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This is the 5.4.106 stable release 

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Merge tag 'v5.4.106' into 5.4-2.3.x-imx

This is the 5.4.106 stable release

Following conflicts were resolved during merge:
----
- drivers/net/can/flexcan.c:
Merge NXP commit c2aba4909d ("MLK-23225-2 can: flexcan: initialize all
flexcan memory for ECC function") with upstream commit fd872e63b274e ("can:
flexcan: invoke flexcan_chip_freeze() to enter freeze mode").

- drivers/net/ethernet/freescale/enetc/enetc_pf.c:
Merge upstream commit a8ecf0b2d9547 ("net: enetc: initialize RFS/RSS memories
for unused ports too") with NXP commits 7a5abf6a72 ("enetc: Remove mdio bus
on PF probe error path") and 501d929c03 ("enetc: Use DT protocol information
to set up the ports")
----

Signed-off-by: Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>
This commit is contained in:
Andrey Zhizhikin 2021-03-18 10:27:50 +00:00
parent 1c320bdc60 0437de26e2
commit 960eed45f6
172 changed files with 1217 additions and 591 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
Documentation/virt/kvm/api.txt
View File

@ -172,6 +172,9 @@ is dependent on the CPU capability and the kernel configuration. The limit can
be retrieved using KVM_CAP_ARM_VM_IPA_SIZE of the KVM_CHECK_EXTENSION
ioctl() at run-time.
Creation of the VM will fail if the requested IPA size (whether it is
implicit or explicit) is unsupported on the host.
Please note that configuring the IPA size does not affect the capability
exposed by the guest CPUs in ID_AA64MMFR0_EL1[PARange]. It only affects
size of the address translated by the stage2 level (guest physical to

14
Makefile
View File

@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
SUBLEVEL = 105
SUBLEVEL = 106
EXTRAVERSION =
NAME = Kleptomaniac Octopus
@ -1175,9 +1175,15 @@ define filechk_utsrelease.h
endef
define filechk_version.h
echo \#define LINUX_VERSION_CODE $(shell \
expr $(VERSION) \* 65536 + 0$(PATCHLEVEL) \* 256 + 0$(SUBLEVEL)); \
echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))'
if [ $(SUBLEVEL) -gt 255 ]; then \
echo \#define LINUX_VERSION_CODE $(shell \
expr $(VERSION) \* 65536 + 0$(PATCHLEVEL) \* 256 + 255); \
else \
echo \#define LINUX_VERSION_CODE $(shell \
expr $(VERSION) \* 65536 + 0$(PATCHLEVEL) \* 256 + $(SUBLEVEL)); \
fi; \
echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + \
((c) > 255 ? 255 : (c)))'
endef
$(version_h): FORCE

2
arch/arm/include/asm/kvm_asm.h
View File

@ -56,7 +56,7 @@ extern char __kvm_hyp_init_end[];
extern void __kvm_flush_vm_context(void);
extern void __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa);
extern void __kvm_tlb_flush_vmid(struct kvm *kvm);
extern void __kvm_tlb_flush_local_vmid(struct kvm_vcpu *vcpu);
extern void __kvm_flush_cpu_context(struct kvm_vcpu *vcpu);
extern void __kvm_timer_set_cntvoff(u32 cntvoff_low, u32 cntvoff_high);

3
arch/arm/kvm/hyp/tlb.c
View File

@ -45,7 +45,7 @@ void __hyp_text __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa)
__kvm_tlb_flush_vmid(kvm);
}
void __hyp_text __kvm_tlb_flush_local_vmid(struct kvm_vcpu *vcpu)
void __hyp_text __kvm_flush_cpu_context(struct kvm_vcpu *vcpu)
{
struct kvm *kvm = kern_hyp_va(kern_hyp_va(vcpu)->kvm);
@ -54,6 +54,7 @@ void __hyp_text __kvm_tlb_flush_local_vmid(struct kvm_vcpu *vcpu)
isb();
write_sysreg(0, TLBIALL);
write_sysreg(0, ICIALLU);
dsb(nsh);
isb();

2
arch/arm64/include/asm/kvm_asm.h
View File

@ -60,7 +60,7 @@ extern char __kvm_hyp_vector[];
extern void __kvm_flush_vm_context(void);
extern void __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa);
extern void __kvm_tlb_flush_vmid(struct kvm *kvm);
extern void __kvm_tlb_flush_local_vmid(struct kvm_vcpu *vcpu);
extern void __kvm_flush_cpu_context(struct kvm_vcpu *vcpu);
extern void __kvm_timer_set_cntvoff(u32 cntvoff_low, u32 cntvoff_high);

5
arch/arm64/include/asm/memory.h
View File

@ -315,6 +315,11 @@ static inline void *phys_to_virt(phys_addr_t x)
#define ARCH_PFN_OFFSET ((unsigned long)PHYS_PFN_OFFSET)
#if !defined(CONFIG_SPARSEMEM_VMEMMAP) || defined(CONFIG_DEBUG_VIRTUAL)
#define page_to_virt(x) ({ \
__typeof__(x) __page = x; \
void *__addr = __va(page_to_phys(__page)); \
(void *)__tag_set((const void *)__addr, page_kasan_tag(__page));\
})
#define virt_to_page(x) pfn_to_page(virt_to_pfn(x))
#else
#define page_to_virt(x) ({ \

5
arch/arm64/include/asm/mmu_context.h
View File

@ -63,10 +63,7 @@ extern u64 idmap_ptrs_per_pgd;
static inline bool __cpu_uses_extended_idmap(void)
{
if (IS_ENABLED(CONFIG_ARM64_VA_BITS_52))
return false;
return unlikely(idmap_t0sz != TCR_T0SZ(VA_BITS));
return unlikely(idmap_t0sz != TCR_T0SZ(vabits_actual));
}
/*

2
arch/arm64/kernel/head.S
View File

@ -337,7 +337,7 @@ __create_page_tables:
*/
adrp x5, __idmap_text_end
clz x5, x5
cmp x5, TCR_T0SZ(VA_BITS) // default T0SZ small enough?
cmp x5, TCR_T0SZ(VA_BITS_MIN) // default T0SZ small enough?
b.ge 1f // .. then skip VA range extension
adr_l x6, idmap_t0sz

3
arch/arm64/kvm/hyp/tlb.c
View File

@ -192,7 +192,7 @@ void __hyp_text __kvm_tlb_flush_vmid(struct kvm *kvm)
__tlb_switch_to_host(kvm, &cxt);
}
void __hyp_text __kvm_tlb_flush_local_vmid(struct kvm_vcpu *vcpu)
void __hyp_text __kvm_flush_cpu_context(struct kvm_vcpu *vcpu)
{
struct kvm *kvm = kern_hyp_va(kern_hyp_va(vcpu)->kvm);
struct tlb_inv_context cxt;
@ -201,6 +201,7 @@ void __hyp_text __kvm_tlb_flush_local_vmid(struct kvm_vcpu *vcpu)
__tlb_switch_to_guest(kvm, &cxt);
__tlbi(vmalle1);
asm volatile("ic iallu");
dsb(nsh);
isb();

11
arch/arm64/kvm/reset.c
View File

@ -378,10 +378,10 @@ void kvm_set_ipa_limit(void)
pr_info("kvm: Limiting the IPA size due to kernel %s Address limit\n",
(va_max < pa_max) ? "Virtual" : "Physical");
WARN(ipa_max < KVM_PHYS_SHIFT,
"KVM IPA limit (%d bit) is smaller than default size\n", ipa_max);
kvm_ipa_limit = ipa_max;
kvm_info("IPA Size Limit: %dbits\n", kvm_ipa_limit);
kvm_info("IPA Size Limit: %d bits%s\n", kvm_ipa_limit,
((kvm_ipa_limit < KVM_PHYS_SHIFT) ?
" (Reduced IPA size, limited VM/VMM compatibility)" : ""));
}
/*
@ -408,6 +408,11 @@ int kvm_arm_setup_stage2(struct kvm *kvm, unsigned long type)
return -EINVAL;
} else {
phys_shift = KVM_PHYS_SHIFT;
if (phys_shift > kvm_ipa_limit) {
pr_warn_once("%s using unsupported default IPA limit, upgrade your VMM\n",
current->comm);
return -EINVAL;
}
}
parange = read_sanitised_ftr_reg(SYS_ID_AA64MMFR0_EL1) & 7;

12
arch/arm64/mm/init.c
View File

@ -245,6 +245,18 @@ int pfn_valid(unsigned long pfn)
if (!valid_section(__nr_to_section(pfn_to_section_nr(pfn))))
return 0;
/*
* ZONE_DEVICE memory does not have the memblock entries.
* memblock_is_map_memory() check for ZONE_DEVICE based
* addresses will always fail. Even the normal hotplugged
* memory will never have MEMBLOCK_NOMAP flag set in their
* memblock entries. Skip memblock search for all non early
* memory sections covering all of hotplug memory including
* both normal and ZONE_DEVICE based.
*/
if (!early_section(__pfn_to_section(pfn)))
return pfn_section_valid(__pfn_to_section(pfn), pfn);
#endif
return memblock_is_map_memory(addr);
}

2
arch/arm64/mm/mmu.c
View File

@ -38,7 +38,7 @@
#define NO_BLOCK_MAPPINGS BIT(0)
#define NO_CONT_MAPPINGS BIT(1)
u64 idmap_t0sz = TCR_T0SZ(VA_BITS);
u64 idmap_t0sz = TCR_T0SZ(VA_BITS_MIN);
u64 idmap_ptrs_per_pgd = PTRS_PER_PGD;
u64 __section(".mmuoff.data.write") vabits_actual;

2
arch/powerpc/include/asm/code-patching.h
View File

@ -72,7 +72,7 @@ void __patch_exception(int exc, unsigned long addr);
#endif
#define OP_RT_RA_MASK 0xffff0000UL
#define LIS_R2 0x3c020000UL
#define LIS_R2 0x3c400000UL
#define ADDIS_R2_R12 0x3c4c0000UL
#define ADDI_R2_R2 0x38420000UL

3
arch/powerpc/include/asm/machdep.h
View File

@ -59,6 +59,9 @@ struct machdep_calls {
int (*pcibios_root_bridge_prepare)(struct pci_host_bridge
*bridge);
/* finds all the pci_controllers present at boot */
void (*discover_phbs)(void);
/* To setup PHBs when using automatic OF platform driver for PCI */
int (*pci_setup_phb)(struct pci_controller *host);

3
arch/powerpc/include/asm/ptrace.h
View File

@ -62,6 +62,9 @@ struct pt_regs
};
#endif
#define STACK_FRAME_WITH_PT_REGS (STACK_FRAME_OVERHEAD + sizeof(struct pt_regs))
#ifdef __powerpc64__
/*

2
arch/powerpc/kernel/asm-offsets.c
View File

@ -285,7 +285,7 @@ int main(void)
/* Interrupt register frame */
DEFINE(INT_FRAME_SIZE, STACK_INT_FRAME_SIZE);
DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));
DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_WITH_PT_REGS);
STACK_PT_REGS_OFFSET(GPR0, gpr[0]);
STACK_PT_REGS_OFFSET(GPR1, gpr[1]);
STACK_PT_REGS_OFFSET(GPR2, gpr[2]);

9
arch/powerpc/kernel/head_32.S
View File

@ -418,10 +418,11 @@ InstructionTLBMiss:
cmplw 0,r1,r3
#endif
mfspr r2, SPRN_SPRG_PGDIR
li r1,_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_EXEC
li r1,_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_EXEC | _PAGE_USER
#if defined(CONFIG_MODULES) || defined(CONFIG_DEBUG_PAGEALLOC)
bge- 112f
lis r2, (swapper_pg_dir - PAGE_OFFSET)@ha /* if kernel address, use */
li r1,_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_EXEC
addi r2, r2, (swapper_pg_dir - PAGE_OFFSET)@l /* kernel page table */
#endif
112: rlwimi r2,r3,12,20,29 /* insert top 10 bits of address */
@ -480,9 +481,10 @@ DataLoadTLBMiss:
lis r1,PAGE_OFFSET@h /* check if kernel address */
cmplw 0,r1,r3
mfspr r2, SPRN_SPRG_PGDIR
li r1, _PAGE_PRESENT | _PAGE_ACCESSED
li r1, _PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_USER
bge- 112f
lis r2, (swapper_pg_dir - PAGE_OFFSET)@ha /* if kernel address, use */
li r1, _PAGE_PRESENT | _PAGE_ACCESSED
addi r2, r2, (swapper_pg_dir - PAGE_OFFSET)@l /* kernel page table */
112: rlwimi r2,r3,12,20,29 /* insert top 10 bits of address */
lwz r2,0(r2) /* get pmd entry */
@ -556,9 +558,10 @@ DataStoreTLBMiss:
lis r1,PAGE_OFFSET@h /* check if kernel address */
cmplw 0,r1,r3
mfspr r2, SPRN_SPRG_PGDIR
li r1, _PAGE_RW | _PAGE_DIRTY | _PAGE_PRESENT | _PAGE_ACCESSED
li r1, _PAGE_RW | _PAGE_DIRTY | _PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_USER
bge- 112f
lis r2, (swapper_pg_dir - PAGE_OFFSET)@ha /* if kernel address, use */
li r1, _PAGE_RW | _PAGE_DIRTY | _PAGE_PRESENT | _PAGE_ACCESSED
addi r2, r2, (swapper_pg_dir - PAGE_OFFSET)@l /* kernel page table */
112: rlwimi r2,r3,12,20,29 /* insert top 10 bits of address */
lwz r2,0(r2) /* get pmd entry */

10
arch/powerpc/kernel/pci-common.c
View File

@ -1669,3 +1669,13 @@ static void fixup_hide_host_resource_fsl(struct pci_dev *dev)
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MOTOROLA, PCI_ANY_ID, fixup_hide_host_resource_fsl);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_FREESCALE, PCI_ANY_ID, fixup_hide_host_resource_fsl);
static int __init discover_phbs(void)
{
if (ppc_md.discover_phbs)
ppc_md.discover_phbs();
return 0;
}
core_initcall(discover_phbs);

2
arch/powerpc/kernel/process.c
View File

@ -2081,7 +2081,7 @@ void show_stack(struct task_struct *tsk, unsigned long *stack)
* See if this is an exception frame.
* We look for the "regshere" marker in the current frame.
*/
if (validate_sp(sp, tsk, STACK_INT_FRAME_SIZE)
if (validate_sp(sp, tsk, STACK_FRAME_WITH_PT_REGS)
&& stack[STACK_FRAME_MARKER] == STACK_FRAME_REGS_MARKER) {
struct pt_regs *regs = (struct pt_regs *)
(sp + STACK_FRAME_OVERHEAD);

5
arch/powerpc/kernel/traps.c
View File

@ -513,8 +513,11 @@ out:
die("Unrecoverable nested System Reset", regs, SIGABRT);
#endif
/* Must die if the interrupt is not recoverable */
if (!(regs->msr & MSR_RI))
if (!(regs->msr & MSR_RI)) {
/* For the reason explained in die_mce, nmi_exit before die */
nmi_exit();
die("Unrecoverable System Reset", regs, SIGABRT);
}
if (saved_hsrrs) {
mtspr(SPRN_HSRR0, hsrr0);

19
arch/powerpc/perf/core-book3s.c
View File

@ -2077,7 +2077,17 @@ static void record_and_restart(struct perf_event *event, unsigned long val,
left += period;
if (left <= 0)
left = period;
record = siar_valid(regs);
/*
* If address is not requested in the sample via
* PERF_SAMPLE_IP, just record that sample irrespective
* of SIAR valid check.
*/
if (event->attr.sample_type & PERF_SAMPLE_IP)
record = siar_valid(regs);
else
record = 1;
event->hw.last_period = event->hw.sample_period;
}
if (left < 0x80000000LL)
@ -2095,9 +2105,10 @@ static void record_and_restart(struct perf_event *event, unsigned long val,
* MMCR2. Check attr.exclude_kernel and address to drop the sample in
* these cases.
*/
if (event->attr.exclude_kernel && record)
if (is_kernel_addr(mfspr(SPRN_SIAR)))
record = 0;
if (event->attr.exclude_kernel &&
(event->attr.sample_type & PERF_SAMPLE_IP) &&
is_kernel_addr(mfspr(SPRN_SIAR)))
record = 0;
/*
* Finally record data if requested.

25
arch/powerpc/platforms/pseries/msi.c
View File

@ -4,6 +4,7 @@
* Copyright 2006-2007 Michael Ellerman, IBM Corp.
*/
#include <linux/crash_dump.h>
#include <linux/device.h>
#include <linux/irq.h>
#include <linux/msi.h>
@ -458,8 +459,28 @@ again:
return hwirq;
}
virq = irq_create_mapping_affinity(NULL, hwirq,
entry->affinity);
/*
* Depending on the number of online CPUs in the original
* kernel, it is likely for CPU #0 to be offline in a kdump
* kernel. The associated IRQs in the affinity mappings
* provided by irq_create_affinity_masks() are thus not
* started by irq_startup(), as per-design for managed IRQs.
* This can be a problem with multi-queue block devices driven
* by blk-mq : such a non-started IRQ is very likely paired
* with the single queue enforced by blk-mq during kdump (see
* blk_mq_alloc_tag_set()). This causes the device to remain
* silent and likely hangs the guest at some point.
*
* We don't really care for fine-grained affinity when doing
* kdump actually : simply ignore the pre-computed affinity
* masks in this case and let the default mask with all CPUs
* be used when creating the IRQ mappings.
*/
if (is_kdump_kernel())
virq = irq_create_mapping(NULL, hwirq);
else
virq = irq_create_mapping_affinity(NULL, hwirq,
entry->affinity);
if (!virq) {
pr_debug("rtas_msi: Failed mapping hwirq %d\n", hwirq);

2
arch/s390/kernel/smp.c
View File

@ -765,7 +765,7 @@ static int smp_add_core(struct sclp_core_entry *core, cpumask_t *avail,
static int __smp_rescan_cpus(struct sclp_core_info *info, bool early)
{
struct sclp_core_entry *core;
cpumask_t avail;
static cpumask_t avail;
bool configured;
u16 core_id;
int nr, i;

60
arch/sparc/include/asm/mman.h
View File

@ -57,36 +57,40 @@ static inline int sparc_validate_prot(unsigned long prot, unsigned long addr)
{
if (prot & ~(PROT_READ | PROT_WRITE | PROT_EXEC | PROT_SEM | PROT_ADI))
return 0;
if (prot & PROT_ADI) {
if (!adi_capable())
return 0;
if (addr) {
struct vm_area_struct *vma;
vma = find_vma(current->mm, addr);
if (vma) {
/* ADI can not be enabled on PFN
* mapped pages
*/
if (vma->vm_flags & (VM_PFNMAP | VM_MIXEDMAP))
return 0;
/* Mergeable pages can become unmergeable
* if ADI is enabled on them even if they
* have identical data on them. This can be
* because ADI enabled pages with identical
* data may still not have identical ADI
* tags on them. Disallow ADI on mergeable
* pages.
*/
if (vma->vm_flags & VM_MERGEABLE)
return 0;
}
}
}
return 1;
}
#define arch_validate_flags(vm_flags) arch_validate_flags(vm_flags)
/* arch_validate_flags() - Ensure combination of flags is valid for a
* VMA.
*/
static inline bool arch_validate_flags(unsigned long vm_flags)
{
/* If ADI is being enabled on this VMA, check for ADI
* capability on the platform and ensure VMA is suitable
* for ADI
*/
if (vm_flags & VM_SPARC_ADI) {
if (!adi_capable())
return false;
/* ADI can not be enabled on PFN mapped pages */
if (vm_flags & (VM_PFNMAP | VM_MIXEDMAP))
return false;
/* Mergeable pages can become unmergeable
* if ADI is enabled on them even if they
* have identical data on them. This can be
* because ADI enabled pages with identical
* data may still not have identical ADI
* tags on them. Disallow ADI on mergeable
* pages.
*/
if (vm_flags & VM_MERGEABLE)
return false;
}
return true;
}
#endif /* CONFIG_SPARC64 */
#endif /* __ASSEMBLY__ */

3
arch/sparc/mm/init_32.c
View File

@ -197,6 +197,9 @@ unsigned long __init bootmem_init(unsigned long *pages_avail)
size = memblock_phys_mem_size() - memblock_reserved_size();
*pages_avail = (size >> PAGE_SHIFT) - high_pages;
/* Only allow low memory to be allocated via memblock allocation */
memblock_set_current_limit(max_low_pfn << PAGE_SHIFT);
return max_pfn;
}

12
arch/x86/kernel/unwind_orc.c
View File

@ -357,8 +357,8 @@ static bool deref_stack_regs(struct unwind_state *state, unsigned long addr,
if (!stack_access_ok(state, addr, sizeof(struct pt_regs)))
return false;
*ip = regs->ip;
*sp = regs->sp;
*ip = READ_ONCE_NOCHECK(regs->ip);
*sp = READ_ONCE_NOCHECK(regs->sp);
return true;
}
@ -370,8 +370,8 @@ static bool deref_stack_iret_regs(struct unwind_state *state, unsigned long addr
if (!stack_access_ok(state, addr, IRET_FRAME_SIZE))
return false;
*ip = regs->ip;
*sp = regs->sp;
*ip = READ_ONCE_NOCHECK(regs->ip);
*sp = READ_ONCE_NOCHECK(regs->sp);
return true;
}
@ -392,12 +392,12 @@ static bool get_reg(struct unwind_state *state, unsigned int reg_off,
return false;
if (state->full_regs) {
*val = ((unsigned long *)state->regs)[reg];
*val = READ_ONCE_NOCHECK(((unsigned long *)state->regs)[reg]);
return true;
}
if (state->prev_regs) {
*val = ((unsigned long *)state->prev_regs)[reg];
*val = READ_ONCE_NOCHECK(((unsigned long *)state->prev_regs)[reg]);
return true;
}

3
drivers/base/swnode.c
View File

@ -812,6 +812,9 @@ int software_node_register(const struct software_node *node)
if (software_node_to_swnode(node))
return -EEXIST;
if (node->parent && !parent)
return -EINVAL;
return PTR_ERR_OR_ZERO(swnode_register(node, parent, 0));
}
EXPORT_SYMBOL_GPL(software_node_register);

1
drivers/block/rsxx/core.c
View File

@ -869,6 +869,7 @@ static int rsxx_pci_probe(struct pci_dev *dev,
card->event_wq = create_singlethread_workqueue(DRIVER_NAME"_event");
if (!card->event_wq) {
dev_err(CARD_TO_DEV(card), "Failed card event setup.\n");
st = -ENOMEM;
goto failed_event_handler;
}

11
drivers/block/zram/zram_drv.c
View File

@ -627,7 +627,7 @@ static ssize_t writeback_store(struct device *dev,
struct bio_vec bio_vec;
struct page *page;
ssize_t ret = len;
int mode;
int mode, err;
unsigned long blk_idx = 0;
if (sysfs_streq(buf, "idle"))
@ -719,12 +719,17 @@ static ssize_t writeback_store(struct device *dev,
* XXX: A single page IO would be inefficient for write
* but it would be not bad as starter.
*/
ret = submit_bio_wait(&bio);
if (ret) {
err = submit_bio_wait(&bio);
if (err) {
zram_slot_lock(zram, index);
zram_clear_flag(zram, index, ZRAM_UNDER_WB);
zram_clear_flag(zram, index, ZRAM_IDLE);
zram_slot_unlock(zram, index);
/*
* Return last IO error unless every IO were
* not suceeded.
*/
ret = err;
continue;
}

25
drivers/gpu/drm/drm_gem_shmem_helper.c
View File

@ -474,14 +474,28 @@ static vm_fault_t drm_gem_shmem_fault(struct vm_fault *vmf)
struct drm_gem_object *obj = vma->vm_private_data;
struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj);
loff_t num_pages = obj->size >> PAGE_SHIFT;
vm_fault_t ret;
struct page *page;
pgoff_t page_offset;
if (vmf->pgoff >= num_pages || WARN_ON_ONCE(!shmem->pages))
return VM_FAULT_SIGBUS;
/* We don't use vmf->pgoff since that has the fake offset */
page_offset = (vmf->address - vma->vm_start) >> PAGE_SHIFT;
page = shmem->pages[vmf->pgoff];
mutex_lock(&shmem->pages_lock);
return vmf_insert_page(vma, vmf->address, page);
if (page_offset >= num_pages ||
WARN_ON_ONCE(!shmem->pages) ||
shmem->madv < 0) {
ret = VM_FAULT_SIGBUS;
} else {
page = shmem->pages[page_offset];
ret = vmf_insert_page(vma, vmf->address, page);
}
mutex_unlock(&shmem->pages_lock);
return ret;
}
static void drm_gem_shmem_vm_open(struct vm_area_struct *vma)
@ -549,9 +563,6 @@ int drm_gem_shmem_mmap(struct file *filp, struct vm_area_struct *vma)
vma->vm_flags &= ~VM_PFNMAP;
vma->vm_flags |= VM_MIXEDMAP;
/* Remove the fake offset */
vma->vm_pgoff -= drm_vma_node_start(&shmem->base.vma_node);
return 0;
}
EXPORT_SYMBOL_GPL(drm_gem_shmem_mmap);

11
drivers/gpu/drm/drm_ioc32.c
View File

@ -99,6 +99,8 @@ static int compat_drm_version(struct file *file, unsigned int cmd,
if (copy_from_user(&v32, (void __user *)arg, sizeof(v32)))
return -EFAULT;
memset(&v, 0, sizeof(v));
v = (struct drm_version) {
.name_len = v32.name_len,
.name = compat_ptr(v32.name),
@ -137,6 +139,9 @@ static int compat_drm_getunique(struct file *file, unsigned int cmd,
if (copy_from_user(&uq32, (void __user *)arg, sizeof(uq32)))
return -EFAULT;
memset(&uq, 0, sizeof(uq));
uq = (struct drm_unique){
.unique_len = uq32.unique_len,
.unique = compat_ptr(uq32.unique),
@ -265,6 +270,8 @@ static int compat_drm_getclient(struct file *file, unsigned int cmd,
if (copy_from_user(&c32, argp, sizeof(c32)))
return -EFAULT;
memset(&client, 0, sizeof(client));
client.idx = c32.idx;
err = drm_ioctl_kernel(file, drm_getclient, &client, 0);
@ -850,6 +857,8 @@ static int compat_drm_wait_vblank(struct file *file, unsigned int cmd,
if (copy_from_user(&req32, argp, sizeof(req32)))
return -EFAULT;
memset(&req, 0, sizeof(req));
req.request.type = req32.request.type;
req.request.sequence = req32.request.sequence;
req.request.signal = req32.request.signal;
@ -887,6 +896,8 @@ static int compat_drm_mode_addfb2(struct file *file, unsigned int cmd,
struct drm_mode_fb_cmd2 req64;
int err;
memset(&req64, 0, sizeof(req64));
if (copy_from_user(&req64, argp,
offsetof(drm_mode_fb_cmd232_t, modifier)))
return -EFAULT;

11
drivers/gpu/drm/meson/meson_drv.c
View File

@ -420,6 +420,16 @@ static int meson_probe_remote(struct platform_device *pdev,
return count;
}
static void meson_drv_shutdown(struct platform_device *pdev)
{
struct meson_drm *priv = dev_get_drvdata(&pdev->dev);
struct drm_device *drm = priv->drm;
DRM_DEBUG_DRIVER("\n");
drm_kms_helper_poll_fini(drm);
drm_atomic_helper_shutdown(drm);
}
static int meson_drv_probe(struct platform_device *pdev)
{
struct component_match *match = NULL;
@ -469,6 +479,7 @@ MODULE_DEVICE_TABLE(of, dt_match);
static struct platform_driver meson_drm_platform_driver = {
.probe = meson_drv_probe,
.shutdown = meson_drv_shutdown,
.driver = {
.name = "meson-drm",
.of_match_table = dt_match,

1
drivers/gpu/drm/qxl/qxl_display.c
View File

@ -325,6 +325,7 @@ static void qxl_crtc_update_monitors_config(struct drm_crtc *crtc,
head.id = i;
head.flags = 0;
head.surface_id = 0;
oldcount = qdev->monitors_config->count;
if (crtc->state->active) {
struct drm_display_mode *mode = &crtc->mode;

7
drivers/hid/hid-logitech-dj.c
View File

@ -995,7 +995,12 @@ static void logi_hidpp_recv_queue_notif(struct hid_device *hdev,
workitem.reports_supported |= STD_KEYBOARD;
break;
case 0x0d:
device_type = "eQUAD Lightspeed 1_1";
device_type = "eQUAD Lightspeed 1.1";
logi_hidpp_dev_conn_notif_equad(hdev, hidpp_report, &workitem);
workitem.reports_supported |= STD_KEYBOARD;
break;
case 0x0f:
device_type = "eQUAD Lightspeed 1.2";
logi_hidpp_dev_conn_notif_equad(hdev, hidpp_report, &workitem);
workitem.reports_supported |= STD_KEYBOARD;
break;

13
drivers/i2c/busses/i2c-rcar.c
View File

@ -89,7 +89,6 @@
#define RCAR_BUS_PHASE_START (MDBS | MIE | ESG)
#define RCAR_BUS_PHASE_DATA (MDBS | MIE)
#define RCAR_BUS_MASK_DATA (~(ESG | FSB) & 0xFF)
#define RCAR_BUS_PHASE_STOP (MDBS | MIE | FSB)
#define RCAR_IRQ_SEND (MNR | MAL | MST | MAT | MDE)
@ -117,6 +116,7 @@ enum rcar_i2c_type {
};
struct rcar_i2c_priv {
u32 flags;
void __iomem *io;
struct i2c_adapter adap;
struct i2c_msg *msg;
@ -127,7 +127,6 @@ struct rcar_i2c_priv {
int pos;
u32 icccr;
u32 flags;
u8 recovery_icmcr; /* protected by adapter lock */
enum rcar_i2c_type devtype;
struct i2c_client *slave;
@ -616,7 +615,7 @@ static bool rcar_i2c_slave_irq(struct rcar_i2c_priv *priv)
/*
* This driver has a lock-free design because there are IP cores (at least
* R-Car Gen2) which have an inherent race condition in their hardware design.
* There, we need to clear RCAR_BUS_MASK_DATA bits as soon as possible after
* There, we need to switch to RCAR_BUS_PHASE_DATA as soon as possible after
* the interrupt was generated, otherwise an unwanted repeated message gets
* generated. It turned out that taking a spinlock at the beginning of the ISR
* was already causing repeated messages. Thus, this driver was converted to
@ -625,13 +624,11 @@ static bool rcar_i2c_slave_irq(struct rcar_i2c_priv *priv)
static irqreturn_t rcar_i2c_irq(int irq, void *ptr)
{
struct rcar_i2c_priv *priv = ptr;
u32 msr, val;
u32 msr;
/* Clear START or STOP immediately, except for REPSTART after read */
if (likely(!(priv->flags & ID_P_REP_AFTER_RD))) {
val = rcar_i2c_read(priv, ICMCR);
rcar_i2c_write(priv, ICMCR, val & RCAR_BUS_MASK_DATA);
}
if (likely(!(priv->flags & ID_P_REP_AFTER_RD)))
rcar_i2c_write(priv, ICMCR, RCAR_BUS_PHASE_DATA);
msr = rcar_i2c_read(priv, ICMSR);

21
drivers/input/keyboard/applespi.c
View File

@ -48,6 +48,7 @@
#include <linux/efi.h>
#include <linux/input.h>
#include <linux/input/mt.h>
#include <linux/ktime.h>
#include <linux/leds.h>
#include <linux/module.h>
#include <linux/spinlock.h>
@ -400,7 +401,7 @@ struct applespi_data {
unsigned int cmd_msg_cntr;
/* lock to protect the above parameters and flags below */
spinlock_t cmd_msg_lock;
bool cmd_msg_queued;
ktime_t cmd_msg_queued;
enum applespi_evt_type cmd_evt_type;
struct led_classdev backlight_info;
@ -716,7 +717,7 @@ static void applespi_msg_complete(struct applespi_data *applespi,
wake_up_all(&applespi->drain_complete);
if (is_write_msg) {
applespi->cmd_msg_queued = false;
applespi->cmd_msg_queued = 0;
applespi_send_cmd_msg(applespi);
}
@ -758,8 +759,16 @@ static int applespi_send_cmd_msg(struct applespi_data *applespi)
return 0;
/* check whether send is in progress */
if (applespi->cmd_msg_queued)
return 0;
if (applespi->cmd_msg_queued) {
if (ktime_ms_delta(ktime_get(), applespi->cmd_msg_queued) < 1000)
return 0;
dev_warn(&applespi->spi->dev, "Command %d timed out\n",
applespi->cmd_evt_type);
applespi->cmd_msg_queued = 0;
applespi->write_active = false;
}
/* set up packet */
memset(packet, 0, APPLESPI_PACKET_SIZE);
@ -856,7 +865,7 @@ static int applespi_send_cmd_msg(struct applespi_data *applespi)
return sts;
}
applespi->cmd_msg_queued = true;
applespi->cmd_msg_queued = ktime_get_coarse();
applespi->write_active = true;
return 0;
@ -1908,7 +1917,7 @@ static int __maybe_unused applespi_resume(struct device *dev)
applespi->drain = false;
applespi->have_cl_led_on = false;
applespi->have_bl_level = 0;
applespi->cmd_msg_queued = false;
applespi->cmd_msg_queued = 0;
applespi->read_active = false;
applespi->write_active = false;

45
drivers/iommu/amd_iommu_init.c
View File

@ -12,6 +12,7 @@
#include <linux/acpi.h>
#include <linux/list.h>
#include <linux/bitmap.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/syscore_ops.h>
#include <linux/interrupt.h>
@ -253,6 +254,8 @@ static enum iommu_init_state init_state = IOMMU_START_STATE;
static int amd_iommu_enable_interrupts(void);
static int __init iommu_go_to_state(enum iommu_init_state state);
static void init_device_table_dma(void);
static int iommu_pc_get_set_reg(struct amd_iommu *iommu, u8 bank, u8 cntr,
u8 fxn, u64 *value, bool is_write);
static bool amd_iommu_pre_enabled = true;
@ -1672,13 +1675,11 @@ static int __init init_iommu_all(struct acpi_table_header *table)
return 0;
}
static int iommu_pc_get_set_reg(struct amd_iommu *iommu, u8 bank, u8 cntr,
u8 fxn, u64 *value, bool is_write);
static void init_iommu_perf_ctr(struct amd_iommu *iommu)
static void __init init_iommu_perf_ctr(struct amd_iommu *iommu)
{
int retry;
struct pci_dev *pdev = iommu->dev;
u64 val = 0xabcd, val2 = 0, save_reg = 0;
u64 val = 0xabcd, val2 = 0, save_reg, save_src;
if (!iommu_feature(iommu, FEATURE_PC))
return;
@ -1686,17 +1687,39 @@ static void init_iommu_perf_ctr(struct amd_iommu *iommu)
amd_iommu_pc_present = true;
/* save the value to restore, if writable */
if (iommu_pc_get_set_reg(iommu, 0, 0, 0, &save_reg, false))
if (iommu_pc_get_set_reg(iommu, 0, 0, 0, &save_reg, false) ||
iommu_pc_get_set_reg(iommu, 0, 0, 8, &save_src, false))
goto pc_false;
/*
* Disable power gating by programing the performance counter
* source to 20 (i.e. counts the reads and writes from/to IOMMU
* Reserved Register [MMIO Offset 1FF8h] that are ignored.),
* which never get incremented during this init phase.
* (Note: The event is also deprecated.)
*/
val = 20;
if (iommu_pc_get_set_reg(iommu, 0, 0, 8, &val, true))
goto pc_false;
/* Check if the performance counters can be written to */
if ((iommu_pc_get_set_reg(iommu, 0, 0, 0, &val, true)) ||
(iommu_pc_get_set_reg(iommu, 0, 0, 0, &val2, false)) ||
(val != val2))
goto pc_false;
val = 0xabcd;
for (retry = 5; retry; retry--) {
if (iommu_pc_get_set_reg(iommu, 0, 0, 0, &val, true) ||
iommu_pc_get_set_reg(iommu, 0, 0, 0, &val2, false) ||
val2)
break;
/* Wait about 20 msec for power gating to disable and retry. */
msleep(20);
}
/* restore */
if (iommu_pc_get_set_reg(iommu, 0, 0, 0, &save_reg, true))
if (iommu_pc_get_set_reg(iommu, 0, 0, 0, &save_reg, true) ||
iommu_pc_get_set_reg(iommu, 0, 0, 8, &save_src, true))
goto pc_false;
if (val != val2)
goto pc_false;
pci_info(pdev, "IOMMU performance counters supported\n");

6
drivers/media/platform/vsp1/vsp1_drm.c
View File

@ -245,7 +245,7 @@ static int vsp1_du_pipeline_setup_brx(struct vsp1_device *vsp1,
brx = &vsp1->bru->entity;
else if (pipe->brx && !drm_pipe->force_brx_release)
brx = pipe->brx;
else if (!vsp1->bru->entity.pipe)
else if (vsp1_feature(vsp1, VSP1_HAS_BRU) && !vsp1->bru->entity.pipe)
brx = &vsp1->bru->entity;
else
brx = &vsp1->brs->entity;
@ -462,9 +462,9 @@ static int vsp1_du_pipeline_setup_inputs(struct vsp1_device *vsp1,
* make sure it is present in the pipeline's list of entities if it
* wasn't already.
*/
if (!use_uif) {
if (drm_pipe->uif && !use_uif) {
drm_pipe->uif->pipe = NULL;
} else if (!drm_pipe->uif->pipe) {
} else if (drm_pipe->uif && !drm_pipe->uif->pipe) {
drm_pipe->uif->pipe = pipe;
list_add_tail(&drm_pipe->uif->list_pipe, &pipe->entities);
}

1
drivers/media/rc/Makefile
View File

@ -5,6 +5,7 @@ obj-y += keymaps/
obj-$(CONFIG_RC_CORE) += rc-core.o
rc-core-y := rc-main.o rc-ir-raw.o
rc-core-$(CONFIG_LIRC) += lirc_dev.o
rc-core-$(CONFIG_MEDIA_CEC_RC) += keymaps/rc-cec.o
rc-core-$(CONFIG_BPF_LIRC_MODE2) += bpf-lirc.o
obj-$(CONFIG_IR_NEC_DECODER) += ir-nec-decoder.o
obj-$(CONFIG_IR_RC5_DECODER) += ir-rc5-decoder.o

1
drivers/media/rc/keymaps/Makefile
View File

@ -20,7 +20,6 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \
rc-behold.o \
rc-behold-columbus.o \
rc-budget-ci-old.o \
rc-cec.o \
rc-cinergy-1400.o \
rc-cinergy.o \
rc-d680-dmb.o \

28
drivers/media/rc/keymaps/rc-cec.c
View File

@ -1,5 +1,15 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/* Keytable for the CEC remote control
*
* This keymap is unusual in that it can't be built as a module,
* instead it is registered directly in rc-main.c if CONFIG_MEDIA_CEC_RC
* is set. This is because it can be called from drm_dp_cec_set_edid() via
* cec_register_adapter() in an asynchronous context, and it is not
* allowed to use request_module() to load rc-cec.ko in that case.
*
* Since this keymap is only used if CONFIG_MEDIA_CEC_RC is set, we
* just compile this keymap into the rc-core module and never as a
* separate module.
*
* Copyright (c) 2015 by Kamil Debski
*/
@ -152,7 +162,7 @@ static struct rc_map_table cec[] = {
/* 0x77-0xff: Reserved */
};
static struct rc_map_list cec_map = {
struct rc_map_list cec_map = {
.map = {
.scan = cec,
.size = ARRAY_SIZE(cec),
@ -160,19 +170,3 @@ static struct rc_map_list cec_map = {
.name = RC_MAP_CEC,
}
};
static int __init init_rc_map_cec(void)
{
return rc_map_register(&cec_map);
}
static void __exit exit_rc_map_cec(void)
{
rc_map_unregister(&cec_map);
}
module_init(init_rc_map_cec);
module_exit(exit_rc_map_cec);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Kamil Debski");

6
drivers/media/rc/rc-main.c
View File

@ -2033,6 +2033,9 @@ static int __init rc_core_init(void)
led_trigger_register_simple("rc-feedback", &led_feedback);
rc_map_register(&empty_map);
#ifdef CONFIG_MEDIA_CEC_RC
rc_map_register(&cec_map);
#endif
return 0;
}
@ -2042,6 +2045,9 @@ static void __exit rc_core_exit(void)
lirc_dev_exit();
class_unregister(&rc_class);
led_trigger_unregister_simple(led_feedback);
#ifdef CONFIG_MEDIA_CEC_RC
rc_map_unregister(&cec_map);
#endif
rc_map_unregister(&empty_map);
}

2
drivers/media/usb/usbtv/usbtv-audio.c
View File

@ -399,7 +399,7 @@ void usbtv_audio_free(struct usbtv *usbtv)
cancel_work_sync(&usbtv->snd_trigger);
if (usbtv->snd && usbtv->udev) {
snd_card_free(usbtv->snd);
snd_card_free_when_closed(usbtv->snd);
usbtv->snd = NULL;
}
}

5
drivers/misc/fastrpc.c
View File

@ -924,6 +924,11 @@ static int fastrpc_internal_invoke(struct fastrpc_user *fl, u32 kernel,
if (!fl->cctx->rpdev)
return -EPIPE;
if (handle == FASTRPC_INIT_HANDLE && !kernel) {
dev_warn_ratelimited(fl->sctx->dev, "user app trying to send a kernel RPC message (%d)\n", handle);
return -EPERM;
}
ctx = fastrpc_context_alloc(fl, kernel, sc, args);
if (IS_ERR(ctx))
return PTR_ERR(ctx);

1
drivers/misc/pvpanic.c
View File

@ -166,6 +166,7 @@ static const struct of_device_id pvpanic_mmio_match[] = {
{ .compatible = "qemu,pvpanic-mmio", },
{}
};
MODULE_DEVICE_TABLE(of, pvpanic_mmio_match);
static struct platform_driver pvpanic_mmio_driver = {
.driver = {

11
drivers/mmc/core/bus.c
View File

@ -373,11 +373,6 @@ void mmc_remove_card(struct mmc_card *card)
mmc_remove_card_debugfs(card);
#endif
if (host->cqe_enabled) {
host->cqe_ops->cqe_disable(host);
host->cqe_enabled = false;
}
if (mmc_card_present(card)) {
if (mmc_host_is_spi(card->host)) {
pr_info("%s: SPI card removed\n",
@ -390,6 +385,10 @@ void mmc_remove_card(struct mmc_card *card)
of_node_put(card->dev.of_node);
}
if (host->cqe_enabled) {
host->cqe_ops->cqe_disable(host);
host->cqe_enabled = false;
}
put_device(&card->dev);
}

15
drivers/mmc/core/mmc.c
View File

@ -423,10 +423,6 @@ static int mmc_decode_ext_csd(struct mmc_card *card, u8 *ext_csd)
/* EXT_CSD value is in units of 10ms, but we store in ms */
card->ext_csd.part_time = 10 * ext_csd[EXT_CSD_PART_SWITCH_TIME];
/* Some eMMC set the value too low so set a minimum */
if (card->ext_csd.part_time &&
card->ext_csd.part_time < MMC_MIN_PART_SWITCH_TIME)
card->ext_csd.part_time = MMC_MIN_PART_SWITCH_TIME;
/* Sleep / awake timeout in 100ns units */
if (sa_shift > 0 && sa_shift <= 0x17)
@ -616,6 +612,17 @@ static int mmc_decode_ext_csd(struct mmc_card *card, u8 *ext_csd)
card->ext_csd.data_sector_size = 512;
}
/*
* GENERIC_CMD6_TIME is to be used "unless a specific timeout is defined
* when accessing a specific field", so use it here if there is no
* PARTITION_SWITCH_TIME.
*/
if (!card->ext_csd.part_time)
card->ext_csd.part_time = card->ext_csd.generic_cmd6_time;
/* Some eMMC set the value too low so set a minimum */
if (card->ext_csd.part_time < MMC_MIN_PART_SWITCH_TIME)
card->ext_csd.part_time = MMC_MIN_PART_SWITCH_TIME;
/* eMMC v5 or later */
if (card->ext_csd.rev >= 7) {
memcpy(card->ext_csd.fwrev, &ext_csd[EXT_CSD_FIRMWARE_VERSION],

18
drivers/mmc/host/mtk-sd.c
View File

@ -1020,13 +1020,13 @@ static void msdc_track_cmd_data(struct msdc_host *host,
static void msdc_request_done(struct msdc_host *host, struct mmc_request *mrq)
{
unsigned long flags;
bool ret;
ret = cancel_delayed_work(&host->req_timeout);
if (!ret) {
/* delay work already running */
return;
}
/*
* No need check the return value of cancel_delayed_work, as only ONE
* path will go here!
*/
cancel_delayed_work(&host->req_timeout);
spin_lock_irqsave(&host->lock, flags);
host->mrq = NULL;
spin_unlock_irqrestore(&host->lock, flags);
@ -1046,7 +1046,7 @@ static bool msdc_cmd_done(struct msdc_host *host, int events,
bool done = false;
bool sbc_error;
unsigned long flags;
u32 *rsp = cmd->resp;
u32 *rsp;
if (mrq->sbc && cmd == mrq->cmd &&
(events & (MSDC_INT_ACMDRDY | MSDC_INT_ACMDCRCERR
@ -1067,6 +1067,7 @@ static bool msdc_cmd_done(struct msdc_host *host, int events,
if (done)
return true;
rsp = cmd->resp;
sdr_clr_bits(host->base + MSDC_INTEN, cmd_ints_mask);
@ -1254,7 +1255,7 @@ static void msdc_data_xfer_next(struct msdc_host *host,
static bool msdc_data_xfer_done(struct msdc_host *host, u32 events,
struct mmc_request *mrq, struct mmc_data *data)
{
struct mmc_command *stop = data->stop;
struct mmc_command *stop;
unsigned long flags;
bool done;
unsigned int check_data = events &
@ -1270,6 +1271,7 @@ static bool msdc_data_xfer_done(struct msdc_host *host, u32 events,
if (done)
return true;
stop = data->stop;
if (check_data || (stop && stop->error)) {
dev_dbg(host->dev, "DMA status: 0x%8X\n",

2
drivers/mmc/host/mxs-mmc.c
View File

@ -644,7 +644,7 @@ static int mxs_mmc_probe(struct platform_device *pdev)
ret = mmc_of_parse(mmc);
if (ret)
goto out_clk_disable;
goto out_free_dma;
mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34;

24
drivers/net/can/flexcan.c
View File

@ -688,7 +688,7 @@ static int flexcan_chip_freeze(struct flexcan_priv *priv)
u32 reg;
reg = priv->read(&regs->mcr);
reg |= FLEXCAN_MCR_HALT;
reg |= FLEXCAN_MCR_FRZ | FLEXCAN_MCR_HALT;
priv->write(reg, &regs->mcr);
while (timeout-- && !(priv->read(&regs->mcr) & FLEXCAN_MCR_FRZ_ACK))
@ -1421,10 +1421,13 @@ static int flexcan_chip_start(struct net_device *dev)
if (priv->devtype_data->quirks & FLEXCAN_QUIRK_DISABLE_MECR)
flexcan_init_ram(dev);
/* set freeze, halt */
err = flexcan_chip_freeze(priv);
if (err)
goto out_chip_disable;
/* MCR
*
* enable freeze
* halt now
* only supervisor access
* enable warning int
* enable individual RX masking
@ -1433,9 +1436,8 @@ static int flexcan_chip_start(struct net_device *dev)
*/
reg_mcr = priv->read(&regs->mcr);
reg_mcr &= ~FLEXCAN_MCR_MAXMB(0xff);
reg_mcr |= FLEXCAN_MCR_FRZ | FLEXCAN_MCR_HALT | FLEXCAN_MCR_SUPV |
FLEXCAN_MCR_WRN_EN | FLEXCAN_MCR_IRMQ | FLEXCAN_MCR_IDAM_C |
FLEXCAN_MCR_MAXMB(priv->tx_mb_idx);
reg_mcr |= FLEXCAN_MCR_SUPV | FLEXCAN_MCR_WRN_EN | FLEXCAN_MCR_IRMQ |
FLEXCAN_MCR_IDAM_C | FLEXCAN_MCR_MAXMB(priv->tx_mb_idx);
/* MCR
*
@ -1838,10 +1840,14 @@ static int register_flexcandev(struct net_device *dev)
if (err)
goto out_chip_disable;
/* set freeze, halt and activate FIFO, restrict register access */
/* set freeze, halt */
err = flexcan_chip_freeze(priv);
if (err)
goto out_chip_disable;
/* activate FIFO, restrict register access */
reg = priv->read(&regs->mcr);
reg |= FLEXCAN_MCR_FRZ | FLEXCAN_MCR_HALT |
FLEXCAN_MCR_FEN | FLEXCAN_MCR_SUPV;
reg |= FLEXCAN_MCR_FEN | FLEXCAN_MCR_SUPV;
priv->write(reg, &regs->mcr);
/* Currently we only support newer versions of this core

6
drivers/net/can/m_can/tcan4x5x.c
View File

@ -325,14 +325,14 @@ static int tcan4x5x_init(struct m_can_classdev *cdev)
if (ret)
return ret;
/* Zero out the MCAN buffers */
m_can_init_ram(cdev);
ret = regmap_update_bits(tcan4x5x->regmap, TCAN4X5X_CONFIG,
TCAN4X5X_MODE_SEL_MASK, TCAN4X5X_MODE_NORMAL);
if (ret)
return ret;
/* Zero out the MCAN buffers */
m_can_init_ram(cdev);
return ret;
}

7
drivers/net/ethernet/atheros/alx/main.c
View File

@ -1897,13 +1897,16 @@ static int alx_resume(struct device *dev)
if (!netif_running(alx->dev))
return 0;
netif_device_attach(alx->dev);
rtnl_lock();
err = __alx_open(alx, true);
rtnl_unlock();
if (err)
return err;
return err;
netif_device_attach(alx->dev);
return 0;
}
static SIMPLE_DEV_PM_OPS(alx_pm_ops, alx_suspend, alx_resume);

14
drivers/net/ethernet/broadcom/bnxt/bnxt.c
View File

@ -7925,10 +7925,18 @@ static void bnxt_setup_inta(struct bnxt *bp)
bp->irq_tbl[0].handler = bnxt_inta;
}
static int bnxt_init_int_mode(struct bnxt *bp);
static int bnxt_setup_int_mode(struct bnxt *bp)
{
int rc;
if (!bp->irq_tbl) {
rc = bnxt_init_int_mode(bp);
if (rc || !bp->irq_tbl)
return rc ?: -ENODEV;
}
if (bp->flags & BNXT_FLAG_USING_MSIX)
bnxt_setup_msix(bp);
else
@ -8113,7 +8121,7 @@ static int bnxt_init_inta(struct bnxt *bp)
static int bnxt_init_int_mode(struct bnxt *bp)
{
int rc = 0;
int rc = -ENODEV;
if (bp->flags & BNXT_FLAG_MSIX_CAP)
rc = bnxt_init_msix(bp);
@ -8748,7 +8756,8 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
{
struct hwrm_func_drv_if_change_output *resp = bp->hwrm_cmd_resp_addr;
struct hwrm_func_drv_if_change_input req = {0};
bool resc_reinit = false, fw_reset = false;
bool fw_reset = !bp->irq_tbl;
bool resc_reinit = false;
u32 flags = 0;
int rc;
@ -8776,6 +8785,7 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state) && !fw_reset) {
netdev_err(bp->dev, "RESET_DONE not set during FW reset.\n");
set_bit(BNXT_STATE_ABORT_ERR, &bp->state);
return -ENODEV;
}
if (resc_reinit || fw_reset) {

21
drivers/net/ethernet/davicom/dm9000.c
View File

@ -134,6 +134,8 @@ struct board_info {
u32 wake_state;
int ip_summed;
struct regulator *power_supply;
};
/* debug code */
@ -1454,7 +1456,7 @@ dm9000_probe(struct platform_device *pdev)
if (ret) {
dev_err(dev, "failed to request reset gpio %d: %d\n",
reset_gpios, ret);
return -ENODEV;
goto out_regulator_disable;
}
/* According to manual PWRST# Low Period Min 1ms */
@ -1466,8 +1468,10 @@ dm9000_probe(struct platform_device *pdev)
if (!pdata) {
pdata = dm9000_parse_dt(&pdev->dev);
if (IS_ERR(pdata))
return PTR_ERR(pdata);
if (IS_ERR(pdata)) {
ret = PTR_ERR(pdata);
goto out_regulator_disable;
}
}
/* Init network device */
@ -1484,6 +1488,8 @@ dm9000_probe(struct platform_device *pdev)
db->dev = &pdev->dev;
db->ndev = ndev;
if (!IS_ERR(power))
db->power_supply = power;
spin_lock_init(&db->lock);
mutex_init(&db->addr_lock);
@ -1708,6 +1714,10 @@ out:
dm9000_release_board(pdev, db);
free_netdev(ndev);
out_regulator_disable:
if (!IS_ERR(power))
regulator_disable(power);
return ret;
}
@ -1765,10 +1775,13 @@ static int
dm9000_drv_remove(struct platform_device *pdev)
{
struct net_device *ndev = platform_get_drvdata(pdev);
struct board_info *dm = to_dm9000_board(ndev);
unregister_netdev(ndev);
dm9000_release_board(pdev, netdev_priv(ndev));
dm9000_release_board(pdev, dm);
free_netdev(ndev); /* free device structure */
if (dm->power_supply)
regulator_disable(dm->power_supply);
dev_dbg(&pdev->dev, "released and freed device\n");
return 0;

19
drivers/net/ethernet/freescale/enetc/enetc.c
View File

@ -984,7 +984,7 @@ static void enetc_free_rxtx_rings(struct enetc_ndev_priv *priv)
enetc_free_tx_ring(priv->tx_ring[i]);
}
static int enetc_alloc_cbdr(struct device *dev, struct enetc_cbdr *cbdr)
int enetc_alloc_cbdr(struct device *dev, struct enetc_cbdr *cbdr)
{
int size = cbdr->bd_count * sizeof(struct enetc_cbd);
@ -1005,7 +1005,7 @@ static int enetc_alloc_cbdr(struct device *dev, struct enetc_cbdr *cbdr)
return 0;
}
static void enetc_free_cbdr(struct device *dev, struct enetc_cbdr *cbdr)
void enetc_free_cbdr(struct device *dev, struct enetc_cbdr *cbdr)
{
int size = cbdr->bd_count * sizeof(struct enetc_cbd);
@ -1013,7 +1013,7 @@ static void enetc_free_cbdr(struct device *dev, struct enetc_cbdr *cbdr)
cbdr->bd_base = NULL;
}
static void enetc_setup_cbdr(struct enetc_hw *hw, struct enetc_cbdr *cbdr)
void enetc_setup_cbdr(struct enetc_hw *hw, struct enetc_cbdr *cbdr)
{
/* set CBDR cache attributes */
enetc_wr(hw, ENETC_SICAR2,
@ -1033,7 +1033,7 @@ static void enetc_setup_cbdr(struct enetc_hw *hw, struct enetc_cbdr *cbdr)
cbdr->cir = hw->reg + ENETC_SICBDRCIR;
}
static void enetc_clear_cbdr(struct enetc_hw *hw)
void enetc_clear_cbdr(struct enetc_hw *hw)
{
enetc_wr(hw, ENETC_SICBDRMR, 0);
}
@ -1058,13 +1058,12 @@ static int enetc_setup_default_rss_table(struct enetc_si *si, int num_groups)
return 0;
}
static int enetc_configure_si(struct enetc_ndev_priv *priv)
int enetc_configure_si(struct enetc_ndev_priv *priv)
{
struct enetc_si *si = priv->si;
struct enetc_hw *hw = &si->hw;
int err;
enetc_setup_cbdr(hw, &si->cbd_ring);
/* set SI cache attributes */
enetc_wr(hw, ENETC_SICAR0,
ENETC_SICAR_RD_COHERENT | ENETC_SICAR_WR_COHERENT);
@ -1110,6 +1109,8 @@ int enetc_alloc_si_resources(struct enetc_ndev_priv *priv)
if (err)
return err;
enetc_setup_cbdr(&si->hw, &si->cbd_ring);
priv->cls_rules = kcalloc(si->num_fs_entries, sizeof(*priv->cls_rules),
GFP_KERNEL);
if (!priv->cls_rules) {
@ -1117,14 +1118,8 @@ int enetc_alloc_si_resources(struct enetc_ndev_priv *priv)
goto err_alloc_cls;
}
err = enetc_configure_si(priv);
if (err)
goto err_config_si;
return 0;
err_config_si:
kfree(priv->cls_rules);
err_alloc_cls:
enetc_clear_cbdr(&si->hw);
enetc_free_cbdr(priv->dev, &si->cbd_ring);

5
drivers/net/ethernet/freescale/enetc/enetc.h
View File

@ -258,6 +258,7 @@ void enetc_get_si_caps(struct enetc_si *si);
void enetc_init_si_rings_params(struct enetc_ndev_priv *priv);
int enetc_alloc_si_resources(struct enetc_ndev_priv *priv);
void enetc_free_si_resources(struct enetc_ndev_priv *priv);
int enetc_configure_si(struct enetc_ndev_priv *priv);
int enetc_open(struct net_device *ndev);
int enetc_close(struct net_device *ndev);
@ -273,6 +274,10 @@ int enetc_setup_tc(struct net_device *ndev, enum tc_setup_type type,
void enetc_set_ethtool_ops(struct net_device *ndev);
/* control buffer descriptor ring (CBDR) */
int enetc_alloc_cbdr(struct device *dev, struct enetc_cbdr *cbdr);
void enetc_free_cbdr(struct device *dev, struct enetc_cbdr *cbdr);
void enetc_setup_cbdr(struct enetc_hw *hw, struct enetc_cbdr *cbdr);
void enetc_clear_cbdr(struct enetc_hw *hw);
int enetc_set_mac_flt_entry(struct enetc_si *si, int index,
char *mac_addr, int si_map);
int enetc_clear_mac_flt_entry(struct enetc_si *si, int index);

40
drivers/net/ethernet/freescale/enetc/enetc_pf.c
View File

@ -992,6 +992,26 @@ static int enetc_init_port_rss_memory(struct enetc_si *si)
return err;
}
static void enetc_init_unused_port(struct enetc_si *si)
{
struct device *dev = &si->pdev->dev;
struct enetc_hw *hw = &si->hw;
int err;
si->cbd_ring.bd_count = ENETC_CBDR_DEFAULT_SIZE;
err = enetc_alloc_cbdr(dev, &si->cbd_ring);
if (err)
return;
enetc_setup_cbdr(hw, &si->cbd_ring);
enetc_init_port_rfs_memory(si);
enetc_init_port_rss_memory(si);
enetc_clear_cbdr(hw);
enetc_free_cbdr(dev, &si->cbd_ring);
}
static int enetc_pf_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
@ -1001,11 +1021,6 @@ static int enetc_pf_probe(struct pci_dev *pdev,
struct enetc_pf *pf;
int err;
if (pdev->dev.of_node && !of_device_is_available(pdev->dev.of_node)) {
dev_info(&pdev->dev, "device is disabled, skipping\n");
return -ENODEV;
}
err = enetc_pci_probe(pdev, KBUILD_MODNAME, sizeof(*pf));
if (err) {
dev_err(&pdev->dev, "PCI probing failed\n");
@ -1019,6 +1034,13 @@ static int enetc_pf_probe(struct pci_dev *pdev,
goto err_map_pf_space;
}
if (pdev->dev.of_node && !of_device_is_available(pdev->dev.of_node)) {
enetc_init_unused_port(si);
dev_info(&pdev->dev, "device is disabled, skipping\n");
err = -ENODEV;
goto err_device_disabled;
}
pf = enetc_si_priv(si);
pf->si = si;
pf->total_vfs = pci_sriov_get_totalvfs(pdev);
@ -1064,6 +1086,12 @@ static int enetc_pf_probe(struct pci_dev *pdev,
goto err_init_port_rss;
}
err = enetc_configure_si(priv);
if (err) {
dev_err(&pdev->dev, "Failed to configure SI\n");
goto err_config_si;
}
err = enetc_alloc_msix(priv);
if (err) {
dev_err(&pdev->dev, "MSIX alloc failed\n");
@ -1089,6 +1117,7 @@ static int enetc_pf_probe(struct pci_dev *pdev,
err_reg_netdev:
enetc_free_msix(priv);
err_config_si:
err_init_port_rss:
err_init_port_rfs:
err_alloc_msix:
@ -1099,6 +1128,7 @@ err_alloc_si_res:
err_alloc_netdev:
enetc_mdio_remove(pf);
enetc_of_put_phy(pf);
err_device_disabled:
err_map_pf_space:
enetc_pci_remove(pdev);

7
drivers/net/ethernet/freescale/enetc/enetc_vf.c
View File

@ -189,6 +189,12 @@ static int enetc_vf_probe(struct pci_dev *pdev,
goto err_alloc_si_res;
}
err = enetc_configure_si(priv);
if (err) {
dev_err(&pdev->dev, "Failed to configure SI\n");
goto err_config_si;
}
err = enetc_alloc_msix(priv);
if (err) {
dev_err(&pdev->dev, "MSIX alloc failed\n");
@ -208,6 +214,7 @@ static int enetc_vf_probe(struct pci_dev *pdev,
err_reg_netdev:
enetc_free_msix(priv);
err_config_si:
err_alloc_msix:
enetc_free_si_resources(priv);
err_alloc_si_res:

6
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
View File

@ -1018,16 +1018,16 @@ struct hclge_fd_tcam_config_3_cmd {
#define HCLGE_FD_AD_DROP_B 0
#define HCLGE_FD_AD_DIRECT_QID_B 1
#define HCLGE_FD_AD_QID_S 2
#define HCLGE_FD_AD_QID_M GENMASK(12, 2)
#define HCLGE_FD_AD_QID_M GENMASK(11, 2)
#define HCLGE_FD_AD_USE_COUNTER_B 12
#define HCLGE_FD_AD_COUNTER_NUM_S 13
#define HCLGE_FD_AD_COUNTER_NUM_M GENMASK(20, 13)
#define HCLGE_FD_AD_NXT_STEP_B 20
#define HCLGE_FD_AD_NXT_KEY_S 21
#define HCLGE_FD_AD_NXT_KEY_M GENMASK(26, 21)
#define HCLGE_FD_AD_NXT_KEY_M GENMASK(25, 21)
#define HCLGE_FD_AD_WR_RULE_ID_B 0
#define HCLGE_FD_AD_RULE_ID_S 1
#define HCLGE_FD_AD_RULE_ID_M GENMASK(13, 1)
#define HCLGE_FD_AD_RULE_ID_M GENMASK(12, 1)
struct hclge_fd_ad_config_cmd {
u8 stage;

7
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
View File

@ -4908,9 +4908,9 @@ static bool hclge_fd_convert_tuple(u32 tuple_bit, u8 *key_x, u8 *key_y,
case BIT(INNER_SRC_MAC):
for (i = 0; i < ETH_ALEN; i++) {
calc_x(key_x[ETH_ALEN - 1 - i], rule->tuples.src_mac[i],
rule->tuples.src_mac[i]);
rule->tuples_mask.src_mac[i]);
calc_y(key_y[ETH_ALEN - 1 - i], rule->tuples.src_mac[i],
rule->tuples.src_mac[i]);
rule->tuples_mask.src_mac[i]);
}
return true;
@ -5939,8 +5939,7 @@ static int hclge_get_fd_rule_info(struct hnae3_handle *handle,
fs->h_ext.vlan_tci = cpu_to_be16(rule->tuples.vlan_tag1);
fs->m_ext.vlan_tci =
rule->unused_tuple & BIT(INNER_VLAN_TAG_FST) ?
cpu_to_be16(VLAN_VID_MASK) :
cpu_to_be16(rule->tuples_mask.vlan_tag1);
0 : cpu_to_be16(rule->tuples_mask.vlan_tag1);
}
if (fs->flow_type & FLOW_MAC_EXT) {

5
drivers/net/ethernet/ibm/ibmvnic.c
View File

@ -1753,10 +1753,9 @@ static int ibmvnic_set_mac(struct net_device *netdev, void *p)
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
if (adapter->state != VNIC_PROBED) {
ether_addr_copy(adapter->mac_addr, addr->sa_data);
ether_addr_copy(adapter->mac_addr, addr->sa_data);
if (adapter->state != VNIC_PROBED)
rc = __ibmvnic_set_mac(netdev, addr->sa_data);
}
return rc;
}

2
drivers/net/ethernet/intel/i40e/i40e_main.c
View File

@ -15142,6 +15142,8 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err) {
dev_info(&pdev->dev,
"setup of misc vector failed: %d\n", err);
i40e_cloud_filter_exit(pf);
i40e_fdir_teardown(pf);
goto err_vsis;
}
}

5
drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
View File

@ -575,6 +575,11 @@ static int ixgbe_ipsec_add_sa(struct xfrm_state *xs)
return -EINVAL;
}
if (xs->props.mode != XFRM_MODE_TRANSPORT) {
netdev_err(dev, "Unsupported mode for ipsec offload\n");
return -EINVAL;
}
if (ixgbe_ipsec_check_mgmt_ip(xs)) {
netdev_err(dev, "IPsec IP addr clash with mgmt filters\n");
return -EINVAL;

5
drivers/net/ethernet/intel/ixgbevf/ipsec.c
View File

@ -272,6 +272,11 @@ static int ixgbevf_ipsec_add_sa(struct xfrm_state *xs)
return -EINVAL;
}
if (xs->props.mode != XFRM_MODE_TRANSPORT) {
netdev_err(dev, "Unsupported mode for ipsec offload\n");
return -EINVAL;
}
if (xs->xso.flags & XFRM_OFFLOAD_INBOUND) {
struct rx_sa rsa;

2
drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
View File

@ -47,7 +47,7 @@
#define EN_ETHTOOL_SHORT_MASK cpu_to_be16(0xffff)
#define EN_ETHTOOL_WORD_MASK cpu_to_be32(0xffffffff)
static int mlx4_en_moderation_update(struct mlx4_en_priv *priv)
int mlx4_en_moderation_update(struct mlx4_en_priv *priv)
{
int i, t;
int err = 0;

2
drivers/net/ethernet/mellanox/mlx4/en_netdev.c
View File

@ -3657,6 +3657,8 @@ int mlx4_en_reset_config(struct net_device *dev,
en_err(priv, "Failed starting port\n");
}
if (!err)
err = mlx4_en_moderation_update(priv);
out:
mutex_unlock(&mdev->state_lock);
kfree(tmp);

1
drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
View File

@ -797,6 +797,7 @@ void mlx4_en_ptp_overflow_check(struct mlx4_en_dev *mdev);
#define DEV_FEATURE_CHANGED(dev, new_features, feature) \
((dev->features & feature) ^ (new_features & feature))
int mlx4_en_moderation_update(struct mlx4_en_priv *priv);
int mlx4_en_reset_config(struct net_device *dev,
struct hwtstamp_config ts_config,
netdev_features_t new_features);

7
drivers/net/ethernet/renesas/sh_eth.c
View File

@ -610,6 +610,8 @@ static struct sh_eth_cpu_data r7s72100_data = {
EESR_TDE,
.fdr_value = 0x0000070f,
.trscer_err_mask = DESC_I_RINT8 | DESC_I_RINT5,
.no_psr = 1,
.apr = 1,
.mpr = 1,
@ -828,6 +830,8 @@ static struct sh_eth_cpu_data r7s9210_data = {
.fdr_value = 0x0000070f,
.trscer_err_mask = DESC_I_RINT8 | DESC_I_RINT5,
.apr = 1,
.mpr = 1,
.tpauser = 1,
@ -1131,6 +1135,9 @@ static struct sh_eth_cpu_data sh771x_data = {
EESIPR_CEEFIP | EESIPR_CELFIP |
EESIPR_RRFIP | EESIPR_RTLFIP | EESIPR_RTSFIP |
EESIPR_PREIP | EESIPR_CERFIP,
.trscer_err_mask = DESC_I_RINT8,
.tsu = 1,
.dual_port = 1,
};

19
drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
View File

@ -118,6 +118,23 @@ static void dwmac4_dma_init_channel(void __iomem *ioaddr,
ioaddr + DMA_CHAN_INTR_ENA(chan));
}
static void dwmac410_dma_init_channel(void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg, u32 chan)
{
u32 value;
/* common channel control register config */
value = readl(ioaddr + DMA_CHAN_CONTROL(chan));
if (dma_cfg->pblx8)
value = value | DMA_BUS_MODE_PBL;
writel(value, ioaddr + DMA_CHAN_CONTROL(chan));
/* Mask interrupts by writing to CSR7 */
writel(DMA_CHAN_INTR_DEFAULT_MASK_4_10,
ioaddr + DMA_CHAN_INTR_ENA(chan));
}
static void dwmac4_dma_init(void __iomem *ioaddr,
struct stmmac_dma_cfg *dma_cfg, int atds)
{
@ -477,7 +494,7 @@ const struct stmmac_dma_ops dwmac4_dma_ops = {
const struct stmmac_dma_ops dwmac410_dma_ops = {
.reset = dwmac4_dma_reset,
.init = dwmac4_dma_init,
.init_chan = dwmac4_dma_init_channel,
.init_chan = dwmac410_dma_init_channel,
.init_rx_chan = dwmac4_dma_init_rx_chan,
.init_tx_chan = dwmac4_dma_init_tx_chan,
.axi = dwmac4_dma_axi,

4
drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
View File

@ -60,10 +60,6 @@ void dwmac4_dma_stop_tx(void __iomem *ioaddr, u32 chan)
value &= ~DMA_CONTROL_ST;
writel(value, ioaddr + DMA_CHAN_TX_CONTROL(chan));
value = readl(ioaddr + GMAC_CONFIG);
value &= ~GMAC_CONFIG_TE;
writel(value, ioaddr + GMAC_CONFIG);
}
void dwmac4_dma_start_rx(void __iomem *ioaddr, u32 chan)

2
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
View File

@ -5011,6 +5011,8 @@ static void stmmac_reset_queues_param(struct stmmac_priv *priv)
tx_q->cur_tx = 0;
tx_q->dirty_tx = 0;
tx_q->mss = 0;
netdev_tx_reset_queue(netdev_get_tx_queue(priv->dev, queue));
}
}

1
drivers/net/netdevsim/netdev.c
View File

@ -292,6 +292,7 @@ nsim_create(struct nsim_dev *nsim_dev, struct nsim_dev_port *nsim_dev_port)
ns = netdev_priv(dev);
ns->netdev = dev;
u64_stats_init(&ns->syncp);
ns->nsim_dev = nsim_dev;
ns->nsim_dev_port = nsim_dev_port;
ns->nsim_bus_dev = nsim_dev->nsim_bus_dev;

7
drivers/net/phy/phy.c
View File

@ -345,15 +345,16 @@ int phy_ethtool_ksettings_set(struct phy_device *phydev,
phydev->autoneg = autoneg;
phydev->speed = speed;
if (autoneg == AUTONEG_DISABLE) {
phydev->speed = speed;
phydev->duplex = duplex;
}
linkmode_copy(phydev->advertising, advertising);
linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
phydev->advertising, autoneg == AUTONEG_ENABLE);
phydev->duplex = duplex;
phydev->mdix_ctrl = cmd->base.eth_tp_mdix_ctrl;
/* Restart the PHY */

14
drivers/net/usb/qmi_wwan.c
View File

@ -441,13 +441,6 @@ static ssize_t add_mux_store(struct device *d, struct device_attribute *attr, c
goto err;
}
/* we don't want to modify a running netdev */
if (netif_running(dev->net)) {
netdev_err(dev->net, "Cannot change a running device\n");
ret = -EBUSY;
goto err;
}
ret = qmimux_register_device(dev->net, mux_id);
if (!ret) {
info->flags |= QMI_WWAN_FLAG_MUX;
@ -477,13 +470,6 @@ static ssize_t del_mux_store(struct device *d, struct device_attribute *attr, c
if (!rtnl_trylock())
return restart_syscall();
/* we don't want to modify a running netdev */
if (netif_running(dev->net)) {
netdev_err(dev->net, "Cannot change a running device\n");
ret = -EBUSY;
goto err;
}
del_dev = qmimux_find_dev(dev, mux_id);
if (!del_dev) {
netdev_err(dev->net, "mux_id not present\n");

3
drivers/net/wan/lapbether.c
View File

@ -283,7 +283,6 @@ static int lapbeth_open(struct net_device *dev)
return -ENODEV;
}
netif_start_queue(dev);
return 0;
}
@ -291,8 +290,6 @@ static int lapbeth_close(struct net_device *dev)
{
int err;
netif_stop_queue(dev);
if ((err = lapb_unregister(dev)) != LAPB_OK)
pr_err("lapb_unregister error: %d\n", err);

3
drivers/net/wireless/ath/ath9k/ath9k.h
View File

@ -177,7 +177,8 @@ struct ath_frame_info {
s8 txq;
u8 keyix;
u8 rtscts_rate;
u8 retries : 7;
u8 retries : 6;
u8 dyn_smps : 1;
u8 baw_tracked : 1;
u8 tx_power;
enum ath9k_key_type keytype:2;

6
drivers/net/wireless/ath/ath9k/xmit.c
View File

@ -1271,6 +1271,11 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
is_40, is_sgi, is_sp);
if (rix < 8 && (tx_info->flags & IEEE80211_TX_CTL_STBC))
info->rates[i].RateFlags |= ATH9K_RATESERIES_STBC;
if (rix >= 8 && fi->dyn_smps) {
info->rates[i].RateFlags |=
ATH9K_RATESERIES_RTS_CTS;
info->flags |= ATH9K_TXDESC_CTSENA;
}
info->txpower[i] = ath_get_rate_txpower(sc, bf, rix,
is_40, false);
@ -2111,6 +2116,7 @@ static void setup_frame_info(struct ieee80211_hw *hw,
fi->keyix = an->ps_key;
else
fi->keyix = ATH9K_TXKEYIX_INVALID;
fi->dyn_smps = sta && sta->smps_mode == IEEE80211_SMPS_DYNAMIC;
fi->keytype = keytype;
fi->framelen = framelen;
fi->tx_power = txpower;

11
drivers/net/wireless/mediatek/mt76/dma.c
View File

@ -454,13 +454,13 @@ mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data,
{
struct sk_buff *skb = q->rx_head;
struct skb_shared_info *shinfo = skb_shinfo(skb);
int nr_frags = shinfo->nr_frags;
if (shinfo->nr_frags < ARRAY_SIZE(shinfo->frags)) {
if (nr_frags < ARRAY_SIZE(shinfo->frags)) {
struct page *page = virt_to_head_page(data);
int offset = data - page_address(page) + q->buf_offset;
skb_add_rx_frag(skb, shinfo->nr_frags, page, offset, len,
q->buf_size);
skb_add_rx_frag(skb, nr_frags, page, offset, len, q->buf_size);
} else {
skb_free_frag(data);
}
@ -469,7 +469,10 @@ mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data,
return;
q->rx_head = NULL;
dev->drv->rx_skb(dev, q - dev->q_rx, skb);
if (nr_frags < ARRAY_SIZE(shinfo->frags))
dev->drv->rx_skb(dev, q - dev->q_rx, skb);
else
dev_kfree_skb(skb);
}
static int

8
drivers/nvme/host/core.c
View File

@ -455,7 +455,6 @@ static void nvme_free_ns_head(struct kref *ref)
nvme_mpath_remove_disk(head);
ida_simple_remove(&head->subsys->ns_ida, head->instance);
list_del_init(&head->entry);
cleanup_srcu_struct(&head->srcu);
nvme_put_subsystem(head->subsys);
kfree(head);
@ -3374,7 +3373,6 @@ static int __nvme_check_ids(struct nvme_subsystem *subsys,
list_for_each_entry(h, &subsys->nsheads, entry) {
if (nvme_ns_ids_valid(&new->ids) &&
!list_empty(&h->list) &&
nvme_ns_ids_equal(&new->ids, &h->ids))
return -EINVAL;
}
@ -3469,6 +3467,7 @@ static int nvme_init_ns_head(struct nvme_ns *ns, unsigned nsid,
"IDs don't match for shared namespace %d\n",
nsid);
ret = -EINVAL;
nvme_put_ns_head(head);
goto out_unlock;
}
}
@ -3629,6 +3628,8 @@ static int nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid)
out_unlink_ns:
mutex_lock(&ctrl->subsys->lock);
list_del_rcu(&ns->siblings);
if (list_empty(&ns->head->list))
list_del_init(&ns->head->entry);
mutex_unlock(&ctrl->subsys->lock);
nvme_put_ns_head(ns->head);
out_free_id:
@ -3651,7 +3652,10 @@ static void nvme_ns_remove(struct nvme_ns *ns)
mutex_lock(&ns->ctrl->subsys->lock);
list_del_rcu(&ns->siblings);
if (list_empty(&ns->head->list))
list_del_init(&ns->head->entry);
mutex_unlock(&ns->ctrl->subsys->lock);
synchronize_rcu(); /* guarantee not available in head->list */
nvme_mpath_clear_current_path(ns);
synchronize_srcu(&ns->head->srcu); /* wait for concurrent submissions */

10
drivers/pci/controller/pci-xgene-msi.c
View File

@ -384,13 +384,9 @@ static int xgene_msi_hwirq_alloc(unsigned int cpu)
if (!msi_group->gic_irq)
continue;
irq_set_chained_handler(msi_group->gic_irq,
xgene_msi_isr);
err = irq_set_handler_data(msi_group->gic_irq, msi_group);
if (err) {
pr_err("failed to register GIC IRQ handler\n");
return -EINVAL;
}
irq_set_chained_handler_and_data(msi_group->gic_irq,
xgene_msi_isr, msi_group);
/*
* Statically allocate MSI GIC IRQs to each CPU core.
* With 8-core X-Gene v1, 2 MSI GIC IRQs are allocated

7
drivers/pci/controller/pcie-mediatek.c
View File

@ -1063,14 +1063,14 @@ static int mtk_pcie_setup(struct mtk_pcie *pcie)
err = of_pci_get_devfn(child);
if (err < 0) {
dev_err(dev, "failed to parse devfn: %d\n", err);
return err;
goto error_put_node;
}
slot = PCI_SLOT(err);
err = mtk_pcie_parse_port(pcie, child, slot);
if (err)
return err;
goto error_put_node;
}
err = mtk_pcie_subsys_powerup(pcie);
@ -1086,6 +1086,9 @@ static int mtk_pcie_setup(struct mtk_pcie *pcie)
mtk_pcie_subsys_powerdown(pcie);
return 0;
error_put_node:
of_node_put(child);
return err;
}
static int mtk_pcie_probe(struct platform_device *pdev)

4
drivers/pci/pci.c
View File

@ -3903,6 +3903,10 @@ int pci_register_io_range(struct fwnode_handle *fwnode, phys_addr_t addr,
ret = logic_pio_register_range(range);
if (ret)
kfree(range);
/* Ignore duplicates due to deferred probing */
if (ret == -EEXIST)
ret = 0;
#endif
return ret;

15
drivers/platform/olpc/olpc-ec.c
View File

@ -426,11 +426,8 @@ static int olpc_ec_probe(struct platform_device *pdev)
/* get the EC revision */
err = olpc_ec_cmd(EC_FIRMWARE_REV, NULL, 0, &ec->version, 1);
if (err) {
ec_priv = NULL;
kfree(ec);
return err;
}
if (err)
goto error;
config.dev = pdev->dev.parent;
config.driver_data = ec;
@ -440,12 +437,16 @@ static int olpc_ec_probe(struct platform_device *pdev)
if (IS_ERR(ec->dcon_rdev)) {
dev_err(&pdev->dev, "failed to register DCON regulator\n");
err = PTR_ERR(ec->dcon_rdev);
kfree(ec);
return err;
goto error;
}
ec->dbgfs_dir = olpc_ec_setup_debugfs();
return 0;
error:
ec_priv = NULL;
kfree(ec);
return err;
}

6
drivers/s390/block/dasd.c
View File

@ -3087,7 +3087,8 @@ static blk_status_t do_dasd_request(struct blk_mq_hw_ctx *hctx,
basedev = block->base;
spin_lock_irq(&dq->lock);
if (basedev->state < DASD_STATE_READY) {
if (basedev->state < DASD_STATE_READY ||
test_bit(DASD_FLAG_OFFLINE, &basedev->flags)) {
DBF_DEV_EVENT(DBF_ERR, basedev,
"device not ready for request %p", req);
rc = BLK_STS_IOERR;
@ -3522,8 +3523,6 @@ void dasd_generic_remove(struct ccw_device *cdev)
struct dasd_device *device;
struct dasd_block *block;
cdev->handler = NULL;
device = dasd_device_from_cdev(cdev);
if (IS_ERR(device)) {
dasd_remove_sysfs_files(cdev);
@ -3542,6 +3541,7 @@ void dasd_generic_remove(struct ccw_device *cdev)
* no quite down yet.
*/
dasd_set_target_state(device, DASD_STATE_NEW);
cdev->handler = NULL;
/* dasd_delete_device destroys the device reference. */
block = device->block;
dasd_delete_device(device);

6
drivers/s390/cio/vfio_ccw_ops.c
View File

@ -506,7 +506,7 @@ static ssize_t vfio_ccw_mdev_ioctl(struct mdev_device *mdev,
if (ret)
return ret;
return copy_to_user((void __user *)arg, &info, minsz);
return copy_to_user((void __user *)arg, &info, minsz) ? -EFAULT : 0;
}
case VFIO_DEVICE_GET_REGION_INFO:
{
@ -524,7 +524,7 @@ static ssize_t vfio_ccw_mdev_ioctl(struct mdev_device *mdev,
if (ret)
return ret;
return copy_to_user((void __user *)arg, &info, minsz);
return copy_to_user((void __user *)arg, &info, minsz) ? -EFAULT : 0;
}
case VFIO_DEVICE_GET_IRQ_INFO:
{
@ -545,7 +545,7 @@ static ssize_t vfio_ccw_mdev_ioctl(struct mdev_device *mdev,
if (info.count == -1)
return -EINVAL;
return copy_to_user((void __user *)arg, &info, minsz);
return copy_to_user((void __user *)arg, &info, minsz) ? -EFAULT : 0;
}
case VFIO_DEVICE_SET_IRQS:
{

2
drivers/s390/crypto/vfio_ap_ops.c
View File

@ -1279,7 +1279,7 @@ static int vfio_ap_mdev_get_device_info(unsigned long arg)
info.num_regions = 0;
info.num_irqs = 0;
return copy_to_user((void __user *)arg, &info, minsz);
return copy_to_user((void __user *)arg, &info, minsz) ? -EFAULT : 0;
}
static ssize_t vfio_ap_mdev_ioctl(struct mdev_device *mdev,

11
drivers/scsi/libiscsi.c
View File

@ -1532,14 +1532,9 @@ check_mgmt:
}
rc = iscsi_prep_scsi_cmd_pdu(conn->task);
if (rc) {
if (rc == -ENOMEM || rc == -EACCES) {
spin_lock_bh(&conn->taskqueuelock);
list_add_tail(&conn->task->running,
&conn->cmdqueue);
conn->task = NULL;
spin_unlock_bh(&conn->taskqueuelock);
goto done;
} else
if (rc == -ENOMEM || rc == -EACCES)
fail_scsi_task(conn->task, DID_IMM_RETRY);
else
fail_scsi_task(conn->task, DID_ABORT);
spin_lock_bh(&conn->taskqueuelock);
continue;

15
drivers/spi/spi-stm32.c
View File

@ -924,8 +924,8 @@ static irqreturn_t stm32h7_spi_irq_thread(int irq, void *dev_id)
mask |= STM32H7_SPI_SR_RXP;
if (!(sr & mask)) {
dev_dbg(spi->dev, "spurious IT (sr=0x%08x, ier=0x%08x)\n",
sr, ier);
dev_warn(spi->dev, "spurious IT (sr=0x%08x, ier=0x%08x)\n",
sr, ier);
spin_unlock_irqrestore(&spi->lock, flags);
return IRQ_NONE;
}
@ -952,15 +952,8 @@ static irqreturn_t stm32h7_spi_irq_thread(int irq, void *dev_id)
}
if (sr & STM32H7_SPI_SR_OVR) {
dev_warn(spi->dev, "Overrun: received value discarded\n");
if (!spi->cur_usedma && (spi->rx_buf && (spi->rx_len > 0)))
stm32h7_spi_read_rxfifo(spi, false);
/*
* If overrun is detected while using DMA, it means that
* something went wrong, so stop the current transfer
*/
if (spi->cur_usedma)
end = true;
dev_err(spi->dev, "Overrun: RX data lost\n");
end = true;
}
if (sr & STM32H7_SPI_SR_EOT) {

4
drivers/staging/comedi/drivers/addi_apci_1032.c
View File

@ -260,6 +260,7 @@ static irqreturn_t apci1032_interrupt(int irq, void *d)
struct apci1032_private *devpriv = dev->private;
struct comedi_subdevice *s = dev->read_subdev;
unsigned int ctrl;
unsigned short val;
/* check interrupt is from this device */
if ((inl(devpriv->amcc_iobase + AMCC_OP_REG_INTCSR) &
@ -275,7 +276,8 @@ static irqreturn_t apci1032_interrupt(int irq, void *d)
outl(ctrl & ~APCI1032_CTRL_INT_ENA, dev->iobase + APCI1032_CTRL_REG);
s->state = inl(dev->iobase + APCI1032_STATUS_REG) & 0xffff;
comedi_buf_write_samples(s, &s->state, 1);
val = s->state;
comedi_buf_write_samples(s, &val, 1);
comedi_handle_events(dev, s);
/* enable the interrupt */

18
drivers/staging/comedi/drivers/addi_apci_1500.c
View File

@ -208,7 +208,7 @@ static irqreturn_t apci1500_interrupt(int irq, void *d)
struct comedi_device *dev = d;
struct apci1500_private *devpriv = dev->private;
struct comedi_subdevice *s = dev->read_subdev;
unsigned int status = 0;
unsigned short status = 0;
unsigned int val;
val = inl(devpriv->amcc + AMCC_OP_REG_INTCSR);
@ -238,14 +238,14 @@ static irqreturn_t apci1500_interrupt(int irq, void *d)
*
* Mask Meaning
* ---------- ------------------------------------------
* 0x00000001 Event 1 has occurred
* 0x00000010 Event 2 has occurred
* 0x00000100 Counter/timer 1 has run down (not implemented)
* 0x00001000 Counter/timer 2 has run down (not implemented)
* 0x00010000 Counter 3 has run down (not implemented)
* 0x00100000 Watchdog has run down (not implemented)
* 0x01000000 Voltage error
* 0x10000000 Short-circuit error
* 0b00000001 Event 1 has occurred
* 0b00000010 Event 2 has occurred
* 0b00000100 Counter/timer 1 has run down (not implemented)
* 0b00001000 Counter/timer 2 has run down (not implemented)
* 0b00010000 Counter 3 has run down (not implemented)
* 0b00100000 Watchdog has run down (not implemented)
* 0b01000000 Voltage error
* 0b10000000 Short-circuit error
*/
comedi_buf_write_samples(s, &status, 1);
comedi_handle_events(dev, s);

10
drivers/staging/comedi/drivers/adv_pci1710.c
View File

@ -300,11 +300,11 @@ static int pci1710_ai_eoc(struct comedi_device *dev,
static int pci1710_ai_read_sample(struct comedi_device *dev,
struct comedi_subdevice *s,
unsigned int cur_chan,
unsigned int *val)
unsigned short *val)
{
const struct boardtype *board = dev->board_ptr;
struct pci1710_private *devpriv = dev->private;
unsigned int sample;
unsigned short sample;
unsigned int chan;
sample = inw(dev->iobase + PCI171X_AD_DATA_REG);
@ -345,7 +345,7 @@ static int pci1710_ai_insn_read(struct comedi_device *dev,
pci1710_ai_setup_chanlist(dev, s, &insn->chanspec, 1, 1);
for (i = 0; i < insn->n; i++) {
unsigned int val;
unsigned short val;
/* start conversion */
outw(0, dev->iobase + PCI171X_SOFTTRG_REG);
@ -395,7 +395,7 @@ static void pci1710_handle_every_sample(struct comedi_device *dev,
{
struct comedi_cmd *cmd = &s->async->cmd;
unsigned int status;
unsigned int val;
unsigned short val;
int ret;
status = inw(dev->iobase + PCI171X_STATUS_REG);
@ -455,7 +455,7 @@ static void pci1710_handle_fifo(struct comedi_device *dev,
}
for (i = 0; i < devpriv->max_samples; i++) {
unsigned int val;
unsigned short val;
int ret;
ret = pci1710_ai_read_sample(dev, s, s->async->cur_chan, &val);

2
drivers/staging/comedi/drivers/das6402.c
View File

@ -186,7 +186,7 @@ static irqreturn_t das6402_interrupt(int irq, void *d)
if (status & DAS6402_STATUS_FFULL) {
async->events |= COMEDI_CB_OVERFLOW;
} else if (status & DAS6402_STATUS_FFNE) {
unsigned int val;
unsigned short val;
val = das6402_ai_read_sample(dev, s);
comedi_buf_write_samples(s, &val, 1);

2
drivers/staging/comedi/drivers/das800.c
View File

@ -427,7 +427,7 @@ static irqreturn_t das800_interrupt(int irq, void *d)
struct comedi_cmd *cmd;
unsigned long irq_flags;
unsigned int status;
unsigned int val;
unsigned short val;
bool fifo_empty;
bool fifo_overflow;
int i;

2
drivers/staging/comedi/drivers/dmm32at.c
View File

@ -404,7 +404,7 @@ static irqreturn_t dmm32at_isr(int irq, void *d)
{
struct comedi_device *dev = d;
unsigned char intstat;
unsigned int val;
unsigned short val;
int i;
if (!dev->attached) {

2
drivers/staging/comedi/drivers/me4000.c
View File

@ -924,7 +924,7 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id)
struct comedi_subdevice *s = dev->read_subdev;
int i;
int c = 0;
unsigned int lval;
unsigned short lval;
if (!dev->attached)
return IRQ_NONE;

2
drivers/staging/comedi/drivers/pcl711.c
View File

@ -184,7 +184,7 @@ static irqreturn_t pcl711_interrupt(int irq, void *d)
struct comedi_device *dev = d;
struct comedi_subdevice *s = dev->read_subdev;
struct comedi_cmd *cmd = &s->async->cmd;
unsigned int data;
unsigned short data;
if (!dev->attached) {
dev_err(dev->class_dev, "spurious interrupt\n");

2
drivers/staging/comedi/drivers/pcl818.c
View File

@ -423,7 +423,7 @@ static int pcl818_ai_eoc(struct comedi_device *dev,
static bool pcl818_ai_write_sample(struct comedi_device *dev,
struct comedi_subdevice *s,
unsigned int chan, unsigned int val)
unsigned int chan, unsigned short val)
{
struct pcl818_private *devpriv = dev->private;
struct comedi_cmd *cmd = &s->async->cmd;

6
drivers/staging/ks7010/ks_wlan_net.c
View File

@ -1120,6 +1120,7 @@ static int ks_wlan_set_scan(struct net_device *dev,
{
struct ks_wlan_private *priv = netdev_priv(dev);
struct iw_scan_req *req = NULL;
int len;
if (priv->sleep_mode == SLP_SLEEP)
return -EPERM;
@ -1129,8 +1130,9 @@ static int ks_wlan_set_scan(struct net_device *dev,
if (wrqu->data.length == sizeof(struct iw_scan_req) &&
wrqu->data.flags & IW_SCAN_THIS_ESSID) {
req = (struct iw_scan_req *)extra;
priv->scan_ssid_len = req->essid_len;
memcpy(priv->scan_ssid, req->essid, priv->scan_ssid_len);
len = min_t(int, req->essid_len, IW_ESSID_MAX_SIZE);
priv->scan_ssid_len = len;
memcpy(priv->scan_ssid, req->essid, len);
} else {
priv->scan_ssid_len = 0;
}

5
drivers/staging/rtl8188eu/core/rtw_ap.c
View File

@ -784,6 +784,7 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len)
/* SSID */
p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _SSID_IE_, &ie_len, (pbss_network->ie_length - _BEACON_IE_OFFSET_));
if (p && ie_len > 0) {
ie_len = min_t(int, ie_len, sizeof(pbss_network->ssid.ssid));
memset(&pbss_network->ssid, 0, sizeof(struct ndis_802_11_ssid));
memcpy(pbss_network->ssid.ssid, (p + 2), ie_len);
pbss_network->ssid.ssid_length = ie_len;
@ -802,6 +803,7 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len)
/* get supported rates */
p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _SUPPORTEDRATES_IE_, &ie_len, (pbss_network->ie_length - _BEACON_IE_OFFSET_));
if (p) {
ie_len = min_t(int, ie_len, NDIS_802_11_LENGTH_RATES_EX);
memcpy(supportRate, p + 2, ie_len);
supportRateNum = ie_len;
}
@ -809,6 +811,8 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len)
/* get ext_supported rates */
p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _EXT_SUPPORTEDRATES_IE_, &ie_len, pbss_network->ie_length - _BEACON_IE_OFFSET_);
if (p) {
ie_len = min_t(int, ie_len,
NDIS_802_11_LENGTH_RATES_EX - supportRateNum);
memcpy(supportRate + supportRateNum, p + 2, ie_len);
supportRateNum += ie_len;
}
@ -922,6 +926,7 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len)
pht_cap->mcs.rx_mask[0] = 0xff;
pht_cap->mcs.rx_mask[1] = 0x0;
ie_len = min_t(int, ie_len, sizeof(pmlmepriv->htpriv.ht_cap));
memcpy(&pmlmepriv->htpriv.ht_cap, p + 2, ie_len);
}

6
drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
View File

@ -1160,9 +1160,11 @@ static int rtw_wx_set_scan(struct net_device *dev, struct iw_request_info *a,
break;
}
sec_len = *(pos++); len -= 1;
if (sec_len > 0 && sec_len <= len) {
if (sec_len > 0 &&
sec_len <= len &&
sec_len <= 32) {
ssid[ssid_index].ssid_length = sec_len;
memcpy(ssid[ssid_index].ssid, pos, ssid[ssid_index].ssid_length);
memcpy(ssid[ssid_index].ssid, pos, sec_len);
ssid_index++;
}
pos += sec_len;

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