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build/patch/kernel/archive/sun50iw9-4.9/patch-4.9.210-211.patch

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添加构建Allwinner H616四核2GB RAM SoC WiFi（蓝莓）
2023-09-19 11:24:52 +08:00
diff --git a/Documentation/ABI/testing/sysfs-bus-mei b/Documentation/ABI/testing/sysfs-bus-mei
index 6bd45346ac7e..3f8701e8fa24 100644
--- a/Documentation/ABI/testing/sysfs-bus-mei
+++ b/Documentation/ABI/testing/sysfs-bus-mei
@@ -4,7 +4,7 @@ KernelVersion: 3.10
Contact: Samuel Ortiz <sameo@linux.intel.com>
linux-mei@linux.intel.com
Description: Stores the same MODALIAS value emitted by uevent
- Format: mei:<mei device name>:<device uuid>:
+ Format: mei:<mei device name>:<device uuid>:<protocol version>
What: /sys/bus/mei/devices/.../name
Date: May 2015
diff --git a/Makefile b/Makefile
index aa871ec44dd9..7fd68e080fe4 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
-SUBLEVEL = 210
+SUBLEVEL = 211
EXTRAVERSION =
NAME = Roaring Lionus
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
index e79f3defe002..c2ad4f97cef0 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
@@ -56,10 +56,10 @@
pmu {
compatible = "arm,armv8-pmuv3";
- interrupts = <0 120 8>,
- <0 121 8>,
- <0 122 8>,
- <0 123 8>;
+ interrupts = <0 170 4>,
+ <0 171 4>,
+ <0 172 4>,
+ <0 173 4>;
interrupt-affinity = <&cpu0>,
<&cpu1>,
<&cpu2>,
diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h
index 547519abc751..ff721659eb94 100644
--- a/arch/arm64/include/asm/kvm_mmu.h
+++ b/arch/arm64/include/asm/kvm_mmu.h
@@ -300,6 +300,11 @@ static inline bool __kvm_cpu_uses_extended_idmap(void)
return __cpu_uses_extended_idmap();
}
+/*
+ * Can't use pgd_populate here, because the extended idmap adds an extra level
+ * above CONFIG_PGTABLE_LEVELS (which is 2 or 3 if we're using the extended
+ * idmap), and pgd_populate is only available if CONFIG_PGTABLE_LEVELS = 4.
+ */
static inline void __kvm_extend_hypmap(pgd_t *boot_hyp_pgd,
pgd_t *hyp_pgd,
pgd_t *merged_hyp_pgd,
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index 56ba1389a95a..199f434f99a4 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -353,6 +353,7 @@ static inline int pmd_protnone(pmd_t pmd)
#define pud_write(pud) pte_write(pud_pte(pud))
#define pud_pfn(pud) (((pud_val(pud) & PUD_MASK) & PHYS_MASK) >> PAGE_SHIFT)
+#define pfn_pud(pfn,prot) (__pud(((phys_addr_t)(pfn) << PAGE_SHIFT) | pgprot_val(prot)))
#define set_pmd_at(mm, addr, pmdp, pmd) set_pte_at(mm, addr, (pte_t *)pmdp, pmd_pte(pmd))
diff --git a/arch/arm64/kernel/hibernate.c b/arch/arm64/kernel/hibernate.c
index 76c9b51fa7f1..c4aec129ed20 100644
--- a/arch/arm64/kernel/hibernate.c
+++ b/arch/arm64/kernel/hibernate.c
@@ -247,8 +247,7 @@ static int create_safe_exec_page(void *src_start, size_t length,
}
pte = pte_offset_kernel(pmd, dst_addr);
- set_pte(pte, __pte(virt_to_phys((void *)dst) |
- pgprot_val(PAGE_KERNEL_EXEC)));
+ set_pte(pte, pfn_pte(virt_to_pfn(dst), PAGE_KERNEL_EXEC));
/*
* Load our new page tables. A strict BBM approach requires that we
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index efd65fc85238..60be5bc0984a 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -28,8 +28,6 @@
#include <linux/memblock.h>
#include <linux/fs.h>
#include <linux/io.h>
-#include <linux/slab.h>
-#include <linux/stop_machine.h>
#include <linux/mm.h>
#include <asm/barrier.h>
@@ -95,6 +93,17 @@ static phys_addr_t __init early_pgtable_alloc(void)
return phys;
}
+static bool pgattr_change_is_safe(u64 old, u64 new)
+{
+ /*
+ * The following mapping attributes may be updated in live
+ * kernel mappings without the need for break-before-make.
+ */
+ static const pteval_t mask = PTE_PXN | PTE_RDONLY | PTE_WRITE;
+
+ return old == 0 || new == 0 || ((old ^ new) & ~mask) == 0;
+}
+
static void alloc_init_pte(pmd_t *pmd, unsigned long addr,
unsigned long end, unsigned long pfn,
pgprot_t prot,
@@ -115,8 +124,17 @@ static void alloc_init_pte(pmd_t *pmd, unsigned long addr,
pte = pte_set_fixmap_offset(pmd, addr);
do {
+ pte_t old_pte = *pte;
+
set_pte(pte, pfn_pte(pfn, prot));
pfn++;
+
+ /*
+ * After the PTE entry has been populated once, we
+ * only allow updates to the permission attributes.
+ */
+ BUG_ON(!pgattr_change_is_safe(pte_val(old_pte), pte_val(*pte)));
+
} while (pte++, addr += PAGE_SIZE, addr != end);
pte_clear_fixmap();
@@ -146,27 +164,27 @@ static void alloc_init_pmd(pud_t *pud, unsigned long addr, unsigned long end,
pmd = pmd_set_fixmap_offset(pud, addr);
do {
+ pmd_t old_pmd = *pmd;
+
next = pmd_addr_end(addr, end);
+
/* try section mapping first */
if (((addr | next | phys) & ~SECTION_MASK) == 0 &&
allow_block_mappings) {
- pmd_t old_pmd =*pmd;
pmd_set_huge(pmd, phys, prot);
+
/*
- * Check for previous table entries created during
- * boot (__create_page_tables) and flush them.
+ * After the PMD entry has been populated once, we
+ * only allow updates to the permission attributes.
*/
- if (!pmd_none(old_pmd)) {
- flush_tlb_all();
- if (pmd_table(old_pmd)) {
- phys_addr_t table = pmd_page_paddr(old_pmd);
- if (!WARN_ON_ONCE(slab_is_available()))
- memblock_free(table, PAGE_SIZE);
- }
- }
+ BUG_ON(!pgattr_change_is_safe(pmd_val(old_pmd),
+ pmd_val(*pmd)));
} else {
alloc_init_pte(pmd, addr, next, __phys_to_pfn(phys),
prot, pgtable_alloc);
+
+ BUG_ON(pmd_val(old_pmd) != 0 &&
+ pmd_val(old_pmd) != pmd_val(*pmd));
}
phys += next - addr;
} while (pmd++, addr = next, addr != end);
@@ -204,33 +222,28 @@ static void alloc_init_pud(pgd_t *pgd, unsigned long addr, unsigned long end,
pud = pud_set_fixmap_offset(pgd, addr);
do {
+ pud_t old_pud = *pud;
+
next = pud_addr_end(addr, end);
/*
* For 4K granule only, attempt to put down a 1GB block
*/
if (use_1G_block(addr, next, phys) && allow_block_mappings) {
- pud_t old_pud = *pud;
pud_set_huge(pud, phys, prot);
/*
- * If we have an old value for a pud, it will
- * be pointing to a pmd table that we no longer
- * need (from swapper_pg_dir).
- *
- * Look up the old pmd table and free it.
+ * After the PUD entry has been populated once, we
+ * only allow updates to the permission attributes.
*/
- if (!pud_none(old_pud)) {
- flush_tlb_all();
- if (pud_table(old_pud)) {
- phys_addr_t table = pud_page_paddr(old_pud);
- if (!WARN_ON_ONCE(slab_is_available()))
- memblock_free(table, PAGE_SIZE);
- }
- }
+ BUG_ON(!pgattr_change_is_safe(pud_val(old_pud),
+ pud_val(*pud)));
} else {
alloc_init_pmd(pud, addr, next, phys, prot,
pgtable_alloc, allow_block_mappings);
+
+ BUG_ON(pud_val(old_pud) != 0 &&
+ pud_val(old_pud) != pud_val(*pud));
}
phys += next - addr;
} while (pud++, addr = next, addr != end);
@@ -396,6 +409,9 @@ void mark_rodata_ro(void)
section_size = (unsigned long)__init_begin - (unsigned long)__start_rodata;
create_mapping_late(__pa(__start_rodata), (unsigned long)__start_rodata,
section_size, PAGE_KERNEL_RO);
+
+ /* flush the TLBs after updating live kernel mappings */
+ flush_tlb_all();
}
static void __init map_kernel_segment(pgd_t *pgd, void *va_start, void *va_end,
@@ -479,8 +495,8 @@ static void __init map_kernel(pgd_t *pgd)
* entry instead.
*/
BUG_ON(!IS_ENABLED(CONFIG_ARM64_16K_PAGES));
- set_pud(pud_set_fixmap_offset(pgd, FIXADDR_START),
- __pud(__pa_symbol(bm_pmd) | PUD_TYPE_TABLE));
+ pud_populate(&init_mm, pud_set_fixmap_offset(pgd, FIXADDR_START),
+ lm_alias(bm_pmd));
pud_clear_fixmap();
} else {
BUG();
@@ -595,7 +611,7 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node)
if (!p)
return -ENOMEM;
- set_pmd(pmd, __pmd(__pa(p) | PROT_SECT_NORMAL));
+ pmd_set_huge(pmd, __pa(p), __pgprot(PROT_SECT_NORMAL));
} else
vmemmap_verify((pte_t *)pmd, node, addr, next);
} while (addr = next, addr != end);
@@ -779,17 +795,35 @@ int __init arch_ioremap_pmd_supported(void)
return !IS_ENABLED(CONFIG_ARM64_PTDUMP_DEBUGFS);
}
-int pud_set_huge(pud_t *pud, phys_addr_t phys, pgprot_t prot)
+int pud_set_huge(pud_t *pudp, phys_addr_t phys, pgprot_t prot)
{
+ pgprot_t sect_prot = __pgprot(PUD_TYPE_SECT |
+ pgprot_val(mk_sect_prot(prot)));
+ pud_t new_pud = pfn_pud(__phys_to_pfn(phys), sect_prot);
+
+ /* Only allow permission changes for now */
+ if (!pgattr_change_is_safe(READ_ONCE(pud_val(*pudp)),
+ pud_val(new_pud)))
+ return 0;
+
BUG_ON(phys & ~PUD_MASK);
- set_pud(pud, __pud(phys | PUD_TYPE_SECT | pgprot_val(mk_sect_prot(prot))));
+ set_pud(pudp, new_pud);
return 1;
}
-int pmd_set_huge(pmd_t *pmd, phys_addr_t phys, pgprot_t prot)
+int pmd_set_huge(pmd_t *pmdp, phys_addr_t phys, pgprot_t prot)
{
+ pgprot_t sect_prot = __pgprot(PMD_TYPE_SECT |
+ pgprot_val(mk_sect_prot(prot)));
+ pmd_t new_pmd = pfn_pmd(__phys_to_pfn(phys), sect_prot);
+
+ /* Only allow permission changes for now */
+ if (!pgattr_change_is_safe(READ_ONCE(pmd_val(*pmdp)),
+ pmd_val(new_pmd)))
+ return 0;
+
BUG_ON(phys & ~PMD_MASK);
- set_pmd(pmd, __pmd(phys | PMD_TYPE_SECT | pgprot_val(mk_sect_prot(prot))));
+ set_pmd(pmdp, new_pmd);
return 1;
}
diff --git a/arch/hexagon/include/asm/atomic.h b/arch/hexagon/include/asm/atomic.h
index a62ba368b27d..1ae06190b68f 100644
--- a/arch/hexagon/include/asm/atomic.h
+++ b/arch/hexagon/include/asm/atomic.h
@@ -103,7 +103,7 @@ static inline void atomic_##op(int i, atomic_t *v) \
"1: %0 = memw_locked(%1);\n" \
" %0 = "#op "(%0,%2);\n" \
" memw_locked(%1,P3)=%0;\n" \
- " if !P3 jump 1b;\n" \
+ " if (!P3) jump 1b;\n" \
: "=&r" (output) \
: "r" (&v->counter), "r" (i) \
: "memory", "p3" \
@@ -119,7 +119,7 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \
"1: %0 = memw_locked(%1);\n" \
" %0 = "#op "(%0,%2);\n" \
" memw_locked(%1,P3)=%0;\n" \
- " if !P3 jump 1b;\n" \
+ " if (!P3) jump 1b;\n" \
: "=&r" (output) \
: "r" (&v->counter), "r" (i) \
: "memory", "p3" \
@@ -136,7 +136,7 @@ static inline int atomic_fetch_##op(int i, atomic_t *v) \
"1: %0 = memw_locked(%2);\n" \
" %1 = "#op "(%0,%3);\n" \
" memw_locked(%2,P3)=%1;\n" \
- " if !P3 jump 1b;\n" \
+ " if (!P3) jump 1b;\n" \
: "=&r" (output), "=&r" (val) \
: "r" (&v->counter), "r" (i) \
: "memory", "p3" \
@@ -185,7 +185,7 @@ static inline int __atomic_add_unless(atomic_t *v, int a, int u)
" }"
" memw_locked(%2, p3) = %1;"
" {"
- " if !p3 jump 1b;"
+ " if (!p3) jump 1b;"
" }"
"2:"
: "=&r" (__oldval), "=&r" (tmp)
diff --git a/arch/hexagon/include/asm/bitops.h b/arch/hexagon/include/asm/bitops.h
index 2691a1857d20..634306cda006 100644
--- a/arch/hexagon/include/asm/bitops.h
+++ b/arch/hexagon/include/asm/bitops.h
@@ -52,7 +52,7 @@ static inline int test_and_clear_bit(int nr, volatile void *addr)
"1: R12 = memw_locked(R10);\n"
" { P0 = tstbit(R12,R11); R12 = clrbit(R12,R11); }\n"
" memw_locked(R10,P1) = R12;\n"
- " {if !P1 jump 1b; %0 = mux(P0,#1,#0);}\n"
+ " {if (!P1) jump 1b; %0 = mux(P0,#1,#0);}\n"
: "=&r" (oldval)
: "r" (addr), "r" (nr)
: "r10", "r11", "r12", "p0", "p1", "memory"
@@ -76,7 +76,7 @@ static inline int test_and_set_bit(int nr, volatile void *addr)
"1: R12 = memw_locked(R10);\n"
" { P0 = tstbit(R12,R11); R12 = setbit(R12,R11); }\n"
" memw_locked(R10,P1) = R12;\n"
- " {if !P1 jump 1b; %0 = mux(P0,#1,#0);}\n"
+ " {if (!P1) jump 1b; %0 = mux(P0,#1,#0);}\n"
: "=&r" (oldval)
: "r" (addr), "r" (nr)
: "r10", "r11", "r12", "p0", "p1", "memory"
@@ -102,7 +102,7 @@ static inline int test_and_change_bit(int nr, volatile void *addr)
"1: R12 = memw_locked(R10);\n"
" { P0 = tstbit(R12,R11); R12 = togglebit(R12,R11); }\n"
" memw_locked(R10,P1) = R12;\n"
- " {if !P1 jump 1b; %0 = mux(P0,#1,#0);}\n"
+ " {if (!P1) jump 1b; %0 = mux(P0,#1,#0);}\n"
: "=&r" (oldval)
: "r" (addr), "r" (nr)
: "r10", "r11", "r12", "p0", "p1", "memory"
@@ -237,7 +237,7 @@ static inline int ffs(int x)
int r;
asm("{ P0 = cmp.eq(%1,#0); %0 = ct0(%1);}\n"
- "{ if P0 %0 = #0; if !P0 %0 = add(%0,#1);}\n"
+ "{ if (P0) %0 = #0; if (!P0) %0 = add(%0,#1);}\n"
: "=&r" (r)
: "r" (x)
: "p0");
diff --git a/arch/hexagon/include/asm/cmpxchg.h b/arch/hexagon/include/asm/cmpxchg.h
index a6e34e2acbba..db258424059f 100644
--- a/arch/hexagon/include/asm/cmpxchg.h
+++ b/arch/hexagon/include/asm/cmpxchg.h
@@ -44,7 +44,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr,
__asm__ __volatile__ (
"1: %0 = memw_locked(%1);\n" /* load into retval */
" memw_locked(%1,P0) = %2;\n" /* store into memory */
- " if !P0 jump 1b;\n"
+ " if (!P0) jump 1b;\n"
: "=&r" (retval)
: "r" (ptr), "r" (x)
: "memory", "p0"
diff --git a/arch/hexagon/include/asm/futex.h b/arch/hexagon/include/asm/futex.h
index c607b77c8215..12bd92f3ea41 100644
--- a/arch/hexagon/include/asm/futex.h
+++ b/arch/hexagon/include/asm/futex.h
@@ -15,7 +15,7 @@
/* For example: %1 = %4 */ \
insn \
"2: memw_locked(%3,p2) = %1;\n" \
- " if !p2 jump 1b;\n" \
+ " if (!p2) jump 1b;\n" \
" %1 = #0;\n" \
"3:\n" \
".section .fixup,\"ax\"\n" \
@@ -83,10 +83,10 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u32 oldval,
"1: %1 = memw_locked(%3)\n"
" {\n"
" p2 = cmp.eq(%1,%4)\n"
- " if !p2.new jump:NT 3f\n"
+ " if (!p2.new) jump:NT 3f\n"
" }\n"
"2: memw_locked(%3,p2) = %5\n"
- " if !p2 jump 1b\n"
+ " if (!p2) jump 1b\n"
"3:\n"
".section .fixup,\"ax\"\n"
"4: %0 = #%6\n"
diff --git a/arch/hexagon/include/asm/spinlock.h b/arch/hexagon/include/asm/spinlock.h
index a1c55788c5d6..f61bb3185305 100644
--- a/arch/hexagon/include/asm/spinlock.h
+++ b/arch/hexagon/include/asm/spinlock.h
@@ -44,9 +44,9 @@ static inline void arch_read_lock(arch_rwlock_t *lock)
__asm__ __volatile__(
"1: R6 = memw_locked(%0);\n"
" { P3 = cmp.ge(R6,#0); R6 = add(R6,#1);}\n"
- " { if !P3 jump 1b; }\n"
+ " { if (!P3) jump 1b; }\n"
" memw_locked(%0,P3) = R6;\n"
- " { if !P3 jump 1b; }\n"
+ " { if (!P3) jump 1b; }\n"
:
: "r" (&lock->lock)
: "memory", "r6", "p3"
@@ -60,7 +60,7 @@ static inline void arch_read_unlock(arch_rwlock_t *lock)
"1: R6 = memw_locked(%0);\n"
" R6 = add(R6,#-1);\n"
" memw_locked(%0,P3) = R6\n"
- " if !P3 jump 1b;\n"
+ " if (!P3) jump 1b;\n"
:
: "r" (&lock->lock)
: "memory", "r6", "p3"
@@ -75,7 +75,7 @@ static inline int arch_read_trylock(arch_rwlock_t *lock)
__asm__ __volatile__(
" R6 = memw_locked(%1);\n"
" { %0 = #0; P3 = cmp.ge(R6,#0); R6 = add(R6,#1);}\n"
- " { if !P3 jump 1f; }\n"
+ " { if (!P3) jump 1f; }\n"
" memw_locked(%1,P3) = R6;\n"
" { %0 = P3 }\n"
"1:\n"
@@ -102,9 +102,9 @@ static inline void arch_write_lock(arch_rwlock_t *lock)
__asm__ __volatile__(
"1: R6 = memw_locked(%0)\n"
" { P3 = cmp.eq(R6,#0); R6 = #-1;}\n"
- " { if !P3 jump 1b; }\n"
+ " { if (!P3) jump 1b; }\n"
" memw_locked(%0,P3) = R6;\n"
- " { if !P3 jump 1b; }\n"
+ " { if (!P3) jump 1b; }\n"
:
: "r" (&lock->lock)
: "memory", "r6", "p3"
@@ -118,7 +118,7 @@ static inline int arch_write_trylock(arch_rwlock_t *lock)
__asm__ __volatile__(
" R6 = memw_locked(%1)\n"
" { %0 = #0; P3 = cmp.eq(R6,#0); R6 = #-1;}\n"
- " { if !P3 jump 1f; }\n"
+ " { if (!P3) jump 1f; }\n"
" memw_locked(%1,P3) = R6;\n"
" %0 = P3;\n"
"1:\n"
@@ -141,9 +141,9 @@ static inline void arch_spin_lock(arch_spinlock_t *lock)
__asm__ __volatile__(
"1: R6 = memw_locked(%0);\n"
" P3 = cmp.eq(R6,#0);\n"
- " { if !P3 jump 1b; R6 = #1; }\n"
+ " { if (!P3) jump 1b; R6 = #1; }\n"
" memw_locked(%0,P3) = R6;\n"
- " { if !P3 jump 1b; }\n"
+ " { if (!P3) jump 1b; }\n"
:
: "r" (&lock->lock)
: "memory", "r6", "p3"
@@ -163,7 +163,7 @@ static inline unsigned int arch_spin_trylock(arch_spinlock_t *lock)
__asm__ __volatile__(
" R6 = memw_locked(%1);\n"
" P3 = cmp.eq(R6,#0);\n"
- " { if !P3 jump 1f; R6 = #1; %0 = #0; }\n"
+ " { if (!P3) jump 1f; R6 = #1; %0 = #0; }\n"
" memw_locked(%1,P3) = R6;\n"
" %0 = P3;\n"
"1:\n"
diff --git a/arch/hexagon/kernel/stacktrace.c b/arch/hexagon/kernel/stacktrace.c
index f94918b449a8..03a0e10ecdcc 100644
--- a/arch/hexagon/kernel/stacktrace.c
+++ b/arch/hexagon/kernel/stacktrace.c
@@ -23,8 +23,6 @@
#include <linux/thread_info.h>
#include <linux/module.h>
-register unsigned long current_frame_pointer asm("r30");
-
struct stackframe {
unsigned long fp;
unsigned long rets;
@@ -42,7 +40,7 @@ void save_stack_trace(struct stack_trace *trace)
low = (unsigned long)task_stack_page(current);
high = low + THREAD_SIZE;
- fp = current_frame_pointer;
+ fp = (unsigned long)__builtin_frame_address(0);
while (fp >= low && fp <= (high - sizeof(*frame))) {
frame = (struct stackframe *)fp;
diff --git a/arch/hexagon/kernel/vm_entry.S b/arch/hexagon/kernel/vm_entry.S
index 67c6ccc14770..9f4a73ff7203 100644
--- a/arch/hexagon/kernel/vm_entry.S
+++ b/arch/hexagon/kernel/vm_entry.S
@@ -382,7 +382,7 @@ ret_from_fork:
R26.L = #LO(do_work_pending);
R0 = #VM_INT_DISABLE;
}
- if P0 jump check_work_pending
+ if (P0) jump check_work_pending
{
R0 = R25;
callr R24
diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile
index ad31c76c7a29..2f77e250b91d 100644
--- a/arch/mips/boot/compressed/Makefile
+++ b/arch/mips/boot/compressed/Makefile
@@ -29,6 +29,9 @@ KBUILD_AFLAGS := $(LINUXINCLUDE) $(KBUILD_AFLAGS) -D__ASSEMBLY__ \
-DBOOT_HEAP_SIZE=$(BOOT_HEAP_SIZE) \
-DKERNEL_ENTRY=$(VMLINUX_ENTRY_ADDRESS)
+# Prevents link failures: __sanitizer_cov_trace_pc() is not linked in.
+KCOV_INSTRUMENT := n
+
# decompressor objects (linked with vmlinuz)
vmlinuzobjs-y := $(obj)/head.o $(obj)/decompress.o $(obj)/string.o
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index 98cc8ba07c23..00dbf1e895a9 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -923,6 +923,23 @@ void __init pnv_pci_init(void)
if (!firmware_has_feature(FW_FEATURE_OPAL))
return;
+#ifdef CONFIG_PCIEPORTBUS
+ /*
+ * On PowerNV PCIe devices are (currently) managed in cooperation
+ * with firmware. This isn't *strictly* required, but there's enough
+ * assumptions baked into both firmware and the platform code that
+ * it's unwise to allow the portbus services to be used.
+ *
+ * We need to fix this eventually, but for now set this flag to disable
+ * the portbus driver. The AER service isn't required since that AER
+ * events are handled via EEH. The pciehp hotplug driver can't work
+ * without kernel changes (and portbus binding breaks pnv_php). The
+ * other services also require some thinking about how we're going
+ * to integrate them.
+ */
+ pcie_ports_disabled = true;
+#endif
+
/* Look for IODA IO-Hubs. */
for_each_compatible_node(np, NULL, "ibm,ioda-hub") {
pnv_pci_init_ioda_hub(np);
diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
index efdfba21a5b2..9e3a183561a9 100644
--- a/arch/x86/boot/compressed/head_64.S
+++ b/arch/x86/boot/compressed/head_64.S
@@ -227,6 +227,11 @@ ENTRY(efi32_stub_entry)
leal efi32_config(%ebp), %eax
movl %eax, efi_config(%ebp)
+ /* Disable paging */
+ movl %cr0, %eax
+ btrl $X86_CR0_PG_BIT, %eax
+ movl %eax, %cr0
+
jmp startup_32
ENDPROC(efi32_stub_entry)
#endif
diff --git a/block/blk-settings.c b/block/blk-settings.c
index f679ae122843..0d644f37e3c6 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -349,7 +349,7 @@ EXPORT_SYMBOL(blk_queue_max_segment_size);
* storage device can address. The default of 512 covers most
* hardware.
**/
-void blk_queue_logical_block_size(struct request_queue *q, unsigned short size)
+void blk_queue_logical_block_size(struct request_queue *q, unsigned int size)
{
q->limits.logical_block_size = size;
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index c08ee8cf1e29..6ee3e928ebf1 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -1104,8 +1104,8 @@ static int xlvbd_alloc_gendisk(blkif_sector_t capacity,
if (!VDEV_IS_EXTENDED(info->vdevice)) {
err = xen_translate_vdev(info->vdevice, &minor, &offset);
if (err)
- return err;
- nr_parts = PARTS_PER_DISK;
+ return err;
+ nr_parts = PARTS_PER_DISK;
} else {
minor = BLKIF_MINOR_EXT(info->vdevice);
nr_parts = PARTS_PER_EXT_DISK;
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index c745dad7f85e..af4f2ffc4fc5 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -2448,11 +2448,17 @@ static int __clk_core_init(struct clk_core *core)
if (core->flags & CLK_IS_CRITICAL) {
unsigned long flags;
- clk_core_prepare(core);
+ ret = clk_core_prepare(core);
+ if (ret)
+ goto out;
flags = clk_enable_lock();
- clk_core_enable(core);
+ ret = clk_core_enable(core);
clk_enable_unlock(flags);
+ if (ret) {
+ clk_core_unprepare(core);
+ goto out;
+ }
}
/*
diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index 2bb88d125113..7f8c7cf3c2ab 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -170,6 +170,8 @@ static const unsigned long exynos5x_clk_regs[] __initconst = {
GATE_BUS_CPU,
GATE_SCLK_CPU,
CLKOUT_CMU_CPU,
+ APLL_CON0,
+ KPLL_CON0,
CPLL_CON0,
DPLL_CON0,
EPLL_CON0,
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index 49386ce04bf5..1389f0582e29 100644
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -394,10 +394,11 @@ ioat_alloc_ring(struct dma_chan *c, int order, gfp_t flags)
descs->virt = dma_alloc_coherent(to_dev(ioat_chan),
SZ_2M, &descs->hw, flags);
- if (!descs->virt && (i > 0)) {
+ if (!descs->virt) {
int idx;
for (idx = 0; idx < i; idx++) {
+ descs = &ioat_chan->descs[idx];
dma_free_coherent(to_dev(ioat_chan), SZ_2M,
descs->virt, descs->hw);
descs->virt = NULL;
diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
index bd777687233b..b67f61d31e25 100644
--- a/drivers/gpio/gpio-mpc8xxx.c
+++ b/drivers/gpio/gpio-mpc8xxx.c
@@ -306,6 +306,7 @@ static int mpc8xxx_probe(struct platform_device *pdev)
return -ENOMEM;
gc = &mpc8xxx_gc->gc;
+ gc->parent = &pdev->dev;
if (of_property_read_bool(np, "little-endian")) {
ret = bgpio_init(gc, &pdev->dev, 4,
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 58193c939691..505dead07619 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -3049,8 +3049,9 @@ static struct gpio_desc *gpiod_find(struct device *dev, const char *con_id,
if (chip->ngpio <= p->chip_hwnum) {
dev_err(dev,
- "requested GPIO %d is out of range [0..%d] for chip %s\n",
- idx, chip->ngpio, chip->label);
+ "requested GPIO %u (%u) is out of range [0..%u] for chip %s\n",
+ idx, p->chip_hwnum, chip->ngpio - 1,
+ chip->label);
return ERR_PTR(-EINVAL);
}
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 750c16897130..ed6591f92f71 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -257,13 +257,14 @@ out:
static unsigned int hidraw_poll(struct file *file, poll_table *wait)
{
struct hidraw_list *list = file->private_data;
+ unsigned int mask = POLLOUT | POLLWRNORM; /* hidraw is always writable */
poll_wait(file, &list->hidraw->wait, wait);
if (list->head != list->tail)
- return POLLIN | POLLRDNORM;
+ mask |= POLLIN | POLLRDNORM;
if (!list->hidraw->exist)
- return POLLERR | POLLHUP;
- return 0;
+ mask |= POLLERR | POLLHUP;
+ return mask;
}
static int hidraw_open(struct inode *inode, struct file *file)
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
index d9b46da0e0aa..731a7b3e0187 100644
--- a/drivers/hid/uhid.c
+++ b/drivers/hid/uhid.c
@@ -769,13 +769,14 @@ unlock:
static unsigned int uhid_char_poll(struct file *file, poll_table *wait)
{
struct uhid_device *uhid = file->private_data;
+ unsigned int mask = POLLOUT | POLLWRNORM; /* uhid is always writable */
poll_wait(file, &uhid->waitq, wait);
if (uhid->head != uhid->tail)
- return POLLIN | POLLRDNORM;
+ mask |= POLLIN | POLLRDNORM;
- return EPOLLOUT | EPOLLWRNORM;
+ return mask;
}
static const struct file_operations uhid_fops = {
diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c
index c950aa10d0ae..5abe095901c8 100644
--- a/drivers/iio/imu/adis16480.c
+++ b/drivers/iio/imu/adis16480.c
@@ -372,12 +372,14 @@ static int adis16480_get_calibbias(struct iio_dev *indio_dev,
case IIO_MAGN:
case IIO_PRESSURE:
ret = adis_read_reg_16(&st->adis, reg, &val16);
- *bias = sign_extend32(val16, 15);
+ if (ret == 0)
+ *bias = sign_extend32(val16, 15);
break;
case IIO_ANGL_VEL:
case IIO_ACCEL:
ret = adis_read_reg_32(&st->adis, reg, &val32);
- *bias = sign_extend32(val32, 31);
+ if (ret == 0)
+ *bias = sign_extend32(val32, 31);
break;
default:
ret = -EINVAL;
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index 5d05c38c4ba9..2f037cd59d53 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -546,7 +546,7 @@ static int iio_compute_scan_bytes(struct iio_dev *indio_dev,
const unsigned long *mask, bool timestamp)
{
unsigned bytes = 0;
- int length, i;
+ int length, i, largest = 0;
/* How much space will the demuxed element take? */
for_each_set_bit(i, mask,
@@ -554,13 +554,17 @@ static int iio_compute_scan_bytes(struct iio_dev *indio_dev,
length = iio_storage_bytes_for_si(indio_dev, i);
bytes = ALIGN(bytes, length);
bytes += length;
+ largest = max(largest, length);
}
if (timestamp) {
length = iio_storage_bytes_for_timestamp(indio_dev);
bytes = ALIGN(bytes, length);
bytes += length;
+ largest = max(largest, length);
}
+
+ bytes = ALIGN(bytes, largest);
return bytes;
}
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 6914cc18b4a1..8acf337c3691 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -1234,9 +1234,11 @@ static int srpt_build_cmd_rsp(struct srpt_rdma_ch *ch,
struct srpt_send_ioctx *ioctx, u64 tag,
int status)
{
+ struct se_cmd *cmd = &ioctx->cmd;
struct srp_rsp *srp_rsp;
const u8 *sense_data;
int sense_data_len, max_sense_len;
+ u32 resid = cmd->residual_count;
/*
* The lowest bit of all SAM-3 status codes is zero (see also
@@ -1258,6 +1260,28 @@ static int srpt_build_cmd_rsp(struct srpt_rdma_ch *ch,
srp_rsp->tag = tag;
srp_rsp->status = status;
+ if (cmd->se_cmd_flags & SCF_UNDERFLOW_BIT) {
+ if (cmd->data_direction == DMA_TO_DEVICE) {
+ /* residual data from an underflow write */
+ srp_rsp->flags = SRP_RSP_FLAG_DOUNDER;
+ srp_rsp->data_out_res_cnt = cpu_to_be32(resid);
+ } else if (cmd->data_direction == DMA_FROM_DEVICE) {
+ /* residual data from an underflow read */
+ srp_rsp->flags = SRP_RSP_FLAG_DIUNDER;
+ srp_rsp->data_in_res_cnt = cpu_to_be32(resid);
+ }
+ } else if (cmd->se_cmd_flags & SCF_OVERFLOW_BIT) {
+ if (cmd->data_direction == DMA_TO_DEVICE) {
+ /* residual data from an overflow write */
+ srp_rsp->flags = SRP_RSP_FLAG_DOOVER;
+ srp_rsp->data_out_res_cnt = cpu_to_be32(resid);
+ } else if (cmd->data_direction == DMA_FROM_DEVICE) {
+ /* residual data from an overflow read */
+ srp_rsp->flags = SRP_RSP_FLAG_DIOVER;
+ srp_rsp->data_in_res_cnt = cpu_to_be32(resid);
+ }
+ }
+
if (sense_data_len) {
BUILD_BUG_ON(MIN_MAX_RSP_SIZE <= sizeof(*srp_rsp));
max_sense_len = ch->max_ti_iu_len - sizeof(*srp_rsp);
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 87d3060f8609..71b89e47e952 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -439,6 +439,7 @@ err_put_group:
mutex_unlock(&group->mutex);
dev->iommu_group = NULL;
kobject_put(group->devices_kobj);
+ sysfs_remove_link(group->devices_kobj, device->name);
err_free_name:
kfree(device->name);
err_remove_link:
diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c
index b8cf956b577b..771ec28e87cb 100644
--- a/drivers/md/dm-snap-persistent.c
+++ b/drivers/md/dm-snap-persistent.c
@@ -17,7 +17,7 @@
#include "dm-bufio.h"
#define DM_MSG_PREFIX "persistent snapshot"
-#define DM_CHUNK_SIZE_DEFAULT_SECTORS 32 /* 16KB */
+#define DM_CHUNK_SIZE_DEFAULT_SECTORS 32U /* 16KB */
#define DM_PREFETCH_CHUNKS 12
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 258986a2699d..cf745211799f 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -82,7 +82,7 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf)
char b[BDEVNAME_SIZE];
char b2[BDEVNAME_SIZE];
struct r0conf *conf = kzalloc(sizeof(*conf), GFP_KERNEL);
- unsigned short blksize = 512;
+ unsigned blksize = 512;
*private_conf = ERR_PTR(-ENOMEM);
if (!conf)
diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.c b/drivers/media/platform/exynos4-is/fimc-isp-video.c
index e00fa03ddc3e..0c0eec671d49 100644
--- a/drivers/media/platform/exynos4-is/fimc-isp-video.c
+++ b/drivers/media/platform/exynos4-is/fimc-isp-video.c
@@ -316,7 +316,7 @@ static int isp_video_release(struct file *file)
ivc->streaming = 0;
}
- vb2_fop_release(file);
+ _vb2_fop_release(file, NULL);
if (v4l2_fh_is_singular_file(file)) {
fimc_pipeline_call(&ivc->ve, close);
diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c
index e3735bfcc02f..c5513f55e64e 100644
--- a/drivers/media/usb/zr364xx/zr364xx.c
+++ b/drivers/media/usb/zr364xx/zr364xx.c
@@ -711,7 +711,8 @@ static int zr364xx_vidioc_querycap(struct file *file, void *priv,
struct zr364xx_camera *cam = video_drvdata(file);
strlcpy(cap->driver, DRIVER_DESC, sizeof(cap->driver));
- strlcpy(cap->card, cam->udev->product, sizeof(cap->card));
+ if (cam->udev->product)
+ strlcpy(cap->card, cam->udev->product, sizeof(cap->card));
strlcpy(cap->bus_info, dev_name(&cam->udev->dev),
sizeof(cap->bus_info));
cap->device_caps = V4L2_CAP_VIDEO_CAPTURE |
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index 14cf6dfc3b14..4d837bcad5db 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -100,19 +100,19 @@ struct buflist {
* Function prototypes. Called from OS entry point mptctl_ioctl.
* arg contents specific to function.
*/
-static int mptctl_fw_download(unsigned long arg);
-static int mptctl_getiocinfo(unsigned long arg, unsigned int cmd);
-static int mptctl_gettargetinfo(unsigned long arg);
-static int mptctl_readtest(unsigned long arg);
-static int mptctl_mpt_command(unsigned long arg);
-static int mptctl_eventquery(unsigned long arg);
-static int mptctl_eventenable(unsigned long arg);
-static int mptctl_eventreport(unsigned long arg);
-static int mptctl_replace_fw(unsigned long arg);
-
-static int mptctl_do_reset(unsigned long arg);
-static int mptctl_hp_hostinfo(unsigned long arg, unsigned int cmd);
-static int mptctl_hp_targetinfo(unsigned long arg);
+static int mptctl_fw_download(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_getiocinfo(MPT_ADAPTER *iocp, unsigned long arg, unsigned int cmd);
+static int mptctl_gettargetinfo(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_readtest(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_mpt_command(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_eventquery(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_eventenable(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_eventreport(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_replace_fw(MPT_ADAPTER *iocp, unsigned long arg);
+
+static int mptctl_do_reset(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_hp_hostinfo(MPT_ADAPTER *iocp, unsigned long arg, unsigned int cmd);
+static int mptctl_hp_targetinfo(MPT_ADAPTER *iocp, unsigned long arg);
static int mptctl_probe(struct pci_dev *, const struct pci_device_id *);
static void mptctl_remove(struct pci_dev *);
@@ -123,8 +123,8 @@ static long compat_mpctl_ioctl(struct file *f, unsigned cmd, unsigned long arg);
/*
* Private function calls.
*/
-static int mptctl_do_mpt_command(struct mpt_ioctl_command karg, void __user *mfPtr);
-static int mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen);
+static int mptctl_do_mpt_command(MPT_ADAPTER *iocp, struct mpt_ioctl_command karg, void __user *mfPtr);
+static int mptctl_do_fw_download(MPT_ADAPTER *iocp, char __user *ufwbuf, size_t fwlen);
static MptSge_t *kbuf_alloc_2_sgl(int bytes, u32 dir, int sge_offset, int *frags,
struct buflist **blp, dma_addr_t *sglbuf_dma, MPT_ADAPTER *ioc);
static void kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma,
@@ -656,19 +656,19 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
* by TM and FW reloads.
*/
if ((cmd & ~IOCSIZE_MASK) == (MPTIOCINFO & ~IOCSIZE_MASK)) {
- return mptctl_getiocinfo(arg, _IOC_SIZE(cmd));
+ return mptctl_getiocinfo(iocp, arg, _IOC_SIZE(cmd));
} else if (cmd == MPTTARGETINFO) {
- return mptctl_gettargetinfo(arg);
+ return mptctl_gettargetinfo(iocp, arg);
} else if (cmd == MPTTEST) {
- return mptctl_readtest(arg);
+ return mptctl_readtest(iocp, arg);
} else if (cmd == MPTEVENTQUERY) {
- return mptctl_eventquery(arg);
+ return mptctl_eventquery(iocp, arg);
} else if (cmd == MPTEVENTENABLE) {
- return mptctl_eventenable(arg);
+ return mptctl_eventenable(iocp, arg);
} else if (cmd == MPTEVENTREPORT) {
- return mptctl_eventreport(arg);
+ return mptctl_eventreport(iocp, arg);
} else if (cmd == MPTFWREPLACE) {
- return mptctl_replace_fw(arg);
+ return mptctl_replace_fw(iocp, arg);
}
/* All of these commands require an interrupt or
@@ -678,15 +678,15 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
return ret;
if (cmd == MPTFWDOWNLOAD)
- ret = mptctl_fw_download(arg);
+ ret = mptctl_fw_download(iocp, arg);
else if (cmd == MPTCOMMAND)
- ret = mptctl_mpt_command(arg);
+ ret = mptctl_mpt_command(iocp, arg);
else if (cmd == MPTHARDRESET)
- ret = mptctl_do_reset(arg);
+ ret = mptctl_do_reset(iocp, arg);
else if ((cmd & ~IOCSIZE_MASK) == (HP_GETHOSTINFO & ~IOCSIZE_MASK))
- ret = mptctl_hp_hostinfo(arg, _IOC_SIZE(cmd));
+ ret = mptctl_hp_hostinfo(iocp, arg, _IOC_SIZE(cmd));
else if (cmd == HP_GETTARGETINFO)
- ret = mptctl_hp_targetinfo(arg);
+ ret = mptctl_hp_targetinfo(iocp, arg);
else
ret = -EINVAL;
@@ -705,11 +705,10 @@ mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
return ret;
}
-static int mptctl_do_reset(unsigned long arg)
+static int mptctl_do_reset(MPT_ADAPTER *iocp, unsigned long arg)
{
struct mpt_ioctl_diag_reset __user *urinfo = (void __user *) arg;
struct mpt_ioctl_diag_reset krinfo;
- MPT_ADAPTER *iocp;
if (copy_from_user(&krinfo, urinfo, sizeof(struct mpt_ioctl_diag_reset))) {
printk(KERN_ERR MYNAM "%s@%d::mptctl_do_reset - "
@@ -718,12 +717,6 @@ static int mptctl_do_reset(unsigned long arg)
return -EFAULT;
}
- if (mpt_verify_adapter(krinfo.hdr.iocnum, &iocp) < 0) {
- printk(KERN_DEBUG MYNAM "%s@%d::mptctl_do_reset - ioc%d not found!\n",
- __FILE__, __LINE__, krinfo.hdr.iocnum);
- return -ENODEV; /* (-6) No such device or address */
- }
-
dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "mptctl_do_reset called.\n",
iocp->name));
@@ -754,7 +747,7 @@ static int mptctl_do_reset(unsigned long arg)
* -ENOMSG if FW upload returned bad status
*/
static int
-mptctl_fw_download(unsigned long arg)
+mptctl_fw_download(MPT_ADAPTER *iocp, unsigned long arg)
{
struct mpt_fw_xfer __user *ufwdl = (void __user *) arg;
struct mpt_fw_xfer kfwdl;
@@ -766,7 +759,7 @@ mptctl_fw_download(unsigned long arg)
return -EFAULT;
}
- return mptctl_do_fw_download(kfwdl.iocnum, kfwdl.bufp, kfwdl.fwlen);
+ return mptctl_do_fw_download(iocp, kfwdl.bufp, kfwdl.fwlen);
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -784,11 +777,10 @@ mptctl_fw_download(unsigned long arg)
* -ENOMSG if FW upload returned bad status
*/
static int
-mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
+mptctl_do_fw_download(MPT_ADAPTER *iocp, char __user *ufwbuf, size_t fwlen)
{
FWDownload_t *dlmsg;
MPT_FRAME_HDR *mf;
- MPT_ADAPTER *iocp;
FWDownloadTCSGE_t *ptsge;
MptSge_t *sgl, *sgIn;
char *sgOut;
@@ -808,17 +800,10 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
pFWDownloadReply_t ReplyMsg = NULL;
unsigned long timeleft;
- if (mpt_verify_adapter(ioc, &iocp) < 0) {
- printk(KERN_DEBUG MYNAM "ioctl_fwdl - ioc%d not found!\n",
- ioc);
- return -ENODEV; /* (-6) No such device or address */
- } else {
-
- /* Valid device. Get a message frame and construct the FW download message.
- */
- if ((mf = mpt_get_msg_frame(mptctl_id, iocp)) == NULL)
- return -EAGAIN;
- }
+ /* Valid device. Get a message frame and construct the FW download message.
+ */
+ if ((mf = mpt_get_msg_frame(mptctl_id, iocp)) == NULL)
+ return -EAGAIN;
dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT
"mptctl_do_fwdl called. mptctl_id = %xh.\n", iocp->name, mptctl_id));
@@ -826,8 +811,6 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
iocp->name, ufwbuf));
dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "DbG: kfwdl.fwlen = %d\n",
iocp->name, (int)fwlen));
- dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "DbG: kfwdl.ioc = %04xh\n",
- iocp->name, ioc));
dlmsg = (FWDownload_t*) mf;
ptsge = (FWDownloadTCSGE_t *) &dlmsg->SGL;
@@ -1238,13 +1221,11 @@ kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma, struct buflist *buflist, MPT_ADAPTE
* -ENODEV if no such device/adapter
*/
static int
-mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
+mptctl_getiocinfo (MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size)
{
struct mpt_ioctl_iocinfo __user *uarg = (void __user *) arg;
struct mpt_ioctl_iocinfo *karg;
- MPT_ADAPTER *ioc;
struct pci_dev *pdev;
- int iocnum;
unsigned int port;
int cim_rev;
struct scsi_device *sdev;
@@ -1272,14 +1253,6 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
return PTR_ERR(karg);
}
- if (((iocnum = mpt_verify_adapter(karg->hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_getiocinfo() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- kfree(karg);
- return -ENODEV;
- }
-
/* Verify the data transfer size is correct. */
if (karg->hdr.maxDataSize != data_size) {
printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_getiocinfo - "
@@ -1385,15 +1358,13 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
* -ENODEV if no such device/adapter
*/
static int
-mptctl_gettargetinfo (unsigned long arg)
+mptctl_gettargetinfo (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_targetinfo __user *uarg = (void __user *) arg;
struct mpt_ioctl_targetinfo karg;
- MPT_ADAPTER *ioc;
VirtDevice *vdevice;
char *pmem;
int *pdata;
- int iocnum;
int numDevices = 0;
int lun;
int maxWordsLeft;
@@ -1408,13 +1379,6 @@ mptctl_gettargetinfo (unsigned long arg)
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_gettargetinfo() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
-
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_gettargetinfo called.\n",
ioc->name));
/* Get the port number and set the maximum number of bytes
@@ -1510,12 +1474,10 @@ mptctl_gettargetinfo (unsigned long arg)
* -ENODEV if no such device/adapter
*/
static int
-mptctl_readtest (unsigned long arg)
+mptctl_readtest (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_test __user *uarg = (void __user *) arg;
struct mpt_ioctl_test karg;
- MPT_ADAPTER *ioc;
- int iocnum;
if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_test))) {
printk(KERN_ERR MYNAM "%s@%d::mptctl_readtest - "
@@ -1524,13 +1486,6 @@ mptctl_readtest (unsigned long arg)
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_readtest() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
-
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_readtest called.\n",
ioc->name));
/* Fill in the data and return the structure to the calling
@@ -1571,12 +1526,10 @@ mptctl_readtest (unsigned long arg)
* -ENODEV if no such device/adapter
*/
static int
-mptctl_eventquery (unsigned long arg)
+mptctl_eventquery (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_eventquery __user *uarg = (void __user *) arg;
struct mpt_ioctl_eventquery karg;
- MPT_ADAPTER *ioc;
- int iocnum;
if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventquery))) {
printk(KERN_ERR MYNAM "%s@%d::mptctl_eventquery - "
@@ -1585,13 +1538,6 @@ mptctl_eventquery (unsigned long arg)
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_eventquery() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
-
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventquery called.\n",
ioc->name));
karg.eventEntries = MPTCTL_EVENT_LOG_SIZE;
@@ -1610,12 +1556,10 @@ mptctl_eventquery (unsigned long arg)
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
static int
-mptctl_eventenable (unsigned long arg)
+mptctl_eventenable (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_eventenable __user *uarg = (void __user *) arg;
struct mpt_ioctl_eventenable karg;
- MPT_ADAPTER *ioc;
- int iocnum;
if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventenable))) {
printk(KERN_ERR MYNAM "%s@%d::mptctl_eventenable - "
@@ -1624,13 +1568,6 @@ mptctl_eventenable (unsigned long arg)
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_eventenable() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
-
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventenable called.\n",
ioc->name));
if (ioc->events == NULL) {
@@ -1658,12 +1595,10 @@ mptctl_eventenable (unsigned long arg)
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
static int
-mptctl_eventreport (unsigned long arg)
+mptctl_eventreport (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_eventreport __user *uarg = (void __user *) arg;
struct mpt_ioctl_eventreport karg;
- MPT_ADAPTER *ioc;
- int iocnum;
int numBytes, maxEvents, max;
if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventreport))) {
@@ -1673,12 +1608,6 @@ mptctl_eventreport (unsigned long arg)
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_eventreport() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventreport called.\n",
ioc->name));
@@ -1712,12 +1641,10 @@ mptctl_eventreport (unsigned long arg)
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
static int
-mptctl_replace_fw (unsigned long arg)
+mptctl_replace_fw (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_replace_fw __user *uarg = (void __user *) arg;
struct mpt_ioctl_replace_fw karg;
- MPT_ADAPTER *ioc;
- int iocnum;
int newFwSize;
if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_replace_fw))) {
@@ -1727,13 +1654,6 @@ mptctl_replace_fw (unsigned long arg)
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_replace_fw() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
-
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_replace_fw called.\n",
ioc->name));
/* If caching FW, Free the old FW image
@@ -1780,12 +1700,10 @@ mptctl_replace_fw (unsigned long arg)
* -ENOMEM if memory allocation error
*/
static int
-mptctl_mpt_command (unsigned long arg)
+mptctl_mpt_command (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_command __user *uarg = (void __user *) arg;
struct mpt_ioctl_command karg;
- MPT_ADAPTER *ioc;
- int iocnum;
int rc;
@@ -1796,14 +1714,7 @@ mptctl_mpt_command (unsigned long arg)
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_mpt_command() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
-
- rc = mptctl_do_mpt_command (karg, &uarg->MF);
+ rc = mptctl_do_mpt_command (ioc, karg, &uarg->MF);
return rc;
}
@@ -1821,9 +1732,8 @@ mptctl_mpt_command (unsigned long arg)
* -EPERM if SCSI I/O and target is untagged
*/
static int
-mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
+mptctl_do_mpt_command (MPT_ADAPTER *ioc, struct mpt_ioctl_command karg, void __user *mfPtr)
{
- MPT_ADAPTER *ioc;
MPT_FRAME_HDR *mf = NULL;
MPIHeader_t *hdr;
char *psge;
@@ -1832,7 +1742,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
dma_addr_t dma_addr_in;
dma_addr_t dma_addr_out;
int sgSize = 0; /* Num SG elements */
- int iocnum, flagsLength;
+ int flagsLength;
int sz, rc = 0;
int msgContext;
u16 req_idx;
@@ -1847,13 +1757,6 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
bufIn.kptr = bufOut.kptr = NULL;
bufIn.len = bufOut.len = 0;
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_do_mpt_command() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
-
spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
if (ioc->ioc_reset_in_progress) {
spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
@@ -2418,17 +2321,15 @@ done_free_mem:
* -ENOMEM if memory allocation error
*/
static int
-mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
+mptctl_hp_hostinfo(MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size)
{
hp_host_info_t __user *uarg = (void __user *) arg;
- MPT_ADAPTER *ioc;
struct pci_dev *pdev;
char *pbuf=NULL;
dma_addr_t buf_dma;
hp_host_info_t karg;
CONFIGPARMS cfg;
ConfigPageHeader_t hdr;
- int iocnum;
int rc, cim_rev;
ToolboxIstwiReadWriteRequest_t *IstwiRWRequest;
MPT_FRAME_HDR *mf = NULL;
@@ -2452,12 +2353,6 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_hp_hostinfo() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": mptctl_hp_hostinfo called.\n",
ioc->name));
@@ -2670,15 +2565,13 @@ retry_wait:
* -ENOMEM if memory allocation error
*/
static int
-mptctl_hp_targetinfo(unsigned long arg)
+mptctl_hp_targetinfo(MPT_ADAPTER *ioc, unsigned long arg)
{
hp_target_info_t __user *uarg = (void __user *) arg;
SCSIDevicePage0_t *pg0_alloc;
SCSIDevicePage3_t *pg3_alloc;
- MPT_ADAPTER *ioc;
MPT_SCSI_HOST *hd = NULL;
hp_target_info_t karg;
- int iocnum;
int data_sz;
dma_addr_t page_dma;
CONFIGPARMS cfg;
@@ -2692,12 +2585,6 @@ mptctl_hp_targetinfo(unsigned long arg)
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_hp_targetinfo() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
if (karg.hdr.id >= MPT_MAX_FC_DEVICES)
return -EINVAL;
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_hp_targetinfo called.\n",
@@ -2865,7 +2752,7 @@ compat_mptfwxfer_ioctl(struct file *filp, unsigned int cmd,
kfw.fwlen = kfw32.fwlen;
kfw.bufp = compat_ptr(kfw32.bufp);
- ret = mptctl_do_fw_download(kfw.iocnum, kfw.bufp, kfw.fwlen);
+ ret = mptctl_do_fw_download(iocp, kfw.bufp, kfw.fwlen);
mutex_unlock(&iocp->ioctl_cmds.mutex);
@@ -2919,7 +2806,7 @@ compat_mpt_command(struct file *filp, unsigned int cmd,
/* Pass new structure to do_mpt_command
*/
- ret = mptctl_do_mpt_command (karg, &uarg->MF);
+ ret = mptctl_do_mpt_command (iocp, karg, &uarg->MF);
mutex_unlock(&iocp->ioctl_cmds.mutex);
diff --git a/drivers/misc/enclosure.c b/drivers/misc/enclosure.c
index eb29113e0bac..b11737f7bdca 100644
--- a/drivers/misc/enclosure.c
+++ b/drivers/misc/enclosure.c
@@ -419,10 +419,9 @@ int enclosure_remove_device(struct enclosure_device *edev, struct device *dev)
cdev = &edev->component[i];
if (cdev->dev == dev) {
enclosure_remove_links(cdev);
- device_del(&cdev->cdev);
put_device(dev);
cdev->dev = NULL;
- return device_add(&cdev->cdev);
+ return 0;
}
}
return -ENODEV;
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index c42523b7d5ed..63a9b53a65ed 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1046,7 +1046,7 @@ static int spi_nor_read(struct mtd_info *mtd, loff_t from, size_t len,
size_t *retlen, u_char *buf)
{
struct spi_nor *nor = mtd_to_spi_nor(mtd);
- int ret;
+ ssize_t ret;
dev_dbg(nor->dev, "from 0x%08x, len %zd\n", (u32)from, len);
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index e11920d12774..27c49d400bcd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -326,8 +326,8 @@ struct dma_features {
unsigned int enh_desc;
};
-/* GMAC TX FIFO is 8K, Rx FIFO is 16K */
-#define BUF_SIZE_16KiB 16384
+/* RX Buffer size must be multiple of 4/8/16 bytes */
+#define BUF_SIZE_16KiB 16368
#define BUF_SIZE_8KiB 8192
#define BUF_SIZE_4KiB 4096
#define BUF_SIZE_2KiB 2048
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index a2b7c685cbf1..8c1a5361f661 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -929,7 +929,9 @@ static int stmmac_set_bfsize(int mtu, int bufsize)
{
int ret = bufsize;
- if (mtu >= BUF_SIZE_4KiB)
+ if (mtu >= BUF_SIZE_8KiB)
+ ret = BUF_SIZE_16KiB;
+ else if (mtu >= BUF_SIZE_4KiB)
ret = BUF_SIZE_8KiB;
else if (mtu >= BUF_SIZE_2KiB)
ret = BUF_SIZE_4KiB;
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 854947b9db4e..e2b3d3c4d4df 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -234,7 +234,7 @@ static void macvlan_broadcast(struct sk_buff *skb,
struct net_device *src,
enum macvlan_mode mode)
{
- const struct ethhdr *eth = skb_eth_hdr(skb);
+ const struct ethhdr *eth = eth_hdr(skb);
const struct macvlan_dev *vlan;
struct sk_buff *nskb;
unsigned int i;
@@ -487,10 +487,11 @@ static int macvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev)
const struct macvlan_dev *dest;
if (vlan->mode == MACVLAN_MODE_BRIDGE) {
- const struct ethhdr *eth = (void *)skb->data;
+ const struct ethhdr *eth = skb_eth_hdr(skb);
/* send to other bridge ports directly */
if (is_multicast_ether_addr(eth->h_dest)) {
+ skb_reset_mac_header(skb);
macvlan_broadcast(skb, port, dev, MACVLAN_MODE_BRIDGE);
goto xmit_world;
}
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 8045cc401009..473dd79e167b 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -3375,6 +3375,7 @@ static int lan78xx_probe(struct usb_interface *intf,
if (netdev->mtu > (dev->hard_mtu - netdev->hard_header_len))
netdev->mtu = dev->hard_mtu - netdev->hard_header_len;
+ netif_set_gso_max_size(netdev, MAX_SINGLE_PACKET_SIZE - MAX_HEADER);
dev->ep_blkin = (intf->cur_altsetting)->endpoint + 0;
dev->ep_blkout = (intf->cur_altsetting)->endpoint + 1;
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 15dc70c11857..3c037b76a0cc 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -4365,6 +4365,9 @@ static int rtl8152_probe(struct usb_interface *intf,
return -ENODEV;
}
+ if (intf->cur_altsetting->desc.bNumEndpoints < 3)
+ return -ENODEV;
+
usb_reset_device(udev);
netdev = alloc_etherdev(sizeof(struct r8152));
if (!netdev) {
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index b2c1e872d5ed..af85a1b3135e 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -77,7 +77,7 @@ static struct ucc_tdm_info utdm_primary_info = {
},
};
-static struct ucc_tdm_info utdm_info[MAX_HDLC_NUM];
+static struct ucc_tdm_info utdm_info[UCC_MAX_NUM];
static int uhdlc_init(struct ucc_hdlc_private *priv)
{
diff --git a/drivers/net/wimax/i2400m/op-rfkill.c b/drivers/net/wimax/i2400m/op-rfkill.c
index b0dba35a8ad2..dc6fe93ce71f 100644
--- a/drivers/net/wimax/i2400m/op-rfkill.c
+++ b/drivers/net/wimax/i2400m/op-rfkill.c
@@ -147,6 +147,7 @@ error_msg_to_dev:
error_alloc:
d_fnend(4, dev, "(wimax_dev %p state %d) = %d\n",
wimax_dev, state, result);
+ kfree(cmd);
return result;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/regd.c b/drivers/net/wireless/realtek/rtlwifi/regd.c
index 6ee6bf8e7eaf..ab53cf42cf42 100644
--- a/drivers/net/wireless/realtek/rtlwifi/regd.c
+++ b/drivers/net/wireless/realtek/rtlwifi/regd.c
@@ -427,7 +427,7 @@ int rtl_regd_init(struct ieee80211_hw *hw,
struct wiphy *wiphy = hw->wiphy;
struct country_code_to_enum_rd *country = NULL;
- if (wiphy == NULL || &rtlpriv->regd == NULL)
+ if (!wiphy)
return -EINVAL;
/* init country_code from efuse channel plan */
diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index dbb23899ddcb..891295ebd875 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -199,6 +199,7 @@ void rsi_mac80211_detach(struct rsi_hw *adapter)
ieee80211_stop_queues(hw);
ieee80211_unregister_hw(hw);
ieee80211_free_hw(hw);
+ adapter->hw = NULL;
}
rsi_remove_dbgfs(adapter);
diff --git a/drivers/net/wireless/st/cw1200/fwio.c b/drivers/net/wireless/st/cw1200/fwio.c
index 30e7646d04af..16be7fa82a23 100644
--- a/drivers/net/wireless/st/cw1200/fwio.c
+++ b/drivers/net/wireless/st/cw1200/fwio.c
@@ -323,12 +323,12 @@ int cw1200_load_firmware(struct cw1200_common *priv)
goto out;
}
- priv->hw_type = cw1200_get_hw_type(val32, &major_revision);
- if (priv->hw_type < 0) {
+ ret = cw1200_get_hw_type(val32, &major_revision);
+ if (ret < 0) {
pr_err("Can't deduce hardware type.\n");
- ret = -ENOTSUPP;
goto out;
}
+ priv->hw_type = ret;
/* Set DPLL Reg value, and read back to confirm writes work */
ret = cw1200_reg_write_32(priv, ST90TDS_TSET_GEN_R_W_REG_ID,
diff --git a/drivers/pci/pcie/ptm.c b/drivers/pci/pcie/ptm.c
index bab8ac63c4f3..3008bba360f3 100644
--- a/drivers/pci/pcie/ptm.c
+++ b/drivers/pci/pcie/ptm.c
@@ -29,7 +29,7 @@ static void pci_ptm_info(struct pci_dev *dev)
snprintf(clock_desc, sizeof(clock_desc), ">254ns");
break;
default:
- snprintf(clock_desc, sizeof(clock_desc), "%udns",
+ snprintf(clock_desc, sizeof(clock_desc), "%uns",
dev->ptm_granularity);
break;
}
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index aede41a92cac..4ae758c3d8ba 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -461,13 +461,7 @@ static void kbd_led_update(struct work_struct *work)
asus = container_of(work, struct asus_wmi, kbd_led_work);
- /*
- * bits 0-2: level
- * bit 7: light on/off
- */
- if (asus->kbd_led_wk > 0)
- ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
-
+ ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
asus_wmi_set_devstate(ASUS_WMI_DEVID_KBD_BACKLIGHT, ctrl_param, NULL);
}
diff --git a/drivers/rtc/rtc-msm6242.c b/drivers/rtc/rtc-msm6242.c
index c1c5c4e3b3b4..c981301efbe5 100644
--- a/drivers/rtc/rtc-msm6242.c
+++ b/drivers/rtc/rtc-msm6242.c
@@ -132,7 +132,8 @@ static int msm6242_read_time(struct device *dev, struct rtc_time *tm)
msm6242_read(priv, MSM6242_SECOND1);
tm->tm_min = msm6242_read(priv, MSM6242_MINUTE10) * 10 +
msm6242_read(priv, MSM6242_MINUTE1);
- tm->tm_hour = (msm6242_read(priv, MSM6242_HOUR10 & 3)) * 10 +
+ tm->tm_hour = (msm6242_read(priv, MSM6242_HOUR10) &
+ MSM6242_HOUR10_HR_MASK) * 10 +
msm6242_read(priv, MSM6242_HOUR1);
tm->tm_mday = msm6242_read(priv, MSM6242_DAY10) * 10 +
msm6242_read(priv, MSM6242_DAY1);
diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c
index 1a61fa56f3ad..494a7fbd512b 100644
--- a/drivers/rtc/rtc-mt6397.c
+++ b/drivers/rtc/rtc-mt6397.c
@@ -55,6 +55,14 @@
#define RTC_AL_SEC 0x0018
+#define RTC_AL_SEC_MASK 0x003f
+#define RTC_AL_MIN_MASK 0x003f
+#define RTC_AL_HOU_MASK 0x001f
+#define RTC_AL_DOM_MASK 0x001f
+#define RTC_AL_DOW_MASK 0x0007
+#define RTC_AL_MTH_MASK 0x000f
+#define RTC_AL_YEA_MASK 0x007f
+
#define RTC_PDN2 0x002e
#define RTC_PDN2_PWRON_ALARM BIT(4)
@@ -111,7 +119,7 @@ static irqreturn_t mtk_rtc_irq_handler_thread(int irq, void *data)
irqen = irqsta & ~RTC_IRQ_EN_AL;
mutex_lock(&rtc->lock);
if (regmap_write(rtc->regmap, rtc->addr_base + RTC_IRQ_EN,
- irqen) < 0)
+ irqen) == 0)
mtk_rtc_write_trigger(rtc);
mutex_unlock(&rtc->lock);
@@ -233,12 +241,12 @@ static int mtk_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm)
alm->pending = !!(pdn2 & RTC_PDN2_PWRON_ALARM);
mutex_unlock(&rtc->lock);
- tm->tm_sec = data[RTC_OFFSET_SEC];
- tm->tm_min = data[RTC_OFFSET_MIN];
- tm->tm_hour = data[RTC_OFFSET_HOUR];
- tm->tm_mday = data[RTC_OFFSET_DOM];
- tm->tm_mon = data[RTC_OFFSET_MTH];
- tm->tm_year = data[RTC_OFFSET_YEAR];
+ tm->tm_sec = data[RTC_OFFSET_SEC] & RTC_AL_SEC_MASK;
+ tm->tm_min = data[RTC_OFFSET_MIN] & RTC_AL_MIN_MASK;
+ tm->tm_hour = data[RTC_OFFSET_HOUR] & RTC_AL_HOU_MASK;
+ tm->tm_mday = data[RTC_OFFSET_DOM] & RTC_AL_DOM_MASK;
+ tm->tm_mon = data[RTC_OFFSET_MTH] & RTC_AL_MTH_MASK;
+ tm->tm_year = data[RTC_OFFSET_YEAR] & RTC_AL_YEA_MASK;
tm->tm_year += RTC_MIN_YEAR_OFFSET;
tm->tm_mon--;
@@ -259,14 +267,25 @@ static int mtk_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
tm->tm_year -= RTC_MIN_YEAR_OFFSET;
tm->tm_mon++;
- data[RTC_OFFSET_SEC] = tm->tm_sec;
- data[RTC_OFFSET_MIN] = tm->tm_min;
- data[RTC_OFFSET_HOUR] = tm->tm_hour;
- data[RTC_OFFSET_DOM] = tm->tm_mday;
- data[RTC_OFFSET_MTH] = tm->tm_mon;
- data[RTC_OFFSET_YEAR] = tm->tm_year;
-
mutex_lock(&rtc->lock);
+ ret = regmap_bulk_read(rtc->regmap, rtc->addr_base + RTC_AL_SEC,
+ data, RTC_OFFSET_COUNT);
+ if (ret < 0)
+ goto exit;
+
+ data[RTC_OFFSET_SEC] = ((data[RTC_OFFSET_SEC] & ~(RTC_AL_SEC_MASK)) |
+ (tm->tm_sec & RTC_AL_SEC_MASK));
+ data[RTC_OFFSET_MIN] = ((data[RTC_OFFSET_MIN] & ~(RTC_AL_MIN_MASK)) |
+ (tm->tm_min & RTC_AL_MIN_MASK));
+ data[RTC_OFFSET_HOUR] = ((data[RTC_OFFSET_HOUR] & ~(RTC_AL_HOU_MASK)) |
+ (tm->tm_hour & RTC_AL_HOU_MASK));
+ data[RTC_OFFSET_DOM] = ((data[RTC_OFFSET_DOM] & ~(RTC_AL_DOM_MASK)) |
+ (tm->tm_mday & RTC_AL_DOM_MASK));
+ data[RTC_OFFSET_MTH] = ((data[RTC_OFFSET_MTH] & ~(RTC_AL_MTH_MASK)) |
+ (tm->tm_mon & RTC_AL_MTH_MASK));
+ data[RTC_OFFSET_YEAR] = ((data[RTC_OFFSET_YEAR] & ~(RTC_AL_YEA_MASK)) |
+ (tm->tm_year & RTC_AL_YEA_MASK));
+
if (alm->enabled) {
ret = regmap_bulk_write(rtc->regmap,
rtc->addr_base + RTC_AL_SEC,
diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c
index 133901fd3e35..6d1f8b22bd83 100644
--- a/drivers/scsi/bnx2i/bnx2i_iscsi.c
+++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c
@@ -915,12 +915,12 @@ void bnx2i_free_hba(struct bnx2i_hba *hba)
INIT_LIST_HEAD(&hba->ep_ofld_list);
INIT_LIST_HEAD(&hba->ep_active_list);
INIT_LIST_HEAD(&hba->ep_destroy_list);
- pci_dev_put(hba->pcidev);
if (hba->regview) {
pci_iounmap(hba->pcidev, hba->regview);
hba->regview = NULL;
}
+ pci_dev_put(hba->pcidev);
bnx2i_free_mp_bdt(hba);
bnx2i_release_free_cid_que(hba);
iscsi_host_free(shost);
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index e974106f2bb5..3d6e653f5147 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -121,7 +121,8 @@ static inline void cxgbi_device_destroy(struct cxgbi_device *cdev)
"cdev 0x%p, p# %u.\n", cdev, cdev->nports);
cxgbi_hbas_remove(cdev);
cxgbi_device_portmap_cleanup(cdev);
- cxgbi_ppm_release(cdev->cdev2ppm(cdev));
+ if (cdev->cdev2ppm)
+ cxgbi_ppm_release(cdev->cdev2ppm(cdev));
if (cdev->pmap.max_connect)
cxgbi_free_big_mem(cdev->pmap.port_csk);
kfree(cdev);
diff --git a/drivers/scsi/esas2r/esas2r_flash.c b/drivers/scsi/esas2r/esas2r_flash.c
index 7bd376d95ed5..b02ac389e6c6 100644
--- a/drivers/scsi/esas2r/esas2r_flash.c
+++ b/drivers/scsi/esas2r/esas2r_flash.c
@@ -1197,6 +1197,7 @@ bool esas2r_nvram_read_direct(struct esas2r_adapter *a)
if (!esas2r_read_flash_block(a, a->nvram, FLS_OFFSET_NVR,
sizeof(struct esas2r_sas_nvram))) {
esas2r_hdebug("NVRAM read failed, using defaults");
+ up(&a->nvram_semaphore);
return false;
}
diff --git a/drivers/scsi/fnic/vnic_dev.c b/drivers/scsi/fnic/vnic_dev.c
index 9795d6f3e197..c5b89a003d2a 100644
--- a/drivers/scsi/fnic/vnic_dev.c
+++ b/drivers/scsi/fnic/vnic_dev.c
@@ -445,26 +445,26 @@ int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done)
int vnic_dev_hang_notify(struct vnic_dev *vdev)
{
- u64 a0, a1;
+ u64 a0 = 0, a1 = 0;
int wait = 1000;
return vnic_dev_cmd(vdev, CMD_HANG_NOTIFY, &a0, &a1, wait);
}
int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr)
{
- u64 a0, a1;
+ u64 a[2] = {};
int wait = 1000;
int err, i;
for (i = 0; i < ETH_ALEN; i++)
mac_addr[i] = 0;
- err = vnic_dev_cmd(vdev, CMD_MAC_ADDR, &a0, &a1, wait);
+ err = vnic_dev_cmd(vdev, CMD_MAC_ADDR, &a[0], &a[1], wait);
if (err)
return err;
for (i = 0; i < ETH_ALEN; i++)
- mac_addr[i] = ((u8 *)&a0)[i];
+ mac_addr[i] = ((u8 *)&a)[i];
return 0;
}
@@ -489,38 +489,32 @@ void vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,
void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr)
{
- u64 a0 = 0, a1 = 0;
+ u64 a[2] = {};
int wait = 1000;
int err;
int i;
for (i = 0; i < ETH_ALEN; i++)
- ((u8 *)&a0)[i] = addr[i];
+ ((u8 *)&a)[i] = addr[i];
- err = vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a0, &a1, wait);
+ err = vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a[0], &a[1], wait);
if (err)
- printk(KERN_ERR
- "Can't add addr [%02x:%02x:%02x:%02x:%02x:%02x], %d\n",
- addr[0], addr[1], addr[2], addr[3], addr[4], addr[5],
- err);
+ pr_err("Can't add addr [%pM], %d\n", addr, err);
}
void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr)
{
- u64 a0 = 0, a1 = 0;
+ u64 a[2] = {};
int wait = 1000;
int err;
int i;
for (i = 0; i < ETH_ALEN; i++)
- ((u8 *)&a0)[i] = addr[i];
+ ((u8 *)&a)[i] = addr[i];
- err = vnic_dev_cmd(vdev, CMD_ADDR_DEL, &a0, &a1, wait);
+ err = vnic_dev_cmd(vdev, CMD_ADDR_DEL, &a[0], &a[1], wait);
if (err)
- printk(KERN_ERR
- "Can't del addr [%02x:%02x:%02x:%02x:%02x:%02x], %d\n",
- addr[0], addr[1], addr[2], addr[3], addr[4], addr[5],
- err);
+ pr_err("Can't del addr [%pM], %d\n", addr, err);
}
int vnic_dev_notify_set(struct vnic_dev *vdev, u16 intr)
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index c291fdff1b33..ea3b77ba12a2 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -641,9 +641,6 @@ int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha)
if (qla4xxx_get_ifcb(ha, &mbox_cmd[0], &mbox_sts[0], init_fw_cb_dma) !=
QLA_SUCCESS) {
- dma_free_coherent(&ha->pdev->dev,
- sizeof(struct addr_ctrl_blk),
- init_fw_cb, init_fw_cb_dma);
goto exit_init_fw_cb;
}
diff --git a/drivers/scsi/scsi_trace.c b/drivers/scsi/scsi_trace.c
index 617a60737590..22472d140ef7 100644
--- a/drivers/scsi/scsi_trace.c
+++ b/drivers/scsi/scsi_trace.c
@@ -21,7 +21,7 @@
#include <trace/events/scsi.h>
#define SERVICE_ACTION16(cdb) (cdb[1] & 0x1f)
-#define SERVICE_ACTION32(cdb) ((cdb[8] << 8) | cdb[9])
+#define SERVICE_ACTION32(cdb) (get_unaligned_be16(&cdb[8]))
static const char *
scsi_trace_misc(struct trace_seq *, unsigned char *, int);
@@ -51,17 +51,12 @@ static const char *
scsi_trace_rw10(struct trace_seq *p, unsigned char *cdb, int len)
{
const char *ret = trace_seq_buffer_ptr(p);
- sector_t lba = 0, txlen = 0;
+ u32 lba, txlen;
- lba |= (cdb[2] << 24);
- lba |= (cdb[3] << 16);
- lba |= (cdb[4] << 8);
- lba |= cdb[5];
- txlen |= (cdb[7] << 8);
- txlen |= cdb[8];
+ lba = get_unaligned_be32(&cdb[2]);
+ txlen = get_unaligned_be16(&cdb[7]);
- trace_seq_printf(p, "lba=%llu txlen=%llu protect=%u",
- (unsigned long long)lba, (unsigned long long)txlen,
+ trace_seq_printf(p, "lba=%u txlen=%u protect=%u", lba, txlen,
cdb[1] >> 5);
if (cdb[0] == WRITE_SAME)
@@ -76,19 +71,12 @@ static const char *
scsi_trace_rw12(struct trace_seq *p, unsigned char *cdb, int len)
{
const char *ret = trace_seq_buffer_ptr(p);
- sector_t lba = 0, txlen = 0;
-
- lba |= (cdb[2] << 24);
- lba |= (cdb[3] << 16);
- lba |= (cdb[4] << 8);
- lba |= cdb[5];
- txlen |= (cdb[6] << 24);
- txlen |= (cdb[7] << 16);
- txlen |= (cdb[8] << 8);
- txlen |= cdb[9];
-
- trace_seq_printf(p, "lba=%llu txlen=%llu protect=%u",
- (unsigned long long)lba, (unsigned long long)txlen,
+ u32 lba, txlen;
+
+ lba = get_unaligned_be32(&cdb[2]);
+ txlen = get_unaligned_be32(&cdb[6]);
+
+ trace_seq_printf(p, "lba=%u txlen=%u protect=%u", lba, txlen,
cdb[1] >> 5);
trace_seq_putc(p, 0);
@@ -99,23 +87,13 @@ static const char *
scsi_trace_rw16(struct trace_seq *p, unsigned char *cdb, int len)
{
const char *ret = trace_seq_buffer_ptr(p);
- sector_t lba = 0, txlen = 0;
-
- lba |= ((u64)cdb[2] << 56);
- lba |= ((u64)cdb[3] << 48);
- lba |= ((u64)cdb[4] << 40);
- lba |= ((u64)cdb[5] << 32);
- lba |= (cdb[6] << 24);
- lba |= (cdb[7] << 16);
- lba |= (cdb[8] << 8);
- lba |= cdb[9];
- txlen |= (cdb[10] << 24);
- txlen |= (cdb[11] << 16);
- txlen |= (cdb[12] << 8);
- txlen |= cdb[13];
-
- trace_seq_printf(p, "lba=%llu txlen=%llu protect=%u",
- (unsigned long long)lba, (unsigned long long)txlen,
+ u64 lba;
+ u32 txlen;
+
+ lba = get_unaligned_be64(&cdb[2]);
+ txlen = get_unaligned_be32(&cdb[10]);
+
+ trace_seq_printf(p, "lba=%llu txlen=%u protect=%u", lba, txlen,
cdb[1] >> 5);
if (cdb[0] == WRITE_SAME_16)
@@ -130,8 +108,8 @@ static const char *
scsi_trace_rw32(struct trace_seq *p, unsigned char *cdb, int len)
{
const char *ret = trace_seq_buffer_ptr(p), *cmd;
- sector_t lba = 0, txlen = 0;
- u32 ei_lbrt = 0;
+ u64 lba;
+ u32 ei_lbrt, txlen;
switch (SERVICE_ACTION32(cdb)) {
case READ_32:
@@ -151,26 +129,12 @@ scsi_trace_rw32(struct trace_seq *p, unsigned char *cdb, int len)
goto out;
}
- lba |= ((u64)cdb[12] << 56);
- lba |= ((u64)cdb[13] << 48);
- lba |= ((u64)cdb[14] << 40);
- lba |= ((u64)cdb[15] << 32);
- lba |= (cdb[16] << 24);
- lba |= (cdb[17] << 16);
- lba |= (cdb[18] << 8);
- lba |= cdb[19];
- ei_lbrt |= (cdb[20] << 24);
- ei_lbrt |= (cdb[21] << 16);
- ei_lbrt |= (cdb[22] << 8);
- ei_lbrt |= cdb[23];
- txlen |= (cdb[28] << 24);
- txlen |= (cdb[29] << 16);
- txlen |= (cdb[30] << 8);
- txlen |= cdb[31];
-
- trace_seq_printf(p, "%s_32 lba=%llu txlen=%llu protect=%u ei_lbrt=%u",
- cmd, (unsigned long long)lba,
- (unsigned long long)txlen, cdb[10] >> 5, ei_lbrt);
+ lba = get_unaligned_be64(&cdb[12]);
+ ei_lbrt = get_unaligned_be32(&cdb[20]);
+ txlen = get_unaligned_be32(&cdb[28]);
+
+ trace_seq_printf(p, "%s_32 lba=%llu txlen=%u protect=%u ei_lbrt=%u",
+ cmd, lba, txlen, cdb[10] >> 5, ei_lbrt);
if (SERVICE_ACTION32(cdb) == WRITE_SAME_32)
trace_seq_printf(p, " unmap=%u", cdb[10] >> 3 & 1);
@@ -185,7 +149,7 @@ static const char *
scsi_trace_unmap(struct trace_seq *p, unsigned char *cdb, int len)
{
const char *ret = trace_seq_buffer_ptr(p);
- unsigned int regions = cdb[7] << 8 | cdb[8];
+ unsigned int regions = get_unaligned_be16(&cdb[7]);
trace_seq_printf(p, "regions=%u", (regions - 8) / 16);
trace_seq_putc(p, 0);
@@ -197,8 +161,8 @@ static const char *
scsi_trace_service_action_in(struct trace_seq *p, unsigned char *cdb, int len)
{
const char *ret = trace_seq_buffer_ptr(p), *cmd;
- sector_t lba = 0;
- u32 alloc_len = 0;
+ u64 lba;
+ u32 alloc_len;
switch (SERVICE_ACTION16(cdb)) {
case SAI_READ_CAPACITY_16:
@@ -212,21 +176,10 @@ scsi_trace_service_action_in(struct trace_seq *p, unsigned char *cdb, int len)
goto out;
}
- lba |= ((u64)cdb[2] << 56);
- lba |= ((u64)cdb[3] << 48);
- lba |= ((u64)cdb[4] << 40);
- lba |= ((u64)cdb[5] << 32);
- lba |= (cdb[6] << 24);
- lba |= (cdb[7] << 16);
- lba |= (cdb[8] << 8);
- lba |= cdb[9];
- alloc_len |= (cdb[10] << 24);
- alloc_len |= (cdb[11] << 16);
- alloc_len |= (cdb[12] << 8);
- alloc_len |= cdb[13];
-
- trace_seq_printf(p, "%s lba=%llu alloc_len=%u", cmd,
- (unsigned long long)lba, alloc_len);
+ lba = get_unaligned_be64(&cdb[2]);
+ alloc_len = get_unaligned_be32(&cdb[10]);
+
+ trace_seq_printf(p, "%s lba=%llu alloc_len=%u", cmd, lba, alloc_len);
out:
trace_seq_putc(p, 0);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index b40fe8d583c0..62d6955ac69b 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2005,8 +2005,10 @@ static int sd_read_protection_type(struct scsi_disk *sdkp, unsigned char *buffer
u8 type;
int ret = 0;
- if (scsi_device_protection(sdp) == 0 || (buffer[12] & 1) == 0)
+ if (scsi_device_protection(sdp) == 0 || (buffer[12] & 1) == 0) {
+ sdkp->protection_type = 0;
return ret;
+ }
type = ((buffer[12] >> 1) & 7) + 1; /* P_TYPE 0 = Type 1 */
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index 691c04b3e5b6..938840af9c50 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -315,7 +315,6 @@ struct atmel_spi {
struct atmel_spi_dma dma;
bool keep_cs;
- bool cs_active;
u32 fifo_size;
};
@@ -1404,11 +1403,9 @@ static int atmel_spi_one_transfer(struct spi_master *master,
&msg->transfers)) {
as->keep_cs = true;
} else {
- as->cs_active = !as->cs_active;
- if (as->cs_active)
- cs_activate(as, msg->spi);
- else
- cs_deactivate(as, msg->spi);
+ cs_deactivate(as, msg->spi);
+ udelay(10);
+ cs_activate(as, msg->spi);
}
}
@@ -1431,7 +1428,6 @@ static int atmel_spi_transfer_one_message(struct spi_master *master,
atmel_spi_lock(as);
cs_activate(as, spi);
- as->cs_active = true;
as->keep_cs = false;
msg->status = 0;
diff --git a/drivers/target/target_core_fabric_lib.c b/drivers/target/target_core_fabric_lib.c
index cb6497ce4b61..6e75095af681 100644
--- a/drivers/target/target_core_fabric_lib.c
+++ b/drivers/target/target_core_fabric_lib.c
@@ -130,7 +130,7 @@ static int srp_get_pr_transport_id(
memset(buf + 8, 0, leading_zero_bytes);
rc = hex2bin(buf + 8 + leading_zero_bytes, p, count);
if (rc < 0) {
- pr_debug("hex2bin failed for %s: %d\n", __func__, rc);
+ pr_debug("hex2bin failed for %s: %d\n", p, rc);
return rc;
}
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 6d596c635159..e75bd8d7e6f6 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -548,7 +548,7 @@ static void imx_dma_tx(struct imx_port *sport)
dev_err(dev, "DMA mapping error for TX.\n");
return;
}
- desc = dmaengine_prep_slave_sg(chan, sgl, sport->dma_tx_nents,
+ desc = dmaengine_prep_slave_sg(chan, sgl, ret,
DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT);
if (!desc) {
dma_unmap_sg(dev, sgl, sport->dma_tx_nents,
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index 42caccb5e87e..30b577384a1d 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -252,6 +252,7 @@ struct eg20t_port {
struct dma_chan *chan_rx;
struct scatterlist *sg_tx_p;
int nent;
+ int orig_nent;
struct scatterlist sg_rx;
int tx_dma_use;
void *rx_buf_virt;
@@ -806,9 +807,10 @@ static void pch_dma_tx_complete(void *arg)
}
xmit->tail &= UART_XMIT_SIZE - 1;
async_tx_ack(priv->desc_tx);
- dma_unmap_sg(port->dev, sg, priv->nent, DMA_TO_DEVICE);
+ dma_unmap_sg(port->dev, sg, priv->orig_nent, DMA_TO_DEVICE);
priv->tx_dma_use = 0;
priv->nent = 0;
+ priv->orig_nent = 0;
kfree(priv->sg_tx_p);
pch_uart_hal_enable_interrupt(priv, PCH_UART_HAL_TX_INT);
}
@@ -1033,6 +1035,7 @@ static unsigned int dma_handle_tx(struct eg20t_port *priv)
dev_err(priv->port.dev, "%s:dma_map_sg Failed\n", __func__);
return 0;
}
+ priv->orig_nent = num;
priv->nent = nent;
for (i = 0; i < nent; i++, sg++) {
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index acf4752302a6..9f05f9a81f69 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1162,6 +1162,7 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
* PORT_OVER_CURRENT is not. So check for any of them.
*/
if (udev || (portstatus & USB_PORT_STAT_CONNECTION) ||
+ (portchange & USB_PORT_STAT_C_CONNECTION) ||
(portstatus & USB_PORT_STAT_OVERCURRENT) ||
(portchange & USB_PORT_STAT_C_OVERCURRENT))
set_bit(port1, hub->change_bits);
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index 9a2c0c76d11b..0291dc7cd284 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -555,9 +555,13 @@ static int ch341_tiocmget(struct tty_struct *tty)
static int ch341_reset_resume(struct usb_serial *serial)
{
struct usb_serial_port *port = serial->port[0];
- struct ch341_private *priv = usb_get_serial_port_data(port);
+ struct ch341_private *priv;
int ret;
+ priv = usb_get_serial_port_data(port);
+ if (!priv)
+ return 0;
+
/* reconfigure ch341 serial port after bus-reset */
ch341_configure(serial->dev, priv);
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index e5649adcc84c..191588006e0e 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -572,6 +572,7 @@ static void edge_interrupt_callback(struct urb *urb)
struct usb_serial_port *port;
unsigned char *data = urb->transfer_buffer;
int length = urb->actual_length;
+ unsigned long flags;
int bytes_avail;
int position;
int txCredits;
@@ -603,7 +604,7 @@ static void edge_interrupt_callback(struct urb *urb)
if (length > 1) {
bytes_avail = data[0] | (data[1] << 8);
if (bytes_avail) {
- spin_lock(&edge_serial->es_lock);
+ spin_lock_irqsave(&edge_serial->es_lock, flags);
edge_serial->rxBytesAvail += bytes_avail;
dev_dbg(dev,
"%s - bytes_avail=%d, rxBytesAvail=%d, read_in_progress=%d\n",
@@ -626,7 +627,8 @@ static void edge_interrupt_callback(struct urb *urb)
edge_serial->read_in_progress = false;
}
}
- spin_unlock(&edge_serial->es_lock);
+ spin_unlock_irqrestore(&edge_serial->es_lock,
+ flags);
}
}
/* grab the txcredits for the ports if available */
@@ -638,10 +640,12 @@ static void edge_interrupt_callback(struct urb *urb)
if (txCredits) {
port = edge_serial->serial->port[portNumber];
edge_port = usb_get_serial_port_data(port);
- if (edge_port->open) {
- spin_lock(&edge_port->ep_lock);
+ if (edge_port && edge_port->open) {
+ spin_lock_irqsave(&edge_port->ep_lock,
+ flags);
edge_port->txCredits += txCredits;
- spin_unlock(&edge_port->ep_lock);
+ spin_unlock_irqrestore(&edge_port->ep_lock,
+ flags);
dev_dbg(dev, "%s - txcredits for port%d = %d\n",
__func__, portNumber,
edge_port->txCredits);
@@ -682,6 +686,7 @@ static void edge_bulk_in_callback(struct urb *urb)
int retval;
__u16 raw_data_length;
int status = urb->status;
+ unsigned long flags;
if (status) {
dev_dbg(&urb->dev->dev, "%s - nonzero read bulk status received: %d\n",
@@ -701,7 +706,7 @@ static void edge_bulk_in_callback(struct urb *urb)
usb_serial_debug_data(dev, __func__, raw_data_length, data);
- spin_lock(&edge_serial->es_lock);
+ spin_lock_irqsave(&edge_serial->es_lock, flags);
/* decrement our rxBytes available by the number that we just got */
edge_serial->rxBytesAvail -= raw_data_length;
@@ -725,7 +730,7 @@ static void edge_bulk_in_callback(struct urb *urb)
edge_serial->read_in_progress = false;
}
- spin_unlock(&edge_serial->es_lock);
+ spin_unlock_irqrestore(&edge_serial->es_lock, flags);
}
@@ -1662,7 +1667,8 @@ static void edge_break(struct tty_struct *tty, int break_state)
static void process_rcvd_data(struct edgeport_serial *edge_serial,
unsigned char *buffer, __u16 bufferLength)
{
- struct device *dev = &edge_serial->serial->dev->dev;
+ struct usb_serial *serial = edge_serial->serial;
+ struct device *dev = &serial->dev->dev;
struct usb_serial_port *port;
struct edgeport_port *edge_port;
__u16 lastBufferLength;
@@ -1767,11 +1773,10 @@ static void process_rcvd_data(struct edgeport_serial *edge_serial,
/* spit this data back into the tty driver if this
port is open */
- if (rxLen) {
- port = edge_serial->serial->port[
- edge_serial->rxPort];
+ if (rxLen && edge_serial->rxPort < serial->num_ports) {
+ port = serial->port[edge_serial->rxPort];
edge_port = usb_get_serial_port_data(port);
- if (edge_port->open) {
+ if (edge_port && edge_port->open) {
dev_dbg(dev, "%s - Sending %d bytes to TTY for port %d\n",
__func__, rxLen,
edge_serial->rxPort);
@@ -1779,8 +1784,8 @@ static void process_rcvd_data(struct edgeport_serial *edge_serial,
rxLen);
edge_port->port->icount.rx += rxLen;
}
- buffer += rxLen;
}
+ buffer += rxLen;
break;
case EXPECT_HDR3: /* Expect 3rd byte of status header */
@@ -1815,6 +1820,8 @@ static void process_rcvd_status(struct edgeport_serial *edge_serial,
__u8 code = edge_serial->rxStatusCode;
/* switch the port pointer to the one being currently talked about */
+ if (edge_serial->rxPort >= edge_serial->serial->num_ports)
+ return;
port = edge_serial->serial->port[edge_serial->rxPort];
edge_port = usb_get_serial_port_data(port);
if (edge_port == NULL) {
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 185ef1d8c6cd..e08755e9b612 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -567,6 +567,8 @@ static void usa49_glocont_callback(struct urb *urb)
for (i = 0; i < serial->num_ports; ++i) {
port = serial->port[i];
p_priv = usb_get_serial_port_data(port);
+ if (!p_priv)
+ continue;
if (p_priv->resend_cont) {
dev_dbg(&port->dev, "%s - sending setup\n", __func__);
@@ -968,6 +970,8 @@ static void usa67_glocont_callback(struct urb *urb)
for (i = 0; i < serial->num_ports; ++i) {
port = serial->port[i];
p_priv = usb_get_serial_port_data(port);
+ if (!p_priv)
+ continue;
if (p_priv->resend_cont) {
dev_dbg(&port->dev, "%s - sending setup\n", __func__);
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index 64bf258e7e00..9606dde3194c 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -116,7 +116,7 @@ static int send_control_msg(struct usb_serial_port *port, u8 requesttype,
retval = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
requesttype,
USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
- 0, 0, buffer, 1, 0);
+ 0, 0, buffer, 1, USB_CTRL_SET_TIMEOUT);
kfree(buffer);
if (retval < 0)
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index 1d17779b2203..19952ccd028a 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -872,7 +872,10 @@ static void qt2_update_msr(struct usb_serial_port *port, unsigned char *ch)
u8 newMSR = (u8) *ch;
unsigned long flags;
+ /* May be called from qt2_process_read_urb() for an unbound port. */
port_priv = usb_get_serial_port_data(port);
+ if (!port_priv)
+ return;
spin_lock_irqsave(&port_priv->lock, flags);
port_priv->shadowMSR = newMSR;
@@ -900,7 +903,10 @@ static void qt2_update_lsr(struct usb_serial_port *port, unsigned char *ch)
unsigned long flags;
u8 newLSR = (u8) *ch;
+ /* May be called from qt2_process_read_urb() for an unbound port. */
port_priv = usb_get_serial_port_data(port);
+ if (!port_priv)
+ return;
if (newLSR & UART_LSR_BI)
newLSR &= (u8) (UART_LSR_OE | UART_LSR_BI);
diff --git a/drivers/usb/serial/usb-serial-simple.c b/drivers/usb/serial/usb-serial-simple.c
index 511242111403..15e05ebf37ac 100644
--- a/drivers/usb/serial/usb-serial-simple.c
+++ b/drivers/usb/serial/usb-serial-simple.c
@@ -89,6 +89,8 @@ DEVICE(moto_modem, MOTO_IDS);
#define MOTOROLA_TETRA_IDS() \
{ USB_DEVICE(0x0cad, 0x9011) }, /* Motorola Solutions TETRA PEI */ \
{ USB_DEVICE(0x0cad, 0x9012) }, /* MTP6550 */ \
+ { USB_DEVICE(0x0cad, 0x9013) }, /* MTP3xxx */ \
+ { USB_DEVICE(0x0cad, 0x9015) }, /* MTP85xx */ \
{ USB_DEVICE(0x0cad, 0x9016) } /* TPG2200 */
DEVICE(motorola_tetra, MOTOROLA_TETRA_IDS);
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index a894c0fdc04b..8a24a11b7ffc 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -1351,6 +1351,9 @@ static int usb_serial_register(struct usb_serial_driver *driver)
return -EINVAL;
}
+ /* Prevent individual ports from being unbound. */
+ driver->driver.suppress_bind_attrs = true;
+
usb_serial_operations_init(driver);
/* Add this device to our list of devices */
diff --git a/firmware/Makefile b/firmware/Makefile
index e297e1b52636..03232621cc08 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -156,7 +156,7 @@ quiet_cmd_fwbin = MK_FW $@
PROGBITS=$(if $(CONFIG_ARM),%,@)progbits; \
echo "/* Generated by firmware/Makefile */" > $@;\
echo " .section .rodata" >>$@;\
- echo " .p2align $${ASM_ALIGN}" >>$@;\
+ echo " .p2align 4" >>$@;\
echo "_fw_$${FWSTR}_bin:" >>$@;\
echo " .incbin \"$(2)\"" >>$@;\
echo "_fw_end:" >>$@;\
diff --git a/fs/cifs/smb2file.c b/fs/cifs/smb2file.c
index 41f1a5dd33a5..4dcce3f034f4 100644
--- a/fs/cifs/smb2file.c
+++ b/fs/cifs/smb2file.c
@@ -69,7 +69,7 @@ smb2_open_file(const unsigned int xid, struct cifs_open_parms *oparms,
goto out;
- if (oparms->tcon->use_resilient) {
+ if (oparms->tcon->use_resilient) {
nr_ioctl_req.Timeout = 0; /* use server default (120 seconds) */
nr_ioctl_req.Reserved = 0;
rc = SMB2_ioctl(xid, oparms->tcon, fid->persistent_fid,
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 0206c8c20784..b2cccd4083b8 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1267,7 +1267,7 @@ static int f2fs_write_data_page(struct page *page,
loff_t i_size = i_size_read(inode);
const pgoff_t end_index = ((unsigned long long) i_size)
>> PAGE_SHIFT;
- loff_t psize = (page->index + 1) << PAGE_SHIFT;
+ loff_t psize = (loff_t)(page->index + 1) << PAGE_SHIFT;
unsigned offset = 0;
bool need_balance_fs = false;
int err = 0;
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index f46ac1651bd5..e3c438c8b8ce 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -980,7 +980,7 @@ static int __clone_blkaddrs(struct inode *src_inode, struct inode *dst_inode,
}
dn.ofs_in_node++;
i++;
- new_size = (dst + i) << PAGE_SHIFT;
+ new_size = (loff_t)(dst + i) << PAGE_SHIFT;
if (dst_inode->i_size < new_size)
f2fs_i_size_write(dst_inode, new_size);
} while (--ilen && (do_replace[i] || blkaddr[i] == NULL_ADDR));
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 13cf69aa4cae..733c05135305 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -1080,6 +1080,14 @@ int ocfs2_journal_load(struct ocfs2_journal *journal, int local, int replayed)
ocfs2_clear_journal_error(osb->sb, journal->j_journal, osb->slot_num);
+ if (replayed) {
+ jbd2_journal_lock_updates(journal->j_journal);
+ status = jbd2_journal_flush(journal->j_journal);
+ jbd2_journal_unlock_updates(journal->j_journal);
+ if (status < 0)
+ mlog_errno(status);
+ }
+
status = ocfs2_journal_toggle_dirty(osb, 1, replayed);
if (status < 0) {
mlog_errno(status);
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index dbc2ada9884f..07900105523f 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -318,8 +318,12 @@ static int reiserfs_for_each_xattr(struct inode *inode,
out_dir:
dput(dir);
out:
- /* -ENODATA isn't an error */
- if (err == -ENODATA)
+ /*
+ * -ENODATA: this object doesn't have any xattrs
+ * -EOPNOTSUPP: this file system doesn't have xattrs enabled on disk.
+ * Neither are errors
+ */
+ if (err == -ENODATA || err == -EOPNOTSUPP)
err = 0;
return err;
}
diff --git a/include/dt-bindings/reset/amlogic,meson8b-reset.h b/include/dt-bindings/reset/amlogic,meson8b-reset.h
index 614aff2c7aff..a03e86fe2c57 100644
--- a/include/dt-bindings/reset/amlogic,meson8b-reset.h
+++ b/include/dt-bindings/reset/amlogic,meson8b-reset.h
@@ -95,9 +95,9 @@
#define RESET_VD_RMEM 64
#define RESET_AUDIN 65
#define RESET_DBLK 66
-#define RESET_PIC_DC 66
-#define RESET_PSC 66
-#define RESET_NAND 66
+#define RESET_PIC_DC 67
+#define RESET_PSC 68
+#define RESET_NAND 69
#define RESET_GE2D 70
#define RESET_PARSER_REG 71
#define RESET_PARSER_FETCH 72
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 7582a5712458..2fc4ba6fa07f 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -277,6 +277,7 @@ struct queue_limits {
unsigned int max_sectors;
unsigned int max_segment_size;
unsigned int physical_block_size;
+ unsigned int logical_block_size;
unsigned int alignment_offset;
unsigned int io_min;
unsigned int io_opt;
@@ -286,7 +287,6 @@ struct queue_limits {
unsigned int discard_granularity;
unsigned int discard_alignment;
- unsigned short logical_block_size;
unsigned short max_segments;
unsigned short max_integrity_segments;
@@ -996,7 +996,7 @@ extern void blk_queue_max_discard_sectors(struct request_queue *q,
unsigned int max_discard_sectors);
extern void blk_queue_max_write_same_sectors(struct request_queue *q,
unsigned int max_write_same_sectors);
-extern void blk_queue_logical_block_size(struct request_queue *, unsigned short);
+extern void blk_queue_logical_block_size(struct request_queue *, unsigned int);
extern void blk_queue_physical_block_size(struct request_queue *, unsigned int);
extern void blk_queue_alignment_offset(struct request_queue *q,
unsigned int alignment);
@@ -1221,7 +1221,7 @@ static inline unsigned int queue_max_segment_size(struct request_queue *q)
return q->limits.max_segment_size;
}
-static inline unsigned short queue_logical_block_size(struct request_queue *q)
+static inline unsigned queue_logical_block_size(struct request_queue *q)
{
int retval = 512;
@@ -1231,7 +1231,7 @@ static inline unsigned short queue_logical_block_size(struct request_queue *q)
return retval;
}
-static inline unsigned short bdev_logical_block_size(struct block_device *bdev)
+static inline unsigned int bdev_logical_block_size(struct block_device *bdev)
{
return queue_logical_block_size(bdev_get_queue(bdev));
}
diff --git a/include/linux/poll.h b/include/linux/poll.h
index 37b057b63b46..4bee398ed2fa 100644
--- a/include/linux/poll.h
+++ b/include/linux/poll.h
@@ -14,7 +14,11 @@
extern struct ctl_table epoll_table[]; /* for sysctl */
/* ~832 bytes of stack space used max in sys_select/sys_poll before allocating
additional memory. */
+#ifdef __clang__
+#define MAX_STACK_ALLOC 768
+#else
#define MAX_STACK_ALLOC 832
+#endif
#define FRONTEND_STACK_ALLOC 256
#define SELECT_STACK_ALLOC FRONTEND_STACK_ALLOC
#define POLL_STACK_ALLOC FRONTEND_STACK_ALLOC
diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h
index 260c4aa1d976..3f6b8b9ef49d 100644
--- a/include/linux/regulator/ab8500.h
+++ b/include/linux/regulator/ab8500.h
@@ -43,8 +43,6 @@ enum ab8505_regulator_id {
AB8505_LDO_ANAMIC2,
AB8505_LDO_AUX8,
AB8505_LDO_ANA,
- AB8505_SYSCLKREQ_2,
- AB8505_SYSCLKREQ_4,
AB8505_NUM_REGULATORS,
};
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 9d57639223c3..28a0d7a8c142 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -4181,6 +4181,17 @@ static inline const u8 *cfg80211_find_ie(u8 eid, const u8 *ies, int len)
const u8 *cfg80211_find_vendor_ie(unsigned int oui, int oui_type,
const u8 *ies, int len);
+/**
+ * cfg80211_send_layer2_update - send layer 2 update frame
+ *
+ * @dev: network device
+ * @addr: STA MAC address
+ *
+ * Wireless drivers can use this function to update forwarding tables in bridge
+ * devices upon STA association.
+ */
+void cfg80211_send_layer2_update(struct net_device *dev, const u8 *addr);
+
/**
* DOC: Regulatory enforcement infrastructure
*
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index f6a376a51099..462c778b9fb5 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -200,11 +200,11 @@ static void wb_min_max_ratio(struct bdi_writeback *wb,
if (this_bw < tot_bw) {
if (min) {
min *= this_bw;
- do_div(min, tot_bw);
+ min = div64_ul(min, tot_bw);
}
if (max < 100) {
max *= this_bw;
- do_div(max, tot_bw);
+ max = div64_ul(max, tot_bw);
}
}
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index df7c6a080188..3b440b8d7c05 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -242,6 +242,7 @@ static u32 batadv_hash_dat(const void *data, u32 size)
u32 hash = 0;
const struct batadv_dat_entry *dat = data;
const unsigned char *key;
+ __be16 vid;
u32 i;
key = (const unsigned char *)&dat->ip;
@@ -251,7 +252,8 @@ static u32 batadv_hash_dat(const void *data, u32 size)
hash ^= (hash >> 6);
}
- key = (const unsigned char *)&dat->vid;
+ vid = htons(dat->vid);
+ key = (__force const unsigned char *)&vid;
for (i = 0; i < sizeof(dat->vid); i++) {
hash += key[i];
hash += (hash << 10);
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 454f73fcb3a6..476665f917a2 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -2332,9 +2332,10 @@ out:
return ret;
}
-static int ethtool_get_per_queue_coalesce(struct net_device *dev,
- void __user *useraddr,
- struct ethtool_per_queue_op *per_queue_opt)
+static noinline_for_stack int
+ethtool_get_per_queue_coalesce(struct net_device *dev,
+ void __user *useraddr,
+ struct ethtool_per_queue_op *per_queue_opt)
{
u32 bit;
int ret;
@@ -2364,9 +2365,10 @@ static int ethtool_get_per_queue_coalesce(struct net_device *dev,
return 0;
}
-static int ethtool_set_per_queue_coalesce(struct net_device *dev,
- void __user *useraddr,
- struct ethtool_per_queue_op *per_queue_opt)
+static noinline_for_stack int
+ethtool_set_per_queue_coalesce(struct net_device *dev,
+ void __user *useraddr,
+ struct ethtool_per_queue_op *per_queue_opt)
{
u32 bit;
int i, ret = 0;
@@ -2423,7 +2425,7 @@ roll_back:
return ret;
}
-static int ethtool_set_per_queue(struct net_device *dev,
+static int noinline_for_stack ethtool_set_per_queue(struct net_device *dev,
void __user *useraddr, u32 sub_cmd)
{
struct ethtool_per_queue_op per_queue_opt;
diff --git a/net/dccp/feat.c b/net/dccp/feat.c
index f227f002c73d..db87d9f58019 100644
--- a/net/dccp/feat.c
+++ b/net/dccp/feat.c
@@ -738,7 +738,12 @@ static int __feat_register_sp(struct list_head *fn, u8 feat, u8 is_local,
if (dccp_feat_clone_sp_val(&fval, sp_val, sp_len))
return -ENOMEM;
- return dccp_feat_push_change(fn, feat, is_local, mandatory, &fval);
+ if (dccp_feat_push_change(fn, feat, is_local, mandatory, &fval)) {
+ kfree(fval.sp.vec);
+ return -ENOMEM;
+ }
+
+ return 0;
}
/**
diff --git a/net/dsa/tag_qca.c b/net/dsa/tag_qca.c
index 0c90cacee7aa..8108741cf8fb 100644
--- a/net/dsa/tag_qca.c
+++ b/net/dsa/tag_qca.c
@@ -40,9 +40,6 @@ static struct sk_buff *qca_tag_xmit(struct sk_buff *skb, struct net_device *dev)
struct dsa_slave_priv *p = netdev_priv(dev);
u16 *phdr, hdr;
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
-
if (skb_cow_head(skb, 0) < 0)
goto out_free;
diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c
index 52694cb759b0..aead5ac4dbf6 100644
--- a/net/hsr/hsr_device.c
+++ b/net/hsr/hsr_device.c
@@ -281,6 +281,8 @@ static void send_hsr_supervision_frame(struct hsr_port *master,
skb->dev->dev_addr, skb->len) <= 0)
goto out;
skb_reset_mac_header(skb);
+ skb_reset_network_header(skb);
+ skb_reset_transport_header(skb);
if (hsrVer > 0) {
hsr_tag = (typeof(hsr_tag)) skb_put(skb, sizeof(struct hsr_tag));
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index d819e91df90d..e02b86265194 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -515,12 +515,13 @@ static inline int check_entry_size_and_hooks(struct arpt_entry *e,
return 0;
}
-static inline void cleanup_entry(struct arpt_entry *e)
+static void cleanup_entry(struct arpt_entry *e, struct net *net)
{
struct xt_tgdtor_param par;
struct xt_entry_target *t;
t = arpt_get_target(e);
+ par.net = net;
par.target = t->u.kernel.target;
par.targinfo = t->data;
par.family = NFPROTO_ARP;
@@ -612,7 +613,7 @@ static int translate_table(struct net *net,
xt_entry_foreach(iter, entry0, newinfo->size) {
if (i-- == 0)
break;
- cleanup_entry(iter);
+ cleanup_entry(iter, net);
}
return ret;
}
@@ -939,7 +940,7 @@ static int __do_replace(struct net *net, const char *name,
/* Decrease module usage counts and free resource */
loc_cpu_old_entry = oldinfo->entries;
xt_entry_foreach(iter, loc_cpu_old_entry, oldinfo->size)
- cleanup_entry(iter);
+ cleanup_entry(iter, net);
xt_free_table_info(oldinfo);
if (copy_to_user(counters_ptr, counters,
@@ -1003,7 +1004,7 @@ static int do_replace(struct net *net, const void __user *user,
free_newinfo_untrans:
xt_entry_foreach(iter, loc_cpu_entry, newinfo->size)
- cleanup_entry(iter);
+ cleanup_entry(iter, net);
free_newinfo:
xt_free_table_info(newinfo);
return ret;
@@ -1300,7 +1301,7 @@ static int compat_do_replace(struct net *net, void __user *user,
free_newinfo_untrans:
xt_entry_foreach(iter, loc_cpu_entry, newinfo->size)
- cleanup_entry(iter);
+ cleanup_entry(iter, net);
free_newinfo:
xt_free_table_info(newinfo);
return ret;
@@ -1527,7 +1528,7 @@ static int do_arpt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len
return ret;
}
-static void __arpt_unregister_table(struct xt_table *table)
+static void __arpt_unregister_table(struct net *net, struct xt_table *table)
{
struct xt_table_info *private;
void *loc_cpu_entry;
@@ -1539,7 +1540,7 @@ static void __arpt_unregister_table(struct xt_table *table)
/* Decrease module usage counts and free resources */
loc_cpu_entry = private->entries;
xt_entry_foreach(iter, loc_cpu_entry, private->size)
- cleanup_entry(iter);
+ cleanup_entry(iter, net);
if (private->number > private->initial_entries)
module_put(table_owner);
xt_free_table_info(private);
@@ -1579,7 +1580,7 @@ int arpt_register_table(struct net *net,
ret = nf_register_net_hooks(net, ops, hweight32(table->valid_hooks));
if (ret != 0) {
- __arpt_unregister_table(new_table);
+ __arpt_unregister_table(net, new_table);
*res = NULL;
}
@@ -1594,7 +1595,7 @@ void arpt_unregister_table(struct net *net, struct xt_table *table,
const struct nf_hook_ops *ops)
{
nf_unregister_net_hooks(net, ops, hweight32(table->valid_hooks));
- __arpt_unregister_table(table);
+ __arpt_unregister_table(net, table);
}
/* The built-in targets: standard (NULL) and error. */
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 9644dcef5a2b..52014c5312b9 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -923,9 +923,10 @@ static void tcp_update_reordering(struct sock *sk, const int metric,
/* This must be called before lost_out is incremented */
static void tcp_verify_retransmit_hint(struct tcp_sock *tp, struct sk_buff *skb)
{
- if (!tp->retransmit_skb_hint ||
- before(TCP_SKB_CB(skb)->seq,
- TCP_SKB_CB(tp->retransmit_skb_hint)->seq))
+ if ((!tp->retransmit_skb_hint && tp->retrans_out >= tp->lost_out) ||
+ (tp->retransmit_skb_hint &&
+ before(TCP_SKB_CB(skb)->seq,
+ TCP_SKB_CB(tp->retransmit_skb_hint)->seq)))
tp->retransmit_skb_hint = skb;
if (!tp->lost_out ||
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 3b2c4692d966..88dd5d218fe3 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1048,50 +1048,6 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
return 0;
}
-/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
-struct iapp_layer2_update {
- u8 da[ETH_ALEN]; /* broadcast */
- u8 sa[ETH_ALEN]; /* STA addr */
- __be16 len; /* 6 */
- u8 dsap; /* 0 */
- u8 ssap; /* 0 */
- u8 control;
- u8 xid_info[3];
-} __packed;
-
-static void ieee80211_send_layer2_update(struct sta_info *sta)
-{
- struct iapp_layer2_update *msg;
- struct sk_buff *skb;
-
- /* Send Level 2 Update Frame to update forwarding tables in layer 2
- * bridge devices */
-
- skb = dev_alloc_skb(sizeof(*msg));
- if (!skb)
- return;
- msg = (struct iapp_layer2_update *)skb_put(skb, sizeof(*msg));
-
- /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
- * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
-
- eth_broadcast_addr(msg->da);
- memcpy(msg->sa, sta->sta.addr, ETH_ALEN);
- msg->len = htons(6);
- msg->dsap = 0;
- msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */
- msg->control = 0xaf; /* XID response lsb.1111F101.
- * F=0 (no poll command; unsolicited frame) */
- msg->xid_info[0] = 0x81; /* XID format identifier */
- msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */
- msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */
-
- skb->dev = sta->sdata->dev;
- skb->protocol = eth_type_trans(skb, sta->sdata->dev);
- memset(skb->cb, 0, sizeof(skb->cb));
- netif_rx_ni(skb);
-}
-
static int sta_apply_auth_flags(struct ieee80211_local *local,
struct sta_info *sta,
u32 mask, u32 set)
@@ -1401,7 +1357,6 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
struct sta_info *sta;
struct ieee80211_sub_if_data *sdata;
int err;
- int layer2_update;
if (params->vlan) {
sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
@@ -1445,18 +1400,12 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
test_sta_flag(sta, WLAN_STA_ASSOC))
rate_control_rate_init(sta);
- layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
- sdata->vif.type == NL80211_IFTYPE_AP;
-
err = sta_info_insert_rcu(sta);
if (err) {
rcu_read_unlock();
return err;
}
- if (layer2_update)
- ieee80211_send_layer2_update(sta);
-
rcu_read_unlock();
return 0;
@@ -1565,7 +1514,9 @@ static int ieee80211_change_station(struct wiphy *wiphy,
atomic_inc(&sta->sdata->bss->num_mcast_sta);
}
- ieee80211_send_layer2_update(sta);
+ if (sta->sta_state == IEEE80211_STA_AUTHORIZED)
+ cfg80211_send_layer2_update(sta->sdata->dev,
+ sta->sta.addr);
}
err = sta_apply_parameters(local, sta, params);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 8e8a185dbb9b..c800bc7c5176 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -1896,6 +1896,10 @@ int sta_info_move_state(struct sta_info *sta,
ieee80211_check_fast_xmit(sta);
ieee80211_check_fast_rx(sta);
}
+ if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+ sta->sdata->vif.type == NL80211_IFTYPE_AP)
+ cfg80211_send_layer2_update(sta->sdata->dev,
+ sta->sta.addr);
break;
default:
break;
diff --git a/net/netfilter/ipset/ip_set_bitmap_gen.h b/net/netfilter/ipset/ip_set_bitmap_gen.h
index 2e8e7e5fb4a6..9b32059dee2d 100644
--- a/net/netfilter/ipset/ip_set_bitmap_gen.h
+++ b/net/netfilter/ipset/ip_set_bitmap_gen.h
@@ -66,9 +66,9 @@ mtype_destroy(struct ip_set *set)
if (SET_WITH_TIMEOUT(set))
del_timer_sync(&map->gc);
- ip_set_free(map->members);
if (set->dsize && set->extensions & IPSET_EXT_DESTROY)
mtype_ext_cleanup(set);
+ ip_set_free(map->members);
ip_set_free(map);
set->data = NULL;
diff --git a/net/socket.c b/net/socket.c
index bf99bc1fab2c..65afc8ec68d4 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -3160,6 +3160,7 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock,
case SIOCSARP:
case SIOCGARP:
case SIOCDARP:
+ case SIOCOUTQNSD:
case SIOCATMARK:
return sock_do_ioctl(net, sock, cmd, arg);
}
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index 11cf83c8ad4f..8cd56eaba7d6 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -525,6 +525,10 @@ static inline int
rdev_set_wiphy_params(struct cfg80211_registered_device *rdev, u32 changed)
{
int ret;
+
+ if (!rdev->ops->set_wiphy_params)
+ return -EOPNOTSUPP;
+
trace_rdev_set_wiphy_params(&rdev->wiphy, changed);
ret = rdev->ops->set_wiphy_params(&rdev->wiphy, changed);
trace_rdev_return_int(&rdev->wiphy, ret);
diff --git a/net/wireless/util.c b/net/wireless/util.c
index c93f333c675b..262922cf6a0c 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -653,7 +653,7 @@ __frame_add_frag(struct sk_buff *skb, struct page *page,
struct skb_shared_info *sh = skb_shinfo(skb);
int page_offset;
- page_ref_inc(page);
+ get_page(page);
page_offset = ptr - page_address(page);
skb_add_rx_frag(skb, sh->nr_frags, page, page_offset, len, size);
}
@@ -1794,3 +1794,48 @@ EXPORT_SYMBOL(rfc1042_header);
const unsigned char bridge_tunnel_header[] __aligned(2) =
{ 0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8 };
EXPORT_SYMBOL(bridge_tunnel_header);
+
+/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
+struct iapp_layer2_update {
+ u8 da[ETH_ALEN]; /* broadcast */
+ u8 sa[ETH_ALEN]; /* STA addr */
+ __be16 len; /* 6 */
+ u8 dsap; /* 0 */
+ u8 ssap; /* 0 */
+ u8 control;
+ u8 xid_info[3];
+} __packed;
+
+void cfg80211_send_layer2_update(struct net_device *dev, const u8 *addr)
+{
+ struct iapp_layer2_update *msg;
+ struct sk_buff *skb;
+
+ /* Send Level 2 Update Frame to update forwarding tables in layer 2
+ * bridge devices */
+
+ skb = dev_alloc_skb(sizeof(*msg));
+ if (!skb)
+ return;
+ msg = (struct iapp_layer2_update *)skb_put(skb, sizeof(*msg));
+
+ /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
+ * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
+
+ eth_broadcast_addr(msg->da);
+ ether_addr_copy(msg->sa, addr);
+ msg->len = htons(6);
+ msg->dsap = 0;
+ msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */
+ msg->control = 0xaf; /* XID response lsb.1111F101.
+ * F=0 (no poll command; unsolicited frame) */
+ msg->xid_info[0] = 0x81; /* XID format identifier */
+ msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */
+ msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */
+
+ skb->dev = dev;
+ skb->protocol = eth_type_trans(skb, dev);
+ memset(skb->cb, 0, sizeof(skb->cb));
+ netif_rx_ni(skb);
+}
+EXPORT_SYMBOL(cfg80211_send_layer2_update);
diff --git a/sound/core/seq/seq_timer.c b/sound/core/seq/seq_timer.c
index b80985fbc334..0e1feb597586 100644
--- a/sound/core/seq/seq_timer.c
+++ b/sound/core/seq/seq_timer.c
@@ -479,15 +479,19 @@ void snd_seq_info_timer_read(struct snd_info_entry *entry,
q = queueptr(idx);
if (q == NULL)
continue;
- if ((tmr = q->timer) == NULL ||
- (ti = tmr->timeri) == NULL) {
- queuefree(q);
- continue;
- }
+ mutex_lock(&q->timer_mutex);
+ tmr = q->timer;
+ if (!tmr)
+ goto unlock;
+ ti = tmr->timeri;
+ if (!ti)
+ goto unlock;
snd_iprintf(buffer, "Timer for queue %i : %s\n", q->queue, ti->timer->name);
resolution = snd_timer_resolution(ti) * tmr->ticks;
snd_iprintf(buffer, " Period time : %lu.%09lu\n", resolution / 1000000000, resolution % 1000000000);
snd_iprintf(buffer, " Skew : %u / %u\n", tmr->skew, tmr->skew_base);
+unlock:
+ mutex_unlock(&q->timer_mutex);
queuefree(q);
}
}
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 6e88460cd13d..0abca8783bb3 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -671,6 +671,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
struct stat st;
bool has_br_stack = false;
int branch_mode = -1;
+ int last_key = 0;
bool branch_call_mode = false;
char callchain_default_opt[] = CALLCHAIN_DEFAULT_OPT;
const char * const report_usage[] = {
@@ -956,7 +957,8 @@ repeat:
else
use_browser = 0;
- if (setup_sorting(session->evlist) < 0) {
+ if ((last_key != K_SWITCH_INPUT_DATA) &&
+ (setup_sorting(session->evlist) < 0)) {
if (sort_order)
parse_options_usage(report_usage, options, "s", 1);
if (field_order)
@@ -1011,6 +1013,7 @@ repeat:
ret = __cmd_report(&report);
if (ret == K_SWITCH_INPUT_DATA) {
perf_session__delete(session);
+ last_key = K_SWITCH_INPUT_DATA;
goto repeat;
} else
ret = 0;
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 159d616e170b..fdd7a1cb6be9 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -312,10 +312,10 @@ static inline void perf_hpp__prepend_sort_field(struct perf_hpp_fmt *format)
list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)
#define hists__for_each_format(hists, format) \
- perf_hpp_list__for_each_format((hists)->hpp_list, fmt)
+ perf_hpp_list__for_each_format((hists)->hpp_list, format)
#define hists__for_each_sort_list(hists, format) \
- perf_hpp_list__for_each_sort_list((hists)->hpp_list, fmt)
+ perf_hpp_list__for_each_sort_list((hists)->hpp_list, format)
extern struct perf_hpp_fmt perf_hpp__format[];
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index 6ca804a01cf9..ffaa798df75e 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -612,38 +612,26 @@ static int convert_to_trace_point(Dwarf_Die *sp_die, Dwfl_Module *mod,
const char *function,
struct probe_trace_point *tp)
{
- Dwarf_Addr eaddr, highaddr;
+ Dwarf_Addr eaddr;
GElf_Sym sym;
const char *symbol;
/* Verify the address is correct */
- if (dwarf_entrypc(sp_die, &eaddr) != 0) {
- pr_warning("Failed to get entry address of %s\n",
- dwarf_diename(sp_die));
- return -ENOENT;
- }
- if (dwarf_highpc(sp_die, &highaddr) != 0) {
- pr_warning("Failed to get end address of %s\n",
- dwarf_diename(sp_die));
- return -ENOENT;
- }
- if (paddr > highaddr) {
- pr_warning("Offset specified is greater than size of %s\n",
+ if (!dwarf_haspc(sp_die, paddr)) {
+ pr_warning("Specified offset is out of %s\n",
dwarf_diename(sp_die));
return -EINVAL;
}
- symbol = dwarf_diename(sp_die);
+ /* Try to get actual symbol name from symtab */
+ symbol = dwfl_module_addrsym(mod, paddr, &sym, NULL);
if (!symbol) {
- /* Try to get the symbol name from symtab */
- symbol = dwfl_module_addrsym(mod, paddr, &sym, NULL);
- if (!symbol) {
- pr_warning("Failed to find symbol at 0x%lx\n",
- (unsigned long)paddr);
- return -ENOENT;
- }
- eaddr = sym.st_value;
+ pr_warning("Failed to find symbol at 0x%lx\n",
+ (unsigned long)paddr);
+ return -ENOENT;
}
+ eaddr = sym.st_value;
+
tp->offset = (unsigned long)(paddr - eaddr);
tp->address = (unsigned long)paddr;
tp->symbol = strdup(symbol);
diff --git a/tools/testing/selftests/rseq/settings b/tools/testing/selftests/rseq/settings
new file mode 100644
index 000000000000..e7b9417537fb
--- /dev/null
+++ b/tools/testing/selftests/rseq/settings
@@ -0,0 +1 @@
+timeout=0
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