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Merge remote-tracking branch 'common/android-4.9' into hikey-4.9

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Change-Id: Ie0f65aaf95887a04321609659e5cae63066b41ca
This commit is contained in:
Dmitry Shmidt
2018-01-02 10:28:53 -08:00
parent 19675ab872 f3f3457d45
commit 96ae075d5b
128 changed files with 1247 additions and 441 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Makefile
+1 -1
View File
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
SUBLEVEL = 71
SUBLEVEL = 73
EXTRAVERSION =
NAME = Roaring Lionus
arch/arm/boot/dts/am335x-evmsk.dts
+1
View File
@@ -668,6 +668,7 @@
ti,non-removable;
bus-width = <4>;
cap-power-off-card;
keep-power-in-suspend;
pinctrl-names = "default";
pinctrl-0 = <&mmc2_pins>;
arch/arm/boot/dts/dra7.dtsi
+2
View File
@@ -282,6 +282,7 @@
device_type = "pci";
ranges = <0x81000000 0 0 0x03000 0 0x00010000
0x82000000 0 0x20013000 0x13000 0 0xffed000>;
bus-range = <0x00 0xff>;
#interrupt-cells = <1>;
num-lanes = <1>;
linux,pci-domain = <0>;
@@ -318,6 +319,7 @@
device_type = "pci";
ranges = <0x81000000 0 0 0x03000 0 0x00010000
0x82000000 0 0x30013000 0x13000 0 0xffed000>;
bus-range = <0x00 0xff>;
#interrupt-cells = <1>;
num-lanes = <1>;
linux,pci-domain = <1>;
arch/arm/mm/dma-mapping.c
+19 -1
View File
@@ -930,13 +930,31 @@ static void arm_coherent_dma_free(struct device *dev, size_t size, void *cpu_add
__arm_dma_free(dev, size, cpu_addr, handle, attrs, true);
}
/*
* The whole dma_get_sgtable() idea is fundamentally unsafe - it seems
* that the intention is to allow exporting memory allocated via the
* coherent DMA APIs through the dma_buf API, which only accepts a
* scattertable. This presents a couple of problems:
* 1. Not all memory allocated via the coherent DMA APIs is backed by
* a struct page
* 2. Passing coherent DMA memory into the streaming APIs is not allowed
* as we will try to flush the memory through a different alias to that
* actually being used (and the flushes are redundant.)
*/
int arm_dma_get_sgtable(struct device *dev, struct sg_table *sgt,
void *cpu_addr, dma_addr_t handle, size_t size,
unsigned long attrs)
{
struct page *page = pfn_to_page(dma_to_pfn(dev, handle));
unsigned long pfn = dma_to_pfn(dev, handle);
struct page *page;
int ret;
/* If the PFN is not valid, we do not have a struct page */
if (!pfn_valid(pfn))
return -ENXIO;
page = pfn_to_page(pfn);
ret = sg_alloc_table(sgt, 1, GFP_KERNEL);
if (unlikely(ret))
return ret;
arch/arm/probes/kprobes/core.c
+28 -8
View File
@@ -433,6 +433,7 @@ static __used __kprobes void *trampoline_handler(struct pt_regs *regs)
struct hlist_node *tmp;
unsigned long flags, orig_ret_address = 0;
unsigned long trampoline_address = (unsigned long)&kretprobe_trampoline;
kprobe_opcode_t *correct_ret_addr = NULL;
INIT_HLIST_HEAD(&empty_rp);
kretprobe_hash_lock(current, &head, &flags);
@@ -455,15 +456,7 @@ static __used __kprobes void *trampoline_handler(struct pt_regs *regs)
/* another task is sharing our hash bucket */
continue;
if (ri->rp && ri->rp->handler) {
__this_cpu_write(current_kprobe, &ri->rp->kp);
get_kprobe_ctlblk()->kprobe_status = KPROBE_HIT_ACTIVE;
ri->rp->handler(ri, regs);
__this_cpu_write(current_kprobe, NULL);
}
orig_ret_address = (unsigned long)ri->ret_addr;
recycle_rp_inst(ri, &empty_rp);
if (orig_ret_address != trampoline_address)
/*
@@ -475,6 +468,33 @@ static __used __kprobes void *trampoline_handler(struct pt_regs *regs)
}
kretprobe_assert(ri, orig_ret_address, trampoline_address);
correct_ret_addr = ri->ret_addr;
hlist_for_each_entry_safe(ri, tmp, head, hlist) {
if (ri->task != current)
/* another task is sharing our hash bucket */
continue;
orig_ret_address = (unsigned long)ri->ret_addr;
if (ri->rp && ri->rp->handler) {
__this_cpu_write(current_kprobe, &ri->rp->kp);
get_kprobe_ctlblk()->kprobe_status = KPROBE_HIT_ACTIVE;
ri->ret_addr = correct_ret_addr;
ri->rp->handler(ri, regs);
__this_cpu_write(current_kprobe, NULL);
}
recycle_rp_inst(ri, &empty_rp);
if (orig_ret_address != trampoline_address)
/*
* This is the real return address. Any other
* instances associated with this task are for
* other calls deeper on the call stack
*/
break;
}
kretprobe_hash_unlock(current, &flags);
hlist_for_each_entry_safe(ri, tmp, &empty_rp, hlist) {
arch/arm/probes/kprobes/test-core.c
+8 -3
View File
@@ -976,7 +976,10 @@ static void coverage_end(void)
void __naked __kprobes_test_case_start(void)
{
__asm__ __volatile__ (
"stmdb sp!, {r4-r11} \n\t"
"mov r2, sp \n\t"
"bic r3, r2, #7 \n\t"
"mov sp, r3 \n\t"
"stmdb sp!, {r2-r11} \n\t"
"sub sp, sp, #"__stringify(TEST_MEMORY_SIZE)"\n\t"
"bic r0, lr, #1 @ r0 = inline data \n\t"
"mov r1, sp \n\t"
@@ -996,7 +999,8 @@ void __naked __kprobes_test_case_end_32(void)
"movne pc, r0 \n\t"
"mov r0, r4 \n\t"
"add sp, sp, #"__stringify(TEST_MEMORY_SIZE)"\n\t"
"ldmia sp!, {r4-r11} \n\t"
"ldmia sp!, {r2-r11} \n\t"
"mov sp, r2 \n\t"
"mov pc, r0 \n\t"
);
}
@@ -1012,7 +1016,8 @@ void __naked __kprobes_test_case_end_16(void)
"bxne r0 \n\t"
"mov r0, r4 \n\t"
"add sp, sp, #"__stringify(TEST_MEMORY_SIZE)"\n\t"
"ldmia sp!, {r4-r11} \n\t"
"ldmia sp!, {r2-r11} \n\t"
"mov sp, r2 \n\t"
"bx r0 \n\t"
);
}
arch/arm64/mm/init.c
+1 -1
View File
@@ -299,6 +299,7 @@ void __init arm64_memblock_init(void)
arm64_dma_phys_limit = max_zone_dma_phys();
else
arm64_dma_phys_limit = PHYS_MASK + 1;
high_memory = __va(memblock_end_of_DRAM() - 1) + 1;
dma_contiguous_reserve(arm64_dma_phys_limit);
memblock_allow_resize();
@@ -325,7 +326,6 @@ void __init bootmem_init(void)
sparse_init();
zone_sizes_init(min, max);
high_memory = __va((max << PAGE_SHIFT) - 1) + 1;
memblock_dump_all();
}
arch/mips/math-emu/cp1emu.c
+14 -14
View File
@@ -1781,7 +1781,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
SPFROMREG(fs, MIPSInst_FS(ir));
SPFROMREG(fd, MIPSInst_FD(ir));
rv.s = ieee754sp_maddf(fd, fs, ft);
break;
goto copcsr;
}
case fmsubf_op: {
@@ -1794,7 +1794,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
SPFROMREG(fs, MIPSInst_FS(ir));
SPFROMREG(fd, MIPSInst_FD(ir));
rv.s = ieee754sp_msubf(fd, fs, ft);
break;
goto copcsr;
}
case frint_op: {
@@ -1818,7 +1818,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
SPFROMREG(fs, MIPSInst_FS(ir));
rv.w = ieee754sp_2008class(fs);
rfmt = w_fmt;
break;
goto copcsr;
}
case fmin_op: {
@@ -1830,7 +1830,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
SPFROMREG(ft, MIPSInst_FT(ir));
SPFROMREG(fs, MIPSInst_FS(ir));
rv.s = ieee754sp_fmin(fs, ft);
break;
goto copcsr;
}
case fmina_op: {
@@ -1842,7 +1842,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
SPFROMREG(ft, MIPSInst_FT(ir));
SPFROMREG(fs, MIPSInst_FS(ir));
rv.s = ieee754sp_fmina(fs, ft);
break;
goto copcsr;
}
case fmax_op: {
@@ -1854,7 +1854,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
SPFROMREG(ft, MIPSInst_FT(ir));
SPFROMREG(fs, MIPSInst_FS(ir));
rv.s = ieee754sp_fmax(fs, ft);
break;
goto copcsr;
}
case fmaxa_op: {
@@ -1866,7 +1866,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
SPFROMREG(ft, MIPSInst_FT(ir));
SPFROMREG(fs, MIPSInst_FS(ir));
rv.s = ieee754sp_fmaxa(fs, ft);
break;
goto copcsr;
}
case fabs_op:
@@ -2110,7 +2110,7 @@ copcsr:
DPFROMREG(fs, MIPSInst_FS(ir));
DPFROMREG(fd, MIPSInst_FD(ir));
rv.d = ieee754dp_maddf(fd, fs, ft);
break;
goto copcsr;
}
case fmsubf_op: {
@@ -2123,7 +2123,7 @@ copcsr:
DPFROMREG(fs, MIPSInst_FS(ir));
DPFROMREG(fd, MIPSInst_FD(ir));
rv.d = ieee754dp_msubf(fd, fs, ft);
break;
goto copcsr;
}
case frint_op: {
@@ -2147,7 +2147,7 @@ copcsr:
DPFROMREG(fs, MIPSInst_FS(ir));
rv.w = ieee754dp_2008class(fs);
rfmt = w_fmt;
break;
goto copcsr;
}
case fmin_op: {
@@ -2159,7 +2159,7 @@ copcsr:
DPFROMREG(ft, MIPSInst_FT(ir));
DPFROMREG(fs, MIPSInst_FS(ir));
rv.d = ieee754dp_fmin(fs, ft);
break;
goto copcsr;
}
case fmina_op: {
@@ -2171,7 +2171,7 @@ copcsr:
DPFROMREG(ft, MIPSInst_FT(ir));
DPFROMREG(fs, MIPSInst_FS(ir));
rv.d = ieee754dp_fmina(fs, ft);
break;
goto copcsr;
}
case fmax_op: {
@@ -2183,7 +2183,7 @@ copcsr:
DPFROMREG(ft, MIPSInst_FT(ir));
DPFROMREG(fs, MIPSInst_FS(ir));
rv.d = ieee754dp_fmax(fs, ft);
break;
goto copcsr;
}
case fmaxa_op: {
@@ -2195,7 +2195,7 @@ copcsr:
DPFROMREG(ft, MIPSInst_FT(ir));
DPFROMREG(fs, MIPSInst_FS(ir));
rv.d = ieee754dp_fmaxa(fs, ft);
break;
goto copcsr;
}
case fabs_op:
arch/powerpc/perf/core-book3s.c
+6 -2
View File
@@ -401,8 +401,12 @@ static __u64 power_pmu_bhrb_to(u64 addr)
int ret;
__u64 target;
if (is_kernel_addr(addr))
return branch_target((unsigned int *)addr);
if (is_kernel_addr(addr)) {
if (probe_kernel_read(&instr, (void *)addr, sizeof(instr)))
return 0;
return branch_target(&instr);
}
/* Userspace: need copy instruction here then translate it */
pagefault_disable();
arch/sparc/mm/srmmu.c
+1
View File
@@ -54,6 +54,7 @@
enum mbus_module srmmu_modtype;
static unsigned int hwbug_bitmask;
int vac_cache_size;
EXPORT_SYMBOL(vac_cache_size);
int vac_line_size;
extern struct resource sparc_iomap;
arch/x86/kvm/emulate.c
+25 -7
View File
@@ -2395,9 +2395,21 @@ static int rsm_load_seg_64(struct x86_emulate_ctxt *ctxt, u64 smbase, int n)
}
static int rsm_enter_protected_mode(struct x86_emulate_ctxt *ctxt,
u64 cr0, u64 cr4)
u64 cr0, u64 cr3, u64 cr4)
{
int bad;
u64 pcid;
/* In order to later set CR4.PCIDE, CR3[11:0] must be zero. */
pcid = 0;
if (cr4 & X86_CR4_PCIDE) {
pcid = cr3 & 0xfff;
cr3 &= ~0xfff;
}
bad = ctxt->ops->set_cr(ctxt, 3, cr3);
if (bad)
return X86EMUL_UNHANDLEABLE;
/*
* First enable PAE, long mode needs it before CR0.PG = 1 is set.
@@ -2416,6 +2428,12 @@ static int rsm_enter_protected_mode(struct x86_emulate_ctxt *ctxt,
bad = ctxt->ops->set_cr(ctxt, 4, cr4);
if (bad)
return X86EMUL_UNHANDLEABLE;
if (pcid) {
bad = ctxt->ops->set_cr(ctxt, 3, cr3 | pcid);
if (bad)
return X86EMUL_UNHANDLEABLE;
}
}
return X86EMUL_CONTINUE;
@@ -2426,11 +2444,11 @@ static int rsm_load_state_32(struct x86_emulate_ctxt *ctxt, u64 smbase)
struct desc_struct desc;
struct desc_ptr dt;
u16 selector;
u32 val, cr0, cr4;
u32 val, cr0, cr3, cr4;
int i;
cr0 = GET_SMSTATE(u32, smbase, 0x7ffc);
ctxt->ops->set_cr(ctxt, 3, GET_SMSTATE(u32, smbase, 0x7ff8));
cr3 = GET_SMSTATE(u32, smbase, 0x7ff8);
ctxt->eflags = GET_SMSTATE(u32, smbase, 0x7ff4) | X86_EFLAGS_FIXED;
ctxt->_eip = GET_SMSTATE(u32, smbase, 0x7ff0);
@@ -2472,14 +2490,14 @@ static int rsm_load_state_32(struct x86_emulate_ctxt *ctxt, u64 smbase)
ctxt->ops->set_smbase(ctxt, GET_SMSTATE(u32, smbase, 0x7ef8));
return rsm_enter_protected_mode(ctxt, cr0, cr4);
return rsm_enter_protected_mode(ctxt, cr0, cr3, cr4);
}
static int rsm_load_state_64(struct x86_emulate_ctxt *ctxt, u64 smbase)
{
struct desc_struct desc;
struct desc_ptr dt;
u64 val, cr0, cr4;
u64 val, cr0, cr3, cr4;
u32 base3;
u16 selector;
int i, r;
@@ -2496,7 +2514,7 @@ static int rsm_load_state_64(struct x86_emulate_ctxt *ctxt, u64 smbase)
ctxt->ops->set_dr(ctxt, 7, (val & DR7_VOLATILE) | DR7_FIXED_1);
cr0 = GET_SMSTATE(u64, smbase, 0x7f58);
ctxt->ops->set_cr(ctxt, 3, GET_SMSTATE(u64, smbase, 0x7f50));
cr3 = GET_SMSTATE(u64, smbase, 0x7f50);
cr4 = GET_SMSTATE(u64, smbase, 0x7f48);
ctxt->ops->set_smbase(ctxt, GET_SMSTATE(u32, smbase, 0x7f00));
val = GET_SMSTATE(u64, smbase, 0x7ed0);
@@ -2524,7 +2542,7 @@ static int rsm_load_state_64(struct x86_emulate_ctxt *ctxt, u64 smbase)
dt.address = GET_SMSTATE(u64, smbase, 0x7e68);
ctxt->ops->set_gdt(ctxt, &dt);
r = rsm_enter_protected_mode(ctxt, cr0, cr4);
r = rsm_enter_protected_mode(ctxt, cr0, cr3, cr4);
if (r != X86EMUL_CONTINUE)
return r;
arch/x86/kvm/mmu.c
+2 -2
View File
@@ -5052,13 +5052,13 @@ int kvm_mmu_module_init(void)
{
pte_list_desc_cache = kmem_cache_create("pte_list_desc",
sizeof(struct pte_list_desc),
0, 0, NULL);
0, SLAB_ACCOUNT, NULL);
if (!pte_list_desc_cache)
goto nomem;
mmu_page_header_cache = kmem_cache_create("kvm_mmu_page_header",
sizeof(struct kvm_mmu_page),
0, 0, NULL);
0, SLAB_ACCOUNT, NULL);
if (!mmu_page_header_cache)
goto nomem;
arch/x86/kvm/svm.c
+3
View File
@@ -1382,6 +1382,9 @@ static void avic_vm_destroy(struct kvm *kvm)
unsigned long flags;
struct kvm_arch *vm_data = &kvm->arch;
if (!avic)
return;
avic_free_vm_id(vm_data->avic_vm_id);
if (vm_data->avic_logical_id_table_page)
arch/x86/kvm/vmx.c
+25 -2
View File
@@ -1199,6 +1199,11 @@ static inline bool cpu_has_vmx_invvpid_global(void)
return vmx_capability.vpid & VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT;
}
static inline bool cpu_has_vmx_invvpid(void)
{
return vmx_capability.vpid & VMX_VPID_INVVPID_BIT;
}
static inline bool cpu_has_vmx_ept(void)
{
return vmcs_config.cpu_based_2nd_exec_ctrl &
@@ -3816,6 +3821,12 @@ static void vmx_flush_tlb(struct kvm_vcpu *vcpu)
__vmx_flush_tlb(vcpu, to_vmx(vcpu)->vpid);
}
static void vmx_flush_tlb_ept_only(struct kvm_vcpu *vcpu)
{
if (enable_ept)
vmx_flush_tlb(vcpu);
}
static void vmx_decache_cr0_guest_bits(struct kvm_vcpu *vcpu)
{
ulong cr0_guest_owned_bits = vcpu->arch.cr0_guest_owned_bits;
@@ -6428,8 +6439,10 @@ static __init int hardware_setup(void)
if (boot_cpu_has(X86_FEATURE_NX))
kvm_enable_efer_bits(EFER_NX);
if (!cpu_has_vmx_vpid())
if (!cpu_has_vmx_vpid() || !cpu_has_vmx_invvpid() ||
!(cpu_has_vmx_invvpid_single() || cpu_has_vmx_invvpid_global()))
enable_vpid = 0;
if (!cpu_has_vmx_shadow_vmcs())
enable_shadow_vmcs = 0;
if (enable_shadow_vmcs)
@@ -8494,6 +8507,7 @@ static void vmx_set_virtual_x2apic_mode(struct kvm_vcpu *vcpu, bool set)
} else {
sec_exec_control &= ~SECONDARY_EXEC_VIRTUALIZE_X2APIC_MODE;
sec_exec_control |= SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES;
vmx_flush_tlb_ept_only(vcpu);
}
vmcs_write32(SECONDARY_VM_EXEC_CONTROL, sec_exec_control);
@@ -8519,8 +8533,10 @@ static void vmx_set_apic_access_page_addr(struct kvm_vcpu *vcpu, hpa_t hpa)
*/
if (!is_guest_mode(vcpu) ||
!nested_cpu_has2(get_vmcs12(&vmx->vcpu),
SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES))
SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES)) {
vmcs_write64(APIC_ACCESS_ADDR, hpa);
vmx_flush_tlb_ept_only(vcpu);
}
}
static void vmx_hwapic_isr_update(struct kvm_vcpu *vcpu, int max_isr)
@@ -10092,6 +10108,9 @@ static void prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
if (nested_cpu_has_ept(vmcs12)) {
kvm_mmu_unload(vcpu);
nested_ept_init_mmu_context(vcpu);
} else if (nested_cpu_has2(vmcs12,
SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES)) {
vmx_flush_tlb_ept_only(vcpu);
}
if (vmcs12->vm_entry_controls & VM_ENTRY_LOAD_IA32_EFER)
@@ -10832,6 +10851,10 @@ static void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason,
vmx->nested.change_vmcs01_virtual_x2apic_mode = false;
vmx_set_virtual_x2apic_mode(vcpu,
vcpu->arch.apic_base & X2APIC_ENABLE);
} else if (!nested_cpu_has_ept(vmcs12) &&
nested_cpu_has2(vmcs12,
SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES)) {
vmx_flush_tlb_ept_only(vcpu);
}
/* This is needed for same reason as it was needed in prepare_vmcs02 */
arch/x86/kvm/x86.c
+2 -2
View File
@@ -7132,7 +7132,7 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
#endif
kvm_rip_write(vcpu, regs->rip);
kvm_set_rflags(vcpu, regs->rflags);
kvm_set_rflags(vcpu, regs->rflags | X86_EFLAGS_FIXED);
vcpu->arch.exception.pending = false;
@@ -8443,11 +8443,11 @@ void kvm_arch_async_page_present(struct kvm_vcpu *vcpu,
{
struct x86_exception fault;
trace_kvm_async_pf_ready(work->arch.token, work->gva);
if (work->wakeup_all)
work->arch.token = ~0; /* broadcast wakeup */
else
kvm_del_async_pf_gfn(vcpu, work->arch.gfn);
trace_kvm_async_pf_ready(work->arch.token, work->gva);
if ((vcpu->arch.apf.msr_val & KVM_ASYNC_PF_ENABLED) &&
!apf_put_user(vcpu, KVM_PV_REASON_PAGE_READY)) {
crypto/mcryptd.c
+10 -13
View File
@@ -80,6 +80,7 @@ static int mcryptd_init_queue(struct mcryptd_queue *queue,
pr_debug("cpu_queue #%d %p\n", cpu, queue->cpu_queue);
crypto_init_queue(&cpu_queue->queue, max_cpu_qlen);
INIT_WORK(&cpu_queue->work, mcryptd_queue_worker);
spin_lock_init(&cpu_queue->q_lock);
}
return 0;
}
@@ -103,15 +104,16 @@ static int mcryptd_enqueue_request(struct mcryptd_queue *queue,
int cpu, err;
struct mcryptd_cpu_queue *cpu_queue;
cpu = get_cpu();
cpu_queue = this_cpu_ptr(queue->cpu_queue);
rctx->tag.cpu = cpu;
cpu_queue = raw_cpu_ptr(queue->cpu_queue);
spin_lock(&cpu_queue->q_lock);
cpu = smp_processor_id();
rctx->tag.cpu = smp_processor_id();
err = crypto_enqueue_request(&cpu_queue->queue, request);
pr_debug("enqueue request: cpu %d cpu_queue %p request %p\n",
cpu, cpu_queue, request);
spin_unlock(&cpu_queue->q_lock);
queue_work_on(cpu, kcrypto_wq, &cpu_queue->work);
put_cpu();
return err;
}
@@ -160,16 +162,11 @@ static void mcryptd_queue_worker(struct work_struct *work)
cpu_queue = container_of(work, struct mcryptd_cpu_queue, work);
i = 0;
while (i < MCRYPTD_BATCH || single_task_running()) {
/*
* preempt_disable/enable is used to prevent
* being preempted by mcryptd_enqueue_request()
*/
local_bh_disable();
preempt_disable();
spin_lock_bh(&cpu_queue->q_lock);
backlog = crypto_get_backlog(&cpu_queue->queue);
req = crypto_dequeue_request(&cpu_queue->queue);
preempt_enable();
local_bh_enable();
spin_unlock_bh(&cpu_queue->q_lock);
if (!req) {
mcryptd_opportunistic_flush();
@@ -184,7 +181,7 @@ static void mcryptd_queue_worker(struct work_struct *work)
++i;
}
if (cpu_queue->queue.qlen)
queue_work(kcrypto_wq, &cpu_queue->work);
queue_work_on(smp_processor_id(), kcrypto_wq, &cpu_queue->work);
}
void mcryptd_flusher(struct work_struct *__work)
drivers/acpi/apei/erst.c
+1 -1
View File
@@ -1020,7 +1020,7 @@ skip:
/* The record may be cleared by others, try read next record */
if (len == -ENOENT)
goto skip;
else if (len < sizeof(*rcd)) {
else if (len < 0 || len < sizeof(*rcd)) {
rc = -EIO;
goto out;
}
drivers/acpi/nfit/core.c
+8 -1
View File
@@ -1390,6 +1390,11 @@ static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc,
dev_name(&adev_dimm->dev));
return -ENXIO;
}
/*
* Record nfit_mem for the notification path to track back to
* the nfit sysfs attributes for this dimm device object.
*/
dev_set_drvdata(&adev_dimm->dev, nfit_mem);
/*
* Until standardization materializes we need to consider 4
@@ -1446,9 +1451,11 @@ static void shutdown_dimm_notify(void *data)
sysfs_put(nfit_mem->flags_attr);
nfit_mem->flags_attr = NULL;
}
if (adev_dimm)
if (adev_dimm) {
acpi_remove_notify_handler(adev_dimm->handle,
ACPI_DEVICE_NOTIFY, acpi_nvdimm_notify);
dev_set_drvdata(&adev_dimm->dev, NULL);
}
}
mutex_unlock(&acpi_desc->init_mutex);
}
drivers/android/binder.c
-3
View File
@@ -512,8 +512,6 @@ struct binder_priority {
* (protected by @inner_lock)
* @todo: list of work for this process
* (protected by @inner_lock)
* @wait: wait queue head to wait for proc work
* (invariant after initialized)
* @stats: per-process binder statistics
* (atomics, no lock needed)
* @delivered_death: list of delivered death notification
@@ -554,7 +552,6 @@ struct binder_proc {
bool is_dead;
struct list_head todo;
wait_queue_head_t wait;
struct binder_stats stats;
struct list_head delivered_death;
int max_threads;
drivers/base/power/opp/core.c
+1 -1
View File
@@ -331,7 +331,7 @@ int dev_pm_opp_get_opp_count(struct device *dev)
opp_table = _find_opp_table(dev);
if (IS_ERR(opp_table)) {
count = PTR_ERR(opp_table);
dev_err(dev, "%s: OPP table not found (%d)\n",
dev_dbg(dev, "%s: OPP table not found (%d)\n",
__func__, count);
goto out_unlock;
}
drivers/block/nbd.c
+3
View File
@@ -654,7 +654,10 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd,
return nbd_size_set(nbd, bdev, nbd->blksize, arg);
case NBD_SET_TIMEOUT:
if (arg) {
nbd->tag_set.timeout = arg * HZ;
blk_queue_rq_timeout(nbd->disk->queue, arg * HZ);
}
return 0;
case NBD_SET_FLAGS:
drivers/bluetooth/btusb.c
-5
View File
@@ -1059,10 +1059,6 @@ static int btusb_open(struct hci_dev *hdev)
}
data->intf->needs_remote_wakeup = 1;
/* device specific wakeup source enabled and required for USB
* remote wakeup while host is suspended
*/
device_wakeup_enable(&data->udev->dev);
if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags))
goto done;
@@ -1126,7 +1122,6 @@ static int btusb_close(struct hci_dev *hdev)
goto failed;
data->intf->needs_remote_wakeup = 0;
device_wakeup_disable(&data->udev->dev);
usb_autopm_put_interface(data->intf);
failed:
drivers/clk/sunxi-ng/ccu-sun6i-a31.c
+1 -1
View File
@@ -608,7 +608,7 @@ static SUNXI_CCU_M_WITH_MUX_GATE(hdmi_clk, "hdmi", lcd_ch1_parents,
0x150, 0, 4, 24, 2, BIT(31),
CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE(hdmi_ddc_clk, "hdmi-ddc", "osc24M", 0x150, BIT(30), 0);
static SUNXI_CCU_GATE(hdmi_ddc_clk, "ddc", "osc24M", 0x150, BIT(30), 0);
static SUNXI_CCU_GATE(ps_clk, "ps", "lcd1-ch1", 0x140, BIT(31), 0);
drivers/clk/sunxi/clk-sun9i-mmc.c
+12
View File
@@ -16,6 +16,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/of.h>
#include <linux/of_device.h>
@@ -83,9 +84,20 @@ static int sun9i_mmc_reset_deassert(struct reset_controller_dev *rcdev,
return 0;
}
static int sun9i_mmc_reset_reset(struct reset_controller_dev *rcdev,
unsigned long id)
{
sun9i_mmc_reset_assert(rcdev, id);
udelay(10);
sun9i_mmc_reset_deassert(rcdev, id);
return 0;
}
static const struct reset_control_ops sun9i_mmc_reset_ops = {
.assert = sun9i_mmc_reset_assert,
.deassert = sun9i_mmc_reset_deassert,
.reset = sun9i_mmc_reset_reset,
};
static int sun9i_a80_mmc_config_clk_probe(struct platform_device *pdev)
drivers/cpufreq/cpufreq.c
+21 -17
View File
@@ -980,11 +980,19 @@ static struct kobj_type ktype_cpufreq = {
.release = cpufreq_sysfs_release,
};
static int add_cpu_dev_symlink(struct cpufreq_policy *policy,
struct device *dev)
static void add_cpu_dev_symlink(struct cpufreq_policy *policy, unsigned int cpu)
{
struct device *dev = get_cpu_device(cpu);
if (!dev)
return;
if (cpumask_test_and_set_cpu(cpu, policy->real_cpus))
return;
dev_dbg(dev, "%s: Adding symlink\n", __func__);
return sysfs_create_link(&dev->kobj, &policy->kobj, "cpufreq");
if (sysfs_create_link(&dev->kobj, &policy->kobj, "cpufreq"))
dev_err(dev, "cpufreq symlink creation failed\n");
}
static void remove_cpu_dev_symlink(struct cpufreq_policy *policy,
@@ -1246,10 +1254,10 @@ static int cpufreq_online(unsigned int cpu)
policy->user_policy.min = policy->min;
policy->user_policy.max = policy->max;
write_lock_irqsave(&cpufreq_driver_lock, flags);
for_each_cpu(j, policy->related_cpus)
for_each_cpu(j, policy->related_cpus) {
per_cpu(cpufreq_cpu_data, j) = policy;
write_unlock_irqrestore(&cpufreq_driver_lock, flags);
add_cpu_dev_symlink(policy, j);
}
} else {
policy->min = policy->user_policy.min;
policy->max = policy->user_policy.max;
@@ -1346,13 +1354,15 @@ out_exit_policy:
if (cpufreq_driver->exit)
cpufreq_driver->exit(policy);
for_each_cpu(j, policy->real_cpus)
remove_cpu_dev_symlink(policy, get_cpu_device(j));
out_free_policy:
cpufreq_policy_free(policy, !new_policy);
return ret;
}
static int cpufreq_offline(unsigned int cpu);
/**
* cpufreq_add_dev - the cpufreq interface for a CPU device.
* @dev: CPU device.
@@ -1374,16 +1384,10 @@ static int cpufreq_add_dev(struct device *dev, struct subsys_interface *sif)
/* Create sysfs link on CPU registration */
policy = per_cpu(cpufreq_cpu_data, cpu);
if (!policy || cpumask_test_and_set_cpu(cpu, policy->real_cpus))
if (policy)
add_cpu_dev_symlink(policy, cpu);
return 0;
ret = add_cpu_dev_symlink(policy, dev);
if (ret) {
cpumask_clear_cpu(cpu, policy->real_cpus);
cpufreq_offline(cpu);
}
return ret;
}
static int cpufreq_offline(unsigned int cpu)
drivers/cpuidle/cpuidle-powernv.c
+18
View File
@@ -164,6 +164,24 @@ static int powernv_cpuidle_driver_init(void)
drv->state_count += 1;
}
/*
* On the PowerNV platform cpu_present may be less than cpu_possible in
* cases when firmware detects the CPU, but it is not available to the
* OS. If CONFIG_HOTPLUG_CPU=n, then such CPUs are not hotplugable at
* run time and hence cpu_devices are not created for those CPUs by the
* generic topology_init().
*
* drv->cpumask defaults to cpu_possible_mask in
* __cpuidle_driver_init(). This breaks cpuidle on PowerNV where
* cpu_devices are not created for CPUs in cpu_possible_mask that
* cannot be hot-added later at run time.
*
* Trying cpuidle_register_device() on a CPU without a cpu_device is
* incorrect, so pass a correct CPU mask to the generic cpuidle driver.
*/
drv->cpumask = (struct cpumask *)cpu_present_mask;
return 0;
}
drivers/cpuidle/cpuidle.c
+1
View File
@@ -189,6 +189,7 @@ int cpuidle_enter_state(struct cpuidle_device *dev, struct cpuidle_driver *drv,
return -EBUSY;
}
target_state = &drv->states[index];
broadcast = false;
}
/* Take note of the planned idle state. */
drivers/cpuidle/sysfs.c
+12
View File
@@ -613,6 +613,18 @@ int cpuidle_add_sysfs(struct cpuidle_device *dev)
struct device *cpu_dev = get_cpu_device((unsigned long)dev->cpu);
int error;
/*
* Return if cpu_device is not setup for this CPU.
*
* This could happen if the arch did not set up cpu_device
* since this CPU is not in cpu_present mask and the
* driver did not send a correct CPU mask during registration.
* Without this check we would end up passing bogus
* value for &cpu_dev->kobj in kobject_init_and_add()
*/
if (!cpu_dev)
return -ENODEV;
kdev = kzalloc(sizeof(*kdev), GFP_KERNEL);
if (!kdev)
return -ENOMEM;
drivers/crypto/amcc/crypto4xx_core.h
+5 -5
View File
@@ -34,12 +34,12 @@
#define PPC405EX_CE_RESET 0x00000008
#define CRYPTO4XX_CRYPTO_PRIORITY 300
#define PPC4XX_LAST_PD 63
#define PPC4XX_NUM_PD 64
#define PPC4XX_LAST_GD 1023
#define PPC4XX_NUM_PD 256
#define PPC4XX_LAST_PD (PPC4XX_NUM_PD - 1)
#define PPC4XX_NUM_GD 1024
#define PPC4XX_LAST_SD 63
#define PPC4XX_NUM_SD 64
#define PPC4XX_LAST_GD (PPC4XX_NUM_GD - 1)
#define PPC4XX_NUM_SD 256
#define PPC4XX_LAST_SD (PPC4XX_NUM_SD - 1)
#define PPC4XX_SD_BUFFER_SIZE 2048
#define PD_ENTRY_INUSE 1
drivers/hid/Kconfig
+1
View File
@@ -190,6 +190,7 @@ config HID_CORSAIR
Supported devices:
- Vengeance K90
- Scimitar PRO RGB
config HID_PRODIKEYS
tristate "Prodikeys PC-MIDI Keyboard support"
drivers/hid/hid-core.c
+2
View File
@@ -1872,6 +1872,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_AK1D) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_ACER_SWITCH12) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K90) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_PRODIKEYS_PCMIDI) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_CP2112) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1) },
@@ -2106,6 +2107,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) },
{ HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_THT_2P_ARCADE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ZYDACRON, USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL) },
drivers/hid/hid-corsair.c
+47
View File
@@ -3,8 +3,10 @@
*
* Supported devices:
* - Vengeance K90 Keyboard
* - Scimitar PRO RGB Gaming Mouse
*
* Copyright (c) 2015 Clement Vuchener
* Copyright (c) 2017 Oscar Campos
*/
/*
@@ -670,10 +672,51 @@ static int corsair_input_mapping(struct hid_device *dev,
return 0;
}
/*
* The report descriptor of Corsair Scimitar RGB Pro gaming mouse is
* non parseable as they define two consecutive Logical Minimum for
* the Usage Page (Consumer) in rdescs bytes 75 and 77 being 77 0x16
* that should be obviousy 0x26 for Logical Magimum of 16 bits. This
* prevents poper parsing of the report descriptor due Logical
* Minimum being larger than Logical Maximum.
*
* This driver fixes the report descriptor for:
* - USB ID b1c:1b3e, sold as Scimitar RGB Pro Gaming mouse
*/
static __u8 *corsair_mouse_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
if (intf->cur_altsetting->desc.bInterfaceNumber == 1) {
/*
* Corsair Scimitar RGB Pro report descriptor is broken and
* defines two different Logical Minimum for the Consumer
* Application. The byte 77 should be a 0x26 defining a 16
* bits integer for the Logical Maximum but it is a 0x16
* instead (Logical Minimum)
*/
switch (hdev->product) {
case USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB:
if (*rsize >= 172 && rdesc[75] == 0x15 && rdesc[77] == 0x16
&& rdesc[78] == 0xff && rdesc[79] == 0x0f) {
hid_info(hdev, "Fixing up report descriptor\n");
rdesc[77] = 0x26;
}
break;
}
}
return rdesc;
}
static const struct hid_device_id corsair_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K90),
.driver_data = CORSAIR_USE_K90_MACRO |
CORSAIR_USE_K90_BACKLIGHT },
{ HID_USB_DEVICE(USB_VENDOR_ID_CORSAIR,
USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB) },
{}
};
@@ -686,10 +729,14 @@ static struct hid_driver corsair_driver = {
.event = corsair_event,
.remove = corsair_remove,
.input_mapping = corsair_input_mapping,
.report_fixup = corsair_mouse_report_fixup,
};
module_hid_driver(corsair_driver);
MODULE_LICENSE("GPL");
/* Original K90 driver author */
MODULE_AUTHOR("Clement Vuchener");
/* Scimitar PRO RGB driver author */
MODULE_AUTHOR("Oscar Campos");
MODULE_DESCRIPTION("HID driver for Corsair devices");
drivers/hid/hid-ids.h
+4
View File
@@ -277,6 +277,9 @@
#define USB_DEVICE_ID_CORSAIR_K70RGB 0x1b13
#define USB_DEVICE_ID_CORSAIR_STRAFE 0x1b15
#define USB_DEVICE_ID_CORSAIR_K65RGB 0x1b17
#define USB_DEVICE_ID_CORSAIR_K70RGB_RAPIDFIRE 0x1b38
#define USB_DEVICE_ID_CORSAIR_K65RGB_RAPIDFIRE 0x1b39
#define USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB 0x1b3e
#define USB_VENDOR_ID_CREATIVELABS 0x041e
#define USB_DEVICE_ID_CREATIVE_SB_OMNI_SURROUND_51 0x322c
@@ -1077,6 +1080,7 @@
#define USB_VENDOR_ID_XIN_MO 0x16c0
#define USB_DEVICE_ID_XIN_MO_DUAL_ARCADE 0x05e1
#define USB_DEVICE_ID_THT_2P_ARCADE 0x75e1
#define USB_VENDOR_ID_XIROKU 0x1477
#define USB_DEVICE_ID_XIROKU_SPX 0x1006
drivers/hid/hid-xinmo.c
+1
View File
@@ -46,6 +46,7 @@ static int xinmo_event(struct hid_device *hdev, struct hid_field *field,
static const struct hid_device_id xinmo_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_XIN_MO_DUAL_ARCADE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_XIN_MO, USB_DEVICE_ID_THT_2P_ARCADE) },
{ }
};
drivers/hid/usbhid/hid-quirks.c
+3
View File
@@ -80,6 +80,9 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K70RGB, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K65RGB, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_STRAFE, HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K70RGB_RAPIDFIRE, HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_K65RGB_RAPIDFIRE, HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_CORSAIR, USB_DEVICE_ID_CORSAIR_SCIMITAR_PRO_RGB, HID_QUIRK_NO_INIT_REPORTS | HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_CREATIVELABS, USB_DEVICE_ID_CREATIVE_SB_OMNI_SURROUND_51, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_PIXART_USB_OPTICAL_MOUSE, HID_QUIRK_ALWAYS_POLL },
{ USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
drivers/hwmon/asus_atk0110.c
+3
View File
@@ -646,6 +646,9 @@ static int atk_read_value(struct atk_sensor_data *sensor, u64 *value)
else
err = atk_read_value_new(sensor, value);
if (err)
return err;
sensor->is_valid = true;
sensor->last_updated = jiffies;
sensor->cached_value = *value;
drivers/hwmon/max31790.c
+1 -1
View File
@@ -311,7 +311,7 @@ static int max31790_write_pwm(struct device *dev, u32 attr, int channel,
data->pwm[channel] = val << 8;
err = i2c_smbus_write_word_swapped(client,
MAX31790_REG_PWMOUT(channel),
val);
data->pwm[channel]);
break;
case hwmon_pwm_enable:
fan_config = data->fan_config[channel];
drivers/infiniband/core/cq.c
+1 -1
View File
@@ -196,7 +196,7 @@ void ib_free_cq(struct ib_cq *cq)
irq_poll_disable(&cq->iop);
break;
case IB_POLL_WORKQUEUE:
flush_work(&cq->work);
cancel_work_sync(&cq->work);
break;
default:
WARN_ON_ONCE(1);
drivers/infiniband/hw/i40iw/i40iw_utils.c
+8
View File
@@ -159,6 +159,9 @@ int i40iw_inetaddr_event(struct notifier_block *notifier,
return NOTIFY_DONE;
iwdev = &hdl->device;
if (iwdev->init_state < INET_NOTIFIER)
return NOTIFY_DONE;
netdev = iwdev->ldev->netdev;
upper_dev = netdev_master_upper_dev_get(netdev);
if (netdev != event_netdev)
@@ -231,6 +234,9 @@ int i40iw_inet6addr_event(struct notifier_block *notifier,
return NOTIFY_DONE;
iwdev = &hdl->device;
if (iwdev->init_state < INET_NOTIFIER)
return NOTIFY_DONE;
netdev = iwdev->ldev->netdev;
if (netdev != event_netdev)
return NOTIFY_DONE;
@@ -280,6 +286,8 @@ int i40iw_net_event(struct notifier_block *notifier, unsigned long event, void *
if (!iwhdl)
return NOTIFY_DONE;
iwdev = &iwhdl->device;
if (iwdev->init_state < INET_NOTIFIER)
return NOTIFY_DONE;
p = (__be32 *)neigh->primary_key;
i40iw_copy_ip_ntohl(local_ipaddr, p);
if (neigh->nud_state & NUD_VALID) {
drivers/infiniband/sw/rdmavt/mmap.c
+2 -2
View File
@@ -170,9 +170,9 @@ struct rvt_mmap_info *rvt_create_mmap_info(struct rvt_dev_info *rdi,
spin_lock_irq(&rdi->mmap_offset_lock);
if (rdi->mmap_offset == 0)
rdi->mmap_offset = PAGE_SIZE;
rdi->mmap_offset = ALIGN(PAGE_SIZE, SHMLBA);
ip->offset = rdi->mmap_offset;
rdi->mmap_offset += size;
rdi->mmap_offset += ALIGN(size, SHMLBA);
spin_unlock_irq(&rdi->mmap_offset_lock);
INIT_LIST_HEAD(&ip->pending_mmaps);
drivers/infiniband/sw/rxe/rxe_mmap.c
+2 -2
View File
@@ -156,10 +156,10 @@ struct rxe_mmap_info *rxe_create_mmap_info(struct rxe_dev *rxe,
spin_lock_bh(&rxe->mmap_offset_lock);
if (rxe->mmap_offset == 0)
rxe->mmap_offset = PAGE_SIZE;
rxe->mmap_offset = ALIGN(PAGE_SIZE, SHMLBA);
ip->info.offset = rxe->mmap_offset;
rxe->mmap_offset += size;
rxe->mmap_offset += ALIGN(size, SHMLBA);
spin_unlock_bh(&rxe->mmap_offset_lock);
drivers/infiniband/sw/rxe/rxe_pool.c
+2
View File
@@ -412,6 +412,8 @@ void *rxe_alloc(struct rxe_pool *pool)
elem = kmem_cache_zalloc(pool_cache(pool),
(pool->flags & RXE_POOL_ATOMIC) ?
GFP_ATOMIC : GFP_KERNEL);
if (!elem)
return NULL;
elem->pool = pool;
kref_init(&elem->ref_cnt);
drivers/infiniband/sw/rxe/rxe_req.c
+1 -1
View File
@@ -726,11 +726,11 @@ next_wqe:
ret = rxe_xmit_packet(to_rdev(qp->ibqp.device), qp, &pkt, skb);
if (ret) {
qp->need_req_skb = 1;
kfree_skb(skb);
rollback_state(wqe, qp, &rollback_wqe, rollback_psn);
if (ret == -EAGAIN) {
kfree_skb(skb);
rxe_run_task(&qp->req.task, 1);
goto exit;
}
drivers/infiniband/sw/rxe/rxe_resp.c
+4 -5
View File
@@ -799,18 +799,17 @@ static enum resp_states execute(struct rxe_qp *qp, struct rxe_pkt_info *pkt)
/* Unreachable */
WARN_ON(1);
/* We successfully processed this new request. */
qp->resp.msn++;
/* next expected psn, read handles this separately */
qp->resp.psn = (pkt->psn + 1) & BTH_PSN_MASK;
qp->resp.opcode = pkt->opcode;
qp->resp.status = IB_WC_SUCCESS;
if (pkt->mask & RXE_COMP_MASK)
if (pkt->mask & RXE_COMP_MASK) {
/* We successfully processed this new request. */
qp->resp.msn++;
return RESPST_COMPLETE;
else if (qp_type(qp) == IB_QPT_RC)
} else if (qp_type(qp) == IB_QPT_RC)
return RESPST_ACKNOWLEDGE;
else
return RESPST_CLEANUP;
drivers/infiniband/ulp/iser/iscsi_iser.h
+2
View File
@@ -430,6 +430,7 @@ struct iser_fr_desc {
struct list_head list;
struct iser_reg_resources rsc;
struct iser_pi_context *pi_ctx;
struct list_head all_list;
};
/**
@@ -443,6 +444,7 @@ struct iser_fr_pool {
struct list_head list;
spinlock_t lock;
int size;
struct list_head all_list;
};
/**
drivers/infiniband/ulp/iser/iser_verbs.c
+5 -3
View File
@@ -362,6 +362,7 @@ int iser_alloc_fastreg_pool(struct ib_conn *ib_conn,
int i, ret;
INIT_LIST_HEAD(&fr_pool->list);
INIT_LIST_HEAD(&fr_pool->all_list);
spin_lock_init(&fr_pool->lock);
fr_pool->size = 0;
for (i = 0; i < cmds_max; i++) {
@@ -373,6 +374,7 @@ int iser_alloc_fastreg_pool(struct ib_conn *ib_conn,
}
list_add_tail(&desc->list, &fr_pool->list);
list_add_tail(&desc->all_list, &fr_pool->all_list);
fr_pool->size++;
}
@@ -392,13 +394,13 @@ void iser_free_fastreg_pool(struct ib_conn *ib_conn)
struct iser_fr_desc *desc, *tmp;
int i = 0;
if (list_empty(&fr_pool->list))
if (list_empty(&fr_pool->all_list))
return;
iser_info("freeing conn %p fr pool\n", ib_conn);
list_for_each_entry_safe(desc, tmp, &fr_pool->list, list) {
list_del(&desc->list);
list_for_each_entry_safe(desc, tmp, &fr_pool->all_list, all_list) {
list_del(&desc->all_list);
iser_free_reg_res(&desc->rsc);
if (desc->pi_ctx)
iser_free_pi_ctx(desc->pi_ctx);
drivers/iommu/exynos-iommu.c
+3
View File
@@ -543,6 +543,9 @@ static void sysmmu_tlb_invalidate_flpdcache(struct sysmmu_drvdata *data,
if (is_sysmmu_active(data) && data->version >= MAKE_MMU_VER(3, 3)) {
clk_enable(data->clk_master);
if (sysmmu_block(data)) {
if (data->version >= MAKE_MMU_VER(5, 0))
__sysmmu_tlb_invalidate(data);
else
__sysmmu_tlb_invalidate_entry(data, iova, 1);
sysmmu_unblock(data);
}
drivers/isdn/capi/kcapi.c
+1
View File
@@ -1032,6 +1032,7 @@ static int old_capi_manufacturer(unsigned int cmd, void __user *data)
sizeof(avmb1_carddef))))
return -EFAULT;
cdef.cardtype = AVM_CARDTYPE_B1;
cdef.cardnr = 0;
} else {
if ((retval = copy_from_user(&cdef, data,
sizeof(avmb1_extcarddef))))
drivers/mfd/cros_ec_spi.c
+1
View File
@@ -664,6 +664,7 @@ static int cros_ec_spi_probe(struct spi_device *spi)
sizeof(struct ec_response_get_protocol_info);
ec_dev->dout_size = sizeof(struct ec_host_request);
ec_spi->last_transfer_ns = ktime_get_ns();
err = cros_ec_register(ec_dev);
if (err) {
drivers/mfd/twl4030-audio.c
+7 -2
View File
@@ -159,13 +159,18 @@ unsigned int twl4030_audio_get_mclk(void)
EXPORT_SYMBOL_GPL(twl4030_audio_get_mclk);
static bool twl4030_audio_has_codec(struct twl4030_audio_data *pdata,
struct device_node *node)
struct device_node *parent)
{
struct device_node *node;
if (pdata && pdata->codec)
return true;
if (of_find_node_by_name(node, "codec"))
node = of_get_child_by_name(parent, "codec");
if (node) {
of_node_put(node);
return true;
}
return false;
}
drivers/mfd/twl6040.c
+8 -4
View File
@@ -97,12 +97,16 @@ static struct reg_sequence twl6040_patch[] = {
};
static bool twl6040_has_vibra(struct device_node *node)
static bool twl6040_has_vibra(struct device_node *parent)
{
#ifdef CONFIG_OF
if (of_find_node_by_name(node, "vibra"))
struct device_node *node;
node = of_get_child_by_name(parent, "vibra");
if (node) {
of_node_put(node);
return true;
#endif
}
return false;
}
drivers/misc/cxl/pci.c
+14
View File
@@ -1758,6 +1758,9 @@ static pci_ers_result_t cxl_vphb_error_detected(struct cxl_afu *afu,
/* There should only be one entry, but go through the list
* anyway
*/
if (afu->phb == NULL)
return result;
list_for_each_entry(afu_dev, &afu->phb->bus->devices, bus_list) {
if (!afu_dev->driver)
continue;
@@ -1801,6 +1804,11 @@ static pci_ers_result_t cxl_pci_error_detected(struct pci_dev *pdev,
/* Only participate in EEH if we are on a virtual PHB */
if (afu->phb == NULL)
return PCI_ERS_RESULT_NONE;
/*
* Tell the AFU drivers; but we don't care what they
* say, we're going away.
*/
cxl_vphb_error_detected(afu, state);
}
return PCI_ERS_RESULT_DISCONNECT;
@@ -1941,6 +1949,9 @@ static pci_ers_result_t cxl_pci_slot_reset(struct pci_dev *pdev)
if (cxl_afu_select_best_mode(afu))
goto err;
if (afu->phb == NULL)
continue;
list_for_each_entry(afu_dev, &afu->phb->bus->devices, bus_list) {
/* Reset the device context.
* TODO: make this less disruptive
@@ -2003,6 +2014,9 @@ static void cxl_pci_resume(struct pci_dev *pdev)
for (i = 0; i < adapter->slices; i++) {
afu = adapter->afu[i];
if (afu->phb == NULL)
continue;
list_for_each_entry(afu_dev, &afu->phb->bus->devices, bus_list) {
if (afu_dev->driver && afu_dev->driver->err_handler &&
afu_dev->driver->err_handler->resume)
drivers/net/ethernet/broadcom/bnxt/bnxt.c
+13
View File
@@ -2381,6 +2381,18 @@ static int bnxt_init_one_rx_ring(struct bnxt *bp, int ring_nr)
return 0;
}
static void bnxt_init_cp_rings(struct bnxt *bp)
{
int i;
for (i = 0; i < bp->cp_nr_rings; i++) {
struct bnxt_cp_ring_info *cpr = &bp->bnapi[i]->cp_ring;
struct bnxt_ring_struct *ring = &cpr->cp_ring_struct;
ring->fw_ring_id = INVALID_HW_RING_ID;
}
}
static int bnxt_init_rx_rings(struct bnxt *bp)
{
int i, rc = 0;
@@ -4700,6 +4712,7 @@ static int bnxt_shutdown_nic(struct bnxt *bp, bool irq_re_init)
static int bnxt_init_nic(struct bnxt *bp, bool irq_re_init)
{
bnxt_init_cp_rings(bp);
bnxt_init_rx_rings(bp);
bnxt_init_tx_rings(bp);
bnxt_init_ring_grps(bp, irq_re_init);
drivers/net/ethernet/brocade/bna/bfa_ioc.c
+7 -3
View File
@@ -1930,13 +1930,13 @@ static void
bfa_ioc_send_enable(struct bfa_ioc *ioc)
{
struct bfi_ioc_ctrl_req enable_req;
struct timeval tv;
bfi_h2i_set(enable_req.mh, BFI_MC_IOC, BFI_IOC_H2I_ENABLE_REQ,
bfa_ioc_portid(ioc));
enable_req.clscode = htons(ioc->clscode);
do_gettimeofday(&tv);
enable_req.tv_sec = ntohl(tv.tv_sec);
enable_req.rsvd = htons(0);
/* overflow in 2106 */
enable_req.tv_sec = ntohl(ktime_get_real_seconds());
bfa_ioc_mbox_send(ioc, &enable_req, sizeof(struct bfi_ioc_ctrl_req));
}
@@ -1947,6 +1947,10 @@ bfa_ioc_send_disable(struct bfa_ioc *ioc)
bfi_h2i_set(disable_req.mh, BFI_MC_IOC, BFI_IOC_H2I_DISABLE_REQ,
bfa_ioc_portid(ioc));
disable_req.clscode = htons(ioc->clscode);
disable_req.rsvd = htons(0);
/* overflow in 2106 */
disable_req.tv_sec = ntohl(ktime_get_real_seconds());
bfa_ioc_mbox_send(ioc, &disable_req, sizeof(struct bfi_ioc_ctrl_req));
}
drivers/net/ethernet/brocade/bna/bnad_debugfs.c
+1 -1
View File
@@ -325,7 +325,7 @@ bnad_debugfs_write_regrd(struct file *file, const char __user *buf,
return PTR_ERR(kern_buf);
rc = sscanf(kern_buf, "%x:%x", &addr, &len);
if (rc < 2) {
if (rc < 2 || len > UINT_MAX >> 2) {
netdev_warn(bnad->netdev, "failed to read user buffer\n");
kfree(kern_buf);
return -EINVAL;
drivers/net/ethernet/intel/fm10k/fm10k.h
+2 -2
View File
@@ -508,8 +508,8 @@ s32 fm10k_iov_update_pvid(struct fm10k_intfc *interface, u16 glort, u16 pvid);
int fm10k_ndo_set_vf_mac(struct net_device *netdev, int vf_idx, u8 *mac);
int fm10k_ndo_set_vf_vlan(struct net_device *netdev,
int vf_idx, u16 vid, u8 qos, __be16 vlan_proto);
int fm10k_ndo_set_vf_bw(struct net_device *netdev, int vf_idx, int rate,
int unused);
int fm10k_ndo_set_vf_bw(struct net_device *netdev, int vf_idx,
int __always_unused min_rate, int max_rate);
int fm10k_ndo_get_vf_config(struct net_device *netdev,
int vf_idx, struct ifla_vf_info *ivi);
drivers/net/ethernet/intel/fm10k/fm10k_iov.c
+8 -4
View File
@@ -126,6 +126,9 @@ process_mbx:
struct fm10k_mbx_info *mbx = &vf_info->mbx;
u16 glort = vf_info->glort;
/* process the SM mailbox first to drain outgoing messages */
hw->mbx.ops.process(hw, &hw->mbx);
/* verify port mapping is valid, if not reset port */
if (vf_info->vf_flags && !fm10k_glort_valid_pf(hw, glort))
hw->iov.ops.reset_lport(hw, vf_info);
@@ -482,7 +485,7 @@ int fm10k_ndo_set_vf_vlan(struct net_device *netdev, int vf_idx, u16 vid,
}
int fm10k_ndo_set_vf_bw(struct net_device *netdev, int vf_idx,
int __always_unused unused, int rate)
int __always_unused min_rate, int max_rate)
{
struct fm10k_intfc *interface = netdev_priv(netdev);
struct fm10k_iov_data *iov_data = interface->iov_data;
@@ -493,14 +496,15 @@ int fm10k_ndo_set_vf_bw(struct net_device *netdev, int vf_idx,
return -EINVAL;
/* rate limit cannot be less than 10Mbs or greater than link speed */
if (rate && ((rate < FM10K_VF_TC_MIN) || rate > FM10K_VF_TC_MAX))
if (max_rate &&
(max_rate < FM10K_VF_TC_MIN || max_rate > FM10K_VF_TC_MAX))
return -EINVAL;
/* store values */
iov_data->vf_info[vf_idx].rate = rate;
iov_data->vf_info[vf_idx].rate = max_rate;
/* update hardware configuration */
hw->iov.ops.configure_tc(hw, vf_idx, rate);
hw->iov.ops.configure_tc(hw, vf_idx, max_rate);
return 0;
}
drivers/net/ethernet/intel/i40e/i40e_main.c
+12 -4
View File
@@ -4217,8 +4217,12 @@ static void i40e_napi_enable_all(struct i40e_vsi *vsi)
if (!vsi->netdev)
return;
for (q_idx = 0; q_idx < vsi->num_q_vectors; q_idx++)
napi_enable(&vsi->q_vectors[q_idx]->napi);
for (q_idx = 0; q_idx < vsi->num_q_vectors; q_idx++) {
struct i40e_q_vector *q_vector = vsi->q_vectors[q_idx];
if (q_vector->rx.ring || q_vector->tx.ring)
napi_enable(&q_vector->napi);
}
}
/**
@@ -4232,8 +4236,12 @@ static void i40e_napi_disable_all(struct i40e_vsi *vsi)
if (!vsi->netdev)
return;
for (q_idx = 0; q_idx < vsi->num_q_vectors; q_idx++)
napi_disable(&vsi->q_vectors[q_idx]->napi);
for (q_idx = 0; q_idx < vsi->num_q_vectors; q_idx++) {
struct i40e_q_vector *q_vector = vsi->q_vectors[q_idx];
if (q_vector->rx.ring || q_vector->tx.ring)
napi_disable(&q_vector->napi);
}
}
/**
drivers/net/ethernet/intel/igb/igb_main.c
+2
View File
@@ -3102,6 +3102,8 @@ static int igb_sw_init(struct igb_adapter *adapter)
/* Setup and initialize a copy of the hw vlan table array */
adapter->shadow_vfta = kcalloc(E1000_VLAN_FILTER_TBL_SIZE, sizeof(u32),
GFP_ATOMIC);
if (!adapter->shadow_vfta)
return -ENOMEM;
/* This call may decrease the number of queues */
if (igb_init_interrupt_scheme(adapter, true)) {
drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+2 -2
View File
@@ -3696,10 +3696,10 @@ s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min,
fw_cmd.ver_build = build;
fw_cmd.ver_sub = sub;
fw_cmd.hdr.checksum = 0;
fw_cmd.hdr.checksum = ixgbe_calculate_checksum((u8 *)&fw_cmd,
(FW_CEM_HDR_LEN + fw_cmd.hdr.buf_len));
fw_cmd.pad = 0;
fw_cmd.pad2 = 0;
fw_cmd.hdr.checksum = ixgbe_calculate_checksum((u8 *)&fw_cmd,
(FW_CEM_HDR_LEN + fw_cmd.hdr.buf_len));
for (i = 0; i <= FW_CEM_MAX_RETRIES; i++) {
ret_val = ixgbe_host_interface_command(hw, &fw_cmd,
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+2
View File
@@ -617,6 +617,8 @@ static s32 ixgbe_read_ee_hostif_buffer_X550(struct ixgbe_hw *hw,
/* convert offset from words to bytes */
buffer.address = cpu_to_be32((offset + current_word) * 2);
buffer.length = cpu_to_be16(words_to_read * 2);
buffer.pad2 = 0;
buffer.pad3 = 0;
status = ixgbe_host_interface_command(hw, &buffer,
sizeof(buffer),
drivers/net/ethernet/marvell/mvneta.c
+6 -2
View File
@@ -1182,6 +1182,10 @@ static void mvneta_port_disable(struct mvneta_port *pp)
val &= ~MVNETA_GMAC0_PORT_ENABLE;
mvreg_write(pp, MVNETA_GMAC_CTRL_0, val);
pp->link = 0;
pp->duplex = -1;
pp->speed = 0;
udelay(200);
}
@@ -1905,9 +1909,9 @@ static int mvneta_rx_swbm(struct mvneta_port *pp, int rx_todo,
if (!mvneta_rxq_desc_is_first_last(rx_status) ||
(rx_status & MVNETA_RXD_ERR_SUMMARY)) {
mvneta_rx_error(pp, rx_desc);
err_drop_frame:
dev->stats.rx_errors++;
mvneta_rx_error(pp, rx_desc);
/* leave the descriptor untouched */
continue;
}
@@ -2922,7 +2926,7 @@ static void mvneta_cleanup_rxqs(struct mvneta_port *pp)
{
int queue;
for (queue = 0; queue < txq_number; queue++)
for (queue = 0; queue < rxq_number; queue++)
mvneta_rxq_deinit(pp, &pp->rxqs[queue]);
}
drivers/net/ethernet/moxa/moxart_ether.c
+18 -2
View File
@@ -25,6 +25,7 @@
#include <linux/of_irq.h>
#include <linux/crc32.h>
#include <linux/crc32c.h>
#include <linux/circ_buf.h>
#include "moxart_ether.h"
@@ -278,6 +279,13 @@ rx_next:
return rx;
}
static int moxart_tx_queue_space(struct net_device *ndev)
{
struct moxart_mac_priv_t *priv = netdev_priv(ndev);
return CIRC_SPACE(priv->tx_head, priv->tx_tail, TX_DESC_NUM);
}
static void moxart_tx_finished(struct net_device *ndev)
{
struct moxart_mac_priv_t *priv = netdev_priv(ndev);
@@ -297,6 +305,9 @@ static void moxart_tx_finished(struct net_device *ndev)
tx_tail = TX_NEXT(tx_tail);
}
priv->tx_tail = tx_tail;
if (netif_queue_stopped(ndev) &&
moxart_tx_queue_space(ndev) >= TX_WAKE_THRESHOLD)
netif_wake_queue(ndev);
}
static irqreturn_t moxart_mac_interrupt(int irq, void *dev_id)
@@ -324,13 +335,18 @@ static int moxart_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
struct moxart_mac_priv_t *priv = netdev_priv(ndev);
void *desc;
unsigned int len;
unsigned int tx_head = priv->tx_head;
unsigned int tx_head;
u32 txdes1;
int ret = NETDEV_TX_BUSY;
spin_lock_irq(&priv->txlock);
tx_head = priv->tx_head;
desc = priv->tx_desc_base + (TX_REG_DESC_SIZE * tx_head);
spin_lock_irq(&priv->txlock);
if (moxart_tx_queue_space(ndev) == 1)
netif_stop_queue(ndev);
if (moxart_desc_read(desc + TX_REG_OFFSET_DESC0) & TX_DESC0_DMA_OWN) {
net_dbg_ratelimited("no TX space for packet\n");
priv->stats.tx_dropped++;
drivers/net/ethernet/moxa/moxart_ether.h
+1
View File
@@ -59,6 +59,7 @@
#define TX_NEXT(N) (((N) + 1) & (TX_DESC_NUM_MASK))
#define TX_BUF_SIZE 1600
#define TX_BUF_SIZE_MAX (TX_DESC1_BUF_SIZE_MASK+1)
#define TX_WAKE_THRESHOLD 16
#define RX_DESC_NUM 64
#define RX_DESC_NUM_MASK (RX_DESC_NUM-1)
drivers/net/irda/vlsi_ir.c
+3 -3
View File
@@ -418,8 +418,9 @@ static struct vlsi_ring *vlsi_alloc_ring(struct pci_dev *pdev, struct ring_descr
memset(rd, 0, sizeof(*rd));
rd->hw = hwmap + i;
rd->buf = kmalloc(len, GFP_KERNEL|GFP_DMA);
if (rd->buf == NULL ||
!(busaddr = pci_map_single(pdev, rd->buf, len, dir))) {
if (rd->buf)
busaddr = pci_map_single(pdev, rd->buf, len, dir);
if (rd->buf == NULL || pci_dma_mapping_error(pdev, busaddr)) {
if (rd->buf) {
net_err_ratelimited("%s: failed to create PCI-MAP for %p\n",
__func__, rd->buf);
@@ -430,7 +431,6 @@ static struct vlsi_ring *vlsi_alloc_ring(struct pci_dev *pdev, struct ring_descr
rd = r->rd + j;
busaddr = rd_get_addr(rd);
rd_set_addr_status(rd, 0, 0);
if (busaddr)
pci_unmap_single(pdev, busaddr, len, dir);
kfree(rd->buf);
rd->buf = NULL;
drivers/net/phy/at803x.c
+1 -1
View File
@@ -166,7 +166,7 @@ static int at803x_set_wol(struct phy_device *phydev,
mac = (const u8 *) ndev->dev_addr;
if (!is_valid_ether_addr(mac))
return -EFAULT;
return -EINVAL;
for (i = 0; i < 3; i++) {
phy_write(phydev, AT803X_MMD_ACCESS_CONTROL,
drivers/net/usb/qmi_wwan.c
+4
View File
@@ -582,6 +582,10 @@ static const struct usb_device_id products[] = {
USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_VENDOR_SPEC, 0x01, 0x69),
.driver_info = (unsigned long)&qmi_wwan_info,
},
{ /* Motorola Mapphone devices with MDM6600 */
USB_VENDOR_AND_INTERFACE_INFO(0x22b8, USB_CLASS_VENDOR_SPEC, 0xfb, 0xff),
.driver_info = (unsigned long)&qmi_wwan_info,
},
/* 2. Combined interface devices matching on class+protocol */
{ /* Huawei E367 and possibly others in "Windows mode" */
drivers/net/usb/r8152.c
+20 -4
View File
@@ -32,7 +32,7 @@
#define NETNEXT_VERSION "08"
/* Information for net */
#define NET_VERSION "8"
#define NET_VERSION "9"
#define DRIVER_VERSION "v1." NETNEXT_VERSION "." NET_VERSION
#define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>"
@@ -501,6 +501,8 @@ enum rtl_register_content {
#define RTL8153_RMS RTL8153_MAX_PACKET
#define RTL8152_TX_TIMEOUT (5 * HZ)
#define RTL8152_NAPI_WEIGHT 64
#define rx_reserved_size(x) ((x) + VLAN_ETH_HLEN + CRC_SIZE + \
sizeof(struct rx_desc) + RX_ALIGN)
/* rtl8152 flags */
enum rtl8152_flags {
@@ -1292,6 +1294,7 @@ static void intr_callback(struct urb *urb)
}
} else {
if (netif_carrier_ok(tp->netdev)) {
netif_stop_queue(tp->netdev);
set_bit(RTL8152_LINK_CHG, &tp->flags);
schedule_delayed_work(&tp->schedule, 0);
}
@@ -1362,6 +1365,7 @@ static int alloc_all_mem(struct r8152 *tp)
spin_lock_init(&tp->rx_lock);
spin_lock_init(&tp->tx_lock);
INIT_LIST_HEAD(&tp->tx_free);
INIT_LIST_HEAD(&tp->rx_done);
skb_queue_head_init(&tp->tx_queue);
skb_queue_head_init(&tp->rx_queue);
@@ -2252,8 +2256,7 @@ static void r8153_set_rx_early_timeout(struct r8152 *tp)
static void r8153_set_rx_early_size(struct r8152 *tp)
{
u32 mtu = tp->netdev->mtu;
u32 ocp_data = (agg_buf_sz - mtu - VLAN_ETH_HLEN - VLAN_HLEN) / 8;
u32 ocp_data = (agg_buf_sz - rx_reserved_size(tp->netdev->mtu)) / 4;
ocp_write_word(tp, MCU_TYPE_USB, USB_RX_EARLY_SIZE, ocp_data);
}
@@ -3165,6 +3168,9 @@ static void set_carrier(struct r8152 *tp)
napi_enable(&tp->napi);
netif_wake_queue(netdev);
netif_info(tp, link, netdev, "carrier on\n");
} else if (netif_queue_stopped(netdev) &&
skb_queue_len(&tp->tx_queue) < tp->tx_qlen) {
netif_wake_queue(netdev);
}
} else {
if (netif_carrier_ok(netdev)) {
@@ -3698,8 +3704,18 @@ static int rtl8152_resume(struct usb_interface *intf)
tp->rtl_ops.autosuspend_en(tp, false);
napi_disable(&tp->napi);
set_bit(WORK_ENABLE, &tp->flags);
if (netif_carrier_ok(tp->netdev))
if (netif_carrier_ok(tp->netdev)) {
if (rtl8152_get_speed(tp) & LINK_STATUS) {
rtl_start_rx(tp);
} else {
netif_carrier_off(tp->netdev);
tp->rtl_ops.disable(tp);
netif_info(tp, link, tp->netdev,
"linking down\n");
}
}
napi_enable(&tp->napi);
clear_bit(SELECTIVE_SUSPEND, &tp->flags);
smp_mb__after_atomic();
drivers/nvdimm/pfn_devs.c
+3 -2
View File
@@ -352,9 +352,9 @@ struct device *nd_pfn_create(struct nd_region *nd_region)
int nd_pfn_validate(struct nd_pfn *nd_pfn, const char *sig)
{
u64 checksum, offset;
unsigned long align;
enum nd_pfn_mode mode;
struct nd_namespace_io *nsio;
unsigned long align, start_pad;
struct nd_pfn_sb *pfn_sb = nd_pfn->pfn_sb;
struct nd_namespace_common *ndns = nd_pfn->ndns;
const u8 *parent_uuid = nd_dev_to_uuid(&ndns->dev);
@@ -398,6 +398,7 @@ int nd_pfn_validate(struct nd_pfn *nd_pfn, const char *sig)
align = le32_to_cpu(pfn_sb->align);
offset = le64_to_cpu(pfn_sb->dataoff);
start_pad = le32_to_cpu(pfn_sb->start_pad);
if (align == 0)
align = 1UL << ilog2(offset);
mode = le32_to_cpu(pfn_sb->mode);
@@ -456,7 +457,7 @@ int nd_pfn_validate(struct nd_pfn *nd_pfn, const char *sig)
return -EBUSY;
}
if ((align && !IS_ALIGNED(offset, align))
if ((align && !IS_ALIGNED(nsio->res.start + offset + start_pad, align))
|| !IS_ALIGNED(offset, PAGE_SIZE)) {
dev_err(&nd_pfn->dev,
"bad offset: %#llx dax disabled align: %#lx\n",
drivers/nvme/target/loop.c
+49 -37
View File
@@ -223,8 +223,6 @@ static void nvme_loop_submit_async_event(struct nvme_ctrl *arg, int aer_idx)
static int nvme_loop_init_iod(struct nvme_loop_ctrl *ctrl,
struct nvme_loop_iod *iod, unsigned int queue_idx)
{
BUG_ON(queue_idx >= ctrl->queue_count);
iod->req.cmd = &iod->cmd;
iod->req.rsp = &iod->rsp;
iod->queue = &ctrl->queues[queue_idx];
@@ -314,6 +312,43 @@ free_ctrl:
kfree(ctrl);
}
static void nvme_loop_destroy_io_queues(struct nvme_loop_ctrl *ctrl)
{
int i;
for (i = 1; i < ctrl->queue_count; i++)
nvmet_sq_destroy(&ctrl->queues[i].nvme_sq);
}
static int nvme_loop_init_io_queues(struct nvme_loop_ctrl *ctrl)
{
struct nvmf_ctrl_options *opts = ctrl->ctrl.opts;
unsigned int nr_io_queues;
int ret, i;
nr_io_queues = min(opts->nr_io_queues, num_online_cpus());
ret = nvme_set_queue_count(&ctrl->ctrl, &nr_io_queues);
if (ret || !nr_io_queues)
return ret;
dev_info(ctrl->ctrl.device, "creating %d I/O queues.\n", nr_io_queues);
for (i = 1; i <= nr_io_queues; i++) {
ctrl->queues[i].ctrl = ctrl;
ret = nvmet_sq_init(&ctrl->queues[i].nvme_sq);
if (ret)
goto out_destroy_queues;
ctrl->queue_count++;
}
return 0;
out_destroy_queues:
nvme_loop_destroy_io_queues(ctrl);
return ret;
}
static int nvme_loop_configure_admin_queue(struct nvme_loop_ctrl *ctrl)
{
int error;
@@ -385,17 +420,13 @@ out_free_sq:
static void nvme_loop_shutdown_ctrl(struct nvme_loop_ctrl *ctrl)
{
int i;
nvme_stop_keep_alive(&ctrl->ctrl);
if (ctrl->queue_count > 1) {
nvme_stop_queues(&ctrl->ctrl);
blk_mq_tagset_busy_iter(&ctrl->tag_set,
nvme_cancel_request, &ctrl->ctrl);
for (i = 1; i < ctrl->queue_count; i++)
nvmet_sq_destroy(&ctrl->queues[i].nvme_sq);
nvme_loop_destroy_io_queues(ctrl);
}
if (ctrl->ctrl.state == NVME_CTRL_LIVE)
@@ -467,19 +498,14 @@ static void nvme_loop_reset_ctrl_work(struct work_struct *work)
if (ret)
goto out_disable;
for (i = 1; i <= ctrl->ctrl.opts->nr_io_queues; i++) {
ctrl->queues[i].ctrl = ctrl;
ret = nvmet_sq_init(&ctrl->queues[i].nvme_sq);
ret = nvme_loop_init_io_queues(ctrl);
if (ret)
goto out_free_queues;
goto out_destroy_admin;
ctrl->queue_count++;
}
for (i = 1; i <= ctrl->ctrl.opts->nr_io_queues; i++) {
for (i = 1; i < ctrl->queue_count; i++) {
ret = nvmf_connect_io_queue(&ctrl->ctrl, i);
if (ret)
goto out_free_queues;
goto out_destroy_io;
}
changed = nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_LIVE);
@@ -492,9 +518,9 @@ static void nvme_loop_reset_ctrl_work(struct work_struct *work)
return;
out_free_queues:
for (i = 1; i < ctrl->queue_count; i++)
nvmet_sq_destroy(&ctrl->queues[i].nvme_sq);
out_destroy_io:
nvme_loop_destroy_io_queues(ctrl);
out_destroy_admin:
nvme_loop_destroy_admin_queue(ctrl);
out_disable:
dev_warn(ctrl->ctrl.device, "Removing after reset failure\n");
@@ -533,24 +559,11 @@ static const struct nvme_ctrl_ops nvme_loop_ctrl_ops = {
static int nvme_loop_create_io_queues(struct nvme_loop_ctrl *ctrl)
{
struct nvmf_ctrl_options *opts = ctrl->ctrl.opts;
int ret, i;
ret = nvme_set_queue_count(&ctrl->ctrl, &opts->nr_io_queues);
if (ret || !opts->nr_io_queues)
return ret;
dev_info(ctrl->ctrl.device, "creating %d I/O queues.\n",
opts->nr_io_queues);
for (i = 1; i <= opts->nr_io_queues; i++) {
ctrl->queues[i].ctrl = ctrl;
ret = nvmet_sq_init(&ctrl->queues[i].nvme_sq);
ret = nvme_loop_init_io_queues(ctrl);
if (ret)
goto out_destroy_queues;
ctrl->queue_count++;
}
return ret;
memset(&ctrl->tag_set, 0, sizeof(ctrl->tag_set));
ctrl->tag_set.ops = &nvme_loop_mq_ops;
@@ -575,7 +588,7 @@ static int nvme_loop_create_io_queues(struct nvme_loop_ctrl *ctrl)
goto out_free_tagset;
}
for (i = 1; i <= opts->nr_io_queues; i++) {
for (i = 1; i < ctrl->queue_count; i++) {
ret = nvmf_connect_io_queue(&ctrl->ctrl, i);
if (ret)
goto out_cleanup_connect_q;
@@ -588,8 +601,7 @@ out_cleanup_connect_q:
out_free_tagset:
blk_mq_free_tag_set(&ctrl->tag_set);
out_destroy_queues:
for (i = 1; i < ctrl->queue_count; i++)
nvmet_sq_destroy(&ctrl->queues[i].nvme_sq);
nvme_loop_destroy_io_queues(ctrl);
return ret;
}
drivers/parisc/lba_pci.c
+33
View File
@@ -1656,3 +1656,36 @@ void lba_set_iregs(struct parisc_device *lba, u32 ibase, u32 imask)
iounmap(base_addr);
}
/*
* The design of the Diva management card in rp34x0 machines (rp3410, rp3440)
* seems rushed, so that many built-in components simply don't work.
* The following quirks disable the serial AUX port and the built-in ATI RV100
* Radeon 7000 graphics card which both don't have any external connectors and
* thus are useless, and even worse, e.g. the AUX port occupies ttyS0 and as
* such makes those machines the only PARISC machines on which we can't use
* ttyS0 as boot console.
*/
static void quirk_diva_ati_card(struct pci_dev *dev)
{
if (dev->subsystem_vendor != PCI_VENDOR_ID_HP ||
dev->subsystem_device != 0x1292)
return;
dev_info(&dev->dev, "Hiding Diva built-in ATI card");
dev->device = 0;
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RADEON_QY,
quirk_diva_ati_card);
static void quirk_diva_aux_disable(struct pci_dev *dev)
{
if (dev->subsystem_vendor != PCI_VENDOR_ID_HP ||
dev->subsystem_device != 0x1291)
return;
dev_info(&dev->dev, "Hiding Diva built-in AUX serial device");
dev->device = 0;
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA_AUX,
quirk_diva_aux_disable);
drivers/pci/iov.c
+2 -1
View File
@@ -164,7 +164,6 @@ int pci_iov_add_virtfn(struct pci_dev *dev, int id, int reset)
pci_device_add(virtfn, virtfn->bus);
mutex_unlock(&iov->dev->sriov->lock);
pci_bus_add_device(virtfn);
sprintf(buf, "virtfn%u", id);
rc = sysfs_create_link(&dev->dev.kobj, &virtfn->dev.kobj, buf);
if (rc)
@@ -175,6 +174,8 @@ int pci_iov_add_virtfn(struct pci_dev *dev, int id, int reset)
kobject_uevent(&virtfn->dev.kobj, KOBJ_CHANGE);
pci_bus_add_device(virtfn);
return 0;
failed2:
drivers/pci/pci-driver.c
+6 -1
View File
@@ -953,7 +953,12 @@ static int pci_pm_thaw_noirq(struct device *dev)
if (pci_has_legacy_pm_support(pci_dev))
return pci_legacy_resume_early(dev);
pci_update_current_state(pci_dev, PCI_D0);
/*
* pci_restore_state() requires the device to be in D0 (because of MSI
* restoration among other things), so force it into D0 in case the
* driver's "freeze" callbacks put it into a low-power state directly.
*/
pci_set_power_state(pci_dev, PCI_D0);
pci_restore_state(pci_dev);
if (drv && drv->pm && drv->pm->thaw_noirq)
drivers/pci/pci.c
+4
View File
@@ -4214,6 +4214,10 @@ static bool pci_bus_resetable(struct pci_bus *bus)
{
struct pci_dev *dev;
if (bus->self && (bus->self->dev_flags & PCI_DEV_FLAGS_NO_BUS_RESET))
return false;
list_for_each_entry(dev, &bus->devices, bus_list) {
if (dev->dev_flags & PCI_DEV_FLAGS_NO_BUS_RESET ||
(dev->subordinate && !pci_bus_resetable(dev->subordinate)))
drivers/pci/pcie/aer/aerdrv_core.c
+7
View File
@@ -390,6 +390,13 @@ static pci_ers_result_t broadcast_error_message(struct pci_dev *dev,
* If the error is reported by an end point, we think this
* error is related to the upstream link of the end point.
*/
if (state == pci_channel_io_normal)
/*
* the error is non fatal so the bus is ok, just invoke
* the callback for the function that logged the error.
*/
cb(dev, &result_data);
else
pci_walk_bus(dev->bus, cb, &result_data);
}
drivers/pinctrl/intel/pinctrl-cherryview.c
+16
View File
@@ -1594,6 +1594,22 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
clear_bit(i, chip->irq_valid_mask);
}
/*
* The same set of machines in chv_no_valid_mask[] have incorrectly
* configured GPIOs that generate spurious interrupts so we use
* this same list to apply another quirk for them.
*
* See also https://bugzilla.kernel.org/show_bug.cgi?id=197953.
*/
if (!need_valid_mask) {
/*
* Mask all interrupts the community is able to generate
* but leave the ones that can only generate GPEs unmasked.
*/
chv_writel(GENMASK(31, pctrl->community->nirqs),
pctrl->regs + CHV_INTMASK);
}
/* Clear all interrupts */
chv_writel(0xffff, pctrl->regs + CHV_INTSTAT);
drivers/pinctrl/pinctrl-st.c
+18
View File
@@ -1285,6 +1285,22 @@ static void st_gpio_irq_unmask(struct irq_data *d)
writel(BIT(d->hwirq), bank->base + REG_PIO_SET_PMASK);
}
static int st_gpio_irq_request_resources(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
st_gpio_direction_input(gc, d->hwirq);
return gpiochip_lock_as_irq(gc, d->hwirq);
}
static void st_gpio_irq_release_resources(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
gpiochip_unlock_as_irq(gc, d->hwirq);
}
static int st_gpio_irq_set_type(struct irq_data *d, unsigned type)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
@@ -1439,6 +1455,8 @@ static struct gpio_chip st_gpio_template = {
static struct irq_chip st_gpio_irqchip = {
.name = "GPIO",
.irq_request_resources = st_gpio_irq_request_resources,
.irq_release_resources = st_gpio_irq_release_resources,
.irq_disable = st_gpio_irq_mask,
.irq_mask = st_gpio_irq_mask,
.irq_unmask = st_gpio_irq_unmask,
drivers/platform/x86/asus-wireless.c
+1
View File
@@ -97,6 +97,7 @@ static void asus_wireless_notify(struct acpi_device *adev, u32 event)
return;
}
input_report_key(data->idev, KEY_RFKILL, 1);
input_sync(data->idev);
input_report_key(data->idev, KEY_RFKILL, 0);
input_sync(data->idev);
}
drivers/rtc/interface.c
+1 -1
View File
@@ -772,7 +772,7 @@ static int rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer)
}
timerqueue_add(&rtc->timerqueue, &timer->node);
if (!next) {
if (!next || ktime_before(timer->node.expires, next->expires)) {
struct rtc_wkalrm alarm;
int err;
alarm.time = rtc_ktime_to_tm(timer->node.expires);
drivers/rtc/rtc-pl031.c
+6 -4
View File
@@ -308,6 +308,7 @@ static int pl031_remove(struct amba_device *adev)
dev_pm_clear_wake_irq(&adev->dev);
device_init_wakeup(&adev->dev, false);
if (adev->irq[0])
free_irq(adev->irq[0], ldata);
rtc_device_unregister(ldata->rtc);
iounmap(ldata->base);
@@ -381,12 +382,13 @@ static int pl031_probe(struct amba_device *adev, const struct amba_id *id)
goto out_no_rtc;
}
if (request_irq(adev->irq[0], pl031_interrupt,
vendor->irqflags, "rtc-pl031", ldata)) {
ret = -EIO;
if (adev->irq[0]) {
ret = request_irq(adev->irq[0], pl031_interrupt,
vendor->irqflags, "rtc-pl031", ldata);
if (ret)
goto out_no_irq;
}
dev_pm_set_wake_irq(&adev->dev, adev->irq[0]);
}
return 0;
out_no_irq:
drivers/s390/net/qeth_core.h
+2 -1
View File
@@ -969,7 +969,8 @@ int qeth_bridgeport_query_ports(struct qeth_card *card,
int qeth_bridgeport_setrole(struct qeth_card *card, enum qeth_sbp_roles role);
int qeth_bridgeport_an_set(struct qeth_card *card, int enable);
int qeth_get_priority_queue(struct qeth_card *, struct sk_buff *, int, int);
int qeth_get_elements_no(struct qeth_card *, struct sk_buff *, int);
int qeth_get_elements_no(struct qeth_card *card, struct sk_buff *skb,
int extra_elems, int data_offset);
int qeth_get_elements_for_frags(struct sk_buff *);
int qeth_do_send_packet_fast(struct qeth_card *, struct qeth_qdio_out_q *,
struct sk_buff *, struct qeth_hdr *, int, int, int);
drivers/s390/net/qeth_core_main.c
+3 -2
View File
@@ -3842,6 +3842,7 @@ EXPORT_SYMBOL_GPL(qeth_get_elements_for_frags);
* @card: qeth card structure, to check max. elems.
* @skb: SKB address
* @extra_elems: extra elems needed, to check against max.
* @data_offset: range starts at skb->data + data_offset
*
* Returns the number of pages, and thus QDIO buffer elements, needed to cover
* skb data, including linear part and fragments. Checks if the result plus
@@ -3849,10 +3850,10 @@ EXPORT_SYMBOL_GPL(qeth_get_elements_for_frags);
* Note: extra_elems is not included in the returned result.
*/
int qeth_get_elements_no(struct qeth_card *card,
struct sk_buff *skb, int extra_elems)
struct sk_buff *skb, int extra_elems, int data_offset)
{
int elements = qeth_get_elements_for_range(
(addr_t)skb->data,
(addr_t)skb->data + data_offset,
(addr_t)skb->data + skb_headlen(skb)) +
qeth_get_elements_for_frags(skb);
drivers/s390/net/qeth_l2_main.c
+3 -2
View File
@@ -865,7 +865,7 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
* chaining we can not send long frag lists
*/
if ((card->info.type != QETH_CARD_TYPE_IQD) &&
!qeth_get_elements_no(card, new_skb, 0)) {
!qeth_get_elements_no(card, new_skb, 0, 0)) {
int lin_rc = skb_linearize(new_skb);
if (card->options.performance_stats) {
@@ -910,7 +910,8 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
}
elements = qeth_get_elements_no(card, new_skb, elements_needed);
elements = qeth_get_elements_no(card, new_skb, elements_needed,
(data_offset > 0) ? data_offset : 0);
if (!elements) {
if (data_offset >= 0)
kmem_cache_free(qeth_core_header_cache, hdr);
drivers/s390/net/qeth_l3_main.c
+6 -12
View File
@@ -2612,17 +2612,13 @@ static void qeth_l3_fill_af_iucv_hdr(struct qeth_card *card,
char daddr[16];
struct af_iucv_trans_hdr *iucv_hdr;
skb_pull(skb, 14);
card->dev->header_ops->create(skb, card->dev, 0,
card->dev->dev_addr, card->dev->dev_addr,
card->dev->addr_len);
skb_pull(skb, 14);
iucv_hdr = (struct af_iucv_trans_hdr *)skb->data;
memset(hdr, 0, sizeof(struct qeth_hdr));
hdr->hdr.l3.id = QETH_HEADER_TYPE_LAYER3;
hdr->hdr.l3.ext_flags = 0;
hdr->hdr.l3.length = skb->len;
hdr->hdr.l3.length = skb->len - ETH_HLEN;
hdr->hdr.l3.flags = QETH_HDR_IPV6 | QETH_CAST_UNICAST;
iucv_hdr = (struct af_iucv_trans_hdr *) (skb->data + ETH_HLEN);
memset(daddr, 0, sizeof(daddr));
daddr[0] = 0xfe;
daddr[1] = 0x80;
@@ -2826,9 +2822,6 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
if ((card->info.type == QETH_CARD_TYPE_IQD) &&
!skb_is_nonlinear(skb)) {
new_skb = skb;
if (new_skb->protocol == ETH_P_AF_IUCV)
data_offset = 0;
else
data_offset = ETH_HLEN;
hdr = kmem_cache_alloc(qeth_core_header_cache, GFP_ATOMIC);
if (!hdr)
@@ -2870,7 +2863,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
*/
if ((card->info.type != QETH_CARD_TYPE_IQD) &&
((use_tso && !qeth_l3_get_elements_no_tso(card, new_skb, 1)) ||
(!use_tso && !qeth_get_elements_no(card, new_skb, 0)))) {
(!use_tso && !qeth_get_elements_no(card, new_skb, 0, 0)))) {
int lin_rc = skb_linearize(new_skb);
if (card->options.performance_stats) {
@@ -2912,7 +2905,8 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
elements = use_tso ?
qeth_l3_get_elements_no_tso(card, new_skb, hdr_elements) :
qeth_get_elements_no(card, new_skb, hdr_elements);
qeth_get_elements_no(card, new_skb, hdr_elements,
(data_offset > 0) ? data_offset : 0);
if (!elements) {
if (data_offset >= 0)
kmem_cache_free(qeth_core_header_cache, hdr);
drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+1
View File
@@ -1347,6 +1347,7 @@ static void release_offload_resources(struct cxgbi_sock *csk)
csk, csk->state, csk->flags, csk->tid);
cxgbi_sock_free_cpl_skbs(csk);
cxgbi_sock_purge_write_queue(csk);
if (csk->wr_cred != csk->wr_max_cred) {
cxgbi_sock_purge_wr_queue(csk);
cxgbi_sock_reset_wr_list(csk);
drivers/scsi/lpfc/lpfc_els.c
+2 -1
View File
@@ -7782,7 +7782,8 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
did, vport->port_state, ndlp->nlp_flag);
phba->fc_stat.elsRcvPRLI++;
if (vport->port_state < LPFC_DISC_AUTH) {
if ((vport->port_state < LPFC_DISC_AUTH) &&
(vport->fc_flag & FC_FABRIC)) {
rjt_err = LSRJT_UNABLE_TPC;
rjt_exp = LSEXP_NOTHING_MORE;
break;
drivers/scsi/lpfc/lpfc_hbadisc.c
+2 -1
View File
@@ -4784,7 +4784,8 @@ lpfc_nlp_remove(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
lpfc_cancel_retry_delay_tmo(vport, ndlp);
if ((ndlp->nlp_flag & NLP_DEFER_RM) &&
!(ndlp->nlp_flag & NLP_REG_LOGIN_SEND) &&
!(ndlp->nlp_flag & NLP_RPI_REGISTERED)) {
!(ndlp->nlp_flag & NLP_RPI_REGISTERED) &&
phba->sli_rev != LPFC_SLI_REV4) {
/* For this case we need to cleanup the default rpi
* allocated by the firmware.
*/
drivers/scsi/lpfc/lpfc_hw4.h
+1 -1
View File
@@ -3232,7 +3232,7 @@ struct lpfc_mbx_get_port_name {
#define MB_CEQ_STATUS_QUEUE_FLUSHING 0x4
#define MB_CQE_STATUS_DMA_FAILED 0x5
#define LPFC_MBX_WR_CONFIG_MAX_BDE 8
#define LPFC_MBX_WR_CONFIG_MAX_BDE 1
struct lpfc_mbx_wr_object {
struct mbox_header header;
union {
drivers/scsi/mpt3sas/mpt3sas_scsih.c
+5
View File
@@ -4770,6 +4770,11 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
} else if (log_info == VIRTUAL_IO_FAILED_RETRY) {
scmd->result = DID_RESET << 16;
break;
} else if ((scmd->device->channel == RAID_CHANNEL) &&
(scsi_state == (MPI2_SCSI_STATE_TERMINATED |
MPI2_SCSI_STATE_NO_SCSI_STATUS))) {
scmd->result = DID_RESET << 16;
break;
}
scmd->result = DID_SOFT_ERROR << 16;
break;
drivers/spi/spi-xilinx.c
+11
View File
@@ -271,6 +271,7 @@ static int xilinx_spi_txrx_bufs(struct spi_device *spi, struct spi_transfer *t)
while (remaining_words) {
int n_words, tx_words, rx_words;
u32 sr;
int stalled;
n_words = min(remaining_words, xspi->buffer_size);
@@ -299,7 +300,17 @@ static int xilinx_spi_txrx_bufs(struct spi_device *spi, struct spi_transfer *t)
/* Read out all the data from the Rx FIFO */
rx_words = n_words;
stalled = 10;
while (rx_words) {
if (rx_words == n_words && !(stalled--) &&
!(sr & XSPI_SR_TX_EMPTY_MASK) &&
(sr & XSPI_SR_RX_EMPTY_MASK)) {
dev_err(&spi->dev,
"Detected stall. Check C_SPI_MODE and C_SPI_MEMORY\n");
xspi_init_hw(xspi);
return -EIO;
}
if ((sr & XSPI_SR_TX_EMPTY_MASK) && (rx_words > 1)) {
xilinx_spi_rx(xspi);
rx_words--;
drivers/staging/greybus/light.c
+2
View File
@@ -924,6 +924,8 @@ static void __gb_lights_led_unregister(struct gb_channel *channel)
return;
led_classdev_unregister(cdev);
kfree(cdev->name);
cdev->name = NULL;
channel->led = NULL;
}
drivers/thermal/hisi_thermal.c
+51 -26
View File
@@ -35,8 +35,9 @@
#define TEMP0_RST_MSK (0x1C)
#define TEMP0_VALUE (0x28)
#define HISI_TEMP_BASE (-60)
#define HISI_TEMP_BASE (-60000)
#define HISI_TEMP_RESET (100000)
#define HISI_TEMP_STEP (784)
#define HISI_MAX_SENSORS 4
@@ -61,19 +62,38 @@ struct hisi_thermal_data {
void __iomem *regs;
};
/* in millicelsius */
static inline int _step_to_temp(int step)
{
/*
* Every step equals (1 * 200) / 255 celsius, and finally
* need convert to millicelsius.
* The temperature computation on the tsensor is as follow:
* Unit: millidegree Celsius
* Step: 255/200 (0.7843)
* Temperature base: -60°C
*
* The register is programmed in temperature steps, every step is 784
* millidegree and begins at -60 000 m°C
*
* The temperature from the steps:
*
* Temp = TempBase + (steps x 784)
*
* and the steps from the temperature:
*
* steps = (Temp - TempBase) / 784
*
*/
return (HISI_TEMP_BASE * 1000 + (step * 200000 / 255));
static inline int hisi_thermal_step_to_temp(int step)
{
return HISI_TEMP_BASE + (step * HISI_TEMP_STEP);
}
static inline long _temp_to_step(long temp)
static inline long hisi_thermal_temp_to_step(long temp)
{
return ((temp - HISI_TEMP_BASE * 1000) * 255) / 200000;
return (temp - HISI_TEMP_BASE) / HISI_TEMP_STEP;
}
static inline long hisi_thermal_round_temp(int temp)
{
return hisi_thermal_step_to_temp(
hisi_thermal_temp_to_step(temp));
}
static long hisi_thermal_get_sensor_temp(struct hisi_thermal_data *data,
@@ -99,7 +119,7 @@ static long hisi_thermal_get_sensor_temp(struct hisi_thermal_data *data,
usleep_range(3000, 5000);
val = readl(data->regs + TEMP0_VALUE);
val = _step_to_temp(val);
val = hisi_thermal_step_to_temp(val);
mutex_unlock(&data->thermal_lock);
@@ -126,10 +146,11 @@ static void hisi_thermal_enable_bind_irq_sensor
writel((sensor->id << 12), data->regs + TEMP0_CFG);
/* enable for interrupt */
writel(_temp_to_step(sensor->thres_temp) | 0x0FFFFFF00,
writel(hisi_thermal_temp_to_step(sensor->thres_temp) | 0x0FFFFFF00,
data->regs + TEMP0_TH);
writel(_temp_to_step(HISI_TEMP_RESET), data->regs + TEMP0_RST_TH);
writel(hisi_thermal_temp_to_step(HISI_TEMP_RESET),
data->regs + TEMP0_RST_TH);
/* enable module */
writel(0x1, data->regs + TEMP0_RST_MSK);
@@ -230,7 +251,7 @@ static irqreturn_t hisi_thermal_alarm_irq_thread(int irq, void *dev)
sensor = &data->sensors[data->irq_bind_sensor];
dev_crit(&data->pdev->dev, "THERMAL ALARM: T > %d\n",
sensor->thres_temp / 1000);
sensor->thres_temp);
mutex_unlock(&data->thermal_lock);
for (i = 0; i < HISI_MAX_SENSORS; i++) {
@@ -269,7 +290,7 @@ static int hisi_thermal_register_sensor(struct platform_device *pdev,
for (i = 0; i < of_thermal_get_ntrips(sensor->tzd); i++) {
if (trip[i].type == THERMAL_TRIP_PASSIVE) {
sensor->thres_temp = trip[i].temperature;
sensor->thres_temp = hisi_thermal_round_temp(trip[i].temperature);
break;
}
}
@@ -317,15 +338,6 @@ static int hisi_thermal_probe(struct platform_device *pdev)
if (data->irq < 0)
return data->irq;
ret = devm_request_threaded_irq(&pdev->dev, data->irq,
hisi_thermal_alarm_irq,
hisi_thermal_alarm_irq_thread,
0, "hisi_thermal", data);
if (ret < 0) {
dev_err(&pdev->dev, "failed to request alarm irq: %d\n", ret);
return ret;
}
platform_set_drvdata(pdev, data);
data->clk = devm_clk_get(&pdev->dev, "thermal_clk");
@@ -345,8 +357,7 @@ static int hisi_thermal_probe(struct platform_device *pdev)
}
hisi_thermal_enable_bind_irq_sensor(data);
irq_get_irqchip_state(data->irq, IRQCHIP_STATE_MASKED,
&data->irq_enabled);
data->irq_enabled = true;
for (i = 0; i < HISI_MAX_SENSORS; ++i) {
ret = hisi_thermal_register_sensor(pdev, data,
@@ -358,6 +369,17 @@ static int hisi_thermal_probe(struct platform_device *pdev)
hisi_thermal_toggle_sensor(&data->sensors[i], true);
}
ret = devm_request_threaded_irq(&pdev->dev, data->irq,
hisi_thermal_alarm_irq,
hisi_thermal_alarm_irq_thread,
0, "hisi_thermal", data);
if (ret < 0) {
dev_err(&pdev->dev, "failed to request alarm irq: %d\n", ret);
return ret;
}
enable_irq(data->irq);
return 0;
}
@@ -397,8 +419,11 @@ static int hisi_thermal_suspend(struct device *dev)
static int hisi_thermal_resume(struct device *dev)
{
struct hisi_thermal_data *data = dev_get_drvdata(dev);
int ret;
clk_prepare_enable(data->clk);
ret = clk_prepare_enable(data->clk);
if (ret)
return ret;
data->irq_enabled = true;
hisi_thermal_enable_bind_irq_sensor(data);
drivers/usb/gadget/function/f_uvc.c
+8
View File
@@ -594,6 +594,14 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f)
opts->streaming_maxpacket = clamp(opts->streaming_maxpacket, 1U, 3072U);
opts->streaming_maxburst = min(opts->streaming_maxburst, 15U);
/* For SS, wMaxPacketSize has to be 1024 if bMaxBurst is not 0 */
if (opts->streaming_maxburst &&
(opts->streaming_maxpacket % 1024) != 0) {
opts->streaming_maxpacket = roundup(opts->streaming_maxpacket, 1024);
INFO(cdev, "overriding streaming_maxpacket to %d\n",
opts->streaming_maxpacket);
}
/* Fill in the FS/HS/SS Video Streaming specific descriptors from the
* module parameters.
*
drivers/usb/gadget/udc/pch_udc.c
-1
View File
@@ -1523,7 +1523,6 @@ static void pch_udc_free_dma_chain(struct pch_udc_dev *dev,
td = phys_to_virt(addr);
addr2 = (dma_addr_t)td->next;
pci_pool_free(dev->data_requests, td, addr);
td->next = 0x00;
addr = addr2;
}
req->chain_len = 1;
drivers/usb/host/xhci-plat.c
+1
View File
@@ -354,6 +354,7 @@ MODULE_DEVICE_TABLE(acpi, usb_xhci_acpi_match);
static struct platform_driver usb_xhci_driver = {
.probe = xhci_plat_probe,
.remove = xhci_plat_remove,
.shutdown = usb_hcd_platform_shutdown,
.driver = {
.name = "xhci-hcd",
.pm = DEV_PM_OPS,
drivers/vfio/pci/vfio_pci_config.c
+4 -2
View File
@@ -851,11 +851,13 @@ static int __init init_pci_cap_exp_perm(struct perm_bits *perm)
/*
* Allow writes to device control fields, except devctl_phantom,
* which could confuse IOMMU, and the ARI bit in devctl2, which
* which could confuse IOMMU, MPS, which can break communication
* with other physical devices, and the ARI bit in devctl2, which
* is set at probe time. FLR gets virtualized via our writefn.
*/
p_setw(perm, PCI_EXP_DEVCTL,
PCI_EXP_DEVCTL_BCR_FLR, ~PCI_EXP_DEVCTL_PHANTOM);
PCI_EXP_DEVCTL_BCR_FLR | PCI_EXP_DEVCTL_PAYLOAD,
~PCI_EXP_DEVCTL_PHANTOM);
p_setw(perm, PCI_EXP_DEVCTL2, NO_VIRT, ~PCI_EXP_DEVCTL2_ARI);
return 0;
}
drivers/vhost/vsock.c
+41
View File
@@ -218,6 +218,46 @@ vhost_transport_send_pkt(struct virtio_vsock_pkt *pkt)
return len;
}
static int
vhost_transport_cancel_pkt(struct vsock_sock *vsk)
{
struct vhost_vsock *vsock;
struct virtio_vsock_pkt *pkt, *n;
int cnt = 0;
LIST_HEAD(freeme);
/* Find the vhost_vsock according to guest context id */
vsock = vhost_vsock_get(vsk->remote_addr.svm_cid);
if (!vsock)
return -ENODEV;
spin_lock_bh(&vsock->send_pkt_list_lock);
list_for_each_entry_safe(pkt, n, &vsock->send_pkt_list, list) {
if (pkt->vsk != vsk)
continue;
list_move(&pkt->list, &freeme);
}
spin_unlock_bh(&vsock->send_pkt_list_lock);
list_for_each_entry_safe(pkt, n, &freeme, list) {
if (pkt->reply)
cnt++;
list_del(&pkt->list);
virtio_transport_free_pkt(pkt);
}
if (cnt) {
struct vhost_virtqueue *tx_vq = &vsock->vqs[VSOCK_VQ_TX];
int new_cnt;
new_cnt = atomic_sub_return(cnt, &vsock->queued_replies);
if (new_cnt + cnt >= tx_vq->num && new_cnt < tx_vq->num)
vhost_poll_queue(&tx_vq->poll);
}
return 0;
}
static struct virtio_vsock_pkt *
vhost_vsock_alloc_pkt(struct vhost_virtqueue *vq,
unsigned int out, unsigned int in)
@@ -669,6 +709,7 @@ static struct virtio_transport vhost_transport = {
.release = virtio_transport_release,
.connect = virtio_transport_connect,
.shutdown = virtio_transport_shutdown,
.cancel_pkt = vhost_transport_cancel_pkt,
.dgram_enqueue = virtio_transport_dgram_enqueue,
.dgram_dequeue = virtio_transport_dgram_dequeue,
drivers/video/backlight/pwm_bl.c
+5 -2
View File
@@ -79,14 +79,17 @@ static void pwm_backlight_power_off(struct pwm_bl_data *pb)
static int compute_duty_cycle(struct pwm_bl_data *pb, int brightness)
{
unsigned int lth = pb->lth_brightness;
int duty_cycle;
u64 duty_cycle;
if (pb->levels)
duty_cycle = pb->levels[brightness];
else
duty_cycle = brightness;
return (duty_cycle * (pb->period - lth) / pb->scale) + lth;
duty_cycle *= pb->period - lth;
do_div(duty_cycle, pb->scale);
return duty_cycle + lth;
}
static int pwm_backlight_update_status(struct backlight_device *bl)
drivers/virtio/virtio_balloon.c
+12 -7
View File
@@ -241,11 +241,11 @@ static inline void update_stat(struct virtio_balloon *vb, int idx,
#define pages_to_bytes(x) ((u64)(x) << PAGE_SHIFT)
static void update_balloon_stats(struct virtio_balloon *vb)
static unsigned int update_balloon_stats(struct virtio_balloon *vb)
{
unsigned long events[NR_VM_EVENT_ITEMS];
struct sysinfo i;
int idx = 0;
unsigned int idx = 0;
long available;
all_vm_events(events);
@@ -253,18 +253,22 @@ static void update_balloon_stats(struct virtio_balloon *vb)
available = si_mem_available();
#ifdef CONFIG_VM_EVENT_COUNTERS
update_stat(vb, idx++, VIRTIO_BALLOON_S_SWAP_IN,
pages_to_bytes(events[PSWPIN]));
update_stat(vb, idx++, VIRTIO_BALLOON_S_SWAP_OUT,
pages_to_bytes(events[PSWPOUT]));
update_stat(vb, idx++, VIRTIO_BALLOON_S_MAJFLT, events[PGMAJFAULT]);
update_stat(vb, idx++, VIRTIO_BALLOON_S_MINFLT, events[PGFAULT]);
#endif
update_stat(vb, idx++, VIRTIO_BALLOON_S_MEMFREE,
pages_to_bytes(i.freeram));
update_stat(vb, idx++, VIRTIO_BALLOON_S_MEMTOT,
pages_to_bytes(i.totalram));
update_stat(vb, idx++, VIRTIO_BALLOON_S_AVAIL,
pages_to_bytes(available));
return idx;
}
/*
@@ -290,14 +294,14 @@ static void stats_handle_request(struct virtio_balloon *vb)
{
struct virtqueue *vq;
struct scatterlist sg;
unsigned int len;
unsigned int len, num_stats;
update_balloon_stats(vb);
num_stats = update_balloon_stats(vb);
vq = vb->stats_vq;
if (!virtqueue_get_buf(vq, &len))
return;
sg_init_one(&sg, vb->stats, sizeof(vb->stats));
sg_init_one(&sg, vb->stats, sizeof(vb->stats[0]) * num_stats);
virtqueue_add_outbuf(vq, &sg, 1, vb, GFP_KERNEL);
virtqueue_kick(vq);
}
@@ -421,15 +425,16 @@ static int init_vqs(struct virtio_balloon *vb)
vb->deflate_vq = vqs[1];
if (virtio_has_feature(vb->vdev, VIRTIO_BALLOON_F_STATS_VQ)) {
struct scatterlist sg;
unsigned int num_stats;
vb->stats_vq = vqs[2];
/*
* Prime this virtqueue with one buffer so the hypervisor can
* use it to signal us later (it can't be broken yet!).
*/
update_balloon_stats(vb);
num_stats = update_balloon_stats(vb);
sg_init_one(&sg, vb->stats, sizeof vb->stats);
sg_init_one(&sg, vb->stats, sizeof(vb->stats[0]) * num_stats);
if (virtqueue_add_outbuf(vb->stats_vq, &sg, 1, vb, GFP_KERNEL)
< 0)
BUG();
fs/btrfs/send.c
+6 -1
View File
@@ -6196,8 +6196,13 @@ long btrfs_ioctl_send(struct file *mnt_file, void __user *arg_)
goto out;
}
/*
* Check that we don't overflow at later allocations, we request
* clone_sources_count + 1 items, and compare to unsigned long inside
* access_ok.
*/
if (arg->clone_sources_count >
ULLONG_MAX / sizeof(*arg->clone_sources)) {
ULONG_MAX / sizeof(struct clone_root) - 1) {
ret = -EINVAL;
goto out;
}

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