diff --git a/Makefile b/Makefile index 1f427c8bcc56..b1db48ad832e 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 4 PATCHLEVEL = 14 -SUBLEVEL = 155 +SUBLEVEL = 156 EXTRAVERSION = NAME = Petit Gorille diff --git a/arch/arm/boot/dts/at91-sama5d4_xplained.dts b/arch/arm/boot/dts/at91-sama5d4_xplained.dts index cf712444b2c2..10f2fb9e0ea6 100644 --- a/arch/arm/boot/dts/at91-sama5d4_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts @@ -240,7 +240,7 @@ rootfs@800000 { label = "rootfs"; - reg = <0x800000 0x0f800000>; + reg = <0x800000 0x1f800000>; }; }; }; diff --git a/arch/arm/boot/dts/at91sam9x5cm.dtsi b/arch/arm/boot/dts/at91sam9x5cm.dtsi index bdeaa0b64a5b..0a673a7082be 100644 --- a/arch/arm/boot/dts/at91sam9x5cm.dtsi +++ b/arch/arm/boot/dts/at91sam9x5cm.dtsi @@ -88,7 +88,7 @@ rootfs@800000 { label = "rootfs"; - reg = <0x800000 0x1f800000>; + reg = <0x800000 0x0f800000>; }; }; }; diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index 09686d73f947..fec965009b9f 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -314,6 +314,7 @@ <0 0 0 2 &pcie1_intc 2>, <0 0 0 3 &pcie1_intc 3>, <0 0 0 4 &pcie1_intc 4>; + ti,syscon-unaligned-access = <&scm_conf1 0x14 1>; status = "disabled"; pcie1_intc: interrupt-controller { interrupt-controller; @@ -367,6 +368,7 @@ <0 0 0 2 &pcie2_intc 2>, <0 0 0 3 &pcie2_intc 3>, <0 0 0 4 &pcie2_intc 4>; + ti,syscon-unaligned-access = <&scm_conf1 0x14 2>; pcie2_intc: interrupt-controller { interrupt-controller; #address-cells = <0>; diff --git a/arch/arm/boot/dts/omap5-board-common.dtsi b/arch/arm/boot/dts/omap5-board-common.dtsi index 7824b2631cb6..c58f14de0145 100644 --- a/arch/arm/boot/dts/omap5-board-common.dtsi +++ b/arch/arm/boot/dts/omap5-board-common.dtsi @@ -694,6 +694,11 @@ vbus-supply = <&smps10_out1_reg>; }; +&dwc3 { + extcon = <&extcon_usb3>; + dr_mode = "otg"; +}; + &mcspi1 { }; diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi index 11240a8313c2..03f37081fc64 100644 --- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi +++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi @@ -594,7 +594,7 @@ clock-names = "apb", "ir"; resets = <&r_ccu RST_APB0_IR>; interrupts = ; - reg = <0x01f02000 0x40>; + reg = <0x01f02000 0x400>; status = "disabled"; }; diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index d7dc808a3d15..08a7132f5600 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -282,16 +282,15 @@ __sys_trace: cmp scno, #-1 @ skip the syscall? bne 2b add sp, sp, #S_OFF @ restore stack - b ret_slow_syscall -__sys_trace_return: - str r0, [sp, #S_R0 + S_OFF]! @ save returned r0 +__sys_trace_return_nosave: + enable_irq_notrace mov r0, sp bl syscall_trace_exit b ret_slow_syscall -__sys_trace_return_nosave: - enable_irq_notrace +__sys_trace_return: + str r0, [sp, #S_R0 + S_OFF]! @ save returned r0 mov r0, sp bl syscall_trace_exit b ret_slow_syscall diff --git a/arch/arm64/lib/clear_user.S b/arch/arm64/lib/clear_user.S index 21ba0b29621b..4374020c824a 100644 --- a/arch/arm64/lib/clear_user.S +++ b/arch/arm64/lib/clear_user.S @@ -57,5 +57,6 @@ ENDPROC(__arch_clear_user) .section .fixup,"ax" .align 2 9: mov x0, x2 // return the original size + uaccess_disable_not_uao x2, x3 ret .previous diff --git a/arch/arm64/lib/copy_from_user.S b/arch/arm64/lib/copy_from_user.S index 20305d485046..96b22c0fa343 100644 --- a/arch/arm64/lib/copy_from_user.S +++ b/arch/arm64/lib/copy_from_user.S @@ -75,5 +75,6 @@ ENDPROC(__arch_copy_from_user) .section .fixup,"ax" .align 2 9998: sub x0, end, dst // bytes not copied + uaccess_disable_not_uao x3, x4 ret .previous diff --git a/arch/arm64/lib/copy_in_user.S b/arch/arm64/lib/copy_in_user.S index 54b75deb1d16..e56c705f1f23 100644 --- a/arch/arm64/lib/copy_in_user.S +++ b/arch/arm64/lib/copy_in_user.S @@ -77,5 +77,6 @@ ENDPROC(__arch_copy_in_user) .section .fixup,"ax" .align 2 9998: sub x0, end, dst // bytes not copied + uaccess_disable_not_uao x3, x4 ret .previous diff --git a/arch/arm64/lib/copy_to_user.S b/arch/arm64/lib/copy_to_user.S index fda6172d6b88..6b99b939c50f 100644 --- a/arch/arm64/lib/copy_to_user.S +++ b/arch/arm64/lib/copy_to_user.S @@ -74,5 +74,6 @@ ENDPROC(__arch_copy_to_user) .section .fixup,"ax" .align 2 9998: sub x0, end, dst // bytes not copied + uaccess_disable_not_uao x3, x4 ret .previous diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c index dad128ba98bf..e9c843e0c172 100644 --- a/arch/arm64/mm/numa.c +++ b/arch/arm64/mm/numa.c @@ -419,7 +419,7 @@ static int __init dummy_numa_init(void) if (numa_off) pr_info("NUMA disabled\n"); /* Forced off on command line. */ pr_info("Faking a node at [mem %#018Lx-%#018Lx]\n", - 0LLU, PFN_PHYS(max_pfn) - 1); + memblock_start_of_DRAM(), memblock_end_of_DRAM() - 1); for_each_memblock(memory, mblk) { ret = numa_add_memblk(0, mblk->base, mblk->base + mblk->size); diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index fe6f3a285455..7c7c5a16284d 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -984,10 +984,14 @@ static void register_decrementer_clockevent(int cpu) *dec = decrementer_clockevent; dec->cpumask = cpumask_of(cpu); + clockevents_config_and_register(dec, ppc_tb_freq, 2, decrementer_max); + printk_once(KERN_DEBUG "clockevent: %s mult[%x] shift[%d] cpu[%d]\n", dec->name, dec->mult, dec->shift, cpu); - clockevents_register_device(dec); + /* Set values for KVM, see kvm_emulate_dec() */ + decrementer_clockevent.mult = dec->mult; + decrementer_clockevent.shift = dec->shift; } static void enable_large_decrementer(void) @@ -1035,18 +1039,7 @@ static void __init set_decrementer_max(void) static void __init init_decrementer_clockevent(void) { - int cpu = smp_processor_id(); - - clockevents_calc_mult_shift(&decrementer_clockevent, ppc_tb_freq, 4); - - decrementer_clockevent.max_delta_ns = - clockevent_delta2ns(decrementer_max, &decrementer_clockevent); - decrementer_clockevent.max_delta_ticks = decrementer_max; - decrementer_clockevent.min_delta_ns = - clockevent_delta2ns(2, &decrementer_clockevent); - decrementer_clockevent.min_delta_ticks = 2; - - register_decrementer_clockevent(cpu); + register_decrementer_clockevent(smp_processor_id()); } void secondary_cpu_time_init(void) diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index d38280b01ef0..1eda81249937 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -79,8 +79,11 @@ void kvmppc_unfixup_split_real(struct kvm_vcpu *vcpu) { if (vcpu->arch.hflags & BOOK3S_HFLAG_SPLIT_HACK) { ulong pc = kvmppc_get_pc(vcpu); + ulong lr = kvmppc_get_lr(vcpu); if ((pc & SPLIT_HACK_MASK) == SPLIT_HACK_OFFS) kvmppc_set_pc(vcpu, pc & ~SPLIT_HACK_MASK); + if ((lr & SPLIT_HACK_MASK) == SPLIT_HACK_OFFS) + kvmppc_set_lr(vcpu, lr & ~SPLIT_HACK_MASK); vcpu->arch.hflags &= ~BOOK3S_HFLAG_SPLIT_HACK; } } diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c index 2c6cce8e7cfd..5e4446296021 100644 --- a/arch/powerpc/kvm/book3s_64_vio.c +++ b/arch/powerpc/kvm/book3s_64_vio.c @@ -404,7 +404,7 @@ static long kvmppc_tce_iommu_unmap(struct kvm *kvm, long ret; if (WARN_ON_ONCE(iommu_tce_xchg(tbl, entry, &hpa, &dir))) - return H_HARDWARE; + return H_TOO_HARD; if (dir == DMA_NONE) return H_SUCCESS; @@ -434,15 +434,15 @@ long kvmppc_tce_iommu_map(struct kvm *kvm, struct iommu_table *tbl, return H_TOO_HARD; if (WARN_ON_ONCE(mm_iommu_ua_to_hpa(mem, ua, tbl->it_page_shift, &hpa))) - return H_HARDWARE; + return H_TOO_HARD; if (mm_iommu_mapped_inc(mem)) - return H_CLOSED; + return H_TOO_HARD; ret = iommu_tce_xchg(tbl, entry, &hpa, &dir); if (WARN_ON_ONCE(ret)) { mm_iommu_mapped_dec(mem); - return H_HARDWARE; + return H_TOO_HARD; } if (dir != DMA_NONE) diff --git a/arch/powerpc/kvm/book3s_64_vio_hv.c b/arch/powerpc/kvm/book3s_64_vio_hv.c index 23d6d1592f11..c75e5664fe3d 100644 --- a/arch/powerpc/kvm/book3s_64_vio_hv.c +++ b/arch/powerpc/kvm/book3s_64_vio_hv.c @@ -264,14 +264,14 @@ static long kvmppc_rm_tce_iommu_map(struct kvm *kvm, struct iommu_table *tbl, if (WARN_ON_ONCE_RM(mm_iommu_ua_to_hpa_rm(mem, ua, tbl->it_page_shift, &hpa))) - return H_HARDWARE; + return H_TOO_HARD; pua = (void *) vmalloc_to_phys(pua); if (WARN_ON_ONCE_RM(!pua)) return H_HARDWARE; if (WARN_ON_ONCE_RM(mm_iommu_mapped_inc(mem))) - return H_CLOSED; + return H_TOO_HARD; ret = iommu_tce_xchg_rm(tbl, entry, &hpa, &dir); if (ret) { @@ -448,7 +448,7 @@ long kvmppc_rm_h_put_tce_indirect(struct kvm_vcpu *vcpu, rmap = (void *) vmalloc_to_phys(rmap); if (WARN_ON_ONCE_RM(!rmap)) - return H_HARDWARE; + return H_TOO_HARD; /* * Synchronize with the MMU notifier callbacks in diff --git a/arch/powerpc/platforms/pseries/dtl.c b/arch/powerpc/platforms/pseries/dtl.c index 18014cdeb590..ef6595153642 100644 --- a/arch/powerpc/platforms/pseries/dtl.c +++ b/arch/powerpc/platforms/pseries/dtl.c @@ -149,7 +149,7 @@ static int dtl_start(struct dtl *dtl) /* Register our dtl buffer with the hypervisor. The HV expects the * buffer size to be passed in the second word of the buffer */ - ((u32 *)dtl->buf)[1] = DISPATCH_LOG_BYTES; + ((u32 *)dtl->buf)[1] = cpu_to_be32(DISPATCH_LOG_BYTES); hwcpu = get_hard_smp_processor_id(dtl->cpu); addr = __pa(dtl->buf); @@ -184,7 +184,7 @@ static void dtl_stop(struct dtl *dtl) static u64 dtl_current_index(struct dtl *dtl) { - return lppaca_of(dtl->cpu).dtl_idx; + return be64_to_cpu(lppaca_of(dtl->cpu).dtl_idx); } #endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c index 818fc5351591..110d8bb16ebb 100644 --- a/arch/powerpc/sysdev/xive/common.c +++ b/arch/powerpc/sysdev/xive/common.c @@ -1008,12 +1008,13 @@ static void xive_ipi_eoi(struct irq_data *d) { struct xive_cpu *xc = __this_cpu_read(xive_cpu); - DBG_VERBOSE("IPI eoi: irq=%d [0x%lx] (HW IRQ 0x%x) pending=%02x\n", - d->irq, irqd_to_hwirq(d), xc->hw_ipi, xc->pending_prio); - /* Handle possible race with unplug and drop stale IPIs */ if (!xc) return; + + DBG_VERBOSE("IPI eoi: irq=%d [0x%lx] (HW IRQ 0x%x) pending=%02x\n", + d->irq, irqd_to_hwirq(d), xc->hw_ipi, xc->pending_prio); + xive_do_source_eoi(xc->hw_ipi, &xc->ipi_data); xive_do_queue_eoi(xc); } diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile index 101cadabfc89..6d87f800b4f2 100644 --- a/arch/s390/kernel/vdso32/Makefile +++ b/arch/s390/kernel/vdso32/Makefile @@ -25,9 +25,10 @@ obj-y += vdso32_wrapper.o extra-y += vdso32.lds CPPFLAGS_vdso32.lds += -P -C -U$(ARCH) -# Disable gcov profiling and ubsan for VDSO code +# Disable gcov profiling, ubsan and kasan for VDSO code GCOV_PROFILE := n UBSAN_SANITIZE := n +KASAN_SANITIZE := n # Force dependency (incbin is bad) $(obj)/vdso32_wrapper.o : $(obj)/vdso32.so diff --git a/arch/s390/kernel/vdso64/Makefile b/arch/s390/kernel/vdso64/Makefile index 36bbafcf4a77..4bc166b8c0cb 100644 --- a/arch/s390/kernel/vdso64/Makefile +++ b/arch/s390/kernel/vdso64/Makefile @@ -25,9 +25,10 @@ obj-y += vdso64_wrapper.o extra-y += vdso64.lds CPPFLAGS_vdso64.lds += -P -C -U$(ARCH) -# Disable gcov profiling and ubsan for VDSO code +# Disable gcov profiling, ubsan and kasan for VDSO code GCOV_PROFILE := n UBSAN_SANITIZE := n +KASAN_SANITIZE := n # Force dependency (incbin is bad) $(obj)/vdso64_wrapper.o : $(obj)/vdso64.so diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index b58daecc591e..c55870ac907e 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -2716,8 +2716,7 @@ config OLPC config OLPC_XO1_PM bool "OLPC XO-1 Power Management" - depends on OLPC && MFD_CS5535 && PM_SLEEP - select MFD_CORE + depends on OLPC && MFD_CS5535=y && PM_SLEEP ---help--- Add support for poweroff and suspend of the OLPC XO-1 laptop. diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h index f327236f0fa7..5125fca472bb 100644 --- a/arch/x86/include/asm/kexec.h +++ b/arch/x86/include/asm/kexec.h @@ -67,7 +67,7 @@ struct kimage; /* Memory to backup during crash kdump */ #define KEXEC_BACKUP_SRC_START (0UL) -#define KEXEC_BACKUP_SRC_END (640 * 1024UL) /* 640K */ +#define KEXEC_BACKUP_SRC_END (640 * 1024UL - 1) /* 640K */ /* * CPU does not save ss and sp on stack if execution is already diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index 584cdd475bb3..734549492a18 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -40,6 +40,7 @@ #include #include #include +#include #include "tls.h" @@ -343,6 +344,49 @@ static int set_segment_reg(struct task_struct *task, return 0; } +static unsigned long task_seg_base(struct task_struct *task, + unsigned short selector) +{ + unsigned short idx = selector >> 3; + unsigned long base; + + if (likely((selector & SEGMENT_TI_MASK) == 0)) { + if (unlikely(idx >= GDT_ENTRIES)) + return 0; + + /* + * There are no user segments in the GDT with nonzero bases + * other than the TLS segments. + */ + if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX) + return 0; + + idx -= GDT_ENTRY_TLS_MIN; + base = get_desc_base(&task->thread.tls_array[idx]); + } else { +#ifdef CONFIG_MODIFY_LDT_SYSCALL + struct ldt_struct *ldt; + + /* + * If performance here mattered, we could protect the LDT + * with RCU. This is a slow path, though, so we can just + * take the mutex. + */ + mutex_lock(&task->mm->context.lock); + ldt = task->mm->context.ldt; + if (unlikely(idx >= ldt->nr_entries)) + base = 0; + else + base = get_desc_base(ldt->entries + idx); + mutex_unlock(&task->mm->context.lock); +#else + base = 0; +#endif + } + + return base; +} + #endif /* CONFIG_X86_32 */ static unsigned long get_flags(struct task_struct *task) @@ -436,18 +480,16 @@ static unsigned long getreg(struct task_struct *task, unsigned long offset) #ifdef CONFIG_X86_64 case offsetof(struct user_regs_struct, fs_base): { - /* - * XXX: This will not behave as expected if called on - * current or if fsindex != 0. - */ - return task->thread.fsbase; + if (task->thread.fsindex == 0) + return task->thread.fsbase; + else + return task_seg_base(task, task->thread.fsindex); } case offsetof(struct user_regs_struct, gs_base): { - /* - * XXX: This will not behave as expected if called on - * current or if fsindex != 0. - */ - return task->thread.gsbase; + if (task->thread.gsindex == 0) + return task->thread.gsbase; + else + return task_seg_base(task, task->thread.gsindex); } #endif } diff --git a/arch/x86/power/hibernate_64.c b/arch/x86/power/hibernate_64.c index 9c80966c80ba..692a179b1ba3 100644 --- a/arch/x86/power/hibernate_64.c +++ b/arch/x86/power/hibernate_64.c @@ -250,9 +250,9 @@ static int get_e820_md5(struct e820_table *table, void *buf) return ret; } -static void hibernation_e820_save(void *buf) +static int hibernation_e820_save(void *buf) { - get_e820_md5(e820_table_firmware, buf); + return get_e820_md5(e820_table_firmware, buf); } static bool hibernation_e820_mismatch(void *buf) @@ -272,8 +272,9 @@ static bool hibernation_e820_mismatch(void *buf) return memcmp(result, buf, MD5_DIGEST_SIZE) ? true : false; } #else -static void hibernation_e820_save(void *buf) +static int hibernation_e820_save(void *buf) { + return 0; } static bool hibernation_e820_mismatch(void *buf) @@ -318,9 +319,7 @@ int arch_hibernation_header_save(void *addr, unsigned int max_size) rdr->magic = RESTORE_MAGIC; - hibernation_e820_save(rdr->e820_digest); - - return 0; + return hibernation_e820_save(rdr->e820_digest); } /** diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h index a2adfd42f85c..bfddcd989974 100644 --- a/drivers/acpi/acpica/acevents.h +++ b/drivers/acpi/acpica/acevents.h @@ -245,6 +245,8 @@ acpi_ev_default_region_setup(acpi_handle handle, acpi_status acpi_ev_initialize_region(union acpi_operand_object *region_obj); +u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node); + /* * evsci - SCI (System Control Interrupt) handling/dispatch */ diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 0d45b8bb1678..b10e92de7dd8 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -429,9 +429,9 @@ struct acpi_simple_repair_info { /* Info for running the _REG methods */ struct acpi_reg_walk_info { - acpi_adr_space_type space_id; u32 function; u32 reg_run_count; + acpi_adr_space_type space_id; }; /***************************************************************************** diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c index 28b447ff92df..3a3277f98292 100644 --- a/drivers/acpi/acpica/evregion.c +++ b/drivers/acpi/acpica/evregion.c @@ -677,6 +677,19 @@ acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, ACPI_FUNCTION_TRACE(ev_execute_reg_methods); + /* + * These address spaces do not need a call to _REG, since the ACPI + * specification defines them as: "must always be accessible". Since + * they never change state (never become unavailable), no need to ever + * call _REG on them. Also, a data_table is not a "real" address space, + * so do not call _REG. September 2018. + */ + if ((space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) || + (space_id == ACPI_ADR_SPACE_SYSTEM_IO) || + (space_id == ACPI_ADR_SPACE_DATA_TABLE)) { + return_VOID; + } + info.space_id = space_id; info.function = function; info.reg_run_count = 0; @@ -738,8 +751,8 @@ acpi_ev_reg_run(acpi_handle obj_handle, } /* - * We only care about regions.and objects that are allowed to have address - * space handlers + * We only care about regions and objects that are allowed to have + * address space handlers */ if ((node->type != ACPI_TYPE_REGION) && (node != acpi_gbl_root_node)) { return (AE_OK); diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c index 93ec528bcd9a..3b48f1ecb55b 100644 --- a/drivers/acpi/acpica/evrgnini.c +++ b/drivers/acpi/acpica/evrgnini.c @@ -50,9 +50,6 @@ #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME("evrgnini") -/* Local prototypes */ -static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node); - /******************************************************************************* * * FUNCTION: acpi_ev_system_memory_region_setup @@ -67,7 +64,6 @@ static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node); * DESCRIPTION: Setup a system_memory operation region * ******************************************************************************/ - acpi_status acpi_ev_system_memory_region_setup(acpi_handle handle, u32 function, @@ -347,7 +343,7 @@ acpi_ev_pci_config_region_setup(acpi_handle handle, * ******************************************************************************/ -static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node) +u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node) { acpi_status status; struct acpi_pnp_device_id *hid; diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c index beba9d56a0d8..742a9fe6e235 100644 --- a/drivers/acpi/acpica/evxfregn.c +++ b/drivers/acpi/acpica/evxfregn.c @@ -227,7 +227,6 @@ acpi_remove_address_space_handler(acpi_handle device, */ region_obj = handler_obj->address_space.region_list; - } /* Remove this Handler object from the list */ diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 191e86c62037..9da7e7d874bd 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -1116,6 +1116,7 @@ void acpi_os_wait_events_complete(void) flush_workqueue(kacpid_wq); flush_workqueue(kacpi_notify_wq); } +EXPORT_SYMBOL(acpi_os_wait_events_complete); struct acpi_hp_work { struct work_struct work; diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c index 7a3431018e0a..5008ead4609a 100644 --- a/drivers/acpi/sbshc.c +++ b/drivers/acpi/sbshc.c @@ -196,6 +196,7 @@ int acpi_smbus_unregister_callback(struct acpi_smb_hc *hc) hc->callback = NULL; hc->context = NULL; mutex_unlock(&hc->lock); + acpi_os_wait_events_complete(); return 0; } @@ -292,6 +293,7 @@ static int acpi_smbus_hc_remove(struct acpi_device *device) hc = acpi_driver_data(device); acpi_ec_remove_query_handler(hc->ec, hc->query_bit); + acpi_os_wait_events_complete(); kfree(hc); device->driver_data = NULL; return 0; diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index cb5339166563..229a5ccd6b73 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -102,7 +102,8 @@ config SATA_AHCI_PLATFORM config AHCI_BRCM tristate "Broadcom AHCI SATA support" - depends on ARCH_BRCMSTB || BMIPS_GENERIC || ARCH_BCM_NSP + depends on ARCH_BRCMSTB || BMIPS_GENERIC || ARCH_BCM_NSP || \ + ARCH_BCM_63XX help This option enables support for the AHCI SATA3 controller found on Broadcom SoC's. diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c index 0a550190955a..cc6d06c1b2c7 100644 --- a/drivers/ata/pata_ep93xx.c +++ b/drivers/ata/pata_ep93xx.c @@ -659,7 +659,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data) * start of new transfer. */ drv_data->dma_rx_data.port = EP93XX_DMA_IDE; - drv_data->dma_rx_data.direction = DMA_FROM_DEVICE; + drv_data->dma_rx_data.direction = DMA_DEV_TO_MEM; drv_data->dma_rx_data.name = "ep93xx-pata-rx"; drv_data->dma_rx_channel = dma_request_channel(mask, ep93xx_pata_dma_filter, &drv_data->dma_rx_data); @@ -667,7 +667,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data) return; drv_data->dma_tx_data.port = EP93XX_DMA_IDE; - drv_data->dma_tx_data.direction = DMA_TO_DEVICE; + drv_data->dma_tx_data.direction = DMA_MEM_TO_DEV; drv_data->dma_tx_data.name = "ep93xx-pata-tx"; drv_data->dma_tx_channel = dma_request_channel(mask, ep93xx_pata_dma_filter, &drv_data->dma_tx_data); @@ -678,7 +678,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data) /* Configure receive channel direction and source address */ memset(&conf, 0, sizeof(conf)); - conf.direction = DMA_FROM_DEVICE; + conf.direction = DMA_DEV_TO_MEM; conf.src_addr = drv_data->udma_in_phys; conf.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; if (dmaengine_slave_config(drv_data->dma_rx_channel, &conf)) { @@ -689,7 +689,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data) /* Configure transmit channel direction and destination address */ memset(&conf, 0, sizeof(conf)); - conf.direction = DMA_TO_DEVICE; + conf.direction = DMA_MEM_TO_DEV; conf.dst_addr = drv_data->udma_out_phys; conf.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; if (dmaengine_slave_config(drv_data->dma_tx_channel, &conf)) { diff --git a/drivers/base/power/opp/core.c b/drivers/base/power/opp/core.c index 8100c8769149..d5e7e8cc4f22 100644 --- a/drivers/base/power/opp/core.c +++ b/drivers/base/power/opp/core.c @@ -49,14 +49,9 @@ static struct opp_device *_find_opp_dev(const struct device *dev, static struct opp_table *_find_opp_table_unlocked(struct device *dev) { struct opp_table *opp_table; - bool found; list_for_each_entry(opp_table, &opp_tables, node) { - mutex_lock(&opp_table->lock); - found = !!_find_opp_dev(dev, opp_table); - mutex_unlock(&opp_table->lock); - - if (found) { + if (_find_opp_dev(dev, opp_table)) { _get_opp_table_kref(opp_table); return opp_table; @@ -716,8 +711,6 @@ struct opp_device *_add_opp_dev(const struct device *dev, /* Initialize opp-dev */ opp_dev->dev = dev; - - mutex_lock(&opp_table->lock); list_add(&opp_dev->node, &opp_table->dev_list); /* Create debugfs entries for the opp_table */ @@ -725,7 +718,6 @@ struct opp_device *_add_opp_dev(const struct device *dev, if (ret) dev_err(dev, "%s: Failed to register opp debugfs (%d)\n", __func__, ret); - mutex_unlock(&opp_table->lock); return opp_dev; } @@ -744,7 +736,6 @@ static struct opp_table *_allocate_opp_table(struct device *dev) if (!opp_table) return NULL; - mutex_init(&opp_table->lock); INIT_LIST_HEAD(&opp_table->dev_list); opp_dev = _add_opp_dev(dev, opp_table); @@ -766,6 +757,7 @@ static struct opp_table *_allocate_opp_table(struct device *dev) BLOCKING_INIT_NOTIFIER_HEAD(&opp_table->head); INIT_LIST_HEAD(&opp_table->opp_list); + mutex_init(&opp_table->lock); kref_init(&opp_table->kref); /* Secure the device table modification */ @@ -807,10 +799,6 @@ static void _opp_table_kref_release(struct kref *kref) if (!IS_ERR(opp_table->clk)) clk_put(opp_table->clk); - /* - * No need to take opp_table->lock here as we are guaranteed that no - * references to the OPP table are taken at this point. - */ opp_dev = list_first_entry(&opp_table->dev_list, struct opp_device, node); @@ -1714,9 +1702,6 @@ void _dev_pm_opp_remove_table(struct opp_table *opp_table, struct device *dev, { struct dev_pm_opp *opp, *tmp; - /* Protect dev_list */ - mutex_lock(&opp_table->lock); - /* Find if opp_table manages a single device */ if (list_is_singular(&opp_table->dev_list)) { /* Free static OPPs */ @@ -1727,8 +1712,6 @@ void _dev_pm_opp_remove_table(struct opp_table *opp_table, struct device *dev, } else { _remove_opp_dev(_find_opp_dev(dev, opp_table), opp_table); } - - mutex_unlock(&opp_table->lock); } void _dev_pm_opp_find_and_remove_table(struct device *dev, bool remove_all) diff --git a/drivers/base/power/opp/cpu.c b/drivers/base/power/opp/cpu.c index 66e406bd4d62..2d87bc1adf38 100644 --- a/drivers/base/power/opp/cpu.c +++ b/drivers/base/power/opp/cpu.c @@ -222,10 +222,8 @@ int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask) cpumask_clear(cpumask); if (opp_table->shared_opp == OPP_TABLE_ACCESS_SHARED) { - mutex_lock(&opp_table->lock); list_for_each_entry(opp_dev, &opp_table->dev_list, node) cpumask_set_cpu(opp_dev->dev->id, cpumask); - mutex_unlock(&opp_table->lock); } else { cpumask_set_cpu(cpu_dev->id, cpumask); } diff --git a/drivers/base/power/opp/opp.h b/drivers/base/power/opp/opp.h index 0a206c6b9086..166eef990599 100644 --- a/drivers/base/power/opp/opp.h +++ b/drivers/base/power/opp/opp.h @@ -124,7 +124,7 @@ enum opp_table_access { * @dev_list: list of devices that share these OPPs * @opp_list: table of opps * @kref: for reference count of the table. - * @lock: mutex protecting the opp_list and dev_list. + * @lock: mutex protecting the opp_list. * @np: struct device_node pointer for opp's DT node. * @clock_latency_ns_max: Max clock latency in nanoseconds. * @shared_opp: OPP is shared between multiple devices. diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index f7f761b02bed..8ca03d9d693b 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -65,6 +65,7 @@ obj-$(CONFIG_ARCH_HISI) += hisilicon/ obj-y += imgtec/ obj-$(CONFIG_ARCH_MXC) += imx/ obj-$(CONFIG_MACH_INGENIC) += ingenic/ +obj-$(CONFIG_ARCH_K3) += keystone/ obj-$(CONFIG_ARCH_KEYSTONE) += keystone/ obj-$(CONFIG_MACH_LOONGSON32) += loongson1/ obj-$(CONFIG_ARCH_MEDIATEK) += mediatek/ diff --git a/drivers/clk/keystone/Kconfig b/drivers/clk/keystone/Kconfig index 7e9f0176578a..b04927d06cd1 100644 --- a/drivers/clk/keystone/Kconfig +++ b/drivers/clk/keystone/Kconfig @@ -7,7 +7,7 @@ config COMMON_CLK_KEYSTONE config TI_SCI_CLK tristate "TI System Control Interface clock drivers" - depends on (ARCH_KEYSTONE || COMPILE_TEST) && OF + depends on (ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST) && OF depends on TI_SCI_PROTOCOL default ARCH_KEYSTONE ---help--- diff --git a/drivers/clk/samsung/clk-cpu.c b/drivers/clk/samsung/clk-cpu.c index 6686e8ba61f9..82f023f29a61 100644 --- a/drivers/clk/samsung/clk-cpu.c +++ b/drivers/clk/samsung/clk-cpu.c @@ -152,7 +152,7 @@ static int exynos_cpuclk_pre_rate_change(struct clk_notifier_data *ndata, struct exynos_cpuclk *cpuclk, void __iomem *base) { const struct exynos_cpuclk_cfg_data *cfg_data = cpuclk->cfg; - unsigned long alt_prate = clk_get_rate(cpuclk->alt_parent); + unsigned long alt_prate = clk_hw_get_rate(cpuclk->alt_parent); unsigned long alt_div = 0, alt_div_mask = DIV_MASK; unsigned long div0, div1 = 0, mux_reg; unsigned long flags; @@ -280,7 +280,7 @@ static int exynos5433_cpuclk_pre_rate_change(struct clk_notifier_data *ndata, struct exynos_cpuclk *cpuclk, void __iomem *base) { const struct exynos_cpuclk_cfg_data *cfg_data = cpuclk->cfg; - unsigned long alt_prate = clk_get_rate(cpuclk->alt_parent); + unsigned long alt_prate = clk_hw_get_rate(cpuclk->alt_parent); unsigned long alt_div = 0, alt_div_mask = DIV_MASK; unsigned long div0, div1 = 0, mux_reg; unsigned long flags; @@ -432,7 +432,7 @@ int __init exynos_register_cpu_clock(struct samsung_clk_provider *ctx, else cpuclk->clk_nb.notifier_call = exynos_cpuclk_notifier_cb; - cpuclk->alt_parent = __clk_lookup(alt_parent); + cpuclk->alt_parent = __clk_get_hw(__clk_lookup(alt_parent)); if (!cpuclk->alt_parent) { pr_err("%s: could not lookup alternate parent %s\n", __func__, alt_parent); diff --git a/drivers/clk/samsung/clk-cpu.h b/drivers/clk/samsung/clk-cpu.h index d4b6b517fe1b..bd38c6aa3897 100644 --- a/drivers/clk/samsung/clk-cpu.h +++ b/drivers/clk/samsung/clk-cpu.h @@ -49,7 +49,7 @@ struct exynos_cpuclk_cfg_data { */ struct exynos_cpuclk { struct clk_hw hw; - struct clk *alt_parent; + struct clk_hw *alt_parent; void __iomem *ctrl_base; spinlock_t *lock; const struct exynos_cpuclk_cfg_data *cfg; diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c index 500a55415e90..a882f7038bce 100644 --- a/drivers/clk/samsung/clk-exynos5420.c +++ b/drivers/clk/samsung/clk-exynos5420.c @@ -633,6 +633,7 @@ static const struct samsung_div_clock exynos5420_div_clks[] __initconst = { }; static const struct samsung_gate_clock exynos5420_gate_clks[] __initconst = { + GATE(CLK_SECKEY, "seckey", "aclk66_psgen", GATE_BUS_PERIS1, 1, 0, 0), GATE(CLK_MAU_EPLL, "mau_epll", "mout_mau_epll_clk", SRC_MASK_TOP7, 20, CLK_SET_RATE_PARENT, 0), }; @@ -1167,8 +1168,6 @@ static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = { GATE(CLK_TMU, "tmu", "aclk66_psgen", GATE_IP_PERIS, 21, 0, 0), GATE(CLK_TMU_GPU, "tmu_gpu", "aclk66_psgen", GATE_IP_PERIS, 22, 0, 0), - GATE(CLK_SECKEY, "seckey", "aclk66_psgen", GATE_BUS_PERIS1, 1, 0, 0), - /* GEN Block */ GATE(CLK_ROTATOR, "rotator", "mout_user_aclk266", GATE_IP_GEN, 1, 0, 0), GATE(CLK_JPEG, "jpeg", "aclk300_jpeg", GATE_IP_GEN, 2, 0, 0), diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c index e09e8bf0bb9b..3cd62f7c33e3 100644 --- a/drivers/clocksource/sh_cmt.c +++ b/drivers/clocksource/sh_cmt.c @@ -75,18 +75,17 @@ struct sh_cmt_info { enum sh_cmt_model model; unsigned long width; /* 16 or 32 bit version of hardware block */ - unsigned long overflow_bit; - unsigned long clear_bits; + u32 overflow_bit; + u32 clear_bits; /* callbacks for CMSTR and CMCSR access */ - unsigned long (*read_control)(void __iomem *base, unsigned long offs); + u32 (*read_control)(void __iomem *base, unsigned long offs); void (*write_control)(void __iomem *base, unsigned long offs, - unsigned long value); + u32 value); /* callbacks for CMCNT and CMCOR access */ - unsigned long (*read_count)(void __iomem *base, unsigned long offs); - void (*write_count)(void __iomem *base, unsigned long offs, - unsigned long value); + u32 (*read_count)(void __iomem *base, unsigned long offs); + void (*write_count)(void __iomem *base, unsigned long offs, u32 value); }; struct sh_cmt_channel { @@ -100,13 +99,13 @@ struct sh_cmt_channel { unsigned int timer_bit; unsigned long flags; - unsigned long match_value; - unsigned long next_match_value; - unsigned long max_match_value; + u32 match_value; + u32 next_match_value; + u32 max_match_value; raw_spinlock_t lock; struct clock_event_device ced; struct clocksource cs; - unsigned long total_cycles; + u64 total_cycles; bool cs_enabled; }; @@ -157,24 +156,22 @@ struct sh_cmt_device { #define SH_CMT32_CMCSR_CKS_RCLK1 (7 << 0) #define SH_CMT32_CMCSR_CKS_MASK (7 << 0) -static unsigned long sh_cmt_read16(void __iomem *base, unsigned long offs) +static u32 sh_cmt_read16(void __iomem *base, unsigned long offs) { return ioread16(base + (offs << 1)); } -static unsigned long sh_cmt_read32(void __iomem *base, unsigned long offs) +static u32 sh_cmt_read32(void __iomem *base, unsigned long offs) { return ioread32(base + (offs << 2)); } -static void sh_cmt_write16(void __iomem *base, unsigned long offs, - unsigned long value) +static void sh_cmt_write16(void __iomem *base, unsigned long offs, u32 value) { iowrite16(value, base + (offs << 1)); } -static void sh_cmt_write32(void __iomem *base, unsigned long offs, - unsigned long value) +static void sh_cmt_write32(void __iomem *base, unsigned long offs, u32 value) { iowrite32(value, base + (offs << 2)); } @@ -236,7 +233,7 @@ static const struct sh_cmt_info sh_cmt_info[] = { #define CMCNT 1 /* channel register */ #define CMCOR 2 /* channel register */ -static inline unsigned long sh_cmt_read_cmstr(struct sh_cmt_channel *ch) +static inline u32 sh_cmt_read_cmstr(struct sh_cmt_channel *ch) { if (ch->iostart) return ch->cmt->info->read_control(ch->iostart, 0); @@ -244,8 +241,7 @@ static inline unsigned long sh_cmt_read_cmstr(struct sh_cmt_channel *ch) return ch->cmt->info->read_control(ch->cmt->mapbase, 0); } -static inline void sh_cmt_write_cmstr(struct sh_cmt_channel *ch, - unsigned long value) +static inline void sh_cmt_write_cmstr(struct sh_cmt_channel *ch, u32 value) { if (ch->iostart) ch->cmt->info->write_control(ch->iostart, 0, value); @@ -253,39 +249,35 @@ static inline void sh_cmt_write_cmstr(struct sh_cmt_channel *ch, ch->cmt->info->write_control(ch->cmt->mapbase, 0, value); } -static inline unsigned long sh_cmt_read_cmcsr(struct sh_cmt_channel *ch) +static inline u32 sh_cmt_read_cmcsr(struct sh_cmt_channel *ch) { return ch->cmt->info->read_control(ch->ioctrl, CMCSR); } -static inline void sh_cmt_write_cmcsr(struct sh_cmt_channel *ch, - unsigned long value) +static inline void sh_cmt_write_cmcsr(struct sh_cmt_channel *ch, u32 value) { ch->cmt->info->write_control(ch->ioctrl, CMCSR, value); } -static inline unsigned long sh_cmt_read_cmcnt(struct sh_cmt_channel *ch) +static inline u32 sh_cmt_read_cmcnt(struct sh_cmt_channel *ch) { return ch->cmt->info->read_count(ch->ioctrl, CMCNT); } -static inline void sh_cmt_write_cmcnt(struct sh_cmt_channel *ch, - unsigned long value) +static inline void sh_cmt_write_cmcnt(struct sh_cmt_channel *ch, u32 value) { ch->cmt->info->write_count(ch->ioctrl, CMCNT, value); } -static inline void sh_cmt_write_cmcor(struct sh_cmt_channel *ch, - unsigned long value) +static inline void sh_cmt_write_cmcor(struct sh_cmt_channel *ch, u32 value) { ch->cmt->info->write_count(ch->ioctrl, CMCOR, value); } -static unsigned long sh_cmt_get_counter(struct sh_cmt_channel *ch, - int *has_wrapped) +static u32 sh_cmt_get_counter(struct sh_cmt_channel *ch, u32 *has_wrapped) { - unsigned long v1, v2, v3; - int o1, o2; + u32 v1, v2, v3; + u32 o1, o2; o1 = sh_cmt_read_cmcsr(ch) & ch->cmt->info->overflow_bit; @@ -305,7 +297,8 @@ static unsigned long sh_cmt_get_counter(struct sh_cmt_channel *ch, static void sh_cmt_start_stop_ch(struct sh_cmt_channel *ch, int start) { - unsigned long flags, value; + unsigned long flags; + u32 value; /* start stop register shared by multiple timer channels */ raw_spin_lock_irqsave(&ch->cmt->lock, flags); @@ -412,11 +405,11 @@ static void sh_cmt_disable(struct sh_cmt_channel *ch) static void sh_cmt_clock_event_program_verify(struct sh_cmt_channel *ch, int absolute) { - unsigned long new_match; - unsigned long value = ch->next_match_value; - unsigned long delay = 0; - unsigned long now = 0; - int has_wrapped; + u32 value = ch->next_match_value; + u32 new_match; + u32 delay = 0; + u32 now = 0; + u32 has_wrapped; now = sh_cmt_get_counter(ch, &has_wrapped); ch->flags |= FLAG_REPROGRAM; /* force reprogram */ @@ -613,9 +606,10 @@ static struct sh_cmt_channel *cs_to_sh_cmt(struct clocksource *cs) static u64 sh_cmt_clocksource_read(struct clocksource *cs) { struct sh_cmt_channel *ch = cs_to_sh_cmt(cs); - unsigned long flags, raw; - unsigned long value; - int has_wrapped; + unsigned long flags; + u32 has_wrapped; + u64 value; + u32 raw; raw_spin_lock_irqsave(&ch->lock, flags); value = ch->total_cycles; @@ -688,7 +682,7 @@ static int sh_cmt_register_clocksource(struct sh_cmt_channel *ch, cs->disable = sh_cmt_clocksource_disable; cs->suspend = sh_cmt_clocksource_suspend; cs->resume = sh_cmt_clocksource_resume; - cs->mask = CLOCKSOURCE_MASK(sizeof(unsigned long) * 8); + cs->mask = CLOCKSOURCE_MASK(sizeof(u64) * 8); cs->flags = CLOCK_SOURCE_IS_CONTINUOUS; dev_info(&ch->cmt->pdev->dev, "ch%u: used as clock source\n", diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c index a98a25733a22..e1e1e8110790 100644 --- a/drivers/crypto/mxs-dcp.c +++ b/drivers/crypto/mxs-dcp.c @@ -28,9 +28,24 @@ #define DCP_MAX_CHANS 4 #define DCP_BUF_SZ PAGE_SIZE +#define DCP_SHA_PAY_SZ 64 #define DCP_ALIGNMENT 64 +/* + * Null hashes to align with hw behavior on imx6sl and ull + * these are flipped for consistency with hw output + */ +const uint8_t sha1_null_hash[] = + "\x09\x07\xd8\xaf\x90\x18\x60\x95\xef\xbf" + "\x55\x32\x0d\x4b\x6b\x5e\xee\xa3\x39\xda"; + +const uint8_t sha256_null_hash[] = + "\x55\xb8\x52\x78\x1b\x99\x95\xa4" + "\x4c\x93\x9b\x64\xe4\x41\xae\x27" + "\x24\xb9\x6f\x99\xc8\xf4\xfb\x9a" + "\x14\x1c\xfc\x98\x42\xc4\xb0\xe3"; + /* DCP DMA descriptor. */ struct dcp_dma_desc { uint32_t next_cmd_addr; @@ -48,6 +63,7 @@ struct dcp_coherent_block { uint8_t aes_in_buf[DCP_BUF_SZ]; uint8_t aes_out_buf[DCP_BUF_SZ]; uint8_t sha_in_buf[DCP_BUF_SZ]; + uint8_t sha_out_buf[DCP_SHA_PAY_SZ]; uint8_t aes_key[2 * AES_KEYSIZE_128]; @@ -209,6 +225,12 @@ static int mxs_dcp_run_aes(struct dcp_async_ctx *actx, dma_addr_t dst_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_out_buf, DCP_BUF_SZ, DMA_FROM_DEVICE); + if (actx->fill % AES_BLOCK_SIZE) { + dev_err(sdcp->dev, "Invalid block size!\n"); + ret = -EINVAL; + goto aes_done_run; + } + /* Fill in the DMA descriptor. */ desc->control0 = MXS_DCP_CONTROL0_DECR_SEMAPHORE | MXS_DCP_CONTROL0_INTERRUPT | @@ -238,6 +260,7 @@ static int mxs_dcp_run_aes(struct dcp_async_ctx *actx, ret = mxs_dcp_start_dma(actx); +aes_done_run: dma_unmap_single(sdcp->dev, key_phys, 2 * AES_KEYSIZE_128, DMA_TO_DEVICE); dma_unmap_single(sdcp->dev, src_phys, DCP_BUF_SZ, DMA_TO_DEVICE); @@ -264,13 +287,15 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq) uint8_t *out_tmp, *src_buf, *dst_buf = NULL; uint32_t dst_off = 0; + uint32_t last_out_len = 0; uint8_t *key = sdcp->coh->aes_key; int ret = 0; int split = 0; - unsigned int i, len, clen, rem = 0; + unsigned int i, len, clen, rem = 0, tlen = 0; int init = 0; + bool limit_hit = false; actx->fill = 0; @@ -289,6 +314,11 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq) for_each_sg(req->src, src, nents, i) { src_buf = sg_virt(src); len = sg_dma_len(src); + tlen += len; + limit_hit = tlen > req->nbytes; + + if (limit_hit) + len = req->nbytes - (tlen - len); do { if (actx->fill + len > out_off) @@ -305,13 +335,15 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq) * If we filled the buffer or this is the last SG, * submit the buffer. */ - if (actx->fill == out_off || sg_is_last(src)) { + if (actx->fill == out_off || sg_is_last(src) || + limit_hit) { ret = mxs_dcp_run_aes(actx, req, init); if (ret) return ret; init = 0; out_tmp = out_buf; + last_out_len = actx->fill; while (dst && actx->fill) { if (!split) { dst_buf = sg_virt(dst); @@ -334,6 +366,19 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq) } } } while (len); + + if (limit_hit) + break; + } + + /* Copy the IV for CBC for chaining */ + if (!rctx->ecb) { + if (rctx->enc) + memcpy(req->info, out_buf+(last_out_len-AES_BLOCK_SIZE), + AES_BLOCK_SIZE); + else + memcpy(req->info, in_buf+(last_out_len-AES_BLOCK_SIZE), + AES_BLOCK_SIZE); } return ret; @@ -513,8 +558,6 @@ static int mxs_dcp_run_sha(struct ahash_request *req) struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); struct dcp_async_ctx *actx = crypto_ahash_ctx(tfm); struct dcp_sha_req_ctx *rctx = ahash_request_ctx(req); - struct hash_alg_common *halg = crypto_hash_alg_common(tfm); - struct dcp_dma_desc *desc = &sdcp->coh->desc[actx->chan]; dma_addr_t digest_phys = 0; @@ -536,10 +579,23 @@ static int mxs_dcp_run_sha(struct ahash_request *req) desc->payload = 0; desc->status = 0; + /* + * Align driver with hw behavior when generating null hashes + */ + if (rctx->init && rctx->fini && desc->size == 0) { + struct hash_alg_common *halg = crypto_hash_alg_common(tfm); + const uint8_t *sha_buf = + (actx->alg == MXS_DCP_CONTROL1_HASH_SELECT_SHA1) ? + sha1_null_hash : sha256_null_hash; + memcpy(sdcp->coh->sha_out_buf, sha_buf, halg->digestsize); + ret = 0; + goto done_run; + } + /* Set HASH_TERM bit for last transfer block. */ if (rctx->fini) { - digest_phys = dma_map_single(sdcp->dev, req->result, - halg->digestsize, DMA_FROM_DEVICE); + digest_phys = dma_map_single(sdcp->dev, sdcp->coh->sha_out_buf, + DCP_SHA_PAY_SZ, DMA_FROM_DEVICE); desc->control0 |= MXS_DCP_CONTROL0_HASH_TERM; desc->payload = digest_phys; } @@ -547,9 +603,10 @@ static int mxs_dcp_run_sha(struct ahash_request *req) ret = mxs_dcp_start_dma(actx); if (rctx->fini) - dma_unmap_single(sdcp->dev, digest_phys, halg->digestsize, + dma_unmap_single(sdcp->dev, digest_phys, DCP_SHA_PAY_SZ, DMA_FROM_DEVICE); +done_run: dma_unmap_single(sdcp->dev, buf_phys, DCP_BUF_SZ, DMA_TO_DEVICE); return ret; @@ -567,6 +624,7 @@ static int dcp_sha_req_to_buf(struct crypto_async_request *arq) const int nents = sg_nents(req->src); uint8_t *in_buf = sdcp->coh->sha_in_buf; + uint8_t *out_buf = sdcp->coh->sha_out_buf; uint8_t *src_buf; @@ -621,11 +679,9 @@ static int dcp_sha_req_to_buf(struct crypto_async_request *arq) actx->fill = 0; - /* For some reason, the result is flipped. */ - for (i = 0; i < halg->digestsize / 2; i++) { - swap(req->result[i], - req->result[halg->digestsize - i - 1]); - } + /* For some reason the result is flipped */ + for (i = 0; i < halg->digestsize; i++) + req->result[i] = out_buf[halg->digestsize - i - 1]; } return 0; diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c index 68680e4151ea..9103a0425f75 100644 --- a/drivers/dma/ioat/init.c +++ b/drivers/dma/ioat/init.c @@ -129,7 +129,7 @@ static void ioat_init_channel(struct ioatdma_device *ioat_dma, struct ioatdma_chan *ioat_chan, int idx); static void ioat_intr_quirk(struct ioatdma_device *ioat_dma); -static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma); +static void ioat_enumerate_channels(struct ioatdma_device *ioat_dma); static int ioat3_dma_self_test(struct ioatdma_device *ioat_dma); static int ioat_dca_enabled = 1; @@ -575,7 +575,7 @@ static void ioat_dma_remove(struct ioatdma_device *ioat_dma) * ioat_enumerate_channels - find and initialize the device's channels * @ioat_dma: the ioat dma device to be enumerated */ -static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma) +static void ioat_enumerate_channels(struct ioatdma_device *ioat_dma) { struct ioatdma_chan *ioat_chan; struct device *dev = &ioat_dma->pdev->dev; @@ -594,7 +594,7 @@ static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma) xfercap_log = readb(ioat_dma->reg_base + IOAT_XFERCAP_OFFSET); xfercap_log &= 0x1f; /* bits [4:0] valid */ if (xfercap_log == 0) - return 0; + return; dev_dbg(dev, "%s: xfercap = %d\n", __func__, 1 << xfercap_log); for (i = 0; i < dma->chancnt; i++) { @@ -611,7 +611,6 @@ static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma) } } dma->chancnt = i; - return i; } /** diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c index 19c7433e8309..f7ca57125ac7 100644 --- a/drivers/dma/sh/rcar-dmac.c +++ b/drivers/dma/sh/rcar-dmac.c @@ -200,6 +200,7 @@ struct rcar_dmac { struct dma_device engine; struct device *dev; void __iomem *iomem; + struct device_dma_parameters parms; unsigned int n_channels; struct rcar_dmac_chan *channels; @@ -1764,6 +1765,8 @@ static int rcar_dmac_probe(struct platform_device *pdev) dmac->dev = &pdev->dev; platform_set_drvdata(pdev, dmac); + dmac->dev->dma_parms = &dmac->parms; + dma_set_max_seg_size(dmac->dev, RCAR_DMATCR_MASK); dma_set_mask_and_coherent(dmac->dev, DMA_BIT_MASK(40)); ret = rcar_dmac_parse_of(&pdev->dev, dmac); diff --git a/drivers/dma/timb_dma.c b/drivers/dma/timb_dma.c index 896bafb7a532..cf6588cc3efd 100644 --- a/drivers/dma/timb_dma.c +++ b/drivers/dma/timb_dma.c @@ -545,7 +545,7 @@ static struct dma_async_tx_descriptor *td_prep_slave_sg(struct dma_chan *chan, } dma_sync_single_for_device(chan2dmadev(chan), td_desc->txd.phys, - td_desc->desc_list_len, DMA_MEM_TO_DEV); + td_desc->desc_list_len, DMA_TO_DEVICE); return &td_desc->txd; } diff --git a/drivers/gpio/gpio-syscon.c b/drivers/gpio/gpio-syscon.c index 537cec7583fc..cf88a0bfe99e 100644 --- a/drivers/gpio/gpio-syscon.c +++ b/drivers/gpio/gpio-syscon.c @@ -122,7 +122,7 @@ static int syscon_gpio_dir_out(struct gpio_chip *chip, unsigned offset, int val) BIT(offs % SYSCON_REG_BITS)); } - priv->data->set(chip, offset, val); + chip->set(chip, offset, val); return 0; } diff --git a/drivers/hwmon/ina3221.c b/drivers/hwmon/ina3221.c index e6b49500c52a..8c9555313fc3 100644 --- a/drivers/hwmon/ina3221.c +++ b/drivers/hwmon/ina3221.c @@ -38,9 +38,9 @@ #define INA3221_WARN3 0x0c #define INA3221_MASK_ENABLE 0x0f -#define INA3221_CONFIG_MODE_SHUNT BIT(1) -#define INA3221_CONFIG_MODE_BUS BIT(2) -#define INA3221_CONFIG_MODE_CONTINUOUS BIT(3) +#define INA3221_CONFIG_MODE_SHUNT BIT(0) +#define INA3221_CONFIG_MODE_BUS BIT(1) +#define INA3221_CONFIG_MODE_CONTINUOUS BIT(2) #define INA3221_RSHUNT_DEFAULT 10000 diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c index 6d30bec04f2d..f981da686d7e 100644 --- a/drivers/hwmon/pwm-fan.c +++ b/drivers/hwmon/pwm-fan.c @@ -221,8 +221,12 @@ static int pwm_fan_probe(struct platform_device *pdev) ctx->pwm = devm_of_pwm_get(&pdev->dev, pdev->dev.of_node, NULL); if (IS_ERR(ctx->pwm)) { - dev_err(&pdev->dev, "Could not get PWM\n"); - return PTR_ERR(ctx->pwm); + ret = PTR_ERR(ctx->pwm); + + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, "Could not get PWM: %d\n", ret); + + return ret; } platform_set_drvdata(pdev, ctx); diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 45a3f3ca29b3..b72a25585d52 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -429,12 +429,13 @@ config I2C_BCM_KONA If you do not need KONA I2C interface, say N. config I2C_BRCMSTB - tristate "BRCM Settop I2C controller" - depends on ARCH_BRCMSTB || BMIPS_GENERIC || COMPILE_TEST + tristate "BRCM Settop/DSL I2C controller" + depends on ARCH_BRCMSTB || BMIPS_GENERIC || ARCH_BCM_63XX || \ + COMPILE_TEST default y help If you say yes to this option, support will be included for the - I2C interface on the Broadcom Settop SoCs. + I2C interface on the Broadcom Settop/DSL SoCs. If you do not need I2C interface, say N. diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c index e36a9bc52268..ccf50dafce9c 100644 --- a/drivers/infiniband/hw/mthca/mthca_main.c +++ b/drivers/infiniband/hw/mthca/mthca_main.c @@ -986,7 +986,8 @@ static int __mthca_init_one(struct pci_dev *pdev, int hca_type) goto err_free_dev; } - if (mthca_cmd_init(mdev)) { + err = mthca_cmd_init(mdev); + if (err) { mthca_err(mdev, "Failed to init command interface, aborting.\n"); goto err_free_dev; } diff --git a/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c b/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c index a72278e9cd27..9c8ddaaa6fbb 100644 --- a/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c +++ b/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c @@ -351,7 +351,8 @@ static uint32_t opa_vnic_get_dlid(struct opa_vnic_adapter *adapter, if (unlikely(!dlid)) v_warn("Null dlid in MAC address\n"); } else if (def_port != OPA_VNIC_INVALID_PORT) { - dlid = info->vesw.u_ucast_dlid[def_port]; + if (def_port < OPA_VESW_MAX_NUM_DEF_PORT) + dlid = info->vesw.u_ucast_dlid[def_port]; } } diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c index 0dbcf105f7db..7c0eeef29b3c 100644 --- a/drivers/input/touchscreen/silead.c +++ b/drivers/input/touchscreen/silead.c @@ -534,20 +534,33 @@ static int __maybe_unused silead_ts_suspend(struct device *dev) static int __maybe_unused silead_ts_resume(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); + bool second_try = false; int error, status; silead_ts_set_power(client, SILEAD_POWER_ON); + retry: error = silead_ts_reset(client); if (error) return error; + if (second_try) { + error = silead_ts_load_fw(client); + if (error) + return error; + } + error = silead_ts_startup(client); if (error) return error; status = silead_ts_get_status(client); if (status != SILEAD_STATUS_OK) { + if (!second_try) { + second_try = true; + dev_dbg(dev, "Reloading firmware after unsuccessful resume\n"); + goto retry; + } dev_err(dev, "Resume error, status: 0x%02x\n", status); return -ENODEV; } diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c index be5615c6bf8f..482f97e1c9d3 100644 --- a/drivers/input/touchscreen/st1232.c +++ b/drivers/input/touchscreen/st1232.c @@ -203,6 +203,7 @@ static int st1232_ts_probe(struct i2c_client *client, input_dev->id.bustype = BUS_I2C; input_dev->dev.parent = &client->dev; + __set_bit(INPUT_PROP_DIRECT, input_dev->propbit); __set_bit(EV_SYN, input_dev->evbit); __set_bit(EV_KEY, input_dev->evbit); __set_bit(EV_ABS, input_dev->evbit); diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c index e8018a308868..17a9225283dd 100644 --- a/drivers/iommu/io-pgtable-arm.c +++ b/drivers/iommu/io-pgtable-arm.c @@ -551,13 +551,12 @@ static int arm_lpae_split_blk_unmap(struct arm_lpae_io_pgtable *data, return 0; tablep = iopte_deref(pte, data); + } else if (unmap_idx >= 0) { + io_pgtable_tlb_add_flush(&data->iop, iova, size, size, true); + return size; } - if (unmap_idx < 0) - return __arm_lpae_unmap(data, iova, size, lvl, tablep); - - io_pgtable_tlb_add_flush(&data->iop, iova, size, size, true); - return size; + return __arm_lpae_unmap(data, iova, size, lvl, tablep); } static int __arm_lpae_unmap(struct arm_lpae_io_pgtable *data, diff --git a/drivers/irqchip/irq-mvebu-icu.c b/drivers/irqchip/irq-mvebu-icu.c index e18c48d3a92e..6a77b9ea8e41 100644 --- a/drivers/irqchip/irq-mvebu-icu.c +++ b/drivers/irqchip/irq-mvebu-icu.c @@ -92,7 +92,7 @@ static int mvebu_icu_irq_domain_translate(struct irq_domain *d, struct irq_fwspec *fwspec, unsigned long *hwirq, unsigned int *type) { - struct mvebu_icu *icu = d->host_data; + struct mvebu_icu *icu = platform_msi_get_host_data(d); unsigned int icu_group; /* Check the count of the parameters in dt */ diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 1a270e2262f5..690aeb09bbf5 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -905,6 +905,7 @@ static void cached_dev_detach_finish(struct work_struct *w) bch_write_bdev_super(dc, &cl); closure_sync(&cl); + calc_cached_dev_sectors(dc->disk.c); bcache_device_detach(&dc->disk); list_move(&dc->list, &uncached_devices); diff --git a/drivers/md/md.c b/drivers/md/md.c index e529cef5483a..b942c74f1ce8 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -8736,6 +8736,18 @@ static void md_start_sync(struct work_struct *ws) */ void md_check_recovery(struct mddev *mddev) { + if (test_bit(MD_ALLOW_SB_UPDATE, &mddev->flags) && mddev->sb_flags) { + /* Write superblock - thread that called mddev_suspend() + * holds reconfig_mutex for us. + */ + set_bit(MD_UPDATING_SB, &mddev->flags); + smp_mb__after_atomic(); + if (test_bit(MD_ALLOW_SB_UPDATE, &mddev->flags)) + md_update_sb(mddev, 0); + clear_bit_unlock(MD_UPDATING_SB, &mddev->flags); + wake_up(&mddev->sb_wait); + } + if (mddev->suspended) return; @@ -8896,16 +8908,6 @@ void md_check_recovery(struct mddev *mddev) unlock: wake_up(&mddev->sb_wait); mddev_unlock(mddev); - } else if (test_bit(MD_ALLOW_SB_UPDATE, &mddev->flags) && mddev->sb_flags) { - /* Write superblock - thread that called mddev_suspend() - * holds reconfig_mutex for us. - */ - set_bit(MD_UPDATING_SB, &mddev->flags); - smp_mb__after_atomic(); - if (test_bit(MD_ALLOW_SB_UPDATE, &mddev->flags)) - md_update_sb(mddev, 0); - clear_bit_unlock(MD_UPDATING_SB, &mddev->flags); - wake_up(&mddev->sb_wait); } } EXPORT_SYMBOL(md_check_recovery); diff --git a/drivers/media/cec/cec-pin.c b/drivers/media/cec/cec-pin.c index c003b8eac617..68fc6a24d077 100644 --- a/drivers/media/cec/cec-pin.c +++ b/drivers/media/cec/cec-pin.c @@ -529,6 +529,17 @@ static enum hrtimer_restart cec_pin_timer(struct hrtimer *timer) /* Start bit, switch to receive state */ pin->ts = ts; pin->state = CEC_ST_RX_START_BIT_LOW; + /* + * If a transmit is pending, then that transmit should + * use a signal free time of no more than + * CEC_SIGNAL_FREE_TIME_NEW_INITIATOR since it will + * have a new initiator due to the receive that is now + * starting. + */ + if (pin->tx_msg.len && pin->tx_signal_free_time > + CEC_SIGNAL_FREE_TIME_NEW_INITIATOR) + pin->tx_signal_free_time = + CEC_SIGNAL_FREE_TIME_NEW_INITIATOR; break; } if (pin->ts == 0) @@ -690,6 +701,15 @@ static int cec_pin_adap_transmit(struct cec_adapter *adap, u8 attempts, { struct cec_pin *pin = adap->pin; + /* + * If a receive is in progress, then this transmit should use + * a signal free time of max CEC_SIGNAL_FREE_TIME_NEW_INITIATOR + * since when it starts transmitting it will have a new initiator. + */ + if (pin->state != CEC_ST_IDLE && + signal_free_time > CEC_SIGNAL_FREE_TIME_NEW_INITIATOR) + signal_free_time = CEC_SIGNAL_FREE_TIME_NEW_INITIATOR; + pin->tx_signal_free_time = signal_free_time; pin->tx_msg = *msg; pin->work_tx_status = 0; diff --git a/drivers/media/i2c/adv748x/adv748x-core.c b/drivers/media/i2c/adv748x/adv748x-core.c index 5ee14f2c2747..cfec08593ac8 100644 --- a/drivers/media/i2c/adv748x/adv748x-core.c +++ b/drivers/media/i2c/adv748x/adv748x-core.c @@ -642,7 +642,8 @@ static int adv748x_parse_dt(struct adv748x_state *state) { struct device_node *ep_np = NULL; struct of_endpoint ep; - bool found = false; + bool out_found = false; + bool in_found = false; for_each_endpoint_of_node(state->dev->of_node, ep_np) { of_graph_parse_endpoint(ep_np, &ep); @@ -667,10 +668,17 @@ static int adv748x_parse_dt(struct adv748x_state *state) of_node_get(ep_np); state->endpoints[ep.port] = ep_np; - found = true; + /* + * At least one input endpoint and one output endpoint shall + * be defined. + */ + if (ep.port < ADV748X_PORT_TXA) + in_found = true; + else + out_found = true; } - return found ? 0 : -ENODEV; + return in_found && out_found ? 0 : -ENODEV; } static void adv748x_dt_cleanup(struct adv748x_state *state) @@ -702,6 +710,17 @@ static int adv748x_probe(struct i2c_client *client, state->i2c_clients[ADV748X_PAGE_IO] = client; i2c_set_clientdata(client, state); + /* + * We can not use container_of to get back to the state with two TXs; + * Initialize the TXs's fields unconditionally on the endpoint + * presence to access them later. + */ + state->txa.state = state->txb.state = state; + state->txa.page = ADV748X_PAGE_TXA; + state->txb.page = ADV748X_PAGE_TXB; + state->txa.port = ADV748X_PORT_TXA; + state->txb.port = ADV748X_PORT_TXB; + /* Discover and process ports declared by the Device tree endpoints */ ret = adv748x_parse_dt(state); if (ret) { diff --git a/drivers/media/i2c/adv748x/adv748x-csi2.c b/drivers/media/i2c/adv748x/adv748x-csi2.c index 979825d4a419..0953ba0bcc09 100644 --- a/drivers/media/i2c/adv748x/adv748x-csi2.c +++ b/drivers/media/i2c/adv748x/adv748x-csi2.c @@ -265,19 +265,10 @@ static int adv748x_csi2_init_controls(struct adv748x_csi2 *tx) int adv748x_csi2_init(struct adv748x_state *state, struct adv748x_csi2 *tx) { - struct device_node *ep; int ret; - /* We can not use container_of to get back to the state with two TXs */ - tx->state = state; - tx->page = is_txa(tx) ? ADV748X_PAGE_TXA : ADV748X_PAGE_TXB; - - ep = state->endpoints[is_txa(tx) ? ADV748X_PORT_TXA : ADV748X_PORT_TXB]; - if (!ep) { - adv_err(state, "No endpoint found for %s\n", - is_txa(tx) ? "txa" : "txb"); - return -ENODEV; - } + if (!is_tx_enabled(tx)) + return 0; /* Initialise the virtual channel */ adv748x_csi2_set_virtual_channel(tx, 0); @@ -287,7 +278,7 @@ int adv748x_csi2_init(struct adv748x_state *state, struct adv748x_csi2 *tx) is_txa(tx) ? "txa" : "txb"); /* Ensure that matching is based upon the endpoint fwnodes */ - tx->sd.fwnode = of_fwnode_handle(ep); + tx->sd.fwnode = of_fwnode_handle(state->endpoints[tx->port]); /* Register internal ops for incremental subdev registration */ tx->sd.internal_ops = &adv748x_csi2_internal_ops; @@ -320,6 +311,9 @@ err_free_media: void adv748x_csi2_cleanup(struct adv748x_csi2 *tx) { + if (!is_tx_enabled(tx)) + return; + v4l2_async_unregister_subdev(&tx->sd); media_entity_cleanup(&tx->sd.entity); v4l2_ctrl_handler_free(&tx->ctrl_hdl); diff --git a/drivers/media/i2c/adv748x/adv748x.h b/drivers/media/i2c/adv748x/adv748x.h index cc4151b5b31e..296c5f8a8c63 100644 --- a/drivers/media/i2c/adv748x/adv748x.h +++ b/drivers/media/i2c/adv748x/adv748x.h @@ -94,6 +94,7 @@ struct adv748x_csi2 { struct adv748x_state *state; struct v4l2_mbus_framefmt format; unsigned int page; + unsigned int port; struct media_pad pads[ADV748X_CSI2_NR_PADS]; struct v4l2_ctrl_handler ctrl_hdl; @@ -102,6 +103,7 @@ struct adv748x_csi2 { #define notifier_to_csi2(n) container_of(n, struct adv748x_csi2, notifier) #define adv748x_sd_to_csi2(sd) container_of(sd, struct adv748x_csi2, sd) +#define is_tx_enabled(_tx) ((_tx)->state->endpoints[(_tx)->port] != NULL) enum adv748x_hdmi_pads { ADV748X_HDMI_SINK, diff --git a/drivers/media/i2c/dw9714.c b/drivers/media/i2c/dw9714.c index 95af4fc99cd0..c1273bcd5901 100644 --- a/drivers/media/i2c/dw9714.c +++ b/drivers/media/i2c/dw9714.c @@ -182,7 +182,8 @@ static int dw9714_probe(struct i2c_client *client) return 0; err_cleanup: - dw9714_subdev_cleanup(dw9714_dev); + v4l2_ctrl_handler_free(&dw9714_dev->ctrls_vcm); + media_entity_cleanup(&dw9714_dev->sd.entity); dev_err(&client->dev, "Probe failed: %d\n", rval); return rval; } diff --git a/drivers/media/platform/davinci/isif.c b/drivers/media/platform/davinci/isif.c index 5813b49391ed..90d0f13283ae 100644 --- a/drivers/media/platform/davinci/isif.c +++ b/drivers/media/platform/davinci/isif.c @@ -1102,7 +1102,8 @@ fail_nobase_res: while (i >= 0) { res = platform_get_resource(pdev, IORESOURCE_MEM, i); - release_mem_region(res->start, resource_size(res)); + if (res) + release_mem_region(res->start, resource_size(res)); i--; } vpfe_unregister_ccdc_device(&isif_hw_dev); diff --git a/drivers/media/platform/pxa_camera.c b/drivers/media/platform/pxa_camera.c index edca993c2b1f..d270a23299cc 100644 --- a/drivers/media/platform/pxa_camera.c +++ b/drivers/media/platform/pxa_camera.c @@ -2374,7 +2374,7 @@ static int pxa_camera_probe(struct platform_device *pdev) pcdev->res = res; pcdev->pdata = pdev->dev.platform_data; - if (&pdev->dev.of_node && !pcdev->pdata) { + if (pdev->dev.of_node && !pcdev->pdata) { err = pxa_camera_pdata_from_dt(&pdev->dev, pcdev, &pcdev->asd); } else { pcdev->platform_flags = pcdev->pdata->flags; diff --git a/drivers/media/rc/ir-rc6-decoder.c b/drivers/media/rc/ir-rc6-decoder.c index 5d0d2fe3b7a7..90f7930444a1 100644 --- a/drivers/media/rc/ir-rc6-decoder.c +++ b/drivers/media/rc/ir-rc6-decoder.c @@ -40,6 +40,7 @@ #define RC6_6A_MCE_TOGGLE_MASK 0x8000 /* for the body bits */ #define RC6_6A_LCC_MASK 0xffff0000 /* RC6-6A-32 long customer code mask */ #define RC6_6A_MCE_CC 0x800f0000 /* MCE customer code */ +#define RC6_6A_KATHREIN_CC 0x80460000 /* Kathrein RCU-676 customer code */ #ifndef CHAR_BIT #define CHAR_BIT 8 /* Normally in */ #endif @@ -252,13 +253,17 @@ again: toggle = 0; break; case 32: - if ((scancode & RC6_6A_LCC_MASK) == RC6_6A_MCE_CC) { + switch (scancode & RC6_6A_LCC_MASK) { + case RC6_6A_MCE_CC: + case RC6_6A_KATHREIN_CC: protocol = RC_PROTO_RC6_MCE; toggle = !!(scancode & RC6_6A_MCE_TOGGLE_MASK); scancode &= ~RC6_6A_MCE_TOGGLE_MASK; - } else { + break; + default: protocol = RC_PROTO_RC6_6A_32; toggle = 0; + break; } break; default: diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c index 179b8481a870..fd33c2e9327d 100644 --- a/drivers/media/usb/cx231xx/cx231xx-video.c +++ b/drivers/media/usb/cx231xx/cx231xx-video.c @@ -1389,7 +1389,7 @@ int cx231xx_g_register(struct file *file, void *priv, ret = cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, (u16)reg->reg, value, 4); reg->val = value[0] | value[1] << 8 | - value[2] << 16 | value[3] << 24; + value[2] << 16 | (u32)value[3] << 24; reg->size = 4; break; case 1: /* AFE - read byte */ diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c index 5894d6c16fab..ca9f0c8d1ed0 100644 --- a/drivers/mfd/ti_am335x_tscadc.c +++ b/drivers/mfd/ti_am335x_tscadc.c @@ -296,11 +296,24 @@ static int ti_tscadc_remove(struct platform_device *pdev) return 0; } +static int __maybe_unused ti_tscadc_can_wakeup(struct device *dev, void *data) +{ + return device_may_wakeup(dev); +} + static int __maybe_unused tscadc_suspend(struct device *dev) { struct ti_tscadc_dev *tscadc = dev_get_drvdata(dev); regmap_write(tscadc->regmap, REG_SE, 0x00); + if (device_for_each_child(dev, NULL, ti_tscadc_can_wakeup)) { + u32 ctrl; + + regmap_read(tscadc->regmap, REG_CTRL, &ctrl); + ctrl &= ~(CNTRLREG_POWERDOWN); + ctrl |= CNTRLREG_TSCSSENB; + regmap_write(tscadc->regmap, REG_CTRL, ctrl); + } pm_runtime_put_sync(dev); return 0; diff --git a/drivers/misc/cxl/guest.c b/drivers/misc/cxl/guest.c index 1a64eb185cfd..de2ce5539545 100644 --- a/drivers/misc/cxl/guest.c +++ b/drivers/misc/cxl/guest.c @@ -1028,8 +1028,6 @@ err1: void cxl_guest_remove_afu(struct cxl_afu *afu) { - pr_devel("in %s - AFU(%d)\n", __func__, afu->slice); - if (!afu) return; diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c index 2437fcde915a..2fd862dc9770 100644 --- a/drivers/mmc/host/tmio_mmc_core.c +++ b/drivers/mmc/host/tmio_mmc_core.c @@ -914,8 +914,9 @@ static void tmio_mmc_finish_request(struct tmio_mmc_host *host) if (mrq->cmd->error || (mrq->data && mrq->data->error)) tmio_mmc_abort_dma(host); - if (host->check_scc_error) - host->check_scc_error(host); + /* SCC error means retune, but executed command was still successful */ + if (host->check_scc_error && host->check_scc_error(host)) + mmc_retune_needed(host->mmc); /* If SET_BLOCK_COUNT, continue with main command */ if (host->mrq && !mrq->cmd->error) { diff --git a/drivers/mtd/maps/physmap_of_core.c b/drivers/mtd/maps/physmap_of_core.c index b1bd4faecfb2..5d8399742c75 100644 --- a/drivers/mtd/maps/physmap_of_core.c +++ b/drivers/mtd/maps/physmap_of_core.c @@ -30,7 +30,6 @@ struct of_flash_list { struct mtd_info *mtd; struct map_info map; - struct resource *res; }; struct of_flash { @@ -55,18 +54,10 @@ static int of_flash_remove(struct platform_device *dev) mtd_concat_destroy(info->cmtd); } - for (i = 0; i < info->list_size; i++) { + for (i = 0; i < info->list_size; i++) if (info->list[i].mtd) map_destroy(info->list[i].mtd); - if (info->list[i].map.virt) - iounmap(info->list[i].map.virt); - - if (info->list[i].res) { - release_resource(info->list[i].res); - kfree(info->list[i].res); - } - } return 0; } @@ -214,10 +205,11 @@ static int of_flash_probe(struct platform_device *dev) err = -EBUSY; res_size = resource_size(&res); - info->list[i].res = request_mem_region(res.start, res_size, - dev_name(&dev->dev)); - if (!info->list[i].res) + info->list[i].map.virt = devm_ioremap_resource(&dev->dev, &res); + if (IS_ERR(info->list[i].map.virt)) { + err = PTR_ERR(info->list[i].map.virt); goto err_out; + } err = -ENXIO; width = of_get_property(dp, "bank-width", NULL); @@ -240,15 +232,6 @@ static int of_flash_probe(struct platform_device *dev) if (err) goto err_out; - err = -ENOMEM; - info->list[i].map.virt = ioremap(info->list[i].map.phys, - info->list[i].map.size); - if (!info->list[i].map.virt) { - dev_err(&dev->dev, "Failed to ioremap() flash" - " region\n"); - goto err_out; - } - simple_map_init(&info->list[i].map); /* diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c index e7f3c98487e6..43db80e5d994 100644 --- a/drivers/mtd/nand/sh_flctl.c +++ b/drivers/mtd/nand/sh_flctl.c @@ -480,7 +480,7 @@ static void read_fiforeg(struct sh_flctl *flctl, int rlen, int offset) /* initiate DMA transfer */ if (flctl->chan_fifo0_rx && rlen >= 32 && - flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_DEV_TO_MEM) > 0) + flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_FROM_DEVICE) > 0) goto convert; /* DMA success */ /* do polling transfer */ @@ -539,7 +539,7 @@ static void write_ec_fiforeg(struct sh_flctl *flctl, int rlen, /* initiate DMA transfer */ if (flctl->chan_fifo0_tx && rlen >= 32 && - flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_MEM_TO_DEV) > 0) + flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_TO_DEVICE) > 0) return; /* DMA success */ /* do polling transfer */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c index 6ee2ed30626b..306b4b320616 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c @@ -266,8 +266,8 @@ void cxgb4_dcb_handle_fw_update(struct adapter *adap, enum cxgb4_dcb_state_input input = ((pcmd->u.dcb.control.all_syncd_pkd & FW_PORT_CMD_ALL_SYNCD_F) - ? CXGB4_DCB_STATE_FW_ALLSYNCED - : CXGB4_DCB_STATE_FW_INCOMPLETE); + ? CXGB4_DCB_INPUT_FW_ALLSYNCED + : CXGB4_DCB_INPUT_FW_INCOMPLETE); if (dcb->dcb_version != FW_PORT_DCB_VER_UNKNOWN) { dcb_running_version = FW_PORT_CMD_DCB_VERSION_G( diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h index ccf24d3dc982..2c418c405c50 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h @@ -67,7 +67,7 @@ do { \ if ((__dcb)->dcb_version == FW_PORT_DCB_VER_IEEE) \ cxgb4_dcb_state_fsm((__dev), \ - CXGB4_DCB_STATE_FW_ALLSYNCED); \ + CXGB4_DCB_INPUT_FW_ALLSYNCED); \ } while (0) /* States we can be in for a port's Data Center Bridging. diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c index 69726908e72c..5483cb23c08a 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c @@ -1307,13 +1307,11 @@ static int hns3_nic_change_mtu(struct net_device *netdev, int new_mtu) } ret = h->ae_algo->ops->set_mtu(h, new_mtu); - if (ret) { + if (ret) netdev_err(netdev, "failed to change MTU in hardware %d\n", ret); - return ret; - } - - netdev->mtu = new_mtu; + else + netdev->mtu = new_mtu; /* if the netdev was running earlier, bring it up again */ if (if_running && hns3_nic_net_open(netdev)) diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index b3307b1b3aac..fae3625ec0b6 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -3201,7 +3201,7 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link) vf->link_forced = true; vf->link_up = true; pfe.event_data.link_event.link_status = true; - pfe.event_data.link_event.link_speed = I40E_LINK_SPEED_40GB; + pfe.event_data.link_event.link_speed = VIRTCHNL_LINK_SPEED_40GB; break; case IFLA_VF_LINK_STATE_DISABLE: vf->link_forced = true; diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 01c120d656c5..4801d96c4fa9 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -3490,12 +3490,18 @@ static void ixgbe_setup_mtqc(struct ixgbe_adapter *adapter) else mtqc |= IXGBE_MTQC_64VF; } else { - if (tcs > 4) + if (tcs > 4) { mtqc = IXGBE_MTQC_RT_ENA | IXGBE_MTQC_8TC_8TQ; - else if (tcs > 1) + } else if (tcs > 1) { mtqc = IXGBE_MTQC_RT_ENA | IXGBE_MTQC_4TC_4TQ; - else - mtqc = IXGBE_MTQC_64Q_1PB; + } else { + u8 max_txq = adapter->num_tx_queues + + adapter->num_xdp_queues; + if (max_txq > 63) + mtqc = IXGBE_MTQC_RT_ENA | IXGBE_MTQC_4TC_4TQ; + else + mtqc = IXGBE_MTQC_64Q_1PB; + } } IXGBE_WRITE_REG(hw, IXGBE_MTQC, mtqc); @@ -5123,6 +5129,7 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter) struct ixgbe_hw *hw = &adapter->hw; struct hlist_node *node2; struct ixgbe_fdir_filter *filter; + u64 action; spin_lock(&adapter->fdir_perfect_lock); @@ -5131,12 +5138,17 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter) hlist_for_each_entry_safe(filter, node2, &adapter->fdir_filter_list, fdir_node) { + action = filter->action; + if (action != IXGBE_FDIR_DROP_QUEUE && action != 0) + action = + (action >> ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF) - 1; + ixgbe_fdir_write_perfect_filter_82599(hw, &filter->filter, filter->sw_idx, - (filter->action == IXGBE_FDIR_DROP_QUEUE) ? + (action == IXGBE_FDIR_DROP_QUEUE) ? IXGBE_FDIR_DROP_QUEUE : - adapter->rx_ring[filter->action]->reg_idx); + adapter->rx_ring[action]->reg_idx); } spin_unlock(&adapter->fdir_perfect_lock); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index 8a1788108f52..698de51b3fef 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -1939,8 +1939,15 @@ static int mlxsw_sp_switchdev_event(struct notifier_block *unused, struct net_device *dev = switchdev_notifier_info_to_dev(ptr); struct mlxsw_sp_switchdev_event_work *switchdev_work; struct switchdev_notifier_fdb_info *fdb_info = ptr; + struct net_device *br_dev; - if (!mlxsw_sp_port_dev_lower_find_rcu(dev)) + /* Tunnel devices are not our uppers, so check their master instead */ + br_dev = netdev_master_upper_dev_get_rcu(dev); + if (!br_dev) + return NOTIFY_DONE; + if (!netif_is_bridge_master(br_dev)) + return NOTIFY_DONE; + if (!mlxsw_sp_port_dev_lower_find_rcu(br_dev)) return NOTIFY_DONE; switchdev_work = kzalloc(sizeof(*switchdev_work), GFP_ATOMIC); diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index d53b4a41c583..cb4c9d419bd3 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -579,7 +579,7 @@ static void cdc_ncm_set_dgram_size(struct usbnet *dev, int new_size) err = usbnet_read_cmd(dev, USB_CDC_GET_MAX_DATAGRAM_SIZE, USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE, 0, iface_no, &max_datagram_size, sizeof(max_datagram_size)); - if (err < sizeof(max_datagram_size)) { + if (err != sizeof(max_datagram_size)) { dev_dbg(&dev->intf->dev, "GET_MAX_DATAGRAM_SIZE failed\n"); goto out; } diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 949ebb3e967b..be9ec265dfe5 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -881,6 +881,7 @@ struct ath10k { struct completion install_key_done; + int last_wmi_vdev_start_status; struct completion vdev_setup_done; struct workqueue_struct *workqueue; diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 8c4bb56c262f..dff34448588f 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -955,7 +955,7 @@ static inline int ath10k_vdev_setup_sync(struct ath10k *ar) if (time_left == 0) return -ETIMEDOUT; - return 0; + return ar->last_wmi_vdev_start_status; } static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id) diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 4d6c2986c40d..25f51ca06093 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -3133,18 +3133,31 @@ void ath10k_wmi_event_vdev_start_resp(struct ath10k *ar, struct sk_buff *skb) { struct wmi_vdev_start_ev_arg arg = {}; int ret; + u32 status; ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_VDEV_START_RESP_EVENTID\n"); + ar->last_wmi_vdev_start_status = 0; + ret = ath10k_wmi_pull_vdev_start(ar, skb, &arg); if (ret) { ath10k_warn(ar, "failed to parse vdev start event: %d\n", ret); - return; + ar->last_wmi_vdev_start_status = ret; + goto out; } - if (WARN_ON(__le32_to_cpu(arg.status))) - return; + status = __le32_to_cpu(arg.status); + if (WARN_ON_ONCE(status)) { + ath10k_warn(ar, "vdev-start-response reports status error: %d (%s)\n", + status, (status == WMI_VDEV_START_CHAN_INVALID) ? + "chan-invalid" : "unknown"); + /* Setup is done one way or another though, so we should still + * do the completion, so don't return here. + */ + ar->last_wmi_vdev_start_status = -EINVAL; + } +out: complete(&ar->vdev_setup_done); } diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index d0e05aa437e3..947b74c64fec 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -6480,11 +6480,17 @@ struct wmi_ch_info_ev_arg { __le32 rx_frame_count; }; +/* From 10.4 firmware, not sure all have the same values. */ +enum wmi_vdev_start_status { + WMI_VDEV_START_OK = 0, + WMI_VDEV_START_CHAN_INVALID, +}; + struct wmi_vdev_start_ev_arg { __le32 vdev_id; __le32 req_id; __le32 resp_type; /* %WMI_VDEV_RESP_ */ - __le32 status; + __le32 status; /* See wmi_vdev_start_status enum above */ }; struct wmi_peer_kick_ev_arg { diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.c b/drivers/net/wireless/ath/ath9k/common-spectral.c index a41bcbda1d9e..37d5994eb1cc 100644 --- a/drivers/net/wireless/ath/ath9k/common-spectral.c +++ b/drivers/net/wireless/ath/ath9k/common-spectral.c @@ -411,7 +411,7 @@ ath_cmn_process_ht20_40_fft(struct ath_rx_status *rs, ath_dbg(common, SPECTRAL_SCAN, "Calculated new upper max 0x%X at %i\n", - tmp_mag, i); + tmp_mag, fft_sample_40.upper_max_index); } else for (i = dc_pos; i < SPECTRAL_HT20_40_NUM_BINS; i++) { if (fft_sample_40.data[i] == (upper_mag >> max_exp)) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c index 450f2216fac2..4a883f4bbf88 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c @@ -74,7 +74,7 @@ #define P2P_AF_MAX_WAIT_TIME msecs_to_jiffies(2000) #define P2P_INVALID_CHANNEL -1 #define P2P_CHANNEL_SYNC_RETRY 5 -#define P2P_AF_FRM_SCAN_MAX_WAIT msecs_to_jiffies(1500) +#define P2P_AF_FRM_SCAN_MAX_WAIT msecs_to_jiffies(450) #define P2P_DEFAULT_SLEEP_TIME_VSDB 200 /* WiFi P2P Public Action Frame OUI Subtypes */ @@ -1139,7 +1139,6 @@ static s32 brcmf_p2p_af_searching_channel(struct brcmf_p2p_info *p2p) { struct afx_hdl *afx_hdl = &p2p->afx_hdl; struct brcmf_cfg80211_vif *pri_vif; - unsigned long duration; s32 retry; brcmf_dbg(TRACE, "Enter\n"); @@ -1155,7 +1154,6 @@ static s32 brcmf_p2p_af_searching_channel(struct brcmf_p2p_info *p2p) * pending action frame tx is cancelled. */ retry = 0; - duration = msecs_to_jiffies(P2P_AF_FRM_SCAN_MAX_WAIT); while ((retry < P2P_CHANNEL_SYNC_RETRY) && (afx_hdl->peer_chan == P2P_INVALID_CHANNEL)) { afx_hdl->is_listen = false; @@ -1163,7 +1161,8 @@ static s32 brcmf_p2p_af_searching_channel(struct brcmf_p2p_info *p2p) retry); /* search peer on peer's listen channel */ schedule_work(&afx_hdl->afx_work); - wait_for_completion_timeout(&afx_hdl->act_frm_scan, duration); + wait_for_completion_timeout(&afx_hdl->act_frm_scan, + P2P_AF_FRM_SCAN_MAX_WAIT); if ((afx_hdl->peer_chan != P2P_INVALID_CHANNEL) || (!test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL, &p2p->status))) @@ -1176,7 +1175,7 @@ static s32 brcmf_p2p_af_searching_channel(struct brcmf_p2p_info *p2p) afx_hdl->is_listen = true; schedule_work(&afx_hdl->afx_work); wait_for_completion_timeout(&afx_hdl->act_frm_scan, - duration); + P2P_AF_FRM_SCAN_MAX_WAIT); } if ((afx_hdl->peer_chan != P2P_INVALID_CHANNEL) || (!test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL, @@ -1463,10 +1462,12 @@ int brcmf_p2p_notify_action_tx_complete(struct brcmf_if *ifp, return 0; if (e->event_code == BRCMF_E_ACTION_FRAME_COMPLETE) { - if (e->status == BRCMF_E_STATUS_SUCCESS) + if (e->status == BRCMF_E_STATUS_SUCCESS) { set_bit(BRCMF_P2P_STATUS_ACTION_TX_COMPLETED, &p2p->status); - else { + if (!p2p->wait_for_offchan_complete) + complete(&p2p->send_af_done); + } else { set_bit(BRCMF_P2P_STATUS_ACTION_TX_NOACK, &p2p->status); /* If there is no ack, we don't need to wait for * WLC_E_ACTION_FRAME_OFFCHAN_COMPLETE event @@ -1517,6 +1518,17 @@ static s32 brcmf_p2p_tx_action_frame(struct brcmf_p2p_info *p2p, p2p->af_sent_channel = le32_to_cpu(af_params->channel); p2p->af_tx_sent_jiffies = jiffies; + if (test_bit(BRCMF_P2P_STATUS_DISCOVER_LISTEN, &p2p->status) && + p2p->af_sent_channel == + ieee80211_frequency_to_channel(p2p->remain_on_channel.center_freq)) + p2p->wait_for_offchan_complete = false; + else + p2p->wait_for_offchan_complete = true; + + brcmf_dbg(TRACE, "Waiting for %s tx completion event\n", + (p2p->wait_for_offchan_complete) ? + "off-channel" : "on-channel"); + timeout = wait_for_completion_timeout(&p2p->send_af_done, P2P_AF_MAX_WAIT_TIME); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h index 0e8b34d2d85c..39f0d0218088 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h @@ -124,6 +124,7 @@ struct afx_hdl { * @gon_req_action: about to send go negotiation requets frame. * @block_gon_req_tx: drop tx go negotiation requets frame. * @p2pdev_dynamically: is p2p device if created by module param or supplicant. + * @wait_for_offchan_complete: wait for off-channel tx completion event. */ struct brcmf_p2p_info { struct brcmf_cfg80211_info *cfg; @@ -144,6 +145,7 @@ struct brcmf_p2p_info { bool gon_req_action; bool block_gon_req_tx; bool p2pdev_dynamically; + bool wait_for_offchan_complete; }; s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg, bool p2pdev_forced); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index b205a7bfb828..65c51c698328 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -947,8 +947,10 @@ int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm, { struct iwl_wowlan_kek_kck_material_cmd kek_kck_cmd = {}; struct iwl_wowlan_tkip_params_cmd tkip_cmd = {}; + bool unified = fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG); struct wowlan_key_data key_data = { - .configure_keys = !d0i3, + .configure_keys = !d0i3 && !unified, .use_rsc_tsc = false, .tkip = &tkip_cmd, .use_tkip = false, diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c index a450bc6bc774..d02f68792ce4 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c +++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c @@ -509,9 +509,16 @@ static int qtnf_del_key(struct wiphy *wiphy, struct net_device *dev, int ret; ret = qtnf_cmd_send_del_key(vif, key_index, pairwise, mac_addr); - if (ret) - pr_err("VIF%u.%u: failed to delete key: idx=%u pw=%u\n", - vif->mac->macid, vif->vifid, key_index, pairwise); + if (ret) { + if (ret == -ENOENT) { + pr_debug("VIF%u.%u: key index %d out of bounds\n", + vif->mac->macid, vif->vifid, key_index); + } else { + pr_err("VIF%u.%u: failed to delete key: idx=%u pw=%u\n", + vif->mac->macid, vif->vifid, + key_index, pairwise); + } + } return ret; } diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c index 4206886b110c..ed087bbc6f63 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/commands.c +++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c @@ -485,6 +485,9 @@ qtnf_sta_info_parse_rate(struct rate_info *rate_dst, rate_dst->flags |= RATE_INFO_FLAGS_MCS; else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_VHT_MCS) rate_dst->flags |= RATE_INFO_FLAGS_VHT_MCS; + + if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_SHORT_GI) + rate_dst->flags |= RATE_INFO_FLAGS_SHORT_GI; } static void diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index 2641e76d03d9..b5fa910b47b7 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -172,7 +172,8 @@ static u16 xenvif_select_queue(struct net_device *dev, struct sk_buff *skb, return vif->hash.mapping[skb_get_hash_raw(skb) % size]; } -static int xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t +xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct xenvif *vif = netdev_priv(dev); struct xenvif_queue *queue = NULL; diff --git a/drivers/pinctrl/pinctrl-gemini.c b/drivers/pinctrl/pinctrl-gemini.c index 39e6221e7100..78fa26c1a89f 100644 --- a/drivers/pinctrl/pinctrl-gemini.c +++ b/drivers/pinctrl/pinctrl-gemini.c @@ -551,13 +551,16 @@ static const unsigned int tvc_3512_pins[] = { 319, /* TVC_DATA[1] */ 301, /* TVC_DATA[2] */ 283, /* TVC_DATA[3] */ - 265, /* TVC_CLK */ 320, /* TVC_DATA[4] */ 302, /* TVC_DATA[5] */ 284, /* TVC_DATA[6] */ 266, /* TVC_DATA[7] */ }; +static const unsigned int tvc_clk_3512_pins[] = { + 265, /* TVC_CLK */ +}; + /* NAND flash pins */ static const unsigned int nflash_3512_pins[] = { 199, 200, 201, 202, 216, 217, 218, 219, 220, 234, 235, 236, 237, 252, @@ -589,7 +592,7 @@ static const unsigned int pflash_3512_pins_extended[] = { /* Serial flash pins CE0, CE1, DI, DO, CK */ static const unsigned int sflash_3512_pins[] = { 230, 231, 232, 233, 211 }; -/* The GPIO0A (0) pin overlap with TVC and extended parallel flash */ +/* The GPIO0A (0) pin overlap with TVC CLK and extended parallel flash */ static const unsigned int gpio0a_3512_pins[] = { 265 }; /* The GPIO0B (1-4) pins overlap with TVC and ICE */ @@ -772,7 +775,13 @@ static const struct gemini_pin_group gemini_3512_pin_groups[] = { .num_pins = ARRAY_SIZE(tvc_3512_pins), /* Conflict with character LCD and ICE */ .mask = LCD_PADS_ENABLE, - .value = TVC_PADS_ENABLE | TVC_CLK_PAD_ENABLE, + .value = TVC_PADS_ENABLE, + }, + { + .name = "tvcclkgrp", + .pins = tvc_clk_3512_pins, + .num_pins = ARRAY_SIZE(tvc_clk_3512_pins), + .value = TVC_CLK_PAD_ENABLE, }, /* * The construction is done such that it is possible to use a serial @@ -809,8 +818,8 @@ static const struct gemini_pin_group gemini_3512_pin_groups[] = { .name = "gpio0agrp", .pins = gpio0a_3512_pins, .num_pins = ARRAY_SIZE(gpio0a_3512_pins), - /* Conflict with TVC */ - .mask = TVC_PADS_ENABLE, + /* Conflict with TVC CLK */ + .mask = TVC_CLK_PAD_ENABLE, }, { .name = "gpio0bgrp", @@ -1476,13 +1485,16 @@ static const unsigned int tvc_3516_pins[] = { 311, /* TVC_DATA[1] */ 394, /* TVC_DATA[2] */ 374, /* TVC_DATA[3] */ - 333, /* TVC_CLK */ 354, /* TVC_DATA[4] */ 395, /* TVC_DATA[5] */ 312, /* TVC_DATA[6] */ 334, /* TVC_DATA[7] */ }; +static const unsigned int tvc_clk_3516_pins[] = { + 333, /* TVC_CLK */ +}; + /* NAND flash pins */ static const unsigned int nflash_3516_pins[] = { 243, 260, 261, 224, 280, 262, 281, 264, 300, 263, 282, 301, 320, 283, @@ -1515,7 +1527,7 @@ static const unsigned int pflash_3516_pins_extended[] = { static const unsigned int sflash_3516_pins[] = { 296, 338, 295, 359, 339 }; /* The GPIO0A (0-4) pins overlap with TVC and extended parallel flash */ -static const unsigned int gpio0a_3516_pins[] = { 333, 354, 395, 312, 334 }; +static const unsigned int gpio0a_3516_pins[] = { 354, 395, 312, 334 }; /* The GPIO0B (5-7) pins overlap with ICE */ static const unsigned int gpio0b_3516_pins[] = { 375, 396, 376 }; @@ -1547,6 +1559,9 @@ static const unsigned int gpio0j_3516_pins[] = { 359, 339 }; /* The GPIO0K (30,31) pins overlap with NAND flash */ static const unsigned int gpio0k_3516_pins[] = { 275, 298 }; +/* The GPIO0L (0) pins overlap with TVC_CLK */ +static const unsigned int gpio0l_3516_pins[] = { 333 }; + /* The GPIO1A (0-4) pins that overlap with IDE and parallel flash */ static const unsigned int gpio1a_3516_pins[] = { 221, 200, 222, 201, 220 }; @@ -1693,7 +1708,13 @@ static const struct gemini_pin_group gemini_3516_pin_groups[] = { .num_pins = ARRAY_SIZE(tvc_3516_pins), /* Conflict with character LCD */ .mask = LCD_PADS_ENABLE, - .value = TVC_PADS_ENABLE | TVC_CLK_PAD_ENABLE, + .value = TVC_PADS_ENABLE, + }, + { + .name = "tvcclkgrp", + .pins = tvc_clk_3516_pins, + .num_pins = ARRAY_SIZE(tvc_clk_3516_pins), + .value = TVC_CLK_PAD_ENABLE, }, /* * The construction is done such that it is possible to use a serial @@ -1804,6 +1825,13 @@ static const struct gemini_pin_group gemini_3516_pin_groups[] = { /* Conflict with parallel and NAND flash */ .value = PFLASH_PADS_DISABLE | NAND_PADS_DISABLE, }, + { + .name = "gpio0lgrp", + .pins = gpio0l_3516_pins, + .num_pins = ARRAY_SIZE(gpio0l_3516_pins), + /* Conflict with TVE CLK */ + .mask = TVC_CLK_PAD_ENABLE, + }, { .name = "gpio1agrp", .pins = gpio1a_3516_pins, @@ -2164,7 +2192,8 @@ static int gemini_pmx_set_mux(struct pinctrl_dev *pctldev, func->name, grp->name); regmap_read(pmx->map, GLOBAL_MISC_CTRL, &before); - regmap_update_bits(pmx->map, GLOBAL_MISC_CTRL, grp->mask, + regmap_update_bits(pmx->map, GLOBAL_MISC_CTRL, + grp->mask | grp->value, grp->value); regmap_read(pmx->map, GLOBAL_MISC_CTRL, &after); diff --git a/drivers/remoteproc/remoteproc_sysfs.c b/drivers/remoteproc/remoteproc_sysfs.c index 47be411400e5..3a4c3d7cafca 100644 --- a/drivers/remoteproc/remoteproc_sysfs.c +++ b/drivers/remoteproc/remoteproc_sysfs.c @@ -48,6 +48,11 @@ static ssize_t firmware_store(struct device *dev, } len = strcspn(buf, "\n"); + if (!len) { + dev_err(dev, "can't provide a NULL firmware\n"); + err = -EINVAL; + goto out; + } p = kstrndup(buf, len, GFP_KERNEL); if (!p) { diff --git a/drivers/reset/core.c b/drivers/reset/core.c index da4292e9de97..72b96b5c75a8 100644 --- a/drivers/reset/core.c +++ b/drivers/reset/core.c @@ -466,28 +466,29 @@ struct reset_control *__of_reset_control_get(struct device_node *node, break; } } - of_node_put(args.np); if (!rcdev) { - mutex_unlock(&reset_list_mutex); - return ERR_PTR(-EPROBE_DEFER); + rstc = ERR_PTR(-EPROBE_DEFER); + goto out; } if (WARN_ON(args.args_count != rcdev->of_reset_n_cells)) { - mutex_unlock(&reset_list_mutex); - return ERR_PTR(-EINVAL); + rstc = ERR_PTR(-EINVAL); + goto out; } rstc_id = rcdev->of_xlate(rcdev, &args); if (rstc_id < 0) { - mutex_unlock(&reset_list_mutex); - return ERR_PTR(rstc_id); + rstc = ERR_PTR(rstc_id); + goto out; } /* reset_list_mutex also protects the rcdev's reset_control list */ rstc = __reset_control_get_internal(rcdev, rstc_id, shared); +out: mutex_unlock(&reset_list_mutex); + of_node_put(args.np); return rstc; } diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c index cb3c73007ca1..8fe51f7541bb 100644 --- a/drivers/spi/spi-fsl-lpspi.c +++ b/drivers/spi/spi-fsl-lpspi.c @@ -287,7 +287,7 @@ static int fsl_lpspi_config(struct fsl_lpspi_data *fsl_lpspi) fsl_lpspi_set_watermark(fsl_lpspi); - temp = CFGR1_PCSCFG | CFGR1_MASTER | CFGR1_NOSTALL; + temp = CFGR1_PCSCFG | CFGR1_MASTER; if (fsl_lpspi->config.mode & SPI_CS_HIGH) temp |= CFGR1_PCSPOL; writel(temp, fsl_lpspi->base + IMX7ULP_CFGR1); diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index 3dc31627c655..0c2867deb36f 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -522,11 +522,11 @@ static irqreturn_t mtk_spi_interrupt(int irq, void *dev_id) mdata->xfer_len = min(MTK_SPI_MAX_FIFO_SIZE, len); mtk_spi_setup_packet(master); - cnt = len / 4; + cnt = mdata->xfer_len / 4; iowrite32_rep(mdata->base + SPI_TX_DATA_REG, trans->tx_buf + mdata->num_xfered, cnt); - remainder = len % 4; + remainder = mdata->xfer_len % 4; if (remainder > 0) { reg_val = 0; memcpy(®_val, diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index fdcf3076681b..185bbdce62b1 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -445,6 +445,9 @@ static int rockchip_spi_prepare_dma(struct rockchip_spi *rs) struct dma_slave_config rxconf, txconf; struct dma_async_tx_descriptor *rxdesc, *txdesc; + memset(&rxconf, 0, sizeof(rxconf)); + memset(&txconf, 0, sizeof(txconf)); + spin_lock_irqsave(&rs->lock, flags); rs->state &= ~RXBUSY; rs->state &= ~TXBUSY; diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index cda10719d1d1..c5fe08bc34a0 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -724,11 +724,9 @@ static int spidev_probe(struct spi_device *spi) * compatible string, it is a Linux implementation thing * rather than a description of the hardware. */ - if (spi->dev.of_node && !of_match_device(spidev_dt_ids, &spi->dev)) { - dev_err(&spi->dev, "buggy DT: spidev listed directly in DT\n"); - WARN_ON(spi->dev.of_node && - !of_match_device(spidev_dt_ids, &spi->dev)); - } + WARN(spi->dev.of_node && + of_device_is_compatible(spi->dev.of_node, "spidev"), + "%pOF: buggy DT: spidev listed directly in DT\n", spi->dev.of_node); spidev_probe_acpi(spi); diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c index ca79c2ba2ef2..834884c370c5 100644 --- a/drivers/tee/optee/core.c +++ b/drivers/tee/optee/core.c @@ -590,8 +590,10 @@ static int __init optee_driver_init(void) return -ENODEV; np = of_find_matching_node(fw_np, optee_match); - if (!np || !of_device_is_available(np)) + if (!np || !of_device_is_available(np)) { + of_node_put(np); return -ENODEV; + } optee = optee_probe(np); of_node_put(np); diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 5916340c4162..e96b22d6fa52 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -277,27 +277,36 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned cmd, const struct usb_endpoint_descriptor *desc = dep->endpoint.desc; struct dwc3 *dwc = dep->dwc; u32 timeout = 1000; + u32 saved_config = 0; u32 reg; int cmd_status = 0; - int susphy = false; int ret = -EINVAL; /* - * Synopsys Databook 2.60a states, on section 6.3.2.5.[1-8], that if - * we're issuing an endpoint command, we must check if - * GUSB2PHYCFG.SUSPHY bit is set. If it is, then we need to clear it. + * When operating in USB 2.0 speeds (HS/FS), if GUSB2PHYCFG.ENBLSLPM or + * GUSB2PHYCFG.SUSPHY is set, it must be cleared before issuing an + * endpoint command. * - * We will also set SUSPHY bit to what it was before returning as stated - * by the same section on Synopsys databook. + * Save and clear both GUSB2PHYCFG.ENBLSLPM and GUSB2PHYCFG.SUSPHY + * settings. Restore them after the command is completed. + * + * DWC_usb3 3.30a and DWC_usb31 1.90a programming guide section 3.2.2 */ if (dwc->gadget.speed <= USB_SPEED_HIGH) { reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)); if (unlikely(reg & DWC3_GUSB2PHYCFG_SUSPHY)) { - susphy = true; + saved_config |= DWC3_GUSB2PHYCFG_SUSPHY; reg &= ~DWC3_GUSB2PHYCFG_SUSPHY; - dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg); } + + if (reg & DWC3_GUSB2PHYCFG_ENBLSLPM) { + saved_config |= DWC3_GUSB2PHYCFG_ENBLSLPM; + reg &= ~DWC3_GUSB2PHYCFG_ENBLSLPM; + } + + if (saved_config) + dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg); } if (DWC3_DEPCMD_CMD(cmd) == DWC3_DEPCMD_STARTTRANSFER) { @@ -395,9 +404,9 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned cmd, } } - if (unlikely(susphy)) { + if (saved_config) { reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0)); - reg |= DWC3_GUSB2PHYCFG_SUSPHY; + reg |= saved_config; dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg); } diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c index d17d7052605b..6866a0be249e 100644 --- a/drivers/usb/gadget/udc/fotg210-udc.c +++ b/drivers/usb/gadget/udc/fotg210-udc.c @@ -744,7 +744,7 @@ static void fotg210_get_status(struct fotg210_udc *fotg210, fotg210->ep0_req->length = 2; spin_unlock(&fotg210->lock); - fotg210_ep_queue(fotg210->gadget.ep0, fotg210->ep0_req, GFP_KERNEL); + fotg210_ep_queue(fotg210->gadget.ep0, fotg210->ep0_req, GFP_ATOMIC); spin_lock(&fotg210->lock); } diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index 90110de715e0..d0aa4c853f56 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -773,7 +773,7 @@ send: usb_fill_int_urb(port->interrupt_out_urb, port->serial->dev, usb_sndintpipe(port->serial->dev, port->interrupt_out_endpointAddress), - port->interrupt_out_buffer, port->interrupt_out_size, + port->interrupt_out_buffer, actual_size, cypress_write_int_callback, port, priv->write_urb_interval); result = usb_submit_urb(port->interrupt_out_urb, GFP_ATOMIC); if (result) { diff --git a/drivers/video/backlight/lm3639_bl.c b/drivers/video/backlight/lm3639_bl.c index cd50df5807ea..086611c7bc03 100644 --- a/drivers/video/backlight/lm3639_bl.c +++ b/drivers/video/backlight/lm3639_bl.c @@ -400,10 +400,8 @@ static int lm3639_remove(struct i2c_client *client) regmap_write(pchip->regmap, REG_ENABLE, 0x00); - if (&pchip->cdev_torch) - led_classdev_unregister(&pchip->cdev_torch); - if (&pchip->cdev_flash) - led_classdev_unregister(&pchip->cdev_flash); + led_classdev_unregister(&pchip->cdev_torch); + led_classdev_unregister(&pchip->cdev_flash); if (pchip->bled) device_remove_file(&(pchip->bled->dev), &dev_attr_bled_mode); return 0; diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c index 2b2d67328514..ed202f1e13b8 100644 --- a/drivers/video/fbdev/core/fbmon.c +++ b/drivers/video/fbdev/core/fbmon.c @@ -997,97 +997,6 @@ void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs) DPRINTK("========================================\n"); } -/** - * fb_edid_add_monspecs() - add monitor video modes from E-EDID data - * @edid: 128 byte array with an E-EDID block - * @spacs: monitor specs to be extended - */ -void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs) -{ - unsigned char *block; - struct fb_videomode *m; - int num = 0, i; - u8 svd[64], edt[(128 - 4) / DETAILED_TIMING_DESCRIPTION_SIZE]; - u8 pos = 4, svd_n = 0; - - if (!edid) - return; - - if (!edid_checksum(edid)) - return; - - if (edid[0] != 0x2 || - edid[2] < 4 || edid[2] > 128 - DETAILED_TIMING_DESCRIPTION_SIZE) - return; - - DPRINTK(" Short Video Descriptors\n"); - - while (pos < edid[2]) { - u8 len = edid[pos] & 0x1f, type = (edid[pos] >> 5) & 7; - pr_debug("Data block %u of %u bytes\n", type, len); - if (type == 2) { - for (i = pos; i < pos + len; i++) { - u8 idx = edid[pos + i] & 0x7f; - svd[svd_n++] = idx; - pr_debug("N%sative mode #%d\n", - edid[pos + i] & 0x80 ? "" : "on-n", idx); - } - } else if (type == 3 && len >= 3) { - /* Check Vendor Specific Data Block. For HDMI, - it is always 00-0C-03 for HDMI Licensing, LLC. */ - if (edid[pos + 1] == 3 && edid[pos + 2] == 0xc && - edid[pos + 3] == 0) - specs->misc |= FB_MISC_HDMI; - } - pos += len + 1; - } - - block = edid + edid[2]; - - DPRINTK(" Extended Detailed Timings\n"); - - for (i = 0; i < (128 - edid[2]) / DETAILED_TIMING_DESCRIPTION_SIZE; - i++, block += DETAILED_TIMING_DESCRIPTION_SIZE) - if (PIXEL_CLOCK != 0) - edt[num++] = block - edid; - - /* Yikes, EDID data is totally useless */ - if (!(num + svd_n)) - return; - - m = kzalloc((specs->modedb_len + num + svd_n) * - sizeof(struct fb_videomode), GFP_KERNEL); - - if (!m) - return; - - memcpy(m, specs->modedb, specs->modedb_len * sizeof(struct fb_videomode)); - - for (i = specs->modedb_len; i < specs->modedb_len + num; i++) { - get_detailed_timing(edid + edt[i - specs->modedb_len], &m[i]); - if (i == specs->modedb_len) - m[i].flag |= FB_MODE_IS_FIRST; - pr_debug("Adding %ux%u@%u\n", m[i].xres, m[i].yres, m[i].refresh); - } - - for (i = specs->modedb_len + num; i < specs->modedb_len + num + svd_n; i++) { - int idx = svd[i - specs->modedb_len - num]; - if (!idx || idx >= ARRAY_SIZE(cea_modes)) { - pr_warn("Reserved SVD code %d\n", idx); - } else if (!cea_modes[idx].xres) { - pr_warn("Unimplemented SVD code %d\n", idx); - } else { - memcpy(&m[i], cea_modes + idx, sizeof(m[i])); - pr_debug("Adding SVD #%d: %ux%u@%u\n", idx, - m[i].xres, m[i].yres, m[i].refresh); - } - } - - kfree(specs->modedb); - specs->modedb = m; - specs->modedb_len = specs->modedb_len + num + svd_n; -} - /* * VESA Generalized Timing Formula (GTF) */ @@ -1497,9 +1406,6 @@ int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var) void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs) { } -void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs) -{ -} void fb_destroy_modedb(struct fb_videomode *modedb) { } @@ -1607,7 +1513,6 @@ EXPORT_SYMBOL(fb_firmware_edid); EXPORT_SYMBOL(fb_parse_edid); EXPORT_SYMBOL(fb_edid_to_monspecs); -EXPORT_SYMBOL(fb_edid_add_monspecs); EXPORT_SYMBOL(fb_get_mode); EXPORT_SYMBOL(fb_validate_mode); EXPORT_SYMBOL(fb_destroy_modedb); diff --git a/drivers/video/fbdev/core/modedb.c b/drivers/video/fbdev/core/modedb.c index 455a15f70172..a9d76e1b4378 100644 --- a/drivers/video/fbdev/core/modedb.c +++ b/drivers/video/fbdev/core/modedb.c @@ -289,63 +289,6 @@ static const struct fb_videomode modedb[] = { }; #ifdef CONFIG_FB_MODE_HELPERS -const struct fb_videomode cea_modes[65] = { - /* #1: 640x480p@59.94/60Hz */ - [1] = { - NULL, 60, 640, 480, 39722, 48, 16, 33, 10, 96, 2, 0, - FB_VMODE_NONINTERLACED, 0, - }, - /* #3: 720x480p@59.94/60Hz */ - [3] = { - NULL, 60, 720, 480, 37037, 60, 16, 30, 9, 62, 6, 0, - FB_VMODE_NONINTERLACED, 0, - }, - /* #5: 1920x1080i@59.94/60Hz */ - [5] = { - NULL, 60, 1920, 1080, 13763, 148, 88, 15, 2, 44, 5, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_INTERLACED, 0, - }, - /* #7: 720(1440)x480iH@59.94/60Hz */ - [7] = { - NULL, 60, 1440, 480, 18554/*37108*/, 114, 38, 15, 4, 124, 3, 0, - FB_VMODE_INTERLACED, 0, - }, - /* #9: 720(1440)x240pH@59.94/60Hz */ - [9] = { - NULL, 60, 1440, 240, 18554, 114, 38, 16, 4, 124, 3, 0, - FB_VMODE_NONINTERLACED, 0, - }, - /* #18: 720x576pH@50Hz */ - [18] = { - NULL, 50, 720, 576, 37037, 68, 12, 39, 5, 64, 5, 0, - FB_VMODE_NONINTERLACED, 0, - }, - /* #19: 1280x720p@50Hz */ - [19] = { - NULL, 50, 1280, 720, 13468, 220, 440, 20, 5, 40, 5, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, 0, - }, - /* #20: 1920x1080i@50Hz */ - [20] = { - NULL, 50, 1920, 1080, 13480, 148, 528, 15, 5, 528, 5, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_INTERLACED, 0, - }, - /* #32: 1920x1080p@23.98/24Hz */ - [32] = { - NULL, 24, 1920, 1080, 13468, 148, 638, 36, 4, 44, 5, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, - FB_VMODE_NONINTERLACED, 0, - }, - /* #35: (2880)x480p4x@59.94/60Hz */ - [35] = { - NULL, 60, 2880, 480, 9250, 240, 64, 30, 9, 248, 6, 0, - FB_VMODE_NONINTERLACED, 0, - }, -}; - const struct fb_videomode vesa_modes[] = { /* 0 640x350-85 VESA */ { NULL, 85, 640, 350, 31746, 96, 32, 60, 32, 64, 3, diff --git a/drivers/video/fbdev/sbuslib.c b/drivers/video/fbdev/sbuslib.c index a436d44f1b7f..01a7110e61a7 100644 --- a/drivers/video/fbdev/sbuslib.c +++ b/drivers/video/fbdev/sbuslib.c @@ -106,11 +106,11 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg, struct fbtype __user *f = (struct fbtype __user *) arg; if (put_user(type, &f->fb_type) || - __put_user(info->var.yres, &f->fb_height) || - __put_user(info->var.xres, &f->fb_width) || - __put_user(fb_depth, &f->fb_depth) || - __put_user(0, &f->fb_cmsize) || - __put_user(fb_size, &f->fb_cmsize)) + put_user(info->var.yres, &f->fb_height) || + put_user(info->var.xres, &f->fb_width) || + put_user(fb_depth, &f->fb_depth) || + put_user(0, &f->fb_cmsize) || + put_user(fb_size, &f->fb_cmsize)) return -EFAULT; return 0; } @@ -125,10 +125,10 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg, unsigned int index, count, i; if (get_user(index, &c->index) || - __get_user(count, &c->count) || - __get_user(ured, &c->red) || - __get_user(ugreen, &c->green) || - __get_user(ublue, &c->blue)) + get_user(count, &c->count) || + get_user(ured, &c->red) || + get_user(ugreen, &c->green) || + get_user(ublue, &c->blue)) return -EFAULT; cmap.len = 1; @@ -165,13 +165,13 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg, u8 red, green, blue; if (get_user(index, &c->index) || - __get_user(count, &c->count) || - __get_user(ured, &c->red) || - __get_user(ugreen, &c->green) || - __get_user(ublue, &c->blue)) + get_user(count, &c->count) || + get_user(ured, &c->red) || + get_user(ugreen, &c->green) || + get_user(ublue, &c->blue)) return -EFAULT; - if (index + count > cmap->len) + if (index > cmap->len || count > cmap->len - index) return -EINVAL; for (i = 0; i < count; i++) { diff --git a/drivers/watchdog/w83627hf_wdt.c b/drivers/watchdog/w83627hf_wdt.c index 7817836bff55..4b9365d4de7a 100644 --- a/drivers/watchdog/w83627hf_wdt.c +++ b/drivers/watchdog/w83627hf_wdt.c @@ -50,7 +50,7 @@ static int cr_wdt_csr; /* WDT control & status register */ enum chips { w83627hf, w83627s, w83697hf, w83697ug, w83637hf, w83627thf, w83687thf, w83627ehf, w83627dhg, w83627uhg, w83667hg, w83627dhg_p, w83667hg_b, nct6775, nct6776, nct6779, nct6791, nct6792, nct6793, - nct6795, nct6102 }; + nct6795, nct6796, nct6102 }; static int timeout; /* in seconds */ module_param(timeout, int, 0); @@ -100,6 +100,7 @@ MODULE_PARM_DESC(early_disable, "Disable watchdog at boot time (default=0)"); #define NCT6792_ID 0xc9 #define NCT6793_ID 0xd1 #define NCT6795_ID 0xd3 +#define NCT6796_ID 0xd4 /* also NCT9697D, NCT9698D */ #define W83627HF_WDT_TIMEOUT 0xf6 #define W83697HF_WDT_TIMEOUT 0xf4 @@ -209,6 +210,7 @@ static int w83627hf_init(struct watchdog_device *wdog, enum chips chip) case nct6792: case nct6793: case nct6795: + case nct6796: case nct6102: /* * These chips have a fixed WDTO# output pin (W83627UHG), @@ -407,6 +409,9 @@ static int wdt_find(int addr) case NCT6795_ID: ret = nct6795; break; + case NCT6796_ID: + ret = nct6796; + break; case NCT6102_ID: ret = nct6102; cr_wdt_timeout = NCT6102D_WDT_TIMEOUT; @@ -450,6 +455,7 @@ static int __init wdt_init(void) "NCT6792", "NCT6793", "NCT6795", + "NCT6796", "NCT6102", }; diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 162e853dc5d6..212b01861d94 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -2293,7 +2293,7 @@ again: dxroot->info.indirect_levels += 1; dxtrace(printk(KERN_DEBUG "Creating %d level index...\n", - info->indirect_levels)); + dxroot->info.indirect_levels)); err = ext4_handle_dirty_dx_node(handle, dir, frame->bh); if (err) goto journal_error; diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index ceb6023786bd..67120181dc2a 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -1091,7 +1091,7 @@ stop: put_gc_inode(&gc_list); - if (sync) + if (sync && !ret) ret = sec_freed ? 0 : -EAGAIN; return ret; } diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index 8e54f2e3a304..c3f3f1ae4e1b 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -845,10 +845,10 @@ static int gfs2_make_fs_ro(struct gfs2_sbd *sdp) if (error && !test_bit(SDF_SHUTDOWN, &sdp->sd_flags)) return error; + flush_workqueue(gfs2_delete_workqueue); kthread_stop(sdp->sd_quotad_process); kthread_stop(sdp->sd_logd_process); - flush_workqueue(gfs2_delete_workqueue); gfs2_quota_sync(sdp->sd_vfs, 0); gfs2_statfs_sync(sdp->sd_vfs, 0); diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 61bc0a6ba08b..04d57e11577e 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -101,7 +101,7 @@ int nfs4_check_delegation(struct inode *inode, fmode_t flags) return nfs4_do_check_delegation(inode, flags, false); } -static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_state *state, const nfs4_stateid *stateid) +static int nfs_delegation_claim_locks(struct nfs4_state *state, const nfs4_stateid *stateid) { struct inode *inode = state->inode; struct file_lock *fl; @@ -116,7 +116,7 @@ static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_ spin_lock(&flctx->flc_lock); restart: list_for_each_entry(fl, list, fl_list) { - if (nfs_file_open_context(fl->fl_file) != ctx) + if (nfs_file_open_context(fl->fl_file)->state != state) continue; spin_unlock(&flctx->flc_lock); status = nfs4_lock_delegation_recall(fl, state, stateid); @@ -163,7 +163,7 @@ again: seq = raw_seqcount_begin(&sp->so_reclaim_seqcount); err = nfs4_open_delegation_recall(ctx, state, stateid, type); if (!err) - err = nfs_delegation_claim_locks(ctx, state, stateid); + err = nfs_delegation_claim_locks(state, stateid); if (!err && read_seqcount_retry(&sp->so_reclaim_seqcount, seq)) err = -EAGAIN; mutex_unlock(&sp->so_delegreturn_mutex); diff --git a/fs/orangefs/orangefs-sysfs.c b/fs/orangefs/orangefs-sysfs.c index 079a465796f3..bc56df2ae705 100644 --- a/fs/orangefs/orangefs-sysfs.c +++ b/fs/orangefs/orangefs-sysfs.c @@ -323,7 +323,7 @@ static ssize_t sysfs_service_op_show(struct kobject *kobj, /* Can't do a service_operation if the client is not running... */ rc = is_daemon_in_service(); if (rc) { - pr_info("%s: Client not running :%d:\n", + pr_info_ratelimited("%s: Client not running :%d:\n", __func__, is_daemon_in_service()); goto out; diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c index 885d445afa0d..ce400f97370d 100644 --- a/fs/proc/vmcore.c +++ b/fs/proc/vmcore.c @@ -164,6 +164,16 @@ int __weak remap_oldmem_pfn_range(struct vm_area_struct *vma, return remap_pfn_range(vma, from, pfn, size, prot); } +/* + * Architectures which support memory encryption override this. + */ +ssize_t __weak +copy_oldmem_page_encrypted(unsigned long pfn, char *buf, size_t csize, + unsigned long offset, int userbuf) +{ + return copy_oldmem_page(pfn, buf, csize, offset, userbuf); +} + /* * Copy to either kernel or user space */ diff --git a/include/linux/fb.h b/include/linux/fb.h index bc24e48e396d..ccd1f74ca6ab 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -725,8 +725,6 @@ extern int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var); extern const unsigned char *fb_firmware_edid(struct device *device); extern void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs); -extern void fb_edid_add_monspecs(unsigned char *edid, - struct fb_monspecs *specs); extern void fb_destroy_modedb(struct fb_videomode *modedb); extern int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb); extern unsigned char *fb_ddc_read(struct i2c_adapter *adapter); @@ -800,7 +798,6 @@ struct dmt_videomode { extern const char *fb_mode_option; extern const struct fb_videomode vesa_modes[]; -extern const struct fb_videomode cea_modes[65]; extern const struct dmt_videomode dmt_modes[]; struct fb_modelist { diff --git a/include/linux/platform_data/dma-ep93xx.h b/include/linux/platform_data/dma-ep93xx.h index f8f1f6b952a6..eb9805bb3fe8 100644 --- a/include/linux/platform_data/dma-ep93xx.h +++ b/include/linux/platform_data/dma-ep93xx.h @@ -85,7 +85,7 @@ static inline enum dma_transfer_direction ep93xx_dma_chan_direction(struct dma_chan *chan) { if (!ep93xx_dma_chan_is_m2p(chan)) - return DMA_NONE; + return DMA_TRANS_NONE; /* even channels are for TX, odd for RX */ return (chan->chan_id % 2 == 0) ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM; diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index d96e74e114c0..c9548a63d09b 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -188,7 +188,6 @@ struct rpc_timer { struct rpc_wait_queue { spinlock_t lock; struct list_head tasks[RPC_NR_PRIORITY]; /* task queue for each priority level */ - pid_t owner; /* process id of last task serviced */ unsigned char maxpriority; /* maximum priority (0 if queue is not a priority queue) */ unsigned char priority; /* current priority */ unsigned char nr; /* # tasks remaining for cookie */ @@ -204,7 +203,6 @@ struct rpc_wait_queue { * from a single cookie. The aim is to improve * performance of NFS operations such as read/write. */ -#define RPC_BATCH_COUNT 16 #define RPC_IS_PRIORITY(q) ((q)->maxpriority > 0) /* diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 4a4319331989..73cc5cfb72e0 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1120,7 +1120,7 @@ struct ib_qp_init_attr { struct ib_qp_cap cap; enum ib_sig_type sq_sig_type; enum ib_qp_type qp_type; - enum ib_qp_create_flags create_flags; + u32 create_flags; /* * Only needed for special QP types, or when using the RW API. diff --git a/kernel/cpu.c b/kernel/cpu.c index 96f970d77339..49273130e4f1 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -376,6 +376,7 @@ void __init cpu_smt_disable(bool force) pr_info("SMT: Force disabled\n"); cpu_smt_control = CPU_SMT_FORCE_DISABLED; } else { + pr_info("SMT: disabled\n"); cpu_smt_control = CPU_SMT_DISABLED; } } diff --git a/kernel/kexec_core.c b/kernel/kexec_core.c index 8f15665ab616..27cf24e285e0 100644 --- a/kernel/kexec_core.c +++ b/kernel/kexec_core.c @@ -473,6 +473,10 @@ static struct page *kimage_alloc_crash_control_pages(struct kimage *image, } } + /* Ensure that these pages are decrypted if SME is enabled. */ + if (pages) + arch_kexec_post_alloc_pages(page_address(pages), 1 << order, 0); + return pages; } @@ -867,6 +871,7 @@ static int kimage_load_crash_segment(struct kimage *image, result = -ENOMEM; goto out; } + arch_kexec_post_alloc_pages(page_address(page), 1, 0); ptr = kmap(page); ptr += maddr & ~PAGE_MASK; mchunk = min_t(size_t, mbytes, @@ -884,6 +889,7 @@ static int kimage_load_crash_segment(struct kimage *image, result = copy_from_user(ptr, buf, uchunk); kexec_flush_icache_page(page); kunmap(page); + arch_kexec_pre_free_pages(page_address(page), 1); if (result) { result = -EFAULT; goto out; diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 5aa96098c64d..5b33c14ab8b2 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -432,6 +432,7 @@ static u32 clear_idx; /* record buffer */ #define LOG_ALIGN __alignof__(struct printk_log) #define __LOG_BUF_LEN (1 << CONFIG_LOG_BUF_SHIFT) +#define LOG_BUF_LEN_MAX (u32)(1 << 31) static char __log_buf[__LOG_BUF_LEN] __aligned(LOG_ALIGN); static char *log_buf = __log_buf; static u32 log_buf_len = __LOG_BUF_LEN; @@ -1032,18 +1033,23 @@ void log_buf_vmcoreinfo_setup(void) static unsigned long __initdata new_log_buf_len; /* we practice scaling the ring buffer by powers of 2 */ -static void __init log_buf_len_update(unsigned size) +static void __init log_buf_len_update(u64 size) { + if (size > (u64)LOG_BUF_LEN_MAX) { + size = (u64)LOG_BUF_LEN_MAX; + pr_err("log_buf over 2G is not supported.\n"); + } + if (size) size = roundup_pow_of_two(size); if (size > log_buf_len) - new_log_buf_len = size; + new_log_buf_len = (unsigned long)size; } /* save requested log_buf_len since it's too early to process it */ static int __init log_buf_len_setup(char *str) { - unsigned int size; + u64 size; if (!str) return -EINVAL; @@ -1113,7 +1119,7 @@ void __init setup_log_buf(int early) } if (unlikely(!new_log_buf)) { - pr_err("log_buf_len: %ld bytes not available\n", + pr_err("log_buf_len: %lu bytes not available\n", new_log_buf_len); return; } @@ -1126,8 +1132,8 @@ void __init setup_log_buf(int early) memcpy(log_buf, __log_buf, __LOG_BUF_LEN); logbuf_unlock_irqrestore(flags); - pr_info("log_buf_len: %d bytes\n", log_buf_len); - pr_info("early log buf free: %d(%d%%)\n", + pr_info("log_buf_len: %u bytes\n", log_buf_len); + pr_info("early log buf free: %u(%u%%)\n", free, (free * 100) / __LOG_BUF_LEN); } diff --git a/lib/idr.c b/lib/idr.c index edd9b2be1651..8c1a98d03164 100644 --- a/lib/idr.c +++ b/lib/idr.c @@ -111,13 +111,27 @@ void *idr_get_next(struct idr *idr, int *nextid) { struct radix_tree_iter iter; void __rcu **slot; - - slot = radix_tree_iter_find(&idr->idr_rt, &iter, *nextid); + void *entry = NULL; + + radix_tree_for_each_slot(slot, &idr->idr_rt, &iter, *nextid) { + entry = rcu_dereference_raw(*slot); + if (!entry) + continue; + if (!radix_tree_deref_retry(entry)) + break; + if (slot != (void *)&idr->idr_rt.rnode && + entry != (void *)RADIX_TREE_INTERNAL_NODE) + break; + slot = radix_tree_iter_retry(&iter); + } if (!slot) return NULL; + if (WARN_ON_ONCE(iter.index > INT_MAX)) + return NULL; + *nextid = iter.index; - return rcu_dereference_raw(*slot); + return entry; } EXPORT_SYMBOL(idr_get_next); diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index c9d3a49bd4e2..d4affa9982ca 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -459,70 +459,33 @@ static void shrink_zone_span(struct zone *zone, unsigned long start_pfn, zone_span_writeunlock(zone); } -static void shrink_pgdat_span(struct pglist_data *pgdat, - unsigned long start_pfn, unsigned long end_pfn) +static void update_pgdat_span(struct pglist_data *pgdat) { - unsigned long pgdat_start_pfn = pgdat->node_start_pfn; - unsigned long p = pgdat_end_pfn(pgdat); /* pgdat_end_pfn namespace clash */ - unsigned long pgdat_end_pfn = p; - unsigned long pfn; - struct mem_section *ms; - int nid = pgdat->node_id; - - if (pgdat_start_pfn == start_pfn) { - /* - * If the section is smallest section in the pgdat, it need - * shrink pgdat->node_start_pfn and pgdat->node_spanned_pages. - * In this case, we find second smallest valid mem_section - * for shrinking zone. - */ - pfn = find_smallest_section_pfn(nid, NULL, end_pfn, - pgdat_end_pfn); - if (pfn) { - pgdat->node_start_pfn = pfn; - pgdat->node_spanned_pages = pgdat_end_pfn - pfn; - } - } else if (pgdat_end_pfn == end_pfn) { - /* - * If the section is biggest section in the pgdat, it need - * shrink pgdat->node_spanned_pages. - * In this case, we find second biggest valid mem_section for - * shrinking zone. - */ - pfn = find_biggest_section_pfn(nid, NULL, pgdat_start_pfn, - start_pfn); - if (pfn) - pgdat->node_spanned_pages = pfn - pgdat_start_pfn + 1; - } + unsigned long node_start_pfn = 0, node_end_pfn = 0; + struct zone *zone; - /* - * If the section is not biggest or smallest mem_section in the pgdat, - * it only creates a hole in the pgdat. So in this case, we need not - * change the pgdat. - * But perhaps, the pgdat has only hole data. Thus it check the pgdat - * has only hole or not. - */ - pfn = pgdat_start_pfn; - for (; pfn < pgdat_end_pfn; pfn += PAGES_PER_SECTION) { - ms = __pfn_to_section(pfn); + for (zone = pgdat->node_zones; + zone < pgdat->node_zones + MAX_NR_ZONES; zone++) { + unsigned long zone_end_pfn = zone->zone_start_pfn + + zone->spanned_pages; - if (unlikely(!valid_section(ms))) + /* No need to lock the zones, they can't change. */ + if (!zone->spanned_pages) continue; - - if (pfn_to_nid(pfn) != nid) - continue; - - /* If the section is current section, it continues the loop */ - if (start_pfn == pfn) + if (!node_end_pfn) { + node_start_pfn = zone->zone_start_pfn; + node_end_pfn = zone_end_pfn; continue; + } - /* If we find valid section, we have nothing to do */ - return; + if (zone_end_pfn > node_end_pfn) + node_end_pfn = zone_end_pfn; + if (zone->zone_start_pfn < node_start_pfn) + node_start_pfn = zone->zone_start_pfn; } - /* The pgdat has no valid section */ - pgdat->node_start_pfn = 0; - pgdat->node_spanned_pages = 0; + pgdat->node_start_pfn = node_start_pfn; + pgdat->node_spanned_pages = node_end_pfn - node_start_pfn; } static void __remove_zone(struct zone *zone, unsigned long start_pfn) @@ -533,7 +496,7 @@ static void __remove_zone(struct zone *zone, unsigned long start_pfn) pgdat_resize_lock(zone->zone_pgdat, &flags); shrink_zone_span(zone, start_pfn, start_pfn + nr_pages); - shrink_pgdat_span(pgdat, start_pfn, start_pfn + nr_pages); + update_pgdat_span(pgdat); pgdat_resize_unlock(zone->zone_pgdat, &flags); } diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index 4a5bdad9f303..e57811e4b91f 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -129,7 +129,7 @@ #define CCK_GROUP \ [MINSTREL_CCK_GROUP] = { \ - .streams = 0, \ + .streams = 1, \ .flags = 0, \ .duration = { \ CCK_DURATION_LIST(false), \ @@ -282,7 +282,8 @@ minstrel_ht_get_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi, break; /* short preamble */ - if (!(mi->supported[group] & BIT(idx))) + if ((mi->supported[group] & BIT(idx + 4)) && + (rate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)) idx += 4; } return &mi->groups[group].rates[idx]; @@ -1077,18 +1078,23 @@ minstrel_ht_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, return; sample_group = &minstrel_mcs_groups[sample_idx / MCS_GROUP_RATES]; + sample_idx %= MCS_GROUP_RATES; + + if (sample_group == &minstrel_mcs_groups[MINSTREL_CCK_GROUP] && + (sample_idx >= 4) != txrc->short_preamble) + return; + info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE; rate->count = 1; - if (sample_idx / MCS_GROUP_RATES == MINSTREL_CCK_GROUP) { + if (sample_group == &minstrel_mcs_groups[MINSTREL_CCK_GROUP]) { int idx = sample_idx % ARRAY_SIZE(mp->cck_rates); rate->idx = mp->cck_rates[idx]; } else if (sample_group->flags & IEEE80211_TX_RC_VHT_MCS) { ieee80211_rate_set_vht(rate, sample_idx % MCS_GROUP_RATES, sample_group->streams); } else { - rate->idx = sample_idx % MCS_GROUP_RATES + - (sample_group->streams - 1) * 8; + rate->idx = sample_idx + (sample_group->streams - 1) * 8; } rate->flags = sample_group->flags; @@ -1132,7 +1138,6 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband, struct ieee80211_mcs_info *mcs = &sta->ht_cap.mcs; u16 sta_cap = sta->ht_cap.cap; struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap; - struct sta_info *sinfo = container_of(sta, struct sta_info, sta); int use_vht; int n_supported = 0; int ack_dur; @@ -1258,8 +1263,7 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband, if (!n_supported) goto use_legacy; - if (test_sta_flag(sinfo, WLAN_STA_SHORT_PREAMBLE)) - mi->cck_supported_short |= mi->cck_supported_short << 4; + mi->supported[MINSTREL_CCK_GROUP] |= mi->cck_supported_short << 4; /* create an initial rate table with the lowest supported rates */ minstrel_ht_update_stats(mp, mi); diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c index 7344ec7fff2a..8281656808ae 100644 --- a/net/netfilter/nft_compat.c +++ b/net/netfilter/nft_compat.c @@ -291,6 +291,24 @@ nft_target_destroy(const struct nft_ctx *ctx, const struct nft_expr *expr) module_put(me); } +static int nft_extension_dump_info(struct sk_buff *skb, int attr, + const void *info, + unsigned int size, unsigned int user_size) +{ + unsigned int info_size, aligned_size = XT_ALIGN(size); + struct nlattr *nla; + + nla = nla_reserve(skb, attr, aligned_size); + if (!nla) + return -1; + + info_size = user_size ? : size; + memcpy(nla_data(nla), info, info_size); + memset(nla_data(nla) + info_size, 0, aligned_size - info_size); + + return 0; +} + static int nft_target_dump(struct sk_buff *skb, const struct nft_expr *expr) { const struct xt_target *target = expr->ops->data; @@ -298,7 +316,8 @@ static int nft_target_dump(struct sk_buff *skb, const struct nft_expr *expr) if (nla_put_string(skb, NFTA_TARGET_NAME, target->name) || nla_put_be32(skb, NFTA_TARGET_REV, htonl(target->revision)) || - nla_put(skb, NFTA_TARGET_INFO, XT_ALIGN(target->targetsize), info)) + nft_extension_dump_info(skb, NFTA_TARGET_INFO, info, + target->targetsize, target->usersize)) goto nla_put_failure; return 0; @@ -534,7 +553,8 @@ static int __nft_match_dump(struct sk_buff *skb, const struct nft_expr *expr, if (nla_put_string(skb, NFTA_MATCH_NAME, match->name) || nla_put_be32(skb, NFTA_MATCH_REV, htonl(match->revision)) || - nla_put(skb, NFTA_MATCH_INFO, XT_ALIGN(match->matchsize), info)) + nft_extension_dump_info(skb, NFTA_MATCH_INFO, info, + match->matchsize, match->usersize)) goto nla_put_failure; return 0; diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c index 1c09ad457d2a..1083b5e90134 100644 --- a/net/openvswitch/vport-internal_dev.c +++ b/net/openvswitch/vport-internal_dev.c @@ -44,7 +44,8 @@ static struct internal_dev *internal_dev_priv(struct net_device *netdev) } /* Called with rcu_read_lock_bh. */ -static int internal_dev_xmit(struct sk_buff *skb, struct net_device *netdev) +static netdev_tx_t +internal_dev_xmit(struct sk_buff *skb, struct net_device *netdev) { int len, err; @@ -63,7 +64,7 @@ static int internal_dev_xmit(struct sk_buff *skb, struct net_device *netdev) } else { netdev->stats.tx_errors++; } - return 0; + return NETDEV_TX_OK; } static int internal_dev_open(struct net_device *netdev) diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index f9db5fe52d36..aff76fb43430 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -99,64 +99,78 @@ __rpc_add_timer(struct rpc_wait_queue *queue, struct rpc_task *task) list_add(&task->u.tk_wait.timer_list, &queue->timer_list.list); } -static void rpc_rotate_queue_owner(struct rpc_wait_queue *queue) -{ - struct list_head *q = &queue->tasks[queue->priority]; - struct rpc_task *task; - - if (!list_empty(q)) { - task = list_first_entry(q, struct rpc_task, u.tk_wait.list); - if (task->tk_owner == queue->owner) - list_move_tail(&task->u.tk_wait.list, q); - } -} - static void rpc_set_waitqueue_priority(struct rpc_wait_queue *queue, int priority) { if (queue->priority != priority) { - /* Fairness: rotate the list when changing priority */ - rpc_rotate_queue_owner(queue); queue->priority = priority; + queue->nr = 1U << priority; } } -static void rpc_set_waitqueue_owner(struct rpc_wait_queue *queue, pid_t pid) -{ - queue->owner = pid; - queue->nr = RPC_BATCH_COUNT; -} - static void rpc_reset_waitqueue_priority(struct rpc_wait_queue *queue) { rpc_set_waitqueue_priority(queue, queue->maxpriority); - rpc_set_waitqueue_owner(queue, 0); } /* - * Add new request to a priority queue. + * Add a request to a queue list */ -static void __rpc_add_wait_queue_priority(struct rpc_wait_queue *queue, - struct rpc_task *task, - unsigned char queue_priority) +static void +__rpc_list_enqueue_task(struct list_head *q, struct rpc_task *task) { - struct list_head *q; struct rpc_task *t; - INIT_LIST_HEAD(&task->u.tk_wait.links); - if (unlikely(queue_priority > queue->maxpriority)) - queue_priority = queue->maxpriority; - if (queue_priority > queue->priority) - rpc_set_waitqueue_priority(queue, queue_priority); - q = &queue->tasks[queue_priority]; list_for_each_entry(t, q, u.tk_wait.list) { if (t->tk_owner == task->tk_owner) { - list_add_tail(&task->u.tk_wait.list, &t->u.tk_wait.links); + list_add_tail(&task->u.tk_wait.links, + &t->u.tk_wait.links); + /* Cache the queue head in task->u.tk_wait.list */ + task->u.tk_wait.list.next = q; + task->u.tk_wait.list.prev = NULL; return; } } + INIT_LIST_HEAD(&task->u.tk_wait.links); list_add_tail(&task->u.tk_wait.list, q); } +/* + * Remove request from a queue list + */ +static void +__rpc_list_dequeue_task(struct rpc_task *task) +{ + struct list_head *q; + struct rpc_task *t; + + if (task->u.tk_wait.list.prev == NULL) { + list_del(&task->u.tk_wait.links); + return; + } + if (!list_empty(&task->u.tk_wait.links)) { + t = list_first_entry(&task->u.tk_wait.links, + struct rpc_task, + u.tk_wait.links); + /* Assume __rpc_list_enqueue_task() cached the queue head */ + q = t->u.tk_wait.list.next; + list_add_tail(&t->u.tk_wait.list, q); + list_del(&task->u.tk_wait.links); + } + list_del(&task->u.tk_wait.list); +} + +/* + * Add new request to a priority queue. + */ +static void __rpc_add_wait_queue_priority(struct rpc_wait_queue *queue, + struct rpc_task *task, + unsigned char queue_priority) +{ + if (unlikely(queue_priority > queue->maxpriority)) + queue_priority = queue->maxpriority; + __rpc_list_enqueue_task(&queue->tasks[queue_priority], task); +} + /* * Add new request to wait queue. * @@ -194,13 +208,7 @@ static void __rpc_add_wait_queue(struct rpc_wait_queue *queue, */ static void __rpc_remove_wait_queue_priority(struct rpc_task *task) { - struct rpc_task *t; - - if (!list_empty(&task->u.tk_wait.links)) { - t = list_entry(task->u.tk_wait.links.next, struct rpc_task, u.tk_wait.list); - list_move(&t->u.tk_wait.list, &task->u.tk_wait.list); - list_splice_init(&task->u.tk_wait.links, &t->u.tk_wait.links); - } + __rpc_list_dequeue_task(task); } /* @@ -212,7 +220,8 @@ static void __rpc_remove_wait_queue(struct rpc_wait_queue *queue, struct rpc_tas __rpc_disable_timer(queue, task); if (RPC_IS_PRIORITY(queue)) __rpc_remove_wait_queue_priority(task); - list_del(&task->u.tk_wait.list); + else + list_del(&task->u.tk_wait.list); queue->qlen--; dprintk("RPC: %5u removed from queue %p \"%s\"\n", task->tk_pid, queue, rpc_qname(queue)); @@ -481,17 +490,9 @@ static struct rpc_task *__rpc_find_next_queued_priority(struct rpc_wait_queue *q * Service a batch of tasks from a single owner. */ q = &queue->tasks[queue->priority]; - if (!list_empty(q)) { - task = list_entry(q->next, struct rpc_task, u.tk_wait.list); - if (queue->owner == task->tk_owner) { - if (--queue->nr) - goto out; - list_move_tail(&task->u.tk_wait.list, q); - } - /* - * Check if we need to switch queues. - */ - goto new_owner; + if (!list_empty(q) && --queue->nr) { + task = list_first_entry(q, struct rpc_task, u.tk_wait.list); + goto out; } /* @@ -503,7 +504,7 @@ static struct rpc_task *__rpc_find_next_queued_priority(struct rpc_wait_queue *q else q = q - 1; if (!list_empty(q)) { - task = list_entry(q->next, struct rpc_task, u.tk_wait.list); + task = list_first_entry(q, struct rpc_task, u.tk_wait.list); goto new_queue; } } while (q != &queue->tasks[queue->priority]); @@ -513,8 +514,6 @@ static struct rpc_task *__rpc_find_next_queued_priority(struct rpc_wait_queue *q new_queue: rpc_set_waitqueue_priority(queue, (unsigned int)(q - &queue->tasks[0])); -new_owner: - rpc_set_waitqueue_owner(queue, task->tk_owner); out: return task; } diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index d0282cc88b14..b852c34bb637 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -795,17 +795,11 @@ void xprt_connect(struct rpc_task *task) static void xprt_connect_status(struct rpc_task *task) { - struct rpc_xprt *xprt = task->tk_rqstp->rq_xprt; - - if (task->tk_status == 0) { - xprt->stat.connect_count++; - xprt->stat.connect_time += (long)jiffies - xprt->stat.connect_start; + switch (task->tk_status) { + case 0: dprintk("RPC: %5u xprt_connect_status: connection established\n", task->tk_pid); - return; - } - - switch (task->tk_status) { + break; case -ECONNREFUSED: case -ECONNRESET: case -ECONNABORTED: @@ -822,7 +816,7 @@ static void xprt_connect_status(struct rpc_task *task) default: dprintk("RPC: %5u xprt_connect_status: error %d connecting to " "server %s\n", task->tk_pid, -task->tk_status, - xprt->servername); + task->tk_rqstp->rq_xprt->servername); task->tk_status = -EIO; } } diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c index 8cf5ccfe180d..b1b40a1be8c5 100644 --- a/net/sunrpc/xprtrdma/transport.c +++ b/net/sunrpc/xprtrdma/transport.c @@ -238,8 +238,12 @@ rpcrdma_connect_worker(struct work_struct *work) if (++xprt->connect_cookie == 0) /* maintain a reserved value */ ++xprt->connect_cookie; if (ep->rep_connected > 0) { - if (!xprt_test_and_set_connected(xprt)) + if (!xprt_test_and_set_connected(xprt)) { + xprt->stat.connect_count++; + xprt->stat.connect_time += (long)jiffies - + xprt->stat.connect_start; xprt_wake_pending_tasks(xprt, 0); + } } else { if (xprt_test_and_clear_connected(xprt)) xprt_wake_pending_tasks(xprt, -ENOTCONN); diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 05a58cc1b0cd..a42871a59f3b 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1592,6 +1592,9 @@ static void xs_tcp_state_change(struct sock *sk) clear_bit(XPRT_SOCK_CONNECTING, &transport->sock_state); xprt_clear_connecting(xprt); + xprt->stat.connect_count++; + xprt->stat.connect_time += (long)jiffies - + xprt->stat.connect_start; xprt_wake_pending_tasks(xprt, -EAGAIN); } spin_unlock(&xprt->transport_lock); @@ -2008,8 +2011,6 @@ static int xs_local_finish_connecting(struct rpc_xprt *xprt, } /* Tell the socket layer to start connecting... */ - xprt->stat.connect_count++; - xprt->stat.connect_start = jiffies; return kernel_connect(sock, xs_addr(xprt), xprt->addrlen, 0); } @@ -2041,6 +2042,9 @@ static int xs_local_setup_socket(struct sock_xprt *transport) case 0: dprintk("RPC: xprt %p connected to %s\n", xprt, xprt->address_strings[RPC_DISPLAY_ADDR]); + xprt->stat.connect_count++; + xprt->stat.connect_time += (long)jiffies - + xprt->stat.connect_start; xprt_set_connected(xprt); case -ENOBUFS: break; @@ -2361,8 +2365,6 @@ static int xs_tcp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock) xs_set_memalloc(xprt); /* Tell the socket layer to start connecting... */ - xprt->stat.connect_count++; - xprt->stat.connect_start = jiffies; set_bit(XPRT_SOCK_CONNECTING, &transport->sock_state); ret = kernel_connect(sock, xs_addr(xprt), xprt->addrlen, O_NONBLOCK); switch (ret) { diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 9627c52c3f93..df8c5312f26a 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3118,7 +3118,7 @@ static void get_key_callback(void *c, struct key_params *params) params->cipher))) goto nla_put_failure; - if (nla_put_u8(cookie->msg, NL80211_ATTR_KEY_IDX, cookie->idx)) + if (nla_put_u8(cookie->msg, NL80211_KEY_IDX, cookie->idx)) goto nla_put_failure; nla_nest_end(cookie->msg, key); diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c index 06dec32503bd..fc0a9ce1be18 100644 --- a/net/xfrm/xfrm_input.c +++ b/net/xfrm/xfrm_input.c @@ -130,7 +130,7 @@ struct sec_path *secpath_dup(struct sec_path *src) sp->len = 0; sp->olen = 0; - memset(sp->ovec, 0, sizeof(sp->ovec[XFRM_MAX_OFFLOAD_DEPTH])); + memset(sp->ovec, 0, sizeof(sp->ovec)); if (src) { int i; diff --git a/samples/mei/mei-amt-version.c b/samples/mei/mei-amt-version.c index bb9988914a56..32234481ad7d 100644 --- a/samples/mei/mei-amt-version.c +++ b/samples/mei/mei-amt-version.c @@ -370,7 +370,7 @@ static uint32_t amt_host_if_call(struct amt_host_if *acmd, unsigned int expected_sz) { uint32_t in_buf_sz; - uint32_t out_buf_sz; + ssize_t out_buf_sz; ssize_t written; uint32_t status; struct amt_host_if_resp_header *msg_hdr; diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 63d15b545b33..7cd147411b22 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -77,6 +77,7 @@ enum { STAC_DELL_M6_BOTH, STAC_DELL_EQ, STAC_ALIENWARE_M17X, + STAC_ELO_VUPOINT_15MX, STAC_92HD89XX_HP_FRONT_JACK, STAC_92HD89XX_HP_Z1_G2_RIGHT_MIC_JACK, STAC_92HD73XX_ASUS_MOBO, @@ -1897,6 +1898,18 @@ static void stac92hd73xx_fixup_no_jd(struct hda_codec *codec, codec->no_jack_detect = 1; } + +static void stac92hd73xx_disable_automute(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + struct sigmatel_spec *spec = codec->spec; + + if (action != HDA_FIXUP_ACT_PRE_PROBE) + return; + + spec->gen.suppress_auto_mute = 1; +} + static const struct hda_fixup stac92hd73xx_fixups[] = { [STAC_92HD73XX_REF] = { .type = HDA_FIXUP_FUNC, @@ -1922,6 +1935,10 @@ static const struct hda_fixup stac92hd73xx_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = stac92hd73xx_fixup_alienware_m17x, }, + [STAC_ELO_VUPOINT_15MX] = { + .type = HDA_FIXUP_FUNC, + .v.func = stac92hd73xx_disable_automute, + }, [STAC_92HD73XX_INTEL] = { .type = HDA_FIXUP_PINS, .v.pins = intel_dg45id_pin_configs, @@ -1960,6 +1977,7 @@ static const struct hda_model_fixup stac92hd73xx_models[] = { { .id = STAC_DELL_M6_BOTH, .name = "dell-m6" }, { .id = STAC_DELL_EQ, .name = "dell-eq" }, { .id = STAC_ALIENWARE_M17X, .name = "alienware" }, + { .id = STAC_ELO_VUPOINT_15MX, .name = "elo-vupoint-15mx" }, { .id = STAC_92HD73XX_ASUS_MOBO, .name = "asus-mobo" }, {} }; @@ -2009,6 +2027,8 @@ static const struct snd_pci_quirk stac92hd73xx_fixup_tbl[] = { "Alienware M17x", STAC_ALIENWARE_M17X), SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0490, "Alienware M17x R3", STAC_DELL_EQ), + SND_PCI_QUIRK(0x1059, 0x1011, + "ELO VuPoint 15MX", STAC_ELO_VUPOINT_15MX), SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x1927, "HP Z1 G2", STAC_92HD89XX_HP_Z1_G2_RIGHT_MIC_JACK), SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x2b17, diff --git a/tools/pci/pcitest.c b/tools/pci/pcitest.c index 9074b477bff0..7002df55826f 100644 --- a/tools/pci/pcitest.c +++ b/tools/pci/pcitest.c @@ -23,7 +23,6 @@ #include #include #include -#include #include #include @@ -45,15 +44,13 @@ struct pci_test { static int run_test(struct pci_test *test) { - long ret; + int ret = -EINVAL; int fd; - struct timespec start, end; - double time; fd = open(test->device, O_RDWR); if (fd < 0) { perror("can't open PCI Endpoint Test device"); - return fd; + return -ENODEV; } if (test->barnum >= 0 && test->barnum <= 5) { diff --git a/tools/testing/radix-tree/idr-test.c b/tools/testing/radix-tree/idr-test.c index 8e61aad0ca3f..07cec1b5a0d8 100644 --- a/tools/testing/radix-tree/idr-test.c +++ b/tools/testing/radix-tree/idr-test.c @@ -177,6 +177,57 @@ void idr_get_next_test(void) idr_destroy(&idr); } +static inline void *idr_mk_value(unsigned long v) +{ + BUG_ON((long)v < 0); + return (void *)((v & 1) | 2 | (v << 1)); +} + +DEFINE_IDR(find_idr); + +static void *idr_throbber(void *arg) +{ + time_t start = time(NULL); + int id = *(int *)arg; + + rcu_register_thread(); + do { + idr_alloc(&find_idr, idr_mk_value(id), id, id + 1, GFP_KERNEL); + idr_remove(&find_idr, id); + } while (time(NULL) < start + 10); + rcu_unregister_thread(); + + return NULL; +} + +void idr_find_test_1(int anchor_id, int throbber_id) +{ + pthread_t throbber; + time_t start = time(NULL); + + pthread_create(&throbber, NULL, idr_throbber, &throbber_id); + + BUG_ON(idr_alloc(&find_idr, idr_mk_value(anchor_id), anchor_id, + anchor_id + 1, GFP_KERNEL) != anchor_id); + + do { + int id = 0; + void *entry = idr_get_next(&find_idr, &id); + BUG_ON(entry != idr_mk_value(id)); + } while (time(NULL) < start + 11); + + pthread_join(throbber, NULL); + + idr_remove(&find_idr, anchor_id); + BUG_ON(!idr_is_empty(&find_idr)); +} + +void idr_find_test(void) +{ + idr_find_test_1(100000, 0); + idr_find_test_1(0, 100000); +} + void idr_checks(void) { unsigned long i; @@ -234,6 +285,7 @@ void idr_checks(void) idr_null_test(); idr_nowait_test(); idr_get_next_test(); + idr_find_test(); } /* diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c index 1f4cac53b923..9f69202d8e49 100644 --- a/virt/kvm/arm/mmu.c +++ b/virt/kvm/arm/mmu.c @@ -375,7 +375,8 @@ static void stage2_flush_memslot(struct kvm *kvm, pgd = kvm->arch.pgd + stage2_pgd_index(addr); do { next = stage2_pgd_addr_end(addr, end); - stage2_flush_puds(kvm, pgd, addr, next); + if (!stage2_pgd_none(*pgd)) + stage2_flush_puds(kvm, pgd, addr, next); } while (pgd++, addr = next, addr != end); }