diff --git a/Documentation/sphinx/parse-headers.pl b/Documentation/sphinx/parse-headers.pl index 1910079f984fb..b063f2f1cfb25 100755 --- a/Documentation/sphinx/parse-headers.pl +++ b/Documentation/sphinx/parse-headers.pl @@ -1,4 +1,4 @@ -#!/usr/bin/perl +#!/usr/bin/env perl use strict; use Text::Tabs; use Getopt::Long; diff --git a/Documentation/target/tcm_mod_builder.py b/Documentation/target/tcm_mod_builder.py index 1548d84204996..54492aa813b9b 100755 --- a/Documentation/target/tcm_mod_builder.py +++ b/Documentation/target/tcm_mod_builder.py @@ -1,4 +1,4 @@ -#!/usr/bin/python +#!/usr/bin/env python # The TCM v4 multi-protocol fabric module generation script for drivers/target/$NEW_MOD # # Copyright (c) 2010 Rising Tide Systems diff --git a/Documentation/trace/postprocess/decode_msr.py b/Documentation/trace/postprocess/decode_msr.py index 0ab40e0db5809..aa9cc7abd5c2b 100644 --- a/Documentation/trace/postprocess/decode_msr.py +++ b/Documentation/trace/postprocess/decode_msr.py @@ -1,4 +1,4 @@ -#!/usr/bin/python +#!/usr/bin/env python # add symbolic names to read_msr / write_msr in trace # decode_msr msr-index.h < trace import sys diff --git a/Documentation/trace/postprocess/trace-pagealloc-postprocess.pl b/Documentation/trace/postprocess/trace-pagealloc-postprocess.pl index 0a120aae33ce5..b9b7d80c2f9d2 100644 --- a/Documentation/trace/postprocess/trace-pagealloc-postprocess.pl +++ b/Documentation/trace/postprocess/trace-pagealloc-postprocess.pl @@ -1,4 +1,4 @@ -#!/usr/bin/perl +#!/usr/bin/env perl # This is a POC (proof of concept or piece of crap, take your pick) for reading the # text representation of trace output related to page allocation. It makes an attempt # to extract some high-level information on what is going on. The accuracy of the parser diff --git a/Documentation/trace/postprocess/trace-vmscan-postprocess.pl b/Documentation/trace/postprocess/trace-vmscan-postprocess.pl index 995da15b16cab..2f4e39875fb39 100644 --- a/Documentation/trace/postprocess/trace-vmscan-postprocess.pl +++ b/Documentation/trace/postprocess/trace-vmscan-postprocess.pl @@ -1,4 +1,4 @@ -#!/usr/bin/perl +#!/usr/bin/env perl # This is a POC for reading the text representation of trace output related to # page reclaim. It makes an attempt to extract some high-level information on # what is going on. The accuracy of the parser may vary diff --git a/Makefile b/Makefile index 6e4e536a0d20f..38b703568da45 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 10 -SUBLEVEL = 38 +SUBLEVEL = 39 EXTRAVERSION = NAME = Dare mighty things diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c index be8050b0c3dfb..70993af22d80c 100644 --- a/arch/arm/kernel/asm-offsets.c +++ b/arch/arm/kernel/asm-offsets.c @@ -24,6 +24,7 @@ #include #include #include +#include #include "signal.h" /* @@ -148,6 +149,8 @@ int main(void) DEFINE(SLEEP_SAVE_SP_PHYS, offsetof(struct sleep_save_sp, save_ptr_stash_phys)); DEFINE(SLEEP_SAVE_SP_VIRT, offsetof(struct sleep_save_sp, save_ptr_stash)); #endif + DEFINE(ARM_SMCCC_QUIRK_ID_OFFS, offsetof(struct arm_smccc_quirk, id)); + DEFINE(ARM_SMCCC_QUIRK_STATE_OFFS, offsetof(struct arm_smccc_quirk, state)); BLANK(); DEFINE(DMA_BIDIRECTIONAL, DMA_BIDIRECTIONAL); DEFINE(DMA_TO_DEVICE, DMA_TO_DEVICE); diff --git a/arch/arm/kernel/smccc-call.S b/arch/arm/kernel/smccc-call.S index 00664c78facab..931df62a78312 100644 --- a/arch/arm/kernel/smccc-call.S +++ b/arch/arm/kernel/smccc-call.S @@ -3,7 +3,9 @@ * Copyright (c) 2015, Linaro Limited */ #include +#include +#include #include #include #include @@ -27,7 +29,14 @@ UNWIND( .fnstart) UNWIND( .save {r4-r7}) ldm r12, {r4-r7} \instr - pop {r4-r7} + ldr r4, [sp, #36] + cmp r4, #0 + beq 1f // No quirk structure + ldr r5, [r4, #ARM_SMCCC_QUIRK_ID_OFFS] + cmp r5, #ARM_SMCCC_QUIRK_QCOM_A6 + bne 1f // No quirk present + str r6, [r4, #ARM_SMCCC_QUIRK_STATE_OFFS] +1: pop {r4-r7} ldr r12, [sp, #(4 * 4)] stm r12, {r0-r3} bx lr diff --git a/arch/arm/kernel/suspend.c b/arch/arm/kernel/suspend.c index 24bd20564be77..43f0a3ebf3909 100644 --- a/arch/arm/kernel/suspend.c +++ b/arch/arm/kernel/suspend.c @@ -1,4 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 +#include #include #include #include @@ -25,6 +26,13 @@ int cpu_suspend(unsigned long arg, int (*fn)(unsigned long)) if (!idmap_pgd) return -EINVAL; + /* + * Function graph tracer state gets incosistent when the kernel + * calls functions that never return (aka suspend finishers) hence + * disable graph tracing during their execution. + */ + pause_graph_tracing(); + /* * Provide a temporary page table with an identity mapping for * the MMU-enable code, required for resuming. On successful @@ -32,6 +40,9 @@ int cpu_suspend(unsigned long arg, int (*fn)(unsigned long)) * back to the correct page tables. */ ret = __cpu_suspend(arg, fn, __mpidr); + + unpause_graph_tracing(); + if (ret == 0) { cpu_switch_mm(mm->pgd, mm); local_flush_bp_all(); @@ -45,7 +56,13 @@ int cpu_suspend(unsigned long arg, int (*fn)(unsigned long)) int cpu_suspend(unsigned long arg, int (*fn)(unsigned long)) { u32 __mpidr = cpu_logical_map(smp_processor_id()); - return __cpu_suspend(arg, fn, __mpidr); + int ret; + + pause_graph_tracing(); + ret = __cpu_suspend(arg, fn, __mpidr); + unpause_graph_tracing(); + + return ret; } #define idmap_pgd NULL #endif diff --git a/arch/ia64/scripts/unwcheck.py b/arch/ia64/scripts/unwcheck.py index c55276e31b6b6..bfd1b671e35fc 100644 --- a/arch/ia64/scripts/unwcheck.py +++ b/arch/ia64/scripts/unwcheck.py @@ -1,4 +1,4 @@ -#!/usr/bin/python +#!/usr/bin/env python # SPDX-License-Identifier: GPL-2.0 # # Usage: unwcheck.py FILE diff --git a/arch/riscv/include/asm/ftrace.h b/arch/riscv/include/asm/ftrace.h index 845002cc2e571..04dad33800418 100644 --- a/arch/riscv/include/asm/ftrace.h +++ b/arch/riscv/include/asm/ftrace.h @@ -13,9 +13,19 @@ #endif #define HAVE_FUNCTION_GRAPH_RET_ADDR_PTR +/* + * Clang prior to 13 had "mcount" instead of "_mcount": + * https://reviews.llvm.org/D98881 + */ +#if defined(CONFIG_CC_IS_GCC) || CONFIG_CLANG_VERSION >= 130000 +#define MCOUNT_NAME _mcount +#else +#define MCOUNT_NAME mcount +#endif + #define ARCH_SUPPORTS_FTRACE_OPS 1 #ifndef __ASSEMBLY__ -void _mcount(void); +void MCOUNT_NAME(void); static inline unsigned long ftrace_call_adjust(unsigned long addr) { return addr; @@ -36,7 +46,7 @@ struct dyn_arch_ftrace { * both auipc and jalr at the same time. */ -#define MCOUNT_ADDR ((unsigned long)_mcount) +#define MCOUNT_ADDR ((unsigned long)MCOUNT_NAME) #define JALR_SIGN_MASK (0x00000800) #define JALR_OFFSET_MASK (0x00000fff) #define AUIPC_OFFSET_MASK (0xfffff000) diff --git a/arch/riscv/kernel/mcount.S b/arch/riscv/kernel/mcount.S index 8a5593ff9ff3d..6d462681c9c02 100644 --- a/arch/riscv/kernel/mcount.S +++ b/arch/riscv/kernel/mcount.S @@ -47,8 +47,8 @@ ENTRY(ftrace_stub) #ifdef CONFIG_DYNAMIC_FTRACE - .global _mcount - .set _mcount, ftrace_stub + .global MCOUNT_NAME + .set MCOUNT_NAME, ftrace_stub #endif ret ENDPROC(ftrace_stub) @@ -78,7 +78,7 @@ ENDPROC(return_to_handler) #endif #ifndef CONFIG_DYNAMIC_FTRACE -ENTRY(_mcount) +ENTRY(MCOUNT_NAME) la t4, ftrace_stub #ifdef CONFIG_FUNCTION_GRAPH_TRACER la t0, ftrace_graph_return @@ -124,6 +124,6 @@ do_trace: jalr t5 RESTORE_ABI_STATE ret -ENDPROC(_mcount) +ENDPROC(MCOUNT_NAME) #endif -EXPORT_SYMBOL(_mcount) +EXPORT_SYMBOL(MCOUNT_NAME) diff --git a/arch/riscv/kernel/vdso/Makefile b/arch/riscv/kernel/vdso/Makefile index 71a315e73cbe7..ca2b40dfd24b8 100644 --- a/arch/riscv/kernel/vdso/Makefile +++ b/arch/riscv/kernel/vdso/Makefile @@ -41,11 +41,10 @@ KASAN_SANITIZE := n $(obj)/vdso.o: $(obj)/vdso.so # link rule for the .so file, .lds has to be first -SYSCFLAGS_vdso.so.dbg = $(c_flags) $(obj)/vdso.so.dbg: $(src)/vdso.lds $(obj-vdso) FORCE $(call if_changed,vdsold) -SYSCFLAGS_vdso.so.dbg = -shared -s -Wl,-soname=linux-vdso.so.1 \ - -Wl,--build-id=sha1 -Wl,--hash-style=both +LDFLAGS_vdso.so.dbg = -shared -s -soname=linux-vdso.so.1 \ + --build-id=sha1 --hash-style=both --eh-frame-hdr # We also create a special relocatable object that should mirror the symbol # table and layout of the linked DSO. With ld --just-symbols we can then @@ -60,13 +59,10 @@ $(obj)/%.so: $(obj)/%.so.dbg FORCE # actual build commands # The DSO images are built using a special linker script -# Add -lgcc so rv32 gets static muldi3 and lshrdi3 definitions. # Make sure only to export the intended __vdso_xxx symbol offsets. quiet_cmd_vdsold = VDSOLD $@ - cmd_vdsold = $(CC) $(KBUILD_CFLAGS) $(call cc-option, -no-pie) -nostdlib -nostartfiles $(SYSCFLAGS_$(@F)) \ - -Wl,-T,$(filter-out FORCE,$^) -o $@.tmp && \ - $(CROSS_COMPILE)objcopy \ - $(patsubst %, -G __vdso_%, $(vdso-syms)) $@.tmp $@ && \ + cmd_vdsold = $(LD) $(ld_flags) -T $(filter-out FORCE,$^) -o $@.tmp && \ + $(OBJCOPY) $(patsubst %, -G __vdso_%, $(vdso-syms)) $@.tmp $@ && \ rm $@.tmp # Extracts symbol offsets from the VDSO, converting them into an assembly file diff --git a/arch/um/Kconfig.debug b/arch/um/Kconfig.debug index 315d368e63adc..1dfb2959c73b8 100644 --- a/arch/um/Kconfig.debug +++ b/arch/um/Kconfig.debug @@ -17,6 +17,7 @@ config GCOV bool "Enable gcov support" depends on DEBUG_INFO depends on !KCOV + depends on !MODULES help This option allows developers to retrieve coverage data from a UML session. diff --git a/arch/um/kernel/Makefile b/arch/um/kernel/Makefile index 5aa882011e041..e698e0c7dbdca 100644 --- a/arch/um/kernel/Makefile +++ b/arch/um/kernel/Makefile @@ -21,7 +21,6 @@ obj-y = config.o exec.o exitcode.o irq.o ksyms.o mem.o \ obj-$(CONFIG_BLK_DEV_INITRD) += initrd.o obj-$(CONFIG_GPROF) += gprof_syms.o -obj-$(CONFIG_GCOV) += gmon_syms.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o obj-$(CONFIG_STACKTRACE) += stacktrace.o diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S index dacbfabf66d8e..2f2a8ce92f1ee 100644 --- a/arch/um/kernel/dyn.lds.S +++ b/arch/um/kernel/dyn.lds.S @@ -6,6 +6,12 @@ OUTPUT_ARCH(ELF_ARCH) ENTRY(_start) jiffies = jiffies_64; +VERSION { + { + local: *; + }; +} + SECTIONS { PROVIDE (__executable_start = START); diff --git a/arch/um/kernel/gmon_syms.c b/arch/um/kernel/gmon_syms.c deleted file mode 100644 index 9361a8eb9bf1a..0000000000000 --- a/arch/um/kernel/gmon_syms.c +++ /dev/null @@ -1,16 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - */ - -#include - -extern void __bb_init_func(void *) __attribute__((weak)); -EXPORT_SYMBOL(__bb_init_func); - -extern void __gcov_init(void *) __attribute__((weak)); -EXPORT_SYMBOL(__gcov_init); -extern void __gcov_merge_add(void *, unsigned int) __attribute__((weak)); -EXPORT_SYMBOL(__gcov_merge_add); -extern void __gcov_exit(void) __attribute__((weak)); -EXPORT_SYMBOL(__gcov_exit); diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S index 45d957d7004ca..7a8e2b123e29c 100644 --- a/arch/um/kernel/uml.lds.S +++ b/arch/um/kernel/uml.lds.S @@ -7,6 +7,12 @@ OUTPUT_ARCH(ELF_ARCH) ENTRY(_start) jiffies = jiffies_64; +VERSION { + { + local: *; + }; +} + SECTIONS { /* This must contain the right address - not quite the default ELF one.*/ diff --git a/arch/x86/lib/msr-smp.c b/arch/x86/lib/msr-smp.c index fee8b9c0520c9..9009393f44c78 100644 --- a/arch/x86/lib/msr-smp.c +++ b/arch/x86/lib/msr-smp.c @@ -253,7 +253,7 @@ static void __wrmsr_safe_regs_on_cpu(void *info) rv->err = wrmsr_safe_regs(rv->regs); } -int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 *regs) +int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8]) { int err; struct msr_regs_info rv; @@ -266,7 +266,7 @@ int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 *regs) } EXPORT_SYMBOL(rdmsr_safe_regs_on_cpu); -int wrmsr_safe_regs_on_cpu(unsigned int cpu, u32 *regs) +int wrmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8]) { int err; struct msr_regs_info rv; diff --git a/drivers/dma/dw-edma/dw-edma-core.c b/drivers/dma/dw-edma/dw-edma-core.c index 08d71dafa0015..58c8cc8fe0e11 100644 --- a/drivers/dma/dw-edma/dw-edma-core.c +++ b/drivers/dma/dw-edma/dw-edma-core.c @@ -937,22 +937,21 @@ int dw_edma_remove(struct dw_edma_chip *chip) /* Power management */ pm_runtime_disable(dev); + /* Deregister eDMA device */ + dma_async_device_unregister(&dw->wr_edma); list_for_each_entry_safe(chan, _chan, &dw->wr_edma.channels, vc.chan.device_node) { - list_del(&chan->vc.chan.device_node); tasklet_kill(&chan->vc.task); + list_del(&chan->vc.chan.device_node); } + dma_async_device_unregister(&dw->rd_edma); list_for_each_entry_safe(chan, _chan, &dw->rd_edma.channels, vc.chan.device_node) { - list_del(&chan->vc.chan.device_node); tasklet_kill(&chan->vc.task); + list_del(&chan->vc.chan.device_node); } - /* Deregister eDMA device */ - dma_async_device_unregister(&dw->wr_edma); - dma_async_device_unregister(&dw->rd_edma); - /* Turn debugfs off */ dw_edma_v0_core_debugfs_off(); diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index 863f059bc498a..6f11714ce0239 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -1407,6 +1407,20 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] __initconst = { .no_edge_events_on_boot = true, }, }, + { + /* + * The Dell Venue 10 Pro 5055, with Bay Trail SoC + TI PMIC uses an + * external embedded-controller connected via I2C + an ACPI GPIO + * event handler on INT33FFC:02 pin 12, causing spurious wakeups. + */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Venue 10 Pro 5055"), + }, + .driver_data = &(struct acpi_gpiolib_dmi_quirk) { + .ignore_wake = "INT33FC:02@12", + }, + }, { /* * HP X2 10 models with Cherry Trail SoC + TI PMIC use an diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 8180894bbd1e3..fbbb1bde6b063 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -8611,6 +8611,53 @@ static int add_affected_mst_dsc_crtcs(struct drm_atomic_state *state, struct drm } #endif +static int validate_overlay(struct drm_atomic_state *state) +{ + int i; + struct drm_plane *plane; + struct drm_plane_state *old_plane_state, *new_plane_state; + struct drm_plane_state *primary_state, *overlay_state = NULL; + + /* Check if primary plane is contained inside overlay */ + for_each_oldnew_plane_in_state_reverse(state, plane, old_plane_state, new_plane_state, i) { + if (plane->type == DRM_PLANE_TYPE_OVERLAY) { + if (drm_atomic_plane_disabling(plane->state, new_plane_state)) + return 0; + + overlay_state = new_plane_state; + continue; + } + } + + /* check if we're making changes to the overlay plane */ + if (!overlay_state) + return 0; + + /* check if overlay plane is enabled */ + if (!overlay_state->crtc) + return 0; + + /* find the primary plane for the CRTC that the overlay is enabled on */ + primary_state = drm_atomic_get_plane_state(state, overlay_state->crtc->primary); + if (IS_ERR(primary_state)) + return PTR_ERR(primary_state); + + /* check if primary plane is enabled */ + if (!primary_state->crtc) + return 0; + + /* Perform the bounds check to ensure the overlay plane covers the primary */ + if (primary_state->crtc_x < overlay_state->crtc_x || + primary_state->crtc_y < overlay_state->crtc_y || + primary_state->crtc_x + primary_state->crtc_w > overlay_state->crtc_x + overlay_state->crtc_w || + primary_state->crtc_y + primary_state->crtc_h > overlay_state->crtc_y + overlay_state->crtc_h) { + DRM_DEBUG_ATOMIC("Overlay plane is enabled with hardware cursor but does not fully cover primary plane\n"); + return -EINVAL; + } + + return 0; +} + /** * amdgpu_dm_atomic_check() - Atomic check implementation for AMDgpu DM. * @dev: The DRM device @@ -8789,6 +8836,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, goto fail; } + ret = validate_overlay(state); + if (ret) + goto fail; + /* Add new/modified planes */ for_each_oldnew_plane_in_state_reverse(state, plane, old_plane_state, new_plane_state, i) { ret = dm_update_plane_state(dc, state, plane, diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c index f2c8719b8395e..52df6202a9543 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c @@ -1110,7 +1110,6 @@ static int navi10_force_clk_levels(struct smu_context *smu, case SMU_SOCCLK: case SMU_MCLK: case SMU_UCLK: - case SMU_DCEFCLK: case SMU_FCLK: /* There is only 2 levels for fine grained DPM */ if (navi10_is_support_fine_grained_dpm(smu, clk_type)) { @@ -1130,6 +1129,10 @@ static int navi10_force_clk_levels(struct smu_context *smu, if (ret) return size; break; + case SMU_DCEFCLK: + dev_info(smu->adev->dev,"Setting DCEFCLK min/max dpm level is not supported!\n"); + break; + default: break; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c index 31da8fae6fa9d..471bbb78884b5 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c @@ -1018,7 +1018,6 @@ static int sienna_cichlid_force_clk_levels(struct smu_context *smu, case SMU_SOCCLK: case SMU_MCLK: case SMU_UCLK: - case SMU_DCEFCLK: case SMU_FCLK: /* There is only 2 levels for fine grained DPM */ if (sienna_cichlid_is_support_fine_grained_dpm(smu, clk_type)) { @@ -1038,6 +1037,9 @@ static int sienna_cichlid_force_clk_levels(struct smu_context *smu, if (ret) goto forec_level_out; break; + case SMU_DCEFCLK: + dev_info(smu->adev->dev,"Setting DCEFCLK min/max dpm level is not supported!\n"); + break; default: break; } diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 1937b3d6342ae..6f52f81339242 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -5655,7 +5655,18 @@ intel_dp_check_mst_status(struct intel_dp *intel_dp) drm_WARN_ON_ONCE(&i915->drm, intel_dp->active_mst_links < 0); for (;;) { - u8 esi[DP_DPRX_ESI_LEN] = {}; + /* + * The +2 is because DP_DPRX_ESI_LEN is 14, but we then + * pass in "esi+10" to drm_dp_channel_eq_ok(), which + * takes a 6-byte array. So we actually need 16 bytes + * here. + * + * Somebody who knows what the limits actually are + * should check this, but for now this is at least + * harmless and avoids a valid compiler warning about + * using more of the array than we have allocated. + */ + u8 esi[DP_DPRX_ESI_LEN+2] = {}; bool handled; int retry; diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c index 50c348297e383..03a4825359448 100644 --- a/drivers/input/touchscreen/elants_i2c.c +++ b/drivers/input/touchscreen/elants_i2c.c @@ -38,6 +38,7 @@ #include #include #include +#include #include /* Device, Driver information */ @@ -1224,6 +1225,40 @@ static void elants_i2c_power_off(void *_data) } } +#ifdef CONFIG_ACPI +static const struct acpi_device_id i2c_hid_ids[] = { + {"ACPI0C50", 0 }, + {"PNP0C50", 0 }, + { }, +}; + +static const guid_t i2c_hid_guid = + GUID_INIT(0x3CDFF6F7, 0x4267, 0x4555, + 0xAD, 0x05, 0xB3, 0x0A, 0x3D, 0x89, 0x38, 0xDE); + +static bool elants_acpi_is_hid_device(struct device *dev) +{ + acpi_handle handle = ACPI_HANDLE(dev); + union acpi_object *obj; + + if (acpi_match_device_ids(ACPI_COMPANION(dev), i2c_hid_ids)) + return false; + + obj = acpi_evaluate_dsm_typed(handle, &i2c_hid_guid, 1, 1, NULL, ACPI_TYPE_INTEGER); + if (obj) { + ACPI_FREE(obj); + return true; + } + + return false; +} +#else +static bool elants_acpi_is_hid_device(struct device *dev) +{ + return false; +} +#endif + static int elants_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -1232,9 +1267,14 @@ static int elants_i2c_probe(struct i2c_client *client, unsigned long irqflags; int error; + /* Don't bind to i2c-hid compatible devices, these are handled by the i2c-hid drv. */ + if (elants_acpi_is_hid_device(&client->dev)) { + dev_warn(&client->dev, "This device appears to be an I2C-HID device, not binding\n"); + return -ENODEV; + } + if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { - dev_err(&client->dev, - "%s: i2c check functionality error\n", DEVICE_NAME); + dev_err(&client->dev, "I2C check functionality error\n"); return -ENXIO; } diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c index 8fa2f3b7cfd8b..e8b6c3137420b 100644 --- a/drivers/input/touchscreen/silead.c +++ b/drivers/input/touchscreen/silead.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include @@ -335,10 +336,8 @@ static int silead_ts_get_id(struct i2c_client *client) error = i2c_smbus_read_i2c_block_data(client, SILEAD_REG_ID, sizeof(chip_id), (u8 *)&chip_id); - if (error < 0) { - dev_err(&client->dev, "Chip ID read error %d\n", error); + if (error < 0) return error; - } data->chip_id = le32_to_cpu(chip_id); dev_info(&client->dev, "Silead chip ID: 0x%8X", data->chip_id); @@ -351,12 +350,49 @@ static int silead_ts_setup(struct i2c_client *client) int error; u32 status; + /* + * Some buggy BIOS-es bring up the chip in a stuck state where it + * blocks the I2C bus. The following steps are necessary to + * unstuck the chip / bus: + * 1. Turn off the Silead chip. + * 2. Try to do an I2C transfer with the chip, this will fail in + * response to which the I2C-bus-driver will call: + * i2c_recover_bus() which will unstuck the I2C-bus. Note the + * unstuck-ing of the I2C bus only works if we first drop the + * chip off the bus by turning it off. + * 3. Turn the chip back on. + * + * On the x86/ACPI systems were this problem is seen, step 1. and + * 3. require making ACPI calls and dealing with ACPI Power + * Resources. The workaround below runtime-suspends the chip to + * turn it off, leaving it up to the ACPI subsystem to deal with + * this. + */ + + if (device_property_read_bool(&client->dev, + "silead,stuck-controller-bug")) { + pm_runtime_set_active(&client->dev); + pm_runtime_enable(&client->dev); + pm_runtime_allow(&client->dev); + + pm_runtime_suspend(&client->dev); + + dev_warn(&client->dev, FW_BUG "Stuck I2C bus: please ignore the next 'controller timed out' error\n"); + silead_ts_get_id(client); + + /* The forbid will also resume the device */ + pm_runtime_forbid(&client->dev); + pm_runtime_disable(&client->dev); + } + silead_ts_set_power(client, SILEAD_POWER_OFF); silead_ts_set_power(client, SILEAD_POWER_ON); error = silead_ts_get_id(client); - if (error) + if (error) { + dev_err(&client->dev, "Chip ID read error %d\n", error); return error; + } error = silead_ts_init(client); if (error) diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c index 7168778fbbe19..cb0afe8971623 100644 --- a/drivers/isdn/capi/kcapi.c +++ b/drivers/isdn/capi/kcapi.c @@ -721,7 +721,7 @@ u16 capi20_put_message(struct capi20_appl *ap, struct sk_buff *skb) * Return value: CAPI result code */ -u16 capi20_get_manufacturer(u32 contr, u8 *buf) +u16 capi20_get_manufacturer(u32 contr, u8 buf[CAPI_MANUFACTURER_LEN]) { struct capi_ctr *ctr; u16 ret; @@ -787,7 +787,7 @@ u16 capi20_get_version(u32 contr, struct capi_version *verp) * Return value: CAPI result code */ -u16 capi20_get_serial(u32 contr, u8 *serial) +u16 capi20_get_serial(u32 contr, u8 serial[CAPI_SERIAL_LEN]) { struct capi_ctr *ctr; u16 ret; diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c index 945701bce5536..2e081a58da6c5 100644 --- a/drivers/misc/kgdbts.c +++ b/drivers/misc/kgdbts.c @@ -95,19 +95,19 @@ #include -#define v1printk(a...) do { \ - if (verbose) \ - printk(KERN_INFO a); \ - } while (0) -#define v2printk(a...) do { \ - if (verbose > 1) \ - printk(KERN_INFO a); \ - touch_nmi_watchdog(); \ - } while (0) -#define eprintk(a...) do { \ - printk(KERN_ERR a); \ - WARN_ON(1); \ - } while (0) +#define v1printk(a...) do { \ + if (verbose) \ + printk(KERN_INFO a); \ +} while (0) +#define v2printk(a...) do { \ + if (verbose > 1) \ + printk(KERN_INFO a); \ + touch_nmi_watchdog(); \ +} while (0) +#define eprintk(a...) do { \ + printk(KERN_ERR a); \ + WARN_ON(1); \ +} while (0) #define MAX_CONFIG_LEN 40 static struct kgdb_io kgdbts_io_ops; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c index 17410fe866267..7d49fd4edc9ec 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c @@ -2671,7 +2671,7 @@ do { \ seq_printf(seq, "%-12s", s); \ for (i = 0; i < n; ++i) \ seq_printf(seq, " %16" fmt_spec, v); \ - seq_putc(seq, '\n'); \ + seq_putc(seq, '\n'); \ } while (0) #define S(s, v) S3("s", s, v) #define T3(fmt_spec, s, v) S3(fmt_spec, s, tx[i].v) diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index 3334c9e2152ab..546301272271d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -2559,12 +2559,12 @@ int cxgb4_ethofld_send_flowc(struct net_device *dev, u32 eotid, u32 tc) spin_lock_bh(&eosw_txq->lock); if (tc != FW_SCHED_CLS_NONE) { if (eosw_txq->state != CXGB4_EO_STATE_CLOSED) - goto out_unlock; + goto out_free_skb; next_state = CXGB4_EO_STATE_FLOWC_OPEN_SEND; } else { if (eosw_txq->state != CXGB4_EO_STATE_ACTIVE) - goto out_unlock; + goto out_free_skb; next_state = CXGB4_EO_STATE_FLOWC_CLOSE_SEND; } @@ -2600,17 +2600,19 @@ int cxgb4_ethofld_send_flowc(struct net_device *dev, u32 eotid, u32 tc) eosw_txq_flush_pending_skbs(eosw_txq); ret = eosw_txq_enqueue(eosw_txq, skb); - if (ret) { - dev_consume_skb_any(skb); - goto out_unlock; - } + if (ret) + goto out_free_skb; eosw_txq->state = next_state; eosw_txq->flowc_idx = eosw_txq->pidx; eosw_txq_advance(eosw_txq, 1); ethofld_xmit(dev, eosw_txq); -out_unlock: + spin_unlock_bh(&eosw_txq->lock); + return 0; + +out_free_skb: + dev_consume_skb_any(skb); spin_unlock_bh(&eosw_txq->lock); return ret; } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c index 62aa0e95beb70..a7249e4071f16 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c @@ -222,7 +222,7 @@ static void dwmac4_dma_rx_chan_op_mode(void __iomem *ioaddr, int mode, u32 channel, int fifosz, u8 qmode) { unsigned int rqs = fifosz / 256 - 1; - u32 mtl_rx_op, mtl_rx_int; + u32 mtl_rx_op; mtl_rx_op = readl(ioaddr + MTL_CHAN_RX_OP_MODE(channel)); @@ -283,11 +283,6 @@ static void dwmac4_dma_rx_chan_op_mode(void __iomem *ioaddr, int mode, } writel(mtl_rx_op, ioaddr + MTL_CHAN_RX_OP_MODE(channel)); - - /* Enable MTL RX overflow */ - mtl_rx_int = readl(ioaddr + MTL_CHAN_INT_CTRL(channel)); - writel(mtl_rx_int | MTL_RX_OVERFLOW_INT_EN, - ioaddr + MTL_CHAN_INT_CTRL(channel)); } static void dwmac4_dma_tx_chan_op_mode(void __iomem *ioaddr, int mode, diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 5b9478dffe103..4374ce4671ad2 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -4138,7 +4138,6 @@ static irqreturn_t stmmac_interrupt(int irq, void *dev_id) /* To handle GMAC own interrupts */ if ((priv->plat->has_gmac) || xmac) { int status = stmmac_host_irq_status(priv, priv->hw, &priv->xstats); - int mtl_status; if (unlikely(status)) { /* For LPI we need to save the tx status */ @@ -4149,17 +4148,8 @@ static irqreturn_t stmmac_interrupt(int irq, void *dev_id) } for (queue = 0; queue < queues_count; queue++) { - struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue]; - - mtl_status = stmmac_host_mtl_irq_status(priv, priv->hw, - queue); - if (mtl_status != -EINVAL) - status |= mtl_status; - - if (status & CORE_IRQ_MTL_RX_OVERFLOW) - stmmac_set_rx_tail_ptr(priv, priv->ioaddr, - rx_q->rx_tail_addr, - queue); + status = stmmac_host_mtl_irq_status(priv, priv->hw, + queue); } /* PCS link status */ diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 038ce4e5e84ba..286f836a53bfe 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -406,9 +406,13 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi, offset += hdr_padded_len; p += hdr_padded_len; - copy = len; - if (copy > skb_tailroom(skb)) - copy = skb_tailroom(skb); + /* Copy all frame if it fits skb->head, otherwise + * we let virtio_net_hdr_to_skb() and GRO pull headers as needed. + */ + if (len <= skb_tailroom(skb)) + copy = len; + else + copy = ETH_HLEN + metasize; skb_put_data(skb, p, copy); if (metasize) { diff --git a/drivers/net/wireless/cisco/airo.c b/drivers/net/wireless/cisco/airo.c index 87b9398b03fd4..0569f37e9ed59 100644 --- a/drivers/net/wireless/cisco/airo.c +++ b/drivers/net/wireless/cisco/airo.c @@ -3825,6 +3825,68 @@ static inline void set_auth_type(struct airo_info *local, int auth_type) local->last_auth = auth_type; } +static int noinline_for_stack airo_readconfig(struct airo_info *ai, u8 *mac, int lock) +{ + int i, status; + /* large variables, so don't inline this function, + * maybe change to kmalloc + */ + tdsRssiRid rssi_rid; + CapabilityRid cap_rid; + + kfree(ai->SSID); + ai->SSID = NULL; + // general configuration (read/modify/write) + status = readConfigRid(ai, lock); + if (status != SUCCESS) return ERROR; + + status = readCapabilityRid(ai, &cap_rid, lock); + if (status != SUCCESS) return ERROR; + + status = PC4500_readrid(ai, RID_RSSI, &rssi_rid, sizeof(rssi_rid), lock); + if (status == SUCCESS) { + if (ai->rssi || (ai->rssi = kmalloc(512, GFP_KERNEL)) != NULL) + memcpy(ai->rssi, (u8*)&rssi_rid + 2, 512); /* Skip RID length member */ + } + else { + kfree(ai->rssi); + ai->rssi = NULL; + if (cap_rid.softCap & cpu_to_le16(8)) + ai->config.rmode |= RXMODE_NORMALIZED_RSSI; + else + airo_print_warn(ai->dev->name, "unknown received signal " + "level scale"); + } + ai->config.opmode = adhoc ? MODE_STA_IBSS : MODE_STA_ESS; + set_auth_type(ai, AUTH_OPEN); + ai->config.modulation = MOD_CCK; + + if (le16_to_cpu(cap_rid.len) >= sizeof(cap_rid) && + (cap_rid.extSoftCap & cpu_to_le16(1)) && + micsetup(ai) == SUCCESS) { + ai->config.opmode |= MODE_MIC; + set_bit(FLAG_MIC_CAPABLE, &ai->flags); + } + + /* Save off the MAC */ + for (i = 0; i < ETH_ALEN; i++) { + mac[i] = ai->config.macAddr[i]; + } + + /* Check to see if there are any insmod configured + rates to add */ + if (rates[0]) { + memset(ai->config.rates, 0, sizeof(ai->config.rates)); + for (i = 0; i < 8 && rates[i]; i++) { + ai->config.rates[i] = rates[i]; + } + } + set_bit (FLAG_COMMIT, &ai->flags); + + return SUCCESS; +} + + static u16 setup_card(struct airo_info *ai, u8 *mac, int lock) { Cmd cmd; @@ -3871,58 +3933,9 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock) if (lock) up(&ai->sem); if (ai->config.len == 0) { - int i; - tdsRssiRid rssi_rid; - CapabilityRid cap_rid; - - kfree(ai->SSID); - ai->SSID = NULL; - // general configuration (read/modify/write) - status = readConfigRid(ai, lock); - if (status != SUCCESS) return ERROR; - - status = readCapabilityRid(ai, &cap_rid, lock); - if (status != SUCCESS) return ERROR; - - status = PC4500_readrid(ai, RID_RSSI,&rssi_rid, sizeof(rssi_rid), lock); - if (status == SUCCESS) { - if (ai->rssi || (ai->rssi = kmalloc(512, GFP_KERNEL)) != NULL) - memcpy(ai->rssi, (u8*)&rssi_rid + 2, 512); /* Skip RID length member */ - } - else { - kfree(ai->rssi); - ai->rssi = NULL; - if (cap_rid.softCap & cpu_to_le16(8)) - ai->config.rmode |= RXMODE_NORMALIZED_RSSI; - else - airo_print_warn(ai->dev->name, "unknown received signal " - "level scale"); - } - ai->config.opmode = adhoc ? MODE_STA_IBSS : MODE_STA_ESS; - set_auth_type(ai, AUTH_OPEN); - ai->config.modulation = MOD_CCK; - - if (le16_to_cpu(cap_rid.len) >= sizeof(cap_rid) && - (cap_rid.extSoftCap & cpu_to_le16(1)) && - micsetup(ai) == SUCCESS) { - ai->config.opmode |= MODE_MIC; - set_bit(FLAG_MIC_CAPABLE, &ai->flags); - } - - /* Save off the MAC */ - for (i = 0; i < ETH_ALEN; i++) { - mac[i] = ai->config.macAddr[i]; - } - - /* Check to see if there are any insmod configured - rates to add */ - if (rates[0]) { - memset(ai->config.rates, 0, sizeof(ai->config.rates)); - for (i = 0; i < 8 && rates[i]; i++) { - ai->config.rates[i] = rates[i]; - } - } - set_bit (FLAG_COMMIT, &ai->flags); + status = airo_readconfig(ai, mac, lock); + if (status != SUCCESS) + return ERROR; } /* Setup the SSIDs if present */ diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index e20dea5c44f7b..6a8274caa3bc7 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -313,7 +313,7 @@ static void nvmet_execute_get_log_page(struct nvmet_req *req) case NVME_LOG_ANA: return nvmet_execute_get_log_page_ana(req); } - pr_err("unhandled lid %d on qid %d\n", + pr_debug("unhandled lid %d on qid %d\n", req->cmd->get_log_page.lid, req->sq->qid); req->error_loc = offsetof(struct nvme_get_log_page_command, lid); nvmet_req_complete(req, NVME_SC_INVALID_FIELD | NVME_SC_DNR); @@ -657,7 +657,7 @@ static void nvmet_execute_identify(struct nvmet_req *req) return nvmet_execute_identify_desclist(req); } - pr_err("unhandled identify cns %d on qid %d\n", + pr_debug("unhandled identify cns %d on qid %d\n", req->cmd->identify.cns, req->sq->qid); req->error_loc = offsetof(struct nvme_identify, cns); nvmet_req_complete(req, NVME_SC_INVALID_FIELD | NVME_SC_DNR); @@ -972,7 +972,7 @@ u16 nvmet_parse_admin_cmd(struct nvmet_req *req) return 0; } - pr_err("unhandled cmd %d on qid %d\n", cmd->common.opcode, + pr_debug("unhandled cmd %d on qid %d\n", cmd->common.opcode, req->sq->qid); req->error_loc = offsetof(struct nvme_common_command, opcode); return NVME_SC_INVALID_OPCODE | NVME_SC_DNR; diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index f920e7efe118f..d788f4d7f9aa3 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -1660,7 +1660,7 @@ static void pex_ep_event_pex_rst_deassert(struct tegra_pcie_dw *pcie) if (pcie->ep_state == EP_STATE_ENABLED) return; - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) { dev_err(dev, "Failed to get runtime sync for PCIe dev: %d\n", ret); diff --git a/drivers/pci/controller/pci-thunder-ecam.c b/drivers/pci/controller/pci-thunder-ecam.c index 7e8835fee5f73..d79395881d767 100644 --- a/drivers/pci/controller/pci-thunder-ecam.c +++ b/drivers/pci/controller/pci-thunder-ecam.c @@ -116,7 +116,7 @@ static int thunder_ecam_p2_config_read(struct pci_bus *bus, unsigned int devfn, * the config space access window. Since we are working with * the high-order 32 bits, shift everything down by 32 bits. */ - node_bits = (cfg->res.start >> 32) & (1 << 12); + node_bits = upper_32_bits(cfg->res.start) & (1 << 12); v |= node_bits; set_val(v, where, size, val); diff --git a/drivers/pci/controller/pci-thunder-pem.c b/drivers/pci/controller/pci-thunder-pem.c index 3f847969143e8..4b12dd42bf23b 100644 --- a/drivers/pci/controller/pci-thunder-pem.c +++ b/drivers/pci/controller/pci-thunder-pem.c @@ -12,6 +12,7 @@ #include #include #include +#include #include "../pci.h" #if defined(CONFIG_PCI_HOST_THUNDER_PEM) || (defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS)) @@ -315,9 +316,9 @@ static int thunder_pem_init(struct device *dev, struct pci_config_window *cfg, * structure here for the BAR. */ bar4_start = res_pem->start + 0xf00000; - pem_pci->ea_entry[0] = (u32)bar4_start | 2; - pem_pci->ea_entry[1] = (u32)(res_pem->end - bar4_start) & ~3u; - pem_pci->ea_entry[2] = (u32)(bar4_start >> 32); + pem_pci->ea_entry[0] = lower_32_bits(bar4_start) | 2; + pem_pci->ea_entry[1] = lower_32_bits(res_pem->end - bar4_start) & ~3u; + pem_pci->ea_entry[2] = upper_32_bits(bar4_start); cfg->priv = pem_pci; return 0; @@ -325,9 +326,9 @@ static int thunder_pem_init(struct device *dev, struct pci_config_window *cfg, #if defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS) -#define PEM_RES_BASE 0x87e0c0000000UL -#define PEM_NODE_MASK GENMASK(45, 44) -#define PEM_INDX_MASK GENMASK(26, 24) +#define PEM_RES_BASE 0x87e0c0000000ULL +#define PEM_NODE_MASK GENMASK_ULL(45, 44) +#define PEM_INDX_MASK GENMASK_ULL(26, 24) #define PEM_MIN_DOM_IN_NODE 4 #define PEM_MAX_DOM_IN_NODE 10 diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index 3365c93abf0e2..f031302ad4019 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -533,6 +533,7 @@ static void enable_slot(struct acpiphp_slot *slot, bool bridge) slot->flags &= ~SLOT_ENABLED; continue; } + pci_dev_put(dev); } } diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index f86cae9aa1f41..09ebc134d0d74 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -606,6 +606,12 @@ static inline int pci_dev_specific_reset(struct pci_dev *dev, int probe) #if defined(CONFIG_PCI_QUIRKS) && defined(CONFIG_ARM64) int acpi_get_rc_resources(struct device *dev, const char *hid, u16 segment, struct resource *res); +#else +static inline int acpi_get_rc_resources(struct device *dev, const char *hid, + u16 segment, struct resource *res) +{ + return -ENODEV; +} #endif u32 pci_rebar_get_possible_sizes(struct pci_dev *pdev, int bar); diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c index 31be31161350e..036d54dc52e24 100644 --- a/drivers/platform/chrome/cros_ec_typec.c +++ b/drivers/platform/chrome/cros_ec_typec.c @@ -475,6 +475,11 @@ static int cros_typec_enable_dp(struct cros_typec_data *typec, return -ENOTSUPP; } + if (!pd_ctrl->dp_mode) { + dev_err(typec->dev, "No valid DP mode provided.\n"); + return -EINVAL; + } + /* Status VDO. */ dp_data.status = DP_STATUS_ENABLED; if (port->mux_flags & USB_PD_MUX_HPD_IRQ) diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 3e5c0718555ad..bf171ef61abd5 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -11590,13 +11590,20 @@ lpfc_sli_validate_fcp_iocb(struct lpfc_iocbq *iocbq, struct lpfc_vport *vport, lpfc_ctx_cmd ctx_cmd) { struct lpfc_io_buf *lpfc_cmd; + IOCB_t *icmd = NULL; int rc = 1; if (iocbq->vport != vport) return rc; - if (!(iocbq->iocb_flag & LPFC_IO_FCP) || - !(iocbq->iocb_flag & LPFC_IO_ON_TXCMPLQ)) + if (!(iocbq->iocb_flag & LPFC_IO_FCP) || + !(iocbq->iocb_flag & LPFC_IO_ON_TXCMPLQ) || + iocbq->iocb_flag & LPFC_DRIVER_ABORTED) + return rc; + + icmd = &iocbq->iocb; + if (icmd->ulpCommand == CMD_ABORT_XRI_CN || + icmd->ulpCommand == CMD_CLOSE_XRI_CN) return rc; lpfc_cmd = container_of(iocbq, struct lpfc_io_buf, cur_iocbq); diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index 7d5814a95e1ed..c6950f157b99f 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -1391,7 +1391,7 @@ static int tcmu_run_tmr_queue(struct tcmu_dev *udev) return 1; } -static unsigned int tcmu_handle_completions(struct tcmu_dev *udev) +static bool tcmu_handle_completions(struct tcmu_dev *udev) { struct tcmu_mailbox *mb; struct tcmu_cmd *cmd; @@ -1434,7 +1434,7 @@ static unsigned int tcmu_handle_completions(struct tcmu_dev *udev) pr_err("cmd_id %u not found, ring is broken\n", entry->hdr.cmd_id); set_bit(TCMU_DEV_BIT_BROKEN, &udev->flags); - break; + return false; } tcmu_handle_completion(cmd, entry); diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c index adaf4063690a4..9465fce99c822 100644 --- a/drivers/usb/host/sl811-hcd.c +++ b/drivers/usb/host/sl811-hcd.c @@ -1287,11 +1287,10 @@ sl811h_hub_control( goto error; put_unaligned_le32(sl811->port1, buf); -#ifndef VERBOSE - if (*(u16*)(buf+2)) /* only if wPortChange is interesting */ -#endif - dev_dbg(hcd->self.controller, "GetPortStatus %08x\n", - sl811->port1); + if (__is_defined(VERBOSE) || + *(u16*)(buf+2)) /* only if wPortChange is interesting */ + dev_dbg(hcd->self.controller, "GetPortStatus %08x\n", + sl811->port1); break; case SetPortFeature: if (wIndex != 1 || wLength != 0) diff --git a/fs/block_dev.c b/fs/block_dev.c index 718533f0fb90b..cacea6bafc229 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1903,6 +1903,7 @@ ssize_t blkdev_write_iter(struct kiocb *iocb, struct iov_iter *from) struct inode *bd_inode = bdev_file_inode(file); loff_t size = i_size_read(bd_inode); struct blk_plug plug; + size_t shorted = 0; ssize_t ret; if (bdev_read_only(I_BDEV(bd_inode))) @@ -1920,12 +1921,17 @@ ssize_t blkdev_write_iter(struct kiocb *iocb, struct iov_iter *from) if ((iocb->ki_flags & (IOCB_NOWAIT | IOCB_DIRECT)) == IOCB_NOWAIT) return -EOPNOTSUPP; - iov_iter_truncate(from, size - iocb->ki_pos); + size -= iocb->ki_pos; + if (iov_iter_count(from) > size) { + shorted = iov_iter_count(from) - size; + iov_iter_truncate(from, size); + } blk_start_plug(&plug); ret = __generic_file_write_iter(iocb, from); if (ret > 0) ret = generic_write_sync(iocb, ret); + iov_iter_reexpand(from, iov_iter_count(from) + shorted); blk_finish_plug(&plug); return ret; } @@ -1937,13 +1943,21 @@ ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to) struct inode *bd_inode = bdev_file_inode(file); loff_t size = i_size_read(bd_inode); loff_t pos = iocb->ki_pos; + size_t shorted = 0; + ssize_t ret; if (pos >= size) return 0; size -= pos; - iov_iter_truncate(to, size); - return generic_file_read_iter(iocb, to); + if (iov_iter_count(to) > size) { + shorted = iov_iter_count(to) - size; + iov_iter_truncate(to, size); + } + + ret = generic_file_read_iter(iocb, to); + iov_iter_reexpand(to, iov_iter_count(to) + shorted); + return ret; } EXPORT_SYMBOL_GPL(blkdev_read_iter); diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 576d01275bbd7..e4fc99afa25a9 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -1866,6 +1866,7 @@ static int try_nonblocking_invalidate(struct inode *inode) u32 invalidating_gen = ci->i_rdcache_gen; spin_unlock(&ci->i_ceph_lock); + ceph_fscache_invalidate(inode); invalidate_mapping_pages(&inode->i_data, 0, -1); spin_lock(&ci->i_ceph_lock); diff --git a/fs/ceph/export.c b/fs/ceph/export.c index baa6368bece59..042bb4a02c0a2 100644 --- a/fs/ceph/export.c +++ b/fs/ceph/export.c @@ -129,6 +129,10 @@ static struct inode *__lookup_inode(struct super_block *sb, u64 ino) vino.ino = ino; vino.snap = CEPH_NOSNAP; + + if (ceph_vino_is_reserved(vino)) + return ERR_PTR(-ESTALE); + inode = ceph_find_inode(sb, vino); if (!inode) { struct ceph_mds_request *req; @@ -214,6 +218,10 @@ static struct dentry *__snapfh_to_dentry(struct super_block *sb, vino.ino = sfh->ino; vino.snap = sfh->snapid; } + + if (ceph_vino_is_reserved(vino)) + return ERR_PTR(-ESTALE); + inode = ceph_find_inode(sb, vino); if (inode) return d_obtain_alias(inode); diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 2462a9a84b956..346fcdfcd3e91 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -56,6 +56,9 @@ struct inode *ceph_get_inode(struct super_block *sb, struct ceph_vino vino) { struct inode *inode; + if (ceph_vino_is_reserved(vino)) + return ERR_PTR(-EREMOTEIO); + inode = iget5_locked(sb, (unsigned long)vino.ino, ceph_ino_compare, ceph_set_ino_cb, &vino); if (!inode) @@ -87,14 +90,15 @@ struct inode *ceph_get_snapdir(struct inode *parent) inode->i_mtime = parent->i_mtime; inode->i_ctime = parent->i_ctime; inode->i_atime = parent->i_atime; - inode->i_op = &ceph_snapdir_iops; - inode->i_fop = &ceph_snapdir_fops; - ci->i_snap_caps = CEPH_CAP_PIN; /* so we can open */ ci->i_rbytes = 0; ci->i_btime = ceph_inode(parent)->i_btime; - if (inode->i_state & I_NEW) + if (inode->i_state & I_NEW) { + inode->i_op = &ceph_snapdir_iops; + inode->i_fop = &ceph_snapdir_fops; + ci->i_snap_caps = CEPH_CAP_PIN; /* so we can open */ unlock_new_inode(inode); + } return inode; } @@ -1912,6 +1916,7 @@ static void ceph_do_invalidate_pages(struct inode *inode) orig_gen = ci->i_rdcache_gen; spin_unlock(&ci->i_ceph_lock); + ceph_fscache_invalidate(inode); if (invalidate_inode_pages2(inode->i_mapping) < 0) { pr_err("invalidate_pages %p fails\n", inode); } diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 8f1d7500a7ecb..d560752b764d8 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -433,6 +433,13 @@ static int ceph_parse_deleg_inos(void **p, void *end, ceph_decode_64_safe(p, end, start, bad); ceph_decode_64_safe(p, end, len, bad); + + /* Don't accept a delegation of system inodes */ + if (start < CEPH_INO_SYSTEM_BASE) { + pr_warn_ratelimited("ceph: ignoring reserved inode range delegation (start=0x%llx len=0x%llx)\n", + start, len); + continue; + } while (len--) { int err = xa_insert(&s->s_delegated_inos, ino = start++, DELEGATED_INO_AVAILABLE, diff --git a/fs/ceph/super.h b/fs/ceph/super.h index 482473e4cce1a..c33f744a8e11c 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -529,10 +529,34 @@ static inline int ceph_ino_compare(struct inode *inode, void *data) ci->i_vino.snap == pvino->snap; } +/* + * The MDS reserves a set of inodes for its own usage. These should never + * be accessible by clients, and so the MDS has no reason to ever hand these + * out. The range is CEPH_MDS_INO_MDSDIR_OFFSET..CEPH_INO_SYSTEM_BASE. + * + * These come from src/mds/mdstypes.h in the ceph sources. + */ +#define CEPH_MAX_MDS 0x100 +#define CEPH_NUM_STRAY 10 +#define CEPH_MDS_INO_MDSDIR_OFFSET (1 * CEPH_MAX_MDS) +#define CEPH_INO_SYSTEM_BASE ((6*CEPH_MAX_MDS) + (CEPH_MAX_MDS * CEPH_NUM_STRAY)) + +static inline bool ceph_vino_is_reserved(const struct ceph_vino vino) +{ + if (vino.ino < CEPH_INO_SYSTEM_BASE && + vino.ino >= CEPH_MDS_INO_MDSDIR_OFFSET) { + WARN_RATELIMIT(1, "Attempt to access reserved inode number 0x%llx", vino.ino); + return true; + } + return false; +} static inline struct inode *ceph_find_inode(struct super_block *sb, struct ceph_vino vino) { + if (ceph_vino_is_reserved(vino)) + return NULL; + /* * NB: The hashval will be run through the fs/inode.c hash function * anyway, so there is no need to squash the inode number down to diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 6e2e948f1475e..dc2cbca98fb0d 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -207,7 +207,8 @@ static void nfs_set_cache_invalid(struct inode *inode, unsigned long flags) | NFS_INO_INVALID_SIZE | NFS_INO_REVAL_PAGECACHE | NFS_INO_INVALID_XATTR); - } + } else if (flags & NFS_INO_REVAL_PAGECACHE) + flags |= NFS_INO_INVALID_CHANGE | NFS_INO_INVALID_SIZE; if (inode->i_mapping->nrpages == 0) flags &= ~(NFS_INO_INVALID_DATA|NFS_INO_DATA_INVAL_DEFER); diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h index 98775d7fa6963..b465f8f3e554f 100644 --- a/include/linux/virtio_net.h +++ b/include/linux/virtio_net.h @@ -65,14 +65,18 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb, skb_reset_mac_header(skb); if (hdr->flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) { - u16 start = __virtio16_to_cpu(little_endian, hdr->csum_start); - u16 off = __virtio16_to_cpu(little_endian, hdr->csum_offset); + u32 start = __virtio16_to_cpu(little_endian, hdr->csum_start); + u32 off = __virtio16_to_cpu(little_endian, hdr->csum_offset); + u32 needed = start + max_t(u32, thlen, off + sizeof(__sum16)); + + if (!pskb_may_pull(skb, needed)) + return -EINVAL; if (!skb_partial_csum_set(skb, start, off)) return -EINVAL; p_off = skb_transport_offset(skb) + thlen; - if (p_off > skb_headlen(skb)) + if (!pskb_may_pull(skb, p_off)) return -EINVAL; } else { /* gso packets without NEEDS_CSUM do not set transport_offset. @@ -102,14 +106,14 @@ retry: } p_off = keys.control.thoff + thlen; - if (p_off > skb_headlen(skb) || + if (!pskb_may_pull(skb, p_off) || keys.basic.ip_proto != ip_proto) return -EINVAL; skb_set_transport_header(skb, keys.control.thoff); } else if (gso_type) { p_off = thlen; - if (p_off > skb_headlen(skb)) + if (!pskb_may_pull(skb, p_off)) return -EINVAL; } } diff --git a/lib/stackdepot.c b/lib/stackdepot.c index 2caffc64e4c82..25bbac46605e9 100644 --- a/lib/stackdepot.c +++ b/lib/stackdepot.c @@ -70,7 +70,7 @@ static void *stack_slabs[STACK_ALLOC_MAX_SLABS]; static int depot_index; static int next_slab_inited; static size_t depot_offset; -static DEFINE_SPINLOCK(depot_lock); +static DEFINE_RAW_SPINLOCK(depot_lock); static bool init_stack_slab(void **prealloc) { @@ -281,7 +281,7 @@ depot_stack_handle_t stack_depot_save(unsigned long *entries, prealloc = page_address(page); } - spin_lock_irqsave(&depot_lock, flags); + raw_spin_lock_irqsave(&depot_lock, flags); found = find_stack(*bucket, entries, nr_entries, hash); if (!found) { @@ -305,7 +305,7 @@ depot_stack_handle_t stack_depot_save(unsigned long *entries, WARN_ON(!init_stack_slab(&prealloc)); } - spin_unlock_irqrestore(&depot_lock, flags); + raw_spin_unlock_irqrestore(&depot_lock, flags); exit: if (prealloc) { /* Nobody used this memory, ok to free it. */ diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 92d64abffa87d..73f71c22f4c03 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -99,8 +99,9 @@ static size_t br_get_link_af_size_filtered(const struct net_device *dev, rcu_read_lock(); if (netif_is_bridge_port(dev)) { - p = br_port_get_rcu(dev); - vg = nbp_vlan_group_rcu(p); + p = br_port_get_check_rcu(dev); + if (p) + vg = nbp_vlan_group_rcu(p); } else if (dev->priv_flags & IFF_EBRIDGE) { br = netdev_priv(dev); vg = br_vlan_group_rcu(br); diff --git a/net/hsr/hsr_forward.c b/net/hsr/hsr_forward.c index b4e06ae088348..90c72e4c0a8fc 100644 --- a/net/hsr/hsr_forward.c +++ b/net/hsr/hsr_forward.c @@ -493,6 +493,10 @@ static int fill_frame_info(struct hsr_frame_info *frame, struct ethhdr *ethhdr; __be16 proto; + /* Check if skb contains hsr_ethhdr */ + if (skb->mac_len < sizeof(struct hsr_ethhdr)) + return -EINVAL; + memset(frame, 0, sizeof(*frame)); frame->is_supervision = is_supervision_frame(port->hsr, skb); frame->node_src = hsr_get_node(port, &hsr->node_db, skb, diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 640f71a7b29d9..09fa49bbf617d 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -387,7 +387,6 @@ static struct ip6_tnl *ip6gre_tunnel_locate(struct net *net, if (!(nt->parms.o_flags & TUNNEL_SEQ)) dev->features |= NETIF_F_LLTX; - dev_hold(dev); ip6gre_tunnel_link(ign, nt); return nt; @@ -1496,6 +1495,7 @@ static int ip6gre_tunnel_init_common(struct net_device *dev) } ip6gre_tnl_init_features(dev); + dev_hold(dev); return 0; cleanup_dst_cache_init: @@ -1538,8 +1538,6 @@ static void ip6gre_fb_tunnel_init(struct net_device *dev) strcpy(tunnel->parms.name, dev->name); tunnel->hlen = sizeof(struct ipv6hdr) + 4; - - dev_hold(dev); } static struct inet6_protocol ip6gre_protocol __read_mostly = { @@ -1889,6 +1887,7 @@ static int ip6erspan_tap_init(struct net_device *dev) dev->priv_flags |= IFF_LIVE_ADDR_CHANGE; ip6erspan_tnl_link_config(tunnel, 1); + dev_hold(dev); return 0; cleanup_dst_cache_init: @@ -1988,8 +1987,6 @@ static int ip6gre_newlink_common(struct net *src_net, struct net_device *dev, if (tb[IFLA_MTU]) ip6_tnl_change_mtu(dev, nla_get_u32(tb[IFLA_MTU])); - dev_hold(dev); - out: return err; } diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index ecc1abfca0650..42ca2d05c480d 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -293,7 +293,6 @@ static int ip6_tnl_create2(struct net_device *dev) strcpy(t->parms.name, dev->name); - dev_hold(dev); ip6_tnl_link(ip6n, t); return 0; @@ -1913,6 +1912,7 @@ ip6_tnl_dev_init_gen(struct net_device *dev) dev->min_mtu = ETH_MIN_MTU; dev->max_mtu = IP6_MAX_MTU - dev->hard_header_len; + dev_hold(dev); return 0; destroy_dst: @@ -1956,7 +1956,6 @@ static int __net_init ip6_fb_tnl_dev_init(struct net_device *dev) struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id); t->parms.proto = IPPROTO_IPV6; - dev_hold(dev); rcu_assign_pointer(ip6n->tnls_wc[0], t); return 0; diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c index 82961ff4da9b7..23aeeb46f99fc 100644 --- a/net/ipv6/ip6_vti.c +++ b/net/ipv6/ip6_vti.c @@ -962,7 +962,6 @@ static int __net_init vti6_fb_tnl_dev_init(struct net_device *dev) struct vti6_net *ip6n = net_generic(net, vti6_net_id); t->parms.proto = IPPROTO_IPV6; - dev_hold(dev); rcu_assign_pointer(ip6n->tnls_wc[0], t); return 0; diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 146ba7fa5bf62..a6a3d759246ec 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -218,8 +218,6 @@ static int ipip6_tunnel_create(struct net_device *dev) ipip6_tunnel_clone_6rd(dev, sitn); - dev_hold(dev); - ipip6_tunnel_link(sitn, t); return 0; @@ -1456,7 +1454,7 @@ static int ipip6_tunnel_init(struct net_device *dev) dev->tstats = NULL; return err; } - + dev_hold(dev); return 0; } @@ -1472,7 +1470,6 @@ static void __net_init ipip6_fb_tunnel_init(struct net_device *dev) iph->ihl = 5; iph->ttl = 64; - dev_hold(dev); rcu_assign_pointer(sitn->tunnels_wc[0], tunnel); } diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter index d7ca46c612b34..dcd8d8750b8bf 100755 --- a/scripts/bloat-o-meter +++ b/scripts/bloat-o-meter @@ -1,4 +1,4 @@ -#!/usr/bin/python +#!/usr/bin/env python3 # # Copyright 2004 Matt Mackall # diff --git a/scripts/config b/scripts/config index eee5b7f3a092a..8c8d7c3d7accc 100755 --- a/scripts/config +++ b/scripts/config @@ -1,4 +1,4 @@ -#!/bin/bash +#!/usr/bin/env bash # SPDX-License-Identifier: GPL-2.0 # Manipulate options in a .config file from the command line diff --git a/scripts/diffconfig b/scripts/diffconfig index 89abf777f1973..d5da5fa05d1d3 100755 --- a/scripts/diffconfig +++ b/scripts/diffconfig @@ -1,4 +1,4 @@ -#!/usr/bin/python +#!/usr/bin/env python3 # SPDX-License-Identifier: GPL-2.0 # # diffconfig - a tool to compare .config files. diff --git a/scripts/get_abi.pl b/scripts/get_abi.pl index 68dab828a722d..92d9aa6cc4f5d 100755 --- a/scripts/get_abi.pl +++ b/scripts/get_abi.pl @@ -1,4 +1,4 @@ -#!/usr/bin/perl +#!/usr/bin/env perl # SPDX-License-Identifier: GPL-2.0 use strict; diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl index 0bafed857e171..4f84657f55c23 100755 --- a/scripts/recordmcount.pl +++ b/scripts/recordmcount.pl @@ -395,7 +395,7 @@ if ($arch eq "x86_64") { $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s_mcount\$"; } elsif ($arch eq "riscv") { $function_regex = "^([0-9a-fA-F]+)\\s+<([^.0-9][0-9a-zA-Z_\\.]+)>:"; - $mcount_regex = "^\\s*([0-9a-fA-F]+):\\sR_RISCV_CALL\\s_mcount\$"; + $mcount_regex = "^\\s*([0-9a-fA-F]+):\\sR_RISCV_CALL(_PLT)?\\s_?mcount\$"; $type = ".quad"; $alignment = 2; } elsif ($arch eq "nds32") { diff --git a/scripts/show_delta b/scripts/show_delta index 264399307c4fc..28e67e1781941 100755 --- a/scripts/show_delta +++ b/scripts/show_delta @@ -1,4 +1,4 @@ -#!/usr/bin/python +#!/usr/bin/env python # SPDX-License-Identifier: GPL-2.0-only # # show_deltas: Read list of printk messages instrumented with diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install index 40fa6923e80ae..828a8615a9181 100755 --- a/scripts/sphinx-pre-install +++ b/scripts/sphinx-pre-install @@ -1,4 +1,4 @@ -#!/usr/bin/perl +#!/usr/bin/env perl # SPDX-License-Identifier: GPL-2.0-or-later use strict; diff --git a/scripts/split-man.pl b/scripts/split-man.pl index c3db607ee9ec1..96bd99dc977a5 100755 --- a/scripts/split-man.pl +++ b/scripts/split-man.pl @@ -1,4 +1,4 @@ -#!/usr/bin/perl +#!/usr/bin/env perl # SPDX-License-Identifier: GPL-2.0 # # Author: Mauro Carvalho Chehab diff --git a/scripts/tracing/draw_functrace.py b/scripts/tracing/draw_functrace.py index b657357585209..74f8aadfd4cbc 100755 --- a/scripts/tracing/draw_functrace.py +++ b/scripts/tracing/draw_functrace.py @@ -1,4 +1,4 @@ -#!/usr/bin/python +#!/usr/bin/env python # SPDX-License-Identifier: GPL-2.0-only """ diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c index 96903295a9677..7c49a7e92dd21 100644 --- a/sound/pci/hda/hda_generic.c +++ b/sound/pci/hda/hda_generic.c @@ -1202,11 +1202,17 @@ static const char *get_line_out_pfx(struct hda_codec *codec, int ch, *index = ch; return "Headphone"; case AUTO_PIN_LINE_OUT: - /* This deals with the case where we have two DACs and - * one LO, one HP and one Speaker */ - if (!ch && cfg->speaker_outs && cfg->hp_outs) { - bool hp_lo_shared = !path_has_mixer(codec, spec->hp_paths[0], ctl_type); - bool spk_lo_shared = !path_has_mixer(codec, spec->speaker_paths[0], ctl_type); + /* This deals with the case where one HP or one Speaker or + * one HP + one Speaker need to share the DAC with LO + */ + if (!ch) { + bool hp_lo_shared = false, spk_lo_shared = false; + + if (cfg->speaker_outs) + spk_lo_shared = !path_has_mixer(codec, + spec->speaker_paths[0], ctl_type); + if (cfg->hp_outs) + hp_lo_shared = !path_has_mixer(codec, spec->hp_paths[0], ctl_type); if (hp_lo_shared && spk_lo_shared) return spec->vmaster_mute.hook ? "PCM" : "Master"; if (hp_lo_shared) diff --git a/tools/perf/python/tracepoint.py b/tools/perf/python/tracepoint.py index eb76f6516247e..461848c7f57dc 100755 --- a/tools/perf/python/tracepoint.py +++ b/tools/perf/python/tracepoint.py @@ -1,4 +1,4 @@ -#! /usr/bin/python +#! /usr/bin/env python # SPDX-License-Identifier: GPL-2.0 # -*- python -*- # -*- coding: utf-8 -*- diff --git a/tools/perf/python/twatch.py b/tools/perf/python/twatch.py index ff87ccf5b7085..04f3db29b9bc1 100755 --- a/tools/perf/python/twatch.py +++ b/tools/perf/python/twatch.py @@ -1,4 +1,4 @@ -#! /usr/bin/python +#! /usr/bin/env python # SPDX-License-Identifier: GPL-2.0-only # -*- python -*- # -*- coding: utf-8 -*- diff --git a/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py b/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py index 3c47865bb247a..e15e20696d17b 100755 --- a/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py +++ b/tools/power/x86/intel_pstate_tracer/intel_pstate_tracer.py @@ -1,4 +1,4 @@ -#!/usr/bin/python +#!/usr/bin/env python # SPDX-License-Identifier: GPL-2.0-only # -*- coding: utf-8 -*- # diff --git a/tools/testing/ktest/compare-ktest-sample.pl b/tools/testing/ktest/compare-ktest-sample.pl index 4118eb4a842d2..ebea21d0a1be8 100755 --- a/tools/testing/ktest/compare-ktest-sample.pl +++ b/tools/testing/ktest/compare-ktest-sample.pl @@ -1,4 +1,4 @@ -#!/usr/bin/perl +#!/usr/bin/env perl # SPDX-License-Identifier: GPL-2.0 open (IN,"ktest.pl"); diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py index d4f7846d0745b..21516e293d171 100755 --- a/tools/testing/kunit/kunit.py +++ b/tools/testing/kunit/kunit.py @@ -1,4 +1,4 @@ -#!/usr/bin/python3 +#!/usr/bin/env python3 # SPDX-License-Identifier: GPL-2.0 # # A thin wrapper on top of the KUnit Kernel diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py index 3fbe1acd531ae..9a036e9d44554 100755 --- a/tools/testing/kunit/kunit_tool_test.py +++ b/tools/testing/kunit/kunit_tool_test.py @@ -1,4 +1,4 @@ -#!/usr/bin/python3 +#!/usr/bin/env python3 # SPDX-License-Identifier: GPL-2.0 # # A collection of tests for tools/testing/kunit/kunit.py diff --git a/tools/testing/selftests/bpf/test_offload.py b/tools/testing/selftests/bpf/test_offload.py index b99bb8ed3ed4e..edaffd43da835 100755 --- a/tools/testing/selftests/bpf/test_offload.py +++ b/tools/testing/selftests/bpf/test_offload.py @@ -1,4 +1,4 @@ -#!/usr/bin/python3 +#!/usr/bin/env python3 # Copyright (C) 2017 Netronome Systems, Inc. # Copyright (c) 2019 Mellanox Technologies. All rights reserved diff --git a/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer_configuration.py b/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer_configuration.py index 0d4b9327c9b3f..2223337eed0c1 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer_configuration.py +++ b/tools/testing/selftests/drivers/net/mlxsw/sharedbuffer_configuration.py @@ -1,4 +1,4 @@ -#!/usr/bin/python +#!/usr/bin/env python # SPDX-License-Identifier: GPL-2.0 import subprocess diff --git a/tools/testing/selftests/kselftest/prefix.pl b/tools/testing/selftests/kselftest/prefix.pl index 31f7c2a0a8bd4..12a7f4ca2684d 100755 --- a/tools/testing/selftests/kselftest/prefix.pl +++ b/tools/testing/selftests/kselftest/prefix.pl @@ -1,4 +1,4 @@ -#!/usr/bin/perl +#!/usr/bin/env perl # SPDX-License-Identifier: GPL-2.0 # Prefix all lines with "# ", unbuffered. Command being piped in may need # to have unbuffering forced with "stdbuf -i0 -o0 -e0 $cmd". diff --git a/tools/testing/selftests/net/devlink_port_split.py b/tools/testing/selftests/net/devlink_port_split.py index 58bb7e9b88cec..834066d465fc1 100755 --- a/tools/testing/selftests/net/devlink_port_split.py +++ b/tools/testing/selftests/net/devlink_port_split.py @@ -1,4 +1,4 @@ -#!/usr/bin/python3 +#!/usr/bin/env python3 # SPDX-License-Identifier: GPL-2.0 from subprocess import PIPE, Popen diff --git a/tools/testing/selftests/tc-testing/tdc_batch.py b/tools/testing/selftests/tc-testing/tdc_batch.py index 995f66ce43eba..35d5d94937842 100755 --- a/tools/testing/selftests/tc-testing/tdc_batch.py +++ b/tools/testing/selftests/tc-testing/tdc_batch.py @@ -1,4 +1,4 @@ -#!/usr/bin/python3 +#!/usr/bin/env python3 """ tdc_batch.py - a script to generate TC batch file diff --git a/tools/testing/selftests/tc-testing/tdc_multibatch.py b/tools/testing/selftests/tc-testing/tdc_multibatch.py index 5e7237952e497..48e1f17ff2e86 100755 --- a/tools/testing/selftests/tc-testing/tdc_multibatch.py +++ b/tools/testing/selftests/tc-testing/tdc_multibatch.py @@ -1,4 +1,4 @@ -#!/usr/bin/python3 +#!/usr/bin/env python3 # SPDX-License-Identifier: GPL-2.0 """ tdc_multibatch.py - a thin wrapper over tdc_batch.py to generate multiple batch