bool "Redwood" bool "Redwood"
depends on 44x depends on 44x
default n
select PPC44x_SIMPLE select PPC44x_SIMPLE
select 460SX select 460SX
select PCI select PCI
@@ -160,7 +147,6 @@ config REDWOOD
config EIGER config EIGER
bool "Eiger" bool "Eiger"
depends on 44x depends on 44x
default n
select PPC44x_SIMPLE select PPC44x_SIMPLE
select 460SX select 460SX
select PCI select PCI
@@ -172,7 +158,6 @@ config EIGER
config YOSEMITE config YOSEMITE
bool "Yosemite" bool "Yosemite"
depends on 44x depends on 44x
default n
select PPC44x_SIMPLE select PPC44x_SIMPLE
select 440EP select 440EP
select PCI select PCI
@@ -182,7 +167,6 @@ config YOSEMITE
config ISS4xx config ISS4xx
bool "ISS 4xx Simulator" bool "ISS 4xx Simulator"
depends on (44x || 40x) depends on (44x || 40x)
default n
select 405GP if 40x select 405GP if 40x
select 440GP if 44x && !PPC_47x select 440GP if 44x && !PPC_47x
select PPC_FPU select PPC_FPU
@@ -193,7 +177,7 @@ config ISS4xx
config CURRITUCK config CURRITUCK
bool "IBM Currituck (476fpe) Support" bool "IBM Currituck (476fpe) Support"
depends on PPC_47x depends on PPC_47x
default n select I2C
select SWIOTLB select SWIOTLB
select 476FPE select 476FPE
select PPC4xx_PCI_EXPRESS select PPC4xx_PCI_EXPRESS
@@ -203,7 +187,6 @@ config CURRITUCK
config FSP2 config FSP2
bool "IBM FSP2 (476fpe) Support" bool "IBM FSP2 (476fpe) Support"
depends on PPC_47x depends on PPC_47x
default n
select 476FPE select 476FPE
select IBM_EMAC_EMAC4 if IBM_EMAC select IBM_EMAC_EMAC4 if IBM_EMAC
select IBM_EMAC_RGMII if IBM_EMAC select IBM_EMAC_RGMII if IBM_EMAC
@@ -215,7 +198,6 @@ config FSP2
config AKEBONO config AKEBONO
bool "IBM Akebono (476gtr) Support" bool "IBM Akebono (476gtr) Support"
depends on PPC_47x depends on PPC_47x
default n
select SWIOTLB select SWIOTLB
select 476FPE select 476FPE
select PPC4xx_PCI_EXPRESS select PPC4xx_PCI_EXPRESS
@@ -241,7 +223,6 @@ config AKEBONO
config ICON config ICON
bool "Icon" bool "Icon"
depends on 44x depends on 44x
default n
select PPC44x_SIMPLE select PPC44x_SIMPLE
select 440SPe select 440SPe
select PCI select PCI
@@ -252,7 +233,6 @@ config ICON
config XILINX_VIRTEX440_GENERIC_BOARD config XILINX_VIRTEX440_GENERIC_BOARD
bool "Generic Xilinx Virtex 5 FXT board support" bool "Generic Xilinx Virtex 5 FXT board support"
depends on 44x depends on 44x
default n
select XILINX_VIRTEX_5_FXT select XILINX_VIRTEX_5_FXT
select XILINX_INTC select XILINX_INTC
help help
@@ -280,7 +260,6 @@ config XILINX_ML510
config PPC44x_SIMPLE config PPC44x_SIMPLE
bool "Simple PowerPC 44x board support" bool "Simple PowerPC 44x board support"
depends on 44x depends on 44x
default n
help help
This option enables the simple PowerPC 44x platform support. This option enables the simple PowerPC 44x platform support.

1
arch/powerpc/platforms/82xx/Kconfig
View File

@@ -51,7 +51,6 @@ endif
config PQ2ADS config PQ2ADS
bool bool
default n
config 8260 config 8260
bool bool

21
arch/powerpc/platforms/Kconfig
View File

@@ -23,7 +23,6 @@ source "arch/powerpc/platforms/amigaone/Kconfig"
config KVM_GUEST config KVM_GUEST
bool "KVM Guest support" bool "KVM Guest support"
default n
select EPAPR_PARAVIRT select EPAPR_PARAVIRT
---help--- ---help---
This option enables various optimizations for running under the KVM This option enables various optimizations for running under the KVM
@@ -34,7 +33,6 @@ config KVM_GUEST
config EPAPR_PARAVIRT config EPAPR_PARAVIRT
bool "ePAPR para-virtualization support" bool "ePAPR para-virtualization support"
default n
help help
Enables ePAPR para-virtualization support for guests. Enables ePAPR para-virtualization support for guests.
@@ -74,7 +72,6 @@ config PPC_DT_CPU_FTRS
config UDBG_RTAS_CONSOLE config UDBG_RTAS_CONSOLE
bool "RTAS based debug console" bool "RTAS based debug console"
depends on PPC_RTAS depends on PPC_RTAS
default n
config PPC_SMP_MUXED_IPI config PPC_SMP_MUXED_IPI
bool bool
@@ -86,16 +83,13 @@ config PPC_SMP_MUXED_IPI
config IPIC config IPIC
bool bool
default n
config MPIC config MPIC
bool bool
default n
config MPIC_TIMER config MPIC_TIMER
bool "MPIC Global Timer" bool "MPIC Global Timer"
depends on MPIC && FSL_SOC depends on MPIC && FSL_SOC
default n
help help
The MPIC global timer is a hardware timer inside the The MPIC global timer is a hardware timer inside the
Freescale PIC complying with OpenPIC standard. When the Freescale PIC complying with OpenPIC standard. When the
@@ -107,7 +101,6 @@ config MPIC_TIMER
config FSL_MPIC_TIMER_WAKEUP config FSL_MPIC_TIMER_WAKEUP
tristate "Freescale MPIC global timer wakeup driver" tristate "Freescale MPIC global timer wakeup driver"
depends on FSL_SOC && MPIC_TIMER && PM depends on FSL_SOC && MPIC_TIMER && PM
default n
help help
The driver provides a way to wake up the system by MPIC The driver provides a way to wake up the system by MPIC
timer. timer.
@@ -115,43 +108,35 @@ config FSL_MPIC_TIMER_WAKEUP
config PPC_EPAPR_HV_PIC config PPC_EPAPR_HV_PIC
bool bool
default n
select EPAPR_PARAVIRT select EPAPR_PARAVIRT
config MPIC_WEIRD config MPIC_WEIRD
bool bool
default n
config MPIC_MSGR config MPIC_MSGR
bool "MPIC message register support" bool "MPIC message register support"
depends on MPIC depends on MPIC
default n
help help
Enables support for the MPIC message registers. These Enables support for the MPIC message registers. These
registers are used for inter-processor communication. registers are used for inter-processor communication.
config PPC_I8259 config PPC_I8259
bool bool
default n
config U3_DART config U3_DART
bool bool
depends on PPC64 depends on PPC64
default n
config PPC_RTAS config PPC_RTAS
bool bool
default n
config RTAS_ERROR_LOGGING config RTAS_ERROR_LOGGING
bool bool
depends on PPC_RTAS depends on PPC_RTAS
default n
config PPC_RTAS_DAEMON config PPC_RTAS_DAEMON
bool bool
depends on PPC_RTAS depends on PPC_RTAS
default n
config RTAS_PROC config RTAS_PROC
bool "Proc interface to RTAS" bool "Proc interface to RTAS"
@@ -164,11 +149,9 @@ config RTAS_FLASH
config MMIO_NVRAM config MMIO_NVRAM
bool bool
default n
config MPIC_U3_HT_IRQS config MPIC_U3_HT_IRQS
bool bool
default n
config MPIC_BROKEN_REGREAD config MPIC_BROKEN_REGREAD
bool bool
@@ -187,15 +170,12 @@ config EEH
config PPC_MPC106 config PPC_MPC106
bool bool
default n
config PPC_970_NAP config PPC_970_NAP
bool bool
default n
config PPC_P7_NAP config PPC_P7_NAP
bool bool
default n
config PPC_INDIRECT_PIO config PPC_INDIRECT_PIO
bool bool
@@ -289,7 +269,6 @@ config CPM2
config FSL_ULI1575 config FSL_ULI1575
bool bool
default n
select GENERIC_ISA_DMA select GENERIC_ISA_DMA
help help
Supports for the ULI1575 PCIe south bridge that exists on some Supports for the ULI1575 PCIe south bridge that exists on some

4
arch/powerpc/platforms/Kconfig.cputype
View File

@@ -1,7 +1,6 @@
# SPDX-License-Identifier: GPL-2.0 # SPDX-License-Identifier: GPL-2.0
config PPC64 config PPC64
bool "64-bit kernel" bool "64-bit kernel"
default n
select ZLIB_DEFLATE select ZLIB_DEFLATE
help help
This option selects whether a 32-bit or a 64-bit kernel This option selects whether a 32-bit or a 64-bit kernel
@@ -368,7 +367,6 @@ config PPC_MM_SLICES
bool bool
default y if PPC_BOOK3S_64 default y if PPC_BOOK3S_64
default y if PPC_8xx && HUGETLB_PAGE default y if PPC_8xx && HUGETLB_PAGE
default n
config PPC_HAVE_PMU_SUPPORT config PPC_HAVE_PMU_SUPPORT
bool bool
@@ -382,7 +380,6 @@ config PPC_PERF_CTRS
config FORCE_SMP config FORCE_SMP
# Allow platforms to force SMP=y by selecting this # Allow platforms to force SMP=y by selecting this
bool bool
default n
select SMP select SMP
config SMP config SMP
@@ -423,7 +420,6 @@ config CHECK_CACHE_COHERENCY
config PPC_DOORBELL config PPC_DOORBELL
bool bool
default n
endmenu endmenu

3
arch/powerpc/platforms/cell/Kconfig
View File

@@ -1,7 +1,6 @@
# SPDX-License-Identifier: GPL-2.0 # SPDX-License-Identifier: GPL-2.0
config PPC_CELL config PPC_CELL
bool bool
default n
config PPC_CELL_COMMON config PPC_CELL_COMMON
bool bool
@@ -22,7 +21,6 @@ config PPC_CELL_NATIVE
select IBM_EMAC_RGMII if IBM_EMAC select IBM_EMAC_RGMII if IBM_EMAC
select IBM_EMAC_ZMII if IBM_EMAC #test only select IBM_EMAC_ZMII if IBM_EMAC #test only
select IBM_EMAC_TAH if IBM_EMAC #test only select IBM_EMAC_TAH if IBM_EMAC #test only
default n
config PPC_IBM_CELL_BLADE config PPC_IBM_CELL_BLADE
bool "IBM Cell Blade" bool "IBM Cell Blade"
@@ -55,7 +53,6 @@ config SPU_FS
config SPU_BASE config SPU_BASE
bool bool
default n
select PPC_COPRO_BASE select PPC_COPRO_BASE
config CBE_RAS config CBE_RAS

1
arch/powerpc/platforms/maple/Kconfig
View File

@@ -13,7 +13,6 @@ config PPC_MAPLE
select PPC_RTAS select PPC_RTAS
select MMIO_NVRAM select MMIO_NVRAM
select ATA_NONSTANDARD if ATA select ATA_NONSTANDARD if ATA
default n
help help
This option enables support for the Maple 970FX Evaluation Board. This option enables support for the Maple 970FX Evaluation Board.
For more information, refer to <http://www.970eval.com> For more information, refer to <http://www.970eval.com>

1
arch/powerpc/platforms/pasemi/Kconfig
View File

@@ -2,7 +2,6 @@
config PPC_PASEMI config PPC_PASEMI
depends on PPC64 && PPC_BOOK3S && CPU_BIG_ENDIAN depends on PPC64 && PPC_BOOK3S && CPU_BIG_ENDIAN
bool "PA Semi SoC-based platforms" bool "PA Semi SoC-based platforms"
default n
select MPIC select MPIC
select PCI select PCI
select PPC_UDBG_16550 select PPC_UDBG_16550

1
arch/powerpc/platforms/powernv/Kconfig
View File

@@ -35,7 +35,6 @@ config OPAL_PRD
config PPC_MEMTRACE config PPC_MEMTRACE
bool "Enable removal of RAM from kernel mappings for tracing" bool "Enable removal of RAM from kernel mappings for tracing"
depends on PPC_POWERNV && MEMORY_HOTREMOVE depends on PPC_POWERNV && MEMORY_HOTREMOVE
default n
help help
Enabling this option allows for the removal of memory (RAM) Enabling this option allows for the removal of memory (RAM)
from the kernel mappings to be used for hardware tracing. from the kernel mappings to be used for hardware tracing.

2
arch/powerpc/platforms/powernv/opal-irqchip.c
View File

@@ -282,6 +282,8 @@ int __init opal_event_init(void)
else else
name = kasprintf(GFP_KERNEL, "opal"); name = kasprintf(GFP_KERNEL, "opal");
if (!name)
continue;
/* Install interrupt handler */ /* Install interrupt handler */
rc = request_irq(r->start, opal_interrupt, r->flags & IRQD_TRIGGER_MASK, rc = request_irq(r->start, opal_interrupt, r->flags & IRQD_TRIGGER_MASK,
name, NULL); name, NULL);

2
arch/powerpc/platforms/ps3/Kconfig
View File

@@ -49,7 +49,6 @@ config PS3_HTAB_SIZE
config PS3_DYNAMIC_DMA config PS3_DYNAMIC_DMA
depends on PPC_PS3 depends on PPC_PS3
bool "PS3 Platform dynamic DMA page table management" bool "PS3 Platform dynamic DMA page table management"
default n
help help
This option will enable kernel support to take advantage of the This option will enable kernel support to take advantage of the
per device dynamic DMA page table management provided by the Cell per device dynamic DMA page table management provided by the Cell
@@ -89,7 +88,6 @@ config PS3_SYS_MANAGER
config PS3_REPOSITORY_WRITE config PS3_REPOSITORY_WRITE
bool "PS3 Repository write support" if PS3_ADVANCED bool "PS3 Repository write support" if PS3_ADVANCED
depends on PPC_PS3 depends on PPC_PS3
default n
help help
Enables support for writing to the PS3 System Repository. Enables support for writing to the PS3 System Repository.

2
arch/powerpc/platforms/pseries/Kconfig
View File

@@ -28,7 +28,6 @@ config PPC_PSERIES
config PPC_SPLPAR config PPC_SPLPAR
depends on PPC_PSERIES depends on PPC_PSERIES
bool "Support for shared-processor logical partitions" bool "Support for shared-processor logical partitions"
default n
help help
Enabling this option will make the kernel run more efficiently Enabling this option will make the kernel run more efficiently
on logically-partitioned pSeries systems which use shared on logically-partitioned pSeries systems which use shared
@@ -99,7 +98,6 @@ config PPC_SMLPAR
bool "Support for shared-memory logical partitions" bool "Support for shared-memory logical partitions"
depends on PPC_PSERIES depends on PPC_PSERIES
select LPARCFG select LPARCFG
default n
help help
Select this option to enable shared memory partition support. Select this option to enable shared memory partition support.
With this option a system running in an LPAR can be given more With this option a system running in an LPAR can be given more

17
arch/powerpc/platforms/pseries/hotplug-memory.c
View File

@@ -487,7 +487,7 @@ static int dlpar_memory_remove_by_index(u32 drc_index)
int lmb_found; int lmb_found;
int rc; int rc;
pr_info("Attempting to hot-remove LMB, drc index %x\n", drc_index); pr_debug("Attempting to hot-remove LMB, drc index %x\n", drc_index);
lmb_found = 0; lmb_found = 0;
for_each_drmem_lmb(lmb) { for_each_drmem_lmb(lmb) {
@@ -501,14 +501,15 @@ static int dlpar_memory_remove_by_index(u32 drc_index)
} }
} }
if (!lmb_found) if (!lmb_found) {
pr_debug("Failed to look up LMB for drc index %x\n", drc_index);
rc = -EINVAL; rc = -EINVAL;
} else if (rc) {
if (rc) pr_debug("Failed to hot-remove memory at %llx\n",
pr_info("Failed to hot-remove memory at %llx\n",
lmb->base_addr); lmb->base_addr);
else } else {
pr_info("Memory at %llx was hot-removed\n", lmb->base_addr); pr_debug("Memory at %llx was hot-removed\n", lmb->base_addr);
}
return rc; return rc;
} }
@@ -761,7 +762,7 @@ static int dlpar_memory_add_by_count(u32 lmbs_to_add)
if (!drmem_lmb_reserved(lmb)) if (!drmem_lmb_reserved(lmb))
continue; continue;
pr_info("Memory at %llx (drc index %x) was hot-added\n", pr_debug("Memory at %llx (drc index %x) was hot-added\n",
lmb->base_addr, lmb->drc_index); lmb->base_addr, lmb->drc_index);
drmem_remove_lmb_reservation(lmb); drmem_remove_lmb_reservation(lmb);
} }

5
arch/powerpc/sysdev/Kconfig
View File

@@ -6,19 +6,16 @@
config PPC4xx_PCI_EXPRESS config PPC4xx_PCI_EXPRESS
bool bool
depends on PCI && 4xx depends on PCI && 4xx
default n
config PPC4xx_HSTA_MSI config PPC4xx_HSTA_MSI
bool bool
depends on PCI_MSI depends on PCI_MSI
depends on PCI && 4xx depends on PCI && 4xx
default n
config PPC4xx_MSI config PPC4xx_MSI
bool bool
depends on PCI_MSI depends on PCI_MSI
depends on PCI && 4xx depends on PCI && 4xx
default n
config PPC_MSI_BITMAP config PPC_MSI_BITMAP
bool bool
@@ -37,11 +34,9 @@ config PPC_SCOM
config SCOM_DEBUGFS config SCOM_DEBUGFS
bool "Expose SCOM controllers via debugfs" bool "Expose SCOM controllers via debugfs"
depends on PPC_SCOM && DEBUG_FS depends on PPC_SCOM && DEBUG_FS
default n
config GE_FPGA config GE_FPGA
bool bool
default n
config FSL_CORENET_RCPM config FSL_CORENET_RCPM
bool bool

3
arch/powerpc/sysdev/xive/Kconfig
View File

@@ -1,17 +1,14 @@
# SPDX-License-Identifier: GPL-2.0 # SPDX-License-Identifier: GPL-2.0
config PPC_XIVE config PPC_XIVE
bool bool
default n
select PPC_SMP_MUXED_IPI select PPC_SMP_MUXED_IPI
select HARDIRQS_SW_RESEND select HARDIRQS_SW_RESEND
config PPC_XIVE_NATIVE config PPC_XIVE_NATIVE
bool bool
default n
select PPC_XIVE select PPC_XIVE
depends on PPC_POWERNV depends on PPC_POWERNV
config PPC_XIVE_SPAPR config PPC_XIVE_SPAPR
bool bool
default n
select PPC_XIVE select PPC_XIVE

2
arch/x86/lib/misc.c
View File

@@ -6,7 +6,7 @@
*/ */
int num_digits(int val) int num_digits(int val)
{ {
int m = 10; long long m = 10;
int d = 1; int d = 1;
if (val < 0) { if (val < 0) {

33
block/bio.c
View File

@@ -1672,13 +1672,33 @@ void bio_check_pages_dirty(struct bio *bio)
} }
EXPORT_SYMBOL_GPL(bio_check_pages_dirty); EXPORT_SYMBOL_GPL(bio_check_pages_dirty);
void update_io_ticks(struct hd_struct *part, unsigned long now)
{
unsigned long stamp;
int cpu;
again:
stamp = READ_ONCE(part->stamp);
if (unlikely(stamp != now)) {
if (likely(cmpxchg(&part->stamp, stamp, now) == stamp)) {
cpu = part_stat_lock();
__part_stat_add(cpu, part, io_ticks, 1);
part_stat_unlock();
}
}
if (part->partno) {
part = &part_to_disk(part)->part0;
goto again;
}
}
void generic_start_io_acct(struct request_queue *q, int op, void generic_start_io_acct(struct request_queue *q, int op,
unsigned long sectors, struct hd_struct *part) unsigned long sectors, struct hd_struct *part)
{ {
const int sgrp = op_stat_group(op); const int sgrp = op_stat_group(op);
int cpu = part_stat_lock(); int cpu;
part_round_stats(q, cpu, part); cpu = part_stat_lock();
update_io_ticks(part, jiffies);
part_stat_inc(cpu, part, ios[sgrp]); part_stat_inc(cpu, part, ios[sgrp]);
part_stat_add(cpu, part, sectors[sgrp], sectors); part_stat_add(cpu, part, sectors[sgrp], sectors);
part_inc_in_flight(q, part, op_is_write(op)); part_inc_in_flight(q, part, op_is_write(op));
@@ -1690,12 +1710,15 @@ EXPORT_SYMBOL(generic_start_io_acct);
void generic_end_io_acct(struct request_queue *q, int req_op, void generic_end_io_acct(struct request_queue *q, int req_op,
struct hd_struct *part, unsigned long start_time) struct hd_struct *part, unsigned long start_time)
{ {
unsigned long duration = jiffies - start_time; unsigned long now = jiffies;
unsigned long duration = now - start_time;
const int sgrp = op_stat_group(req_op); const int sgrp = op_stat_group(req_op);
int cpu = part_stat_lock(); int cpu;
cpu = part_stat_lock();
update_io_ticks(part, now);
part_stat_add(cpu, part, nsecs[sgrp], jiffies_to_nsecs(duration)); part_stat_add(cpu, part, nsecs[sgrp], jiffies_to_nsecs(duration));
part_round_stats(q, cpu, part); part_stat_add(cpu, part, time_in_queue, duration);
part_dec_in_flight(q, part, op_is_write(req_op)); part_dec_in_flight(q, part, op_is_write(req_op));
part_stat_unlock(); part_stat_unlock();

63
block/blk-core.c
View File

@@ -1681,63 +1681,6 @@ static void add_acct_request(struct request_queue *q, struct request *rq,
__elv_add_request(q, rq, where); __elv_add_request(q, rq, where);
} }
static void part_round_stats_single(struct request_queue *q, int cpu,
struct hd_struct *part, unsigned long now,
unsigned int inflight)
{
if (inflight) {
__part_stat_add(cpu, part, time_in_queue,
inflight * (now - part->stamp));
__part_stat_add(cpu, part, io_ticks, (now - part->stamp));
}
part->stamp = now;
}
/**
* part_round_stats() - Round off the performance stats on a struct disk_stats.
* @q: target block queue
* @cpu: cpu number for stats access
* @part: target partition
*
* The average IO queue length and utilisation statistics are maintained
* by observing the current state of the queue length and the amount of
* time it has been in this state for.
*
* Normally, that accounting is done on IO completion, but that can result
* in more than a second's worth of IO being accounted for within any one
* second, leading to >100% utilisation. To deal with that, we call this
* function to do a round-off before returning the results when reading
* /proc/diskstats. This accounts immediately for all queue usage up to
* the current jiffies and restarts the counters again.
*/
void part_round_stats(struct request_queue *q, int cpu, struct hd_struct *part)
{
struct hd_struct *part2 = NULL;
unsigned long now = jiffies;
unsigned int inflight[2];
int stats = 0;
if (part->stamp != now)
stats |= 1;
if (part->partno) {
part2 = &part_to_disk(part)->part0;
if (part2->stamp != now)
stats |= 2;
}
if (!stats)
return;
part_in_flight(q, part, inflight);
if (stats & 2)
part_round_stats_single(q, cpu, part2, now, inflight[1]);
if (stats & 1)
part_round_stats_single(q, cpu, part, now, inflight[0]);
}
EXPORT_SYMBOL_GPL(part_round_stats);
#ifdef CONFIG_PM #ifdef CONFIG_PM
static void blk_pm_put_request(struct request *rq) static void blk_pm_put_request(struct request *rq)
{ {
@@ -2775,9 +2718,10 @@ void blk_account_io_done(struct request *req, u64 now)
cpu = part_stat_lock(); cpu = part_stat_lock();
part = req->part; part = req->part;
update_io_ticks(part, jiffies);
part_stat_inc(cpu, part, ios[sgrp]); part_stat_inc(cpu, part, ios[sgrp]);
part_stat_add(cpu, part, nsecs[sgrp], now - req->start_time_ns); part_stat_add(cpu, part, nsecs[sgrp], now - req->start_time_ns);
part_round_stats(req->q, cpu, part); part_stat_add(cpu, part, time_in_queue, nsecs_to_jiffies64(now - req->start_time_ns));
part_dec_in_flight(req->q, part, rq_data_dir(req)); part_dec_in_flight(req->q, part, rq_data_dir(req));
hd_struct_put(part); hd_struct_put(part);
@@ -2837,11 +2781,12 @@ void blk_account_io_start(struct request *rq, bool new_io)
part = &rq->rq_disk->part0; part = &rq->rq_disk->part0;
hd_struct_get(part); hd_struct_get(part);
} }
part_round_stats(rq->q, cpu, part);
part_inc_in_flight(rq->q, part, rw); part_inc_in_flight(rq->q, part, rw);
rq->part = part; rq->part = part;
} }
update_io_ticks(part, jiffies);
part_stat_unlock(); part_stat_unlock();
} }

1
block/blk-merge.c
View File

@@ -673,7 +673,6 @@ static void blk_account_io_merge(struct request *req)
cpu = part_stat_lock(); cpu = part_stat_lock();
part = req->part; part = req->part;
part_round_stats(req->q, cpu, part);
part_dec_in_flight(req->q, part, rq_data_dir(req)); part_dec_in_flight(req->q, part, rq_data_dir(req));
hd_struct_put(part); hd_struct_put(part);

4
block/genhd.c
View File

@@ -1339,7 +1339,6 @@ static int diskstats_show(struct seq_file *seqf, void *v)
struct hd_struct *hd; struct hd_struct *hd;
char buf[BDEVNAME_SIZE]; char buf[BDEVNAME_SIZE];
unsigned int inflight[2]; unsigned int inflight[2];
int cpu;
/* /*
if (&disk_to_dev(gp)->kobj.entry == block_class.devices.next) if (&disk_to_dev(gp)->kobj.entry == block_class.devices.next)
@@ -1351,9 +1350,6 @@ static int diskstats_show(struct seq_file *seqf, void *v)
disk_part_iter_init(&piter, gp, DISK_PITER_INCL_EMPTY_PART0); disk_part_iter_init(&piter, gp, DISK_PITER_INCL_EMPTY_PART0);
while ((hd = disk_part_iter_next(&piter))) { while ((hd = disk_part_iter_next(&piter))) {
cpu = part_stat_lock();
part_round_stats(gp->queue, cpu, hd);
part_stat_unlock();
part_in_flight(gp->queue, hd, inflight); part_in_flight(gp->queue, hd, inflight);
seq_printf(seqf, "%4d %7d %s " seq_printf(seqf, "%4d %7d %s "
"%lu %lu %lu %u " "%lu %lu %lu %u "

4
block/partition-generic.c
View File

@@ -121,11 +121,7 @@ ssize_t part_stat_show(struct device *dev,
struct hd_struct *p = dev_to_part(dev); struct hd_struct *p = dev_to_part(dev);
struct request_queue *q = part_to_disk(p)->queue; struct request_queue *q = part_to_disk(p)->queue;
unsigned int inflight[2]; unsigned int inflight[2];
int cpu;
cpu = part_stat_lock();
part_round_stats(q, cpu, p);
part_stat_unlock();
part_in_flight(q, p, inflight); part_in_flight(q, p, inflight);
return sprintf(buf, return sprintf(buf,
"%8lu %8lu %8llu %8u " "%8lu %8lu %8llu %8u "

1
crypto/Kconfig
View File

@@ -15,6 +15,7 @@ source "crypto/async_tx/Kconfig"
# #
menuconfig CRYPTO menuconfig CRYPTO
tristate "Cryptographic API" tristate "Cryptographic API"
select LIB_MEMNEQ
help help
This option provides the core Cryptographic API. This option provides the core Cryptographic API.

2
crypto/Makefile
View File

@@ -4,7 +4,7 @@
# #
obj-$(CONFIG_CRYPTO) += crypto.o obj-$(CONFIG_CRYPTO) += crypto.o
crypto-y := api.o cipher.o compress.o memneq.o crypto-y := api.o cipher.o compress.o
obj-$(CONFIG_CRYPTO_WORKQUEUE) += crypto_wq.o obj-$(CONFIG_CRYPTO_WORKQUEUE) += crypto_wq.o

14
crypto/af_alg.c
View File

@@ -1032,9 +1032,13 @@ EXPORT_SYMBOL_GPL(af_alg_sendpage);
void af_alg_free_resources(struct af_alg_async_req *areq) void af_alg_free_resources(struct af_alg_async_req *areq)
{ {
struct sock *sk = areq->sk; struct sock *sk = areq->sk;
struct af_alg_ctx *ctx;
af_alg_free_areq_sgls(areq); af_alg_free_areq_sgls(areq);
sock_kfree_s(sk, areq, areq->areqlen); sock_kfree_s(sk, areq, areq->areqlen);
ctx = alg_sk(sk)->private;
ctx->inflight = false;
} }
EXPORT_SYMBOL_GPL(af_alg_free_resources); EXPORT_SYMBOL_GPL(af_alg_free_resources);
@@ -1098,11 +1102,19 @@ EXPORT_SYMBOL_GPL(af_alg_poll);
struct af_alg_async_req *af_alg_alloc_areq(struct sock *sk, struct af_alg_async_req *af_alg_alloc_areq(struct sock *sk,
unsigned int areqlen) unsigned int areqlen)
{ {
struct af_alg_async_req *areq = sock_kmalloc(sk, areqlen, GFP_KERNEL); struct af_alg_ctx *ctx = alg_sk(sk)->private;
struct af_alg_async_req *areq;
/* Only one AIO request can be in flight. */
if (ctx->inflight)
return ERR_PTR(-EBUSY);
areq = sock_kmalloc(sk, areqlen, GFP_KERNEL);
if (unlikely(!areq)) if (unlikely(!areq))
return ERR_PTR(-ENOMEM); return ERR_PTR(-ENOMEM);
ctx->inflight = true;
areq->areqlen = areqlen; areq->areqlen = areqlen;
areq->sk = sk; areq->sk = sk;
areq->last_rsgl = NULL; areq->last_rsgl = NULL;

147
crypto/scompress.c
View File

@@ -29,9 +29,17 @@
#include <crypto/internal/scompress.h> #include <crypto/internal/scompress.h>
#include "internal.h" #include "internal.h"
struct scomp_scratch {
spinlock_t lock;
void *src;
void *dst;
};
static DEFINE_PER_CPU(struct scomp_scratch, scomp_scratch) = {
.lock = __SPIN_LOCK_UNLOCKED(scomp_scratch.lock),
};
static const struct crypto_type crypto_scomp_type; static const struct crypto_type crypto_scomp_type;
static void * __percpu *scomp_src_scratches;
static void * __percpu *scomp_dst_scratches;
static int scomp_scratch_users; static int scomp_scratch_users;
static DEFINE_MUTEX(scomp_lock); static DEFINE_MUTEX(scomp_lock);
@@ -65,76 +73,53 @@ static void crypto_scomp_show(struct seq_file *m, struct crypto_alg *alg)
seq_puts(m, "type : scomp\n"); seq_puts(m, "type : scomp\n");
} }
static void crypto_scomp_free_scratches(void * __percpu *scratches) static void crypto_scomp_free_scratches(void)
{ {
struct scomp_scratch *scratch;
int i; int i;
if (!scratches)
return;
for_each_possible_cpu(i)
vfree(*per_cpu_ptr(scratches, i));
free_percpu(scratches);
}
static void * __percpu *crypto_scomp_alloc_scratches(void)
{
void * __percpu *scratches;
int i;
scratches = alloc_percpu(void *);
if (!scratches)
return NULL;
for_each_possible_cpu(i) { for_each_possible_cpu(i) {
void *scratch; scratch = per_cpu_ptr(&scomp_scratch, i);
scratch = vmalloc_node(SCOMP_SCRATCH_SIZE, cpu_to_node(i)); vfree(scratch->src);
if (!scratch) vfree(scratch->dst);
scratch->src = NULL;
scratch->dst = NULL;
}
}
static int crypto_scomp_alloc_scratches(void)
{
struct scomp_scratch *scratch;
int i;
for_each_possible_cpu(i) {
void *mem;
scratch = per_cpu_ptr(&scomp_scratch, i);
mem = vmalloc_node(SCOMP_SCRATCH_SIZE, cpu_to_node(i));
if (!mem)
goto error; goto error;
*per_cpu_ptr(scratches, i) = scratch; scratch->src = mem;
} mem = vmalloc_node(SCOMP_SCRATCH_SIZE, cpu_to_node(i));
if (!mem)
return scratches; goto error;
scratch->dst = mem;
error:
crypto_scomp_free_scratches(scratches);
return NULL;
}
static void crypto_scomp_free_all_scratches(void)
{
if (!--scomp_scratch_users) {
crypto_scomp_free_scratches(scomp_src_scratches);
crypto_scomp_free_scratches(scomp_dst_scratches);
scomp_src_scratches = NULL;
scomp_dst_scratches = NULL;
}
}
static int crypto_scomp_alloc_all_scratches(void)
{
if (!scomp_scratch_users++) {
scomp_src_scratches = crypto_scomp_alloc_scratches();
if (!scomp_src_scratches)
return -ENOMEM;
scomp_dst_scratches = crypto_scomp_alloc_scratches();
if (!scomp_dst_scratches) {
crypto_scomp_free_scratches(scomp_src_scratches);
scomp_src_scratches = NULL;
return -ENOMEM;
}
} }
return 0; return 0;
error:
crypto_scomp_free_scratches();
return -ENOMEM;
} }
static int crypto_scomp_init_tfm(struct crypto_tfm *tfm) static int crypto_scomp_init_tfm(struct crypto_tfm *tfm)
{ {
int ret; int ret = 0;
mutex_lock(&scomp_lock); mutex_lock(&scomp_lock);
ret = crypto_scomp_alloc_all_scratches(); if (!scomp_scratch_users++)
ret = crypto_scomp_alloc_scratches();
mutex_unlock(&scomp_lock); mutex_unlock(&scomp_lock);
return ret; return ret;
@@ -146,42 +131,47 @@ static int scomp_acomp_comp_decomp(struct acomp_req *req, int dir)
void **tfm_ctx = acomp_tfm_ctx(tfm); void **tfm_ctx = acomp_tfm_ctx(tfm);
struct crypto_scomp *scomp = *tfm_ctx; struct crypto_scomp *scomp = *tfm_ctx;
void **ctx = acomp_request_ctx(req); void **ctx = acomp_request_ctx(req);
const int cpu = get_cpu(); struct scomp_scratch *scratch;
u8 *scratch_src = *per_cpu_ptr(scomp_src_scratches, cpu); unsigned int dlen;
u8 *scratch_dst = *per_cpu_ptr(scomp_dst_scratches, cpu);
int ret; int ret;
if (!req->src || !req->slen || req->slen > SCOMP_SCRATCH_SIZE) { if (!req->src || !req->slen || req->slen > SCOMP_SCRATCH_SIZE)
ret = -EINVAL; return -EINVAL;
goto out;
}
if (req->dst && !req->dlen) { if (req->dst && !req->dlen)
ret = -EINVAL; return -EINVAL;
goto out;
}
if (!req->dlen || req->dlen > SCOMP_SCRATCH_SIZE) if (!req->dlen || req->dlen > SCOMP_SCRATCH_SIZE)
req->dlen = SCOMP_SCRATCH_SIZE; req->dlen = SCOMP_SCRATCH_SIZE;
scatterwalk_map_and_copy(scratch_src, req->src, 0, req->slen, 0); dlen = req->dlen;
scratch = raw_cpu_ptr(&scomp_scratch);
spin_lock(&scratch->lock);
scatterwalk_map_and_copy(scratch->src, req->src, 0, req->slen, 0);
if (dir) if (dir)
ret = crypto_scomp_compress(scomp, scratch_src, req->slen, ret = crypto_scomp_compress(scomp, scratch->src, req->slen,
scratch_dst, &req->dlen, *ctx); scratch->dst, &req->dlen, *ctx);
else else
ret = crypto_scomp_decompress(scomp, scratch_src, req->slen, ret = crypto_scomp_decompress(scomp, scratch->src, req->slen,
scratch_dst, &req->dlen, *ctx); scratch->dst, &req->dlen, *ctx);
if (!ret) { if (!ret) {
if (!req->dst) { if (!req->dst) {
req->dst = sgl_alloc(req->dlen, GFP_ATOMIC, NULL); req->dst = sgl_alloc(req->dlen, GFP_ATOMIC, NULL);
if (!req->dst) if (!req->dst) {
ret = -ENOMEM;
goto out; goto out;
} }
scatterwalk_map_and_copy(scratch_dst, req->dst, 0, req->dlen, } else if (req->dlen > dlen) {
ret = -ENOSPC;
goto out;
}
scatterwalk_map_and_copy(scratch->dst, req->dst, 0, req->dlen,
1); 1);
} }
out: out:
put_cpu(); spin_unlock(&scratch->lock);
return ret; return ret;
} }
@@ -202,7 +192,8 @@ static void crypto_exit_scomp_ops_async(struct crypto_tfm *tfm)
crypto_free_scomp(*ctx); crypto_free_scomp(*ctx);
mutex_lock(&scomp_lock); mutex_lock(&scomp_lock);
crypto_scomp_free_all_scratches(); if (!--scomp_scratch_users)
crypto_scomp_free_scratches();
mutex_unlock(&scomp_lock); mutex_unlock(&scomp_lock);
} }

2
drivers/acpi/acpi_lpit.c
View File

@@ -106,7 +106,7 @@ static void lpit_update_residency(struct lpit_residency_info *info,
struct acpi_lpit_native *lpit_native) struct acpi_lpit_native *lpit_native)
{ {
info->frequency = lpit_native->counter_frequency ? info->frequency = lpit_native->counter_frequency ?
lpit_native->counter_frequency : tsc_khz * 1000; lpit_native->counter_frequency : mul_u32_u32(tsc_khz, 1000U);
if (!info->frequency) if (!info->frequency)
info->frequency = 1; info->frequency = 1;

4
drivers/acpi/acpi_video.c
View File

@@ -1797,13 +1797,13 @@ static void acpi_video_dev_register_backlight(struct acpi_video_device *device)
return; return;
count++; count++;
acpi_get_parent(device->dev->handle, &acpi_parent); if (ACPI_SUCCESS(acpi_get_parent(device->dev->handle, &acpi_parent))) {
pdev = acpi_get_pci_dev(acpi_parent); pdev = acpi_get_pci_dev(acpi_parent);
if (pdev) { if (pdev) {
parent = &pdev->dev; parent = &pdev->dev;
pci_dev_put(pdev); pci_dev_put(pdev);
} }
}
memset(&props, 0, sizeof(struct backlight_properties)); memset(&props, 0, sizeof(struct backlight_properties));
props.type = BACKLIGHT_FIRMWARE; props.type = BACKLIGHT_FIRMWARE;

4
drivers/acpi/property.c
View File

@@ -566,6 +566,7 @@ acpi_fwnode_get_named_child_node(const struct fwnode_handle *fwnode,
* @index: Index of the reference to return * @index: Index of the reference to return
* @num_args: Maximum number of arguments after each reference * @num_args: Maximum number of arguments after each reference
* @args: Location to store the returned reference with optional arguments * @args: Location to store the returned reference with optional arguments
* (may be NULL)
* *
* Find property with @name, verifify that it is a package containing at least * Find property with @name, verifify that it is a package containing at least
* one object reference and if so, store the ACPI device object pointer to the * one object reference and if so, store the ACPI device object pointer to the
@@ -624,6 +625,9 @@ int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
if (ret) if (ret)
return ret == -ENODEV ? -EINVAL : ret; return ret == -ENODEV ? -EINVAL : ret;
if (!args)
return 0;
args->fwnode = acpi_fwnode_handle(device); args->fwnode = acpi_fwnode_handle(device);
args->nargs = 0; args->nargs = 0;
return 0; return 0;

2
drivers/android/binder.c
View File

@@ -4801,7 +4801,7 @@ static __poll_t binder_poll(struct file *filp,
thread = binder_get_thread(proc); thread = binder_get_thread(proc);
if (!thread) if (!thread)
return POLLERR; return EPOLLERR;
binder_inner_proc_lock(thread->proc); binder_inner_proc_lock(thread->proc);
thread->looper |= BINDER_LOOPER_STATE_POLL; thread->looper |= BINDER_LOOPER_STATE_POLL;

21
drivers/android/binder_alloc.c
View File

@@ -280,7 +280,7 @@ static int binder_update_page_range(struct binder_alloc *alloc, int allocate,
} }
if (mm) { if (mm) {
up_read(&mm->mmap_sem); up_read(&mm->mmap_sem);
mmput(mm); mmput_async(mm);
} }
return 0; return 0;
@@ -313,7 +313,7 @@ static int binder_update_page_range(struct binder_alloc *alloc, int allocate,
err_no_vma: err_no_vma:
if (mm) { if (mm) {
up_read(&mm->mmap_sem); up_read(&mm->mmap_sem);
mmput(mm); mmput_async(mm);
} }
return vma ? -ENOMEM : -ESRCH; return vma ? -ENOMEM : -ESRCH;
} }
@@ -424,17 +424,17 @@ static struct binder_buffer *binder_alloc_new_buf_locked(
alloc->pid, extra_buffers_size); alloc->pid, extra_buffers_size);
return ERR_PTR(-EINVAL); return ERR_PTR(-EINVAL);
} }
if (is_async &&
alloc->free_async_space < size + sizeof(struct binder_buffer)) { /* Pad 0-size buffers so they get assigned unique addresses */
size = max(size, sizeof(void *));
if (is_async && alloc->free_async_space < size) {
binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC, binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC,
"%d: binder_alloc_buf size %zd failed, no async space left\n", "%d: binder_alloc_buf size %zd failed, no async space left\n",
alloc->pid, size); alloc->pid, size);
return ERR_PTR(-ENOSPC); return ERR_PTR(-ENOSPC);
} }
/* Pad 0-size buffers so they get assigned unique addresses */
size = max(size, sizeof(void *));
while (n) { while (n) {
buffer = rb_entry(n, struct binder_buffer, rb_node); buffer = rb_entry(n, struct binder_buffer, rb_node);
BUG_ON(!buffer->free); BUG_ON(!buffer->free);
@@ -535,7 +535,7 @@ static struct binder_buffer *binder_alloc_new_buf_locked(
buffer->extra_buffers_size = extra_buffers_size; buffer->extra_buffers_size = extra_buffers_size;
buffer->pid = pid; buffer->pid = pid;
if (is_async) { if (is_async) {
alloc->free_async_space -= size + sizeof(struct binder_buffer); alloc->free_async_space -= size;
binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC_ASYNC, binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC_ASYNC,
"%d: binder_alloc_buf size %zd async free %zd\n", "%d: binder_alloc_buf size %zd async free %zd\n",
alloc->pid, size, alloc->free_async_space); alloc->pid, size, alloc->free_async_space);
@@ -571,7 +571,7 @@ static struct binder_buffer *binder_alloc_new_buf_locked(
* is the sum of the three given sizes (each rounded up to * is the sum of the three given sizes (each rounded up to
* pointer-sized boundary) * pointer-sized boundary)
* *
* Return: The allocated buffer or %NULL if error * Return: The allocated buffer or %ERR_PTR(-errno) if error
*/ */
struct binder_buffer *binder_alloc_new_buf(struct binder_alloc *alloc, struct binder_buffer *binder_alloc_new_buf(struct binder_alloc *alloc,
size_t data_size, size_t data_size,
@@ -670,8 +670,7 @@ static void binder_free_buf_locked(struct binder_alloc *alloc,
BUG_ON(buffer->user_data > alloc->buffer + alloc->buffer_size); BUG_ON(buffer->user_data > alloc->buffer + alloc->buffer_size);
if (buffer->async_transaction) { if (buffer->async_transaction) {
alloc->free_async_space += buffer_size + sizeof(struct binder_buffer); alloc->free_async_space += buffer_size;
binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC_ASYNC, binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC_ASYNC,
"%d: binder_free_buf size %zd async free %zd\n", "%d: binder_free_buf size %zd async free %zd\n",
alloc->pid, size, alloc->free_async_space); alloc->pid, size, alloc->free_async_space);

11
drivers/bluetooth/btmtkuart.c
View File

@@ -317,7 +317,7 @@ mtk_stp_split(struct btmtkuart_dev *bdev, const unsigned char *data, int count,
return data; return data;
} }
static int btmtkuart_recv(struct hci_dev *hdev, const u8 *data, size_t count) static void btmtkuart_recv(struct hci_dev *hdev, const u8 *data, size_t count)
{ {
struct btmtkuart_dev *bdev = hci_get_drvdata(hdev); struct btmtkuart_dev *bdev = hci_get_drvdata(hdev);
const unsigned char *p_left = data, *p_h4; const unsigned char *p_left = data, *p_h4;
@@ -356,25 +356,20 @@ static int btmtkuart_recv(struct hci_dev *hdev, const u8 *data, size_t count)
bt_dev_err(bdev->hdev, bt_dev_err(bdev->hdev,
"Frame reassembly failed (%d)", err); "Frame reassembly failed (%d)", err);
bdev->rx_skb = NULL; bdev->rx_skb = NULL;
return err; return;
} }
sz_left -= sz_h4; sz_left -= sz_h4;
p_left += sz_h4; p_left += sz_h4;
} }
return 0;
} }
static int btmtkuart_receive_buf(struct serdev_device *serdev, const u8 *data, static int btmtkuart_receive_buf(struct serdev_device *serdev, const u8 *data,
size_t count) size_t count)
{ {
struct btmtkuart_dev *bdev = serdev_device_get_drvdata(serdev); struct btmtkuart_dev *bdev = serdev_device_get_drvdata(serdev);
int err;
err = btmtkuart_recv(bdev->hdev, data, count); btmtkuart_recv(bdev->hdev, data, count);
if (err < 0)
return err;
bdev->hdev->stat.byte_rx += count; bdev->hdev->stat.byte_rx += count;

2
drivers/clk/rockchip/clk-rk3128.c
View File

@@ -497,7 +497,7 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
GATE(HCLK_I2S_2CH, "hclk_i2s_2ch", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 2, GFLAGS), GATE(HCLK_I2S_2CH, "hclk_i2s_2ch", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 2, GFLAGS),
GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 13, GFLAGS), GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 13, GFLAGS),
GATE(HCLK_HOST2, "hclk_host2", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 3, GFLAGS), GATE(HCLK_HOST2, "hclk_host2", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 3, GFLAGS),
GATE(HCLK_OTG, "hclk_otg", "hclk_peri", 0, RK2928_CLKGATE_CON(3), 13, GFLAGS), GATE(HCLK_OTG, "hclk_otg", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 13, GFLAGS),
GATE(0, "hclk_peri_ahb", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 14, GFLAGS), GATE(0, "hclk_peri_ahb", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 14, GFLAGS),
GATE(HCLK_SPDIF, "hclk_spdif", "hclk_peri", 0, RK2928_CLKGATE_CON(10), 9, GFLAGS), GATE(HCLK_SPDIF, "hclk_spdif", "hclk_peri", 0, RK2928_CLKGATE_CON(10), 9, GFLAGS),
GATE(HCLK_TSP, "hclk_tsp", "hclk_peri", 0, RK2928_CLKGATE_CON(10), 12, GFLAGS), GATE(HCLK_TSP, "hclk_tsp", "hclk_peri", 0, RK2928_CLKGATE_CON(10), 12, GFLAGS),

5
drivers/crypto/ccp/ccp-ops.c
View File

@@ -183,8 +183,11 @@ static int ccp_init_dm_workarea(struct ccp_dm_workarea *wa,
wa->dma.address = dma_map_single(wa->dev, wa->address, len, wa->dma.address = dma_map_single(wa->dev, wa->address, len,
dir); dir);
if (dma_mapping_error(wa->dev, wa->dma.address)) if (dma_mapping_error(wa->dev, wa->dma.address)) {
kfree(wa->address);
wa->address = NULL;
return -ENOMEM; return -ENOMEM;
}
wa->dma.length = len; wa->dma.length = len;
} }

101
drivers/crypto/sahara.c
View File

@@ -46,7 +46,6 @@
#define FLAGS_MODE_MASK 0x000f #define FLAGS_MODE_MASK 0x000f
#define FLAGS_ENCRYPT BIT(0) #define FLAGS_ENCRYPT BIT(0)
#define FLAGS_CBC BIT(1) #define FLAGS_CBC BIT(1)
#define FLAGS_NEW_KEY BIT(3)
#define SAHARA_HDR_BASE 0x00800000 #define SAHARA_HDR_BASE 0x00800000
#define SAHARA_HDR_SKHA_ALG_AES 0 #define SAHARA_HDR_SKHA_ALG_AES 0
@@ -144,8 +143,6 @@ struct sahara_hw_link {
}; };
struct sahara_ctx { struct sahara_ctx {
unsigned long flags;
/* AES-specific context */ /* AES-specific context */
int keylen; int keylen;
u8 key[AES_KEYSIZE_128]; u8 key[AES_KEYSIZE_128];
@@ -448,11 +445,9 @@ static int sahara_hw_descriptor_create(struct sahara_dev *dev)
int ret; int ret;
int i, j; int i, j;
int idx = 0; int idx = 0;
u32 len;
/* Copy new key if necessary */
if (ctx->flags & FLAGS_NEW_KEY) {
memcpy(dev->key_base, ctx->key, ctx->keylen); memcpy(dev->key_base, ctx->key, ctx->keylen);
ctx->flags &= ~FLAGS_NEW_KEY;
if (dev->flags & FLAGS_CBC) { if (dev->flags & FLAGS_CBC) {
dev->hw_desc[idx]->len1 = AES_BLOCK_SIZE; dev->hw_desc[idx]->len1 = AES_BLOCK_SIZE;
@@ -464,11 +459,10 @@ static int sahara_hw_descriptor_create(struct sahara_dev *dev)
dev->hw_desc[idx]->len2 = ctx->keylen; dev->hw_desc[idx]->len2 = ctx->keylen;
dev->hw_desc[idx]->p2 = dev->key_phys_base; dev->hw_desc[idx]->p2 = dev->key_phys_base;
dev->hw_desc[idx]->next = dev->hw_phys_desc[1]; dev->hw_desc[idx]->next = dev->hw_phys_desc[1];
dev->hw_desc[idx]->hdr = sahara_aes_key_hdr(dev); dev->hw_desc[idx]->hdr = sahara_aes_key_hdr(dev);
idx++; idx++;
}
dev->nb_in_sg = sg_nents_for_len(dev->in_sg, dev->total); dev->nb_in_sg = sg_nents_for_len(dev->in_sg, dev->total);
if (dev->nb_in_sg < 0) { if (dev->nb_in_sg < 0) {
@@ -490,24 +484,27 @@ static int sahara_hw_descriptor_create(struct sahara_dev *dev)
DMA_TO_DEVICE); DMA_TO_DEVICE);
if (ret != dev->nb_in_sg) { if (ret != dev->nb_in_sg) {
dev_err(dev->device, "couldn't map in sg\n"); dev_err(dev->device, "couldn't map in sg\n");
goto unmap_in; return -EINVAL;
} }
ret = dma_map_sg(dev->device, dev->out_sg, dev->nb_out_sg, ret = dma_map_sg(dev->device, dev->out_sg, dev->nb_out_sg,
DMA_FROM_DEVICE); DMA_FROM_DEVICE);
if (ret != dev->nb_out_sg) { if (ret != dev->nb_out_sg) {
dev_err(dev->device, "couldn't map out sg\n"); dev_err(dev->device, "couldn't map out sg\n");
goto unmap_out; goto unmap_in;
} }
/* Create input links */ /* Create input links */
dev->hw_desc[idx]->p1 = dev->hw_phys_link[0]; dev->hw_desc[idx]->p1 = dev->hw_phys_link[0];
sg = dev->in_sg; sg = dev->in_sg;
len = dev->total;
for (i = 0; i < dev->nb_in_sg; i++) { for (i = 0; i < dev->nb_in_sg; i++) {
dev->hw_link[i]->len = sg->length; dev->hw_link[i]->len = min(len, sg->length);
dev->hw_link[i]->p = sg->dma_address; dev->hw_link[i]->p = sg->dma_address;
if (i == (dev->nb_in_sg - 1)) { if (i == (dev->nb_in_sg - 1)) {
dev->hw_link[i]->next = 0; dev->hw_link[i]->next = 0;
} else { } else {
len -= min(len, sg->length);
dev->hw_link[i]->next = dev->hw_phys_link[i + 1]; dev->hw_link[i]->next = dev->hw_phys_link[i + 1];
sg = sg_next(sg); sg = sg_next(sg);
} }
@@ -516,12 +513,14 @@ static int sahara_hw_descriptor_create(struct sahara_dev *dev)
/* Create output links */ /* Create output links */
dev->hw_desc[idx]->p2 = dev->hw_phys_link[i]; dev->hw_desc[idx]->p2 = dev->hw_phys_link[i];
sg = dev->out_sg; sg = dev->out_sg;
len = dev->total;
for (j = i; j < dev->nb_out_sg + i; j++) { for (j = i; j < dev->nb_out_sg + i; j++) {
dev->hw_link[j]->len = sg->length; dev->hw_link[j]->len = min(len, sg->length);
dev->hw_link[j]->p = sg->dma_address; dev->hw_link[j]->p = sg->dma_address;
if (j == (dev->nb_out_sg + i - 1)) { if (j == (dev->nb_out_sg + i - 1)) {
dev->hw_link[j]->next = 0; dev->hw_link[j]->next = 0;
} else { } else {
len -= min(len, sg->length);
dev->hw_link[j]->next = dev->hw_phys_link[j + 1]; dev->hw_link[j]->next = dev->hw_phys_link[j + 1];
sg = sg_next(sg); sg = sg_next(sg);
} }
@@ -540,9 +539,6 @@ static int sahara_hw_descriptor_create(struct sahara_dev *dev)
return 0; return 0;
unmap_out:
dma_unmap_sg(dev->device, dev->out_sg, dev->nb_out_sg,
DMA_FROM_DEVICE);
unmap_in: unmap_in:
dma_unmap_sg(dev->device, dev->in_sg, dev->nb_in_sg, dma_unmap_sg(dev->device, dev->in_sg, dev->nb_in_sg,
DMA_TO_DEVICE); DMA_TO_DEVICE);
@@ -587,16 +583,17 @@ static int sahara_aes_process(struct ablkcipher_request *req)
timeout = wait_for_completion_timeout(&dev->dma_completion, timeout = wait_for_completion_timeout(&dev->dma_completion,
msecs_to_jiffies(SAHARA_TIMEOUT_MS)); msecs_to_jiffies(SAHARA_TIMEOUT_MS));
if (!timeout) {
dev_err(dev->device, "AES timeout\n");
return -ETIMEDOUT;
}
dma_unmap_sg(dev->device, dev->out_sg, dev->nb_out_sg, dma_unmap_sg(dev->device, dev->out_sg, dev->nb_out_sg,
DMA_FROM_DEVICE); DMA_FROM_DEVICE);
dma_unmap_sg(dev->device, dev->in_sg, dev->nb_in_sg, dma_unmap_sg(dev->device, dev->in_sg, dev->nb_in_sg,
DMA_TO_DEVICE); DMA_TO_DEVICE);
if (!timeout) {
dev_err(dev->device, "AES timeout\n");
return -ETIMEDOUT;
}
return 0; return 0;
} }
@@ -611,7 +608,6 @@ static int sahara_aes_setkey(struct crypto_ablkcipher *tfm, const u8 *key,
/* SAHARA only supports 128bit keys */ /* SAHARA only supports 128bit keys */
if (keylen == AES_KEYSIZE_128) { if (keylen == AES_KEYSIZE_128) {
memcpy(ctx->key, key, keylen); memcpy(ctx->key, key, keylen);
ctx->flags |= FLAGS_NEW_KEY;
return 0; return 0;
} }
@@ -800,6 +796,7 @@ static int sahara_sha_hw_links_create(struct sahara_dev *dev,
int start) int start)
{ {
struct scatterlist *sg; struct scatterlist *sg;
unsigned int len;
unsigned int i; unsigned int i;
int ret; int ret;
@@ -821,12 +818,14 @@ static int sahara_sha_hw_links_create(struct sahara_dev *dev,
if (!ret) if (!ret)
return -EFAULT; return -EFAULT;
len = rctx->total;
for (i = start; i < dev->nb_in_sg + start; i++) { for (i = start; i < dev->nb_in_sg + start; i++) {
dev->hw_link[i]->len = sg->length; dev->hw_link[i]->len = min(len, sg->length);
dev->hw_link[i]->p = sg->dma_address; dev->hw_link[i]->p = sg->dma_address;
if (i == (dev->nb_in_sg + start - 1)) { if (i == (dev->nb_in_sg + start - 1)) {
dev->hw_link[i]->next = 0; dev->hw_link[i]->next = 0;
} else { } else {
len -= min(len, sg->length);
dev->hw_link[i]->next = dev->hw_phys_link[i + 1]; dev->hw_link[i]->next = dev->hw_phys_link[i + 1];
sg = sg_next(sg); sg = sg_next(sg);
} }
@@ -907,24 +906,6 @@ static int sahara_sha_hw_context_descriptor_create(struct sahara_dev *dev,
return 0; return 0;
} }
static int sahara_walk_and_recalc(struct scatterlist *sg, unsigned int nbytes)
{
if (!sg || !sg->length)
return nbytes;
while (nbytes && sg) {
if (nbytes <= sg->length) {
sg->length = nbytes;
sg_mark_end(sg);
break;
}
nbytes -= sg->length;
sg = sg_next(sg);
}
return nbytes;
}
static int sahara_sha_prepare_request(struct ahash_request *req) static int sahara_sha_prepare_request(struct ahash_request *req)
{ {
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
@@ -961,36 +942,20 @@ static int sahara_sha_prepare_request(struct ahash_request *req)
hash_later, 0); hash_later, 0);
} }
/* nbytes should now be multiple of blocksize */ rctx->total = len - hash_later;
req->nbytes = req->nbytes - hash_later;
sahara_walk_and_recalc(req->src, req->nbytes);
/* have data from previous operation and current */ /* have data from previous operation and current */
if (rctx->buf_cnt && req->nbytes) { if (rctx->buf_cnt && req->nbytes) {
sg_init_table(rctx->in_sg_chain, 2); sg_init_table(rctx->in_sg_chain, 2);
sg_set_buf(rctx->in_sg_chain, rctx->rembuf, rctx->buf_cnt); sg_set_buf(rctx->in_sg_chain, rctx->rembuf, rctx->buf_cnt);
sg_chain(rctx->in_sg_chain, 2, req->src); sg_chain(rctx->in_sg_chain, 2, req->src);
rctx->total = req->nbytes + rctx->buf_cnt;
rctx->in_sg = rctx->in_sg_chain; rctx->in_sg = rctx->in_sg_chain;
req->src = rctx->in_sg_chain;
/* only data from previous operation */ /* only data from previous operation */
} else if (rctx->buf_cnt) { } else if (rctx->buf_cnt) {
if (req->src)
rctx->in_sg = req->src;
else
rctx->in_sg = rctx->in_sg_chain; rctx->in_sg = rctx->in_sg_chain;
/* buf was copied into rembuf above */
sg_init_one(rctx->in_sg, rctx->rembuf, rctx->buf_cnt); sg_init_one(rctx->in_sg, rctx->rembuf, rctx->buf_cnt);
rctx->total = rctx->buf_cnt;
/* no data from previous operation */ /* no data from previous operation */
} else { } else {
rctx->in_sg = req->src; rctx->in_sg = req->src;
rctx->total = req->nbytes;
req->src = rctx->in_sg;
} }
/* on next call, we only have the remaining data in the buffer */ /* on next call, we only have the remaining data in the buffer */
@@ -1011,7 +976,10 @@ static int sahara_sha_process(struct ahash_request *req)
return ret; return ret;
if (rctx->first) { if (rctx->first) {
sahara_sha_hw_data_descriptor_create(dev, rctx, req, 0); ret = sahara_sha_hw_data_descriptor_create(dev, rctx, req, 0);
if (ret)
return ret;
dev->hw_desc[0]->next = 0; dev->hw_desc[0]->next = 0;
rctx->first = 0; rctx->first = 0;
} else { } else {
@@ -1019,7 +987,10 @@ static int sahara_sha_process(struct ahash_request *req)
sahara_sha_hw_context_descriptor_create(dev, rctx, req, 0); sahara_sha_hw_context_descriptor_create(dev, rctx, req, 0);
dev->hw_desc[0]->next = dev->hw_phys_desc[1]; dev->hw_desc[0]->next = dev->hw_phys_desc[1];
sahara_sha_hw_data_descriptor_create(dev, rctx, req, 1); ret = sahara_sha_hw_data_descriptor_create(dev, rctx, req, 1);
if (ret)
return ret;
dev->hw_desc[1]->next = 0; dev->hw_desc[1]->next = 0;
} }
@@ -1032,18 +1003,19 @@ static int sahara_sha_process(struct ahash_request *req)
timeout = wait_for_completion_timeout(&dev->dma_completion, timeout = wait_for_completion_timeout(&dev->dma_completion,
msecs_to_jiffies(SAHARA_TIMEOUT_MS)); msecs_to_jiffies(SAHARA_TIMEOUT_MS));
if (!timeout) {
dev_err(dev->device, "SHA timeout\n");
return -ETIMEDOUT;
}
if (rctx->sg_in_idx) if (rctx->sg_in_idx)
dma_unmap_sg(dev->device, dev->in_sg, dev->nb_in_sg, dma_unmap_sg(dev->device, dev->in_sg, dev->nb_in_sg,
DMA_TO_DEVICE); DMA_TO_DEVICE);
if (!timeout) {
dev_err(dev->device, "SHA timeout\n");
return -ETIMEDOUT;
}
memcpy(rctx->context, dev->context_base, rctx->context_size); memcpy(rctx->context, dev->context_base, rctx->context_size);
if (req->result) if (req->result && rctx->last)
memcpy(req->result, rctx->context, rctx->digest_size); memcpy(req->result, rctx->context, rctx->digest_size);
return 0; return 0;
@@ -1187,8 +1159,7 @@ static int sahara_sha_import(struct ahash_request *req, const void *in)
static int sahara_sha_cra_init(struct crypto_tfm *tfm) static int sahara_sha_cra_init(struct crypto_tfm *tfm)
{ {
crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm), crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
sizeof(struct sahara_sha_reqctx) + sizeof(struct sahara_sha_reqctx));
SHA_BUFFER_LEN + SHA256_BLOCK_SIZE);
return 0; return 0;
} }

2
drivers/crypto/virtio/virtio_crypto_common.h
View File

@@ -22,6 +22,7 @@
#include <linux/virtio.h> #include <linux/virtio.h>
#include <linux/crypto.h> #include <linux/crypto.h>
#include <linux/spinlock.h> #include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <crypto/aead.h> #include <crypto/aead.h>
#include <crypto/aes.h> #include <crypto/aes.h>
#include <crypto/engine.h> #include <crypto/engine.h>
@@ -39,6 +40,7 @@ struct data_queue {
char name[32]; char name[32];
struct crypto_engine *engine; struct crypto_engine *engine;
struct tasklet_struct done_task;
}; };
struct virtio_crypto { struct virtio_crypto {

26
drivers/crypto/virtio/virtio_crypto_core.c
View File

@@ -34,27 +34,28 @@ virtcrypto_clear_request(struct virtio_crypto_request *vc_req)
} }
} }
static void virtcrypto_dataq_callback(struct virtqueue *vq) static void virtcrypto_done_task(unsigned long data)
{ {
struct virtio_crypto *vcrypto = vq->vdev->priv; struct data_queue *data_vq = (struct data_queue *)data;
struct virtqueue *vq = data_vq->vq;
struct virtio_crypto_request *vc_req; struct virtio_crypto_request *vc_req;
unsigned long flags;
unsigned int len; unsigned int len;
unsigned int qid = vq->index;
spin_lock_irqsave(&vcrypto->data_vq[qid].lock, flags);
do { do {
virtqueue_disable_cb(vq); virtqueue_disable_cb(vq);
while ((vc_req = virtqueue_get_buf(vq, &len)) != NULL) { while ((vc_req = virtqueue_get_buf(vq, &len)) != NULL) {
spin_unlock_irqrestore(
&vcrypto->data_vq[qid].lock, flags);
if (vc_req->alg_cb) if (vc_req->alg_cb)
vc_req->alg_cb(vc_req, len); vc_req->alg_cb(vc_req, len);
spin_lock_irqsave(
&vcrypto->data_vq[qid].lock, flags);
} }
} while (!virtqueue_enable_cb(vq)); } while (!virtqueue_enable_cb(vq));
spin_unlock_irqrestore(&vcrypto->data_vq[qid].lock, flags); }
static void virtcrypto_dataq_callback(struct virtqueue *vq)
{
struct virtio_crypto *vcrypto = vq->vdev->priv;
struct data_queue *dq = &vcrypto->data_vq[vq->index];
tasklet_schedule(&dq->done_task);
} }
static int virtcrypto_find_vqs(struct virtio_crypto *vi) static int virtcrypto_find_vqs(struct virtio_crypto *vi)
@@ -111,6 +112,8 @@ static int virtcrypto_find_vqs(struct virtio_crypto *vi)
ret = -ENOMEM; ret = -ENOMEM;
goto err_engine; goto err_engine;
} }
tasklet_init(&vi->data_vq[i].done_task, virtcrypto_done_task,
(unsigned long)&vi->data_vq[i]);
} }
kfree(names); kfree(names);
@@ -443,11 +446,14 @@ static void virtcrypto_free_unused_reqs(struct virtio_crypto *vcrypto)
static void virtcrypto_remove(struct virtio_device *vdev) static void virtcrypto_remove(struct virtio_device *vdev)
{ {
struct virtio_crypto *vcrypto = vdev->priv; struct virtio_crypto *vcrypto = vdev->priv;
int i;
dev_info(&vdev->dev, "Start virtcrypto_remove.\n"); dev_info(&vdev->dev, "Start virtcrypto_remove.\n");
if (virtcrypto_dev_started(vcrypto)) if (virtcrypto_dev_started(vcrypto))
virtcrypto_dev_stop(vcrypto); virtcrypto_dev_stop(vcrypto);
for (i = 0; i < vcrypto->max_data_queues; i++)
tasklet_kill(&vcrypto->data_vq[i].done_task);
vdev->config->reset(vdev); vdev->config->reset(vdev);
virtcrypto_free_unused_reqs(vcrypto); virtcrypto_free_unused_reqs(vcrypto);
virtcrypto_clear_crypto_engines(vcrypto); virtcrypto_clear_crypto_engines(vcrypto);

10
drivers/edac/thunderx_edac.c
View File

@@ -1133,7 +1133,7 @@ static irqreturn_t thunderx_ocx_com_threaded_isr(int irq, void *irq_id)
decode_register(other, OCX_OTHER_SIZE, decode_register(other, OCX_OTHER_SIZE,
ocx_com_errors, ctx->reg_com_int); ocx_com_errors, ctx->reg_com_int);
strncat(msg, other, OCX_MESSAGE_SIZE); strlcat(msg, other, OCX_MESSAGE_SIZE);
for (lane = 0; lane < OCX_RX_LANES; lane++) for (lane = 0; lane < OCX_RX_LANES; lane++)
if (ctx->reg_com_int & BIT(lane)) { if (ctx->reg_com_int & BIT(lane)) {
@@ -1142,12 +1142,12 @@ static irqreturn_t thunderx_ocx_com_threaded_isr(int irq, void *irq_id)
lane, ctx->reg_lane_int[lane], lane, ctx->reg_lane_int[lane],
lane, ctx->reg_lane_stat11[lane]); lane, ctx->reg_lane_stat11[lane]);
strncat(msg, other, OCX_MESSAGE_SIZE); strlcat(msg, other, OCX_MESSAGE_SIZE);
decode_register(other, OCX_OTHER_SIZE, decode_register(other, OCX_OTHER_SIZE,
ocx_lane_errors, ocx_lane_errors,
ctx->reg_lane_int[lane]); ctx->reg_lane_int[lane]);
strncat(msg, other, OCX_MESSAGE_SIZE); strlcat(msg, other, OCX_MESSAGE_SIZE);
} }
if (ctx->reg_com_int & OCX_COM_INT_CE) if (ctx->reg_com_int & OCX_COM_INT_CE)
@@ -1217,7 +1217,7 @@ static irqreturn_t thunderx_ocx_lnk_threaded_isr(int irq, void *irq_id)
decode_register(other, OCX_OTHER_SIZE, decode_register(other, OCX_OTHER_SIZE,
ocx_com_link_errors, ctx->reg_com_link_int); ocx_com_link_errors, ctx->reg_com_link_int);
strncat(msg, other, OCX_MESSAGE_SIZE); strlcat(msg, other, OCX_MESSAGE_SIZE);
if (ctx->reg_com_link_int & OCX_COM_LINK_INT_UE) if (ctx->reg_com_link_int & OCX_COM_LINK_INT_UE)
edac_device_handle_ue(ocx->edac_dev, 0, 0, msg); edac_device_handle_ue(ocx->edac_dev, 0, 0, msg);
@@ -1896,7 +1896,7 @@ static irqreturn_t thunderx_l2c_threaded_isr(int irq, void *irq_id)
decode_register(other, L2C_OTHER_SIZE, l2_errors, ctx->reg_int); decode_register(other, L2C_OTHER_SIZE, l2_errors, ctx->reg_int);
strncat(msg, other, L2C_MESSAGE_SIZE); strlcat(msg, other, L2C_MESSAGE_SIZE);
if (ctx->reg_int & mask_ue) if (ctx->reg_int & mask_ue)
edac_device_handle_ue(l2c->edac_dev, 0, 0, msg); edac_device_handle_ue(l2c->edac_dev, 0, 0, msg);

51
drivers/firewire/ohci.c
View File

@@ -292,6 +292,51 @@ static char ohci_driver_name[] = KBUILD_MODNAME;
#define QUIRK_TI_SLLZ059 0x20 #define QUIRK_TI_SLLZ059 0x20
#define QUIRK_IR_WAKE 0x40 #define QUIRK_IR_WAKE 0x40
// On PCI Express Root Complex in any type of AMD Ryzen machine, VIA VT6306/6307/6308 with Asmedia
// ASM1083/1085 brings an inconvenience that the read accesses to 'Isochronous Cycle Timer' register
// (at offset 0xf0 in PCI I/O space) often causes unexpected system reboot. The mechanism is not
// clear, since the read access to the other registers is enough safe; e.g. 'Node ID' register,
// while it is probable due to detection of any type of PCIe error.
#define QUIRK_REBOOT_BY_CYCLE_TIMER_READ 0x80000000
#if IS_ENABLED(CONFIG_X86)
static bool has_reboot_by_cycle_timer_read_quirk(const struct fw_ohci *ohci)
{
return !!(ohci->quirks & QUIRK_REBOOT_BY_CYCLE_TIMER_READ);
}
#define PCI_DEVICE_ID_ASMEDIA_ASM108X 0x1080
static bool detect_vt630x_with_asm1083_on_amd_ryzen_machine(const struct pci_dev *pdev)
{
const struct pci_dev *pcie_to_pci_bridge;
// Detect any type of AMD Ryzen machine.
if (!static_cpu_has(X86_FEATURE_ZEN))
return false;
// Detect VIA VT6306/6307/6308.
if (pdev->vendor != PCI_VENDOR_ID_VIA)
return false;
if (pdev->device != PCI_DEVICE_ID_VIA_VT630X)
return false;
// Detect Asmedia ASM1083/1085.
pcie_to_pci_bridge = pdev->bus->self;
if (pcie_to_pci_bridge->vendor != PCI_VENDOR_ID_ASMEDIA)
return false;
if (pcie_to_pci_bridge->device != PCI_DEVICE_ID_ASMEDIA_ASM108X)
return false;
return true;
}
#else
#define has_reboot_by_cycle_timer_read_quirk(ohci) false
#define detect_vt630x_with_asm1083_on_amd_ryzen_machine(pdev) false
#endif
/* In case of multiple matches in ohci_quirks[], only the first one is used. */ /* In case of multiple matches in ohci_quirks[], only the first one is used. */
static const struct { static const struct {
unsigned short vendor, device, revision, flags; unsigned short vendor, device, revision, flags;
@@ -1730,6 +1775,9 @@ static u32 get_cycle_time(struct fw_ohci *ohci)
s32 diff01, diff12; s32 diff01, diff12;
int i; int i;
if (has_reboot_by_cycle_timer_read_quirk(ohci))
return 0;
c2 = reg_read(ohci, OHCI1394_IsochronousCycleTimer); c2 = reg_read(ohci, OHCI1394_IsochronousCycleTimer);
if (ohci->quirks & QUIRK_CYCLE_TIMER) { if (ohci->quirks & QUIRK_CYCLE_TIMER) {
@@ -3633,6 +3681,9 @@ static int pci_probe(struct pci_dev *dev,
if (param_quirks) if (param_quirks)
ohci->quirks = param_quirks; ohci->quirks = param_quirks;
if (detect_vt630x_with_asm1083_on_amd_ryzen_machine(dev))
ohci->quirks |= QUIRK_REBOOT_BY_CYCLE_TIMER_READ;
/* /*
* Because dma_alloc_coherent() allocates at least one page, * Because dma_alloc_coherent() allocates at least one page,
* we save space by using a common buffer for the AR request/ * we save space by using a common buffer for the AR request/

10
drivers/firmware/ti_sci.c
View File

@@ -176,7 +176,7 @@ static int ti_sci_debugfs_create(struct platform_device *pdev,
{ {
struct device *dev = &pdev->dev; struct device *dev = &pdev->dev;
struct resource *res; struct resource *res;
char debug_name[50] = "ti_sci_debug@"; char debug_name[50];
/* Debug region is optional */ /* Debug region is optional */
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
@@ -193,10 +193,10 @@ static int ti_sci_debugfs_create(struct platform_device *pdev,
/* Setup NULL termination */ /* Setup NULL termination */
info->debug_buffer[info->debug_region_size] = 0; info->debug_buffer[info->debug_region_size] = 0;
info->d = debugfs_create_file(strncat(debug_name, dev_name(dev), snprintf(debug_name, sizeof(debug_name), "ti_sci_debug@%s",
sizeof(debug_name) - dev_name(dev));
sizeof("ti_sci_debug@")), info->d = debugfs_create_file(debug_name, 0444, NULL, info,
0444, NULL, info, &ti_sci_debug_fops); &ti_sci_debug_fops);
if (IS_ERR(info->d)) if (IS_ERR(info->d))
return PTR_ERR(info->d); return PTR_ERR(info->d);

4
drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
View File

@@ -392,7 +392,7 @@ static ssize_t amdgpu_debugfs_regs_smc_read(struct file *f, char __user *buf,
int r; int r;
if (!adev->smc_rreg) if (!adev->smc_rreg)
return -EPERM; return -EOPNOTSUPP;
if (size & 0x3 || *pos & 0x3) if (size & 0x3 || *pos & 0x3)
return -EINVAL; return -EINVAL;
@@ -434,7 +434,7 @@ static ssize_t amdgpu_debugfs_regs_smc_write(struct file *f, const char __user *
int r; int r;
if (!adev->smc_wreg) if (!adev->smc_wreg)
return -EPERM; return -EOPNOTSUPP;
if (size & 0x3 || *pos & 0x3) if (size & 0x3 || *pos & 0x3)
return -EINVAL; return -EINVAL;

4
drivers/gpu/drm/amd/amdgpu/kv_dpm.c
View File

@@ -2734,10 +2734,8 @@ static int kv_parse_power_table(struct amdgpu_device *adev)
non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *) non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
&non_clock_info_array->nonClockInfo[non_clock_array_index]; &non_clock_info_array->nonClockInfo[non_clock_array_index];
ps = kzalloc(sizeof(struct kv_ps), GFP_KERNEL); ps = kzalloc(sizeof(struct kv_ps), GFP_KERNEL);
if (ps == NULL) { if (ps == NULL)
kfree(adev->pm.dpm.ps);
return -ENOMEM; return -ENOMEM;
}
adev->pm.dpm.ps[i].ps_priv = ps; adev->pm.dpm.ps[i].ps_priv = ps;
k = 0; k = 0;
idx = (u8 *)&power_state->v2.clockInfoIndex[0]; idx = (u8 *)&power_state->v2.clockInfoIndex[0];

5
drivers/gpu/drm/amd/amdgpu/si_dpm.c
View File

@@ -7346,10 +7346,9 @@ static int si_dpm_init(struct amdgpu_device *adev)
kcalloc(4, kcalloc(4,
sizeof(struct amdgpu_clock_voltage_dependency_entry), sizeof(struct amdgpu_clock_voltage_dependency_entry),
GFP_KERNEL); GFP_KERNEL);
if (!adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) { if (!adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries)
amdgpu_free_extended_power_table(adev);
return -ENOMEM; return -ENOMEM;
}
adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4; adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4;
adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0; adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0;
adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0; adev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0;

8
drivers/gpu/drm/drm_crtc.c
View File

@@ -573,8 +573,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
struct drm_mode_set set; struct drm_mode_set set;
uint32_t __user *set_connectors_ptr; uint32_t __user *set_connectors_ptr;
struct drm_modeset_acquire_ctx ctx; struct drm_modeset_acquire_ctx ctx;
int ret; int ret, i, num_connectors = 0;
int i;
if (!drm_core_check_feature(dev, DRIVER_MODESET)) if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL; return -EINVAL;
@@ -739,6 +738,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
connector->name); connector->name);
connector_set[i] = connector; connector_set[i] = connector;
num_connectors++;
} }
} }
@@ -747,7 +747,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
set.y = crtc_req->y; set.y = crtc_req->y;
set.mode = mode; set.mode = mode;
set.connectors = connector_set; set.connectors = connector_set;
set.num_connectors = crtc_req->count_connectors; set.num_connectors = num_connectors;
set.fb = fb; set.fb = fb;
if (drm_drv_uses_atomic_modeset(dev)) if (drm_drv_uses_atomic_modeset(dev))
@@ -760,7 +760,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
drm_framebuffer_put(fb); drm_framebuffer_put(fb);
if (connector_set) { if (connector_set) {
for (i = 0; i < crtc_req->count_connectors; i++) { for (i = 0; i < num_connectors; i++) {
if (connector_set[i]) if (connector_set[i])
drm_connector_put(connector_set[i]); drm_connector_put(connector_set[i]);
} }

10
drivers/gpu/drm/drm_drv.c
View File

@@ -818,8 +818,11 @@ int drm_dev_register(struct drm_device *dev, unsigned long flags)
goto err_minors; goto err_minors;
} }
if (drm_core_check_feature(dev, DRIVER_MODESET)) if (drm_core_check_feature(dev, DRIVER_MODESET)) {
drm_modeset_register_all(dev); ret = drm_modeset_register_all(dev);
if (ret)
goto err_unload;
}
ret = 0; ret = 0;
@@ -831,6 +834,9 @@ int drm_dev_register(struct drm_device *dev, unsigned long flags)
goto out_unlock; goto out_unlock;
err_unload:
if (dev->driver->unload)
dev->driver->unload(dev);
err_minors: err_minors:
remove_compat_control_link(dev); remove_compat_control_link(dev);
drm_minor_unregister(dev, DRM_MINOR_PRIMARY); drm_minor_unregister(dev, DRM_MINOR_PRIMARY);

2
drivers/gpu/drm/exynos/exynos_hdmi.c
View File

@@ -1840,6 +1840,8 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data)
return ret; return ret;
crtc = exynos_drm_crtc_get_by_type(drm_dev, EXYNOS_DISPLAY_TYPE_HDMI); crtc = exynos_drm_crtc_get_by_type(drm_dev, EXYNOS_DISPLAY_TYPE_HDMI);
if (IS_ERR(crtc))
return PTR_ERR(crtc);
crtc->pipe_clk = &hdata->phy_clk; crtc->pipe_clk = &hdata->phy_clk;
ret = hdmi_create_connector(encoder); ret = hdmi_create_connector(encoder);

9
drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c
View File

@@ -284,6 +284,7 @@ static void mdp4_crtc_atomic_disable(struct drm_crtc *crtc,
{ {
struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
struct mdp4_kms *mdp4_kms = get_kms(crtc); struct mdp4_kms *mdp4_kms = get_kms(crtc);
unsigned long flags;
DBG("%s", mdp4_crtc->name); DBG("%s", mdp4_crtc->name);
@@ -296,6 +297,14 @@ static void mdp4_crtc_atomic_disable(struct drm_crtc *crtc,
mdp_irq_unregister(&mdp4_kms->base, &mdp4_crtc->err); mdp_irq_unregister(&mdp4_kms->base, &mdp4_crtc->err);
mdp4_disable(mdp4_kms); mdp4_disable(mdp4_kms);
if (crtc->state->event && !crtc->state->active) {
WARN_ON(mdp4_crtc->event);
spin_lock_irqsave(&mdp4_kms->dev->event_lock, flags);
drm_crtc_send_vblank_event(crtc, crtc->state->event);
crtc->state->event = NULL;
spin_unlock_irqrestore(&mdp4_kms->dev->event_lock, flags);
}
mdp4_crtc->enabled = false; mdp4_crtc->enabled = false;
} }

4
drivers/gpu/drm/radeon/r100.c
View File

@@ -2307,7 +2307,7 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
switch (prim_walk) { switch (prim_walk) {
case 1: case 1:
for (i = 0; i < track->num_arrays; i++) { for (i = 0; i < track->num_arrays; i++) {
size = track->arrays[i].esize * track->max_indx * 4; size = track->arrays[i].esize * track->max_indx * 4UL;
if (track->arrays[i].robj == NULL) { if (track->arrays[i].robj == NULL) {
DRM_ERROR("(PW %u) Vertex array %u no buffer " DRM_ERROR("(PW %u) Vertex array %u no buffer "
"bound\n", prim_walk, i); "bound\n", prim_walk, i);
@@ -2326,7 +2326,7 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
break; break;
case 2: case 2:
for (i = 0; i < track->num_arrays; i++) { for (i = 0; i < track->num_arrays; i++) {
size = track->arrays[i].esize * (nverts - 1) * 4; size = track->arrays[i].esize * (nverts - 1) * 4UL;
if (track->arrays[i].robj == NULL) { if (track->arrays[i].robj == NULL) {
DRM_ERROR("(PW %u) Vertex array %u no buffer " DRM_ERROR("(PW %u) Vertex array %u no buffer "
"bound\n", prim_walk, i); "bound\n", prim_walk, i);

4
drivers/gpu/drm/radeon/r600_cs.c
View File

@@ -1278,7 +1278,7 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
return -EINVAL; return -EINVAL;
} }
tmp = (reg - CB_COLOR0_BASE) / 4; tmp = (reg - CB_COLOR0_BASE) / 4;
track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8; track->cb_color_bo_offset[tmp] = (u64)radeon_get_ib_value(p, idx) << 8;
ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
track->cb_color_base_last[tmp] = ib[idx]; track->cb_color_base_last[tmp] = ib[idx];
track->cb_color_bo[tmp] = reloc->robj; track->cb_color_bo[tmp] = reloc->robj;
@@ -1305,7 +1305,7 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
"0x%04X\n", reg); "0x%04X\n", reg);
return -EINVAL; return -EINVAL;
} }
track->htile_offset = radeon_get_ib_value(p, idx) << 8; track->htile_offset = (u64)radeon_get_ib_value(p, idx) << 8;
ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff); ib[idx] += (u32)((reloc->gpu_offset >> 8) & 0xffffffff);
track->htile_bo = reloc->robj; track->htile_bo = reloc->robj;
track->db_dirty = true; track->db_dirty = true;

7
drivers/gpu/drm/radeon/radeon_display.c
View File

@@ -676,11 +676,16 @@ static void radeon_crtc_init(struct drm_device *dev, int index)
if (radeon_crtc == NULL) if (radeon_crtc == NULL)
return; return;
radeon_crtc->flip_queue = alloc_workqueue("radeon-crtc", WQ_HIGHPRI, 0);
if (!radeon_crtc->flip_queue) {
kfree(radeon_crtc);
return;
}
drm_crtc_init(dev, &radeon_crtc->base, &radeon_crtc_funcs); drm_crtc_init(dev, &radeon_crtc->base, &radeon_crtc_funcs);
drm_mode_crtc_set_gamma_size(&radeon_crtc->base, 256); drm_mode_crtc_set_gamma_size(&radeon_crtc->base, 256);
radeon_crtc->crtc_id = index; radeon_crtc->crtc_id = index;
radeon_crtc->flip_queue = alloc_workqueue("radeon-crtc", WQ_HIGHPRI, 0);
rdev->mode_info.crtcs[index] = radeon_crtc; rdev->mode_info.crtcs[index] = radeon_crtc;
if (rdev->family >= CHIP_BONAIRE) { if (rdev->family >= CHIP_BONAIRE) {

8
drivers/gpu/drm/radeon/radeon_vm.c
View File

@@ -1206,13 +1206,17 @@ int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm)
r = radeon_bo_create(rdev, pd_size, align, true, r = radeon_bo_create(rdev, pd_size, align, true,
RADEON_GEM_DOMAIN_VRAM, 0, NULL, RADEON_GEM_DOMAIN_VRAM, 0, NULL,
NULL, &vm->page_directory); NULL, &vm->page_directory);
if (r) if (r) {
kfree(vm->page_tables);
vm->page_tables = NULL;
return r; return r;
}
r = radeon_vm_clear_bo(rdev, vm->page_directory); r = radeon_vm_clear_bo(rdev, vm->page_directory);
if (r) { if (r) {
radeon_bo_unref(&vm->page_directory); radeon_bo_unref(&vm->page_directory);
vm->page_directory = NULL; vm->page_directory = NULL;
kfree(vm->page_tables);
vm->page_tables = NULL;
return r; return r;
} }

4
drivers/gpu/drm/radeon/si.c
View File

@@ -3612,6 +3612,10 @@ static int si_cp_start(struct radeon_device *rdev)
for (i = RADEON_RING_TYPE_GFX_INDEX; i <= CAYMAN_RING_TYPE_CP2_INDEX; ++i) { for (i = RADEON_RING_TYPE_GFX_INDEX; i <= CAYMAN_RING_TYPE_CP2_INDEX; ++i) {
ring = &rdev->ring[i]; ring = &rdev->ring[i];
r = radeon_ring_lock(rdev, ring, 2); r = radeon_ring_lock(rdev, ring, 2);
if (r) {
DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
return r;
}
/* clear the compute context state */ /* clear the compute context state */
radeon_ring_write(ring, PACKET3_COMPUTE(PACKET3_CLEAR_STATE, 0)); radeon_ring_write(ring, PACKET3_COMPUTE(PACKET3_CLEAR_STATE, 0));

4
drivers/gpu/drm/radeon/sumo_dpm.c
View File

@@ -1494,8 +1494,10 @@ static int sumo_parse_power_table(struct radeon_device *rdev)
non_clock_array_index = power_state->v2.nonClockInfoIndex; non_clock_array_index = power_state->v2.nonClockInfoIndex;
non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *) non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
&non_clock_info_array->nonClockInfo[non_clock_array_index]; &non_clock_info_array->nonClockInfo[non_clock_array_index];
if (!rdev->pm.power_state[i].clock_info) if (!rdev->pm.power_state[i].clock_info) {
kfree(rdev->pm.dpm.ps);
return -EINVAL; return -EINVAL;
}
ps = kzalloc(sizeof(struct sumo_ps), GFP_KERNEL); ps = kzalloc(sizeof(struct sumo_ps), GFP_KERNEL);
if (ps == NULL) { if (ps == NULL) {
kfree(rdev->pm.dpm.ps); kfree(rdev->pm.dpm.ps);

4
drivers/gpu/drm/radeon/trinity_dpm.c
View File

@@ -1769,8 +1769,10 @@ static int trinity_parse_power_table(struct radeon_device *rdev)
non_clock_array_index = power_state->v2.nonClockInfoIndex; non_clock_array_index = power_state->v2.nonClockInfoIndex;
non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *) non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
&non_clock_info_array->nonClockInfo[non_clock_array_index]; &non_clock_info_array->nonClockInfo[non_clock_array_index];
if (!rdev->pm.power_state[i].clock_info) if (!rdev->pm.power_state[i].clock_info) {
kfree(rdev->pm.dpm.ps);
return -EINVAL; return -EINVAL;
}
ps = kzalloc(sizeof(struct sumo_ps), GFP_KERNEL); ps = kzalloc(sizeof(struct sumo_ps), GFP_KERNEL);
if (ps == NULL) { if (ps == NULL) {
kfree(rdev->pm.dpm.ps); kfree(rdev->pm.dpm.ps);

6
drivers/gpu/msm/kgsl.c
View File

@@ -302,6 +302,9 @@ static void kgsl_destroy_ion(struct kgsl_memdesc *memdesc)
struct kgsl_mem_entry, memdesc); struct kgsl_mem_entry, memdesc);
struct kgsl_dma_buf_meta *meta = entry->priv_data; struct kgsl_dma_buf_meta *meta = entry->priv_data;
if (memdesc->priv & KGSL_MEMDESC_MAPPED)
return;
if (meta != NULL) { if (meta != NULL) {
remove_dmabuf_list(meta); remove_dmabuf_list(meta);
dma_buf_unmap_attachment(meta->attach, meta->table, dma_buf_unmap_attachment(meta->attach, meta->table,
@@ -330,6 +333,9 @@ static void kgsl_destroy_anon(struct kgsl_memdesc *memdesc)
struct scatterlist *sg; struct scatterlist *sg;
struct page *page; struct page *page;
if (memdesc->priv & KGSL_MEMDESC_MAPPED)
return;
for_each_sg(memdesc->sgt->sgl, sg, memdesc->sgt->nents, i) { for_each_sg(memdesc->sgt->sgl, sg, memdesc->sgt->nents, i) {
page = sg_page(sg); page = sg_page(sg);
for (j = 0; j < (sg->length >> PAGE_SHIFT); j++) { for (j = 0; j < (sg->length >> PAGE_SHIFT); j++) {

4
drivers/gpu/msm/kgsl_mmu.c
View File

@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only // SPDX-License-Identifier: GPL-2.0-only
/* /*
* Copyright (c) 2002,2007-2021, The Linux Foundation. All rights reserved. * Copyright (c) 2002,2007-2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. * Copyright (c) 2022-2023, Qualcomm Innovation Center, Inc. All rights reserved.
*/ */
#include <linux/slab.h> #include <linux/slab.h>
@@ -492,6 +492,8 @@ kgsl_mmu_unmap(struct kgsl_pagetable *pagetable,
size = kgsl_memdesc_footprint(memdesc); size = kgsl_memdesc_footprint(memdesc);
ret = pagetable->pt_ops->mmu_unmap(pagetable, memdesc); ret = pagetable->pt_ops->mmu_unmap(pagetable, memdesc);
if (ret)
return ret;
atomic_dec(&pagetable->stats.entries); atomic_dec(&pagetable->stats.entries);
atomic_long_sub(size, &pagetable->stats.mapped); atomic_long_sub(size, &pagetable->stats.mapped);

8
drivers/gpu/msm/kgsl_sharedmem.c
View File

@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only // SPDX-License-Identifier: GPL-2.0-only
/* /*
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2002,2007-2021, The Linux Foundation. All rights reserved. * Copyright (c) 2002,2007-2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
*/ */
#include <asm/cacheflush.h> #include <asm/cacheflush.h>
@@ -595,6 +595,9 @@ static int kgsl_unlock_sgt(struct sg_table *sgt)
static void kgsl_page_alloc_free(struct kgsl_memdesc *memdesc) static void kgsl_page_alloc_free(struct kgsl_memdesc *memdesc)
{ {
if (memdesc->priv & KGSL_MEMDESC_MAPPED)
return;
kgsl_page_alloc_unmap_kernel(memdesc); kgsl_page_alloc_unmap_kernel(memdesc);
/* we certainly do not expect the hostptr to still be mapped */ /* we certainly do not expect the hostptr to still be mapped */
BUG_ON(memdesc->hostptr); BUG_ON(memdesc->hostptr);
@@ -695,6 +698,9 @@ static void kgsl_cma_coherent_free(struct kgsl_memdesc *memdesc)
{ {
unsigned long attrs = 0; unsigned long attrs = 0;
if (memdesc->priv & KGSL_MEMDESC_MAPPED)
return;
if (memdesc->hostptr) { if (memdesc->hostptr) {
if (memdesc->priv & KGSL_MEMDESC_SECURE) { if (memdesc->priv & KGSL_MEMDESC_SECURE) {
atomic_long_sub(memdesc->size, atomic_long_sub(memdesc->size,

30
drivers/hid/wacom_wac.c
View File

@@ -2533,8 +2533,8 @@ static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
{ {
struct hid_data *hid_data = &wacom_wac->hid_data; struct hid_data *hid_data = &wacom_wac->hid_data;
bool mt = wacom_wac->features.touch_max > 1; bool mt = wacom_wac->features.touch_max > 1;
bool prox = hid_data->tipswitch && bool touch_down = hid_data->tipswitch && hid_data->confidence;
report_touch_events(wacom_wac); bool prox = touch_down && report_touch_events(wacom_wac);
if (wacom_wac->shared->has_mute_touch_switch && if (wacom_wac->shared->has_mute_touch_switch &&
!wacom_wac->shared->is_touch_on) { !wacom_wac->shared->is_touch_on) {
@@ -2573,24 +2573,6 @@ static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
} }
} }
static bool wacom_wac_slot_is_active(struct input_dev *dev, int key)
{
struct input_mt *mt = dev->mt;
struct input_mt_slot *s;
if (!mt)
return false;
for (s = mt->slots; s != mt->slots + mt->num_slots; s++) {
if (s->key == key &&
input_mt_get_value(s, ABS_MT_TRACKING_ID) >= 0) {
return true;
}
}
return false;
}
static void wacom_wac_finger_event(struct hid_device *hdev, static void wacom_wac_finger_event(struct hid_device *hdev,
struct hid_field *field, struct hid_usage *usage, __s32 value) struct hid_field *field, struct hid_usage *usage, __s32 value)
{ {
@@ -2633,16 +2615,10 @@ static void wacom_wac_finger_event(struct hid_device *hdev,
if (usage->usage_index + 1 == field->report_count) { if (usage->usage_index + 1 == field->report_count) {
if (equivalent_usage == wacom_wac->hid_data.last_slot_field) { if (equivalent_usage == wacom_wac->hid_data.last_slot_field)
bool touch_removed = wacom_wac_slot_is_active(wacom_wac->touch_input,
wacom_wac->hid_data.id) && !wacom_wac->hid_data.tipswitch;
if (wacom_wac->hid_data.confidence || touch_removed) {
wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input); wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
} }
} }
}
}
static void wacom_wac_finger_pre_report(struct hid_device *hdev, static void wacom_wac_finger_pre_report(struct hid_device *hdev,
struct hid_report *report) struct hid_report *report)

59
drivers/hwtracing/coresight/coresight-etm4x.c
View File

@@ -48,8 +48,6 @@ module_param(pm_save_enable, int, 0444);
MODULE_PARM_DESC(pm_save_enable, MODULE_PARM_DESC(pm_save_enable,
"Save/restore state on power down: 1 = never, 2 = self-hosted"); "Save/restore state on power down: 1 = never, 2 = self-hosted");
/* The number of ETMv4 currently registered */
static int etm4_count;
static struct etmv4_drvdata *etmdrvdata[NR_CPUS]; static struct etmv4_drvdata *etmdrvdata[NR_CPUS];
static void etm4_set_default_config(struct etmv4_config *config); static void etm4_set_default_config(struct etmv4_config *config);
static int etm4_set_event_filters(struct etmv4_drvdata *drvdata, static int etm4_set_event_filters(struct etmv4_drvdata *drvdata,
@@ -1373,26 +1371,23 @@ static struct notifier_block etm4_cpu_pm_nb = {
.notifier_call = etm4_cpu_pm_notify, .notifier_call = etm4_cpu_pm_notify,
}; };
/* Setup PM. Called with cpus locked. Deals with error conditions and counts */ /* Setup PM. Deals with error conditions and counts */
static int etm4_pm_setup_cpuslocked(void) static int __init etm4_pm_setup(void)
{ {
int ret; int ret;
if (etm4_count++)
return 0;
ret = cpu_pm_register_notifier(&etm4_cpu_pm_nb); ret = cpu_pm_register_notifier(&etm4_cpu_pm_nb);
if (ret) if (ret)
goto reduce_count; return ret;
ret = cpuhp_setup_state_nocalls_cpuslocked(CPUHP_AP_ARM_CORESIGHT_STARTING, ret = cpuhp_setup_state_nocalls(CPUHP_AP_ARM_CORESIGHT_STARTING,
"arm/coresight4:starting", "arm/coresight4:starting",
etm4_starting_cpu, etm4_dying_cpu); etm4_starting_cpu, etm4_dying_cpu);
if (ret) if (ret)
goto unregister_notifier; goto unregister_notifier;
ret = cpuhp_setup_state_nocalls_cpuslocked(CPUHP_AP_ONLINE_DYN, ret = cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN,
"arm/coresight4:online", "arm/coresight4:online",
etm4_online_cpu, NULL); etm4_online_cpu, NULL);
@@ -1403,21 +1398,15 @@ static int etm4_pm_setup_cpuslocked(void)
} }
/* failed dyn state - remove others */ /* failed dyn state - remove others */
cpuhp_remove_state_nocalls_cpuslocked(CPUHP_AP_ARM_CORESIGHT_STARTING); cpuhp_remove_state_nocalls(CPUHP_AP_ARM_CORESIGHT_STARTING);
unregister_notifier: unregister_notifier:
cpu_pm_unregister_notifier(&etm4_cpu_pm_nb); cpu_pm_unregister_notifier(&etm4_cpu_pm_nb);
reduce_count:
--etm4_count;
return ret; return ret;
} }
static void etm4_pm_clear(void) static void __init etm4_pm_clear(void)
{ {
if (--etm4_count != 0)
return;
cpu_pm_unregister_notifier(&etm4_cpu_pm_nb); cpu_pm_unregister_notifier(&etm4_cpu_pm_nb);
cpuhp_remove_state_nocalls(CPUHP_AP_ARM_CORESIGHT_STARTING); cpuhp_remove_state_nocalls(CPUHP_AP_ARM_CORESIGHT_STARTING);
if (hp_online) { if (hp_online) {
@@ -1477,27 +1466,15 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id)
return -ENODEV; return -ENODEV;
} }
cpus_read_lock();
ret = smp_call_function_single(drvdata->cpu, ret = smp_call_function_single(drvdata->cpu,
etm4_init_arch_data, drvdata, 1); etm4_init_arch_data, drvdata, 1);
if (ret) { if (ret) {
dev_err(dev, "ETM arch init failed\n"); dev_err(dev, "ETM arch init failed\n");
cpus_read_unlock();
return ret; return ret;
} else if (!etm4_arch_supported(drvdata->arch)) { } else if (!etm4_arch_supported(drvdata->arch)) {
cpus_read_unlock();
return -EINVAL; return -EINVAL;
} }
ret = etm4_pm_setup_cpuslocked();
cpus_read_unlock();
/* etm4_pm_setup_cpuslocked() does its own cleanup - exit on error */
if (ret) {
etmdrvdata[drvdata->cpu] = NULL;
return ret;
}
etm4_init_trace_id(drvdata); etm4_init_trace_id(drvdata);
etm4_set_default(&drvdata->config); etm4_set_default(&drvdata->config);
@@ -1539,7 +1516,6 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id)
err_arch_supported: err_arch_supported:
etmdrvdata[drvdata->cpu] = NULL; etmdrvdata[drvdata->cpu] = NULL;
etm4_pm_clear();
return ret; return ret;
} }
@@ -1566,4 +1542,23 @@ static struct amba_driver etm4x_driver = {
.probe = etm4_probe, .probe = etm4_probe,
.id_table = etm4_ids, .id_table = etm4_ids,
}; };
builtin_amba_driver(etm4x_driver);
static int __init etm4x_init(void)
{
int ret;
ret = etm4_pm_setup();
/* etm4_pm_setup() does its own cleanup - exit on error */
if (ret)
return ret;
ret = amba_driver_register(&etm4x_driver);
if (ret) {
pr_err("Error registering etm4x driver\n");
etm4_pm_clear();
}
return ret;
}
device_initcall(etm4x_init);

2
drivers/hwtracing/coresight/coresight-etm4x.h
View File

@@ -426,7 +426,7 @@ struct etmv4_drvdata {
u8 ctxid_size; u8 ctxid_size;
u8 vmid_size; u8 vmid_size;
u8 ccsize; u8 ccsize;
u8 ccitmin; u16 ccitmin;
u8 s_ex_level; u8 s_ex_level;
u8 ns_ex_level; u8 ns_ex_level;
u8 q_support; u8 q_support;

2
drivers/hwtracing/coresight/coresight-tmc-etf.c
View File

@@ -413,7 +413,7 @@ static int tmc_set_etf_buffer(struct coresight_device *csdev,
return -EINVAL; return -EINVAL;
/* wrap head around to the amount of space we have */ /* wrap head around to the amount of space we have */
head = handle->head & ((buf->nr_pages << PAGE_SHIFT) - 1); head = handle->head & (((unsigned long)buf->nr_pages << PAGE_SHIFT) - 1);
/* find the page to write to */ /* find the page to write to */
buf->cur = head / PAGE_SIZE; buf->cur = head / PAGE_SIZE;

5
drivers/hwtracing/coresight/coresight-tmc-etr.c
View File

@@ -40,7 +40,8 @@ struct etr_perf_buffer {
}; };
/* Convert the perf index to an offset within the ETR buffer */ /* Convert the perf index to an offset within the ETR buffer */
#define PERF_IDX2OFF(idx, buf) ((idx) % ((buf)->nr_pages << PAGE_SHIFT)) #define PERF_IDX2OFF(idx, buf) \
((idx) % ((unsigned long)(buf)->nr_pages << PAGE_SHIFT))
/* Lower limit for ETR hardware buffer */ /* Lower limit for ETR hardware buffer */
#define TMC_ETR_PERF_MIN_BUF_SIZE SZ_1M #define TMC_ETR_PERF_MIN_BUF_SIZE SZ_1M
@@ -1577,7 +1578,7 @@ alloc_etr_buf(struct tmc_drvdata *drvdata, struct perf_event *event,
* than the size requested via sysfs. * than the size requested via sysfs.
*/ */
if ((nr_pages << PAGE_SHIFT) > drvdata->size) { if ((nr_pages << PAGE_SHIFT) > drvdata->size) {
etr_buf = tmc_alloc_etr_buf(drvdata, (nr_pages << PAGE_SHIFT), etr_buf = tmc_alloc_etr_buf(drvdata, ((ssize_t)nr_pages << PAGE_SHIFT),
0, node, NULL); 0, node, NULL);
if (!IS_ERR(etr_buf)) if (!IS_ERR(etr_buf))
goto done; goto done;

2
drivers/hwtracing/coresight/coresight-tmc.h
View File

@@ -394,7 +394,7 @@ ssize_t tmc_sg_table_get_data(struct tmc_sg_table *sg_table,
static inline unsigned long static inline unsigned long
tmc_sg_table_buf_size(struct tmc_sg_table *sg_table) tmc_sg_table_buf_size(struct tmc_sg_table *sg_table)
{ {
return sg_table->data_pages.nr_pages << PAGE_SHIFT; return (unsigned long)sg_table->data_pages.nr_pages << PAGE_SHIFT;
} }
struct coresight_device *tmc_etr_get_catu_device(struct tmc_drvdata *drvdata); struct coresight_device *tmc_etr_get_catu_device(struct tmc_drvdata *drvdata);

38
drivers/i2c/busses/i2c-s3c2410.c
View File

@@ -233,8 +233,17 @@ static bool is_ack(struct s3c24xx_i2c *i2c)
int tries; int tries;
for (tries = 50; tries; --tries) { for (tries = 50; tries; --tries) {
if (readl(i2c->regs + S3C2410_IICCON) unsigned long tmp = readl(i2c->regs + S3C2410_IICCON);
& S3C2410_IICCON_IRQPEND) {
if (!(tmp & S3C2410_IICCON_ACKEN)) {
/*
* Wait a bit for the bus to stabilize,
* delay estimated experimentally.
*/
usleep_range(100, 200);
return true;
}
if (tmp & S3C2410_IICCON_IRQPEND) {
if (!(readl(i2c->regs + S3C2410_IICSTAT) if (!(readl(i2c->regs + S3C2410_IICSTAT)
& S3C2410_IICSTAT_LASTBIT)) & S3C2410_IICSTAT_LASTBIT))
return true; return true;
@@ -287,16 +296,6 @@ static void s3c24xx_i2c_message_start(struct s3c24xx_i2c *i2c,
stat |= S3C2410_IICSTAT_START; stat |= S3C2410_IICSTAT_START;
writel(stat, i2c->regs + S3C2410_IICSTAT); writel(stat, i2c->regs + S3C2410_IICSTAT);
if (i2c->quirks & QUIRK_POLL) {
while ((i2c->msg_num != 0) && is_ack(i2c)) {
i2c_s3c_irq_nextbyte(i2c, stat);
stat = readl(i2c->regs + S3C2410_IICSTAT);
if (stat & S3C2410_IICSTAT_ARBITR)
dev_err(i2c->dev, "deal with arbitration loss\n");
}
}
} }
static inline void s3c24xx_i2c_stop(struct s3c24xx_i2c *i2c, int ret) static inline void s3c24xx_i2c_stop(struct s3c24xx_i2c *i2c, int ret)
@@ -703,7 +702,7 @@ static void s3c24xx_i2c_wait_idle(struct s3c24xx_i2c *i2c)
static int s3c24xx_i2c_doxfer(struct s3c24xx_i2c *i2c, static int s3c24xx_i2c_doxfer(struct s3c24xx_i2c *i2c,
struct i2c_msg *msgs, int num) struct i2c_msg *msgs, int num)
{ {
unsigned long timeout; unsigned long timeout = 0;
int ret; int ret;
if (i2c->suspended) if (i2c->suspended)
@@ -726,15 +725,18 @@ static int s3c24xx_i2c_doxfer(struct s3c24xx_i2c *i2c,
s3c24xx_i2c_message_start(i2c, msgs); s3c24xx_i2c_message_start(i2c, msgs);
if (i2c->quirks & QUIRK_POLL) { if (i2c->quirks & QUIRK_POLL) {
ret = i2c->msg_idx; while ((i2c->msg_num != 0) && is_ack(i2c)) {
unsigned long stat = readl(i2c->regs + S3C2410_IICSTAT);
if (ret != num) i2c_s3c_irq_nextbyte(i2c, stat);
dev_dbg(i2c->dev, "incomplete xfer (%d)\n", ret);
goto out; stat = readl(i2c->regs + S3C2410_IICSTAT);
if (stat & S3C2410_IICSTAT_ARBITR)
dev_err(i2c->dev, "deal with arbitration loss\n");
} }
} else {
timeout = wait_event_timeout(i2c->wait, i2c->msg_num == 0, HZ * 5); timeout = wait_event_timeout(i2c->wait, i2c->msg_num == 0, HZ * 5);
}
ret = i2c->msg_idx; ret = i2c->msg_idx;

4
drivers/infiniband/hw/mthca/mthca_cmd.c
View File

@@ -641,7 +641,7 @@ void mthca_free_mailbox(struct mthca_dev *dev, struct mthca_mailbox *mailbox)
int mthca_SYS_EN(struct mthca_dev *dev) int mthca_SYS_EN(struct mthca_dev *dev)
{ {
u64 out; u64 out = 0;
int ret; int ret;
ret = mthca_cmd_imm(dev, 0, &out, 0, 0, CMD_SYS_EN, CMD_TIME_CLASS_D); ret = mthca_cmd_imm(dev, 0, &out, 0, 0, CMD_SYS_EN, CMD_TIME_CLASS_D);
@@ -1961,7 +1961,7 @@ int mthca_WRITE_MGM(struct mthca_dev *dev, int index,
int mthca_MGID_HASH(struct mthca_dev *dev, struct mthca_mailbox *mailbox, int mthca_MGID_HASH(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
u16 *hash) u16 *hash)
{ {
u64 imm; u64 imm = 0;
int err; int err;
err = mthca_cmd_imm(dev, mailbox->dma, &imm, 0, 0, CMD_MGID_HASH, err = mthca_cmd_imm(dev, mailbox->dma, &imm, 0, 0, CMD_MGID_HASH,

2
drivers/infiniband/hw/mthca/mthca_main.c
View File

@@ -382,7 +382,7 @@ static int mthca_init_icm(struct mthca_dev *mdev,
struct mthca_init_hca_param *init_hca, struct mthca_init_hca_param *init_hca,
u64 icm_size) u64 icm_size)
{ {
u64 aux_pages; u64 aux_pages = 0;
int err; int err;
err = mthca_SET_ICM_SIZE(mdev, icm_size, &aux_pages); err = mthca_SET_ICM_SIZE(mdev, icm_size, &aux_pages);

1
drivers/input/joystick/xpad.c
View File

@@ -280,6 +280,7 @@ static const struct xpad_device {
{ 0x146b, 0x0604, "Bigben Interactive DAIJA Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, { 0x146b, 0x0604, "Bigben Interactive DAIJA Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x1532, 0x0a00, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE }, { 0x1532, 0x0a00, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
{ 0x1532, 0x0a03, "Razer Wildcat", 0, XTYPE_XBOXONE }, { 0x1532, 0x0a03, "Razer Wildcat", 0, XTYPE_XBOXONE },
{ 0x1532, 0x0a29, "Razer Wolverine V2", 0, XTYPE_XBOXONE },
{ 0x15e4, 0x3f00, "Power A Mini Pro Elite", 0, XTYPE_XBOX360 }, { 0x15e4, 0x3f00, "Power A Mini Pro Elite", 0, XTYPE_XBOX360 },
{ 0x15e4, 0x3f0a, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 }, { 0x15e4, 0x3f0a, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 },
{ 0x15e4, 0x3f10, "Batarang Xbox 360 controller", 0, XTYPE_XBOX360 }, { 0x15e4, 0x3f10, "Batarang Xbox 360 controller", 0, XTYPE_XBOX360 },

50
drivers/input/keyboard/atkbd.c
View File

@@ -717,6 +717,44 @@ static void atkbd_deactivate(struct atkbd *atkbd)
ps2dev->serio->phys); ps2dev->serio->phys);
} }
#ifdef CONFIG_X86
static bool atkbd_is_portable_device(void)
{
static const char * const chassis_types[] = {
"8", /* Portable */
"9", /* Laptop */
"10", /* Notebook */
"14", /* Sub-Notebook */
"31", /* Convertible */
"32", /* Detachable */
};
int i;
for (i = 0; i < ARRAY_SIZE(chassis_types); i++)
if (dmi_match(DMI_CHASSIS_TYPE, chassis_types[i]))
return true;
return false;
}
/*
* On many modern laptops ATKBD_CMD_GETID may cause problems, on these laptops
* the controller is always in translated mode. In this mode mice/touchpads will
* not work. So in this case simply assume a keyboard is connected to avoid
* confusing some laptop keyboards.
*
* Skipping ATKBD_CMD_GETID ends up using a fake keyboard id. Using the standard
* 0xab83 id is ok in translated mode, only atkbd_select_set() checks atkbd->id
* and in translated mode that is a no-op.
*/
static bool atkbd_skip_getid(struct atkbd *atkbd)
{
return atkbd->translated && atkbd_is_portable_device();
}
#else
static inline bool atkbd_skip_getid(struct atkbd *atkbd) { return false; }
#endif
/* /*
* atkbd_probe() probes for an AT keyboard on a serio port. * atkbd_probe() probes for an AT keyboard on a serio port.
*/ */
@@ -725,6 +763,7 @@ static int atkbd_probe(struct atkbd *atkbd)
{ {
struct ps2dev *ps2dev = &atkbd->ps2dev; struct ps2dev *ps2dev = &atkbd->ps2dev;
unsigned char param[2]; unsigned char param[2];
bool skip_getid;
/* /*
* Some systems, where the bit-twiddling when testing the io-lines of the * Some systems, where the bit-twiddling when testing the io-lines of the
@@ -746,17 +785,18 @@ static int atkbd_probe(struct atkbd *atkbd)
*/ */
param[0] = param[1] = 0xa5; /* initialize with invalid values */ param[0] = param[1] = 0xa5; /* initialize with invalid values */
if (ps2_command(ps2dev, param, ATKBD_CMD_GETID)) { skip_getid = atkbd_skip_getid(atkbd);
if (skip_getid || ps2_command(ps2dev, param, ATKBD_CMD_GETID)) {
/* /*
* If the get ID command failed, we check if we can at least set the LEDs on * If the get ID command was skipped or failed, we check if we can at least set
* the keyboard. This should work on every keyboard out there. It also turns * the LEDs on the keyboard. This should work on every keyboard out there.
* the LEDs off, which we want anyway. * It also turns the LEDs off, which we want anyway.
*/ */
param[0] = 0; param[0] = 0;
if (ps2_command(ps2dev, param, ATKBD_CMD_SETLEDS)) if (ps2_command(ps2dev, param, ATKBD_CMD_SETLEDS))
return -1; return -1;
atkbd->id = 0xabba; atkbd->id = skip_getid ? 0xab83 : 0xabba;
return 0; return 0;
} }

8
drivers/input/serio/i8042-x86ia64io.h
View File

@@ -355,6 +355,14 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
}, },
.driver_data = (void *)(SERIO_QUIRK_DRITEK) .driver_data = (void *)(SERIO_QUIRK_DRITEK)
}, },
{
/* Acer TravelMate P459-G2-M */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate P459-G2-M"),
},
.driver_data = (void *)(SERIO_QUIRK_NOMUX)
},
{ {
/* Amoi M636/A737 */ /* Amoi M636/A737 */
.matches = { .matches = {

2
drivers/media/dvb-core/dvbdev.c
View File

@@ -113,6 +113,8 @@ static int dvb_device_open(struct inode *inode, struct file *file)
err = file->f_op->open(inode, file); err = file->f_op->open(inode, file);
up_read(&minor_rwsem); up_read(&minor_rwsem);
mutex_unlock(&dvbdev_mutex); mutex_unlock(&dvbdev_mutex);
if (err)
dvb_device_put(dvbdev);
return err; return err;
} }
fail: fail:

1
drivers/media/platform/msm/vidc_3x/msm_venc.c
View File

@@ -387,6 +387,7 @@ static struct msm_vidc_ctrl msm_venc_ctrls[] = {
(1 << V4L2_MPEG_VIDC_VIDEO_H263_LEVEL_2_0) | (1 << V4L2_MPEG_VIDC_VIDEO_H263_LEVEL_2_0) |
(1 << V4L2_MPEG_VIDC_VIDEO_H263_LEVEL_3_0) | (1 << V4L2_MPEG_VIDC_VIDEO_H263_LEVEL_3_0) |
(1 << V4L2_MPEG_VIDC_VIDEO_H263_LEVEL_4_0) | (1 << V4L2_MPEG_VIDC_VIDEO_H263_LEVEL_4_0) |
(1 << V4L2_MPEG_VIDC_VIDEO_H263_LEVEL_4_5) |
(1 << V4L2_MPEG_VIDC_VIDEO_H263_LEVEL_5_0) | (1 << V4L2_MPEG_VIDC_VIDEO_H263_LEVEL_5_0) |
(1 << V4L2_MPEG_VIDC_VIDEO_H263_LEVEL_6_0) | (1 << V4L2_MPEG_VIDC_VIDEO_H263_LEVEL_6_0) |
(1 << V4L2_MPEG_VIDC_VIDEO_H263_LEVEL_7_0) (1 << V4L2_MPEG_VIDC_VIDEO_H263_LEVEL_7_0)

2
drivers/media/platform/msm/vidc_3x/msm_vidc_common.c
View File

@@ -5056,7 +5056,7 @@ static int msm_vidc_check_mbpf_supported(struct msm_vidc_inst *inst)
mutex_unlock(&core->lock); mutex_unlock(&core->lock);
if (mbpf > 2*capability->mbs_per_frame.max) { if (mbpf > 2*capability->mbs_per_frame.max) {
msm_vidc_print_running_insts(inst->core); msm_vidc_print_running_insts(inst->core);
return -ENOMEM; return -EBUSY;
} }
return 0; return 0;

3
drivers/media/platform/qcom/venus/hfi_parser.c
View File

@@ -19,7 +19,8 @@ static void init_codecs(struct venus_core *core)
struct venus_caps *caps = core->caps, *cap; struct venus_caps *caps = core->caps, *cap;
unsigned long bit; unsigned long bit;
if (hweight_long(core->dec_codecs) + hweight_long(core->enc_codecs) > MAX_CODEC_NUM) if (hweight_long(core->dec_codecs) +
hweight_long(core->enc_codecs) > MAX_CODEC_NUM)
return; return;
for_each_set_bit(bit, &core->dec_codecs, MAX_CODEC_NUM) { for_each_set_bit(bit, &core->dec_codecs, MAX_CODEC_NUM) {

6
drivers/media/platform/qcom/venus/hfi_venus.c
View File

@@ -222,7 +222,8 @@ static int venus_write_queue(struct venus_hfi_device *hdev,
wr_ptr = (u32 *)(queue->qmem.kva + (wr_idx << 2)); wr_ptr = (u32 *)(queue->qmem.kva + (wr_idx << 2));
if (wr_ptr < (u32 *)queue->qmem.kva || if (wr_ptr < (u32 *)queue->qmem.kva ||
wr_ptr > (u32 *)(queue->qmem.kva + queue->qmem.size - sizeof(*wr_ptr))) wr_ptr > (u32 *)(queue->qmem.kva +
queue->qmem.size - sizeof(*wr_ptr)))
return -EINVAL; return -EINVAL;
if (new_wr_idx < qsize) { if (new_wr_idx < qsize) {
@@ -294,7 +295,8 @@ static int venus_read_queue(struct venus_hfi_device *hdev,
rd_ptr = (u32 *)(queue->qmem.kva + (rd_idx << 2)); rd_ptr = (u32 *)(queue->qmem.kva + (rd_idx << 2));
if (rd_ptr < (u32 *)queue->qmem.kva || if (rd_ptr < (u32 *)queue->qmem.kva ||
rd_ptr > (u32 *)(queue->qmem.kva + queue->qmem.size - sizeof(*rd_ptr))) rd_ptr > (u32 *)(queue->qmem.kva +
queue->qmem.size - sizeof(*rd_ptr)))
return -EINVAL; return -EINVAL;
dwords = *rd_ptr >> 2; dwords = *rd_ptr >> 2;

2
drivers/media/usb/cx231xx/cx231xx-core.c
View File

@@ -1040,6 +1040,7 @@ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
if (!dev->video_mode.isoc_ctl.urb) { if (!dev->video_mode.isoc_ctl.urb) {
dev_err(dev->dev, dev_err(dev->dev,
"cannot alloc memory for usb buffers\n"); "cannot alloc memory for usb buffers\n");
kfree(dma_q->p_left_data);
return -ENOMEM; return -ENOMEM;
} }
@@ -1049,6 +1050,7 @@ int cx231xx_init_isoc(struct cx231xx *dev, int max_packets,
dev_err(dev->dev, dev_err(dev->dev,
"cannot allocate memory for usbtransfer\n"); "cannot allocate memory for usbtransfer\n");
kfree(dev->video_mode.isoc_ctl.urb); kfree(dev->video_mode.isoc_ctl.urb);
kfree(dma_q->p_left_data);
return -ENOMEM; return -ENOMEM;
} }

1
drivers/media/usb/pvrusb2/pvrusb2-context.c
View File

@@ -277,6 +277,7 @@ void pvr2_context_disconnect(struct pvr2_context *mp)
{ {
pvr2_hdw_disconnect(mp->hdw); pvr2_hdw_disconnect(mp->hdw);
mp->disconnect_flag = !0; mp->disconnect_flag = !0;
if (!pvr2_context_shutok())
pvr2_context_notify(mp); pvr2_context_notify(mp);
} }

7
drivers/mmc/core/block.c
View File

@@ -868,9 +868,10 @@ static const struct block_device_operations mmc_bdops = {
static int mmc_blk_part_switch_pre(struct mmc_card *card, static int mmc_blk_part_switch_pre(struct mmc_card *card,
unsigned int part_type) unsigned int part_type)
{ {
const unsigned int mask = EXT_CSD_PART_CONFIG_ACC_RPMB;
int ret = 0; int ret = 0;
if (part_type == EXT_CSD_PART_CONFIG_ACC_RPMB) { if ((part_type & mask) == mask) {
if (card->ext_csd.cmdq_en) { if (card->ext_csd.cmdq_en) {
ret = mmc_cmdq_disable(card); ret = mmc_cmdq_disable(card);
if (ret) if (ret)
@@ -885,9 +886,10 @@ static int mmc_blk_part_switch_pre(struct mmc_card *card,
static int mmc_blk_part_switch_post(struct mmc_card *card, static int mmc_blk_part_switch_post(struct mmc_card *card,
unsigned int part_type) unsigned int part_type)
{ {
const unsigned int mask = EXT_CSD_PART_CONFIG_ACC_RPMB;
int ret = 0; int ret = 0;
if (part_type == EXT_CSD_PART_CONFIG_ACC_RPMB) { if ((part_type & mask) == mask) {
mmc_retune_unpause(card->host); mmc_retune_unpause(card->host);
if (card->reenable_cmdq && !card->ext_csd.cmdq_en) if (card->reenable_cmdq && !card->ext_csd.cmdq_en)
ret = mmc_cmdq_enable(card); ret = mmc_cmdq_enable(card);
@@ -3184,4 +3186,3 @@ module_exit(mmc_blk_exit);
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Multimedia Card (MMC) block device driver"); MODULE_DESCRIPTION("Multimedia Card (MMC) block device driver");

1
drivers/mmc/core/host.c
View File

@@ -726,6 +726,7 @@ EXPORT_SYMBOL(mmc_remove_host);
*/ */
void mmc_free_host(struct mmc_host *host) void mmc_free_host(struct mmc_host *host)
{ {
cancel_delayed_work_sync(&host->detect);
mmc_crypto_free_host(host); mmc_crypto_free_host(host);
mmc_pwrseq_free(host); mmc_pwrseq_free(host);
put_device(&host->class_dev); put_device(&host->class_dev);

5
drivers/mmc/host/Kconfig
View File

@@ -938,13 +938,14 @@ config MMC_SDHCI_XENON
config MMC_SDHCI_OMAP config MMC_SDHCI_OMAP
tristate "TI SDHCI Controller Support" tristate "TI SDHCI Controller Support"
depends on ARCH_OMAP2PLUS || ARCH_KEYSTONE || COMPILE_TEST
depends on MMC_SDHCI_PLTFM && OF depends on MMC_SDHCI_PLTFM && OF
select THERMAL select THERMAL
imply TI_SOC_THERMAL imply TI_SOC_THERMAL
help help
This selects the Secure Digital Host Controller Interface (SDHCI) This selects the Secure Digital Host Controller Interface (SDHCI)
support present in TI's DRA7 SOCs. The controller supports support present in TI's Keystone/OMAP2+/DRA7 SOCs. The controller
SD/MMC/SDIO devices. supports SD/MMC/SDIO devices.
If you have a controller with this interface, say Y or M here. If you have a controller with this interface, say Y or M here.

63
drivers/mmc/host/sdhci-msm.c
View File

@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only // SPDX-License-Identifier: GPL-2.0-only
/* /*
* Copyright (c) 2012-2021, The Linux Foundation. All rights reserved. * Copyright (c) 2012-2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
* *
* drivers/mmc/host/sdhci-msm.c - Qualcomm Technologies, Inc. MSM SDHCI Platform * drivers/mmc/host/sdhci-msm.c - Qualcomm Technologies, Inc. MSM SDHCI Platform
* driver source file * driver source file
@@ -5042,6 +5042,44 @@ static int sdhci_msm_notify_load(struct sdhci_host *host, enum mmc_load state)
return 0; return 0;
} }
static int sdhci_msm_gcc_reset(struct device *dev, struct sdhci_host *host)
{
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
struct sdhci_msm_host *msm_host = pltfm_host->priv;
struct reset_control *reset = msm_host->core_reset;
int ret = -EOPNOTSUPP;
if (!reset) {
dev_err(dev, "unable to acquire core_reset\n");
goto out;
}
ret = reset_control_assert(reset);
if (ret) {
dev_err(dev, "core_reset assert failed %d\n", ret);
goto out;
}
/*
* The hardware requirement for delay between assert/deassert
* is at least 3-4 sleep clock (32.7KHz) cycles, which comes to
* ~125us (4/32768). To be on the safe side add 200us delay.
*/
usleep_range(200, 210);
ret = reset_control_deassert(reset);
if (ret) {
dev_err(dev, "core_reset deassert failed %d\n", ret);
goto out;
}
usleep_range(200, 210);
out:
return ret;
}
static void sdhci_msm_hw_reset(struct sdhci_host *host) static void sdhci_msm_hw_reset(struct sdhci_host *host)
{ {
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
@@ -5063,28 +5101,10 @@ static void sdhci_msm_hw_reset(struct sdhci_host *host)
host->mmc->cqe_enabled = false; host->mmc->cqe_enabled = false;
} }
ret = reset_control_assert(msm_host->core_reset); sdhci_msm_gcc_reset(&pdev->dev, host);
if (ret) {
dev_err(&pdev->dev, "%s: core_reset assert failed, err = %d\n",
__func__, ret);
goto out;
}
/*
* The hardware requirement for delay between assert/deassert
* is at least 3-4 sleep clock (32.7KHz) cycles, which comes to
* ~125us (4/32768). To be on the safe side add 200us delay.
*/
usleep_range(200, 210);
ret = reset_control_deassert(msm_host->core_reset);
if (ret)
dev_err(&pdev->dev, "%s: core_reset deassert failed, err = %d\n",
__func__, ret);
sdhci_msm_registers_restore(host); sdhci_msm_registers_restore(host);
msm_host->reg_store = false; msm_host->reg_store = false;
out:
return; return;
} }
@@ -5411,6 +5431,7 @@ static int sdhci_msm_probe(struct platform_device *pdev)
goto pltfm_free; goto pltfm_free;
} }
sdhci_msm_gcc_reset(&pdev->dev, host);
/* Setup Clocks */ /* Setup Clocks */
/* Setup SDCC bus voter clock. */ /* Setup SDCC bus voter clock. */

4
drivers/mtd/mtd_blkdevs.c
View File

@@ -521,7 +521,7 @@ static void blktrans_notify_add(struct mtd_info *mtd)
{ {
struct mtd_blktrans_ops *tr; struct mtd_blktrans_ops *tr;
if (mtd->type == MTD_ABSENT) if (mtd->type == MTD_ABSENT || mtd->type == MTD_UBIVOLUME)
return; return;
list_for_each_entry(tr, &blktrans_majors, list) list_for_each_entry(tr, &blktrans_majors, list)
@@ -564,7 +564,7 @@ int register_mtd_blktrans(struct mtd_blktrans_ops *tr)
list_add(&tr->list, &blktrans_majors); list_add(&tr->list, &blktrans_majors);
mtd_for_each_device(mtd) mtd_for_each_device(mtd)
if (mtd->type != MTD_ABSENT) if (mtd->type != MTD_ABSENT && mtd->type != MTD_UBIVOLUME)
tr->add_mtd(tr, mtd); tr->add_mtd(tr, mtd);
mutex_unlock(&mtd_table_mutex); mutex_unlock(&mtd_table_mutex);

2
drivers/mtd/nand/raw/fsl_ifc_nand.c
View File

@@ -34,7 +34,7 @@
#define ERR_BYTE 0xFF /* Value returned for read #define ERR_BYTE 0xFF /* Value returned for read
bytes when read failed */ bytes when read failed */
#define IFC_TIMEOUT_MSECS 500 /* Maximum number of mSecs to wait #define IFC_TIMEOUT_MSECS 1000 /* Maximum timeout to wait
for IFC NAND Machine */ for IFC NAND Machine */
struct fsl_ifc_ctrl; struct fsl_ifc_ctrl;

2
drivers/net/dsa/vitesse-vsc73xx.c
View File

@@ -1227,6 +1227,8 @@ static int vsc73xx_gpio_probe(struct vsc73xx *vsc)
vsc->gc.label = devm_kasprintf(vsc->dev, GFP_KERNEL, "VSC%04x", vsc->gc.label = devm_kasprintf(vsc->dev, GFP_KERNEL, "VSC%04x",
vsc->chipid); vsc->chipid);
if (!vsc->gc.label)
return -ENOMEM;
vsc->gc.ngpio = 4; vsc->gc.ngpio = 4;
vsc->gc.owner = THIS_MODULE; vsc->gc.owner = THIS_MODULE;
vsc->gc.parent = vsc->dev; vsc->gc.parent = vsc->dev;

4
drivers/net/ethernet/broadcom/bnxt/bnxt.c
View File

@@ -7847,6 +7847,8 @@ static void bnxt_sp_task(struct work_struct *work)
bnxt_cfg_ntp_filters(bp); bnxt_cfg_ntp_filters(bp);
if (test_and_clear_bit(BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT, &bp->sp_event)) if (test_and_clear_bit(BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT, &bp->sp_event))
bnxt_hwrm_exec_fwd_req(bp); bnxt_hwrm_exec_fwd_req(bp);
if (test_and_clear_bit(BNXT_HWRM_PF_UNLOAD_SP_EVENT, &bp->sp_event))
netdev_info(bp->dev, "Receive PF driver unload event!\n");
if (test_and_clear_bit(BNXT_VXLAN_ADD_PORT_SP_EVENT, &bp->sp_event)) { if (test_and_clear_bit(BNXT_VXLAN_ADD_PORT_SP_EVENT, &bp->sp_event)) {
bnxt_hwrm_tunnel_dst_port_alloc( bnxt_hwrm_tunnel_dst_port_alloc(
bp, bp->vxlan_port, bp, bp->vxlan_port,
@@ -8407,8 +8409,6 @@ static void bnxt_cfg_ntp_filters(struct bnxt *bp)
} }
} }
} }
if (test_and_clear_bit(BNXT_HWRM_PF_UNLOAD_SP_EVENT, &bp->sp_event))
netdev_info(bp->dev, "Receive PF driver unload event!");
} }
#else #else

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

@@ -1650,8 +1650,10 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev)
/* Note: if we ever change from DMA_TX_APPEND_CRC below we /* Note: if we ever change from DMA_TX_APPEND_CRC below we
* will need to restore software padding of "runt" packets * will need to restore software padding of "runt" packets
*/ */
len_stat |= DMA_TX_APPEND_CRC;
if (!i) { if (!i) {
len_stat |= DMA_TX_APPEND_CRC | DMA_SOP; len_stat |= DMA_SOP;
if (skb->ip_summed == CHECKSUM_PARTIAL) if (skb->ip_summed == CHECKSUM_PARTIAL)
len_stat |= DMA_TX_DO_CSUM; len_stat |= DMA_TX_DO_CSUM;
} }

11
drivers/net/ethernet/broadcom/tg3.c
View File

@@ -6449,6 +6449,14 @@ static void tg3_dump_state(struct tg3 *tp)
int i; int i;
u32 *regs; u32 *regs;
/* If it is a PCI error, all registers will be 0xffff,
* we don't dump them out, just report the error and return
*/
if (tp->pdev->error_state != pci_channel_io_normal) {
netdev_err(tp->dev, "PCI channel ERROR!\n");
return;
}
regs = kzalloc(TG3_REG_BLK_SIZE, GFP_ATOMIC); regs = kzalloc(TG3_REG_BLK_SIZE, GFP_ATOMIC);
if (!regs) if (!regs)
return; return;
@@ -11199,7 +11207,8 @@ static void tg3_reset_task(struct work_struct *work)
rtnl_lock(); rtnl_lock();
tg3_full_lock(tp, 0); tg3_full_lock(tp, 0);
if (tp->pcierr_recovery || !netif_running(tp->dev)) { if (tp->pcierr_recovery || !netif_running(tp->dev) ||
tp->pdev->error_state != pci_channel_io_normal) {
tg3_flag_clear(tp, RESET_TASK_PENDING); tg3_flag_clear(tp, RESET_TASK_PENDING);
tg3_full_unlock(tp); tg3_full_unlock(tp);
rtnl_unlock(); rtnl_unlock();

11
drivers/net/ethernet/intel/i40e/i40e_main.c
View File

@@ -99,12 +99,18 @@ static struct workqueue_struct *i40e_wq;
static void netdev_hw_addr_refcnt(struct i40e_mac_filter *f, static void netdev_hw_addr_refcnt(struct i40e_mac_filter *f,
struct net_device *netdev, int delta) struct net_device *netdev, int delta)
{ {
struct netdev_hw_addr_list *ha_list;
struct netdev_hw_addr *ha; struct netdev_hw_addr *ha;
if (!f || !netdev) if (!f || !netdev)
return; return;
netdev_for_each_mc_addr(ha, netdev) { if (is_unicast_ether_addr(f->macaddr) || is_link_local_ether_addr(f->macaddr))
ha_list = &netdev->uc;
else
ha_list = &netdev->mc;
netdev_hw_addr_list_for_each(ha, ha_list) {
if (ether_addr_equal(ha->addr, f->macaddr)) { if (ether_addr_equal(ha->addr, f->macaddr)) {
ha->refcount += delta; ha->refcount += delta;
if (ha->refcount <= 0) if (ha->refcount <= 0)
@@ -14470,6 +14476,9 @@ static void i40e_pci_error_reset_done(struct pci_dev *pdev)
struct i40e_pf *pf = pci_get_drvdata(pdev); struct i40e_pf *pf = pci_get_drvdata(pdev);
i40e_reset_and_rebuild(pf, false, false); i40e_reset_and_rebuild(pf, false, false);
#ifdef CONFIG_PCI_IOV
i40e_restore_all_vfs_msi_state(pdev);
#endif /* CONFIG_PCI_IOV */
} }
/** /**

34
drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
View File

@@ -99,6 +99,32 @@ void i40e_vc_notify_reset(struct i40e_pf *pf)
(u8 *)&pfe, sizeof(struct virtchnl_pf_event)); (u8 *)&pfe, sizeof(struct virtchnl_pf_event));
} }
#ifdef CONFIG_PCI_IOV
void i40e_restore_all_vfs_msi_state(struct pci_dev *pdev)
{
u16 vf_id;
u16 pos;
/* Continue only if this is a PF */
if (!pdev->is_physfn)
return;
if (!pci_num_vf(pdev))
return;
pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_SRIOV);
if (pos) {
struct pci_dev *vf_dev = NULL;
pci_read_config_word(pdev, pos + PCI_SRIOV_VF_DID, &vf_id);
while ((vf_dev = pci_get_device(pdev->vendor, vf_id, vf_dev))) {
if (vf_dev->is_virtfn && vf_dev->physfn == pdev)
pci_restore_msi_state(vf_dev);
}
}
}
#endif /* CONFIG_PCI_IOV */
/** /**
* i40e_vc_notify_vf_reset * i40e_vc_notify_vf_reset
* @vf: pointer to the VF structure * @vf: pointer to the VF structure
@@ -3143,16 +3169,16 @@ static int i40e_validate_cloud_filter(struct i40e_vf *vf,
bool found = false; bool found = false;
int bkt; int bkt;
if (!tc_filter->action) { if (tc_filter->action != VIRTCHNL_ACTION_TC_REDIRECT) {
dev_info(&pf->pdev->dev, dev_info(&pf->pdev->dev,
"VF %d: Currently ADq doesn't support Drop Action\n", "VF %d: ADQ doesn't support this action (%d)\n",
vf->vf_id); vf->vf_id, tc_filter->action);
goto err; goto err;
} }
/* action_meta is TC number here to which the filter is applied */ /* action_meta is TC number here to which the filter is applied */
if (!tc_filter->action_meta || if (!tc_filter->action_meta ||
tc_filter->action_meta > I40E_MAX_VF_VSI) { tc_filter->action_meta > vf->num_tc) {
dev_info(&pf->pdev->dev, "VF %d: Invalid TC number %u\n", dev_info(&pf->pdev->dev, "VF %d: Invalid TC number %u\n",
vf->vf_id, tc_filter->action_meta); vf->vf_id, tc_filter->action_meta);
goto err; goto err;

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