diff --git a/Documentation/timers/no_hz.rst b/Documentation/timers/no_hz.rst index c4c70e1aada3..f136f1b057d5 100644 --- a/Documentation/timers/no_hz.rst +++ b/Documentation/timers/no_hz.rst @@ -129,11 +129,8 @@ adaptive-tick CPUs: At least one non-adaptive-tick CPU must remain online to handle timekeeping tasks in order to ensure that system calls like gettimeofday() returns accurate values on adaptive-tick CPUs. (This is not an issue for CONFIG_NO_HZ_IDLE=y because there are no running -user processes to observe slight drifts in clock rate.) Therefore, the -boot CPU is prohibited from entering adaptive-ticks mode. Specifying a -"nohz_full=" mask that includes the boot CPU will result in a boot-time -error message, and the boot CPU will be removed from the mask. Note that -this means that your system must have at least two CPUs in order for +user processes to observe slight drifts in clock rate.) Note that this +means that your system must have at least two CPUs in order for CONFIG_NO_HZ_FULL=y to do anything for you.

Finally, adaptive-ticks CPUs must have their RCU callbacks offloaded. diff --git a/Makefile b/Makefile index c73255fd9258..e13f8f8a9ea9 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 10 -SUBLEVEL = 235 +SUBLEVEL = 236 EXTRAVERSION = NAME = Dare mighty things

diff --git a/arch/alpha/include/asm/elf.h b/arch/alpha/include/asm/elf.h index 8049997fa372..2039a8c8d547 100644 --- a/arch/alpha/include/asm/elf.h +++ b/arch/alpha/include/asm/elf.h @@ -74,7 +74,7 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; /* * This is used to ensure we don't load something for the wrong architecture. */ -#define elf_check_arch(x) ((x)->e_machine == EM_ALPHA) +#define elf_check_arch(x) (((x)->e_machine == EM_ALPHA) && !((x)->e_flags & EF_ALPHA_32BIT))

/* * These are used to set parameters in the core dumps. @@ -145,10 +145,6 @@ extern int dump_elf_task_fp(elf_fpreg_t *dest, struct task_struct *task); : amask (AMASK_CIX) ? "ev6" : "ev67"); \ })

-#define SET_PERSONALITY(EX) \ - set_personality(((EX).e_flags & EF_ALPHA_32BIT) \ - ? PER_LINUX_32BIT : PER_LINUX) - extern int alpha_l1i_cacheshape; extern int alpha_l1d_cacheshape; extern int alpha_l2_cacheshape; diff --git a/arch/alpha/include/asm/pgtable.h b/arch/alpha/include/asm/pgtable.h index 12c120e436a2..1cffeda415a4 100644 --- a/arch/alpha/include/asm/pgtable.h +++ b/arch/alpha/include/asm/pgtable.h @@ -347,7 +347,7 @@ extern inline pte_t mk_swap_pte(unsigned long type, unsigned long offset)

extern void paging_init(void);

-/* We have our own get_unmapped_area to cope with ADDR_LIMIT_32BIT. */ +/* We have our own get_unmapped_area */ #define HAVE_ARCH_UNMAPPED_AREA

#endif /* _ALPHA_PGTABLE_H */ diff --git a/arch/alpha/include/asm/processor.h b/arch/alpha/include/asm/processor.h index 6100431da07a..d27db62c3247 100644 --- a/arch/alpha/include/asm/processor.h +++ b/arch/alpha/include/asm/processor.h @@ -8,23 +8,19 @@ #ifndef __ASM_ALPHA_PROCESSOR_H #define __ASM_ALPHA_PROCESSOR_H

-#include <linux/personality.h> /* for ADDR_LIMIT_32BIT */ - /* * We have a 42-bit user address space: 4TB user VM... */ #define TASK_SIZE (0x40000000000UL)

-#define STACK_TOP \ - (current->personality & ADDR_LIMIT_32BIT ? 0x80000000 : 0x00120000000UL) +#define STACK_TOP (0x00120000000UL)

#define STACK_TOP_MAX 0x00120000000UL

/* This decides where the kernel will search for a free chunk of vm * space during mmap's. */ -#define TASK_UNMAPPED_BASE \ - ((current->personality & ADDR_LIMIT_32BIT) ? 0x40000000 : TASK_SIZE / 2) +#define TASK_UNMAPPED_BASE (TASK_SIZE / 2)

typedef struct { unsigned long seg; diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index d5367a1c6300..6f53eecbb575 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -1212,8 +1212,7 @@ SYSCALL_DEFINE1(old_adjtimex, struct timex32 __user *, txc_p) return ret; }

-/* Get an address range which is currently unmapped. Similar to the - generic version except that we know how to honor ADDR_LIMIT_32BIT. */ +/* Get an address range which is currently unmapped. */

static unsigned long arch_get_unmapped_area_1(unsigned long addr, unsigned long len, @@ -1235,13 +1234,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags) { - unsigned long limit; - - /* "32 bit" actually means 31 bit, since pointers sign extend. */ - if (current->personality & ADDR_LIMIT_32BIT) - limit = 0x80000000; - else - limit = TASK_SIZE; + unsigned long limit = TASK_SIZE;

if (len > limit) return -ENOMEM; diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi index b50229c3102f..9bb98338609b 100644 --- a/arch/arm/boot/dts/bcm2711.dtsi +++ b/arch/arm/boot/dts/bcm2711.dtsi @@ -133,7 +133,7 @@ uart2: serial@7e201400 { clocks = <&clocks BCM2835_CLOCK_UART>, <&clocks BCM2835_CLOCK_VPU>; clock-names = "uartclk", "apb_pclk"; - arm,primecell-periphid = <0x00241011>; + arm,primecell-periphid = <0x00341011>; status = "disabled"; };

@@ -144,7 +144,7 @@ uart3: serial@7e201600 { clocks = <&clocks BCM2835_CLOCK_UART>, <&clocks BCM2835_CLOCK_VPU>; clock-names = "uartclk", "apb_pclk"; - arm,primecell-periphid = <0x00241011>; + arm,primecell-periphid = <0x00341011>; status = "disabled"; };

@@ -155,7 +155,7 @@ uart4: serial@7e201800 { clocks = <&clocks BCM2835_CLOCK_UART>, <&clocks BCM2835_CLOCK_VPU>; clock-names = "uartclk", "apb_pclk"; - arm,primecell-periphid = <0x00241011>; + arm,primecell-periphid = <0x00341011>; status = "disabled"; };

@@ -166,7 +166,7 @@ uart5: serial@7e201a00 { clocks = <&clocks BCM2835_CLOCK_UART>, <&clocks BCM2835_CLOCK_VPU>; clock-names = "uartclk", "apb_pclk"; - arm,primecell-periphid = <0x00241011>; + arm,primecell-periphid = <0x00341011>; status = "disabled"; };

@@ -424,8 +424,6 @@ IRQ_TYPE_LEVEL_LOW)>, IRQ_TYPE_LEVEL_LOW)>, <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; - /* This only applies to the ARMv7 stub */ - arm,cpu-registers-not-fw-configured; };

cpus: cpus { @@ -1115,6 +1113,7 @@ &txp { };

&uart0 { + arm,primecell-periphid = <0x00341011>; interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>; };

diff --git a/arch/arm/mach-shmobile/headsmp.S b/arch/arm/mach-shmobile/headsmp.S index 9466ae61f56a..b45c68d88275 100644 --- a/arch/arm/mach-shmobile/headsmp.S +++ b/arch/arm/mach-shmobile/headsmp.S @@ -136,6 +136,7 @@ ENDPROC(shmobile_smp_sleep) .long shmobile_smp_arg - 1b

.bss + .align 2 .globl shmobile_smp_mpidr shmobile_smp_mpidr: .space NR_CPUS * 4 diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index af5177801fb1..bf1577216ffa 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -26,6 +26,13 @@

#ifdef CONFIG_MMU

+bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size) +{ + unsigned long addr = (unsigned long)unsafe_src; + + return addr >= TASK_SIZE && ULONG_MAX - addr >= size; +} + /* * This is useful to dump out the page tables associated with * 'addr' in mm 'mm'. @@ -552,6 +559,7 @@ do_PrefetchAbort(unsigned long addr, unsigned int ifsr, struct pt_regs *regs) if (!inf->fn(addr, ifsr | FSR_LNX_PF, regs)) return;

+ pr_alert("8<--- cut here ---\n"); pr_alert("Unhandled prefetch abort: %s (0x%03x) at 0x%08lx\n", inf->name, ifsr, addr);

diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c index 908e9b8e79fe..373814bbc43d 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -189,8 +189,10 @@ static int spufs_fill_dir(struct dentry *dir, return -ENOMEM; ret = spufs_new_file(dir->d_sb, dentry, files->ops, files->mode & mode, files->size, ctx); - if (ret) + if (ret) { + dput(dentry); return ret; + } files++; } return 0; @@ -436,8 +438,11 @@ spufs_create_context(struct inode *inode, struct dentry *dentry, }

ret = spufs_mkdir(inode, dentry, flags, mode & 0777); - if (ret) + if (ret) { + if (neighbor) + put_spu_context(neighbor); goto out_aff_unlock; + }

if (affinity) { spufs_set_affinity(flags, SPUFS_I(d_inode(dentry))->i_ctx, diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 00ae2e2adcad..93a1f9937a9b 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -174,7 +174,7 @@ config X86 select HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS select HAVE_EBPF_JIT select HAVE_EFFICIENT_UNALIGNED_ACCESS - select HAVE_EISA + select HAVE_EISA if X86_32 select HAVE_EXIT_THREAD select HAVE_FAST_GUP select HAVE_FENTRY if X86_64 || DYNAMIC_FTRACE diff --git a/arch/x86/entry/calling.h b/arch/x86/entry/calling.h index a4b357e5bbfe..b6715c835f9f 100644 --- a/arch/x86/entry/calling.h +++ b/arch/x86/entry/calling.h @@ -104,6 +104,8 @@ For 32-bit we have the following conventions - kernel is built with pushq %rsi /* pt_regs->si */ movq 8(%rsp), %rsi /* temporarily store the return address in %rsi */ movq %rdi, 8(%rsp) /* pt_regs->di (overwriting original return address) */ + /* We just clobbered the return address - use the IRET frame for unwinding: */ + UNWIND_HINT_IRET_REGS offset=3*8 .else pushq %rdi /* pt_regs->di */ pushq %rsi /* pt_regs->si */ diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h index 8c87a2e0b660..041163f773fe 100644 --- a/arch/x86/include/asm/tlbflush.h +++ b/arch/x86/include/asm/tlbflush.h @@ -222,7 +222,7 @@ void flush_tlb_others(const struct cpumask *cpumask, flush_tlb_mm_range((vma)->vm_mm, start, end, \ ((vma)->vm_flags & VM_HUGETLB) \ ? huge_page_shift(hstate_vma(vma)) \ - : PAGE_SHIFT, false) + : PAGE_SHIFT, true)

extern void flush_tlb_all(void); extern void flush_tlb_mm_range(struct mm_struct *mm, unsigned long start, diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c index 936085d819b1..9fb144f11a33 100644 --- a/arch/x86/kernel/cpu/microcode/amd.c +++ b/arch/x86/kernel/cpu/microcode/amd.c @@ -862,7 +862,7 @@ static enum ucode_state load_microcode_amd(u8 family, const u8 *data, size_t siz return ret; }

- for_each_node(nid) { + for_each_node_with_cpus(nid) { cpu = cpumask_first(cpumask_of_node(nid)); c = &cpu_data(cpu);

diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c index 14e5e1d7d0e8..33b64fff2b3c 100644 --- a/arch/x86/kernel/cpu/mshyperv.c +++ b/arch/x86/kernel/cpu/mshyperv.c @@ -16,7 +16,6 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/kexec.h> -#include <linux/i8253.h> #include <linux/random.h> #include <asm/processor.h> #include <asm/hypervisor.h> @@ -389,16 +388,6 @@ static void __init ms_hyperv_init_platform(void) if (efi_enabled(EFI_BOOT)) x86_platform.get_nmi_reason = hv_get_nmi_reason;

- /* - * Hyper-V VMs have a PIT emulation quirk such that zeroing the - * counter register during PIT shutdown restarts the PIT. So it - * continues to interrupt @18.2 HZ. Setting i8253_clear_counter - * to false tells pit_shutdown() not to zero the counter so that - * the PIT really is shutdown. Generation 2 VMs don't have a PIT, - * and setting this value has no effect. - */ - i8253_clear_counter_on_shutdown = false; - #if IS_ENABLED(CONFIG_HYPERV) /* * Setup the hook to get control post apic initialization. diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c index a932a07d0025..49e9e7407753 100644 --- a/arch/x86/kernel/crash.c +++ b/arch/x86/kernel/crash.c @@ -399,10 +399,8 @@ int crash_load_segments(struct kimage *image) kbuf.buf_align = ELF_CORE_HEADER_ALIGN; kbuf.mem = KEXEC_BUF_MEM_UNKNOWN; ret = kexec_add_buffer(&kbuf); - if (ret) { - vfree((void *)image->arch.elf_headers); + if (ret) return ret; - } image->arch.elf_load_addr = kbuf.mem; pr_debug("Loaded ELF headers at 0x%lx bufsz=0x%lx memsz=0x%lx\n", image->arch.elf_load_addr, kbuf.bufsz, kbuf.bufsz); diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c index b9736aac20ee..cf92191de2b2 100644 --- a/arch/x86/kernel/dumpstack.c +++ b/arch/x86/kernel/dumpstack.c @@ -195,6 +195,7 @@ void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs, printk("%sCall Trace:\n", log_lvl);

unwind_start(&state, task, regs, stack); + stack = stack ?: get_stack_pointer(task, regs); regs = unwind_get_entry_regs(&state, &partial);

/* @@ -213,9 +214,7 @@ void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs, * - hardirq stack * - entry stack */ - for (stack = stack ?: get_stack_pointer(task, regs); - stack; - stack = stack_info.next_sp) { + for (; stack; stack = stack_info.next_sp) { const char *stack_name;

stack = PTR_ALIGN(stack, sizeof(long)); diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index ce904c89c6c7..3e01b8086403 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -22,8 +22,10 @@ #include <asm/desc.h> #include <asm/traps.h>

+#if defined(CONFIG_X86_LOCAL_APIC) || defined(CONFIG_X86_THERMAL_VECTOR) #define CREATE_TRACE_POINTS #include <asm/trace/irq_vectors.h> +#endif

DEFINE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat); EXPORT_PER_CPU_SYMBOL(irq_stat); diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c index a29a44a98e5b..19f6aafd595a 100644 --- a/arch/x86/kernel/machine_kexec_64.c +++ b/arch/x86/kernel/machine_kexec_64.c @@ -402,9 +402,6 @@ void machine_kexec(struct kimage *image) #ifdef CONFIG_KEXEC_FILE void *arch_kexec_kernel_image_load(struct kimage *image) { - vfree(image->arch.elf_headers); - image->arch.elf_headers = NULL; - if (!image->fops || !image->fops->load) return ERR_PTR(-ENOEXEC);

@@ -540,6 +537,15 @@ int arch_kexec_apply_relocations_add(struct purgatory_info *pi, (int)ELF64_R_TYPE(rel[i].r_info), value); return -ENOEXEC; } + +int arch_kimage_file_post_load_cleanup(struct kimage *image) +{ + vfree(image->arch.elf_headers); + image->arch.elf_headers = NULL; + image->arch.elf_headers_sz = 0; + + return kexec_image_post_load_cleanup_default(image); +} #endif /* CONFIG_KEXEC_FILE */

static int diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index 4f731981d326..38c517a786f4 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -88,7 +88,12 @@ EXPORT_PER_CPU_SYMBOL_GPL(__tss_limit_invalid); */ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) { - memcpy(dst, src, arch_task_struct_size); + /* init_task is not dynamically sized (incomplete FPU state) */ + if (unlikely(src == &init_task)) + memcpy_and_pad(dst, arch_task_struct_size, src, sizeof(init_task), 0); + else + memcpy(dst, src, arch_task_struct_size); + #ifdef CONFIG_VM86 dst->thread.vm86 = NULL; #endif diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index 13d1a0ac8916..d59ed209f02e 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -919,7 +919,7 @@ static unsigned long long cyc2ns_suspend;

void tsc_save_sched_clock_state(void) { - if (!sched_clock_stable()) + if (!static_branch_likely(&__use_tsc) && !sched_clock_stable()) return;

cyc2ns_suspend = sched_clock(); @@ -939,7 +939,7 @@ void tsc_restore_sched_clock_state(void) unsigned long flags; int cpu;

- if (!sched_clock_stable()) + if (!static_branch_likely(&__use_tsc) && !sched_clock_stable()) return;

local_irq_save(flags); diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c index 20eb8f55e1f1..e097faf12c82 100644 --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -1618,6 +1618,9 @@ static u64 kvm_hv_send_ipi(struct kvm_vcpu *current_vcpu, u64 ingpa, u64 outgpa, u32 vector; bool all_cpus;

+ if (!lapic_in_kernel(current_vcpu)) + return HV_STATUS_INVALID_HYPERCALL_INPUT; + if (!ex) { if (!fast) { if (unlikely(kvm_read_guest(kvm, ingpa, &send_ipi, @@ -2060,7 +2063,8 @@ int kvm_vcpu_ioctl_get_hv_cpuid(struct kvm_vcpu *vcpu, struct kvm_cpuid2 *cpuid, ent->eax |= HV_X64_REMOTE_TLB_FLUSH_RECOMMENDED; ent->eax |= HV_X64_APIC_ACCESS_RECOMMENDED; ent->eax |= HV_X64_RELAXED_TIMING_RECOMMENDED; - ent->eax |= HV_X64_CLUSTER_IPI_RECOMMENDED; + if (!vcpu || lapic_in_kernel(vcpu)) + ent->eax |= HV_X64_CLUSTER_IPI_RECOMMENDED; ent->eax |= HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED; if (evmcs_ver) ent->eax |= HV_X64_ENLIGHTENED_VMCS_RECOMMENDED; diff --git a/arch/x86/mm/pat/cpa-test.c b/arch/x86/mm/pat/cpa-test.c index 0612a73638a8..7641cff719bd 100644 --- a/arch/x86/mm/pat/cpa-test.c +++ b/arch/x86/mm/pat/cpa-test.c @@ -183,7 +183,7 @@ static int pageattr_test(void) break;

case 1: - err = change_page_attr_set(addrs, len[1], PAGE_CPA_TEST, 1); + err = change_page_attr_set(addrs, len[i], PAGE_CPA_TEST, 1); break;

case 2: diff --git a/block/bio.c b/block/bio.c index 6f7a1aa9ea22..88a09c31095f 100644 --- a/block/bio.c +++ b/block/bio.c @@ -55,7 +55,7 @@ struct bio_slab { struct kmem_cache *slab; unsigned int slab_ref; unsigned int slab_size; - char name[8]; + char name[12]; }; static DEFINE_MUTEX(bio_slab_lock); static struct bio_slab *bio_slabs; diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index 16857612103e..8992fdb92902 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -484,7 +484,7 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm, cmd_mask = nd_desc->cmd_mask; if (cmd == ND_CMD_CALL && call_pkg->nd_family) { family = call_pkg->nd_family; - if (family > NVDIMM_BUS_FAMILY_MAX || + if (call_pkg->nd_family > NVDIMM_BUS_FAMILY_MAX || !test_bit(family, &nd_desc->bus_family_mask)) return -EINVAL; family = array_index_nospec(family, diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index ae07927910ca..42c7bdb352d2 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -270,6 +270,10 @@ static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr) ACPI_CX_DESC_LEN, "ACPI P_LVL3 IOPORT 0x%x", pr->power.states[ACPI_STATE_C3].address);

+ if (!pr->power.states[ACPI_STATE_C2].address && + !pr->power.states[ACPI_STATE_C3].address) + return -ENODEV; + return 0; }

diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index b00dad7ea8d4..14898b4fadf0 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -442,6 +442,13 @@ static const struct dmi_system_id asus_laptop[] = { DMI_MATCH(DMI_BOARD_NAME, "B2402CBA"), }, }, + { + /* Asus Vivobook X1404VAP */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_BOARD_NAME, "X1404VAP"), + }, + }, { /* Asus Vivobook X1504VAP */ .matches = { @@ -482,6 +489,12 @@ static const struct dmi_system_id asus_laptop[] = { DMI_MATCH(DMI_BOARD_NAME, "RP-15"), }, }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Eluktronics Inc."), + DMI_MATCH(DMI_BOARD_NAME, "MECH-17"), + }, + }, { /* TongFang GM6XGxX/TUXEDO Stellaris 16 Gen5 AMD */ .matches = { diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index fbc57c4fcdd0..00a0bdcbb4aa 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -900,6 +900,9 @@ static void __device_resume(struct device *dev, pm_message_t state, bool async) if (dev->power.syscore) goto Complete;

+ if (!dev->power.is_suspended) + goto Complete; + if (dev->power.direct_complete) { /* Match the pm_runtime_disable() in __device_suspend(). */ pm_runtime_enable(dev); @@ -918,9 +921,6 @@ static void __device_resume(struct device *dev, pm_message_t state, bool async) */ dev->power.is_prepared = false;

- if (!dev->power.is_suspended) - goto Unlock; - if (dev->pm_domain) { info = "power domain "; callback = pm_op(&dev->pm_domain->ops, state); @@ -960,7 +960,6 @@ static void __device_resume(struct device *dev, pm_message_t state, bool async) error = dpm_run_callback(callback, dev, state, info); dev->power.is_suspended = false;

- Unlock: device_unlock(dev); dpm_watchdog_clear(&wd);

@@ -1242,14 +1241,13 @@ static int __device_suspend_noirq(struct device *dev, pm_message_t state, bool a dev->power.is_noirq_suspended = true;

/* - * Skipping the resume of devices that were in use right before the - * system suspend (as indicated by their PM-runtime usage counters) - * would be suboptimal. Also resume them if doing that is not allowed - * to be skipped. + * Devices must be resumed unless they are explicitly allowed to be left + * in suspend, but even in that case skipping the resume of devices that + * were in use right before the system suspend (as indicated by their + * runtime PM usage counters and child counters) would be suboptimal. */ - if (atomic_read(&dev->power.usage_count) > 1 || - !(dev_pm_test_driver_flags(dev, DPM_FLAG_MAY_SKIP_RESUME) && - dev->power.may_skip_resume)) + if (!(dev_pm_test_driver_flags(dev, DPM_FLAG_MAY_SKIP_RESUME) && + dev->power.may_skip_resume) || !pm_runtime_need_not_resume(dev)) dev->power.must_resume = true;

if (dev->power.must_resume) @@ -1646,6 +1644,7 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async) pm_runtime_disable(dev); if (pm_runtime_status_suspended(dev)) { pm_dev_dbg(dev, state, "direct-complete "); + dev->power.is_suspended = true; goto Complete; }

diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index f5c9e6629f0c..4950864d3ea5 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -1811,7 +1811,7 @@ void pm_runtime_drop_link(struct device_link *link) pm_request_idle(link->supplier); }

-static bool pm_runtime_need_not_resume(struct device *dev) +bool pm_runtime_need_not_resume(struct device *dev) { return atomic_read(&dev->power.usage_count) <= 1 && (atomic_read(&dev->power.child_count) == 0 || diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c index 2876bb83d9d0..3280b7410a13 100644 --- a/drivers/clk/meson/g12a.c +++ b/drivers/clk/meson/g12a.c @@ -1135,8 +1135,18 @@ static struct clk_regmap g12a_cpu_clk_div16_en = { .hw.init = &(struct clk_init_data) { .name = "cpu_clk_div16_en", .ops = &clk_regmap_gate_ro_ops, - .parent_hws = (const struct clk_hw *[]) { - &g12a_cpu_clk.hw + .parent_data = &(const struct clk_parent_data) { + /* + * Note: + * G12A and G12B have different cpu clocks (with + * different struct clk_hw). We fallback to the global + * naming string mechanism so this clock picks + * up the appropriate one. Same goes for the other + * clock using cpu cluster A clock output and present + * on both G12 variant. + */ + .name = "cpu_clk", + .index = -1, }, .num_parents = 1, /* @@ -1201,7 +1211,10 @@ static struct clk_regmap g12a_cpu_clk_apb_div = { .hw.init = &(struct clk_init_data){ .name = "cpu_clk_apb_div", .ops = &clk_regmap_divider_ro_ops, - .parent_hws = (const struct clk_hw *[]) { &g12a_cpu_clk.hw }, + .parent_data = &(const struct clk_parent_data) { + .name = "cpu_clk", + .index = -1, + }, .num_parents = 1, }, }; @@ -1235,7 +1248,10 @@ static struct clk_regmap g12a_cpu_clk_atb_div = { .hw.init = &(struct clk_init_data){ .name = "cpu_clk_atb_div", .ops = &clk_regmap_divider_ro_ops, - .parent_hws = (const struct clk_hw *[]) { &g12a_cpu_clk.hw }, + .parent_data = &(const struct clk_parent_data) { + .name = "cpu_clk", + .index = -1, + }, .num_parents = 1, }, }; @@ -1269,7 +1285,10 @@ static struct clk_regmap g12a_cpu_clk_axi_div = { .hw.init = &(struct clk_init_data){ .name = "cpu_clk_axi_div", .ops = &clk_regmap_divider_ro_ops, - .parent_hws = (const struct clk_hw *[]) { &g12a_cpu_clk.hw }, + .parent_data = &(const struct clk_parent_data) { + .name = "cpu_clk", + .index = -1, + }, .num_parents = 1, }, }; @@ -1304,13 +1323,6 @@ static struct clk_regmap g12a_cpu_clk_trace_div = { .name = "cpu_clk_trace_div", .ops = &clk_regmap_divider_ro_ops, .parent_data = &(const struct clk_parent_data) { - /* - * Note: - * G12A and G12B have different cpu_clks (with - * different struct clk_hw). We fallback to the global - * naming string mechanism so cpu_clk_trace_div picks - * up the appropriate one. - */ .name = "cpu_clk", .index = -1, }, @@ -4124,7 +4136,7 @@ static MESON_GATE(g12a_spicc_1, HHI_GCLK_MPEG0, 14); static MESON_GATE(g12a_hiu_reg, HHI_GCLK_MPEG0, 19); static MESON_GATE(g12a_mipi_dsi_phy, HHI_GCLK_MPEG0, 20); static MESON_GATE(g12a_assist_misc, HHI_GCLK_MPEG0, 23); -static MESON_GATE(g12a_emmc_a, HHI_GCLK_MPEG0, 4); +static MESON_GATE(g12a_emmc_a, HHI_GCLK_MPEG0, 24); static MESON_GATE(g12a_emmc_b, HHI_GCLK_MPEG0, 25); static MESON_GATE(g12a_emmc_c, HHI_GCLK_MPEG0, 26); static MESON_GATE(g12a_audio_codec, HHI_GCLK_MPEG0, 28); diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c index d42551a46ec9..cfdb1ce6d361 100644 --- a/drivers/clk/meson/gxbb.c +++ b/drivers/clk/meson/gxbb.c @@ -1269,14 +1269,13 @@ static struct clk_regmap gxbb_cts_i958 = { }, };

+/* + * This table skips a clock named 'cts_slow_oscin' in the documentation + * This clock does not exist yet in this controller or the AO one + */ +static u32 gxbb_32k_clk_parents_val_table[] = { 0, 2, 3 }; static const struct clk_parent_data gxbb_32k_clk_parent_data[] = { { .fw_name = "xtal", }, - /* - * FIXME: This clock is provided by the ao clock controller but the - * clock is not yet part of the binding of this controller, so string - * name must be use to set this parent. - */ - { .name = "cts_slow_oscin", .index = -1 }, { .hw = &gxbb_fclk_div3.hw }, { .hw = &gxbb_fclk_div5.hw }, }; @@ -1286,6 +1285,7 @@ static struct clk_regmap gxbb_32k_clk_sel = { .offset = HHI_32K_CLK_CNTL, .mask = 0x3, .shift = 16, + .table = gxbb_32k_clk_parents_val_table, }, .hw.init = &(struct clk_init_data){ .name = "32k_clk_sel", @@ -1309,7 +1309,7 @@ static struct clk_regmap gxbb_32k_clk_div = { &gxbb_32k_clk_sel.hw }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT | CLK_DIVIDER_ROUND_CLOSEST, + .flags = CLK_SET_RATE_PARENT, }, };

diff --git a/drivers/clk/rockchip/clk-rk3328.c b/drivers/clk/rockchip/clk-rk3328.c index 2429b7c2a8b3..f02188714749 100644 --- a/drivers/clk/rockchip/clk-rk3328.c +++ b/drivers/clk/rockchip/clk-rk3328.c @@ -200,7 +200,7 @@ PNAME(mux_aclk_peri_pre_p) = { "cpll_peri", "gpll_peri", "hdmiphy_peri" }; PNAME(mux_ref_usb3otg_src_p) = { "xin24m", - "clk_usb3otg_ref" }; + "clk_ref_usb3otg_src" }; PNAME(mux_xin24m_32k_p) = { "xin24m", "clk_rtc32k" }; PNAME(mux_mac2io_src_p) = { "clk_mac2io_src", diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c index 1949ae7851b2..0468ce5506ae 100644 --- a/drivers/clk/samsung/clk.c +++ b/drivers/clk/samsung/clk.c @@ -64,11 +64,11 @@ struct samsung_clk_provider *__init samsung_clk_init(struct device_node *np, if (!ctx) panic("could not allocate clock provider context.\n");

+ ctx->clk_data.num = nr_clks; for (i = 0; i < nr_clks; ++i) ctx->clk_data.hws[i] = ERR_PTR(-ENOENT);

ctx->reg_base = base; - ctx->clk_data.num = nr_clks; spin_lock_init(&ctx->lock);

return ctx; diff --git a/drivers/clocksource/i8253.c b/drivers/clocksource/i8253.c index cb215e6f2e83..39f7c2d736d1 100644 --- a/drivers/clocksource/i8253.c +++ b/drivers/clocksource/i8253.c @@ -20,13 +20,6 @@ DEFINE_RAW_SPINLOCK(i8253_lock); EXPORT_SYMBOL(i8253_lock);

-/* - * Handle PIT quirk in pit_shutdown() where zeroing the counter register - * restarts the PIT, negating the shutdown. On platforms with the quirk, - * platform specific code can set this to false. - */ -bool i8253_clear_counter_on_shutdown __ro_after_init = true; - #ifdef CONFIG_CLKSRC_I8253 /* * Since the PIT overflows every tick, its not very useful @@ -112,12 +105,33 @@ void clockevent_i8253_disable(void) { raw_spin_lock(&i8253_lock);

+ /* + * Writing the MODE register should stop the counter, according to + * the datasheet. This appears to work on real hardware (well, on + * modern Intel and AMD boxes; I didn't dig the Pegasos out of the + * shed). + * + * However, some virtual implementations differ, and the MODE change + * doesn't have any effect until either the counter is written (KVM + * in-kernel PIT) or the next interrupt (QEMU). And in those cases, + * it may not stop the *count*, only the interrupts. Although in + * the virt case, that probably doesn't matter, as the value of the + * counter will only be calculated on demand if the guest reads it; + * it's the interrupts which cause steal time. + * + * Hyper-V apparently has a bug where even in mode 0, the IRQ keeps + * firing repeatedly if the counter is running. But it *does* do the + * right thing when the MODE register is written. + * + * So: write the MODE and then load the counter, which ensures that + * the IRQ is stopped on those buggy virt implementations. And then + * write the MODE again, which is the right way to stop it. + */ outb_p(0x30, PIT_MODE); + outb_p(0, PIT_CH0); + outb_p(0, PIT_CH0);

- if (i8253_clear_counter_on_shutdown) { - outb_p(0, PIT_CH0); - outb_p(0, PIT_CH0); - } + outb_p(0x30, PIT_MODE);

raw_spin_unlock(&i8253_lock); } diff --git a/drivers/counter/microchip-tcb-capture.c b/drivers/counter/microchip-tcb-capture.c index 6f17644b6e0b..40d02df8acf7 100644 --- a/drivers/counter/microchip-tcb-capture.c +++ b/drivers/counter/microchip-tcb-capture.c @@ -377,6 +377,25 @@ static int mchp_tc_probe(struct platform_device *pdev) channel); }

+ /* Disable Quadrature Decoder and position measure */ + ret = regmap_update_bits(regmap, ATMEL_TC_BMR, ATMEL_TC_QDEN | ATMEL_TC_POSEN, 0); + if (ret) + return ret; + + /* Setup the period capture mode */ + ret = regmap_update_bits(regmap, ATMEL_TC_REG(priv->channel[0], CMR), + ATMEL_TC_WAVE | ATMEL_TC_ABETRG | ATMEL_TC_CMR_MASK | + ATMEL_TC_TCCLKS, + ATMEL_TC_CMR_MASK); + if (ret) + return ret; + + /* Enable clock and trigger counter */ + ret = regmap_write(regmap, ATMEL_TC_REG(priv->channel[0], CCR), + ATMEL_TC_CLKEN | ATMEL_TC_SWTRG); + if (ret) + return ret; + priv->tc_cfg = tcb_config; priv->regmap = regmap; priv->counter.name = dev_name(&pdev->dev); diff --git a/drivers/counter/stm32-lptimer-cnt.c b/drivers/counter/stm32-lptimer-cnt.c index b084e971a493..04309e561926 100644 --- a/drivers/counter/stm32-lptimer-cnt.c +++ b/drivers/counter/stm32-lptimer-cnt.c @@ -58,37 +58,43 @@ static int stm32_lptim_set_enable_state(struct stm32_lptim_cnt *priv, return 0; }

+ ret = clk_enable(priv->clk); + if (ret) + goto disable_cnt; + /* LP timer must be enabled before writing CMP & ARR */ ret = regmap_write(priv->regmap, STM32_LPTIM_ARR, priv->ceiling); if (ret) - return ret; + goto disable_clk;

ret = regmap_write(priv->regmap, STM32_LPTIM_CMP, 0); if (ret) - return ret; + goto disable_clk;

/* ensure CMP & ARR registers are properly written */ ret = regmap_read_poll_timeout(priv->regmap, STM32_LPTIM_ISR, val, (val & STM32_LPTIM_CMPOK_ARROK) == STM32_LPTIM_CMPOK_ARROK, 100, 1000); if (ret) - return ret; + goto disable_clk;

ret = regmap_write(priv->regmap, STM32_LPTIM_ICR, STM32_LPTIM_CMPOKCF_ARROKCF); if (ret) - return ret; + goto disable_clk;

- ret = clk_enable(priv->clk); - if (ret) { - regmap_write(priv->regmap, STM32_LPTIM_CR, 0); - return ret; - } priv->enabled = true;

/* Start LP timer in continuous mode */ return regmap_update_bits(priv->regmap, STM32_LPTIM_CR, STM32_LPTIM_CNTSTRT, STM32_LPTIM_CNTSTRT); + +disable_clk: + clk_disable(priv->clk); +disable_cnt: + regmap_write(priv->regmap, STM32_LPTIM_CR, 0); + + return ret; }

static int stm32_lptim_setup(struct stm32_lptim_cnt *priv, int enable) diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c index 63f7c219062b..d8b1a0d4cd21 100644 --- a/drivers/cpufreq/cpufreq_governor.c +++ b/drivers/cpufreq/cpufreq_governor.c @@ -145,7 +145,23 @@ unsigned int dbs_update(struct cpufreq_policy *policy) time_elapsed = update_time - j_cdbs->prev_update_time; j_cdbs->prev_update_time = update_time;

- idle_time = cur_idle_time - j_cdbs->prev_cpu_idle; + /* + * cur_idle_time could be smaller than j_cdbs->prev_cpu_idle if + * it's obtained from get_cpu_idle_time_jiffy() when NOHZ is + * off, where idle_time is calculated by the difference between + * time elapsed in jiffies and "busy time" obtained from CPU + * statistics. If a CPU is 100% busy, the time elapsed and busy + * time should grow with the same amount in two consecutive + * samples, but in practice there could be a tiny difference, + * making the accumulated idle time decrease sometimes. Hence, + * in this case, idle_time should be regarded as 0 in order to + * make the further process correct. + */ + if (cur_idle_time > j_cdbs->prev_cpu_idle) + idle_time = cur_idle_time - j_cdbs->prev_cpu_idle; + else + idle_time = 0; + j_cdbs->prev_cpu_idle = cur_idle_time;

if (ignore_nice) { @@ -162,7 +178,7 @@ unsigned int dbs_update(struct cpufreq_policy *policy) * calls, so the previous load value can be used then. */ load = j_cdbs->prev_load; - } else if (unlikely((int)idle_time > 2 * sampling_rate && + } else if (unlikely(idle_time > 2 * sampling_rate && j_cdbs->prev_load)) { /* * If the CPU had gone completely idle and a task has @@ -189,30 +205,15 @@ unsigned int dbs_update(struct cpufreq_policy *policy) load = j_cdbs->prev_load; j_cdbs->prev_load = 0; } else { - if (time_elapsed >= idle_time) { + if (time_elapsed > idle_time) load = 100 * (time_elapsed - idle_time) / time_elapsed; - } else { - /* - * That can happen if idle_time is returned by - * get_cpu_idle_time_jiffy(). In that case - * idle_time is roughly equal to the difference - * between time_elapsed and "busy time" obtained - * from CPU statistics. Then, the "busy time" - * can end up being greater than time_elapsed - * (for example, if jiffies_64 and the CPU - * statistics are updated by different CPUs), - * so idle_time may in fact be negative. That - * means, though, that the CPU was busy all - * the time (on the rough average) during the - * last sampling interval and 100 can be - * returned as the load. - */ - load = (int)idle_time < 0 ? 100 : 0; - } + else + load = 0; + j_cdbs->prev_load = load; }

- if (unlikely((int)idle_time > 2 * sampling_rate)) { + if (unlikely(idle_time > 2 * sampling_rate)) { unsigned int periods = idle_time / sampling_rate;

if (periods < idle_periods) diff --git a/drivers/cpufreq/scpi-cpufreq.c b/drivers/cpufreq/scpi-cpufreq.c index e5140ad63db8..c79cdf1be780 100644 --- a/drivers/cpufreq/scpi-cpufreq.c +++ b/drivers/cpufreq/scpi-cpufreq.c @@ -47,8 +47,9 @@ static unsigned int scpi_cpufreq_get_rate(unsigned int cpu) static int scpi_cpufreq_set_target(struct cpufreq_policy *policy, unsigned int index) { - u64 rate = policy->freq_table[index].frequency * 1000; + unsigned long freq_khz = policy->freq_table[index].frequency; struct scpi_data *priv = policy->driver_data; + unsigned long rate = freq_khz * 1000; int ret;

ret = clk_set_rate(priv->clk, rate); @@ -56,7 +57,7 @@ scpi_cpufreq_set_target(struct cpufreq_policy *policy, unsigned int index) if (ret) return ret;

- if (clk_get_rate(priv->clk) != rate) + if (clk_get_rate(priv->clk) / 1000 != freq_khz) return -EIO;

return 0; diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c index 2dbec638cca8..ce2ff9538c8d 100644 --- a/drivers/crypto/hisilicon/sec2/sec_crypto.c +++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c @@ -856,11 +856,6 @@ static int sec_aead_auth_set_key(struct sec_auth_ctx *ctx, struct crypto_shash *hash_tfm = ctx->hash_tfm; int blocksize, ret;

- if (!keys->authkeylen) { - pr_err("hisi_sec2: aead auth key error!\n"); - return -EINVAL; - } - blocksize = crypto_shash_blocksize(hash_tfm); if (keys->authkeylen > blocksize) { ret = crypto_shash_tfm_digest(hash_tfm, keys->authkey, @@ -871,7 +866,8 @@ static int sec_aead_auth_set_key(struct sec_auth_ctx *ctx, } ctx->a_key_len = blocksize; } else { - memcpy(ctx->a_key, keys->authkey, keys->authkeylen); + if (keys->authkeylen) + memcpy(ctx->a_key, keys->authkey, keys->authkeylen); ctx->a_key_len = keys->authkeylen; }

diff --git a/drivers/edac/ie31200_edac.c b/drivers/edac/ie31200_edac.c index c47963240b65..cad20e87783b 100644 --- a/drivers/edac/ie31200_edac.c +++ b/drivers/edac/ie31200_edac.c @@ -83,8 +83,6 @@ (((did) & PCI_DEVICE_ID_INTEL_IE31200_HB_CFL_MASK) == \ PCI_DEVICE_ID_INTEL_IE31200_HB_CFL_MASK))

-#define IE31200_DIMMS 4 -#define IE31200_RANKS 8 #define IE31200_RANKS_PER_CHANNEL 4 #define IE31200_DIMMS_PER_CHANNEL 2 #define IE31200_CHANNELS 2 @@ -156,6 +154,7 @@ #define IE31200_MAD_DIMM_0_OFFSET 0x5004 #define IE31200_MAD_DIMM_0_OFFSET_SKL 0x500C #define IE31200_MAD_DIMM_SIZE GENMASK_ULL(7, 0) +#define IE31200_MAD_DIMM_SIZE_SKL GENMASK_ULL(5, 0) #define IE31200_MAD_DIMM_A_RANK BIT(17) #define IE31200_MAD_DIMM_A_RANK_SHIFT 17 #define IE31200_MAD_DIMM_A_RANK_SKL BIT(10) @@ -370,7 +369,7 @@ static void __iomem *ie31200_map_mchbar(struct pci_dev *pdev) static void __skl_populate_dimm_info(struct dimm_data *dd, u32 addr_decode, int chan) { - dd->size = (addr_decode >> (chan << 4)) & IE31200_MAD_DIMM_SIZE; + dd->size = (addr_decode >> (chan << 4)) & IE31200_MAD_DIMM_SIZE_SKL; dd->dual_rank = (addr_decode & (IE31200_MAD_DIMM_A_RANK_SKL << (chan << 4))) ? 1 : 0; dd->x16_width = ((addr_decode & (IE31200_MAD_DIMM_A_WIDTH_SKL << (chan << 4))) >> (IE31200_MAD_DIMM_A_WIDTH_SKL_SHIFT + (chan << 4))); @@ -419,7 +418,7 @@ static int ie31200_probe1(struct pci_dev *pdev, int dev_idx)

nr_channels = how_many_channels(pdev); layers[0].type = EDAC_MC_LAYER_CHIP_SELECT; - layers[0].size = IE31200_DIMMS; + layers[0].size = IE31200_RANKS_PER_CHANNEL; layers[0].is_virt_csrow = true; layers[1].type = EDAC_MC_LAYER_CHANNEL; layers[1].size = nr_channels; @@ -609,7 +608,7 @@ static int __init ie31200_init(void)

pci_rc = pci_register_driver(&ie31200_driver); if (pci_rc < 0) - goto fail0; + return pci_rc;

if (!mci_pdev) { ie31200_registered = 0; @@ -620,11 +619,13 @@ static int __init ie31200_init(void) if (mci_pdev) break; } + if (!mci_pdev) { edac_dbg(0, "ie31200 pci_get_device fail\n"); pci_rc = -ENODEV; - goto fail1; + goto fail0; } + pci_rc = ie31200_init_one(mci_pdev, &ie31200_pci_tbl[i]); if (pci_rc < 0) { edac_dbg(0, "ie31200 init fail\n"); @@ -632,12 +633,12 @@ static int __init ie31200_init(void) goto fail1; } } - return 0;

+ return 0; fail1: - pci_unregister_driver(&ie31200_driver); -fail0: pci_dev_put(mci_pdev); +fail0: + pci_unregister_driver(&ie31200_driver);

return pci_rc; } diff --git a/drivers/firmware/imx/imx-scu.c b/drivers/firmware/imx/imx-scu.c index dca79caccd01..fa25c082109a 100644 --- a/drivers/firmware/imx/imx-scu.c +++ b/drivers/firmware/imx/imx-scu.c @@ -279,6 +279,7 @@ static int imx_scu_probe(struct platform_device *pdev) return ret;

sc_ipc->fast_ipc = of_device_is_compatible(args.np, "fsl,imx8-mu-scu"); + of_node_put(args.np);

num_channel = sc_ipc->fast_ipc ? 2 : SCU_MU_CHAN_NUM; for (i = 0; i < num_channel; i++) { diff --git a/drivers/firmware/iscsi_ibft.c b/drivers/firmware/iscsi_ibft.c index 7127a04bca19..0d96dbbba74e 100644 --- a/drivers/firmware/iscsi_ibft.c +++ b/drivers/firmware/iscsi_ibft.c @@ -312,7 +312,10 @@ static ssize_t ibft_attr_show_nic(void *data, int type, char *buf) str += sprintf_ipaddr(str, nic->ip_addr); break; case ISCSI_BOOT_ETH_SUBNET_MASK: - val = cpu_to_be32(~((1 << (32-nic->subnet_mask_prefix))-1)); + if (nic->subnet_mask_prefix > 32) + val = cpu_to_be32(~0); + else + val = cpu_to_be32(~((1 << (32-nic->subnet_mask_prefix))-1)); str += sprintf(str, "%pI4", &val); break; case ISCSI_BOOT_ETH_PREFIX_LEN: 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 50921b340b88..786cd892f179 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3719,10 +3719,53 @@ static const struct drm_encoder_funcs amdgpu_dm_encoder_funcs = { };

+static void get_min_max_dc_plane_scaling(struct drm_device *dev, + struct drm_framebuffer *fb, + int *min_downscale, int *max_upscale) +{ + struct amdgpu_device *adev = drm_to_adev(dev); + struct dc *dc = adev->dm.dc; + /* Caps for all supported planes are the same on DCE and DCN 1 - 3 */ + struct dc_plane_cap *plane_cap = &dc->caps.planes[0]; + + switch (fb->format->format) { + case DRM_FORMAT_P010: + case DRM_FORMAT_NV12: + case DRM_FORMAT_NV21: + *max_upscale = plane_cap->max_upscale_factor.nv12; + *min_downscale = plane_cap->max_downscale_factor.nv12; + break; + + case DRM_FORMAT_XRGB16161616F: + case DRM_FORMAT_ARGB16161616F: + case DRM_FORMAT_XBGR16161616F: + case DRM_FORMAT_ABGR16161616F: + *max_upscale = plane_cap->max_upscale_factor.fp16; + *min_downscale = plane_cap->max_downscale_factor.fp16; + break; + + default: + *max_upscale = plane_cap->max_upscale_factor.argb8888; + *min_downscale = plane_cap->max_downscale_factor.argb8888; + break; + } + + /* + * A factor of 1 in the plane_cap means to not allow scaling, ie. use a + * scaling factor of 1.0 == 1000 units. + */ + if (*max_upscale == 1) + *max_upscale = 1000; + + if (*min_downscale == 1) + *min_downscale = 1000; +} + + static int fill_dc_scaling_info(const struct drm_plane_state *state, struct dc_scaling_info *scaling_info) { - int scale_w, scale_h; + int scale_w, scale_h, min_downscale, max_upscale;

memset(scaling_info, 0, sizeof(*scaling_info));

@@ -3788,17 +3831,25 @@ static int fill_dc_scaling_info(const struct drm_plane_state *state, /* DRM doesn't specify clipping on destination output. */ scaling_info->clip_rect = scaling_info->dst_rect;

- /* TODO: Validate scaling per-format with DC plane caps */ + /* Validate scaling per-format with DC plane caps */ + if (state->plane && state->plane->dev && state->fb) { + get_min_max_dc_plane_scaling(state->plane->dev, state->fb, + &min_downscale, &max_upscale); + } else { + min_downscale = 250; + max_upscale = 16000; + } + scale_w = scaling_info->dst_rect.width * 1000 / scaling_info->src_rect.width;

- if (scale_w < 250 || scale_w > 16000) + if (scale_w < min_downscale || scale_w > max_upscale) return -EINVAL;

scale_h = scaling_info->dst_rect.height * 1000 / scaling_info->src_rect.height;

- if (scale_h < 250 || scale_h > 16000) + if (scale_h < min_downscale || scale_h > max_upscale) return -EINVAL;

/* @@ -6010,12 +6061,51 @@ static void dm_plane_helper_cleanup_fb(struct drm_plane *plane, static int dm_plane_helper_check_state(struct drm_plane_state *state, struct drm_crtc_state *new_crtc_state) { - int max_downscale = 0; - int max_upscale = INT_MAX; + struct drm_framebuffer *fb = state->fb; + int min_downscale, max_upscale; + int min_scale = 0; + int max_scale = INT_MAX; + + /* Plane enabled? Validate viewport and get scaling factors from plane caps. */ + if (fb && state->crtc) { + /* Validate viewport to cover the case when only the position changes */ + if (state->plane->type != DRM_PLANE_TYPE_CURSOR) { + int viewport_width = state->crtc_w; + int viewport_height = state->crtc_h; + + if (state->crtc_x < 0) + viewport_width += state->crtc_x; + else if (state->crtc_x + state->crtc_w > new_crtc_state->mode.crtc_hdisplay) + viewport_width = new_crtc_state->mode.crtc_hdisplay - state->crtc_x; + + if (state->crtc_y < 0) + viewport_height += state->crtc_y; + else if (state->crtc_y + state->crtc_h > new_crtc_state->mode.crtc_vdisplay) + viewport_height = new_crtc_state->mode.crtc_vdisplay - state->crtc_y; + + /* If completely outside of screen, viewport_width and/or viewport_height will be negative, + * which is still OK to satisfy the condition below, thereby also covering these cases + * (when plane is completely outside of screen). + * x2 for width is because of pipe-split. + */ + if (viewport_width < MIN_VIEWPORT_SIZE*2 || viewport_height < MIN_VIEWPORT_SIZE) + return -EINVAL; + } + + /* Get min/max allowed scaling factors from plane caps. */ + get_min_max_dc_plane_scaling(state->crtc->dev, fb, + &min_downscale, &max_upscale); + /* + * Convert to drm convention: 16.16 fixed point, instead of dc's + * 1.0 == 1000. Also drm scaling is src/dst instead of dc's + * dst/src, so min_scale = 1.0 / max_upscale, etc. + */ + min_scale = (1000 << 16) / max_upscale; + max_scale = (1000 << 16) / min_downscale; + }

- /* TODO: These should be checked against DC plane caps */ return drm_atomic_helper_check_plane_state( - state, new_crtc_state, max_downscale, max_upscale, true, true); + state, new_crtc_state, min_scale, max_scale, true, true); }

static int dm_plane_atomic_check(struct drm_plane *plane, diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c index 32dbd2a27088..6914738f0275 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c @@ -424,7 +424,7 @@ static ssize_t dp_phy_settings_write(struct file *f, const char __user *buf, if (!wr_buf) return -ENOSPC;

- if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, (long *)param, buf, max_param_num, &param_nums)) { @@ -576,7 +576,7 @@ static ssize_t dp_phy_test_pattern_debugfs_write(struct file *f, const char __us if (!wr_buf) return -ENOSPC;

- if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, (long *)param, buf, max_param_num, &param_nums)) { @@ -1091,7 +1091,7 @@ static ssize_t dp_trigger_hotplug(struct file *f, const char __user *buf, return -ENOSPC; }

- if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, (long *)param, buf, max_param_num, &param_nums)) { @@ -1272,7 +1272,7 @@ static ssize_t dp_dsc_clock_en_write(struct file *f, const char __user *buf, return -ENOSPC; }

- if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, (long *)param, buf, max_param_num, &param_nums)) { @@ -1426,7 +1426,7 @@ static ssize_t dp_dsc_slice_width_write(struct file *f, const char __user *buf, return -ENOSPC; }

- if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, (long *)param, buf, max_param_num, &param_nums)) { @@ -1580,7 +1580,7 @@ static ssize_t dp_dsc_slice_height_write(struct file *f, const char __user *buf, return -ENOSPC; }

- if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, (long *)param, buf, max_param_num, &param_nums)) { @@ -1727,7 +1727,7 @@ static ssize_t dp_dsc_bits_per_pixel_write(struct file *f, const char __user *bu return -ENOSPC; }

- if (parse_write_buffer_into_params(wr_buf, size, + if (parse_write_buffer_into_params(wr_buf, wr_buf_size, (long *)param, buf, max_param_num, &param_nums)) { diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c index 0c3b15992b81..12f478294805 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c @@ -383,6 +383,7 @@ void hdcp_destroy(struct kobject *kobj, struct hdcp_workqueue *hdcp_work) for (i = 0; i < hdcp_work->max_link; i++) { cancel_delayed_work_sync(&hdcp_work[i].callback_dwork); cancel_delayed_work_sync(&hdcp_work[i].watchdog_timer_dwork); + cancel_delayed_work_sync(&hdcp_work[i].property_validate_dwork); }

sysfs_remove_bin_file(kobj, &hdcp_work[0].attr); diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 3af9591baa76..8dace2e401bb 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -647,124 +647,23 @@ static void calculate_split_count_and_index(struct pipe_ctx *pipe_ctx, int *spli } }

-static void calculate_viewport(struct pipe_ctx *pipe_ctx) +/* + * This is a preliminary vp size calculation to allow us to check taps support. + * The result is completely overridden afterwards. + */ +static void calculate_viewport_size(struct pipe_ctx *pipe_ctx) { - const struct dc_plane_state *plane_state = pipe_ctx->plane_state; - const struct dc_stream_state *stream = pipe_ctx->stream; struct scaler_data *data = &pipe_ctx->plane_res.scl_data; - struct rect surf_src = plane_state->src_rect; - struct rect clip, dest; - int vpc_div = (data->format == PIXEL_FORMAT_420BPP8 - || data->format == PIXEL_FORMAT_420BPP10) ? 2 : 1; - int split_count = 0; - int split_idx = 0; - bool orthogonal_rotation, flip_y_start, flip_x_start; - - calculate_split_count_and_index(pipe_ctx, &split_count, &split_idx); - - if (stream->view_format == VIEW_3D_FORMAT_SIDE_BY_SIDE || - stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM) { - split_count = 0; - split_idx = 0; - } - - /* The actual clip is an intersection between stream - * source and surface clip - */ - dest = plane_state->dst_rect; - clip.x = stream->src.x > plane_state->clip_rect.x ? - stream->src.x : plane_state->clip_rect.x; - - clip.width = stream->src.x + stream->src.width < - plane_state->clip_rect.x + plane_state->clip_rect.width ? - stream->src.x + stream->src.width - clip.x : - plane_state->clip_rect.x + plane_state->clip_rect.width - clip.x ; - - clip.y = stream->src.y > plane_state->clip_rect.y ? - stream->src.y : plane_state->clip_rect.y; - - clip.height = stream->src.y + stream->src.height < - plane_state->clip_rect.y + plane_state->clip_rect.height ? - stream->src.y + stream->src.height - clip.y : - plane_state->clip_rect.y + plane_state->clip_rect.height - clip.y ; - - /* - * Need to calculate how scan origin is shifted in vp space - * to correctly rotate clip and dst - */ - get_vp_scan_direction( - plane_state->rotation, - plane_state->horizontal_mirror, - &orthogonal_rotation, - &flip_y_start, - &flip_x_start); - - if (orthogonal_rotation) { - swap(clip.x, clip.y); - swap(clip.width, clip.height); - swap(dest.x, dest.y); - swap(dest.width, dest.height); - } - if (flip_x_start) { - clip.x = dest.x + dest.width - clip.x - clip.width; - dest.x = 0; - } - if (flip_y_start) { - clip.y = dest.y + dest.height - clip.y - clip.height; - dest.y = 0; - } - - /* offset = surf_src.ofs + (clip.ofs - surface->dst_rect.ofs) * scl_ratio - * num_pixels = clip.num_pix * scl_ratio - */ - data->viewport.x = surf_src.x + (clip.x - dest.x) * surf_src.width / dest.width; - data->viewport.width = clip.width * surf_src.width / dest.width; - - data->viewport.y = surf_src.y + (clip.y - dest.y) * surf_src.height / dest.height; - data->viewport.height = clip.height * surf_src.height / dest.height; - - /* Handle split */ - if (split_count) { - /* extra pixels in the division remainder need to go to pipes after - * the extra pixel index minus one(epimo) defined here as: - */ - int epimo = 0; - - if (orthogonal_rotation) { - if (flip_y_start) - split_idx = split_count - split_idx; - - epimo = split_count - data->viewport.height % (split_count + 1); - - data->viewport.y += (data->viewport.height / (split_count + 1)) * split_idx; - if (split_idx > epimo) - data->viewport.y += split_idx - epimo - 1; - data->viewport.height = data->viewport.height / (split_count + 1) + (split_idx > epimo ? 1 : 0); - } else { - if (flip_x_start) - split_idx = split_count - split_idx;

- epimo = split_count - data->viewport.width % (split_count + 1); - - data->viewport.x += (data->viewport.width / (split_count + 1)) * split_idx; - if (split_idx > epimo) - data->viewport.x += split_idx - epimo - 1; - data->viewport.width = data->viewport.width / (split_count + 1) + (split_idx > epimo ? 1 : 0); - } + data->viewport.width = dc_fixpt_ceil(dc_fixpt_mul_int(data->ratios.horz, data->recout.width)); + data->viewport.height = dc_fixpt_ceil(dc_fixpt_mul_int(data->ratios.vert, data->recout.height)); + data->viewport_c.width = dc_fixpt_ceil(dc_fixpt_mul_int(data->ratios.horz_c, data->recout.width)); + data->viewport_c.height = dc_fixpt_ceil(dc_fixpt_mul_int(data->ratios.vert_c, data->recout.height)); + if (pipe_ctx->plane_state->rotation == ROTATION_ANGLE_90 || + pipe_ctx->plane_state->rotation == ROTATION_ANGLE_270) { + swap(data->viewport.width, data->viewport.height); + swap(data->viewport_c.width, data->viewport_c.height); } - - /* Round down, compensate in init */ - data->viewport_c.x = data->viewport.x / vpc_div; - data->viewport_c.y = data->viewport.y / vpc_div; - data->inits.h_c = (data->viewport.x % vpc_div) != 0 ? dc_fixpt_half : dc_fixpt_zero; - data->inits.v_c = (data->viewport.y % vpc_div) != 0 ? dc_fixpt_half : dc_fixpt_zero; - - /* Round up, assume original video size always even dimensions */ - data->viewport_c.width = (data->viewport.width + vpc_div - 1) / vpc_div; - data->viewport_c.height = (data->viewport.height + vpc_div - 1) / vpc_div; - - data->viewport_unadjusted = data->viewport; - data->viewport_c_unadjusted = data->viewport_c; }

static void calculate_recout(struct pipe_ctx *pipe_ctx) @@ -773,26 +672,21 @@ static void calculate_recout(struct pipe_ctx *pipe_ctx) const struct dc_stream_state *stream = pipe_ctx->stream; struct scaler_data *data = &pipe_ctx->plane_res.scl_data; struct rect surf_clip = plane_state->clip_rect; - bool pri_split_tb = pipe_ctx->bottom_pipe && - pipe_ctx->bottom_pipe->plane_state == pipe_ctx->plane_state && - stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM; - bool sec_split_tb = pipe_ctx->top_pipe && - pipe_ctx->top_pipe->plane_state == pipe_ctx->plane_state && - stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM; - int split_count = 0; - int split_idx = 0; + bool split_tb = stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM; + int split_count, split_idx;

calculate_split_count_and_index(pipe_ctx, &split_count, &split_idx); + if (stream->view_format == VIEW_3D_FORMAT_SIDE_BY_SIDE) + split_idx = 0;

/* * Only the leftmost ODM pipe should be offset by a nonzero distance */ - if (!pipe_ctx->prev_odm_pipe) { + if (!pipe_ctx->prev_odm_pipe || split_idx == split_count) { data->recout.x = stream->dst.x; if (stream->src.x < surf_clip.x) data->recout.x += (surf_clip.x - stream->src.x) * stream->dst.width / stream->src.width; - } else data->recout.x = 0;

@@ -809,26 +703,31 @@ static void calculate_recout(struct pipe_ctx *pipe_ctx) if (data->recout.height + data->recout.y > stream->dst.y + stream->dst.height) data->recout.height = stream->dst.y + stream->dst.height - data->recout.y;

- /* Handle h & v split, handle rotation using viewport */ - if (sec_split_tb) { - data->recout.y += data->recout.height / 2; - /* Floor primary pipe, ceil 2ndary pipe */ - data->recout.height = (data->recout.height + 1) / 2; - } else if (pri_split_tb) + /* Handle h & v split */ + if (split_tb) { + ASSERT(data->recout.height % 2 == 0); data->recout.height /= 2; - else if (split_count) { - /* extra pixels in the division remainder need to go to pipes after - * the extra pixel index minus one(epimo) defined here as: - */ - int epimo = split_count - data->recout.width % (split_count + 1); - - /*no recout offset due to odm */ + } else if (split_count) { if (!pipe_ctx->next_odm_pipe && !pipe_ctx->prev_odm_pipe) { + /* extra pixels in the division remainder need to go to pipes after + * the extra pixel index minus one(epimo) defined here as: + */ + int epimo = split_count - data->recout.width % (split_count + 1); + data->recout.x += (data->recout.width / (split_count + 1)) * split_idx; if (split_idx > epimo) data->recout.x += split_idx - epimo - 1; + ASSERT(stream->view_format != VIEW_3D_FORMAT_SIDE_BY_SIDE || data->recout.width % 2 == 0); + data->recout.width = data->recout.width / (split_count + 1) + (split_idx > epimo ? 1 : 0); + } else { + /* odm */ + if (split_idx == split_count) { + /* rightmost pipe is the remainder recout */ + data->recout.width -= data->h_active * split_count - data->recout.x; + data->recout.x = 0; + } else + data->recout.width = data->h_active - data->recout.x; } - data->recout.width = data->recout.width / (split_count + 1) + (split_idx > epimo ? 1 : 0); } }

@@ -882,9 +781,15 @@ static void calculate_scaling_ratios(struct pipe_ctx *pipe_ctx) pipe_ctx->plane_res.scl_data.ratios.vert_c, 19); }

-static inline void adjust_vp_and_init_for_seamless_clip( + +/* + * We completely calculate vp offset, size and inits here based entirely on scaling + * ratios and recout for pixel perfect pipe combine. + */ +static void calculate_init_and_vp( bool flip_scan_dir, - int recout_skip, + int recout_offset_within_recout_full, + int recout_size, int src_size, int taps, struct fixed31_32 ratio, @@ -892,91 +797,87 @@ static inline void adjust_vp_and_init_for_seamless_clip( int *vp_offset, int *vp_size) { - if (!flip_scan_dir) { - /* Adjust for viewport end clip-off */ - if ((*vp_offset + *vp_size) < src_size) { - int vp_clip = src_size - *vp_size - *vp_offset; - int int_part = dc_fixpt_floor(dc_fixpt_sub(*init, ratio)); - - int_part = int_part > 0 ? int_part : 0; - *vp_size += int_part < vp_clip ? int_part : vp_clip; - } - - /* Adjust for non-0 viewport offset */ - if (*vp_offset) { - int int_part; - - *init = dc_fixpt_add(*init, dc_fixpt_mul_int(ratio, recout_skip)); - int_part = dc_fixpt_floor(*init) - *vp_offset; - if (int_part < taps) { - int int_adj = *vp_offset >= (taps - int_part) ? - (taps - int_part) : *vp_offset; - *vp_offset -= int_adj; - *vp_size += int_adj; - int_part += int_adj; - } else if (int_part > taps) { - *vp_offset += int_part - taps; - *vp_size -= int_part - taps; - int_part = taps; - } - init->value &= 0xffffffff; - *init = dc_fixpt_add_int(*init, int_part); - } - } else { - /* Adjust for non-0 viewport offset */ - if (*vp_offset) { - int int_part = dc_fixpt_floor(dc_fixpt_sub(*init, ratio)); + struct fixed31_32 temp; + int int_part;

- int_part = int_part > 0 ? int_part : 0; - *vp_size += int_part < *vp_offset ? int_part : *vp_offset; - *vp_offset -= int_part < *vp_offset ? int_part : *vp_offset; - } - - /* Adjust for viewport end clip-off */ - if ((*vp_offset + *vp_size) < src_size) { - int int_part; - int end_offset = src_size - *vp_offset - *vp_size; - - /* - * this is init if vp had no offset, keep in mind this is from the - * right side of vp due to scan direction - */ - *init = dc_fixpt_add(*init, dc_fixpt_mul_int(ratio, recout_skip)); - /* - * this is the difference between first pixel of viewport available to read - * and init position, takning into account scan direction - */ - int_part = dc_fixpt_floor(*init) - end_offset; - if (int_part < taps) { - int int_adj = end_offset >= (taps - int_part) ? - (taps - int_part) : end_offset; - *vp_size += int_adj; - int_part += int_adj; - } else if (int_part > taps) { - *vp_size += int_part - taps; - int_part = taps; - } - init->value &= 0xffffffff; - *init = dc_fixpt_add_int(*init, int_part); - } + /* + * First of the taps starts sampling pixel number <init_int_part> corresponding to recout + * pixel 1. Next recout pixel samples int part of <init + scaling ratio> and so on. + * All following calculations are based on this logic. + * + * Init calculated according to formula: + * init = (scaling_ratio + number_of_taps + 1) / 2 + * init_bot = init + scaling_ratio + * to get pixel perfect combine add the fraction from calculating vp offset + */ + temp = dc_fixpt_mul_int(ratio, recout_offset_within_recout_full); + *vp_offset = dc_fixpt_floor(temp); + temp.value &= 0xffffffff; + *init = dc_fixpt_truncate(dc_fixpt_add(dc_fixpt_div_int( + dc_fixpt_add_int(ratio, taps + 1), 2), temp), 19); + /* + * If viewport has non 0 offset and there are more taps than covered by init then + * we should decrease the offset and increase init so we are never sampling + * outside of viewport. + */ + int_part = dc_fixpt_floor(*init); + if (int_part < taps) { + int_part = taps - int_part; + if (int_part > *vp_offset) + int_part = *vp_offset; + *vp_offset -= int_part; + *init = dc_fixpt_add_int(*init, int_part); } + /* + * If taps are sampling outside of viewport at end of recout and there are more pixels + * available in the surface we should increase the viewport size, regardless set vp to + * only what is used. + */ + temp = dc_fixpt_add(*init, dc_fixpt_mul_int(ratio, recout_size - 1)); + *vp_size = dc_fixpt_floor(temp); + if (*vp_size + *vp_offset > src_size) + *vp_size = src_size - *vp_offset; + + /* We did all the math assuming we are scanning same direction as display does, + * however mirror/rotation changes how vp scans vs how it is offset. If scan direction + * is flipped we simply need to calculate offset from the other side of plane. + * Note that outside of viewport all scaling hardware works in recout space. + */ + if (flip_scan_dir) + *vp_offset = src_size - *vp_offset - *vp_size; }

-static void calculate_inits_and_adj_vp(struct pipe_ctx *pipe_ctx) +static void calculate_inits_and_viewports(struct pipe_ctx *pipe_ctx) { const struct dc_plane_state *plane_state = pipe_ctx->plane_state; const struct dc_stream_state *stream = pipe_ctx->stream; - struct pipe_ctx *odm_pipe = pipe_ctx; struct scaler_data *data = &pipe_ctx->plane_res.scl_data; - struct rect src = pipe_ctx->plane_state->src_rect; - int recout_skip_h, recout_skip_v, surf_size_h, surf_size_v; + struct rect src = plane_state->src_rect; int vpc_div = (data->format == PIXEL_FORMAT_420BPP8 - || data->format == PIXEL_FORMAT_420BPP10) ? 2 : 1; + || data->format == PIXEL_FORMAT_420BPP10) ? 2 : 1; + int split_count, split_idx, ro_lb, ro_tb, recout_full_x, recout_full_y; bool orthogonal_rotation, flip_vert_scan_dir, flip_horz_scan_dir; - int odm_idx = 0;

+ calculate_split_count_and_index(pipe_ctx, &split_count, &split_idx); /* - * Need to calculate the scan direction for viewport to make adjustments + * recout full is what the recout would have been if we didnt clip + * the source plane at all. We only care about left(ro_lb) and top(ro_tb) + * offsets of recout within recout full because those are the directions + * we scan from and therefore the only ones that affect inits. + */ + recout_full_x = stream->dst.x + (plane_state->dst_rect.x - stream->src.x) + * stream->dst.width / stream->src.width; + recout_full_y = stream->dst.y + (plane_state->dst_rect.y - stream->src.y) + * stream->dst.height / stream->src.height; + if (pipe_ctx->prev_odm_pipe && split_idx) + ro_lb = data->h_active * split_idx - recout_full_x; + else + ro_lb = data->recout.x - recout_full_x; + ro_tb = data->recout.y - recout_full_y; + ASSERT(ro_lb >= 0 && ro_tb >= 0); + + /* + * Work in recout rotation since that requires less transformations */ get_vp_scan_direction( plane_state->rotation, @@ -985,145 +886,62 @@ static void calculate_inits_and_adj_vp(struct pipe_ctx *pipe_ctx) &flip_vert_scan_dir, &flip_horz_scan_dir);

- /* Calculate src rect rotation adjusted to recout space */ - surf_size_h = src.x + src.width; - surf_size_v = src.y + src.height; - if (flip_horz_scan_dir) - src.x = 0; - if (flip_vert_scan_dir) - src.y = 0; if (orthogonal_rotation) { - swap(src.x, src.y); swap(src.width, src.height); + swap(flip_vert_scan_dir, flip_horz_scan_dir); }

- /*modified recout_skip_h calculation due to odm having no recout offset*/ - while (odm_pipe->prev_odm_pipe) { - odm_idx++; - odm_pipe = odm_pipe->prev_odm_pipe; - } - /*odm_pipe is the leftmost pipe in the ODM group*/ - recout_skip_h = odm_idx * data->recout.width; - - /* Recout matching initial vp offset = recout_offset - (stream dst offset + - * ((surf dst offset - stream src offset) * 1/ stream scaling ratio) - * - (surf surf_src offset * 1/ full scl ratio)) - */ - recout_skip_h += odm_pipe->plane_res.scl_data.recout.x - - (stream->dst.x + (plane_state->dst_rect.x - stream->src.x) - * stream->dst.width / stream->src.width - - src.x * plane_state->dst_rect.width / src.width - * stream->dst.width / stream->src.width); - - - recout_skip_v = data->recout.y - (stream->dst.y + (plane_state->dst_rect.y - stream->src.y) - * stream->dst.height / stream->src.height - - src.y * plane_state->dst_rect.height / src.height - * stream->dst.height / stream->src.height); - if (orthogonal_rotation) - swap(recout_skip_h, recout_skip_v); - /* - * Init calculated according to formula: - * init = (scaling_ratio + number_of_taps + 1) / 2 - * init_bot = init + scaling_ratio - * init_c = init + truncated_vp_c_offset(from calculate viewport) - */ - data->inits.h = dc_fixpt_truncate(dc_fixpt_div_int( - dc_fixpt_add_int(data->ratios.horz, data->taps.h_taps + 1), 2), 19); - - data->inits.h_c = dc_fixpt_truncate(dc_fixpt_add(data->inits.h_c, dc_fixpt_div_int( - dc_fixpt_add_int(data->ratios.horz_c, data->taps.h_taps_c + 1), 2)), 19); - - data->inits.v = dc_fixpt_truncate(dc_fixpt_div_int( - dc_fixpt_add_int(data->ratios.vert, data->taps.v_taps + 1), 2), 19); - - data->inits.v_c = dc_fixpt_truncate(dc_fixpt_add(data->inits.v_c, dc_fixpt_div_int( - dc_fixpt_add_int(data->ratios.vert_c, data->taps.v_taps_c + 1), 2)), 19); - - /* - * Taps, inits and scaling ratios are in recout space need to rotate - * to viewport rotation before adjustment - */ - adjust_vp_and_init_for_seamless_clip( + calculate_init_and_vp( flip_horz_scan_dir, - recout_skip_h, - surf_size_h, - orthogonal_rotation ? data->taps.v_taps : data->taps.h_taps, - orthogonal_rotation ? data->ratios.vert : data->ratios.horz, - orthogonal_rotation ? &data->inits.v : &data->inits.h, + ro_lb, + data->recout.width, + src.width, + data->taps.h_taps, + data->ratios.horz, + &data->inits.h, &data->viewport.x, &data->viewport.width); - adjust_vp_and_init_for_seamless_clip( + calculate_init_and_vp( flip_horz_scan_dir, - recout_skip_h, - surf_size_h / vpc_div, - orthogonal_rotation ? data->taps.v_taps_c : data->taps.h_taps_c, - orthogonal_rotation ? data->ratios.vert_c : data->ratios.horz_c, - orthogonal_rotation ? &data->inits.v_c : &data->inits.h_c, + ro_lb, + data->recout.width, + src.width / vpc_div, + data->taps.h_taps_c, + data->ratios.horz_c, + &data->inits.h_c, &data->viewport_c.x, &data->viewport_c.width); - adjust_vp_and_init_for_seamless_clip( + calculate_init_and_vp( flip_vert_scan_dir, - recout_skip_v, - surf_size_v, - orthogonal_rotation ? data->taps.h_taps : data->taps.v_taps, - orthogonal_rotation ? data->ratios.horz : data->ratios.vert, - orthogonal_rotation ? &data->inits.h : &data->inits.v, + ro_tb, + data->recout.height, + src.height, + data->taps.v_taps, + data->ratios.vert, + &data->inits.v, &data->viewport.y, &data->viewport.height); - adjust_vp_and_init_for_seamless_clip( + calculate_init_and_vp( flip_vert_scan_dir, - recout_skip_v, - surf_size_v / vpc_div, - orthogonal_rotation ? data->taps.h_taps_c : data->taps.v_taps_c, - orthogonal_rotation ? data->ratios.horz_c : data->ratios.vert_c, - orthogonal_rotation ? &data->inits.h_c : &data->inits.v_c, + ro_tb, + data->recout.height, + src.height / vpc_div, + data->taps.v_taps_c, + data->ratios.vert_c, + &data->inits.v_c, &data->viewport_c.y, &data->viewport_c.height); - - /* Interlaced inits based on final vert inits */ - data->inits.v_bot = dc_fixpt_add(data->inits.v, data->ratios.vert); - data->inits.v_c_bot = dc_fixpt_add(data->inits.v_c, data->ratios.vert_c); - -} - -/* - * When handling 270 rotation in mixed SLS mode, we have - * stream->timing.h_border_left that is non zero. If we are doing - * pipe-splitting, this h_border_left value gets added to recout.x and when it - * calls calculate_inits_and_adj_vp() and - * adjust_vp_and_init_for_seamless_clip(), it can cause viewport.height for a - * pipe to be incorrect. - * - * To fix this, instead of using stream->timing.h_border_left, we can use - * stream->dst.x to represent the border instead. So we will set h_border_left - * to 0 and shift the appropriate amount in stream->dst.x. We will then - * perform all calculations in resource_build_scaling_params() based on this - * and then restore the h_border_left and stream->dst.x to their original - * values. - * - * shift_border_left_to_dst() will shift the amount of h_border_left to - * stream->dst.x and set h_border_left to 0. restore_border_left_from_dst() - * will restore h_border_left and stream->dst.x back to their original values - * We also need to make sure pipe_ctx->plane_res.scl_data.h_active uses the - * original h_border_left value in its calculation. - */ -int shift_border_left_to_dst(struct pipe_ctx *pipe_ctx) -{ - int store_h_border_left = pipe_ctx->stream->timing.h_border_left; - - if (store_h_border_left) { - pipe_ctx->stream->timing.h_border_left = 0; - pipe_ctx->stream->dst.x += store_h_border_left; + if (orthogonal_rotation) { + swap(data->viewport.x, data->viewport.y); + swap(data->viewport.width, data->viewport.height); + swap(data->viewport_c.x, data->viewport_c.y); + swap(data->viewport_c.width, data->viewport_c.height); } - return store_h_border_left; -} - -void restore_border_left_from_dst(struct pipe_ctx *pipe_ctx, - int store_h_border_left) -{ - pipe_ctx->stream->dst.x -= store_h_border_left; - pipe_ctx->stream->timing.h_border_left = store_h_border_left; + data->viewport.x += src.x; + data->viewport.y += src.y; + ASSERT(src.x % vpc_div == 0 && src.y % vpc_div == 0); + data->viewport_c.x += src.x / vpc_div; + data->viewport_c.y += src.y / vpc_div; }

bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx) @@ -1131,48 +949,52 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx) const struct dc_plane_state *plane_state = pipe_ctx->plane_state; struct dc_crtc_timing *timing = &pipe_ctx->stream->timing; bool res = false; - int store_h_border_left = shift_border_left_to_dst(pipe_ctx); DC_LOGGER_INIT(pipe_ctx->stream->ctx->logger); - /* Important: scaling ratio calculation requires pixel format, - * lb depth calculation requires recout and taps require scaling ratios. - * Inits require viewport, taps, ratios and recout of split pipe - */ - pipe_ctx->plane_res.scl_data.format = convert_pixel_format_to_dalsurface( - pipe_ctx->plane_state->format); - - calculate_scaling_ratios(pipe_ctx); - - calculate_viewport(pipe_ctx);

- if (pipe_ctx->plane_res.scl_data.viewport.height < 12 || - pipe_ctx->plane_res.scl_data.viewport.width < 12) { - if (store_h_border_left) { - restore_border_left_from_dst(pipe_ctx, - store_h_border_left); - } + /* Invalid input */ + if (!plane_state || + !plane_state->dst_rect.width || + !plane_state->dst_rect.height || + !plane_state->src_rect.width || + !plane_state->src_rect.height) { + ASSERT(0); return false; }

- calculate_recout(pipe_ctx); + pipe_ctx->plane_res.scl_data.format = convert_pixel_format_to_dalsurface( + pipe_ctx->plane_state->format);

- /** - * Setting line buffer pixel depth to 24bpp yields banding - * on certain displays, such as the Sharp 4k + /* Timing borders are part of vactive that we are also supposed to skip in addition + * to any stream dst offset. Since dm logic assumes dst is in addressable + * space we need to add the the left and top borders to dst offsets temporarily. + * TODO: fix in DM, stream dst is supposed to be in vactive */ - pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_30BPP; - pipe_ctx->plane_res.scl_data.lb_params.alpha_en = plane_state->per_pixel_alpha; - - pipe_ctx->plane_res.scl_data.recout.x += timing->h_border_left; - pipe_ctx->plane_res.scl_data.recout.y += timing->v_border_top; + pipe_ctx->stream->dst.x += timing->h_border_left; + pipe_ctx->stream->dst.y += timing->v_border_top;

+ /* Calculate H and V active size */ pipe_ctx->plane_res.scl_data.h_active = timing->h_addressable + - store_h_border_left + timing->h_border_right; + timing->h_border_left + timing->h_border_right; pipe_ctx->plane_res.scl_data.v_active = timing->v_addressable + timing->v_border_top + timing->v_border_bottom; if (pipe_ctx->next_odm_pipe || pipe_ctx->prev_odm_pipe) pipe_ctx->plane_res.scl_data.h_active /= get_num_odm_splits(pipe_ctx) + 1;

- /* Taps calculations */ + /* depends on h_active */ + calculate_recout(pipe_ctx); + /* depends on pixel format */ + calculate_scaling_ratios(pipe_ctx); + /* depends on scaling ratios and recout, does not calculate offset yet */ + calculate_viewport_size(pipe_ctx); + + /* + * LB calculations depend on vp size, h/v_active and scaling ratios + * Setting line buffer pixel depth to 24bpp yields banding + * on certain displays, such as the Sharp 4k + */ + pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_30BPP; + pipe_ctx->plane_res.scl_data.lb_params.alpha_en = plane_state->per_pixel_alpha; + if (pipe_ctx->plane_res.xfm != NULL) res = pipe_ctx->plane_res.xfm->funcs->transform_get_optimal_number_of_taps( pipe_ctx->plane_res.xfm, &pipe_ctx->plane_res.scl_data, &plane_state->scaling_quality); @@ -1199,9 +1021,31 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx) &plane_state->scaling_quality); }

+ /* + * Depends on recout, scaling ratios, h_active and taps + * May need to re-check lb size after this in some obscure scenario + */ if (res) - /* May need to re-check lb size after this in some obscure scenario */ - calculate_inits_and_adj_vp(pipe_ctx); + calculate_inits_and_viewports(pipe_ctx); + + /* + * Handle side by side and top bottom 3d recout offsets after vp calculation + * since 3d is special and needs to calculate vp as if there is no recout offset + * This may break with rotation, good thing we aren't mixing hw rotation and 3d + */ + if (pipe_ctx->top_pipe && pipe_ctx->top_pipe->plane_state == plane_state) { + ASSERT(plane_state->rotation == ROTATION_ANGLE_0 || + (pipe_ctx->stream->view_format != VIEW_3D_FORMAT_TOP_AND_BOTTOM && + pipe_ctx->stream->view_format != VIEW_3D_FORMAT_SIDE_BY_SIDE)); + if (pipe_ctx->stream->view_format == VIEW_3D_FORMAT_TOP_AND_BOTTOM) + pipe_ctx->plane_res.scl_data.recout.y += pipe_ctx->plane_res.scl_data.recout.height; + else if (pipe_ctx->stream->view_format == VIEW_3D_FORMAT_SIDE_BY_SIDE) + pipe_ctx->plane_res.scl_data.recout.x += pipe_ctx->plane_res.scl_data.recout.width; + } + + if (pipe_ctx->plane_res.scl_data.viewport.height < MIN_VIEWPORT_SIZE || + pipe_ctx->plane_res.scl_data.viewport.width < MIN_VIEWPORT_SIZE) + res = false;

DC_LOG_SCALER("%s pipe %d:\nViewport: height:%d width:%d x:%d y:%d Recout: height:%d width:%d x:%d y:%d HACTIVE:%d VACTIVE:%d\n" "src_rect: height:%d width:%d x:%d y:%d dst_rect: height:%d width:%d x:%d y:%d clip_rect: height:%d width:%d x:%d y:%d\n", @@ -1230,8 +1074,8 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx) plane_state->clip_rect.x, plane_state->clip_rect.y);

- if (store_h_border_left) - restore_border_left_from_dst(pipe_ctx, store_h_border_left); + pipe_ctx->stream->dst.x -= timing->h_border_left; + pipe_ctx->stream->dst.y -= timing->v_border_top;

return res; } @@ -1975,10 +1819,13 @@ static int get_norm_pix_clk(const struct dc_crtc_timing *timing) break; case COLOR_DEPTH_121212: normalized_pix_clk = (pix_clk * 36) / 24; - break; + break; + case COLOR_DEPTH_141414: + normalized_pix_clk = (pix_clk * 42) / 24; + break; case COLOR_DEPTH_161616: normalized_pix_clk = (pix_clk * 48) / 24; - break; + break; default: ASSERT(0); break; diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 1df7c49ac8d7..d3a4a55f3f1f 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -48,6 +48,7 @@ #define MAX_PLANES 6 #define MAX_STREAMS 6 #define MAX_SINKS_PER_LINK 4 +#define MIN_VIEWPORT_SIZE 12

/******************************************************************************* * Display Core Interfaces diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h index c47a19719de2..c8c2ba7e7b05 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_types.h @@ -268,11 +268,6 @@ struct dc_edid_caps { struct dc_panel_patch panel_patch; };

-struct view { - uint32_t width; - uint32_t height; -}; - struct dc_mode_flags { /* note: part of refresh rate flag*/ uint32_t INTERLACE :1; diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c index 8bb5912d837d..bd842055ea95 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c @@ -617,8 +617,10 @@ static void dpp1_dscl_set_manual_ratio_init( SCL_V_INIT_INT, init_int);

if (REG(SCL_VERT_FILTER_INIT_BOT)) { - init_frac = dc_fixpt_u0d19(data->inits.v_bot) << 5; - init_int = dc_fixpt_floor(data->inits.v_bot); + struct fixed31_32 bot = dc_fixpt_add(data->inits.v, data->ratios.vert); + + init_frac = dc_fixpt_u0d19(bot) << 5; + init_int = dc_fixpt_floor(bot); REG_SET_2(SCL_VERT_FILTER_INIT_BOT, 0, SCL_V_INIT_FRAC_BOT, init_frac, SCL_V_INIT_INT_BOT, init_int); @@ -631,8 +633,10 @@ static void dpp1_dscl_set_manual_ratio_init( SCL_V_INIT_INT_C, init_int);

if (REG(SCL_VERT_FILTER_INIT_BOT_C)) { - init_frac = dc_fixpt_u0d19(data->inits.v_c_bot) << 5; - init_int = dc_fixpt_floor(data->inits.v_c_bot); + struct fixed31_32 bot = dc_fixpt_add(data->inits.v_c, data->ratios.vert_c); + + init_frac = dc_fixpt_u0d19(bot) << 5; + init_int = dc_fixpt_floor(bot); REG_SET_2(SCL_VERT_FILTER_INIT_BOT_C, 0, SCL_V_INIT_FRAC_BOT_C, init_frac, SCL_V_INIT_INT_BOT_C, init_int); diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c index 53ac82693532..b4bff3b3d842 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c @@ -2281,12 +2281,14 @@ int dcn20_populate_dml_pipes_from_context(

pipes[pipe_cnt].pipe.src.source_scan = pln->rotation == ROTATION_ANGLE_90 || pln->rotation == ROTATION_ANGLE_270 ? dm_vert : dm_horz; - pipes[pipe_cnt].pipe.src.viewport_y_y = scl->viewport_unadjusted.y; - pipes[pipe_cnt].pipe.src.viewport_y_c = scl->viewport_c_unadjusted.y; - pipes[pipe_cnt].pipe.src.viewport_width = scl->viewport_unadjusted.width; - pipes[pipe_cnt].pipe.src.viewport_width_c = scl->viewport_c_unadjusted.width; - pipes[pipe_cnt].pipe.src.viewport_height = scl->viewport_unadjusted.height; - pipes[pipe_cnt].pipe.src.viewport_height_c = scl->viewport_c_unadjusted.height; + pipes[pipe_cnt].pipe.src.viewport_y_y = scl->viewport.y; + pipes[pipe_cnt].pipe.src.viewport_y_c = scl->viewport_c.y; + pipes[pipe_cnt].pipe.src.viewport_width = scl->viewport.width; + pipes[pipe_cnt].pipe.src.viewport_width_c = scl->viewport_c.width; + pipes[pipe_cnt].pipe.src.viewport_height = scl->viewport.height; + pipes[pipe_cnt].pipe.src.viewport_height_c = scl->viewport_c.height; + pipes[pipe_cnt].pipe.src.viewport_width_max = pln->src_rect.width; + pipes[pipe_cnt].pipe.src.viewport_height_max = pln->src_rect.height; pipes[pipe_cnt].pipe.src.surface_width_y = pln->plane_size.surface_size.width; pipes[pipe_cnt].pipe.src.surface_height_y = pln->plane_size.surface_size.height; pipes[pipe_cnt].pipe.src.surface_width_c = pln->plane_size.chroma_size.width; diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c index e5b1002d7f3f..ed4e7f3728ab 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c @@ -283,10 +283,10 @@ static void CalculateDynamicMetadataParameters( double DISPCLK, double DCFClkDeepSleep, double PixelClock, - long HTotal, - long VBlank, - long DynamicMetadataTransmittedBytes, - long DynamicMetadataLinesBeforeActiveRequired, + unsigned int HTotal, + unsigned int VBlank, + unsigned int DynamicMetadataTransmittedBytes, + int DynamicMetadataLinesBeforeActiveRequired, int InterlaceEnable, bool ProgressiveToInterlaceUnitInOPP, double *Tsetup, @@ -3373,8 +3373,8 @@ static double CalculateWriteBackDelay(

static void CalculateDynamicMetadataParameters(int MaxInterDCNTileRepeaters, double DPPCLK, double DISPCLK, - double DCFClkDeepSleep, double PixelClock, long HTotal, long VBlank, long DynamicMetadataTransmittedBytes, - long DynamicMetadataLinesBeforeActiveRequired, int InterlaceEnable, bool ProgressiveToInterlaceUnitInOPP, + double DCFClkDeepSleep, double PixelClock, unsigned int HTotal, unsigned int VBlank, unsigned int DynamicMetadataTransmittedBytes, + int DynamicMetadataLinesBeforeActiveRequired, int InterlaceEnable, bool ProgressiveToInterlaceUnitInOPP, double *Tsetup, double *Tdmbf, double *Tdmec, double *Tdmsks) { double TotalRepeaterDelayTime = 0; diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h index 6ab74640c0da..a86b821d61c8 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h +++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h @@ -255,6 +255,8 @@ struct _vcs_dpi_display_pipe_source_params_st { unsigned int viewport_y_c; unsigned int viewport_width_c; unsigned int viewport_height_c; + unsigned int viewport_width_max; + unsigned int viewport_height_max; unsigned int data_pitch; unsigned int data_pitch_c; unsigned int meta_pitch; diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c index b32093136089..bfb0be4e60a6 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c +++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c @@ -628,6 +628,19 @@ static void fetch_pipe_params(struct display_mode_lib *mode_lib) } } } + if (src->viewport_width_max) { + int hdiv_c = src->source_format >= dm_420_8 && src->source_format <= dm_422_10 ? 2 : 1; + int vdiv_c = src->source_format >= dm_420_8 && src->source_format <= dm_420_12 ? 2 : 1; + + if (mode_lib->vba.ViewportWidth[mode_lib->vba.NumberOfActivePlanes] > src->viewport_width_max) + mode_lib->vba.ViewportWidth[mode_lib->vba.NumberOfActivePlanes] = src->viewport_width_max; + if (mode_lib->vba.ViewportHeight[mode_lib->vba.NumberOfActivePlanes] > src->viewport_height_max) + mode_lib->vba.ViewportHeight[mode_lib->vba.NumberOfActivePlanes] = src->viewport_height_max; + if (mode_lib->vba.ViewportWidthChroma[mode_lib->vba.NumberOfActivePlanes] > src->viewport_width_max / hdiv_c) + mode_lib->vba.ViewportWidthChroma[mode_lib->vba.NumberOfActivePlanes] = src->viewport_width_max / hdiv_c; + if (mode_lib->vba.ViewportHeightChroma[mode_lib->vba.NumberOfActivePlanes] > src->viewport_height_max / vdiv_c) + mode_lib->vba.ViewportHeightChroma[mode_lib->vba.NumberOfActivePlanes] = src->viewport_height_max / vdiv_c; + }

if (pipes[k].pipe.src.immediate_flip) { mode_lib->vba.ImmediateFlipSupport = true; @@ -825,11 +838,30 @@ static unsigned int CursorBppEnumToBits(enum cursor_bpp ebpp) } }

+static unsigned int get_pipe_idx(struct display_mode_lib *mode_lib, unsigned int plane_idx) +{ + int pipe_idx = -1; + int i; + + ASSERT(plane_idx < DC__NUM_DPP__MAX); + + for (i = 0; i < DC__NUM_DPP__MAX ; i++) { + if (plane_idx == mode_lib->vba.pipe_plane[i]) { + pipe_idx = i; + break; + } + } + ASSERT(pipe_idx >= 0); + + return pipe_idx; +} + void ModeSupportAndSystemConfiguration(struct display_mode_lib *mode_lib) { soc_bounding_box_st *soc = &mode_lib->vba.soc; unsigned int k; unsigned int total_pipes = 0; + unsigned int pipe_idx = 0;

mode_lib->vba.VoltageLevel = mode_lib->vba.cache_pipes[0].clks_cfg.voltage; mode_lib->vba.ReturnBW = mode_lib->vba.ReturnBWPerState[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb]; @@ -849,8 +881,14 @@ void ModeSupportAndSystemConfiguration(struct display_mode_lib *mode_lib) mode_lib->vba.DISPCLK = soc->clock_limits[mode_lib->vba.VoltageLevel].dispclk_mhz;

// Total Available Pipes Support Check - for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) + for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) { + pipe_idx = get_pipe_idx(mode_lib, k); + if (pipe_idx == -1) { + ASSERT(0); + continue; // skip inactive planes + } total_pipes += mode_lib->vba.DPPPerPlane[k]; + } ASSERT(total_pipes <= DC__NUM_DPP__MAX); }

diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/transform.h b/drivers/gpu/drm/amd/display/dc/inc/hw/transform.h index 2947d1b15512..2a0db2b03047 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/transform.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/transform.h @@ -162,9 +162,7 @@ struct scl_inits { struct fixed31_32 h; struct fixed31_32 h_c; struct fixed31_32 v; - struct fixed31_32 v_bot; struct fixed31_32 v_c; - struct fixed31_32 v_c_bot; };

struct scaler_data { @@ -173,8 +171,6 @@ struct scaler_data { struct scaling_taps taps; struct rect viewport; struct rect viewport_c; - struct rect viewport_unadjusted; - struct rect viewport_c_unadjusted; struct rect recout; struct scaling_ratios ratios; struct scl_inits inits; 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 a7773b6453d5..0af9ee3a520a 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c @@ -900,19 +900,22 @@ static int navi10_get_current_clk_freq_by_table(struct smu_context *smu, value); }

-static bool navi10_is_support_fine_grained_dpm(struct smu_context *smu, enum smu_clk_type clk_type) +static int navi10_is_support_fine_grained_dpm(struct smu_context *smu, enum smu_clk_type clk_type) { PPTable_t *pptable = smu->smu_table.driver_pptable; DpmDescriptor_t *dpm_desc = NULL; - uint32_t clk_index = 0; + int clk_index = 0;

clk_index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_CLK, clk_type); + if (clk_index < 0) + return clk_index; + dpm_desc = &pptable->DpmDescriptor[clk_index];

/* 0 - Fine grained DPM, 1 - Discrete DPM */ - return dpm_desc->SnapToDiscrete == 0 ? true : false; + return dpm_desc->SnapToDiscrete == 0 ? 1 : 0; }

static inline bool navi10_od_feature_is_supported(struct smu_11_0_overdrive_table *od_table, enum SMU_11_0_ODFEATURE_CAP cap) @@ -964,7 +967,11 @@ static int navi10_print_clk_levels(struct smu_context *smu, if (ret) return size;

- if (!navi10_is_support_fine_grained_dpm(smu, clk_type)) { + ret = navi10_is_support_fine_grained_dpm(smu, clk_type); + if (ret < 0) + return ret; + + if (!ret) { for (i = 0; i < count; i++) { ret = smu_v11_0_get_dpm_freq_by_index(smu, clk_type, i, &value); if (ret) @@ -1127,7 +1134,11 @@ static int navi10_force_clk_levels(struct smu_context *smu, case SMU_UCLK: case SMU_FCLK: /* There is only 2 levels for fine grained DPM */ - if (navi10_is_support_fine_grained_dpm(smu, clk_type)) { + ret = navi10_is_support_fine_grained_dpm(smu, clk_type); + if (ret < 0) + return ret; + + if (ret) { soft_max_level = (soft_max_level >= 1 ? 1 : 0); soft_min_level = (soft_min_level >= 1 ? 1 : 0); } diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c index f6d8bee10fa0..e6e64cff3335 100644 --- a/drivers/gpu/drm/drm_atomic_uapi.c +++ b/drivers/gpu/drm/drm_atomic_uapi.c @@ -936,6 +936,10 @@ int drm_atomic_connector_commit_dpms(struct drm_atomic_state *state,

if (mode != DRM_MODE_DPMS_ON) mode = DRM_MODE_DPMS_OFF; + + if (connector->dpms == mode) + goto out; + connector->dpms = mode;

crtc = connector->state->crtc; diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index c4ed4f1b369c..db8ede9d56d1 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -990,6 +990,10 @@ static const struct drm_prop_enum_list dp_colorspaces[] = { * callback. For atomic drivers the remapping to the "ACTIVE" property is * implemented in the DRM core. * + * On atomic drivers any DPMS setproperty ioctl where the value does not + * change is completely skipped, otherwise a full atomic commit will occur. + * On legacy drivers the exact behavior is driver specific. + * * Note that this property cannot be set through the MODE_ATOMIC ioctl, * userspace must use "ACTIVE" on the CRTC instead. * diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 0eb2f30c1e3e..702ab6148425 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -178,13 +178,13 @@ static int drm_dp_mst_rad_to_str(const u8 rad[8], u8 lct, char *out, size_t len) { int i; - u8 unpacked_rad[16]; + u8 unpacked_rad[16] = {};

- for (i = 0; i < lct; i++) { + for (i = 1; i < lct; i++) { if (i % 2) - unpacked_rad[i] = rad[i / 2] >> 4; + unpacked_rad[i] = rad[(i - 1) / 2] >> 4; else - unpacked_rad[i] = rad[i / 2] & BIT_MASK(4); + unpacked_rad[i] = rad[(i - 1) / 2] & 0xF; }

/* TODO: Eventually add something to printk so we can format the rad diff --git a/drivers/gpu/drm/gma500/mid_bios.c b/drivers/gpu/drm/gma500/mid_bios.c index 8ab44fec4bfa..b76b86278e0e 100644 --- a/drivers/gpu/drm/gma500/mid_bios.c +++ b/drivers/gpu/drm/gma500/mid_bios.c @@ -277,6 +277,11 @@ static void mid_get_vbt_data(struct drm_psb_private *dev_priv) 0, PCI_DEVFN(2, 0)); int ret = -1;

+ if (pci_gfx_root == NULL) { + WARN_ON(1); + return; + } + /* Get the address of the platform config vbt */ pci_read_config_dword(pci_gfx_root, 0xFC, &addr); pci_dev_put(pci_gfx_root); diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 17d45f06cedf..3fa22af13f74 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -920,12 +920,12 @@ static ssize_t mtk_dsi_host_transfer(struct mipi_dsi_host *host, const struct mipi_dsi_msg *msg) { struct mtk_dsi *dsi = host_to_dsi(host); - u32 recv_cnt, i; + ssize_t recv_cnt; u8 read_data[16]; void *src_addr; u8 irq_flag = CMD_DONE_INT_FLAG; u32 dsi_mode; - int ret; + int ret, i;

dsi_mode = readl(dsi->regs + DSI_MODE_CTRL); if (dsi_mode & MODE) { @@ -974,7 +974,7 @@ static ssize_t mtk_dsi_host_transfer(struct mipi_dsi_host *host, if (recv_cnt) memcpy(msg->rx_buf, src_addr, recv_cnt);

- DRM_INFO("dsi get %d byte data from the panel address(0x%x)\n", + DRM_INFO("dsi get %zd byte data from the panel address(0x%x)\n", recv_cnt, *((u8 *)(msg->tx_buf)));

restore_dsi_mode: diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index 97a1ff529a1d..f0e25ba86081 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -138,7 +138,7 @@ enum hdmi_aud_channel_swap_type {

struct hdmi_audio_param { enum hdmi_audio_coding_type aud_codec; - enum hdmi_audio_sample_size aud_sampe_size; + enum hdmi_audio_sample_size aud_sample_size; enum hdmi_aud_input_type aud_input_type; enum hdmi_aud_i2s_fmt aud_i2s_fmt; enum hdmi_aud_mclk aud_mclk; @@ -172,6 +172,7 @@ struct mtk_hdmi { unsigned int sys_offset; void __iomem *regs; enum hdmi_colorspace csp; + struct platform_device *audio_pdev; struct hdmi_audio_param aud_param; bool audio_enable; bool powered; @@ -1091,7 +1092,7 @@ static int mtk_hdmi_output_init(struct mtk_hdmi *hdmi)

hdmi->csp = HDMI_COLORSPACE_RGB; aud_param->aud_codec = HDMI_AUDIO_CODING_TYPE_PCM; - aud_param->aud_sampe_size = HDMI_AUDIO_SAMPLE_SIZE_16; + aud_param->aud_sample_size = HDMI_AUDIO_SAMPLE_SIZE_16; aud_param->aud_input_type = HDMI_AUD_INPUT_I2S; aud_param->aud_i2s_fmt = HDMI_I2S_MODE_I2S_24BIT; aud_param->aud_mclk = HDMI_AUD_MCLK_128FS; @@ -1617,14 +1618,14 @@ static int mtk_hdmi_audio_hw_params(struct device *dev, void *data, switch (daifmt->fmt) { case HDMI_I2S: hdmi_params.aud_codec = HDMI_AUDIO_CODING_TYPE_PCM; - hdmi_params.aud_sampe_size = HDMI_AUDIO_SAMPLE_SIZE_16; + hdmi_params.aud_sample_size = HDMI_AUDIO_SAMPLE_SIZE_16; hdmi_params.aud_input_type = HDMI_AUD_INPUT_I2S; hdmi_params.aud_i2s_fmt = HDMI_I2S_MODE_I2S_24BIT; hdmi_params.aud_mclk = HDMI_AUD_MCLK_128FS; break; case HDMI_SPDIF: hdmi_params.aud_codec = HDMI_AUDIO_CODING_TYPE_PCM; - hdmi_params.aud_sampe_size = HDMI_AUDIO_SAMPLE_SIZE_16; + hdmi_params.aud_sample_size = HDMI_AUDIO_SAMPLE_SIZE_16; hdmi_params.aud_input_type = HDMI_AUD_INPUT_SPDIF; break; default: @@ -1706,6 +1707,11 @@ static const struct hdmi_codec_ops mtk_hdmi_audio_codec_ops = { .no_capture_mute = 1, };

+static void mtk_hdmi_unregister_audio_driver(void *data) +{ + platform_device_unregister(data); +} + static int mtk_hdmi_register_audio_driver(struct device *dev) { struct mtk_hdmi *hdmi = dev_get_drvdata(dev); @@ -1715,13 +1721,20 @@ static int mtk_hdmi_register_audio_driver(struct device *dev) .i2s = 1, .data = hdmi, }; - struct platform_device *pdev; + int ret;

- pdev = platform_device_register_data(dev, HDMI_CODEC_DRV_NAME, - PLATFORM_DEVID_AUTO, &codec_data, - sizeof(codec_data)); - if (IS_ERR(pdev)) - return PTR_ERR(pdev); + hdmi->audio_pdev = platform_device_register_data(dev, + HDMI_CODEC_DRV_NAME, + PLATFORM_DEVID_AUTO, + &codec_data, + sizeof(codec_data)); + if (IS_ERR(hdmi->audio_pdev)) + return PTR_ERR(hdmi->audio_pdev); + + ret = devm_add_action_or_reset(dev, mtk_hdmi_unregister_audio_driver, + hdmi->audio_pdev); + if (ret) + return ret;

DRM_INFO("%s driver bound to HDMI\n", HDMI_CODEC_DRV_NAME); return 0; diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 6b8ad830c034..aa8e4a732b7c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -751,7 +751,6 @@ nouveau_connector_force(struct drm_connector *connector) if (!nv_encoder) { NV_ERROR(drm, "can't find encoder to force %s on!\n", connector->name); - connector->status = connector_status_disconnected; return; }

diff --git a/drivers/gpu/drm/radeon/radeon_vce.c b/drivers/gpu/drm/radeon/radeon_vce.c index 5e8006444704..6605cdf9304d 100644 --- a/drivers/gpu/drm/radeon/radeon_vce.c +++ b/drivers/gpu/drm/radeon/radeon_vce.c @@ -558,7 +558,7 @@ int radeon_vce_cs_parse(struct radeon_cs_parser *p) { int session_idx = -1; bool destroyed = false, created = false, allocated = false; - uint32_t tmp, handle = 0; + uint32_t tmp = 0, handle = 0; uint32_t *size = &tmp; int i, r = 0;

diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c index 0747614a78f0..310fefac46c2 100644 --- a/drivers/gpu/drm/v3d/v3d_sched.c +++ b/drivers/gpu/drm/v3d/v3d_sched.c @@ -188,11 +188,15 @@ v3d_tfu_job_run(struct drm_sched_job *sched_job) struct drm_device *dev = &v3d->drm; struct dma_fence *fence;

+ if (unlikely(job->base.base.s_fence->finished.error)) + return NULL; + + v3d->tfu_job = job; + fence = v3d_fence_create(v3d, V3D_TFU); if (IS_ERR(fence)) return NULL;

- v3d->tfu_job = job; if (job->base.irq_fence) dma_fence_put(job->base.irq_fence); job->base.irq_fence = dma_fence_get(fence); @@ -226,6 +230,9 @@ v3d_csd_job_run(struct drm_sched_job *sched_job) struct dma_fence *fence; int i;

+ if (unlikely(job->base.base.s_fence->finished.error)) + return NULL; + v3d->csd_job = job;

v3d_invalidate_caches(v3d); diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c index 5f6eea81f3cc..ad081838c449 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c +++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c @@ -218,6 +218,8 @@ static int zynqmp_dpsub_probe(struct platform_device *pdev) if (ret) return ret;

+ dma_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32)); + /* Try the reserved memory. Proceed if there's none. */ of_reserved_mem_device_init(&pdev->dev);

diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index fd8c68d3ed8e..d86720fce48f 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -1014,6 +1014,7 @@ #define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001 0x3001 #define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3003 0x3003 #define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008 0x3008 +#define USB_DEVICE_ID_QUANTA_HP_5MP_CAMERA_5473 0x5473

#define I2C_VENDOR_ID_RAYDIUM 0x2386 #define I2C_PRODUCT_ID_RAYDIUM_4B33 0x4b33 diff --git a/drivers/hid/hid-plantronics.c b/drivers/hid/hid-plantronics.c index 25cfd964dc25..acb9eb18f7cc 100644 --- a/drivers/hid/hid-plantronics.c +++ b/drivers/hid/hid-plantronics.c @@ -6,9 +6,6 @@ * Copyright (c) 2015-2018 Terry Junge terry.junge@plantronics.com */

-/* - */ - #include "hid-ids.h"

#include <linux/hid.h> @@ -23,30 +20,28 @@

#define PLT_VOL_UP 0x00b1 #define PLT_VOL_DOWN 0x00b2 +#define PLT_MIC_MUTE 0x00b5

#define PLT1_VOL_UP (PLT_HID_1_0_PAGE | PLT_VOL_UP) #define PLT1_VOL_DOWN (PLT_HID_1_0_PAGE | PLT_VOL_DOWN) +#define PLT1_MIC_MUTE (PLT_HID_1_0_PAGE | PLT_MIC_MUTE) #define PLT2_VOL_UP (PLT_HID_2_0_PAGE | PLT_VOL_UP) #define PLT2_VOL_DOWN (PLT_HID_2_0_PAGE | PLT_VOL_DOWN) +#define PLT2_MIC_MUTE (PLT_HID_2_0_PAGE | PLT_MIC_MUTE) +#define HID_TELEPHONY_MUTE (HID_UP_TELEPHONY | 0x2f) +#define HID_CONSUMER_MUTE (HID_UP_CONSUMER | 0xe2)

#define PLT_DA60 0xda60 #define PLT_BT300_MIN 0x0413 #define PLT_BT300_MAX 0x0418

- -#define PLT_ALLOW_CONSUMER (field->application == HID_CP_CONSUMERCONTROL && \ - (usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER) - -#define PLT_QUIRK_DOUBLE_VOLUME_KEYS BIT(0) -#define PLT_QUIRK_FOLLOWED_OPPOSITE_VOLUME_KEYS BIT(1) - #define PLT_DOUBLE_KEY_TIMEOUT 5 /* ms */ -#define PLT_FOLLOWED_OPPOSITE_KEY_TIMEOUT 220 /* ms */

struct plt_drv_data { unsigned long device_type; - unsigned long last_volume_key_ts; - u32 quirks; + unsigned long last_key_ts; + unsigned long double_key_to; + __u16 last_key; };

static int plantronics_input_mapping(struct hid_device *hdev, @@ -58,34 +53,43 @@ static int plantronics_input_mapping(struct hid_device *hdev, unsigned short mapped_key; struct plt_drv_data *drv_data = hid_get_drvdata(hdev); unsigned long plt_type = drv_data->device_type; + int allow_mute = usage->hid == HID_TELEPHONY_MUTE; + int allow_consumer = field->application == HID_CP_CONSUMERCONTROL && + (usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER && + usage->hid != HID_CONSUMER_MUTE;

/* special case for PTT products */ if (field->application == HID_GD_JOYSTICK) goto defaulted;

- /* handle volume up/down mapping */ /* non-standard types or multi-HID interfaces - plt_type is PID */ if (!(plt_type & HID_USAGE_PAGE)) { switch (plt_type) { case PLT_DA60: - if (PLT_ALLOW_CONSUMER) + if (allow_consumer) goto defaulted; - goto ignored; + if (usage->hid == HID_CONSUMER_MUTE) { + mapped_key = KEY_MICMUTE; + goto mapped; + } + break; default: - if (PLT_ALLOW_CONSUMER) + if (allow_consumer || allow_mute) goto defaulted; } + goto ignored; } - /* handle standard types - plt_type is 0xffa0uuuu or 0xffa2uuuu */ - /* 'basic telephony compliant' - allow default consumer page map */ - else if ((plt_type & HID_USAGE) >= PLT_BASIC_TELEPHONY && - (plt_type & HID_USAGE) != PLT_BASIC_EXCEPTION) { - if (PLT_ALLOW_CONSUMER) - goto defaulted; - } - /* not 'basic telephony' - apply legacy mapping */ - /* only map if the field is in the device's primary vendor page */ - else if (!((field->application ^ plt_type) & HID_USAGE_PAGE)) { + + /* handle standard consumer control mapping */ + /* and standard telephony mic mute mapping */ + if (allow_consumer || allow_mute) + goto defaulted; + + /* handle vendor unique types - plt_type is 0xffa0uuuu or 0xffa2uuuu */ + /* if not 'basic telephony compliant' - map vendor unique controls */ + if (!((plt_type & HID_USAGE) >= PLT_BASIC_TELEPHONY && + (plt_type & HID_USAGE) != PLT_BASIC_EXCEPTION) && + !((field->application ^ plt_type) & HID_USAGE_PAGE)) switch (usage->hid) { case PLT1_VOL_UP: case PLT2_VOL_UP: @@ -95,8 +99,11 @@ static int plantronics_input_mapping(struct hid_device *hdev, case PLT2_VOL_DOWN: mapped_key = KEY_VOLUMEDOWN; goto mapped; + case PLT1_MIC_MUTE: + case PLT2_MIC_MUTE: + mapped_key = KEY_MICMUTE; + goto mapped; } - }

/* * Future mapping of call control or other usages, @@ -105,6 +112,8 @@ static int plantronics_input_mapping(struct hid_device *hdev, */

ignored: + hid_dbg(hdev, "usage: %08x (appl: %08x) - ignored\n", + usage->hid, field->application); return -1;

defaulted: @@ -123,38 +132,26 @@ static int plantronics_event(struct hid_device *hdev, struct hid_field *field, struct hid_usage *usage, __s32 value) { struct plt_drv_data *drv_data = hid_get_drvdata(hdev); + unsigned long prev_tsto, cur_ts; + __u16 prev_key, cur_key;

- if (drv_data->quirks & PLT_QUIRK_DOUBLE_VOLUME_KEYS) { - unsigned long prev_ts, cur_ts; + /* Usages are filtered in plantronics_usages. */

- /* Usages are filtered in plantronics_usages. */ + /* HZ too low for ms resolution - double key detection disabled */ + /* or it is a key release - handle key presses only. */ + if (!drv_data->double_key_to || !value) + return 0;

- if (!value) /* Handle key presses only. */ - return 0; + prev_tsto = drv_data->last_key_ts + drv_data->double_key_to; + cur_ts = drv_data->last_key_ts = jiffies; + prev_key = drv_data->last_key; + cur_key = drv_data->last_key = usage->code;

- prev_ts = drv_data->last_volume_key_ts; - cur_ts = jiffies; - if (jiffies_to_msecs(cur_ts - prev_ts) <= PLT_DOUBLE_KEY_TIMEOUT) - return 1; /* Ignore the repeated key. */ - - drv_data->last_volume_key_ts = cur_ts; + /* If the same key occurs in <= double_key_to -- ignore it */ + if (prev_key == cur_key && time_before_eq(cur_ts, prev_tsto)) { + hid_dbg(hdev, "double key %d ignored\n", cur_key); + return 1; /* Ignore the repeated key. */ } - if (drv_data->quirks & PLT_QUIRK_FOLLOWED_OPPOSITE_VOLUME_KEYS) { - unsigned long prev_ts, cur_ts; - - /* Usages are filtered in plantronics_usages. */ - - if (!value) /* Handle key presses only. */ - return 0; - - prev_ts = drv_data->last_volume_key_ts; - cur_ts = jiffies; - if (jiffies_to_msecs(cur_ts - prev_ts) <= PLT_FOLLOWED_OPPOSITE_KEY_TIMEOUT) - return 1; /* Ignore the followed opposite volume key. */ - - drv_data->last_volume_key_ts = cur_ts; - } - return 0; }

@@ -196,12 +193,16 @@ static int plantronics_probe(struct hid_device *hdev, ret = hid_parse(hdev); if (ret) { hid_err(hdev, "parse failed\n"); - goto err; + return ret; }

drv_data->device_type = plantronics_device_type(hdev); - drv_data->quirks = id->driver_data; - drv_data->last_volume_key_ts = jiffies - msecs_to_jiffies(PLT_DOUBLE_KEY_TIMEOUT); + drv_data->double_key_to = msecs_to_jiffies(PLT_DOUBLE_KEY_TIMEOUT); + drv_data->last_key_ts = jiffies - drv_data->double_key_to; + + /* if HZ does not allow ms resolution - disable double key detection */ + if (drv_data->double_key_to < PLT_DOUBLE_KEY_TIMEOUT) + drv_data->double_key_to = 0;

hid_set_drvdata(hdev, drv_data);

@@ -210,29 +211,10 @@ static int plantronics_probe(struct hid_device *hdev, if (ret) hid_err(hdev, "hw start failed\n");

-err: return ret; }

static const struct hid_device_id plantronics_devices[] = { - { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, - USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3210_SERIES), - .driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS }, - { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, - USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3220_SERIES), - .driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS }, - { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, - USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3215_SERIES), - .driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS }, - { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, - USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3225_SERIES), - .driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS }, - { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, - USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3325_SERIES), - .driver_data = PLT_QUIRK_FOLLOWED_OPPOSITE_VOLUME_KEYS }, - { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, - USB_DEVICE_ID_PLANTRONICS_ENCOREPRO_500_SERIES), - .driver_data = PLT_QUIRK_FOLLOWED_OPPOSITE_VOLUME_KEYS }, { HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) }, { } }; @@ -241,6 +223,14 @@ MODULE_DEVICE_TABLE(hid, plantronics_devices); static const struct hid_usage_id plantronics_usages[] = { { HID_CP_VOLUMEUP, EV_KEY, HID_ANY_ID }, { HID_CP_VOLUMEDOWN, EV_KEY, HID_ANY_ID }, + { HID_TELEPHONY_MUTE, EV_KEY, HID_ANY_ID }, + { HID_CONSUMER_MUTE, EV_KEY, HID_ANY_ID }, + { PLT2_VOL_UP, EV_KEY, HID_ANY_ID }, + { PLT2_VOL_DOWN, EV_KEY, HID_ANY_ID }, + { PLT2_MIC_MUTE, EV_KEY, HID_ANY_ID }, + { PLT1_VOL_UP, EV_KEY, HID_ANY_ID }, + { PLT1_VOL_DOWN, EV_KEY, HID_ANY_ID }, + { PLT1_MIC_MUTE, EV_KEY, HID_ANY_ID }, { HID_TERMINATOR, HID_TERMINATOR, HID_TERMINATOR } };

diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index 67953cdae31c..9c1afe9cdddf 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -870,6 +870,7 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_DPAD) }, #endif { HID_USB_DEVICE(USB_VENDOR_ID_YEALINK, USB_DEVICE_ID_YEALINK_P1K_P4K_B2K) }, + { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_HP_5MP_CAMERA_5473) }, { } };

diff --git a/drivers/hid/intel-ish-hid/ipc/ipc.c b/drivers/hid/intel-ish-hid/ipc/ipc.c index a45ac7fa417b..da896f5c7442 100644 --- a/drivers/hid/intel-ish-hid/ipc/ipc.c +++ b/drivers/hid/intel-ish-hid/ipc/ipc.c @@ -549,14 +549,14 @@ static void fw_reset_work_fn(struct work_struct *unused) static void _ish_sync_fw_clock(struct ishtp_device *dev) { static unsigned long prev_sync; - uint64_t usec; + struct ipc_time_update_msg time = {};

if (prev_sync && jiffies - prev_sync < 20 * HZ) return;

prev_sync = jiffies; - usec = ktime_to_us(ktime_get_boottime()); - ipc_send_mng_msg(dev, MNG_SYNC_FW_CLOCK, &usec, sizeof(uint64_t)); + /* The fields of time would be updated while sending message */ + ipc_send_mng_msg(dev, MNG_SYNC_FW_CLOCK, &time, sizeof(time)); }

/** diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 39339b152b8b..e8bea7c79169 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -2331,12 +2331,25 @@ void vmbus_free_mmio(resource_size_t start, resource_size_t size) struct resource *iter;

mutex_lock(&hyperv_mmio_lock); + + /* + * If all bytes of the MMIO range to be released are within the + * special case fb_mmio shadow region, skip releasing the shadow + * region since no corresponding __request_region() was done + * in vmbus_allocate_mmio(). + */ + if (fb_mmio && start >= fb_mmio->start && + (start + size - 1 <= fb_mmio->end)) + goto skip_shadow_release; + for (iter = hyperv_mmio; iter; iter = iter->sibling) { if ((iter->start >= start + size) || (iter->end <= start)) continue;

__release_region(iter, start, size); } + +skip_shadow_release: release_mem_region(start, size); mutex_unlock(&hyperv_mmio_lock);

diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c index 3645a19cdaf4..71cfc1c5bd12 100644 --- a/drivers/hwmon/nct6775.c +++ b/drivers/hwmon/nct6775.c @@ -420,8 +420,8 @@ static const s8 NCT6776_BEEP_BITS[] = { static const u16 NCT6776_REG_TOLERANCE_H[] = { 0x10c, 0x20c, 0x30c, 0x80c, 0x90c, 0xa0c, 0xb0c };

-static const u8 NCT6776_REG_PWM_MODE[] = { 0x04, 0, 0, 0, 0, 0 }; -static const u8 NCT6776_PWM_MODE_MASK[] = { 0x01, 0, 0, 0, 0, 0 }; +static const u8 NCT6776_REG_PWM_MODE[] = { 0x04, 0, 0, 0, 0, 0, 0 }; +static const u8 NCT6776_PWM_MODE_MASK[] = { 0x01, 0, 0, 0, 0, 0, 0 };

static const u16 NCT6776_REG_FAN_MIN[] = { 0x63a, 0x63c, 0x63e, 0x640, 0x642, 0x64a, 0x64c }; diff --git a/drivers/hwtracing/coresight/coresight-catu.c b/drivers/hwtracing/coresight/coresight-catu.c index 8e19e8cdcce5..3357e55fc559 100644 --- a/drivers/hwtracing/coresight/coresight-catu.c +++ b/drivers/hwtracing/coresight/coresight-catu.c @@ -267,7 +267,7 @@ catu_init_sg_table(struct device *catu_dev, int node, * Each table can address upto 1MB and we can have * CATU_PAGES_PER_SYSPAGE tables in a system page. */ - nr_tpages = DIV_ROUND_UP(size, SZ_1M) / CATU_PAGES_PER_SYSPAGE; + nr_tpages = DIV_ROUND_UP(size, CATU_PAGES_PER_SYSPAGE * SZ_1M); catu_table = tmc_alloc_sg_table(catu_dev, node, nr_tpages, size >> PAGE_SHIFT, pages); if (IS_ERR(catu_table)) diff --git a/drivers/i2c/busses/i2c-ali1535.c b/drivers/i2c/busses/i2c-ali1535.c index fb93152845f4..b36b75fc5b08 100644 --- a/drivers/i2c/busses/i2c-ali1535.c +++ b/drivers/i2c/busses/i2c-ali1535.c @@ -490,6 +490,8 @@ MODULE_DEVICE_TABLE(pci, ali1535_ids);

static int ali1535_probe(struct pci_dev *dev, const struct pci_device_id *id) { + int ret; + if (ali1535_setup(dev)) { dev_warn(&dev->dev, "ALI1535 not detected, module not inserted.\n"); @@ -501,7 +503,15 @@ static int ali1535_probe(struct pci_dev *dev, const struct pci_device_id *id)

snprintf(ali1535_adapter.name, sizeof(ali1535_adapter.name), "SMBus ALI1535 adapter at %04x", ali1535_offset); - return i2c_add_adapter(&ali1535_adapter); + ret = i2c_add_adapter(&ali1535_adapter); + if (ret) + goto release_region; + + return 0; + +release_region: + release_region(ali1535_smba, ALI1535_SMB_IOSIZE); + return ret; }

static void ali1535_remove(struct pci_dev *dev) diff --git a/drivers/i2c/busses/i2c-ali15x3.c b/drivers/i2c/busses/i2c-ali15x3.c index cc58feacd082..28a57cb6efb9 100644 --- a/drivers/i2c/busses/i2c-ali15x3.c +++ b/drivers/i2c/busses/i2c-ali15x3.c @@ -473,6 +473,8 @@ MODULE_DEVICE_TABLE (pci, ali15x3_ids);

static int ali15x3_probe(struct pci_dev *dev, const struct pci_device_id *id) { + int ret; + if (ali15x3_setup(dev)) { dev_err(&dev->dev, "ALI15X3 not detected, module not inserted.\n"); @@ -484,7 +486,15 @@ static int ali15x3_probe(struct pci_dev *dev, const struct pci_device_id *id)

snprintf(ali15x3_adapter.name, sizeof(ali15x3_adapter.name), "SMBus ALI15X3 adapter at %04x", ali15x3_smba); - return i2c_add_adapter(&ali15x3_adapter); + ret = i2c_add_adapter(&ali15x3_adapter); + if (ret) + goto release_region; + + return 0; + +release_region: + release_region(ali15x3_smba, ALI15X3_SMB_IOSIZE); + return ret; }

static void ali15x3_remove(struct pci_dev *dev) diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index 8955f62b497e..5c045c4da660 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -1049,23 +1049,6 @@ static int omap_i2c_transmit_data(struct omap_i2c_dev *omap, u8 num_bytes, return 0; }

-static irqreturn_t -omap_i2c_isr(int irq, void *dev_id) -{ - struct omap_i2c_dev *omap = dev_id; - irqreturn_t ret = IRQ_HANDLED; - u16 mask; - u16 stat; - - stat = omap_i2c_read_reg(omap, OMAP_I2C_STAT_REG); - mask = omap_i2c_read_reg(omap, OMAP_I2C_IE_REG) & ~OMAP_I2C_STAT_NACK; - - if (stat & mask) - ret = IRQ_WAKE_THREAD; - - return ret; -} - static int omap_i2c_xfer_data(struct omap_i2c_dev *omap) { u16 bits; @@ -1096,8 +1079,13 @@ static int omap_i2c_xfer_data(struct omap_i2c_dev *omap) }

if (stat & OMAP_I2C_STAT_NACK) { - err |= OMAP_I2C_STAT_NACK; + omap->cmd_err |= OMAP_I2C_STAT_NACK; omap_i2c_ack_stat(omap, OMAP_I2C_STAT_NACK); + + if (!(stat & ~OMAP_I2C_STAT_NACK)) { + err = -EAGAIN; + break; + } }

if (stat & OMAP_I2C_STAT_AL) { @@ -1475,7 +1463,7 @@ omap_i2c_probe(struct platform_device *pdev) IRQF_NO_SUSPEND, pdev->name, omap); else r = devm_request_threaded_irq(&pdev->dev, omap->irq, - omap_i2c_isr, omap_i2c_isr_thread, + NULL, omap_i2c_isr_thread, IRQF_NO_SUSPEND | IRQF_ONESHOT, pdev->name, omap);

diff --git a/drivers/i2c/busses/i2c-sis630.c b/drivers/i2c/busses/i2c-sis630.c index cfb8e04a2a83..6befa6ff83f2 100644 --- a/drivers/i2c/busses/i2c-sis630.c +++ b/drivers/i2c/busses/i2c-sis630.c @@ -509,6 +509,8 @@ MODULE_DEVICE_TABLE(pci, sis630_ids);

static int sis630_probe(struct pci_dev *dev, const struct pci_device_id *id) { + int ret; + if (sis630_setup(dev)) { dev_err(&dev->dev, "SIS630 compatible bus not detected, " @@ -522,7 +524,15 @@ static int sis630_probe(struct pci_dev *dev, const struct pci_device_id *id) snprintf(sis630_adapter.name, sizeof(sis630_adapter.name), "SMBus SIS630 adapter at %04x", smbus_base + SMB_STS);

- return i2c_add_adapter(&sis630_adapter); + ret = i2c_add_adapter(&sis630_adapter); + if (ret) + goto release_region; + + return 0; + +release_region: + release_region(smbus_base + SMB_STS, SIS630_SMB_IOREGION); + return ret; }

static void sis630_remove(struct pci_dev *dev) diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index dafad891998e..f0bd4ae19df6 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c @@ -669,17 +669,22 @@ static int i2cdev_attach_adapter(struct device *dev, void *dummy) i2c_dev->dev.class = i2c_dev_class; i2c_dev->dev.parent = &adap->dev; i2c_dev->dev.release = i2cdev_dev_release; - dev_set_name(&i2c_dev->dev, "i2c-%d", adap->nr); + + res = dev_set_name(&i2c_dev->dev, "i2c-%d", adap->nr); + if (res) + goto err_put_i2c_dev;

res = cdev_device_add(&i2c_dev->cdev, &i2c_dev->dev); - if (res) { - put_i2c_dev(i2c_dev, false); - return res; - } + if (res) + goto err_put_i2c_dev;

pr_debug("i2c-dev: adapter [%s] registered as minor %d\n", adap->name, adap->nr); return 0; + +err_put_i2c_dev: + put_i2c_dev(i2c_dev, false); + return res; }

static int i2cdev_detach_adapter(struct device *dev, void *dummy) diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c index b12e80464706..760ee0685034 100644 --- a/drivers/iio/accel/mma8452.c +++ b/drivers/iio/accel/mma8452.c @@ -711,7 +711,7 @@ static int mma8452_write_raw(struct iio_dev *indio_dev, int val, int val2, long mask) { struct mma8452_data *data = iio_priv(indio_dev); - int i, ret; + int i, j, ret;

ret = iio_device_claim_direct_mode(indio_dev); if (ret) @@ -771,14 +771,18 @@ static int mma8452_write_raw(struct iio_dev *indio_dev, break;

case IIO_CHAN_INFO_OVERSAMPLING_RATIO: - ret = mma8452_get_odr_index(data); + j = mma8452_get_odr_index(data);

for (i = 0; i < ARRAY_SIZE(mma8452_os_ratio); i++) { - if (mma8452_os_ratio[i][ret] == val) { + if (mma8452_os_ratio[i][j] == val) { ret = mma8452_set_power_mode(data, i); break; } } + if (i == ARRAY_SIZE(mma8452_os_ratio)) { + ret = -EINVAL; + break; + } break; default: ret = -EINVAL; diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index 521c3d050be2..19540a13cb84 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -2686,11 +2686,11 @@ static int ib_mad_post_receive_mads(struct ib_mad_qp_info *qp_info, struct ib_mad_private *mad) { unsigned long flags; - int post, ret; struct ib_mad_private *mad_priv; struct ib_sge sg_list; struct ib_recv_wr recv_wr; struct ib_mad_queue *recv_queue = &qp_info->recv_queue; + int ret = 0;

/* Initialize common scatter list fields */ sg_list.lkey = qp_info->port_priv->pd->local_dma_lkey; @@ -2700,7 +2700,7 @@ static int ib_mad_post_receive_mads(struct ib_mad_qp_info *qp_info, recv_wr.sg_list = &sg_list; recv_wr.num_sge = 1;

- do { + while (true) { /* Allocate and map receive buffer */ if (mad) { mad_priv = mad; @@ -2708,10 +2708,8 @@ static int ib_mad_post_receive_mads(struct ib_mad_qp_info *qp_info, } else { mad_priv = alloc_mad_private(port_mad_size(qp_info->port_priv), GFP_ATOMIC); - if (!mad_priv) { - ret = -ENOMEM; - break; - } + if (!mad_priv) + return -ENOMEM; } sg_list.length = mad_priv_dma_size(mad_priv); sg_list.addr = ib_dma_map_single(qp_info->port_priv->device, @@ -2720,37 +2718,41 @@ static int ib_mad_post_receive_mads(struct ib_mad_qp_info *qp_info, DMA_FROM_DEVICE); if (unlikely(ib_dma_mapping_error(qp_info->port_priv->device, sg_list.addr))) { - kfree(mad_priv); ret = -ENOMEM; - break; + goto free_mad_priv; } mad_priv->header.mapping = sg_list.addr; mad_priv->header.mad_list.mad_queue = recv_queue; mad_priv->header.mad_list.cqe.done = ib_mad_recv_done; recv_wr.wr_cqe = &mad_priv->header.mad_list.cqe; - - /* Post receive WR */ spin_lock_irqsave(&recv_queue->lock, flags); - post = (++recv_queue->count < recv_queue->max_active); - list_add_tail(&mad_priv->header.mad_list.list, &recv_queue->list); + if (recv_queue->count >= recv_queue->max_active) { + /* Fully populated the receive queue */ + spin_unlock_irqrestore(&recv_queue->lock, flags); + break; + } + recv_queue->count++; + list_add_tail(&mad_priv->header.mad_list.list, + &recv_queue->list); spin_unlock_irqrestore(&recv_queue->lock, flags); + ret = ib_post_recv(qp_info->qp, &recv_wr, NULL); if (ret) { spin_lock_irqsave(&recv_queue->lock, flags); list_del(&mad_priv->header.mad_list.list); recv_queue->count--; spin_unlock_irqrestore(&recv_queue->lock, flags); - ib_dma_unmap_single(qp_info->port_priv->device, - mad_priv->header.mapping, - mad_priv_dma_size(mad_priv), - DMA_FROM_DEVICE); - kfree(mad_priv); dev_err(&qp_info->port_priv->device->dev, "ib_post_recv failed: %d\n", ret); break; } - } while (post); + }

+ ib_dma_unmap_single(qp_info->port_priv->device, + mad_priv->header.mapping, + mad_priv_dma_size(mad_priv), DMA_FROM_DEVICE); +free_mad_priv: + kfree(mad_priv); return ret; }

diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c index 4ed78d25b6e9..d5bb8017a468 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c @@ -1163,8 +1163,6 @@ static void __modify_flags_from_init_state(struct bnxt_qplib_qp *qp) qp->path_mtu = CMDQ_MODIFY_QP_PATH_MTU_MTU_2048; } - qp->modify_flags &= - ~CMDQ_MODIFY_QP_MODIFY_MASK_VLAN_ID; /* Bono FW require the max_dest_rd_atomic to be >= 1 */ if (qp->max_dest_rd_atomic < 1) qp->max_dest_rd_atomic = 1; diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h index 69aa1a52c7f8..db98fac4b562 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h +++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h @@ -218,9 +218,10 @@ int bnxt_qplib_deinit_rcfw(struct bnxt_qplib_rcfw *rcfw); int bnxt_qplib_init_rcfw(struct bnxt_qplib_rcfw *rcfw, struct bnxt_qplib_ctx *ctx, int is_virtfn); void bnxt_qplib_mark_qp_error(void *qp_handle); + static inline u32 map_qp_id_to_tbl_indx(u32 qid, struct bnxt_qplib_rcfw *rcfw) { /* Last index of the qp_tbl is for QP1 ie. qp_tbl_size - 1*/ - return (qid == 1) ? rcfw->qp_tbl_size - 1 : qid % rcfw->qp_tbl_size - 2; + return (qid == 1) ? rcfw->qp_tbl_size - 1 : (qid % (rcfw->qp_tbl_size - 2)); } #endif /* __BNXT_QPLIB_RCFW_H__ */ diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c index 61ec96b3a89d..7cb98d09fb9b 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hem.c +++ b/drivers/infiniband/hw/hns/hns_roce_hem.c @@ -1384,6 +1384,11 @@ static int hem_list_alloc_root_bt(struct hns_roce_dev *hr_dev, return ret; }

+/* This is the bottom bt pages number of a 100G MR on 4K OS, assuming + * the bt page size is not expanded by cal_best_bt_pg_sz() + */ +#define RESCHED_LOOP_CNT_THRESHOLD_ON_4K 12800 + /* construct the base address table and link them by address hop config */ int hns_roce_hem_list_request(struct hns_roce_dev *hr_dev, struct hns_roce_hem_list *hem_list, @@ -1392,6 +1397,7 @@ int hns_roce_hem_list_request(struct hns_roce_dev *hr_dev, { const struct hns_roce_buf_region *r; int ofs, end; + int loop; int unit; int ret; int i; @@ -1409,7 +1415,10 @@ int hns_roce_hem_list_request(struct hns_roce_dev *hr_dev, continue;

end = r->offset + r->count; - for (ofs = r->offset; ofs < end; ofs += unit) { + for (ofs = r->offset, loop = 1; ofs < end; ofs += unit, loop++) { + if (!(loop % RESCHED_LOOP_CNT_THRESHOLD_ON_4K)) + cond_resched(); + ret = hem_list_alloc_mid_bt(hr_dev, r, unit, ofs, hem_list->mid_bt[i], &hem_list->btm_bt); @@ -1462,19 +1471,22 @@ void hns_roce_hem_list_init(struct hns_roce_hem_list *hem_list)

void *hns_roce_hem_list_find_mtt(struct hns_roce_dev *hr_dev, struct hns_roce_hem_list *hem_list, - int offset, int *mtt_cnt, u64 *phy_addr) + int offset, int *mtt_cnt) { struct list_head *head = &hem_list->btm_bt; struct hns_roce_hem_item *hem, *temp_hem; void *cpu_base = NULL; - u64 phy_base = 0; + int loop = 1; int nr = 0;

list_for_each_entry_safe(hem, temp_hem, head, sibling) { + if (!(loop % RESCHED_LOOP_CNT_THRESHOLD_ON_4K)) + cond_resched(); + loop++; + if (hem_list_page_is_in_range(hem, offset)) { nr = offset - hem->start; cpu_base = hem->addr + nr * BA_BYTE_LEN; - phy_base = hem->dma_addr + nr * BA_BYTE_LEN; nr = hem->end + 1 - offset; break; } @@ -1483,8 +1495,5 @@ void *hns_roce_hem_list_find_mtt(struct hns_roce_dev *hr_dev, if (mtt_cnt) *mtt_cnt = nr;

- if (phy_addr) - *phy_addr = phy_base; - return cpu_base; } diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.h b/drivers/infiniband/hw/hns/hns_roce_hem.h index 5b2162a2b8ce..ecf5159aba9f 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hem.h +++ b/drivers/infiniband/hw/hns/hns_roce_hem.h @@ -131,7 +131,7 @@ void hns_roce_hem_list_release(struct hns_roce_dev *hr_dev, struct hns_roce_hem_list *hem_list); void *hns_roce_hem_list_find_mtt(struct hns_roce_dev *hr_dev, struct hns_roce_hem_list *hem_list, - int offset, int *mtt_cnt, u64 *phy_addr); + int offset, int *mtt_cnt);

static inline void hns_roce_hem_first(struct hns_roce_hem *hem, struct hns_roce_hem_iter *iter) diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index a0f243ffa5b5..f520e43e4e14 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -199,7 +199,7 @@ static int hns_roce_query_device(struct ib_device *ib_dev, IB_DEVICE_RC_RNR_NAK_GEN; props->max_send_sge = hr_dev->caps.max_sq_sg; props->max_recv_sge = hr_dev->caps.max_rq_sg; - props->max_sge_rd = 1; + props->max_sge_rd = hr_dev->caps.max_sq_sg; props->max_cq = hr_dev->caps.num_cqs; props->max_cqe = hr_dev->caps.max_cqes; props->max_mr = hr_dev->caps.num_mtpts; diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c index b06230125868..66098d25cb49 100644 --- a/drivers/infiniband/hw/hns/hns_roce_mr.c +++ b/drivers/infiniband/hw/hns/hns_roce_mr.c @@ -649,7 +649,7 @@ static int mtr_map_region(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr, while (offset < end && npage < max_count) { count = 0; mtts = hns_roce_hem_list_find_mtt(hr_dev, &mtr->hem_list, - offset, &count, NULL); + offset, &count); if (!mtts) return -ENOBUFS;

@@ -923,7 +923,7 @@ int hns_roce_mtr_find(struct hns_roce_dev *hr_dev, struct hns_roce_mtr *mtr, mtt_count = 0; mtts = hns_roce_hem_list_find_mtt(hr_dev, &mtr->hem_list, start_index + total, - &mtt_count, NULL); + &mtt_count); if (!mtts || !mtt_count) goto done;

diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c index 74644b6ea0ff..e6d3ac4e10dc 100644 --- a/drivers/infiniband/hw/mlx5/cq.c +++ b/drivers/infiniband/hw/mlx5/cq.c @@ -481,7 +481,7 @@ static int mlx5_poll_one(struct mlx5_ib_cq *cq, }

qpn = ntohl(cqe64->sop_drop_qpn) & 0xffffff; - if (!*cur_qp || (qpn != (*cur_qp)->ibqp.qp_num)) { + if (!*cur_qp || (qpn != (*cur_qp)->trans_qp.base.mqp.qpn)) { /* We do not have to take the QP table lock here, * because CQs will be locked while QPs are removed * from the table. diff --git a/drivers/media/dvb-frontends/dib8000.c b/drivers/media/dvb-frontends/dib8000.c index 02cb48223dc6..a28cbbd9e475 100644 --- a/drivers/media/dvb-frontends/dib8000.c +++ b/drivers/media/dvb-frontends/dib8000.c @@ -2701,8 +2701,11 @@ static void dib8000_set_dds(struct dib8000_state *state, s32 offset_khz) u8 ratio;

if (state->revision == 0x8090) { + u32 internal = dib8000_read32(state, 23) / 1000; + ratio = 4; - unit_khz_dds_val = (1<<26) / (dib8000_read32(state, 23) / 1000); + + unit_khz_dds_val = (1<<26) / (internal ?: 1); if (offset_khz < 0) dds = (1 << 26) - (abs_offset_khz * unit_khz_dds_val); else diff --git a/drivers/media/i2c/et8ek8/et8ek8_driver.c b/drivers/media/i2c/et8ek8/et8ek8_driver.c index 256acf73d5ea..4d7c4eac5e20 100644 --- a/drivers/media/i2c/et8ek8/et8ek8_driver.c +++ b/drivers/media/i2c/et8ek8/et8ek8_driver.c @@ -1460,7 +1460,7 @@ static int et8ek8_probe(struct i2c_client *client) return ret; }

-static int __exit et8ek8_remove(struct i2c_client *client) +static int et8ek8_remove(struct i2c_client *client) { struct v4l2_subdev *subdev = i2c_get_clientdata(client); struct et8ek8_sensor *sensor = to_et8ek8_sensor(subdev); @@ -1504,7 +1504,7 @@ static struct i2c_driver et8ek8_i2c_driver = { .of_match_table = et8ek8_of_table, }, .probe_new = et8ek8_probe, - .remove = __exit_p(et8ek8_remove), + .remove = et8ek8_remove, .id_table = et8ek8_id_table, };

diff --git a/drivers/memstick/host/rtsx_usb_ms.c b/drivers/memstick/host/rtsx_usb_ms.c index 29271ad4728a..dec279845a75 100644 --- a/drivers/memstick/host/rtsx_usb_ms.c +++ b/drivers/memstick/host/rtsx_usb_ms.c @@ -813,6 +813,7 @@ static int rtsx_usb_ms_drv_remove(struct platform_device *pdev)

host->eject = true; cancel_work_sync(&host->handle_req); + cancel_delayed_work_sync(&host->poll_card);

mutex_lock(&host->host_mutex); if (host->req) { diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c index 37ad72d8cde2..8c67fdc2af7f 100644 --- a/drivers/mfd/sm501.c +++ b/drivers/mfd/sm501.c @@ -920,7 +920,7 @@ static void sm501_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { struct sm501_gpio_chip *smchip = gpiochip_get_data(chip); struct sm501_gpio *smgpio = smchip->ourgpio; - unsigned long bit = 1 << offset; + unsigned long bit = BIT(offset); void __iomem *regs = smchip->regbase; unsigned long save; unsigned long val; @@ -946,7 +946,7 @@ static int sm501_gpio_input(struct gpio_chip *chip, unsigned offset) struct sm501_gpio_chip *smchip = gpiochip_get_data(chip); struct sm501_gpio *smgpio = smchip->ourgpio; void __iomem *regs = smchip->regbase; - unsigned long bit = 1 << offset; + unsigned long bit = BIT(offset); unsigned long save; unsigned long ddr;

@@ -971,7 +971,7 @@ static int sm501_gpio_output(struct gpio_chip *chip, { struct sm501_gpio_chip *smchip = gpiochip_get_data(chip); struct sm501_gpio *smgpio = smchip->ourgpio; - unsigned long bit = 1 << offset; + unsigned long bit = BIT(offset); void __iomem *regs = smchip->regbase; unsigned long save; unsigned long val; diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index c468f9a02ef6..bd53d8b75dca 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -2507,8 +2507,10 @@ static int atmci_probe(struct platform_device *pdev) /* Get MCI capabilities and set operations according to it */ atmci_get_cap(host); ret = atmci_configure_dma(host); - if (ret == -EPROBE_DEFER) + if (ret == -EPROBE_DEFER) { + clk_disable_unprepare(host->mck); goto err_dma_probe_defer; + } if (ret == 0) { host->prepare_data = &atmci_prepare_data_dma; host->submit_data = &atmci_submit_data_dma; diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c index a6d89a3f1946..e59bfd316305 100644 --- a/drivers/mmc/host/sdhci-pxav3.c +++ b/drivers/mmc/host/sdhci-pxav3.c @@ -401,6 +401,7 @@ static int sdhci_pxav3_probe(struct platform_device *pdev) if (!IS_ERR(pxa->clk_core)) clk_prepare_enable(pxa->clk_core);

+ host->mmc->caps |= MMC_CAP_NEED_RSP_BUSY; /* enable 1/8V DDR capable */ host->mmc->caps |= MMC_CAP_1_8V_DDR;

diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c index 9d9e4200064f..00a80f0adece 100644 --- a/drivers/net/arcnet/com20020-pci.c +++ b/drivers/net/arcnet/com20020-pci.c @@ -250,18 +250,33 @@ static int com20020pci_probe(struct pci_dev *pdev, card->tx_led.default_trigger = devm_kasprintf(&pdev->dev, GFP_KERNEL, "arc%d-%d-tx", dev->dev_id, i); + if (!card->tx_led.default_trigger) { + ret = -ENOMEM; + goto err_free_arcdev; + } card->tx_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "pci:green:tx:%d-%d", dev->dev_id, i); - + if (!card->tx_led.name) { + ret = -ENOMEM; + goto err_free_arcdev; + } card->tx_led.dev = &dev->dev; card->recon_led.brightness_set = led_recon_set; card->recon_led.default_trigger = devm_kasprintf(&pdev->dev, GFP_KERNEL, "arc%d-%d-recon", dev->dev_id, i); + if (!card->recon_led.default_trigger) { + ret = -ENOMEM; + goto err_free_arcdev; + } card->recon_led.name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "pci:red:recon:%d-%d", dev->dev_id, i); + if (!card->recon_led.name) { + ret = -ENOMEM; + goto err_free_arcdev; + } card->recon_led.dev = &dev->dev;

ret = devm_led_classdev_register(&pdev->dev, &card->tx_led); diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 429950241de3..586c13d855e0 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -2113,8 +2113,9 @@ static int __maybe_unused flexcan_suspend(struct device *device) } netif_stop_queue(dev); netif_device_detach(dev); + + priv->can.state = CAN_STATE_SLEEPING; } - priv->can.state = CAN_STATE_SLEEPING;

return 0; } @@ -2125,7 +2126,6 @@ static int __maybe_unused flexcan_resume(struct device *device) struct flexcan_priv *priv = netdev_priv(dev); int err;

- priv->can.state = CAN_STATE_ERROR_ACTIVE; if (netif_running(dev)) { netif_device_attach(dev); netif_start_queue(dev); @@ -2143,6 +2143,8 @@ static int __maybe_unused flexcan_resume(struct device *device) if (err) return err; } + + priv->can.state = CAN_STATE_ERROR_ACTIVE; }

return 0; diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index c7f93329ae75..4cc60135589d 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -5578,13 +5578,13 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev) err = mv88e6xxx_switch_reset(chip); mv88e6xxx_reg_unlock(chip); if (err) - goto out; + goto out_phy;

if (np) { chip->irq = of_irq_get(np, 0); if (chip->irq == -EPROBE_DEFER) { err = chip->irq; - goto out; + goto out_phy; } }

@@ -5603,7 +5603,7 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev) mv88e6xxx_reg_unlock(chip);

if (err) - goto out; + goto out_phy;

if (chip->info->g2_irqs > 0) { err = mv88e6xxx_g2_irq_setup(chip); @@ -5643,6 +5643,8 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev) mv88e6xxx_g1_irq_free(chip); else mv88e6xxx_irq_poll_free(chip); +out_phy: + mv88e6xxx_phy_destroy(chip); out: if (pdata) dev_put(pdata->netdev); @@ -5660,7 +5662,6 @@ static void mv88e6xxx_remove(struct mdio_device *mdiodev) mv88e6xxx_ptp_free(chip); }

- mv88e6xxx_phy_destroy(chip); mv88e6xxx_unregister_switch(chip); mv88e6xxx_mdios_unregister(chip);

@@ -5674,6 +5675,8 @@ static void mv88e6xxx_remove(struct mdio_device *mdiodev) mv88e6xxx_g1_irq_free(chip); else mv88e6xxx_irq_poll_free(chip); + + mv88e6xxx_phy_destroy(chip); }

static const struct of_device_id mv88e6xxx_of_match[] = { diff --git a/drivers/net/dsa/mv88e6xxx/phy.c b/drivers/net/dsa/mv88e6xxx/phy.c index 252b5b3a3efe..d2104bd346ea 100644 --- a/drivers/net/dsa/mv88e6xxx/phy.c +++ b/drivers/net/dsa/mv88e6xxx/phy.c @@ -197,7 +197,10 @@ static void mv88e6xxx_phy_ppu_state_init(struct mv88e6xxx_chip *chip)

static void mv88e6xxx_phy_ppu_state_destroy(struct mv88e6xxx_chip *chip) { + mutex_lock(&chip->ppu_mutex); del_timer_sync(&chip->ppu_timer); + cancel_work_sync(&chip->ppu_work); + mutex_unlock(&chip->ppu_mutex); }

int mv88e6185_phy_ppu_read(struct mv88e6xxx_chip *chip, struct mii_bus *bus, diff --git a/drivers/net/ethernet/intel/ice/ice_arfs.c b/drivers/net/ethernet/intel/ice/ice_arfs.c index 6560acd76c94..632f16ffee40 100644 --- a/drivers/net/ethernet/intel/ice/ice_arfs.c +++ b/drivers/net/ethernet/intel/ice/ice_arfs.c @@ -510,7 +510,7 @@ void ice_init_arfs(struct ice_vsi *vsi) struct hlist_head *arfs_fltr_list; unsigned int i;

- if (!vsi || vsi->type != ICE_VSI_PF) + if (!vsi || vsi->type != ICE_VSI_PF || ice_is_arfs_active(vsi)) return;

arfs_fltr_list = kzalloc(sizeof(*arfs_fltr_list) * ICE_MAX_ARFS_LIST, diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c index 78309821ce29..f8e86f253563 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c @@ -2056,7 +2056,7 @@ static irqreturn_t rvu_mbox_intr_handler(int irq, void *rvu_irq) rvupf_write64(rvu, RVU_PF_VFPF_MBOX_INTX(1), intr);

rvu_queue_work(&rvu->afvf_wq_info, 64, vfs, intr); - vfs -= 64; + vfs = 64; }

intr = rvupf_read64(rvu, RVU_PF_VFPF_MBOX_INTX(0)); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index aeb8bb3c549a..c3ff1fc577a7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -4604,11 +4604,9 @@ static int mlx5e_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, struct mlx5e_priv *priv = netdev_priv(dev); struct mlx5_core_dev *mdev = priv->mdev; u8 mode, setting; - int err;

- err = mlx5_eswitch_get_vepa(mdev->priv.eswitch, &setting); - if (err) - return err; + if (mlx5_eswitch_get_vepa(mdev->priv.eswitch, &setting)) + return -EOPNOTSUPP; mode = setting ? BRIDGE_MODE_VEPA : BRIDGE_MODE_VEB; return ndo_dflt_bridge_getlink(skb, pid, seq, dev, mode, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c index 77c6287c90d5..0e255ff95a50 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c @@ -267,6 +267,11 @@ mlx5_chains_create_table(struct mlx5_fs_chains *chains, ns = mlx5_get_flow_namespace(chains->dev, chains->ns); }

+ if (!ns) { + mlx5_core_warn(chains->dev, "Failed to get flow namespace\n"); + return ERR_PTR(-EOPNOTSUPP); + } + ft_attr.autogroup.num_reserved_entries = 2; ft_attr.autogroup.max_num_groups = chains->group_num; ft = mlx5_create_auto_grouped_flow_table(ns, &ft_attr); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c index e864c453c5e6..256b19f68cae 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c @@ -454,8 +454,10 @@ static int qlcnic_sriov_set_guest_vlan_mode(struct qlcnic_adapter *adapter,

num_vlans = sriov->num_allowed_vlans; sriov->allowed_vlans = kcalloc(num_vlans, sizeof(u16), GFP_KERNEL); - if (!sriov->allowed_vlans) + if (!sriov->allowed_vlans) { + qlcnic_sriov_free_vlans(adapter); return -ENOMEM; + }

vlans = (u16 *)&cmd->rsp.arg[3]; for (i = 0; i < num_vlans; i++) @@ -2173,8 +2175,10 @@ int qlcnic_sriov_alloc_vlans(struct qlcnic_adapter *adapter) vf = &sriov->vf_info[i]; vf->sriov_vlans = kcalloc(sriov->num_allowed_vlans, sizeof(*vf->sriov_vlans), GFP_KERNEL); - if (!vf->sriov_vlans) + if (!vf->sriov_vlans) { + qlcnic_sriov_free_vlans(adapter); return -ENOMEM; + } }

return 0; diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index b271e6da2924..3ab7b27b6bac 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1306,9 +1306,11 @@ static const struct usb_device_id products[] = { {QMI_QUIRK_SET_DTR(0x1bc7, 0x10a0, 0)}, /* Telit FN920C04 */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x10a4, 0)}, /* Telit FN920C04 */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x10a9, 0)}, /* Telit FN920C04 */ + {QMI_QUIRK_SET_DTR(0x1bc7, 0x10b0, 0)}, /* Telit FE990B */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x10c0, 0)}, /* Telit FE910C04 */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x10c4, 0)}, /* Telit FE910C04 */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x10c8, 0)}, /* Telit FE910C04 */ + {QMI_QUIRK_SET_DTR(0x1bc7, 0x10d0, 0)}, /* Telit FN990B */ {QMI_FIXED_INTF(0x1bc7, 0x1100, 3)}, /* Telit ME910 */ {QMI_FIXED_INTF(0x1bc7, 0x1101, 3)}, /* Telit ME910 dual modem */ {QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */ diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index b3d363ebea26..ad425e09c75f 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -164,6 +164,17 @@ int usbnet_get_ethernet_addr(struct usbnet *dev, int iMACAddress) } EXPORT_SYMBOL_GPL(usbnet_get_ethernet_addr);

+static bool usbnet_needs_usb_name_format(struct usbnet *dev, struct net_device *net) +{ + /* Point to point devices which don't have a real MAC address + * (or report a fake local one) have historically used the usb%d + * naming. Preserve this.. + */ + return (dev->driver_info->flags & FLAG_POINTTOPOINT) != 0 && + (is_zero_ether_addr(net->dev_addr) || + is_local_ether_addr(net->dev_addr)); +} + static void intr_complete (struct urb *urb) { struct usbnet *dev = urb->context; @@ -1712,13 +1723,11 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) if (status < 0) goto out1;

- // heuristic: "usb%d" for links we know are two-host, - // else "eth%d" when there's reasonable doubt. userspace - // can rename the link if it knows better. + /* heuristic: rename to "eth%d" if we are not sure this link + * is two-host (these links keep "usb%d") + */ if ((dev->driver_info->flags & FLAG_ETHER) != 0 && - ((dev->driver_info->flags & FLAG_POINTTOPOINT) == 0 || - /* somebody touched it*/ - !is_zero_ether_addr(net->dev_addr))) + !usbnet_needs_usb_name_format(dev, net)) strscpy(net->name, "eth%d", sizeof(net->name)); /* WLAN devices should always be named "wlan%d" */ if ((dev->driver_info->flags & FLAG_WLAN) != 0) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 79d08e5d9a81..558caf78a56d 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -619,41 +619,71 @@ static void iwl_dump_prph(struct iwl_fw_runtime *fwrt, }

/* - * alloc_sgtable - allocates scallerlist table in the given size, - * fills it with pages and returns it + * alloc_sgtable - allocates (chained) scatterlist in the given size, + * fills it with pages and returns it * @size: the size (in bytes) of the table -*/ -static struct scatterlist *alloc_sgtable(int size) + */ +static struct scatterlist *alloc_sgtable(ssize_t size) { - int alloc_size, nents, i; - struct page *new_page; - struct scatterlist *iter; - struct scatterlist *table; + struct scatterlist *result = NULL, *prev; + int nents, i, n_prev;

nents = DIV_ROUND_UP(size, PAGE_SIZE); - table = kcalloc(nents, sizeof(*table), GFP_KERNEL); - if (!table) - return NULL; - sg_init_table(table, nents); - iter = table; - for_each_sg(table, iter, sg_nents(table), i) { - new_page = alloc_page(GFP_KERNEL); - if (!new_page) { - /* release all previous allocated pages in the table */ - iter = table; - for_each_sg(table, iter, sg_nents(table), i) { - new_page = sg_page(iter); - if (new_page) - __free_page(new_page); - } - kfree(table); + +#define N_ENTRIES_PER_PAGE (PAGE_SIZE / sizeof(*result)) + /* + * We need an additional entry for table chaining, + * this ensures the loop can finish i.e. we can + * fit at least two entries per page (obviously, + * many more really fit.) + */ + BUILD_BUG_ON(N_ENTRIES_PER_PAGE < 2); + + while (nents > 0) { + struct scatterlist *new, *iter; + int n_fill, n_alloc; + + if (nents <= N_ENTRIES_PER_PAGE) { + /* last needed table */ + n_fill = nents; + n_alloc = nents; + nents = 0; + } else { + /* fill a page with entries */ + n_alloc = N_ENTRIES_PER_PAGE; + /* reserve one for chaining */ + n_fill = n_alloc - 1; + nents -= n_fill; + } + + new = kcalloc(n_alloc, sizeof(*new), GFP_KERNEL); + if (!new) { + if (result) + _devcd_free_sgtable(result); return NULL; } - alloc_size = min_t(int, size, PAGE_SIZE); - size -= PAGE_SIZE; - sg_set_page(iter, new_page, alloc_size, 0); + sg_init_table(new, n_alloc); + + if (!result) + result = new; + else + sg_chain(prev, n_prev, new); + prev = new; + n_prev = n_alloc; + + for_each_sg(new, iter, n_fill, i) { + struct page *new_page = alloc_page(GFP_KERNEL); + + if (!new_page) { + _devcd_free_sgtable(result); + return NULL; + } + + sg_set_page(iter, new_page, PAGE_SIZE, 0); + } } - return table; + + return result; }

static void iwl_fw_get_prph_len(struct iwl_fw_runtime *fwrt, diff --git a/drivers/ntb/hw/intel/ntb_hw_gen3.c b/drivers/ntb/hw/intel/ntb_hw_gen3.c index ffcfc3e02c35..a5aa96a31f4a 100644 --- a/drivers/ntb/hw/intel/ntb_hw_gen3.c +++ b/drivers/ntb/hw/intel/ntb_hw_gen3.c @@ -215,6 +215,9 @@ static int gen3_init_ntb(struct intel_ntb_dev *ndev) }

ndev->db_valid_mask = BIT_ULL(ndev->db_count) - 1; + /* Make sure we are not using DB's used for link status */ + if (ndev->hwerr_flags & NTB_HWERR_MSIX_VECTOR32_BAD) + ndev->db_valid_mask &= ~ndev->db_link_mask;

ndev->reg->db_iowrite(ndev->db_valid_mask, ndev->self_mmio + diff --git a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c index ad09946100b5..c5c1963c699d 100644 --- a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c +++ b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c @@ -288,7 +288,7 @@ static int switchtec_ntb_mw_set_trans(struct ntb_dev *ntb, int pidx, int widx, if (size != 0 && xlate_pos < 12) return -EINVAL;

- if (!IS_ALIGNED(addr, BIT_ULL(xlate_pos))) { + if (xlate_pos >= 0 && !IS_ALIGNED(addr, BIT_ULL(xlate_pos))) { /* * In certain circumstances we can get a buffer that is * not aligned to its size. (Most of the time diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c index 5a7a02408166..04690897a067 100644 --- a/drivers/ntb/test/ntb_perf.c +++ b/drivers/ntb/test/ntb_perf.c @@ -839,10 +839,8 @@ static int perf_copy_chunk(struct perf_thread *pthr, dma_set_unmap(tx, unmap);

ret = dma_submit_error(dmaengine_submit(tx)); - if (ret) { - dmaengine_unmap_put(unmap); + if (ret) goto err_free_resource; - }

dmaengine_unmap_put(unmap);

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 019a6dbdcbc2..5f16fc9111a9 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -384,8 +384,6 @@ bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl, switch (new_state) { case NVME_CTRL_LIVE: switch (old_state) { - case NVME_CTRL_NEW: - case NVME_CTRL_RESETTING: case NVME_CTRL_CONNECTING: changed = true; fallthrough; diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index 8e05239073ef..f49e98c2e31d 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -3536,8 +3536,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts, list_add_tail(&ctrl->ctrl_list, &rport->ctrl_list); spin_unlock_irqrestore(&rport->lock, flags);

- if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_RESETTING) || - !nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) { + if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) { dev_err(ctrl->ctrl.device, "NVME-FC{%d}: failed to init ctrl state\n", ctrl->cnum); goto fail_ctrl; diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index ae04bdce560a..a56baaafe79d 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -1867,6 +1867,18 @@ static void nvme_map_cmb(struct nvme_dev *dev) if (offset > bar_size) return;

+ /* + * Controllers may support a CMB size larger than their BAR, for + * example, due to being behind a bridge. Reduce the CMB to the + * reported size of the BAR + */ + size = min(size, bar_size - offset); + + if (!IS_ALIGNED(size, memremap_compat_align()) || + !IS_ALIGNED(pci_resource_start(pdev, bar), + memremap_compat_align())) + return; + /* * Tell the controller about the host side address mapping the CMB, * and enable CMB decoding for the NVMe 1.4+ scheme: @@ -1877,17 +1889,10 @@ static void nvme_map_cmb(struct nvme_dev *dev) dev->bar + NVME_REG_CMBMSC); }

- /* - * Controllers may support a CMB size larger than their BAR, - * for example, due to being behind a bridge. Reduce the CMB to - * the reported size of the BAR - */ - if (size > bar_size - offset) - size = bar_size - offset; - if (pci_p2pdma_add_resource(pdev, bar, size, offset)) { dev_warn(dev->ctrl.device, "failed to register the CMB\n"); + hi_lo_writeq(0, dev->bar + NVME_REG_CMBMSC); return; }

diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index ea4d3170acae..93835c019b8e 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -2462,6 +2462,7 @@ static int nvme_tcp_poll(struct blk_mq_hw_ctx *hctx) { struct nvme_tcp_queue *queue = hctx->driver_data; struct sock *sk = queue->sock->sk; + int ret;

if (!test_bit(NVME_TCP_Q_LIVE, &queue->flags)) return 0; @@ -2469,9 +2470,9 @@ static int nvme_tcp_poll(struct blk_mq_hw_ctx *hctx) set_bit(NVME_TCP_Q_POLLING, &queue->flags); if (sk_can_busy_loop(sk) && skb_queue_empty_lockless(&sk->sk_receive_queue)) sk_busy_loop(sk, true); - nvme_tcp_try_recv(queue); + ret = nvme_tcp_try_recv(queue); clear_bit(NVME_TCP_Q_POLLING, &queue->flags); - return queue->nr_cqe; + return ret < 0 ? ret : queue->nr_cqe; }

static const struct blk_mq_ops nvme_tcp_mq_ops = { diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c index 944e8a276663..503e1f59013c 100644 --- a/drivers/nvme/target/rdma.c +++ b/drivers/nvme/target/rdma.c @@ -996,6 +996,27 @@ static void nvmet_rdma_handle_command(struct nvmet_rdma_queue *queue, nvmet_req_complete(&cmd->req, status); }

+static bool nvmet_rdma_recv_not_live(struct nvmet_rdma_queue *queue, + struct nvmet_rdma_rsp *rsp) +{ + unsigned long flags; + bool ret = true; + + spin_lock_irqsave(&queue->state_lock, flags); + /* + * recheck queue state is not live to prevent a race condition + * with RDMA_CM_EVENT_ESTABLISHED handler. + */ + if (queue->state == NVMET_RDMA_Q_LIVE) + ret = false; + else if (queue->state == NVMET_RDMA_Q_CONNECTING) + list_add_tail(&rsp->wait_list, &queue->rsp_wait_list); + else + nvmet_rdma_put_rsp(rsp); + spin_unlock_irqrestore(&queue->state_lock, flags); + return ret; +} + static void nvmet_rdma_recv_done(struct ib_cq *cq, struct ib_wc *wc) { struct nvmet_rdma_cmd *cmd = @@ -1037,17 +1058,9 @@ static void nvmet_rdma_recv_done(struct ib_cq *cq, struct ib_wc *wc) rsp->req.port = queue->port; rsp->n_rdma = 0;

- if (unlikely(queue->state != NVMET_RDMA_Q_LIVE)) { - unsigned long flags; - - spin_lock_irqsave(&queue->state_lock, flags); - if (queue->state == NVMET_RDMA_Q_CONNECTING) - list_add_tail(&rsp->wait_list, &queue->rsp_wait_list); - else - nvmet_rdma_put_rsp(rsp); - spin_unlock_irqrestore(&queue->state_lock, flags); + if (unlikely(queue->state != NVMET_RDMA_Q_LIVE) && + nvmet_rdma_recv_not_live(queue, rsp)) return; - }

nvmet_rdma_handle_command(queue, rsp); } diff --git a/drivers/pci/controller/cadence/pcie-cadence-ep.c b/drivers/pci/controller/cadence/pcie-cadence-ep.c index 4c5e6349d78c..403ff93bc850 100644 --- a/drivers/pci/controller/cadence/pcie-cadence-ep.c +++ b/drivers/pci/controller/cadence/pcie-cadence-ep.c @@ -311,8 +311,7 @@ static void cdns_pcie_ep_assert_intx(struct cdns_pcie_ep *ep, u8 fn, spin_unlock_irqrestore(&ep->lock, flags);

offset = CDNS_PCIE_NORMAL_MSG_ROUTING(MSG_ROUTING_LOCAL) | - CDNS_PCIE_NORMAL_MSG_CODE(msg_code) | - CDNS_PCIE_MSG_NO_DATA; + CDNS_PCIE_NORMAL_MSG_CODE(msg_code); writel(0, ep->irq_cpu_addr + offset); }

diff --git a/drivers/pci/controller/cadence/pcie-cadence.h b/drivers/pci/controller/cadence/pcie-cadence.h index e0b59730bffb..3139ea9f02c8 100644 --- a/drivers/pci/controller/cadence/pcie-cadence.h +++ b/drivers/pci/controller/cadence/pcie-cadence.h @@ -224,7 +224,7 @@ struct cdns_pcie_rp_ib_bar { #define CDNS_PCIE_NORMAL_MSG_CODE_MASK GENMASK(15, 8) #define CDNS_PCIE_NORMAL_MSG_CODE(code) \ (((code) << 8) & CDNS_PCIE_NORMAL_MSG_CODE_MASK) -#define CDNS_PCIE_MSG_NO_DATA BIT(16) +#define CDNS_PCIE_MSG_DATA BIT(16)

struct cdns_pcie;

diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c index 9c3d2982248d..be6af5585dd6 100644 --- a/drivers/pci/controller/pcie-brcmstb.c +++ b/drivers/pci/controller/pcie-brcmstb.c @@ -402,10 +402,10 @@ static int brcm_pcie_set_ssc(struct brcm_pcie *pcie) static void brcm_pcie_set_gen(struct brcm_pcie *pcie, int gen) { u16 lnkctl2 = readw(pcie->base + BRCM_PCIE_CAP_REGS + PCI_EXP_LNKCTL2); - u32 lnkcap = readl(pcie->base + BRCM_PCIE_CAP_REGS + PCI_EXP_LNKCAP); + u32 lnkcap = readl(pcie->base + PCIE_RC_CFG_PRIV1_LINK_CAPABILITY);

lnkcap = (lnkcap & ~PCI_EXP_LNKCAP_SLS) | gen; - writel(lnkcap, pcie->base + BRCM_PCIE_CAP_REGS + PCI_EXP_LNKCAP); + writel(lnkcap, pcie->base + PCIE_RC_CFG_PRIV1_LINK_CAPABILITY);

lnkctl2 = (lnkctl2 & ~0xf) | gen; writew(lnkctl2, pcie->base + BRCM_PCIE_CAP_REGS + PCI_EXP_LNKCTL2); diff --git a/drivers/pci/controller/pcie-xilinx-cpm.c b/drivers/pci/controller/pcie-xilinx-cpm.c index 67937facd90c..1b8366fa9f78 100644 --- a/drivers/pci/controller/pcie-xilinx-cpm.c +++ b/drivers/pci/controller/pcie-xilinx-cpm.c @@ -556,13 +556,15 @@ static int xilinx_cpm_pcie_probe(struct platform_device *pdev) return err;

bus = resource_list_first_type(&bridge->windows, IORESOURCE_BUS); - if (!bus) - return -ENODEV; + if (!bus) { + err = -ENODEV; + goto err_free_irq_domains; + }

err = xilinx_cpm_pcie_parse_dt(port, bus->res); if (err) { dev_err(dev, "Parsing DT failed\n"); - goto err_parse_dt; + goto err_free_irq_domains; }

xilinx_cpm_pcie_init_port(port); @@ -586,7 +588,7 @@ static int xilinx_cpm_pcie_probe(struct platform_device *pdev) xilinx_cpm_free_interrupts(port); err_setup_irq: pci_ecam_free(port->cfg); -err_parse_dt: +err_free_irq_domains: xilinx_cpm_free_irq_domains(port); return err; } diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 75c6c72ec32a..d1e524078793 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -840,7 +840,9 @@ void pcie_enable_interrupt(struct controller *ctrl) { u16 mask;

- mask = PCI_EXP_SLTCTL_HPIE | PCI_EXP_SLTCTL_DLLSCE; + mask = PCI_EXP_SLTCTL_DLLSCE; + if (!pciehp_poll_mode) + mask |= PCI_EXP_SLTCTL_HPIE; pcie_write_cmd(ctrl, mask, mask); }

diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 8ab8abd79e89..94b0b32340a8 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -1014,16 +1014,16 @@ void pcie_aspm_exit_link_state(struct pci_dev *pdev) parent_link = link->parent;

/* - * link->downstream is a pointer to the pci_dev of function 0. If - * we remove that function, the pci_dev is about to be deallocated, - * so we can't use link->downstream again. Free the link state to - * avoid this. + * Free the parent link state, no later than function 0 (i.e. + * link->downstream) being removed. * - * If we're removing a non-0 function, it's possible we could - * retain the link state, but PCIe r6.0, sec 7.5.3.7, recommends - * programming the same ASPM Control value for all functions of - * multi-function devices, so disable ASPM for all of them. + * Do not free the link state any earlier. If function 0 is a + * switch upstream port, this link state is parent_link to all + * subordinate ones. */ + if (pdev != link->downstream) + goto out; + pcie_config_aspm_link(link, 0); list_del(&link->sibling); free_link_state(link); @@ -1034,6 +1034,7 @@ void pcie_aspm_exit_link_state(struct pci_dev *pdev) pcie_config_aspm_path(parent_link); }

+ out: mutex_unlock(&aspm_lock); up_read(&pci_bus_sem); } diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index 3779b264dbec..e3d998173433 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -214,10 +214,12 @@ static int get_port_device_capability(struct pci_dev *dev)

/* * Disable hot-plug interrupts in case they have been enabled - * by the BIOS and the hot-plug service driver is not loaded. + * by the BIOS and the hot-plug service driver won't be loaded + * to handle them. */ - pcie_capability_clear_word(dev, PCI_EXP_SLTCTL, - PCI_EXP_SLTCTL_CCIE | PCI_EXP_SLTCTL_HPIE); + if (!IS_ENABLED(CONFIG_HOTPLUG_PCI_PCIE)) + pcie_capability_clear_word(dev, PCI_EXP_SLTCTL, + PCI_EXP_SLTCTL_CCIE | PCI_EXP_SLTCTL_HPIE); }

#ifdef CONFIG_PCIEAER diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 02a75f3b5920..84edae9ba2e6 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -918,10 +918,9 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge) goto free;

err = device_add(&bridge->dev); - if (err) { - put_device(&bridge->dev); + if (err) goto free; - } + bus->bridge = get_device(&bridge->dev); device_enable_async_suspend(bus->bridge); pci_set_bus_of_node(bus); diff --git a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c index 9ab1f427286a..fbfddcc39d5c 100644 --- a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c @@ -981,7 +981,7 @@ static const struct regmap_config bcm281xx_pinctrl_regmap_config = { .reg_bits = 32, .reg_stride = 4, .val_bits = 32, - .max_register = BCM281XX_PIN_VC_CAM3_SDA, + .max_register = BCM281XX_PIN_VC_CAM3_SDA * 4, };

static int bcm281xx_pinctrl_get_groups_count(struct pinctrl_dev *pctldev) diff --git a/drivers/pinctrl/renesas/pinctrl-rza2.c b/drivers/pinctrl/renesas/pinctrl-rza2.c index ddd8ee6b604e..1fd3191d9f8d 100644 --- a/drivers/pinctrl/renesas/pinctrl-rza2.c +++ b/drivers/pinctrl/renesas/pinctrl-rza2.c @@ -253,6 +253,8 @@ static int rza2_gpio_register(struct rza2_pinctrl_priv *priv) return ret; }

+ of_node_put(of_args.np); + if ((of_args.args[0] != 0) || (of_args.args[1] != 0) || (of_args.args[2] != priv->npins)) { diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.c b/drivers/pinctrl/tegra/pinctrl-tegra.c index 195cfe557511..90de78e4175c 100644 --- a/drivers/pinctrl/tegra/pinctrl-tegra.c +++ b/drivers/pinctrl/tegra/pinctrl-tegra.c @@ -270,6 +270,9 @@ static int tegra_pinctrl_set_mux(struct pinctrl_dev *pctldev, val = pmx_readl(pmx, g->mux_bank, g->mux_reg); val &= ~(0x3 << g->mux_bit); val |= i << g->mux_bit; + /* Set the SFIO/GPIO selection to SFIO when under pinmux control*/ + if (pmx->soc->sfsel_in_mux) + val |= (1 << g->sfsel_bit); pmx_writel(pmx, val, g->mux_bank, g->mux_reg);

return 0; diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c index 0b0602fc4360..9bc2652b15e7 100644 --- a/drivers/platform/x86/intel-hid.c +++ b/drivers/platform/x86/intel-hid.c @@ -100,6 +100,13 @@ static const struct dmi_system_id button_array_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Surface Go 3"), }, }, + { + .ident = "Microsoft Surface Go 4", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "Surface Go 4"), + }, + }, { } };

diff --git a/drivers/power/supply/max77693_charger.c b/drivers/power/supply/max77693_charger.c index a2c5c9858639..ef3482fa4023 100644 --- a/drivers/power/supply/max77693_charger.c +++ b/drivers/power/supply/max77693_charger.c @@ -556,7 +556,7 @@ static int max77693_set_charge_input_threshold_volt(struct max77693_charger *chg case 4700000: case 4800000: case 4900000: - data = (uvolt - 4700000) / 100000; + data = ((uvolt - 4700000) / 100000) + 1; break; default: dev_err(chg->dev, "Wrong value for charge input voltage regulation threshold\n"); diff --git a/drivers/powercap/powercap_sys.c b/drivers/powercap/powercap_sys.c index 7a3109a53881..fe5d05da7ce7 100644 --- a/drivers/powercap/powercap_sys.c +++ b/drivers/powercap/powercap_sys.c @@ -627,8 +627,7 @@ struct powercap_control_type *powercap_register_control_type( dev_set_name(&control_type->dev, "%s", name); result = device_register(&control_type->dev); if (result) { - if (control_type->allocated) - kfree(control_type); + put_device(&control_type->dev); return ERR_PTR(result); } idr_init(&control_type->idr); diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 7082cffdd10e..a0cc907a76c1 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1924,6 +1924,10 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)

if (have_full_constraints()) { r = dummy_regulator_rdev; + if (!r) { + ret = -EPROBE_DEFER; + goto out; + } get_device(&r->dev); } else { dev_err(dev, "Failed to resolve %s-supply for %s\n", @@ -1941,6 +1945,10 @@ static int regulator_resolve_supply(struct regulator_dev *rdev) goto out; } r = dummy_regulator_rdev; + if (!r) { + ret = -EPROBE_DEFER; + goto out; + } get_device(&r->dev); }

@@ -2049,8 +2057,10 @@ struct regulator *_regulator_get(struct device *dev, const char *id, * enabled, even if it isn't hooked up, and just * provide a dummy. */ - dev_warn(dev, "supply %s not found, using dummy regulator\n", id); rdev = dummy_regulator_rdev; + if (!rdev) + return ERR_PTR(-EPROBE_DEFER); + dev_warn(dev, "supply %s not found, using dummy regulator\n", id); get_device(&rdev->dev); break;

diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c index 1a0d6eb9425b..653d20433828 100644 --- a/drivers/remoteproc/qcom_q6v5_pas.c +++ b/drivers/remoteproc/qcom_q6v5_pas.c @@ -309,16 +309,16 @@ static int adsp_pds_attach(struct device *dev, struct device **devs, if (!pd_names) return 0;

+ while (pd_names[num_pds]) + num_pds++; + /* Handle single power domain */ - if (dev->pm_domain) { + if (num_pds == 1 && dev->pm_domain) { devs[0] = dev; pm_runtime_enable(dev); return 1; }

- while (pd_names[num_pds]) - num_pds++; - for (i = 0; i < num_pds; i++) { devs[i] = dev_pm_domain_attach_by_name(dev, pd_names[i]); if (IS_ERR_OR_NULL(devs[i])) { @@ -343,7 +343,7 @@ static void adsp_pds_detach(struct qcom_adsp *adsp, struct device **pds, int i;

/* Handle single power domain */ - if (dev->pm_domain && pd_count) { + if (pd_count == 1 && dev->pm_domain) { pm_runtime_disable(dev); return; } diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c index 93e22785a0e0..0b84ced33b3c 100644 --- a/drivers/s390/cio/chp.c +++ b/drivers/s390/cio/chp.c @@ -646,7 +646,8 @@ static int info_update(void) if (time_after(jiffies, chp_info_expires)) { /* Data is too old, update. */ rc = sclp_chp_read_info(&chp_info); - chp_info_expires = jiffies + CHP_INFO_UPDATE_INTERVAL ; + if (!rc) + chp_info_expires = jiffies + CHP_INFO_UPDATE_INTERVAL; } mutex_unlock(&info_lock);

diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 545936cb3980..8c08a0102e09 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -2876,7 +2876,7 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp) dprintk(3, "S/G Segment phys_addr=%x %x, len=0x%x\n", cpu_to_le32(upper_32_bits(dma_handle)), cpu_to_le32(lower_32_bits(dma_handle)), - cpu_to_le32(sg_dma_len(sg_next(s)))); + cpu_to_le32(sg_dma_len(s))); remseg--; } dprintk(5, "qla1280_64bit_start_scsi: Scatter/gather " diff --git a/drivers/soc/qcom/pdr_interface.c b/drivers/soc/qcom/pdr_interface.c index 6e3cbd822663..d2ae4ac1ee12 100644 --- a/drivers/soc/qcom/pdr_interface.c +++ b/drivers/soc/qcom/pdr_interface.c @@ -74,7 +74,6 @@ static int pdr_locator_new_server(struct qmi_handle *qmi, { struct pdr_handle *pdr = container_of(qmi, struct pdr_handle, locator_hdl); - struct pdr_service *pds;

mutex_lock(&pdr->lock); /* Create a local client port for QMI communication */ @@ -86,12 +85,7 @@ static int pdr_locator_new_server(struct qmi_handle *qmi, mutex_unlock(&pdr->lock);

/* Service pending lookup requests */ - mutex_lock(&pdr->list_lock); - list_for_each_entry(pds, &pdr->lookups, node) { - if (pds->need_locator_lookup) - schedule_work(&pdr->locator_work); - } - mutex_unlock(&pdr->list_lock); + schedule_work(&pdr->locator_work);

return 0; } diff --git a/drivers/thermal/cpufreq_cooling.c b/drivers/thermal/cpufreq_cooling.c index 6e1d6a31ee4f..f1ae1530aa64 100644 --- a/drivers/thermal/cpufreq_cooling.c +++ b/drivers/thermal/cpufreq_cooling.c @@ -58,8 +58,6 @@ struct time_in_idle { * @max_level: maximum cooling level. One less than total number of valid * cpufreq frequencies. * @em: Reference on the Energy Model of the device - * @cdev: thermal_cooling_device pointer to keep track of the - * registered cooling device. * @policy: cpufreq policy. * @node: list_head to link all cpufreq_cooling_device together. * @idle_time: idle time stats diff --git a/drivers/thermal/intel/int340x_thermal/int3402_thermal.c b/drivers/thermal/intel/int340x_thermal/int3402_thermal.c index 43fa351e2b9e..b7fdf25bfd23 100644 --- a/drivers/thermal/intel/int340x_thermal/int3402_thermal.c +++ b/drivers/thermal/intel/int340x_thermal/int3402_thermal.c @@ -45,6 +45,9 @@ static int int3402_thermal_probe(struct platform_device *pdev) struct int3402_thermal_data *d; int ret;

+ if (!adev) + return -ENODEV; + if (!acpi_has_method(adev->handle, "_TMP")) return -ENODEV;

diff --git a/drivers/tty/serial/8250/8250_dma.c b/drivers/tty/serial/8250/8250_dma.c index cbaac0a5137d..47ae1fbe805b 100644 --- a/drivers/tty/serial/8250/8250_dma.c +++ b/drivers/tty/serial/8250/8250_dma.c @@ -148,7 +148,7 @@ void serial8250_tx_dma_flush(struct uart_8250_port *p) */ dma->tx_size = 0;

- dmaengine_terminate_async(dma->rxchan); + dmaengine_terminate_async(dma->txchan); }

int serial8250_rx_dma(struct uart_8250_port *p) diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index b6f0c297d67f..ea32b5c03e70 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -5160,6 +5160,14 @@ static const struct pci_device_id serial_pci_tbl[] = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_b2_2_115200 }, + { PCI_VENDOR_ID_INTASHIELD, 0x0BA2, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_2_115200 }, + { PCI_VENDOR_ID_INTASHIELD, 0x0BA3, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_2_115200 }, /* * Brainboxes UC-235/246 */ @@ -5340,6 +5348,14 @@ static const struct pci_device_id serial_pci_tbl[] = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_b2_4_115200 }, + { PCI_VENDOR_ID_INTASHIELD, 0x0C42, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_4_115200 }, + { PCI_VENDOR_ID_INTASHIELD, 0x0C43, + PCI_ANY_ID, PCI_ANY_ID, + 0, 0, + pbn_b2_4_115200 }, /* * Brainboxes UC-420 */ diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index b16ad6db1ef8..110d98fed726 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -1351,7 +1351,20 @@ static int lpuart32_config_rs485(struct uart_port *port, struct lpuart_port, port);

unsigned long modem = lpuart32_read(&sport->port, UARTMODIR) - & ~(UARTMODEM_TXRTSPOL | UARTMODEM_TXRTSE); + & ~(UARTMODIR_TXRTSPOL | UARTMODIR_TXRTSE); + u32 ctrl; + + /* TXRTSE and TXRTSPOL only can be changed when transmitter is disabled. */ + ctrl = lpuart32_read(&sport->port, UARTCTRL); + if (ctrl & UARTCTRL_TE) { + /* wait for the transmit engine to complete */ + lpuart32_wait_bit_set(&sport->port, UARTSTAT, UARTSTAT_TC); + lpuart32_write(&sport->port, ctrl & ~UARTCTRL_TE, UARTCTRL); + + while (lpuart32_read(&sport->port, UARTCTRL) & UARTCTRL_TE) + cpu_relax(); + } + lpuart32_write(&sport->port, modem, UARTMODIR);

/* clear unsupported configurations */ @@ -1361,7 +1374,7 @@ static int lpuart32_config_rs485(struct uart_port *port,

if (rs485->flags & SER_RS485_ENABLED) { /* Enable auto RS-485 RTS mode */ - modem |= UARTMODEM_TXRTSE; + modem |= UARTMODIR_TXRTSE;

/* * RTS needs to be logic HIGH either during transfer _or_ after @@ -1383,15 +1396,19 @@ static int lpuart32_config_rs485(struct uart_port *port, * Note: UART is assumed to be active high. */ if (rs485->flags & SER_RS485_RTS_ON_SEND) - modem |= UARTMODEM_TXRTSPOL; + modem |= UARTMODIR_TXRTSPOL; else if (rs485->flags & SER_RS485_RTS_AFTER_SEND) - modem &= ~UARTMODEM_TXRTSPOL; + modem &= ~UARTMODIR_TXRTSPOL; }

/* Store the new configuration */ sport->port.rs485 = *rs485;

lpuart32_write(&sport->port, modem, UARTMODIR); + + if (ctrl & UARTCTRL_TE) + lpuart32_write(&sport->port, ctrl, UARTCTRL); + return 0; }

diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 66aa999efa6d..39d862f25a70 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1057,6 +1057,20 @@ static const struct usb_device_id id_table_combined[] = { .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, /* GMC devices */ { USB_DEVICE(GMC_VID, GMC_Z216C_PID) }, + /* Altera USB Blaster 3 */ + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_6022_PID, 1) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_6025_PID, 2) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_6026_PID, 2) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_6026_PID, 3) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_6029_PID, 2) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602A_PID, 2) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602A_PID, 3) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602C_PID, 1) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602D_PID, 1) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602D_PID, 2) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602E_PID, 1) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602E_PID, 2) }, + { USB_DEVICE_INTERFACE_NUMBER(ALTERA_VID, ALTERA_UB3_602E_PID, 3) }, { } /* Terminating entry */ };

diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index b2aec1106678..f4d729562355 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -1605,3 +1605,16 @@ */ #define GMC_VID 0x1cd7 #define GMC_Z216C_PID 0x0217 /* GMC Z216C Adapter IR-USB */ + +/* + * Altera USB Blaster 3 (http://www.altera.com). + */ +#define ALTERA_VID 0x09fb +#define ALTERA_UB3_6022_PID 0x6022 +#define ALTERA_UB3_6025_PID 0x6025 +#define ALTERA_UB3_6026_PID 0x6026 +#define ALTERA_UB3_6029_PID 0x6029 +#define ALTERA_UB3_602A_PID 0x602a +#define ALTERA_UB3_602C_PID 0x602c +#define ALTERA_UB3_602D_PID 0x602d +#define ALTERA_UB3_602E_PID 0x602e diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 29f5449ba0fd..2d11cd74d360 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -1368,13 +1368,13 @@ static const struct usb_device_id option_ids[] = { .driver_info = NCTRL(0) | RSVD(1) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1075, 0xff), /* Telit FN990A (PCIe) */ .driver_info = RSVD(0) }, - { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1080, 0xff), /* Telit FE990 (rmnet) */ + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1080, 0xff), /* Telit FE990A (rmnet) */ .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) }, - { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1081, 0xff), /* Telit FE990 (MBIM) */ + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1081, 0xff), /* Telit FE990A (MBIM) */ .driver_info = NCTRL(0) | RSVD(1) }, - { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1082, 0xff), /* Telit FE990 (RNDIS) */ + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1082, 0xff), /* Telit FE990A (RNDIS) */ .driver_info = NCTRL(2) | RSVD(3) }, - { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1083, 0xff), /* Telit FE990 (ECM) */ + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1083, 0xff), /* Telit FE990A (ECM) */ .driver_info = NCTRL(0) | RSVD(1) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10a0, 0xff), /* Telit FN20C04 (rmnet) */ .driver_info = RSVD(0) | NCTRL(3) }, @@ -1388,28 +1388,44 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(0) | NCTRL(2) | RSVD(3) | RSVD(4) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10aa, 0xff), /* Telit FN920C04 (MBIM) */ .driver_info = NCTRL(3) | RSVD(4) | RSVD(5) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b0, 0xff, 0xff, 0x30), /* Telit FE990B (rmnet) */ + .driver_info = NCTRL(5) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b0, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b0, 0xff, 0xff, 0x60) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b1, 0xff, 0xff, 0x30), /* Telit FE990B (MBIM) */ + .driver_info = NCTRL(6) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b1, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b1, 0xff, 0xff, 0x60) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b2, 0xff, 0xff, 0x30), /* Telit FE990B (RNDIS) */ + .driver_info = NCTRL(6) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b2, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b2, 0xff, 0xff, 0x60) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b3, 0xff, 0xff, 0x30), /* Telit FE990B (ECM) */ + .driver_info = NCTRL(6) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b3, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10b3, 0xff, 0xff, 0x60) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10c0, 0xff), /* Telit FE910C04 (rmnet) */ .driver_info = RSVD(0) | NCTRL(3) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10c4, 0xff), /* Telit FE910C04 (rmnet) */ .driver_info = RSVD(0) | NCTRL(3) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x10c8, 0xff), /* Telit FE910C04 (rmnet) */ .driver_info = RSVD(0) | NCTRL(2) | RSVD(3) | RSVD(4) }, - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d0, 0x60) }, /* Telit FN990B (rmnet) */ - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d0, 0x40) }, - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d0, 0x30), + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d0, 0xff, 0xff, 0x30), /* Telit FN990B (rmnet) */ .driver_info = NCTRL(5) }, - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d1, 0x60) }, /* Telit FN990B (MBIM) */ - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d1, 0x40) }, - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d1, 0x30), + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d0, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d0, 0xff, 0xff, 0x60) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d1, 0xff, 0xff, 0x30), /* Telit FN990B (MBIM) */ .driver_info = NCTRL(6) }, - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d2, 0x60) }, /* Telit FN990B (RNDIS) */ - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d2, 0x40) }, - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d2, 0x30), + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d1, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d1, 0xff, 0xff, 0x60) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d2, 0xff, 0xff, 0x30), /* Telit FN990B (RNDIS) */ .driver_info = NCTRL(6) }, - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d3, 0x60) }, /* Telit FN990B (ECM) */ - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d3, 0x40) }, - { USB_DEVICE_INTERFACE_PROTOCOL(TELIT_VENDOR_ID, 0x10d3, 0x30), + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d2, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d2, 0xff, 0xff, 0x60) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d3, 0xff, 0xff, 0x30), /* Telit FN990B (ECM) */ .driver_info = NCTRL(6) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d3, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(TELIT_VENDOR_ID, 0x10d3, 0xff, 0xff, 0x60) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910), .driver_info = NCTRL(0) | RSVD(1) | RSVD(3) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM), diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig index 47c493957772..67aeb4e6494b 100644 --- a/drivers/video/console/Kconfig +++ b/drivers/video/console/Kconfig @@ -23,7 +23,7 @@ config VGA_CONSOLE Say Y.

config MDA_CONSOLE - depends on !M68K && !PARISC && ISA + depends on VGA_CONSOLE && ISA tristate "MDA text console (dual-headed)" help Say Y here if you have an old MDA or monochrome Hercules graphics diff --git a/drivers/video/fbdev/au1100fb.c b/drivers/video/fbdev/au1100fb.c index 37a6512feda0..abb769824840 100644 --- a/drivers/video/fbdev/au1100fb.c +++ b/drivers/video/fbdev/au1100fb.c @@ -137,13 +137,15 @@ static int au1100fb_fb_blank(int blank_mode, struct fb_info *fbi) */ int au1100fb_setmode(struct au1100fb_device *fbdev) { - struct fb_info *info = &fbdev->info; + struct fb_info *info; u32 words; int index;

if (!fbdev) return -EINVAL;

+ info = &fbdev->info; + /* Update var-dependent FB info */ if (panel_is_active(fbdev->panel) || panel_is_color(fbdev->panel)) { if (info->var.bits_per_pixel <= 8) { diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c index f0a66a344d87..d523cd4de9d4 100644 --- a/drivers/video/fbdev/hyperv_fb.c +++ b/drivers/video/fbdev/hyperv_fb.c @@ -1129,7 +1129,7 @@ static void hvfb_putmem(struct hv_device *hdev, struct fb_info *info)

if (par->need_docopy) { vfree(par->dio_vp); - iounmap(info->screen_base); + iounmap(par->mmio_vp); vmbus_free_mmio(par->mem->start, screen_fb_size); } else { hvfb_release_phymem(hdev, info->fix.smem_start, diff --git a/drivers/video/fbdev/sm501fb.c b/drivers/video/fbdev/sm501fb.c index 6a52eba64559..3c46838651b0 100644 --- a/drivers/video/fbdev/sm501fb.c +++ b/drivers/video/fbdev/sm501fb.c @@ -326,6 +326,13 @@ static int sm501fb_check_var(struct fb_var_screeninfo *var, if (var->xres_virtual > 4096 || var->yres_virtual > 2048) return -EINVAL;

+ /* geometry sanity checks */ + if (var->xres + var->xoffset > var->xres_virtual) + return -EINVAL; + + if (var->yres + var->yoffset > var->yres_virtual) + return -EINVAL; + /* can cope with 8,16 or 32bpp */

if (var->bits_per_pixel <= 8) diff --git a/fs/affs/file.c b/fs/affs/file.c index c3d89fa1bab7..bc88ba29d393 100644 --- a/fs/affs/file.c +++ b/fs/affs/file.c @@ -597,7 +597,7 @@ affs_extent_file_ofs(struct inode *inode, u32 newsize) BUG_ON(tmp > bsize); AFFS_DATA_HEAD(bh)->ptype = cpu_to_be32(T_DATA); AFFS_DATA_HEAD(bh)->key = cpu_to_be32(inode->i_ino); - AFFS_DATA_HEAD(bh)->sequence = cpu_to_be32(bidx); + AFFS_DATA_HEAD(bh)->sequence = cpu_to_be32(bidx + 1); AFFS_DATA_HEAD(bh)->size = cpu_to_be32(tmp); affs_fix_checksum(sb, bh); bh->b_state &= ~(1UL << BH_New); @@ -725,7 +725,8 @@ static int affs_write_end_ofs(struct file *file, struct address_space *mapping, tmp = min(bsize - boff, to - from); BUG_ON(boff + tmp > bsize || tmp > bsize); memcpy(AFFS_DATA(bh) + boff, data + from, tmp); - be32_add_cpu(&AFFS_DATA_HEAD(bh)->size, tmp); + AFFS_DATA_HEAD(bh)->size = cpu_to_be32( + max(boff + tmp, be32_to_cpu(AFFS_DATA_HEAD(bh)->size))); affs_fix_checksum(sb, bh); mark_buffer_dirty_inode(bh, inode); written += tmp; @@ -747,7 +748,7 @@ static int affs_write_end_ofs(struct file *file, struct address_space *mapping, if (buffer_new(bh)) { AFFS_DATA_HEAD(bh)->ptype = cpu_to_be32(T_DATA); AFFS_DATA_HEAD(bh)->key = cpu_to_be32(inode->i_ino); - AFFS_DATA_HEAD(bh)->sequence = cpu_to_be32(bidx); + AFFS_DATA_HEAD(bh)->sequence = cpu_to_be32(bidx + 1); AFFS_DATA_HEAD(bh)->size = cpu_to_be32(bsize); AFFS_DATA_HEAD(bh)->next = 0; bh->b_state &= ~(1UL << BH_New); @@ -781,7 +782,7 @@ static int affs_write_end_ofs(struct file *file, struct address_space *mapping, if (buffer_new(bh)) { AFFS_DATA_HEAD(bh)->ptype = cpu_to_be32(T_DATA); AFFS_DATA_HEAD(bh)->key = cpu_to_be32(inode->i_ino); - AFFS_DATA_HEAD(bh)->sequence = cpu_to_be32(bidx); + AFFS_DATA_HEAD(bh)->sequence = cpu_to_be32(bidx + 1); AFFS_DATA_HEAD(bh)->size = cpu_to_be32(tmp); AFFS_DATA_HEAD(bh)->next = 0; bh->b_state &= ~(1UL << BH_New); diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index a8089bf2be98..cf2b65be04b5 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -5240,7 +5240,10 @@ static noinline int walk_up_proc(struct btrfs_trans_handle *trans, ret = btrfs_dec_ref(trans, root, eb, 1); else ret = btrfs_dec_ref(trans, root, eb, 0); - BUG_ON(ret); /* -ENOMEM */ + if (ret) { + btrfs_abort_transaction(trans, ret); + return ret; + } if (is_fstree(root->root_key.objectid)) { ret = btrfs_qgroup_trace_leaf_items(trans, eb); if (ret) { diff --git a/fs/exfat/fatent.c b/fs/exfat/fatent.c index a1481e47a761..b6cce8225d05 100644 --- a/fs/exfat/fatent.c +++ b/fs/exfat/fatent.c @@ -208,7 +208,7 @@ int exfat_find_last_cluster(struct super_block *sb, struct exfat_chain *p_chain, clu = next; if (exfat_ent_get(sb, clu, &next)) return -EIO; - } while (next != EXFAT_EOF_CLUSTER); + } while (next != EXFAT_EOF_CLUSTER && count <= p_chain->size);

if (p_chain->size != count) { exfat_fs_error(sb, diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c index 70a0f5e56f4d..513360234b14 100644 --- a/fs/ext4/dir.c +++ b/fs/ext4/dir.c @@ -88,6 +88,9 @@ int __ext4_check_dir_entry(const char *function, unsigned int line, else if (unlikely(le32_to_cpu(de->inode) > le32_to_cpu(EXT4_SB(dir->i_sb)->s_es->s_inodes_count))) error_msg = "inode out of bounds"; + else if (unlikely(next_offset == size && de->name_len == 1 && + de->name[0] == '.')) + error_msg = "'.' directory cannot be the last in data block"; else return 0;

diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 9d7800d66200..20e89ffe9a06 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -6123,22 +6123,29 @@ static int ext4_statfs_project(struct super_block *sb, dquot->dq_dqb.dqb_bhardlimit); limit >>= sb->s_blocksize_bits;

- if (limit && buf->f_blocks > limit) { + if (limit) { + uint64_t remaining = 0; + curblock = (dquot->dq_dqb.dqb_curspace + dquot->dq_dqb.dqb_rsvspace) >> sb->s_blocksize_bits; - buf->f_blocks = limit; - buf->f_bfree = buf->f_bavail = - (buf->f_blocks > curblock) ? - (buf->f_blocks - curblock) : 0; + if (limit > curblock) + remaining = limit - curblock; + + buf->f_blocks = min(buf->f_blocks, limit); + buf->f_bfree = min(buf->f_bfree, remaining); + buf->f_bavail = min(buf->f_bavail, remaining); }

limit = min_not_zero(dquot->dq_dqb.dqb_isoftlimit, dquot->dq_dqb.dqb_ihardlimit); - if (limit && buf->f_files > limit) { - buf->f_files = limit; - buf->f_ffree = - (buf->f_files > dquot->dq_dqb.dqb_curinodes) ? - (buf->f_files - dquot->dq_dqb.dqb_curinodes) : 0; + if (limit) { + uint64_t remaining = 0; + + if (limit > dquot->dq_dqb.dqb_curinodes) + remaining = limit - dquot->dq_dqb.dqb_curinodes; + + buf->f_files = min(buf->f_files, limit); + buf->f_ffree = min(buf->f_ffree, remaining); }

spin_unlock(&dquot->dq_dqb_lock); diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index d131f34cd3e1..4488a53a192d 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -1384,7 +1384,7 @@ static const char *fuse_get_link(struct dentry *dentry, struct inode *inode, goto out_err;

if (fc->cache_symlinks) - return page_get_link(dentry, inode, callback); + return page_get_link_raw(dentry, inode, callback);

err = -ECHILD; if (!dentry) diff --git a/fs/isofs/dir.c b/fs/isofs/dir.c index b9e6a7ec78be..23c73bb56d82 100644 --- a/fs/isofs/dir.c +++ b/fs/isofs/dir.c @@ -147,7 +147,8 @@ static int do_isofs_readdir(struct inode *inode, struct file *file, de = tmpde; } /* Basic sanity check, whether name doesn't exceed dir entry */ - if (de_len < de->name_len[0] + + if (de_len < sizeof(struct iso_directory_record) || + de_len < de->name_len[0] + sizeof(struct iso_directory_record)) { printk(KERN_NOTICE "iso9660: Corrupted directory entry" " in block %lu of inode %lu\n", block, diff --git a/fs/jfs/jfs_dtree.c b/fs/jfs/jfs_dtree.c index a3d1d560f4c8..417d1c2fc291 100644 --- a/fs/jfs/jfs_dtree.c +++ b/fs/jfs/jfs_dtree.c @@ -117,7 +117,8 @@ do { \ if (!(RC)) { \ if (((P)->header.nextindex > \ (((BN) == 0) ? DTROOTMAXSLOT : (P)->header.maxslot)) || \ - ((BN) && ((P)->header.maxslot > DTPAGEMAXSLOT))) { \ + ((BN) && (((P)->header.maxslot > DTPAGEMAXSLOT) || \ + ((P)->header.stblindex >= DTPAGEMAXSLOT)))) { \ BT_PUTPAGE(MP); \ jfs_error((IP)->i_sb, \ "DT_GETPAGE: dtree page corrupt\n"); \ diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c index 28e89af8eef6..d7141472123d 100644 --- a/fs/jfs/xattr.c +++ b/fs/jfs/xattr.c @@ -559,11 +559,16 @@ static int ea_get(struct inode *inode, struct ea_buffer *ea_buf, int min_size)

size_check: if (EALIST_SIZE(ea_buf->xattr) != ea_size) { - int size = clamp_t(int, ea_size, 0, EALIST_SIZE(ea_buf->xattr)); - - printk(KERN_ERR "ea_get: invalid extended attribute\n"); - print_hex_dump(KERN_ERR, "", DUMP_PREFIX_ADDRESS, 16, 1, - ea_buf->xattr, size, 1); + if (unlikely(EALIST_SIZE(ea_buf->xattr) > INT_MAX)) { + printk(KERN_ERR "ea_get: extended attribute size too large: %u > INT_MAX\n", + EALIST_SIZE(ea_buf->xattr)); + } else { + int size = clamp_t(int, ea_size, 0, EALIST_SIZE(ea_buf->xattr)); + + printk(KERN_ERR "ea_get: invalid extended attribute\n"); + print_hex_dump(KERN_ERR, "", DUMP_PREFIX_ADDRESS, 16, 1, + ea_buf->xattr, size, 1); + } ea_release(inode, ea_buf); rc = -EIO; goto clean_up; diff --git a/fs/namei.c b/fs/namei.c index 72521a614514..3eb0130f0c3f 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -4678,10 +4678,9 @@ const char *vfs_get_link(struct dentry *dentry, struct delayed_call *done) EXPORT_SYMBOL(vfs_get_link);

/* get the link contents into pagecache */ -const char *page_get_link(struct dentry *dentry, struct inode *inode, - struct delayed_call *callback) +static char *__page_get_link(struct dentry *dentry, struct inode *inode, + struct delayed_call *callback) { - char *kaddr; struct page *page; struct address_space *mapping = inode->i_mapping;

@@ -4700,8 +4699,23 @@ const char *page_get_link(struct dentry *dentry, struct inode *inode, } set_delayed_call(callback, page_put_link, page); BUG_ON(mapping_gfp_mask(mapping) & __GFP_HIGHMEM); - kaddr = page_address(page); - nd_terminate_link(kaddr, inode->i_size, PAGE_SIZE - 1); + return page_address(page); +} + +const char *page_get_link_raw(struct dentry *dentry, struct inode *inode, + struct delayed_call *callback) +{ + return __page_get_link(dentry, inode, callback); +} +EXPORT_SYMBOL_GPL(page_get_link_raw); + +const char *page_get_link(struct dentry *dentry, struct inode *inode, + struct delayed_call *callback) +{ + char *kaddr = __page_get_link(dentry, inode, callback); + + if (!IS_ERR(kaddr)) + nd_terminate_link(kaddr, inode->i_size, PAGE_SIZE - 1); return kaddr; }

diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 02d9af026ad1..dbed8d44d805 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -552,17 +552,6 @@ static bool nfs_delegation_need_return(struct nfs_delegation *delegation)

if (test_and_clear_bit(NFS_DELEGATION_RETURN, &delegation->flags)) ret = true; - else if (test_bit(NFS_DELEGATION_RETURN_IF_CLOSED, &delegation->flags)) { - struct inode *inode; - - spin_lock(&delegation->lock); - inode = delegation->inode; - if (inode && list_empty(&NFS_I(inode)->open_files)) - ret = true; - spin_unlock(&delegation->lock); - } - if (ret) - clear_bit(NFS_DELEGATION_RETURN_IF_CLOSED, &delegation->flags); if (test_bit(NFS_DELEGATION_RETURNING, &delegation->flags) || test_bit(NFS_DELEGATION_RETURN_DELAYED, &delegation->flags) || test_bit(NFS_DELEGATION_REVOKED, &delegation->flags)) @@ -800,11 +789,25 @@ int nfs4_inode_make_writeable(struct inode *inode) return nfs4_inode_return_delegation(inode); }

-static void nfs_mark_return_if_closed_delegation(struct nfs_server *server, - struct nfs_delegation *delegation) +static void +nfs_mark_return_if_closed_delegation(struct nfs_server *server, + struct nfs_delegation *delegation) { - set_bit(NFS_DELEGATION_RETURN_IF_CLOSED, &delegation->flags); - set_bit(NFS4CLNT_DELEGRETURN, &server->nfs_client->cl_state); + struct inode *inode; + + if (test_bit(NFS_DELEGATION_RETURN, &delegation->flags) || + test_bit(NFS_DELEGATION_RETURN_IF_CLOSED, &delegation->flags)) + return; + spin_lock(&delegation->lock); + inode = delegation->inode; + if (!inode) + goto out; + if (list_empty(&NFS_I(inode)->open_files)) + nfs_mark_return_delegation(server, delegation); + else + set_bit(NFS_DELEGATION_RETURN_IF_CLOSED, &delegation->flags); +out: + spin_unlock(&delegation->lock); }

static bool nfs_server_mark_return_all_delegations(struct nfs_server *server) diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 5543ea891398..311409be7374 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -1069,6 +1069,12 @@ static struct nfs4_ol_stateid * nfs4_alloc_open_stateid(struct nfs4_client *clp) return openlockstateid(stid); }

+/* + * As the sc_free callback of deleg, this may be called by nfs4_put_stid + * in nfsd_break_one_deleg. + * Considering nfsd_break_one_deleg is called with the flc->flc_lock held, + * this function mustn't ever sleep. + */ static void nfs4_free_deleg(struct nfs4_stid *stid) { struct nfs4_delegation *dp = delegstateid(stid); @@ -4922,6 +4928,7 @@ static const struct nfsd4_callback_ops nfsd4_cb_recall_ops = {

static void nfsd_break_one_deleg(struct nfs4_delegation *dp) { + bool queued; /* * We're assuming the state code never drops its reference * without first removing the lease. Since we're in this lease @@ -4930,7 +4937,10 @@ static void nfsd_break_one_deleg(struct nfs4_delegation *dp) * we know it's safe to take a reference. */ refcount_inc(&dp->dl_stid.sc_count); - WARN_ON_ONCE(!nfsd4_run_cb(&dp->dl_recall)); + queued = nfsd4_run_cb(&dp->dl_recall); + WARN_ON_ONCE(!queued); + if (!queued) + nfs4_put_stid(&dp->dl_stid); }

/* Called from break_lease() with flc_lock held. */ @@ -6236,14 +6246,19 @@ deleg_reaper(struct nfsd_net *nn) spin_lock(&nn->client_lock); list_for_each_safe(pos, next, &nn->client_lru) { clp = list_entry(pos, struct nfs4_client, cl_lru); - if (clp->cl_state != NFSD4_ACTIVE || - list_empty(&clp->cl_delegations) || - atomic_read(&clp->cl_delegs_in_recall) || - test_bit(NFSD4_CLIENT_CB_RECALL_ANY, &clp->cl_flags) || - (ktime_get_boottime_seconds() - - clp->cl_ra_time < 5)) { + + if (clp->cl_state != NFSD4_ACTIVE) + continue; + if (list_empty(&clp->cl_delegations)) + continue; + if (atomic_read(&clp->cl_delegs_in_recall)) + continue; + if (test_bit(NFSD4_CLIENT_CB_RECALL_ANY, &clp->cl_flags)) + continue; + if (ktime_get_boottime_seconds() - clp->cl_ra_time < 5) + continue; + if (clp->cl_cb_state != NFSD4_CB_UP) continue; - } list_add(&clp->cl_ra_cblist, &cblist);

/* release in nfsd4_cb_recall_any_release */ diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index a9a6276ff29b..94c7acfebe18 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -1798,6 +1798,14 @@ static int __ocfs2_find_path(struct ocfs2_caching_info *ci,

el = root_el; while (el->l_tree_depth) { + if (unlikely(le16_to_cpu(el->l_tree_depth) >= OCFS2_MAX_PATH_DEPTH)) { + ocfs2_error(ocfs2_metadata_cache_get_super(ci), + "Owner %llu has invalid tree depth %u in extent list\n", + (unsigned long long)ocfs2_metadata_cache_owner(ci), + le16_to_cpu(el->l_tree_depth)); + ret = -EROFS; + goto out; + } if (le16_to_cpu(el->l_next_free_rec) == 0) { ocfs2_error(ocfs2_metadata_cache_get_super(ci), "Owner %llu has empty extent list at depth %u\n", diff --git a/fs/proc/base.c b/fs/proc/base.c index b955ba5db72c..b09cc9e6d591 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -415,7 +415,7 @@ static const struct file_operations proc_pid_cmdline_ops = { #ifdef CONFIG_KALLSYMS /* * Provides a wchan file via kallsyms in a proper one-value-per-file format. - * Returns the resolved symbol. If that fails, simply return the address. + * Returns the resolved symbol to user space. */ static int proc_pid_wchan(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, struct task_struct *task) diff --git a/fs/proc/generic.c b/fs/proc/generic.c index 5898761698c2..7b6d9c77b425 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -563,10 +563,16 @@ struct proc_dir_entry *proc_create_reg(const char *name, umode_t mode, return p; }

-static inline void pde_set_flags(struct proc_dir_entry *pde) +static void pde_set_flags(struct proc_dir_entry *pde) { if (pde->proc_ops->proc_flags & PROC_ENTRY_PERMANENT) pde->flags |= PROC_ENTRY_PERMANENT; + if (pde->proc_ops->proc_read_iter) + pde->flags |= PROC_ENTRY_proc_read_iter; +#ifdef CONFIG_COMPAT + if (pde->proc_ops->proc_compat_ioctl) + pde->flags |= PROC_ENTRY_proc_compat_ioctl; +#endif }

struct proc_dir_entry *proc_create_data(const char *name, umode_t mode, @@ -630,6 +636,7 @@ struct proc_dir_entry *proc_create_seq_private(const char *name, umode_t mode, p->proc_ops = &proc_seq_ops; p->seq_ops = ops; p->state_size = state_size; + pde_set_flags(p); return proc_register(parent, p); } EXPORT_SYMBOL(proc_create_seq_private); @@ -660,6 +667,7 @@ struct proc_dir_entry *proc_create_single_data(const char *name, umode_t mode, return NULL; p->proc_ops = &proc_single_ops; p->single_show = show; + pde_set_flags(p); return proc_register(parent, p); } EXPORT_SYMBOL(proc_create_single_data); diff --git a/fs/proc/inode.c b/fs/proc/inode.c index bde6b6f69852..ba35ffc426ea 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -684,13 +684,13 @@ struct inode *proc_get_inode(struct super_block *sb, struct proc_dir_entry *de)

if (S_ISREG(inode->i_mode)) { inode->i_op = de->proc_iops; - if (de->proc_ops->proc_read_iter) + if (pde_has_proc_read_iter(de)) inode->i_fop = &proc_iter_file_ops; else inode->i_fop = &proc_reg_file_ops; #ifdef CONFIG_COMPAT - if (de->proc_ops->proc_compat_ioctl) { - if (de->proc_ops->proc_read_iter) + if (pde_has_proc_compat_ioctl(de)) { + if (pde_has_proc_read_iter(de)) inode->i_fop = &proc_iter_file_ops_compat; else inode->i_fop = &proc_reg_file_ops_compat; diff --git a/fs/proc/internal.h b/fs/proc/internal.h index afbe96b6bf77..939adac4bfa3 100644 --- a/fs/proc/internal.h +++ b/fs/proc/internal.h @@ -79,6 +79,20 @@ static inline bool pde_is_permanent(const struct proc_dir_entry *pde) return pde->flags & PROC_ENTRY_PERMANENT; }

+static inline bool pde_has_proc_read_iter(const struct proc_dir_entry *pde) +{ + return pde->flags & PROC_ENTRY_proc_read_iter; +} + +static inline bool pde_has_proc_compat_ioctl(const struct proc_dir_entry *pde) +{ +#ifdef CONFIG_COMPAT + return pde->flags & PROC_ENTRY_proc_compat_ioctl; +#else + return false; +#endif +} + extern struct kmem_cache *proc_dir_entry_cache; void pde_free(struct proc_dir_entry *pde);

diff --git a/fs/vboxsf/super.c b/fs/vboxsf/super.c index f11bcbac7727..4a77a5a3109e 100644 --- a/fs/vboxsf/super.c +++ b/fs/vboxsf/super.c @@ -21,7 +21,8 @@

#define VBOXSF_SUPER_MAGIC 0x786f4256 /* 'VBox' little endian */

-static const unsigned char VBSF_MOUNT_SIGNATURE[4] = "\000\377\376\375"; +static const unsigned char VBSF_MOUNT_SIGNATURE[4] = { '\000', '\377', '\376', + '\375' };

static int follow_symlinks; module_param(follow_symlinks, int, 0444); diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index bd1c39907b92..9c14d181397c 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -232,6 +232,13 @@ struct drm_dp_mst_branch { */ struct list_head destroy_next;

+ /** + * @rad: Relative Address of the MST branch. + * For &drm_dp_mst_topology_mgr.mst_primary, it's rad[8] are all 0, + * unset and unused. For MST branches connected after mst_primary, + * in each element of rad[] the nibbles are ordered by the most + * signifcant 4 bits first and the least significant 4 bits second. + */ u8 rad[8]; u8 lct; int num_ports; diff --git a/include/linux/fs.h b/include/linux/fs.h index 4e475ded5cf5..9463dddce6bf 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3242,6 +3242,8 @@ extern const struct file_operations generic_ro_fops;

extern int readlink_copy(char __user *, int, const char *); extern int page_readlink(struct dentry *, char __user *, int); +extern const char *page_get_link_raw(struct dentry *, struct inode *, + struct delayed_call *); extern const char *page_get_link(struct dentry *, struct inode *, struct delayed_call *); extern void page_put_link(void *); diff --git a/include/linux/i8253.h b/include/linux/i8253.h index bf169cfef7f1..56c280eb2d4f 100644 --- a/include/linux/i8253.h +++ b/include/linux/i8253.h @@ -21,7 +21,6 @@ #define PIT_LATCH ((PIT_TICK_RATE + HZ/2) / HZ)

extern raw_spinlock_t i8253_lock; -extern bool i8253_clear_counter_on_shutdown; extern struct clock_event_device i8253_clockevent; extern void clockevent_i8253_init(bool oneshot); extern void clockevent_i8253_disable(void); diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 0652b4858ba6..71d3fa7f0265 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -426,7 +426,7 @@ irq_calc_affinity_vectors(unsigned int minvec, unsigned int maxvec, static inline void disable_irq_nosync_lockdep(unsigned int irq) { disable_irq_nosync(irq); -#ifdef CONFIG_LOCKDEP +#if defined(CONFIG_LOCKDEP) && !defined(CONFIG_PREEMPT_RT) local_irq_disable(); #endif } @@ -434,7 +434,7 @@ static inline void disable_irq_nosync_lockdep(unsigned int irq) static inline void disable_irq_nosync_lockdep_irqsave(unsigned int irq, unsigned long *flags) { disable_irq_nosync(irq); -#ifdef CONFIG_LOCKDEP +#if defined(CONFIG_LOCKDEP) && !defined(CONFIG_PREEMPT_RT) local_irq_save(*flags); #endif } @@ -449,7 +449,7 @@ static inline void disable_irq_lockdep(unsigned int irq)

static inline void enable_irq_lockdep(unsigned int irq) { -#ifdef CONFIG_LOCKDEP +#if defined(CONFIG_LOCKDEP) && !defined(CONFIG_PREEMPT_RT) local_irq_enable(); #endif enable_irq(irq); @@ -457,7 +457,7 @@ static inline void enable_irq_lockdep(unsigned int irq)

static inline void enable_irq_lockdep_irqrestore(unsigned int irq, unsigned long *flags) { -#ifdef CONFIG_LOCKDEP +#if defined(CONFIG_LOCKDEP) && !defined(CONFIG_PREEMPT_RT) local_irq_restore(*flags); #endif enable_irq(irq); diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h index 0c7d8d1e945d..ce8a4eb69b5c 100644 --- a/include/linux/netfilter/nf_conntrack_common.h +++ b/include/linux/netfilter/nf_conntrack_common.h @@ -2,7 +2,7 @@ #ifndef _NF_CONNTRACK_COMMON_H #define _NF_CONNTRACK_COMMON_H

-#include <linux/atomic.h> +#include <linux/refcount.h> #include <uapi/linux/netfilter/nf_conntrack_common.h>

struct ip_conntrack_stat { @@ -24,19 +24,19 @@ struct ip_conntrack_stat { #define NFCT_PTRMASK ~(NFCT_INFOMASK)

struct nf_conntrack { - atomic_t use; + refcount_t use; };

void nf_conntrack_destroy(struct nf_conntrack *nfct); static inline void nf_conntrack_put(struct nf_conntrack *nfct) { - if (nfct && atomic_dec_and_test(&nfct->use)) + if (nfct && refcount_dec_and_test(&nfct->use)) nf_conntrack_destroy(nfct); } static inline void nf_conntrack_get(struct nf_conntrack *nfct) { if (nfct) - atomic_inc(&nfct->use); + refcount_inc(&nfct->use); }

#endif /* _NF_CONNTRACK_COMMON_H */ diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index ca856e582914..96e3256738e4 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -32,6 +32,7 @@ static inline bool queue_pm_work(struct work_struct *work)

extern int pm_generic_runtime_suspend(struct device *dev); extern int pm_generic_runtime_resume(struct device *dev); +extern bool pm_runtime_need_not_resume(struct device *dev); extern int pm_runtime_force_suspend(struct device *dev); extern int pm_runtime_force_resume(struct device *dev);

@@ -220,6 +221,7 @@ static inline bool queue_pm_work(struct work_struct *work) { return false; }

static inline int pm_generic_runtime_suspend(struct device *dev) { return 0; } static inline int pm_generic_runtime_resume(struct device *dev) { return 0; } +static inline bool pm_runtime_need_not_resume(struct device *dev) {return true; } static inline int pm_runtime_force_suspend(struct device *dev) { return 0; } static inline int pm_runtime_force_resume(struct device *dev) { return 0; }

diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 8c892730a1f1..9f8e0072b30f 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -20,10 +20,13 @@ enum { * If in doubt, ignore this flag. */ #ifdef MODULE - PROC_ENTRY_PERMANENT = 0U, + PROC_ENTRY_PERMANENT = 0U, #else - PROC_ENTRY_PERMANENT = 1U << 0, + PROC_ENTRY_PERMANENT = 1U << 0, #endif + + PROC_ENTRY_proc_read_iter = 1U << 1, + PROC_ENTRY_proc_compat_ioctl = 1U << 2, };

struct proc_ops { diff --git a/include/linux/sched/smt.h b/include/linux/sched/smt.h index 59d3736c454c..737b50f40137 100644 --- a/include/linux/sched/smt.h +++ b/include/linux/sched/smt.h @@ -12,7 +12,7 @@ static __always_inline bool sched_smt_active(void) return static_branch_likely(&sched_smt_present); } #else -static inline bool sched_smt_active(void) { return false; } +static __always_inline bool sched_smt_active(void) { return false; } #endif

void arch_smt_update(void); diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 47d644de0e47..2909233427de 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -991,7 +991,7 @@ int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr); int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb), - void *from, int length, int transhdrlen, + void *from, size_t length, int transhdrlen, struct ipcm6_cookie *ipc6, struct flowi6 *fl6, struct rt6_info *rt, unsigned int flags);

@@ -1007,7 +1007,7 @@ struct sk_buff *__ip6_make_skb(struct sock *sk, struct sk_buff_head *queue, struct sk_buff *ip6_make_skb(struct sock *sk, int getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb), - void *from, int length, int transhdrlen, + void *from, size_t length, int transhdrlen, struct ipcm6_cookie *ipc6, struct flowi6 *fl6, struct rt6_info *rt, unsigned int flags, struct inet_cork_full *cork); diff --git a/kernel/events/ring_buffer.c b/kernel/events/ring_buffer.c index ffca72b8c4c6..74802ec5ab14 100644 --- a/kernel/events/ring_buffer.c +++ b/kernel/events/ring_buffer.c @@ -19,7 +19,7 @@

static void perf_output_wakeup(struct perf_output_handle *handle) { - atomic_set(&handle->rb->poll, EPOLLIN); + atomic_set(&handle->rb->poll, EPOLLIN | EPOLLRDNORM);

handle->event->pending_wakeup = 1; irq_work_queue(&handle->event->pending); diff --git a/kernel/kexec_elf.c b/kernel/kexec_elf.c index d3689632e8b9..3a5c25b2adc9 100644 --- a/kernel/kexec_elf.c +++ b/kernel/kexec_elf.c @@ -390,7 +390,7 @@ int kexec_elf_load(struct kimage *image, struct elfhdr *ehdr, struct kexec_buf *kbuf, unsigned long *lowest_load_addr) { - unsigned long lowest_addr = UINT_MAX; + unsigned long lowest_addr = ULONG_MAX; int ret; size_t i;

diff --git a/kernel/locking/semaphore.c b/kernel/locking/semaphore.c index 9aa855a96c4a..aadde6540291 100644 --- a/kernel/locking/semaphore.c +++ b/kernel/locking/semaphore.c @@ -29,6 +29,7 @@ #include <linux/export.h> #include <linux/sched.h> #include <linux/sched/debug.h> +#include <linux/sched/wake_q.h> #include <linux/semaphore.h> #include <linux/spinlock.h> #include <linux/ftrace.h> @@ -37,7 +38,7 @@ static noinline void __down(struct semaphore *sem); static noinline int __down_interruptible(struct semaphore *sem); static noinline int __down_killable(struct semaphore *sem); static noinline int __down_timeout(struct semaphore *sem, long timeout); -static noinline void __up(struct semaphore *sem); +static noinline void __up(struct semaphore *sem, struct wake_q_head *wake_q);

/** * down - acquire the semaphore @@ -178,13 +179,16 @@ EXPORT_SYMBOL(down_timeout); void up(struct semaphore *sem) { unsigned long flags; + DEFINE_WAKE_Q(wake_q);

raw_spin_lock_irqsave(&sem->lock, flags); if (likely(list_empty(&sem->wait_list))) sem->count++; else - __up(sem); + __up(sem, &wake_q); raw_spin_unlock_irqrestore(&sem->lock, flags); + if (!wake_q_empty(&wake_q)) + wake_up_q(&wake_q); } EXPORT_SYMBOL(up);

@@ -252,11 +256,12 @@ static noinline int __sched __down_timeout(struct semaphore *sem, long timeout) return __down_common(sem, TASK_UNINTERRUPTIBLE, timeout); }

-static noinline void __sched __up(struct semaphore *sem) +static noinline void __sched __up(struct semaphore *sem, + struct wake_q_head *wake_q) { struct semaphore_waiter *waiter = list_first_entry(&sem->wait_list, struct semaphore_waiter, list); list_del(&waiter->list); waiter->up = true; - wake_up_process(waiter->task); + wake_q_add(wake_q, waiter->task); } diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index d91295d3059f..6548bd90c5c3 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -2577,7 +2577,7 @@ int sched_dl_global_validate(void) * cycling on root_domains... Discussion on different/better * solutions is welcome! */ - for_each_possible_cpu(cpu) { + for_each_online_cpu(cpu) { rcu_read_lock_sched(); dl_b = dl_bw_of(cpu); cpus = dl_bw_cpus(cpu); diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c index 7f9f2fc183fe..c202488695c4 100644 --- a/kernel/time/hrtimer.c +++ b/kernel/time/hrtimer.c @@ -144,11 +144,6 @@ static struct hrtimer_cpu_base migration_cpu_base = {

#define migration_base migration_cpu_base.clock_base[0]

-static inline bool is_migration_base(struct hrtimer_clock_base *base) -{ - return base == &migration_base; -} - /* * We are using hashed locking: holding per_cpu(hrtimer_bases)[n].lock * means that all timers which are tied to this base via timer->base are @@ -273,11 +268,6 @@ switch_hrtimer_base(struct hrtimer *timer, struct hrtimer_clock_base *base,

#else /* CONFIG_SMP */

-static inline bool is_migration_base(struct hrtimer_clock_base *base) -{ - return false; -} - static inline struct hrtimer_clock_base * lock_hrtimer_base(const struct hrtimer *timer, unsigned long *flags) { @@ -1275,6 +1265,18 @@ static void hrtimer_sync_wait_running(struct hrtimer_cpu_base *cpu_base, } }

+#ifdef CONFIG_SMP +static __always_inline bool is_migration_base(struct hrtimer_clock_base *base) +{ + return base == &migration_base; +} +#else +static __always_inline bool is_migration_base(struct hrtimer_clock_base *base) +{ + return false; +} +#endif + /* * This function is called on PREEMPT_RT kernels when the fast path * deletion of a timer failed because the timer callback function was diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index 1656a7d9bb69..6957381b139c 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -1081,7 +1081,7 @@ static int bpf_send_signal_common(u32 sig, enum pid_type type) if (unlikely(is_global_init(current))) return -EPERM;

- if (!preemptible()) { + if (preempt_count() != 0 || irqs_disabled()) { /* Do an early check on signal validity. Otherwise, * the error is lost in deferred irq_work. */ diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index 9a2c8727b033..225dbe4a5641 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -5768,9 +5768,9 @@ static __init int rb_write_something(struct rb_test_data *data, bool nested) /* Ignore dropped events before test starts. */ if (started) { if (nested) - data->bytes_dropped += len; - else data->bytes_dropped_nested += len; + else + data->bytes_dropped += len; } return len; } diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c index ee174de0b8f6..e43426aa1283 100644 --- a/kernel/trace/trace_events_synth.c +++ b/kernel/trace/trace_events_synth.c @@ -749,6 +749,38 @@ static struct trace_event_fields synth_event_fields_array[] = { {} };

+static int synth_event_reg(struct trace_event_call *call, + enum trace_reg type, void *data) +{ + struct synth_event *event = container_of(call, struct synth_event, call); + + switch (type) { +#ifdef CONFIG_PERF_EVENTS + case TRACE_REG_PERF_REGISTER: +#endif + case TRACE_REG_REGISTER: + if (!try_module_get(event->mod)) + return -EBUSY; + break; + default: + break; + } + + int ret = trace_event_reg(call, type, data); + + switch (type) { +#ifdef CONFIG_PERF_EVENTS + case TRACE_REG_PERF_UNREGISTER: +#endif + case TRACE_REG_UNREGISTER: + module_put(event->mod); + break; + default: + break; + } + return ret; +} + static int register_synth_event(struct synth_event *event) { struct trace_event_call *call = &event->call; @@ -778,7 +810,7 @@ static int register_synth_event(struct synth_event *event) goto out; } call->flags = TRACE_EVENT_FL_TRACEPOINT; - call->class->reg = trace_event_reg; + call->class->reg = synth_event_reg; call->class->probe = trace_event_raw_event_synth; call->data = event; call->tp = event->tp; diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c index 60d66278aa0d..2aafe12842cb 100644 --- a/kernel/trace/trace_functions_graph.c +++ b/kernel/trace/trace_functions_graph.c @@ -1246,6 +1246,7 @@ void graph_trace_close(struct trace_iterator *iter) if (data) { free_percpu(data->cpu_data); kfree(data); + iter->private = NULL; } }

diff --git a/kernel/trace/trace_irqsoff.c b/kernel/trace/trace_irqsoff.c index 619a60944bb6..10d1719c3d4d 100644 --- a/kernel/trace/trace_irqsoff.c +++ b/kernel/trace/trace_irqsoff.c @@ -228,8 +228,6 @@ static void irqsoff_trace_open(struct trace_iterator *iter) { if (is_graph(iter->tr)) graph_trace_open(iter); - else - iter->private = NULL; }

static void irqsoff_trace_close(struct trace_iterator *iter) diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c index 037e1e863b17..97b10bb31a1f 100644 --- a/kernel/trace/trace_sched_wakeup.c +++ b/kernel/trace/trace_sched_wakeup.c @@ -171,8 +171,6 @@ static void wakeup_trace_open(struct trace_iterator *iter) { if (is_graph(iter->tr)) graph_trace_open(iter); - else - iter->private = NULL; }

static void wakeup_trace_close(struct trace_iterator *iter) diff --git a/kernel/watch_queue.c b/kernel/watch_queue.c index 73717917d816..37da8647b4ec 100644 --- a/kernel/watch_queue.c +++ b/kernel/watch_queue.c @@ -274,6 +274,15 @@ long watch_queue_set_size(struct pipe_inode_info *pipe, unsigned int nr_notes) if (ret < 0) goto error;

+ /* + * pipe_resize_ring() does not update nr_accounted for watch_queue + * pipes, because the above vastly overprovisions. Set nr_accounted on + * and max_usage this pipe to the number that was actually charged to + * the user above via account_pipe_buffers. + */ + pipe->max_usage = nr_pages; + pipe->nr_accounted = nr_pages; + ret = -ENOMEM; pages = kcalloc(sizeof(struct page *), nr_pages, GFP_KERNEL); if (!pages) diff --git a/lib/842/842_compress.c b/lib/842/842_compress.c index c02baa4168e1..055356508d97 100644 --- a/lib/842/842_compress.c +++ b/lib/842/842_compress.c @@ -532,6 +532,8 @@ int sw842_compress(const u8 *in, unsigned int ilen, } if (repeat_count) { ret = add_repeat_template(p, repeat_count); + if (ret) + return ret; repeat_count = 0; if (next == last) /* reached max repeat bits */ goto repeat; diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c index dca1ec705b6c..a3b68243fd4b 100644 --- a/net/8021q/vlan_netlink.c +++ b/net/8021q/vlan_netlink.c @@ -186,10 +186,14 @@ static int vlan_newlink(struct net *src_net, struct net_device *dev, else if (dev->mtu > max_mtu) return -EINVAL;

+ /* Note: If this initial vlan_changelink() fails, we need + * to call vlan_dev_free_egress_priority() to free memory. + */ err = vlan_changelink(dev, tb, data, extack); - if (err) - return err; - err = register_vlan_dev(dev, extack); + + if (!err) + err = register_vlan_dev(dev, extack); + if (err) vlan_dev_free_egress_priority(dev); return err; diff --git a/net/atm/lec.c b/net/atm/lec.c index 7226c784dbe0..ca9952c52fb5 100644 --- a/net/atm/lec.c +++ b/net/atm/lec.c @@ -181,6 +181,7 @@ static void lec_send(struct atm_vcc *vcc, struct sk_buff *skb) { struct net_device *dev = skb->dev; + unsigned int len = skb->len;

ATM_SKB(skb)->vcc = vcc; atm_account_tx(vcc, skb); @@ -191,7 +192,7 @@ lec_send(struct atm_vcc *vcc, struct sk_buff *skb) }

dev->stats.tx_packets++; - dev->stats.tx_bytes += skb->len; + dev->stats.tx_bytes += len; }

static void lec_tx_timeout(struct net_device *dev, unsigned int txqueue) diff --git a/net/atm/mpc.c b/net/atm/mpc.c index 033871e718a3..583c27131b7d 100644 --- a/net/atm/mpc.c +++ b/net/atm/mpc.c @@ -1314,6 +1314,8 @@ static void MPOA_cache_impos_rcvd(struct k_message *msg, holding_time = msg->content.eg_info.holding_time; dprintk("(%s) entry = %p, holding_time = %u\n", mpc->dev->name, entry, holding_time); + if (entry == NULL && !holding_time) + return; if (entry == NULL && holding_time) { entry = mpc->eg_ops->add_entry(msg, mpc); mpc->eg_ops->put(entry); diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index c0aa54d21c64..e0b41afa3472 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -326,8 +326,7 @@ batadv_iv_ogm_aggr_packet(int buff_pos, int packet_len, /* check if there is enough space for the optional TVLV */ next_buff_pos += ntohs(ogm_packet->tvlv_len);

- return (next_buff_pos <= packet_len) && - (next_buff_pos <= BATADV_MAX_AGGREGATION_BYTES); + return next_buff_pos <= packet_len; }

/* send a batman ogm to a given interface */ diff --git a/net/batman-adv/bat_v_ogm.c b/net/batman-adv/bat_v_ogm.c index aff877203cd2..d43fc72af9a9 100644 --- a/net/batman-adv/bat_v_ogm.c +++ b/net/batman-adv/bat_v_ogm.c @@ -850,8 +850,7 @@ batadv_v_ogm_aggr_packet(int buff_pos, int packet_len, /* check if there is enough space for the optional TVLV */ next_buff_pos += ntohs(ogm2_packet->tvlv_len);

- return (next_buff_pos <= packet_len) && - (next_buff_pos <= BATADV_MAX_AGGREGATION_BYTES); + return next_buff_pos <= packet_len; }

/** diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index 7601ce9143c1..7e698b0ac7bc 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -855,11 +855,16 @@ static struct sk_buff *chan_alloc_skb_cb(struct l2cap_chan *chan, unsigned long hdr_len, unsigned long len, int nb) { + struct sk_buff *skb; + /* Note that we must allocate using GFP_ATOMIC here as * this function is called originally from netdev hard xmit * function in atomic context. */ - return bt_skb_alloc(hdr_len + len, GFP_ATOMIC); + skb = bt_skb_alloc(hdr_len + len, GFP_ATOMIC); + if (!skb) + return ERR_PTR(-ENOMEM); + return skb; }

static void chan_suspend_cb(struct l2cap_chan *chan) diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 58c029958759..546795425119 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -4751,19 +4751,16 @@ static void hci_user_confirm_request_evt(struct hci_dev *hdev, goto unlock; }

- /* If no side requires MITM protection; auto-accept */ + /* If no side requires MITM protection; use JUST_CFM method */ if ((!loc_mitm || conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT) && (!rem_mitm || conn->io_capability == HCI_IO_NO_INPUT_OUTPUT)) {

- /* If we're not the initiators request authorization to - * proceed from user space (mgmt_user_confirm with - * confirm_hint set to 1). The exception is if neither - * side had MITM or if the local IO capability is - * NoInputNoOutput, in which case we do auto-accept + /* If we're not the initiator of request authorization and the + * local IO capability is not NoInputNoOutput, use JUST_WORKS + * method (mgmt_user_confirm with confirm_hint set to 1). */ if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && - conn->io_capability != HCI_IO_NO_INPUT_OUTPUT && - (loc_mitm || rem_mitm)) { + conn->io_capability != HCI_IO_NO_INPUT_OUTPUT) { BT_DBG("Confirming auto-accept as acceptor"); confirm_hint = 1; goto confirm; diff --git a/net/can/af_can.c b/net/can/af_can.c index de47c16b134b..3e77a52709aa 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -288,8 +288,8 @@ int can_send(struct sk_buff *skb, int loop) netif_rx_ni(newskb);

/* update statistics */ - pkg_stats->tx_frames++; - pkg_stats->tx_frames_delta++; + atomic_long_inc(&pkg_stats->tx_frames); + atomic_long_inc(&pkg_stats->tx_frames_delta);

return 0;

@@ -649,8 +649,8 @@ static void can_receive(struct sk_buff *skb, struct net_device *dev) int matches;

/* update statistics */ - pkg_stats->rx_frames++; - pkg_stats->rx_frames_delta++; + atomic_long_inc(&pkg_stats->rx_frames); + atomic_long_inc(&pkg_stats->rx_frames_delta);

/* create non-zero unique skb identifier together with *skb */ while (!(can_skb_prv(skb)->skbcnt)) @@ -671,8 +671,8 @@ static void can_receive(struct sk_buff *skb, struct net_device *dev) consume_skb(skb);

if (matches > 0) { - pkg_stats->matches++; - pkg_stats->matches_delta++; + atomic_long_inc(&pkg_stats->matches); + atomic_long_inc(&pkg_stats->matches_delta); } }

diff --git a/net/can/af_can.h b/net/can/af_can.h index 7c2d9161e224..22f3352c77fe 100644 --- a/net/can/af_can.h +++ b/net/can/af_can.h @@ -66,9 +66,9 @@ struct receiver { struct can_pkg_stats { unsigned long jiffies_init;

- unsigned long rx_frames; - unsigned long tx_frames; - unsigned long matches; + atomic_long_t rx_frames; + atomic_long_t tx_frames; + atomic_long_t matches;

unsigned long total_rx_rate; unsigned long total_tx_rate; @@ -82,9 +82,9 @@ struct can_pkg_stats { unsigned long max_tx_rate; unsigned long max_rx_match_ratio;

- unsigned long rx_frames_delta; - unsigned long tx_frames_delta; - unsigned long matches_delta; + atomic_long_t rx_frames_delta; + atomic_long_t tx_frames_delta; + atomic_long_t matches_delta; };

/* persistent statistics */ diff --git a/net/can/proc.c b/net/can/proc.c index b15760b5c1cc..2be4a239f31e 100644 --- a/net/can/proc.c +++ b/net/can/proc.c @@ -122,6 +122,13 @@ void can_stat_update(struct timer_list *t) struct can_pkg_stats *pkg_stats = net->can.pkg_stats; unsigned long j = jiffies; /* snapshot */

+ long rx_frames = atomic_long_read(&pkg_stats->rx_frames); + long tx_frames = atomic_long_read(&pkg_stats->tx_frames); + long matches = atomic_long_read(&pkg_stats->matches); + long rx_frames_delta = atomic_long_read(&pkg_stats->rx_frames_delta); + long tx_frames_delta = atomic_long_read(&pkg_stats->tx_frames_delta); + long matches_delta = atomic_long_read(&pkg_stats->matches_delta); + /* restart counting in timer context on user request */ if (user_reset) can_init_stats(net); @@ -131,35 +138,33 @@ void can_stat_update(struct timer_list *t) can_init_stats(net);

/* prevent overflow in calc_rate() */ - if (pkg_stats->rx_frames > (ULONG_MAX / HZ)) + if (rx_frames > (LONG_MAX / HZ)) can_init_stats(net);

/* prevent overflow in calc_rate() */ - if (pkg_stats->tx_frames > (ULONG_MAX / HZ)) + if (tx_frames > (LONG_MAX / HZ)) can_init_stats(net);

/* matches overflow - very improbable */ - if (pkg_stats->matches > (ULONG_MAX / 100)) + if (matches > (LONG_MAX / 100)) can_init_stats(net);

/* calc total values */ - if (pkg_stats->rx_frames) - pkg_stats->total_rx_match_ratio = (pkg_stats->matches * 100) / - pkg_stats->rx_frames; + if (rx_frames) + pkg_stats->total_rx_match_ratio = (matches * 100) / rx_frames;

pkg_stats->total_tx_rate = calc_rate(pkg_stats->jiffies_init, j, - pkg_stats->tx_frames); + tx_frames); pkg_stats->total_rx_rate = calc_rate(pkg_stats->jiffies_init, j, - pkg_stats->rx_frames); + rx_frames);

/* calc current values */ - if (pkg_stats->rx_frames_delta) + if (rx_frames_delta) pkg_stats->current_rx_match_ratio = - (pkg_stats->matches_delta * 100) / - pkg_stats->rx_frames_delta; + (matches_delta * 100) / rx_frames_delta;

- pkg_stats->current_tx_rate = calc_rate(0, HZ, pkg_stats->tx_frames_delta); - pkg_stats->current_rx_rate = calc_rate(0, HZ, pkg_stats->rx_frames_delta); + pkg_stats->current_tx_rate = calc_rate(0, HZ, tx_frames_delta); + pkg_stats->current_rx_rate = calc_rate(0, HZ, rx_frames_delta);

/* check / update maximum values */ if (pkg_stats->max_tx_rate < pkg_stats->current_tx_rate) @@ -172,9 +177,9 @@ void can_stat_update(struct timer_list *t) pkg_stats->max_rx_match_ratio = pkg_stats->current_rx_match_ratio;

/* clear values for 'current rate' calculation */ - pkg_stats->tx_frames_delta = 0; - pkg_stats->rx_frames_delta = 0; - pkg_stats->matches_delta = 0; + atomic_long_set(&pkg_stats->tx_frames_delta, 0); + atomic_long_set(&pkg_stats->rx_frames_delta, 0); + atomic_long_set(&pkg_stats->matches_delta, 0);

/* restart timer (one second) */ mod_timer(&net->can.stattimer, round_jiffies(jiffies + HZ)); @@ -216,9 +221,12 @@ static int can_stats_proc_show(struct seq_file *m, void *v) struct can_rcv_lists_stats *rcv_lists_stats = net->can.rcv_lists_stats;

seq_putc(m, '\n'); - seq_printf(m, " %8ld transmitted frames (TXF)\n", pkg_stats->tx_frames); - seq_printf(m, " %8ld received frames (RXF)\n", pkg_stats->rx_frames); - seq_printf(m, " %8ld matched frames (RXMF)\n", pkg_stats->matches); + seq_printf(m, " %8ld transmitted frames (TXF)\n", + atomic_long_read(&pkg_stats->tx_frames)); + seq_printf(m, " %8ld received frames (RXF)\n", + atomic_long_read(&pkg_stats->rx_frames)); + seq_printf(m, " %8ld matched frames (RXMF)\n", + atomic_long_read(&pkg_stats->matches));

seq_putc(m, '\n');

diff --git a/net/core/neighbour.c b/net/core/neighbour.c index f04ba63e9851..37f7bcbc2adc 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -2181,6 +2181,7 @@ static const struct nla_policy nl_neightbl_policy[NDTA_MAX+1] = { static const struct nla_policy nl_ntbl_parm_policy[NDTPA_MAX+1] = { [NDTPA_IFINDEX] = { .type = NLA_U32 }, [NDTPA_QUEUE_LEN] = { .type = NLA_U32 }, + [NDTPA_QUEUE_LENBYTES] = { .type = NLA_U32 }, [NDTPA_PROXY_QLEN] = { .type = NLA_U32 }, [NDTPA_APP_PROBES] = { .type = NLA_U32 }, [NDTPA_UCAST_PROBES] = { .type = NLA_U32 }, diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 4475b2174bcc..66a6f6241239 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -326,6 +326,7 @@ static int netpoll_owner_active(struct net_device *dev) static netdev_tx_t __netpoll_send_skb(struct netpoll *np, struct sk_buff *skb) { netdev_tx_t status = NETDEV_TX_BUSY; + netdev_tx_t ret = NET_XMIT_DROP; struct net_device *dev; unsigned long tries; /* It is up to the caller to keep npinfo alive. */ @@ -334,11 +335,12 @@ static netdev_tx_t __netpoll_send_skb(struct netpoll *np, struct sk_buff *skb) lockdep_assert_irqs_disabled();

dev = np->dev; + rcu_read_lock(); npinfo = rcu_dereference_bh(dev->npinfo);

if (!npinfo || !netif_running(dev) || !netif_device_present(dev)) { dev_kfree_skb_irq(skb); - return NET_XMIT_DROP; + goto out; }

/* don't get messages out of order, and no recursion */ @@ -377,7 +379,10 @@ static netdev_tx_t __netpoll_send_skb(struct netpoll *np, struct sk_buff *skb) skb_queue_tail(&npinfo->txq, skb); schedule_delayed_work(&npinfo->tx_work,0); } - return NETDEV_TX_OK; + ret = NETDEV_TX_OK; +out: + rcu_read_unlock(); + return ret; }

netdev_tx_t netpoll_send_skb(struct netpoll *np, struct sk_buff *skb) diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 2806b9ed6387..bc86034e17ea 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -950,6 +950,9 @@ static inline int rtnl_vfinfo_size(const struct net_device *dev, /* IFLA_VF_STATS_TX_DROPPED */ nla_total_size_64bit(sizeof(__u64))); } + if (dev->netdev_ops->ndo_get_vf_guid) + size += num_vfs * 2 * + nla_total_size(sizeof(struct ifla_vf_guid)); return size; } else return 0; diff --git a/net/core/sock_map.c b/net/core/sock_map.c index fd4c16391552..d334a2ccd523 100644 --- a/net/core/sock_map.c +++ b/net/core/sock_map.c @@ -420,15 +420,14 @@ static void *sock_map_lookup_sys(struct bpf_map *map, void *key) static int __sock_map_delete(struct bpf_stab *stab, struct sock *sk_test, struct sock **psk) { - struct sock *sk; + struct sock *sk = NULL; int err = 0;

if (irqs_disabled()) return -EOPNOTSUPP; /* locks here are hardirq-unsafe */

raw_spin_lock_bh(&stab->lock); - sk = *psk; - if (!sk_test || sk_test == sk) + if (!sk_test || sk_test == *psk) sk = xchg(psk, NULL);

if (likely(sk)) diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c index ba1388ba6c6e..01d362b5b882 100644 --- a/net/ipv4/ip_tunnel_core.c +++ b/net/ipv4/ip_tunnel_core.c @@ -415,7 +415,7 @@ int skb_tunnel_check_pmtu(struct sk_buff *skb, struct dst_entry *encap_dst,

skb_dst_update_pmtu_no_confirm(skb, mtu);

- if (!reply || skb->pkt_type == PACKET_HOST) + if (!reply) return 0;

if (skb->protocol == htons(ETH_P_IP)) @@ -459,7 +459,7 @@ static const struct nla_policy geneve_opt_policy[LWTUNNEL_IP_OPT_GENEVE_MAX + 1] = { [LWTUNNEL_IP_OPT_GENEVE_CLASS] = { .type = NLA_U16 }, [LWTUNNEL_IP_OPT_GENEVE_TYPE] = { .type = NLA_U8 }, - [LWTUNNEL_IP_OPT_GENEVE_DATA] = { .type = NLA_BINARY, .len = 128 }, + [LWTUNNEL_IP_OPT_GENEVE_DATA] = { .type = NLA_BINARY, .len = 127 }, };

static const struct nla_policy diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 455bb4668407..d38d15ccc750 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -5658,6 +5658,27 @@ static void snmp6_fill_stats(u64 *stats, struct inet6_dev *idev, int attrtype, } }

+static int inet6_fill_ifla6_stats_attrs(struct sk_buff *skb, + struct inet6_dev *idev) +{ + struct nlattr *nla; + + nla = nla_reserve(skb, IFLA_INET6_STATS, IPSTATS_MIB_MAX * sizeof(u64)); + if (!nla) + goto nla_put_failure; + snmp6_fill_stats(nla_data(nla), idev, IFLA_INET6_STATS, nla_len(nla)); + + nla = nla_reserve(skb, IFLA_INET6_ICMP6STATS, ICMP6_MIB_MAX * sizeof(u64)); + if (!nla) + goto nla_put_failure; + snmp6_fill_stats(nla_data(nla), idev, IFLA_INET6_ICMP6STATS, nla_len(nla)); + + return 0; + +nla_put_failure: + return -EMSGSIZE; +} + static int inet6_fill_ifla6_attrs(struct sk_buff *skb, struct inet6_dev *idev, u32 ext_filter_mask) { @@ -5679,18 +5700,10 @@ static int inet6_fill_ifla6_attrs(struct sk_buff *skb, struct inet6_dev *idev,

/* XXX - MC not implemented */

- if (ext_filter_mask & RTEXT_FILTER_SKIP_STATS) - return 0; - - nla = nla_reserve(skb, IFLA_INET6_STATS, IPSTATS_MIB_MAX * sizeof(u64)); - if (!nla) - goto nla_put_failure; - snmp6_fill_stats(nla_data(nla), idev, IFLA_INET6_STATS, nla_len(nla)); - - nla = nla_reserve(skb, IFLA_INET6_ICMP6STATS, ICMP6_MIB_MAX * sizeof(u64)); - if (!nla) - goto nla_put_failure; - snmp6_fill_stats(nla_data(nla), idev, IFLA_INET6_ICMP6STATS, nla_len(nla)); + if (!(ext_filter_mask & RTEXT_FILTER_SKIP_STATS)) { + if (inet6_fill_ifla6_stats_attrs(skb, idev) < 0) + goto nla_put_failure; + }

nla = nla_reserve(skb, IFLA_INET6_TOKEN, sizeof(struct in6_addr)); if (!nla) diff --git a/net/ipv6/calipso.c b/net/ipv6/calipso.c index 0ea66e9db249..e17e756bb1ad 100644 --- a/net/ipv6/calipso.c +++ b/net/ipv6/calipso.c @@ -1075,8 +1075,13 @@ static int calipso_sock_getattr(struct sock *sk, struct ipv6_opt_hdr *hop; int opt_len, len, ret_val = -ENOMSG, offset; unsigned char *opt; - struct ipv6_txoptions *txopts = txopt_get(inet6_sk(sk)); + struct ipv6_pinfo *pinfo = inet6_sk(sk); + struct ipv6_txoptions *txopts; + + if (!pinfo) + return -EAFNOSUPPORT;

+ txopts = txopt_get(pinfo); if (!txopts || !txopts->hopopt) goto done;

@@ -1128,8 +1133,13 @@ static int calipso_sock_setattr(struct sock *sk, { int ret_val; struct ipv6_opt_hdr *old, *new; - struct ipv6_txoptions *txopts = txopt_get(inet6_sk(sk)); + struct ipv6_pinfo *pinfo = inet6_sk(sk); + struct ipv6_txoptions *txopts; + + if (!pinfo) + return -EAFNOSUPPORT;

+ txopts = txopt_get(pinfo); old = NULL; if (txopts) old = txopts->hopopt; @@ -1156,8 +1166,13 @@ static int calipso_sock_setattr(struct sock *sk, static void calipso_sock_delattr(struct sock *sk) { struct ipv6_opt_hdr *new_hop; - struct ipv6_txoptions *txopts = txopt_get(inet6_sk(sk)); + struct ipv6_pinfo *pinfo = inet6_sk(sk); + struct ipv6_txoptions *txopts; + + if (!pinfo) + return;

+ txopts = txopt_get(pinfo); if (!txopts || !txopts->hopopt) goto done;

diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 5003c5a23fa7..426330b8dfa4 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -1449,7 +1449,7 @@ static int __ip6_append_data(struct sock *sk, struct page_frag *pfrag, int getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb), - void *from, int length, int transhdrlen, + void *from, size_t length, int transhdrlen, unsigned int flags, struct ipcm6_cookie *ipc6) { struct sk_buff *skb, *skb_prev = NULL; @@ -1795,7 +1795,7 @@ static int __ip6_append_data(struct sock *sk, int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb), - void *from, int length, int transhdrlen, + void *from, size_t length, int transhdrlen, struct ipcm6_cookie *ipc6, struct flowi6 *fl6, struct rt6_info *rt, unsigned int flags) { @@ -1989,7 +1989,7 @@ EXPORT_SYMBOL_GPL(ip6_flush_pending_frames); struct sk_buff *ip6_make_skb(struct sock *sk, int getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb), - void *from, int length, int transhdrlen, + void *from, size_t length, int transhdrlen, struct ipcm6_cookie *ipc6, struct flowi6 *fl6, struct rt6_info *rt, unsigned int flags, struct inet_cork_full *cork) diff --git a/net/ipv6/netfilter/nf_socket_ipv6.c b/net/ipv6/netfilter/nf_socket_ipv6.c index aa5bb8789ba0..697b9e60e24e 100644 --- a/net/ipv6/netfilter/nf_socket_ipv6.c +++ b/net/ipv6/netfilter/nf_socket_ipv6.c @@ -103,6 +103,10 @@ struct sock *nf_sk_lookup_slow_v6(struct net *net, const struct sk_buff *skb, struct sk_buff *data_skb = NULL; int doff = 0; int thoff = 0, tproto; +#if IS_ENABLED(CONFIG_NF_CONNTRACK) + enum ip_conntrack_info ctinfo; + struct nf_conn const *ct; +#endif

tproto = ipv6_find_hdr(skb, &thoff, -1, NULL, NULL); if (tproto < 0) { @@ -136,6 +140,25 @@ struct sock *nf_sk_lookup_slow_v6(struct net *net, const struct sk_buff *skb, return NULL; }

+#if IS_ENABLED(CONFIG_NF_CONNTRACK) + /* Do the lookup with the original socket address in + * case this is a reply packet of an established + * SNAT-ted connection. + */ + ct = nf_ct_get(skb, &ctinfo); + if (ct && + ((tproto != IPPROTO_ICMPV6 && + ctinfo == IP_CT_ESTABLISHED_REPLY) || + (tproto == IPPROTO_ICMPV6 && + ctinfo == IP_CT_RELATED_REPLY)) && + (ct->status & IPS_SRC_NAT_DONE)) { + daddr = &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3.in6; + dport = (tproto == IPPROTO_TCP) ? + ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u.tcp.port : + ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u.udp.port; + } +#endif + return nf_socket_get_sock_v6(net, data_skb, doff, tproto, saddr, daddr, sport, dport, indev); } diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 178c56f6f618..b47f89600c2f 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -3519,7 +3519,8 @@ int fib6_nh_init(struct net *net, struct fib6_nh *fib6_nh, in6_dev_put(idev);

if (err) { - lwtstate_put(fib6_nh->fib_nh_lws); + fib_nh_common_release(&fib6_nh->nh_common); + fib6_nh->nh_common.nhc_pcpu_rth_output = NULL; fib6_nh->fib_nh_lws = NULL; if (dev) dev_put(dev); @@ -3696,10 +3697,12 @@ static struct fib6_info *ip6_route_info_create(struct fib6_config *cfg, if (nh) { if (rt->fib6_src.plen) { NL_SET_ERR_MSG(extack, "Nexthops can not be used with source routing"); + err = -EINVAL; goto out_free; } if (!nexthop_get(nh)) { NL_SET_ERR_MSG(extack, "Nexthop has been deleted"); + err = -ENOENT; goto out_free; } rt->nh = nh; diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 2330140d6b1c..f5aeb3061408 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -530,6 +530,8 @@ static inline void __mptcp_do_fallback(struct mptcp_sock *msk) pr_debug("TCP fallback already done (msk=%p)\n", msk); return; } + if (WARN_ON_ONCE(!READ_ONCE(msk->allow_infinite_fallback))) + return; set_bit(MPTCP_FALLBACK_DONE, &msk->flags); }

diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index d0b64c36471d..fb9f1badeddb 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -2852,12 +2852,12 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) case IP_VS_SO_GET_SERVICES: { struct ip_vs_get_services *get; - int size; + size_t size;

get = (struct ip_vs_get_services *)arg; size = struct_size(get, entrytable, get->num_services); if (*len != size) { - pr_err("length: %u != %u\n", *len, size); + pr_err("length: %u != %zu\n", *len, size); ret = -EINVAL; goto out; } @@ -2893,12 +2893,12 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) case IP_VS_SO_GET_DESTS: { struct ip_vs_get_dests *get; - int size; + size_t size;

get = (struct ip_vs_get_dests *)arg; size = struct_size(get, entrytable, get->num_dests); if (*len != size) { - pr_err("length: %u != %u\n", *len, size); + pr_err("length: %u != %zu\n", *len, size); ret = -EINVAL; goto out; } diff --git a/net/netfilter/nf_conncount.c b/net/netfilter/nf_conncount.c index 0ce12a33ffda..a66a27fe7f45 100644 --- a/net/netfilter/nf_conncount.c +++ b/net/netfilter/nf_conncount.c @@ -366,6 +366,8 @@ insert_tree(struct net *net,

conn->tuple = *tuple; conn->zone = *zone; + conn->cpu = raw_smp_processor_id(); + conn->jiffies32 = (u32)jiffies; memcpy(rbconn->key, key, sizeof(u32) * data->keylen);

nf_conncount_list_init(&rbconn->list); diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 99d5d8cd3895..aea25823fbc1 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -564,7 +564,7 @@ struct nf_conn *nf_ct_tmpl_alloc(struct net *net, tmpl->status = IPS_TEMPLATE; write_pnet(&tmpl->ct_net, net); nf_ct_zone_add(tmpl, zone); - atomic_set(&tmpl->ct_general.use, 0); + refcount_set(&tmpl->ct_general.use, 1);

return tmpl; } @@ -597,7 +597,7 @@ destroy_conntrack(struct nf_conntrack *nfct) struct nf_conn *ct = (struct nf_conn *)nfct;

pr_debug("destroy_conntrack(%p)\n", ct); - WARN_ON(atomic_read(&nfct->use) != 0); + WARN_ON(refcount_read(&nfct->use) != 0);

if (unlikely(nf_ct_is_template(ct))) { nf_ct_tmpl_free(ct); @@ -716,9 +716,12 @@ nf_ct_match(const struct nf_conn *ct1, const struct nf_conn *ct2) /* caller must hold rcu readlock and none of the nf_conntrack_locks */ static void nf_ct_gc_expired(struct nf_conn *ct) { - if (!atomic_inc_not_zero(&ct->ct_general.use)) + if (!refcount_inc_not_zero(&ct->ct_general.use)) return;

+ /* load ->status after refcount increase */ + smp_acquire__after_ctrl_dep(); + if (nf_ct_should_gc(ct)) nf_ct_kill(ct);

@@ -784,7 +787,10 @@ __nf_conntrack_find_get(struct net *net, const struct nf_conntrack_zone *zone, * in, try to obtain a reference and re-check tuple */ ct = nf_ct_tuplehash_to_ctrack(h); - if (likely(atomic_inc_not_zero(&ct->ct_general.use))) { + if (likely(refcount_inc_not_zero(&ct->ct_general.use))) { + /* re-check key after refcount */ + smp_acquire__after_ctrl_dep(); + if (likely(nf_ct_key_equal(h, tuple, zone, net))) goto found;

@@ -853,7 +859,7 @@ nf_conntrack_hash_check_insert(struct nf_conn *ct)

smp_wmb(); /* The caller holds a reference to this object */ - atomic_set(&ct->ct_general.use, 2); + refcount_set(&ct->ct_general.use, 2); __nf_conntrack_hash_insert(ct, hash, reply_hash); nf_conntrack_double_unlock(hash, reply_hash); NF_CT_STAT_INC(net, insert); @@ -902,7 +908,7 @@ static void __nf_conntrack_insert_prepare(struct nf_conn *ct) { struct nf_conn_tstamp *tstamp;

- atomic_inc(&ct->ct_general.use); + refcount_inc(&ct->ct_general.use); ct->status |= IPS_CONFIRMED;

/* set conntrack timestamp, if enabled. */ @@ -1281,9 +1287,12 @@ static unsigned int early_drop_list(struct net *net, nf_ct_is_dying(tmp)) continue;

- if (!atomic_inc_not_zero(&tmp->ct_general.use)) + if (!refcount_inc_not_zero(&tmp->ct_general.use)) continue;

+ /* load ->ct_net and ->status after refcount increase */ + smp_acquire__after_ctrl_dep(); + /* kill only if still in same netns -- might have moved due to * SLAB_TYPESAFE_BY_RCU rules. * @@ -1397,9 +1406,12 @@ static void gc_worker(struct work_struct *work) continue;

/* need to take reference to avoid possible races */ - if (!atomic_inc_not_zero(&tmp->ct_general.use)) + if (!refcount_inc_not_zero(&tmp->ct_general.use)) continue;

+ /* load ->status after refcount increase */ + smp_acquire__after_ctrl_dep(); + if (gc_worker_skip_ct(tmp)) { nf_ct_put(tmp); continue; @@ -1498,7 +1510,7 @@ __nf_conntrack_alloc(struct net *net, /* Because we use RCU lookups, we set ct_general.use to zero before * this is inserted in any list. */ - atomic_set(&ct->ct_general.use, 0); + refcount_set(&ct->ct_general.use, 0); return ct; out: atomic_dec(&net->ct.count); @@ -1522,7 +1534,7 @@ void nf_conntrack_free(struct nf_conn *ct) /* A freed object has refcnt == 0, that's * the golden rule for SLAB_TYPESAFE_BY_RCU */ - WARN_ON(atomic_read(&ct->ct_general.use) != 0); + WARN_ON(refcount_read(&ct->ct_general.use) != 0);

nf_ct_ext_destroy(ct); kmem_cache_free(nf_conntrack_cachep, ct); @@ -1610,8 +1622,18 @@ init_conntrack(struct net *net, struct nf_conn *tmpl, if (!exp) __nf_ct_try_assign_helper(ct, tmpl, GFP_ATOMIC);

- /* Now it is inserted into the unconfirmed list, bump refcount */ - nf_conntrack_get(&ct->ct_general); + /* Other CPU might have obtained a pointer to this object before it was + * released. Because refcount is 0, refcount_inc_not_zero() will fail. + * + * After refcount_set(1) it will succeed; ensure that zeroing of + * ct->status and the correct ct->net pointer are visible; else other + * core might observe CONFIRMED bit which means the entry is valid and + * in the hash table, but its not (anymore). + */ + smp_wmb(); + + /* Now it is inserted into the unconfirmed list, set refcount to 1. */ + refcount_set(&ct->ct_general.use, 1); nf_ct_add_to_unconfirmed_list(ct);

local_bh_enable(); @@ -2214,7 +2236,7 @@ get_next_corpse(int (*iter)(struct nf_conn *i, void *data),

return NULL; found: - atomic_inc(&ct->ct_general.use); + refcount_inc(&ct->ct_general.use); spin_unlock(lockp); local_bh_enable(); return ct; diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c index 42557d2b6a90..516a9f05a87a 100644 --- a/net/netfilter/nf_conntrack_expect.c +++ b/net/netfilter/nf_conntrack_expect.c @@ -187,12 +187,12 @@ nf_ct_find_expectation(struct net *net, * about to invoke ->destroy(), or nf_ct_delete() via timeout * or early_drop(). * - * The atomic_inc_not_zero() check tells: If that fails, we + * The refcount_inc_not_zero() check tells: If that fails, we * know that the ct is being destroyed. If it succeeds, we * can be sure the ct cannot disappear underneath. */ if (unlikely(nf_ct_is_dying(exp->master) || - !atomic_inc_not_zero(&exp->master->ct_general.use))) + !refcount_inc_not_zero(&exp->master->ct_general.use))) return NULL;

if (exp->flags & NF_CT_EXPECT_PERMANENT) { diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 8c9edad0826e..b2b06033ef2c 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -506,7 +506,7 @@ static int ctnetlink_dump_id(struct sk_buff *skb, const struct nf_conn *ct)

static int ctnetlink_dump_use(struct sk_buff *skb, const struct nf_conn *ct) { - if (nla_put_be32(skb, CTA_USE, htonl(atomic_read(&ct->ct_general.use)))) + if (nla_put_be32(skb, CTA_USE, htonl(refcount_read(&ct->ct_general.use)))) goto nla_put_failure; return 0;

@@ -1149,8 +1149,9 @@ ctnetlink_dump_table(struct sk_buff *skb, struct netlink_callback *cb) continue; ct = nf_ct_tuplehash_to_ctrack(h); if (nf_ct_is_expired(ct)) { + /* need to defer nf_ct_kill() until lock is released */ if (i < ARRAY_SIZE(nf_ct_evict) && - atomic_inc_not_zero(&ct->ct_general.use)) + refcount_inc_not_zero(&ct->ct_general.use)) nf_ct_evict[i++] = ct; continue; } @@ -1701,7 +1702,7 @@ ctnetlink_dump_list(struct sk_buff *skb, struct netlink_callback *cb, bool dying NFNL_MSG_TYPE(cb->nlh->nlmsg_type), ct, dying ? true : false, 0); if (res < 0) { - if (!atomic_inc_not_zero(&ct->ct_general.use)) + if (!refcount_inc_not_zero(&ct->ct_general.use)) continue; cb->args[0] = cpu; cb->args[1] = (unsigned long)ct; diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index b613de96ad85..8498bf27a353 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -300,9 +300,12 @@ static int ct_seq_show(struct seq_file *s, void *v) int ret = 0;

WARN_ON(!ct); - if (unlikely(!atomic_inc_not_zero(&ct->ct_general.use))) + if (unlikely(!refcount_inc_not_zero(&ct->ct_general.use))) return 0;

+ /* load ->status after refcount increase */ + smp_acquire__after_ctrl_dep(); + if (nf_ct_should_gc(ct)) { nf_ct_kill(ct); goto release; @@ -367,7 +370,7 @@ static int ct_seq_show(struct seq_file *s, void *v) ct_show_zone(s, ct, NF_CT_DEFAULT_ZONE_DIR); ct_show_delta_time(s, ct);

- seq_printf(s, "use=%u\n", atomic_read(&ct->ct_general.use)); + seq_printf(s, "use=%u\n", refcount_read(&ct->ct_general.use));

if (seq_has_overflowed(s)) goto release; diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c index d091d51b5e19..e05e09c07b97 100644 --- a/net/netfilter/nf_flow_table_core.c +++ b/net/netfilter/nf_flow_table_core.c @@ -48,7 +48,7 @@ struct flow_offload *flow_offload_alloc(struct nf_conn *ct) struct flow_offload *flow;

if (unlikely(nf_ct_is_dying(ct) || - !atomic_inc_not_zero(&ct->ct_general.use))) + !refcount_inc_not_zero(&ct->ct_general.use))) return NULL;

flow = kzalloc(sizeof(*flow), GFP_ATOMIC); diff --git a/net/netfilter/nf_synproxy_core.c b/net/netfilter/nf_synproxy_core.c index 3d6d49420db8..2dfc5dae0656 100644 --- a/net/netfilter/nf_synproxy_core.c +++ b/net/netfilter/nf_synproxy_core.c @@ -349,7 +349,6 @@ static int __net_init synproxy_net_init(struct net *net) goto err2;

__set_bit(IPS_CONFIRMED_BIT, &ct->status); - nf_conntrack_get(&ct->ct_general); snet->tmpl = ct;

snet->stats = alloc_percpu(struct synproxy_stats); diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c index 2a8dfa68f6e2..f95f1dbc48de 100644 --- a/net/netfilter/nft_ct.c +++ b/net/netfilter/nft_ct.c @@ -239,6 +239,7 @@ static void nft_ct_set_zone_eval(const struct nft_expr *expr, enum ip_conntrack_info ctinfo; u16 value = nft_reg_load16(&regs->data[priv->sreg]); struct nf_conn *ct; + int oldcnt;

ct = nf_ct_get(skb, &ctinfo); if (ct) /* already tracked */ @@ -259,10 +260,14 @@ static void nft_ct_set_zone_eval(const struct nft_expr *expr,

ct = this_cpu_read(nft_ct_pcpu_template);

- if (likely(atomic_read(&ct->ct_general.use) == 1)) { + __refcount_inc(&ct->ct_general.use, &oldcnt); + if (likely(oldcnt == 1)) { nf_ct_zone_add(ct, &zone); } else { - /* previous skb got queued to userspace */ + refcount_dec(&ct->ct_general.use); + /* previous skb got queued to userspace, allocate temporary + * one until percpu template can be reused. + */ ct = nf_ct_tmpl_alloc(nft_net(pkt), &zone, GFP_ATOMIC); if (!ct) { regs->verdict.code = NF_DROP; @@ -270,7 +275,6 @@ static void nft_ct_set_zone_eval(const struct nft_expr *expr, } }

- atomic_inc(&ct->ct_general.use); nf_ct_set(skb, ct, IP_CT_NEW); } #endif @@ -375,7 +379,6 @@ static bool nft_ct_tmpl_alloc_pcpu(void) return false; }

- atomic_set(&tmp->ct_general.use, 1); per_cpu(nft_ct_pcpu_template, cpu) = tmp; }

diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c index c9f89f035ccf..5bde436b8754 100644 --- a/net/netfilter/nft_exthdr.c +++ b/net/netfilter/nft_exthdr.c @@ -85,7 +85,6 @@ static int ipv4_find_option(struct net *net, struct sk_buff *skb, unsigned char optbuf[sizeof(struct ip_options) + 40]; struct ip_options *opt = (struct ip_options *)optbuf; struct iphdr *iph, _iph; - unsigned int start; bool found = false; __be32 info; int optlen; @@ -93,7 +92,6 @@ static int ipv4_find_option(struct net *net, struct sk_buff *skb, iph = skb_header_pointer(skb, 0, sizeof(_iph), &_iph); if (!iph) return -EBADMSG; - start = sizeof(struct iphdr);

optlen = iph->ihl * 4 - (int)sizeof(struct iphdr); if (optlen <= 0) @@ -103,7 +101,7 @@ static int ipv4_find_option(struct net *net, struct sk_buff *skb, /* Copy the options since __ip_options_compile() modifies * the options. */ - if (skb_copy_bits(skb, start, opt->__data, optlen)) + if (skb_copy_bits(skb, sizeof(struct iphdr), opt->__data, optlen)) return -EBADMSG; opt->optlen = optlen;

@@ -118,18 +116,18 @@ static int ipv4_find_option(struct net *net, struct sk_buff *skb, found = target == IPOPT_SSRR ? opt->is_strictroute : !opt->is_strictroute; if (found) - *offset = opt->srr + start; + *offset = opt->srr; break; case IPOPT_RR: if (!opt->rr) break; - *offset = opt->rr + start; + *offset = opt->rr; found = true; break; case IPOPT_RA: if (!opt->router_alert) break; - *offset = opt->router_alert + start; + *offset = opt->router_alert; found = true; break; default: diff --git a/net/netfilter/nft_tunnel.c b/net/netfilter/nft_tunnel.c index c8822fa8196d..cfe6cf1be421 100644 --- a/net/netfilter/nft_tunnel.c +++ b/net/netfilter/nft_tunnel.c @@ -305,13 +305,13 @@ static int nft_tunnel_obj_erspan_init(const struct nlattr *attr, static const struct nla_policy nft_tunnel_opts_geneve_policy[NFTA_TUNNEL_KEY_GENEVE_MAX + 1] = { [NFTA_TUNNEL_KEY_GENEVE_CLASS] = { .type = NLA_U16 }, [NFTA_TUNNEL_KEY_GENEVE_TYPE] = { .type = NLA_U8 }, - [NFTA_TUNNEL_KEY_GENEVE_DATA] = { .type = NLA_BINARY, .len = 128 }, + [NFTA_TUNNEL_KEY_GENEVE_DATA] = { .type = NLA_BINARY, .len = 127 }, };

static int nft_tunnel_obj_geneve_init(const struct nlattr *attr, struct nft_tunnel_opts *opts) { - struct geneve_opt *opt = (struct geneve_opt *)opts->u.data + opts->len; + struct geneve_opt *opt = (struct geneve_opt *)(opts->u.data + opts->len); struct nlattr *tb[NFTA_TUNNEL_KEY_GENEVE_MAX + 1]; int err, data_len;

@@ -592,7 +592,7 @@ static int nft_tunnel_opts_dump(struct sk_buff *skb, if (!inner) goto failure; while (opts->len > offset) { - opt = (struct geneve_opt *)opts->u.data + offset; + opt = (struct geneve_opt *)(opts->u.data + offset); if (nla_put_be16(skb, NFTA_TUNNEL_KEY_GENEVE_CLASS, opt->opt_class) || nla_put_u8(skb, NFTA_TUNNEL_KEY_GENEVE_TYPE, diff --git a/net/netfilter/xt_CT.c b/net/netfilter/xt_CT.c index d4deee39158b..ffff1e1f79b9 100644 --- a/net/netfilter/xt_CT.c +++ b/net/netfilter/xt_CT.c @@ -24,7 +24,7 @@ static inline int xt_ct_target(struct sk_buff *skb, struct nf_conn *ct) return XT_CONTINUE;

if (ct) { - atomic_inc(&ct->ct_general.use); + refcount_inc(&ct->ct_general.use); nf_ct_set(skb, ct, IP_CT_NEW); } else { nf_ct_set(skb, ct, IP_CT_UNTRACKED); @@ -202,7 +202,6 @@ static int xt_ct_tg_check(const struct xt_tgchk_param *par, goto err4; } __set_bit(IPS_CONFIRMED_BIT, &ct->status); - nf_conntrack_get(&ct->ct_general); out: info->ct = ct; return 0; diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index 4095456f413d..80fee9d118ee 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -923,12 +923,6 @@ static void do_output(struct datapath *dp, struct sk_buff *skb, int out_port, pskb_trim(skb, ovs_mac_header_len(key)); }

- /* Need to set the pkt_type to involve the routing layer. The - * packet movement through the OVS datapath doesn't generally - * use routing, but this is needed for tunnel cases. - */ - skb->pkt_type = PACKET_OUTGOING; - if (likely(!mru || (skb->len <= mru + vport->dev->hard_header_len))) { ovs_vport_send(vport, skb, ovs_key_mac_proto(key)); diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c index 30f5e414018b..9e8b3b930f92 100644 --- a/net/openvswitch/conntrack.c +++ b/net/openvswitch/conntrack.c @@ -1713,7 +1713,6 @@ int ovs_ct_copy_action(struct net *net, const struct nlattr *attr, goto err_free_ct;

__set_bit(IPS_CONFIRMED_BIT, &ct_info.ct->status); - nf_conntrack_get(&ct_info.ct->ct_general); return 0; err_free_ct: __ovs_ct_free_action(&ct_info); diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c index 4ea7a81707f3..d9748c917a50 100644 --- a/net/sched/act_ct.c +++ b/net/sched/act_ct.c @@ -1235,7 +1235,6 @@ static int tcf_ct_fill_params(struct net *net, return -ENOMEM; } __set_bit(IPS_CONFIRMED_BIT, &tmpl->status); - nf_conntrack_get(&tmpl->ct_general); p->tmpl = tmpl;

return 0; diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c index 85c0d0d5b9da..0d90349636f0 100644 --- a/net/sched/act_tunnel_key.c +++ b/net/sched/act_tunnel_key.c @@ -67,7 +67,7 @@ geneve_opt_policy[TCA_TUNNEL_KEY_ENC_OPT_GENEVE_MAX + 1] = { [TCA_TUNNEL_KEY_ENC_OPT_GENEVE_CLASS] = { .type = NLA_U16 }, [TCA_TUNNEL_KEY_ENC_OPT_GENEVE_TYPE] = { .type = NLA_U8 }, [TCA_TUNNEL_KEY_ENC_OPT_GENEVE_DATA] = { .type = NLA_BINARY, - .len = 128 }, + .len = 127 }, };

static const struct nla_policy diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c index 98f333aa0aac..9f6f8430d037 100644 --- a/net/sched/cls_flower.c +++ b/net/sched/cls_flower.c @@ -717,7 +717,7 @@ geneve_opt_policy[TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX + 1] = { [TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS] = { .type = NLA_U16 }, [TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE] = { .type = NLA_U8 }, [TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA] = { .type = NLA_BINARY, - .len = 128 }, + .len = 127 }, };

static const struct nla_policy diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 238ae7b0ca5b..b8fb94bfa960 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -2169,6 +2169,12 @@ static int tc_ctl_tclass(struct sk_buff *skb, struct nlmsghdr *n, return -EOPNOTSUPP; }

+ /* Prevent creation of traffic classes with classid TC_H_ROOT */ + if (clid == TC_H_ROOT) { + NL_SET_ERR_MSG(extack, "Cannot create traffic class with classid TC_H_ROOT"); + return -EINVAL; + } + new_cl = cl; err = -EOPNOTSUPP; if (cops->change) diff --git a/net/sched/sch_skbprio.c b/net/sched/sch_skbprio.c index df72fb83d9c7..c9e422e46615 100644 --- a/net/sched/sch_skbprio.c +++ b/net/sched/sch_skbprio.c @@ -121,8 +121,6 @@ static int skbprio_enqueue(struct sk_buff *skb, struct Qdisc *sch, /* Check to update highest and lowest priorities. */ if (skb_queue_empty(lp_qdisc)) { if (q->lowest_prio == q->highest_prio) { - /* The incoming packet is the only packet in queue. */ - BUG_ON(sch->q.qlen != 1); q->lowest_prio = prio; q->highest_prio = prio; } else { @@ -154,7 +152,6 @@ static struct sk_buff *skbprio_dequeue(struct Qdisc *sch) /* Update highest priority field. */ if (skb_queue_empty(hpq)) { if (q->lowest_prio == q->highest_prio) { - BUG_ON(sch->q.qlen); q->highest_prio = 0; q->lowest_prio = SKBPRIO_MAX_PRIORITY - 1; } else { diff --git a/net/sctp/stream.c b/net/sctp/stream.c index ee6514af830f..0527728aee98 100644 --- a/net/sctp/stream.c +++ b/net/sctp/stream.c @@ -735,7 +735,7 @@ struct sctp_chunk *sctp_process_strreset_tsnreq( * value SHOULD be the smallest TSN not acknowledged by the * receiver of the request plus 2^31. */ - init_tsn = sctp_tsnmap_get_ctsn(&asoc->peer.tsn_map) + (1 << 31); + init_tsn = sctp_tsnmap_get_ctsn(&asoc->peer.tsn_map) + (1U << 31); sctp_tsnmap_init(&asoc->peer.tsn_map, SCTP_TSN_MAP_INITIAL, init_tsn, GFP_ATOMIC);

diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index d7395601a0e3..fc0306ba2d43 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -1382,7 +1382,11 @@ static int vsock_stream_connect(struct socket *sock, struct sockaddr *addr, timeout = vsk->connect_timeout; prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);

- while (sk->sk_state != TCP_ESTABLISHED && sk->sk_err == 0) { + /* If the socket is already closing or it is in an error state, there + * is no point in waiting. + */ + while (sk->sk_state != TCP_ESTABLISHED && + sk->sk_state != TCP_CLOSING && sk->sk_err == 0) { if (flags & O_NONBLOCK) { /* If we're not going to block, we schedule a timeout * function to generate a timeout on the connection diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c index ac907b9d32d1..40f7a98abdd1 100644 --- a/net/xfrm/xfrm_output.c +++ b/net/xfrm/xfrm_output.c @@ -601,7 +601,7 @@ int xfrm_output(struct sock *sk, struct sk_buff *skb) xfrm_state_hold(x);

if (skb_is_gso(skb)) { - if (skb->inner_protocol) + if (skb->inner_protocol && x->props.mode == XFRM_MODE_TUNNEL) return xfrm_output_gso(net, sk, skb);

skb_shinfo(skb)->gso_type |= SKB_GSO_ESP; diff --git a/scripts/selinux/install_policy.sh b/scripts/selinux/install_policy.sh index 20af56ce245c..c68f0e045fb0 100755 --- a/scripts/selinux/install_policy.sh +++ b/scripts/selinux/install_policy.sh @@ -6,27 +6,24 @@ if [ `id -u` -ne 0 ]; then exit 1 fi

-SF=`which setfiles` -if [ $? -eq 1 ]; then +SF=`which setfiles` || { echo "Could not find setfiles" echo "Do you have policycoreutils installed?" exit 1 -fi +}

-CP=`which checkpolicy` -if [ $? -eq 1 ]; then +CP=`which checkpolicy` || { echo "Could not find checkpolicy" echo "Do you have checkpolicy installed?" exit 1 -fi +} VERS=`$CP -V | awk '{print $1}'`

-ENABLED=`which selinuxenabled` -if [ $? -eq 1 ]; then +ENABLED=`which selinuxenabled` || { echo "Could not find selinuxenabled" echo "Do you have libselinux-utils installed?" exit 1 -fi +}

if selinuxenabled; then echo "SELinux is already enabled" diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index ea12b7f815e1..3fdd2337919e 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -577,6 +577,9 @@ static void alc_shutup_pins(struct hda_codec *codec) { struct alc_spec *spec = codec->spec;

+ if (spec->no_shutup_pins) + return; + switch (codec->core.vendor_id) { case 0x10ec0236: case 0x10ec0256: @@ -592,8 +595,7 @@ static void alc_shutup_pins(struct hda_codec *codec) alc_headset_mic_no_shutup(codec); break; default: - if (!spec->no_shutup_pins) - snd_hda_shutup_pins(codec); + snd_hda_shutup_pins(codec); break; } } @@ -4700,6 +4702,21 @@ static void alc236_fixup_hp_coef_micmute_led(struct hda_codec *codec, } }

+static void alc295_fixup_hp_mute_led_coefbit11(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + struct alc_spec *spec = codec->spec; + + if (action == HDA_FIXUP_ACT_PRE_PROBE) { + spec->mute_led_polarity = 0; + spec->mute_led_coef.idx = 0xb; + spec->mute_led_coef.mask = 3 << 3; + spec->mute_led_coef.on = 1 << 3; + spec->mute_led_coef.off = 1 << 4; + snd_hda_gen_add_mute_led_cdev(codec, coef_mute_led_set); + } +} + static void alc285_fixup_hp_mute_led(struct hda_codec *codec, const struct hda_fixup *fix, int action) { @@ -6940,6 +6957,7 @@ enum { ALC290_FIXUP_MONO_SPEAKERS_HSJACK, ALC290_FIXUP_SUBWOOFER, ALC290_FIXUP_SUBWOOFER_HSJACK, + ALC295_FIXUP_HP_MUTE_LED_COEFBIT11, ALC269_FIXUP_THINKPAD_ACPI, ALC269_FIXUP_DMIC_THINKPAD_ACPI, ALC269VB_FIXUP_INFINIX_ZERO_BOOK_13, @@ -8485,6 +8503,10 @@ static const struct hda_fixup alc269_fixups[] = { .chained = true, .chain_id = ALC283_FIXUP_INT_MIC, }, + [ALC295_FIXUP_HP_MUTE_LED_COEFBIT11] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc295_fixup_hp_mute_led_coefbit11, + }, [ALC298_FIXUP_SAMSUNG_AMP] = { .type = HDA_FIXUP_FUNC, .v.func = alc298_fixup_samsung_amp, @@ -9193,6 +9215,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x84e7, "HP Pavilion 15", ALC269_FIXUP_HP_MUTE_LED_MIC3), SND_PCI_QUIRK(0x103c, 0x8519, "HP Spectre x360 15-df0xxx", ALC285_FIXUP_HP_SPECTRE_X360), SND_PCI_QUIRK(0x103c, 0x8537, "HP ProBook 440 G6", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), + SND_PCI_QUIRK(0x103c, 0x85c6, "HP Pavilion x360 Convertible 14-dy1xxx", ALC295_FIXUP_HP_MUTE_LED_COEFBIT11), SND_PCI_QUIRK(0x103c, 0x85de, "HP Envy x360 13-ar0xxx", ALC285_FIXUP_HP_ENVY_X360), SND_PCI_QUIRK(0x103c, 0x860f, "HP ZBook 15 G6", ALC285_FIXUP_HP_GPIO_AMP_INIT), SND_PCI_QUIRK(0x103c, 0x861f, "HP Elite Dragonfly G1", ALC285_FIXUP_HP_GPIO_AMP_INIT), @@ -9239,6 +9262,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8811, "HP Spectre x360 15-eb1xxx", ALC285_FIXUP_HP_SPECTRE_X360_EB1), SND_PCI_QUIRK(0x103c, 0x8812, "HP Spectre x360 15-eb1xxx", ALC285_FIXUP_HP_SPECTRE_X360_EB1), SND_PCI_QUIRK(0x103c, 0x881d, "HP 250 G8 Notebook PC", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2), + SND_PCI_QUIRK(0x103c, 0x881e, "HP Laptop 15s-du3xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2), SND_PCI_QUIRK(0x103c, 0x8846, "HP EliteBook 850 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8847, "HP EliteBook x360 830 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x884b, "HP EliteBook 840 Aero G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c index 1228f2de0297..f796b8e5865d 100644 --- a/sound/soc/codecs/arizona.c +++ b/sound/soc/codecs/arizona.c @@ -967,7 +967,7 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w, case ARIZONA_OUT3L_ENA_SHIFT: case ARIZONA_OUT3R_ENA_SHIFT: priv->out_up_pending++; - priv->out_up_delay += 17; + priv->out_up_delay += 17000; break; case ARIZONA_OUT4L_ENA_SHIFT: case ARIZONA_OUT4R_ENA_SHIFT: @@ -977,7 +977,7 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w, case WM8997: break; default: - priv->out_up_delay += 10; + priv->out_up_delay += 10000; break; } break; @@ -999,7 +999,7 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w, if (!priv->out_up_pending && priv->out_up_delay) { dev_dbg(component->dev, "Power up delay: %d\n", priv->out_up_delay); - msleep(priv->out_up_delay); + fsleep(priv->out_up_delay); priv->out_up_delay = 0; } break; @@ -1017,7 +1017,7 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w, case ARIZONA_OUT3L_ENA_SHIFT: case ARIZONA_OUT3R_ENA_SHIFT: priv->out_down_pending++; - priv->out_down_delay++; + priv->out_down_delay += 1000; break; case ARIZONA_OUT4L_ENA_SHIFT: case ARIZONA_OUT4R_ENA_SHIFT: @@ -1028,10 +1028,10 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w, break; case WM8998: case WM1814: - priv->out_down_delay += 5; + priv->out_down_delay += 5000; break; default: - priv->out_down_delay++; + priv->out_down_delay += 1000; break; } default: @@ -1052,7 +1052,7 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w, if (!priv->out_down_pending && priv->out_down_delay) { dev_dbg(component->dev, "Power down delay: %d\n", priv->out_down_delay); - msleep(priv->out_down_delay); + fsleep(priv->out_down_delay); priv->out_down_delay = 0; } break; diff --git a/sound/soc/codecs/madera.c b/sound/soc/codecs/madera.c index bbab4bc1f6b5..aa7543a15d8c 100644 --- a/sound/soc/codecs/madera.c +++ b/sound/soc/codecs/madera.c @@ -2322,10 +2322,10 @@ int madera_out_ev(struct snd_soc_dapm_widget *w, case CS42L92: case CS47L92: case CS47L93: - out_up_delay = 6; + out_up_delay = 6000; break; default: - out_up_delay = 17; + out_up_delay = 17000; break; }

@@ -2356,7 +2356,7 @@ int madera_out_ev(struct snd_soc_dapm_widget *w, case MADERA_OUT3R_ENA_SHIFT: priv->out_up_pending--; if (!priv->out_up_pending) { - msleep(priv->out_up_delay); + fsleep(priv->out_up_delay); priv->out_up_delay = 0; } break; @@ -2375,7 +2375,7 @@ int madera_out_ev(struct snd_soc_dapm_widget *w, case MADERA_OUT3L_ENA_SHIFT: case MADERA_OUT3R_ENA_SHIFT: priv->out_down_pending++; - priv->out_down_delay++; + priv->out_down_delay += 1000; break; default: break; @@ -2392,7 +2392,7 @@ int madera_out_ev(struct snd_soc_dapm_widget *w, case MADERA_OUT3R_ENA_SHIFT: priv->out_down_pending--; if (!priv->out_down_pending) { - msleep(priv->out_down_delay); + fsleep(priv->out_down_delay); priv->out_down_delay = 0; } break; diff --git a/sound/soc/codecs/tas2764.c b/sound/soc/codecs/tas2764.c index c8f6f5122cac..dd8eeafa223e 100644 --- a/sound/soc/codecs/tas2764.c +++ b/sound/soc/codecs/tas2764.c @@ -315,7 +315,7 @@ static int tas2764_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct snd_soc_component *component = dai->component; struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(component); - u8 tdm_rx_start_slot = 0, asi_cfg_0 = 0, asi_cfg_1 = 0; + u8 tdm_rx_start_slot = 0, asi_cfg_0 = 0, asi_cfg_1 = 0, asi_cfg_4 = 0; int ret;

switch (fmt & SND_SOC_DAIFMT_INV_MASK) { @@ -324,12 +324,14 @@ static int tas2764_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) fallthrough; case SND_SOC_DAIFMT_NB_NF: asi_cfg_1 = TAS2764_TDM_CFG1_RX_RISING; + asi_cfg_4 = TAS2764_TDM_CFG4_TX_FALLING; break; case SND_SOC_DAIFMT_IB_IF: asi_cfg_0 ^= TAS2764_TDM_CFG0_FRAME_START; fallthrough; case SND_SOC_DAIFMT_IB_NF: asi_cfg_1 = TAS2764_TDM_CFG1_RX_FALLING; + asi_cfg_4 = TAS2764_TDM_CFG4_TX_RISING; break; }

@@ -339,6 +341,12 @@ static int tas2764_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) if (ret < 0) return ret;

+ ret = snd_soc_component_update_bits(component, TAS2764_TDM_CFG4, + TAS2764_TDM_CFG4_TX_MASK, + asi_cfg_4); + if (ret < 0) + return ret; + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_I2S: asi_cfg_0 ^= TAS2764_TDM_CFG0_FRAME_START; diff --git a/sound/soc/codecs/tas2764.h b/sound/soc/codecs/tas2764.h index f015f22a083b..337bc611bee9 100644 --- a/sound/soc/codecs/tas2764.h +++ b/sound/soc/codecs/tas2764.h @@ -25,7 +25,7 @@

/* Power Control */ #define TAS2764_PWR_CTRL TAS2764_REG(0X0, 0x02) -#define TAS2764_PWR_CTRL_MASK GENMASK(1, 0) +#define TAS2764_PWR_CTRL_MASK GENMASK(2, 0) #define TAS2764_PWR_CTRL_ACTIVE 0x0 #define TAS2764_PWR_CTRL_MUTE BIT(0) #define TAS2764_PWR_CTRL_SHUTDOWN BIT(1) @@ -75,6 +75,12 @@ #define TAS2764_TDM_CFG3_RXS_SHIFT 0x4 #define TAS2764_TDM_CFG3_MASK GENMASK(3, 0)

+/* TDM Configuration Reg4 */ +#define TAS2764_TDM_CFG4 TAS2764_REG(0X0, 0x0d) +#define TAS2764_TDM_CFG4_TX_MASK BIT(0) +#define TAS2764_TDM_CFG4_TX_RISING 0x0 +#define TAS2764_TDM_CFG4_TX_FALLING BIT(0) + /* TDM Configuration Reg5 */ #define TAS2764_TDM_CFG5 TAS2764_REG(0X0, 0x0e) #define TAS2764_TDM_CFG5_VSNS_MASK BIT(6) diff --git a/sound/soc/codecs/tas2770.c b/sound/soc/codecs/tas2770.c index c213c8096142..1928c1616a52 100644 --- a/sound/soc/codecs/tas2770.c +++ b/sound/soc/codecs/tas2770.c @@ -508,7 +508,7 @@ static int tas2770_codec_probe(struct snd_soc_component *component) }

static DECLARE_TLV_DB_SCALE(tas2770_digital_tlv, 1100, 50, 0); -static DECLARE_TLV_DB_SCALE(tas2770_playback_volume, -12750, 50, 0); +static DECLARE_TLV_DB_SCALE(tas2770_playback_volume, -10050, 50, 0);

static const struct snd_kcontrol_new tas2770_snd_controls[] = { SOC_SINGLE_TLV("Speaker Playback Volume", TAS2770_PLAY_CFG_REG2, diff --git a/sound/soc/codecs/wm0010.c b/sound/soc/codecs/wm0010.c index 28b4656c4e14..b2f87af1bfc8 100644 --- a/sound/soc/codecs/wm0010.c +++ b/sound/soc/codecs/wm0010.c @@ -952,7 +952,7 @@ static int wm0010_spi_probe(struct spi_device *spi) if (ret) { dev_err(wm0010->dev, "Failed to set IRQ %d as wake source: %d\n", irq, ret); - return ret; + goto free_irq; }

if (spi->max_speed_hz) @@ -964,9 +964,18 @@ static int wm0010_spi_probe(struct spi_device *spi) &soc_component_dev_wm0010, wm0010_dai, ARRAY_SIZE(wm0010_dai)); if (ret < 0) - return ret; + goto disable_irq_wake;

return 0; + +disable_irq_wake: + irq_set_irq_wake(wm0010->irq, 0); + +free_irq: + if (wm0010->irq) + free_irq(wm0010->irq, wm0010); + + return ret; }

static int wm0010_spi_remove(struct spi_device *spi) diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c index d0cef982215d..aed067bf346f 100644 --- a/sound/soc/codecs/wm5110.c +++ b/sound/soc/codecs/wm5110.c @@ -302,7 +302,7 @@ static int wm5110_hp_pre_enable(struct snd_soc_dapm_widget *w) } else { wseq = wm5110_no_dre_left_enable; nregs = ARRAY_SIZE(wm5110_no_dre_left_enable); - priv->out_up_delay += 10; + priv->out_up_delay += 10000; } break; case ARIZONA_OUT1R_ENA_SHIFT: @@ -312,7 +312,7 @@ static int wm5110_hp_pre_enable(struct snd_soc_dapm_widget *w) } else { wseq = wm5110_no_dre_right_enable; nregs = ARRAY_SIZE(wm5110_no_dre_right_enable); - priv->out_up_delay += 10; + priv->out_up_delay += 10000; } break; default: @@ -338,7 +338,7 @@ static int wm5110_hp_pre_disable(struct snd_soc_dapm_widget *w) snd_soc_component_update_bits(component, ARIZONA_SPARE_TRIGGERS, ARIZONA_WS_TRG1, 0); - priv->out_down_delay += 27; + priv->out_down_delay += 27000; } break; case ARIZONA_OUT1R_ENA_SHIFT: @@ -350,7 +350,7 @@ static int wm5110_hp_pre_disable(struct snd_soc_dapm_widget *w) snd_soc_component_update_bits(component, ARIZONA_SPARE_TRIGGERS, ARIZONA_WS_TRG2, 0); - priv->out_down_delay += 27; + priv->out_down_delay += 27000; } break; default: diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index 289928d4c0c9..1471d163a7f7 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -1599,20 +1599,6 @@ int rsnd_kctrl_accept_anytime(struct rsnd_dai_stream *io) return 1; }

-int rsnd_kctrl_accept_runtime(struct rsnd_dai_stream *io) -{ - struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io); - struct rsnd_priv *priv = rsnd_io_to_priv(io); - struct device *dev = rsnd_priv_to_dev(priv); - - if (!runtime) { - dev_warn(dev, "Can't update kctrl when idle\n"); - return 0; - } - - return 1; -} - struct rsnd_kctrl_cfg *rsnd_kctrl_init_m(struct rsnd_kctrl_cfg_m *cfg) { cfg->cfg.val = cfg->val; diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h index 6b519370fd64..b5a7741848d7 100644 --- a/sound/soc/sh/rcar/rsnd.h +++ b/sound/soc/sh/rcar/rsnd.h @@ -737,7 +737,6 @@ struct rsnd_kctrl_cfg_s { #define rsnd_kctrl_vals(x) ((x).val) /* = (x).cfg.val[0] */

int rsnd_kctrl_accept_anytime(struct rsnd_dai_stream *io); -int rsnd_kctrl_accept_runtime(struct rsnd_dai_stream *io); struct rsnd_kctrl_cfg *rsnd_kctrl_init_m(struct rsnd_kctrl_cfg_m *cfg); struct rsnd_kctrl_cfg *rsnd_kctrl_init_s(struct rsnd_kctrl_cfg_s *cfg); int rsnd_kctrl_new(struct rsnd_mod *mod, diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c index fd52e26a3808..577d50e2cf8c 100644 --- a/sound/soc/sh/rcar/src.c +++ b/sound/soc/sh/rcar/src.c @@ -521,6 +521,22 @@ static irqreturn_t rsnd_src_interrupt(int irq, void *data) return IRQ_HANDLED; }

+static int rsnd_src_kctrl_accept_runtime(struct rsnd_dai_stream *io) +{ + struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io); + + if (!runtime) { + struct rsnd_priv *priv = rsnd_io_to_priv(io); + struct device *dev = rsnd_priv_to_dev(priv); + + dev_warn(dev, ""SRC Out Rate" can use during running\n"); + + return 0; + } + + return 1; +} + static int rsnd_src_probe_(struct rsnd_mod *mod, struct rsnd_dai_stream *io, struct rsnd_priv *priv) @@ -584,7 +600,7 @@ static int rsnd_src_pcm_new(struct rsnd_mod *mod, rsnd_io_is_play(io) ? "SRC Out Rate" : "SRC In Rate", - rsnd_kctrl_accept_runtime, + rsnd_src_kctrl_accept_runtime, rsnd_src_set_convert_rate, &src->sync, 192000);

diff --git a/sound/soc/sof/intel/hda-codec.c b/sound/soc/sof/intel/hda-codec.c index 8d65004c917a..aed8440ef525 100644 --- a/sound/soc/sof/intel/hda-codec.c +++ b/sound/soc/sof/intel/hda-codec.c @@ -260,6 +260,7 @@ int hda_codec_i915_exit(struct snd_sof_dev *sdev) } EXPORT_SYMBOL_NS(hda_codec_i915_exit, SND_SOC_SOF_HDA_AUDIO_CODEC_I915);

+MODULE_SOFTDEP("pre: snd-hda-codec-hdmi"); #endif

MODULE_LICENSE("Dual BSD/GPL"); diff --git a/sound/soc/ti/j721e-evm.c b/sound/soc/ti/j721e-evm.c index 756cd9694cbe..b749bcc6f041 100644 --- a/sound/soc/ti/j721e-evm.c +++ b/sound/soc/ti/j721e-evm.c @@ -179,6 +179,8 @@ static int j721e_configure_refclk(struct j721e_priv *priv, clk_id = J721E_CLK_PARENT_48000; else if (!(rate % 11025) && priv->pll_rates[J721E_CLK_PARENT_44100]) clk_id = J721E_CLK_PARENT_44100; + else if (!(rate % 11025) && priv->pll_rates[J721E_CLK_PARENT_48000]) + clk_id = J721E_CLK_PARENT_48000; else return ret;

diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index 46504bf0ce3a..eee5a3ce9471 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -3296,6 +3296,52 @@ static void snd_dragonfly_quirk_db_scale(struct usb_mixer_interface *mixer, } }

+/* + * Some Plantronics headsets have control names that don't meet ALSA naming + * standards. This function fixes nonstandard source names. By the time + * this function is called the control name should look like one of these: + * "source names Playback Volume" + * "source names Playback Switch" + * "source names Capture Volume" + * "source names Capture Switch" + * If any of the trigger words are found in the name then the name will + * be changed to: + * "Headset Playback Volume" + * "Headset Playback Switch" + * "Headset Capture Volume" + * "Headset Capture Switch" + * depending on the current suffix. + */ +static void snd_fix_plt_name(struct snd_usb_audio *chip, + struct snd_ctl_elem_id *id) +{ + /* no variant of "Sidetone" should be added to this list */ + static const char * const trigger[] = { + "Earphone", "Microphone", "Receive", "Transmit" + }; + static const char * const suffix[] = { + " Playback Volume", " Playback Switch", + " Capture Volume", " Capture Switch" + }; + int i; + + for (i = 0; i < ARRAY_SIZE(trigger); i++) + if (strstr(id->name, trigger[i])) + goto triggered; + usb_audio_dbg(chip, "no change in %s\n", id->name); + return; + +triggered: + for (i = 0; i < ARRAY_SIZE(suffix); i++) + if (strstr(id->name, suffix[i])) { + usb_audio_dbg(chip, "fixing kctl name %s\n", id->name); + snprintf(id->name, sizeof(id->name), "Headset%s", + suffix[i]); + return; + } + usb_audio_dbg(chip, "something wrong in kctl name %s\n", id->name); +} + void snd_usb_mixer_fu_apply_quirk(struct usb_mixer_interface *mixer, struct usb_mixer_elem_info *cval, int unitid, struct snd_kcontrol *kctl) @@ -3313,5 +3359,10 @@ void snd_usb_mixer_fu_apply_quirk(struct usb_mixer_interface *mixer, cval->min_mute = 1; break; } + + /* ALSA-ify some Plantronics headset control names */ + if (USB_ID_VENDOR(mixer->chip->usb_id) == 0x047f && + (cval->control == UAC_FU_MUTE || cval->control == UAC_FU_VOLUME)) + snd_fix_plt_name(mixer->chip, &kctl->id); }

diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index ae8edde7c50e..240f9a0a7297 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -131,7 +131,7 @@ struct pyrf_event { };

#define sample_members \ - sample_member_def(sample_ip, ip, T_ULONGLONG, "event type"), \ + sample_member_def(sample_ip, ip, T_ULONGLONG, "event ip"), \ sample_member_def(sample_pid, pid, T_INT, "event pid"), \ sample_member_def(sample_tid, tid, T_INT, "event tid"), \ sample_member_def(sample_time, time, T_ULONGLONG, "event timestamp"), \ @@ -558,6 +558,11 @@ static PyObject *pyrf_event__new(union perf_event *event) event->header.type == PERF_RECORD_SWITCH_CPU_WIDE)) return NULL;

+ // FIXME this better be dynamic or we need to parse everything + // before calling perf_mmap__consume(), including tracepoint fields. + if (sizeof(pevent->event) < event->header.size) + return NULL; + ptype = pyrf_event__type[event->header.type]; pevent = PyObject_New(struct pyrf_event, ptype); if (pevent != NULL) @@ -1057,20 +1062,22 @@ static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist,

evsel = perf_evlist__event2evsel(evlist, event); if (!evsel) { + Py_DECREF(pyevent); Py_INCREF(Py_None); return Py_None; }

pevent->evsel = evsel;

- err = evsel__parse_sample(evsel, event, &pevent->sample); - - /* Consume the even only after we parsed it out. */ perf_mmap__consume(&md->core);

- if (err) + err = evsel__parse_sample(evsel, &pevent->event, &pevent->sample); + if (err) { + Py_DECREF(pyevent); return PyErr_Format(PyExc_OSError, "perf: can't parse sample, err=%d", err); + } + return pyevent; } end: diff --git a/tools/perf/util/units.c b/tools/perf/util/units.c index a46762aec4c9..24c83b8b8c98 100644 --- a/tools/perf/util/units.c +++ b/tools/perf/util/units.c @@ -57,7 +57,7 @@ unsigned long convert_unit(unsigned long value, char *unit)

int unit_number__scnprintf(char *buf, size_t size, u64 n) { - char unit[4] = "BKMG"; + char unit[] = "BKMG"; int i = 0;

while (((n / 1024) > 1) && (i < 3)) {