diff --git a/Documentation/devicetree/bindings/pinctrl/img,pistachio-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/img,pistachio-pinctrl.txt
index 08a4a32c8eb0..0326154c7925 100644
--- a/Documentation/devicetree/bindings/pinctrl/img,pistachio-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/img,pistachio-pinctrl.txt
@@ -134,12 +134,12 @@ mfio80 ddr_debug, mips_trace_data, mips_debug
mfio81 dreq0, mips_trace_data, eth_debug
mfio82 dreq1, mips_trace_data, eth_debug
mfio83 mips_pll_lock, mips_trace_data, usb_debug
-mfio84 sys_pll_lock, mips_trace_data, usb_debug
-mfio85 wifi_pll_lock, mips_trace_data, sdhost_debug
-mfio86 bt_pll_lock, mips_trace_data, sdhost_debug
-mfio87 rpu_v_pll_lock, dreq2, socif_debug
-mfio88 rpu_l_pll_lock, dreq3, socif_debug
-mfio89 audio_pll_lock, dreq4, dreq5
+mfio84 audio_pll_lock, mips_trace_data, usb_debug
+mfio85 rpu_v_pll_lock, mips_trace_data, sdhost_debug
+mfio86 rpu_l_pll_lock, mips_trace_data, sdhost_debug
+mfio87 sys_pll_lock, dreq2, socif_debug
+mfio88 wifi_pll_lock, dreq3, socif_debug
+mfio89 bt_pll_lock, dreq4, dreq5
tck
trstn
tdi
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 9a53c929f017..21e4b4861331 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -4016,6 +4016,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
sector if the number is odd);
i = IGNORE_DEVICE (don't bind to this
device);
+ j = NO_REPORT_LUNS (don't use report luns
+ command, uas only);
l = NOT_LOCKABLE (don't try to lock and
unlock ejectable media);
m = MAX_SECTORS_64 (don't transfer more
diff --git a/Makefile b/Makefile
index c621889b8827..1ecaaeb7791d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 5
-SUBLEVEL = 1
+SUBLEVEL = 2
EXTRAVERSION =
NAME = Blurry Fish Butt
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 7d0cba6f1cc5..c86ea8aac203 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -430,11 +430,13 @@ static void __init patch_aeabi_idiv(void)
pr_info("CPU: div instructions available: patching division code\n");
fn_addr = ((uintptr_t)&__aeabi_uidiv) & ~1;
+ asm ("" : "+g" (fn_addr));
((u32 *)fn_addr)[0] = udiv_instruction();
((u32 *)fn_addr)[1] = bx_lr_instruction();
flush_icache_range(fn_addr, fn_addr + 8);
fn_addr = ((uintptr_t)&__aeabi_idiv) & ~1;
+ asm ("" : "+g" (fn_addr));
((u32 *)fn_addr)[0] = sdiv_instruction();
((u32 *)fn_addr)[1] = bx_lr_instruction();
flush_icache_range(fn_addr, fn_addr + 8);
diff --git a/arch/arm64/include/asm/opcodes.h b/arch/arm64/include/asm/opcodes.h
index 4e603ea36ad3..123f45d92cd1 100644
--- a/arch/arm64/include/asm/opcodes.h
+++ b/arch/arm64/include/asm/opcodes.h
@@ -1 +1,5 @@
+#ifdef CONFIG_CPU_BIG_ENDIAN
+#define CONFIG_CPU_ENDIAN_BE8 CONFIG_CPU_BIG_ENDIAN
+#endif
+
#include <../../arm/include/asm/opcodes.h>
diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
index c536c9e307b9..0931155f6406 100644
--- a/arch/arm64/kernel/debug-monitors.c
+++ b/arch/arm64/kernel/debug-monitors.c
@@ -186,20 +186,21 @@ static void clear_regs_spsr_ss(struct pt_regs *regs)
/* EL1 Single Step Handler hooks */
static LIST_HEAD(step_hook);
-static DEFINE_RWLOCK(step_hook_lock);
+static DEFINE_SPINLOCK(step_hook_lock);
void register_step_hook(struct step_hook *hook)
{
- write_lock(&step_hook_lock);
- list_add(&hook->node, &step_hook);
- write_unlock(&step_hook_lock);
+ spin_lock(&step_hook_lock);
+ list_add_rcu(&hook->node, &step_hook);
+ spin_unlock(&step_hook_lock);
}
void unregister_step_hook(struct step_hook *hook)
{
- write_lock(&step_hook_lock);
- list_del(&hook->node);
- write_unlock(&step_hook_lock);
+ spin_lock(&step_hook_lock);
+ list_del_rcu(&hook->node);
+ spin_unlock(&step_hook_lock);
+ synchronize_rcu();
}
/*
@@ -213,15 +214,15 @@ static int call_step_hook(struct pt_regs *regs, unsigned int esr)
struct step_hook *hook;
int retval = DBG_HOOK_ERROR;
- read_lock(&step_hook_lock);
+ rcu_read_lock();
- list_for_each_entry(hook, &step_hook, node) {
+ list_for_each_entry_rcu(hook, &step_hook, node) {
retval = hook->fn(regs, esr);
if (retval == DBG_HOOK_HANDLED)
break;
}
- read_unlock(&step_hook_lock);
+ rcu_read_unlock();
return retval;
}
diff --git a/arch/mips/alchemy/devboards/db1000.c b/arch/mips/alchemy/devboards/db1000.c
index bdeed9d13c6f..433c4b9a9f0a 100644
--- a/arch/mips/alchemy/devboards/db1000.c
+++ b/arch/mips/alchemy/devboards/db1000.c
@@ -503,15 +503,15 @@ int __init db1000_dev_setup(void)
if (board == BCSR_WHOAMI_DB1500) {
c0 = AU1500_GPIO2_INT;
c1 = AU1500_GPIO5_INT;
- d0 = AU1500_GPIO0_INT;
- d1 = AU1500_GPIO3_INT;
+ d0 = 0; /* GPIO number, NOT irq! */
+ d1 = 3; /* GPIO number, NOT irq! */
s0 = AU1500_GPIO1_INT;
s1 = AU1500_GPIO4_INT;
} else if (board == BCSR_WHOAMI_DB1100) {
c0 = AU1100_GPIO2_INT;
c1 = AU1100_GPIO5_INT;
- d0 = AU1100_GPIO0_INT;
- d1 = AU1100_GPIO3_INT;
+ d0 = 0; /* GPIO number, NOT irq! */
+ d1 = 3; /* GPIO number, NOT irq! */
s0 = AU1100_GPIO1_INT;
s1 = AU1100_GPIO4_INT;
@@ -545,15 +545,15 @@ int __init db1000_dev_setup(void)
} else if (board == BCSR_WHOAMI_DB1000) {
c0 = AU1000_GPIO2_INT;
c1 = AU1000_GPIO5_INT;
- d0 = AU1000_GPIO0_INT;
- d1 = AU1000_GPIO3_INT;
+ d0 = 0; /* GPIO number, NOT irq! */
+ d1 = 3; /* GPIO number, NOT irq! */
s0 = AU1000_GPIO1_INT;
s1 = AU1000_GPIO4_INT;
platform_add_devices(db1000_devs, ARRAY_SIZE(db1000_devs));
} else if ((board == BCSR_WHOAMI_PB1500) ||
(board == BCSR_WHOAMI_PB1500R2)) {
c0 = AU1500_GPIO203_INT;
- d0 = AU1500_GPIO201_INT;
+ d0 = 1; /* GPIO number, NOT irq! */
s0 = AU1500_GPIO202_INT;
twosocks = 0;
flashsize = 64;
@@ -566,7 +566,7 @@ int __init db1000_dev_setup(void)
*/
} else if (board == BCSR_WHOAMI_PB1100) {
c0 = AU1100_GPIO11_INT;
- d0 = AU1100_GPIO9_INT;
+ d0 = 9; /* GPIO number, NOT irq! */
s0 = AU1100_GPIO10_INT;
twosocks = 0;
flashsize = 64;
@@ -583,7 +583,6 @@ int __init db1000_dev_setup(void)
} else
return 0; /* unknown board, no further dev setup to do */
- irq_set_irq_type(d0, IRQ_TYPE_EDGE_BOTH);
irq_set_irq_type(c0, IRQ_TYPE_LEVEL_LOW);
irq_set_irq_type(s0, IRQ_TYPE_LEVEL_LOW);
@@ -597,7 +596,6 @@ int __init db1000_dev_setup(void)
c0, d0, /*s0*/0, 0, 0);
if (twosocks) {
- irq_set_irq_type(d1, IRQ_TYPE_EDGE_BOTH);
irq_set_irq_type(c1, IRQ_TYPE_LEVEL_LOW);
irq_set_irq_type(s1, IRQ_TYPE_LEVEL_LOW);
diff --git a/arch/mips/alchemy/devboards/db1550.c b/arch/mips/alchemy/devboards/db1550.c
index b518f029f5e7..1c01d6eadb08 100644
--- a/arch/mips/alchemy/devboards/db1550.c
+++ b/arch/mips/alchemy/devboards/db1550.c
@@ -514,7 +514,7 @@ static void __init db1550_devices(void)
AU1000_PCMCIA_MEM_PHYS_ADDR + 0x000400000 - 1,
AU1000_PCMCIA_IO_PHYS_ADDR,
AU1000_PCMCIA_IO_PHYS_ADDR + 0x000010000 - 1,
- AU1550_GPIO3_INT, AU1550_GPIO0_INT,
+ AU1550_GPIO3_INT, 0,
/*AU1550_GPIO21_INT*/0, 0, 0);
db1x_register_pcmcia_socket(
@@ -524,7 +524,7 @@ static void __init db1550_devices(void)
AU1000_PCMCIA_MEM_PHYS_ADDR + 0x004400000 - 1,
AU1000_PCMCIA_IO_PHYS_ADDR + 0x004000000,
AU1000_PCMCIA_IO_PHYS_ADDR + 0x004010000 - 1,
- AU1550_GPIO5_INT, AU1550_GPIO1_INT,
+ AU1550_GPIO5_INT, 1,
/*AU1550_GPIO22_INT*/0, 0, 1);
platform_device_register(&db1550_nand_dev);
diff --git a/arch/mips/kernel/unaligned.c b/arch/mips/kernel/unaligned.c
index 490cea569d57..5c62065cbf22 100644
--- a/arch/mips/kernel/unaligned.c
+++ b/arch/mips/kernel/unaligned.c
@@ -885,7 +885,7 @@ static void emulate_load_store_insn(struct pt_regs *regs,
{
union mips_instruction insn;
unsigned long value;
- unsigned int res;
+ unsigned int res, preempted;
unsigned long origpc;
unsigned long orig31;
void __user *fault_addr = NULL;
@@ -1226,27 +1226,36 @@ static void emulate_load_store_insn(struct pt_regs *regs,
if (!access_ok(VERIFY_READ, addr, sizeof(*fpr)))
goto sigbus;
- /*
- * Disable preemption to avoid a race between copying
- * state from userland, migrating to another CPU and
- * updating the hardware vector register below.
- */
- preempt_disable();
-
- res = __copy_from_user_inatomic(fpr, addr,
- sizeof(*fpr));
- if (res)
- goto fault;
-
- /*
- * Update the hardware register if it is in use by the
- * task in this quantum, in order to avoid having to
- * save & restore the whole vector context.
- */
- if (test_thread_flag(TIF_USEDMSA))
- write_msa_wr(wd, fpr, df);
+ do {
+ /*
+ * If we have live MSA context keep track of
+ * whether we get preempted in order to avoid
+ * the register context we load being clobbered
+ * by the live context as it's saved during
+ * preemption. If we don't have live context
+ * then it can't be saved to clobber the value
+ * we load.
+ */
+ preempted = test_thread_flag(TIF_USEDMSA);
+
+ res = __copy_from_user_inatomic(fpr, addr,
+ sizeof(*fpr));
+ if (res)
+ goto fault;
- preempt_enable();
+ /*
+ * Update the hardware register if it is in use
+ * by the task in this quantum, in order to
+ * avoid having to save & restore the whole
+ * vector context.
+ */
+ preempt_disable();
+ if (test_thread_flag(TIF_USEDMSA)) {
+ write_msa_wr(wd, fpr, df);
+ preempted = 0;
+ }
+ preempt_enable();
+ } while (preempted);
break;
case msa_st_op:
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 14f655cf542e..86ed37671ef5 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -29,6 +29,7 @@ config PARISC
select TTY # Needed for pdc_cons.c
select HAVE_DEBUG_STACKOVERFLOW
select HAVE_ARCH_AUDITSYSCALL
+ select HAVE_ARCH_SECCOMP_FILTER
select ARCH_NO_COHERENT_DMA_MMAP
help
diff --git a/arch/parisc/include/asm/compat.h b/arch/parisc/include/asm/compat.h
index 0448a2c8eafb..3387307cc33e 100644
--- a/arch/parisc/include/asm/compat.h
+++ b/arch/parisc/include/asm/compat.h
@@ -183,6 +183,13 @@ typedef struct compat_siginfo {
int _band; /* POLL_IN, POLL_OUT, POLL_MSG */
int _fd;
} _sigpoll;
+
+ /* SIGSYS */
+ struct {
+ compat_uptr_t _call_addr; /* calling user insn */
+ int _syscall; /* triggering system call number */
+ compat_uint_t _arch; /* AUDIT_ARCH_* of syscall */
+ } _sigsys;
} _sifields;
} compat_siginfo_t;
diff --git a/arch/parisc/include/asm/syscall.h b/arch/parisc/include/asm/syscall.h
index a5eba95d87fe..637ce8d6f375 100644
--- a/arch/parisc/include/asm/syscall.h
+++ b/arch/parisc/include/asm/syscall.h
@@ -39,6 +39,19 @@ static inline void syscall_get_arguments(struct task_struct *tsk,
}
}
+static inline void syscall_set_return_value(struct task_struct *task,
+ struct pt_regs *regs,
+ int error, long val)
+{
+ regs->gr[28] = error ? error : val;
+}
+
+static inline void syscall_rollback(struct task_struct *task,
+ struct pt_regs *regs)
+{
+ /* do nothing */
+}
+
static inline int syscall_get_arch(void)
{
int arch = AUDIT_ARCH_PARISC;
diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h
index 0abdd4c607ed..1960b87c1c8b 100644
--- a/arch/parisc/include/asm/uaccess.h
+++ b/arch/parisc/include/asm/uaccess.h
@@ -76,6 +76,7 @@ struct exception_table_entry {
*/
struct exception_data {
unsigned long fault_ip;
+ unsigned long fault_gp;
unsigned long fault_space;
unsigned long fault_addr;
};
diff --git a/arch/parisc/kernel/asm-offsets.c b/arch/parisc/kernel/asm-offsets.c
index d2f62570a7b1..78d30d2ea2d8 100644
--- a/arch/parisc/kernel/asm-offsets.c
+++ b/arch/parisc/kernel/asm-offsets.c
@@ -299,6 +299,7 @@ int main(void)
#endif
BLANK();
DEFINE(EXCDATA_IP, offsetof(struct exception_data, fault_ip));
+ DEFINE(EXCDATA_GP, offsetof(struct exception_data, fault_gp));
DEFINE(EXCDATA_SPACE, offsetof(struct exception_data, fault_space));
DEFINE(EXCDATA_ADDR, offsetof(struct exception_data, fault_addr));
BLANK();
diff --git a/arch/parisc/kernel/parisc_ksyms.c b/arch/parisc/kernel/parisc_ksyms.c
index 568b2c61ea02..3cad8aadc69e 100644
--- a/arch/parisc/kernel/parisc_ksyms.c
+++ b/arch/parisc/kernel/parisc_ksyms.c
@@ -47,11 +47,11 @@ EXPORT_SYMBOL(__cmpxchg_u64);
EXPORT_SYMBOL(lclear_user);
EXPORT_SYMBOL(lstrnlen_user);
-/* Global fixups */
-extern void fixup_get_user_skip_1(void);
-extern void fixup_get_user_skip_2(void);
-extern void fixup_put_user_skip_1(void);
-extern void fixup_put_user_skip_2(void);
+/* Global fixups - defined as int to avoid creation of function pointers */
+extern int fixup_get_user_skip_1;
+extern int fixup_get_user_skip_2;
+extern int fixup_put_user_skip_1;
+extern int fixup_put_user_skip_2;
EXPORT_SYMBOL(fixup_get_user_skip_1);
EXPORT_SYMBOL(fixup_get_user_skip_2);
EXPORT_SYMBOL(fixup_put_user_skip_1);
diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c
index ce0b2b4075c7..8fb81a391599 100644
--- a/arch/parisc/kernel/ptrace.c
+++ b/arch/parisc/kernel/ptrace.c
@@ -270,7 +270,8 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
long do_syscall_trace_enter(struct pt_regs *regs)
{
/* Do the secure computing check first. */
- secure_computing_strict(regs->gr[20]);
+ if (secure_computing() == -1)
+ return -1;
if (test_thread_flag(TIF_SYSCALL_TRACE) &&
tracehook_report_syscall_entry(regs)) {
@@ -296,7 +297,11 @@ long do_syscall_trace_enter(struct pt_regs *regs)
regs->gr[23] & 0xffffffff);
out:
- return regs->gr[20];
+ /*
+ * Sign extend the syscall number to 64bit since it may have been
+ * modified by a compat ptrace call
+ */
+ return (int) ((u32) regs->gr[20]);
}
void do_syscall_trace_exit(struct pt_regs *regs)
diff --git a/arch/parisc/kernel/signal32.c b/arch/parisc/kernel/signal32.c
index 984abbee71ca..c342b2e17492 100644
--- a/arch/parisc/kernel/signal32.c
+++ b/arch/parisc/kernel/signal32.c
@@ -371,6 +371,11 @@ copy_siginfo_to_user32 (compat_siginfo_t __user *to, const siginfo_t *from)
val = (compat_int_t)from->si_int;
err |= __put_user(val, &to->si_int);
break;
+ case __SI_SYS >> 16:
+ err |= __put_user(ptr_to_compat(from->si_call_addr), &to->si_call_addr);
+ err |= __put_user(from->si_syscall, &to->si_syscall);
+ err |= __put_user(from->si_arch, &to->si_arch);
+ break;
}
}
return err;
diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index fbafa0d0e2bf..c976ebfe2269 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -329,6 +329,7 @@ tracesys_next:
ldo -THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 /* get task ptr */
LDREG TI_TASK(%r1), %r1
+ LDREG TASK_PT_GR28(%r1), %r28 /* Restore return value */
LDREG TASK_PT_GR26(%r1), %r26 /* Restore the users args */
LDREG TASK_PT_GR25(%r1), %r25
LDREG TASK_PT_GR24(%r1), %r24
@@ -342,6 +343,7 @@ tracesys_next:
stw %r21, -56(%r30) /* 6th argument */
#endif
+ cmpib,COND(=),n -1,%r20,tracesys_exit /* seccomp may have returned -1 */
comiclr,>>= __NR_Linux_syscalls, %r20, %r0
b,n .Ltracesys_nosys
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index 553b09855cfd..77e2262c97f6 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -798,6 +798,9 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
if (fault_space == 0 && !faulthandler_disabled())
{
+ /* Clean up and return if in exception table. */
+ if (fixup_exception(regs))
+ return;
pdc_chassis_send_status(PDC_CHASSIS_DIRECT_PANIC);
parisc_terminate("Kernel Fault", regs, code, fault_address);
}
diff --git a/arch/parisc/lib/fixup.S b/arch/parisc/lib/fixup.S
index 536ef66bb94b..1052b747e011 100644
--- a/arch/parisc/lib/fixup.S
+++ b/arch/parisc/lib/fixup.S
@@ -26,6 +26,7 @@
#ifdef CONFIG_SMP
.macro get_fault_ip t1 t2
+ loadgp
addil LT%__per_cpu_offset,%r27
LDREG RT%__per_cpu_offset(%r1),\t1
/* t2 = smp_processor_id() */
@@ -40,14 +41,19 @@
LDREG RT%exception_data(%r1),\t1
/* t1 = this_cpu_ptr(&exception_data) */
add,l \t1,\t2,\t1
+ /* %r27 = t1->fault_gp - restore gp */
+ LDREG EXCDATA_GP(\t1), %r27
/* t1 = t1->fault_ip */
LDREG EXCDATA_IP(\t1), \t1
.endm
#else
.macro get_fault_ip t1 t2
+ loadgp
/* t1 = this_cpu_ptr(&exception_data) */
addil LT%exception_data,%r27
LDREG RT%exception_data(%r1),\t2
+ /* %r27 = t2->fault_gp - restore gp */
+ LDREG EXCDATA_GP(\t2), %r27
/* t1 = t2->fault_ip */
LDREG EXCDATA_IP(\t2), \t1
.endm
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c
index a762864ec92e..f9064449908a 100644
--- a/arch/parisc/mm/fault.c
+++ b/arch/parisc/mm/fault.c
@@ -151,6 +151,7 @@ int fixup_exception(struct pt_regs *regs)
struct exception_data *d;
d = this_cpu_ptr(&exception_data);
d->fault_ip = regs->iaoq[0];
+ d->fault_gp = regs->gr[27];
d->fault_space = regs->isr;
d->fault_addr = regs->ior;
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 3c5736e52a14..54ed9c7663e6 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -854,7 +854,7 @@ void restore_tm_state(struct pt_regs *regs)
static inline void save_sprs(struct thread_struct *t)
{
#ifdef CONFIG_ALTIVEC
- if (cpu_has_feature(cpu_has_feature(CPU_FTR_ALTIVEC)))
+ if (cpu_has_feature(CPU_FTR_ALTIVEC))
t->vrsave = mfspr(SPRN_VRSAVE);
#endif
#ifdef CONFIG_PPC_BOOK3S_64
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index 744e24bcb85c..4a811ca7ac9d 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -414,13 +414,13 @@ static void hugepd_free(struct mmu_gather *tlb, void *hugepte)
{
struct hugepd_freelist **batchp;
- batchp = this_cpu_ptr(&hugepd_freelist_cur);
+ batchp = &get_cpu_var(hugepd_freelist_cur);
if (atomic_read(&tlb->mm->mm_users) < 2 ||
cpumask_equal(mm_cpumask(tlb->mm),
cpumask_of(smp_processor_id()))) {
kmem_cache_free(hugepte_cache, hugepte);
- put_cpu_var(hugepd_freelist_cur);
+ put_cpu_var(hugepd_freelist_cur);
return;
}
diff --git a/arch/s390/mm/gup.c b/arch/s390/mm/gup.c
index 13dab0c1645c..3776aca22082 100644
--- a/arch/s390/mm/gup.c
+++ b/arch/s390/mm/gup.c
@@ -20,9 +20,9 @@
static inline int gup_pte_range(pmd_t *pmdp, pmd_t pmd, unsigned long addr,
unsigned long end, int write, struct page **pages, int *nr)
{
+ struct page *head, *page;
unsigned long mask;
pte_t *ptep, pte;
- struct page *page;
mask = (write ? _PAGE_PROTECT : 0) | _PAGE_INVALID | _PAGE_SPECIAL;
@@ -37,12 +37,14 @@ static inline int gup_pte_range(pmd_t *pmdp, pmd_t pmd, unsigned long addr,
return 0;
VM_BUG_ON(!pfn_valid(pte_pfn(pte)));
page = pte_page(pte);
- if (!page_cache_get_speculative(page))
+ head = compound_head(page);
+ if (!page_cache_get_speculative(head))
return 0;
if (unlikely(pte_val(pte) != pte_val(*ptep))) {
- put_page(page);
+ put_page(head);
return 0;
}
+ VM_BUG_ON_PAGE(compound_head(page) != head, page);
pages[*nr] = page;
(*nr)++;
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 44adbb819041..f8dba2097c40 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -42,7 +42,7 @@
#define KVM_PIO_PAGE_OFFSET 1
#define KVM_COALESCED_MMIO_PAGE_OFFSET 2
-#define KVM_HALT_POLL_NS_DEFAULT 500000
+#define KVM_HALT_POLL_NS_DEFAULT 400000
#define KVM_IRQCHIP_NUM_PINS KVM_IOAPIC_NUM_PINS
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index d47d231e0d4b..eca5bd9f0e47 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6074,12 +6074,10 @@ static int inject_pending_event(struct kvm_vcpu *vcpu, bool req_int_win)
}
/* try to inject new event if pending */
- if (vcpu->arch.nmi_pending) {
- if (kvm_x86_ops->nmi_allowed(vcpu)) {
- --vcpu->arch.nmi_pending;
- vcpu->arch.nmi_injected = true;
- kvm_x86_ops->set_nmi(vcpu);
- }
+ if (vcpu->arch.nmi_pending && kvm_x86_ops->nmi_allowed(vcpu)) {
+ --vcpu->arch.nmi_pending;
+ vcpu->arch.nmi_injected = true;
+ kvm_x86_ops->set_nmi(vcpu);
} else if (kvm_cpu_has_injectable_intr(vcpu)) {
/*
* Because interrupts can be injected asynchronously, we are
@@ -6548,10 +6546,12 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
if (inject_pending_event(vcpu, req_int_win) != 0)
req_immediate_exit = true;
/* enable NMI/IRQ window open exits if needed */
- else if (vcpu->arch.nmi_pending)
- kvm_x86_ops->enable_nmi_window(vcpu);
- else if (kvm_cpu_has_injectable_intr(vcpu) || req_int_win)
- kvm_x86_ops->enable_irq_window(vcpu);
+ else {
+ if (vcpu->arch.nmi_pending)
+ kvm_x86_ops->enable_nmi_window(vcpu);
+ if (kvm_cpu_has_injectable_intr(vcpu) || req_int_win)
+ kvm_x86_ops->enable_irq_window(vcpu);
+ }
if (kvm_lapic_enabled(vcpu)) {
update_cr8_intercept(vcpu);
diff --git a/crypto/asymmetric_keys/pkcs7_trust.c b/crypto/asymmetric_keys/pkcs7_trust.c
index 90d6d47965b0..ecdb5a2ce085 100644
--- a/crypto/asymmetric_keys/pkcs7_trust.c
+++ b/crypto/asymmetric_keys/pkcs7_trust.c
@@ -178,6 +178,8 @@ int pkcs7_validate_trust(struct pkcs7_message *pkcs7,
int cached_ret = -ENOKEY;
int ret;
+ *_trusted = false;
+
for (p = pkcs7->certs; p; p = p->next)
p->seen = false;
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 4a876785b68c..9745cf9fcd3c 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -1955,7 +1955,7 @@ static struct ceph_osd_request *rbd_osd_req_create(
osdc = &rbd_dev->rbd_client->client->osdc;
osd_req = ceph_osdc_alloc_request(osdc, snapc, num_ops, false,
- GFP_ATOMIC);
+ GFP_NOIO);
if (!osd_req)
return NULL; /* ENOMEM */
@@ -2004,7 +2004,7 @@ rbd_osd_req_create_copyup(struct rbd_obj_request *obj_request)
rbd_dev = img_request->rbd_dev;
osdc = &rbd_dev->rbd_client->client->osdc;
osd_req = ceph_osdc_alloc_request(osdc, snapc, num_osd_ops,
- false, GFP_ATOMIC);
+ false, GFP_NOIO);
if (!osd_req)
return NULL; /* ENOMEM */
@@ -2506,7 +2506,7 @@ static int rbd_img_request_fill(struct rbd_img_request *img_request,
bio_chain_clone_range(&bio_list,
&bio_offset,
clone_size,
- GFP_ATOMIC);
+ GFP_NOIO);
if (!obj_request->bio_list)
goto out_unwind;
} else if (type == OBJ_REQUEST_PAGES) {
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 99b375c95998..90c1511d731f 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -18,6 +18,7 @@
#include <linux/i2c.h>
#include <linux/platform_data/pca953x.h>
#include <linux/slab.h>
+#include <asm/unaligned.h>
#include <linux/of_platform.h>
#include <linux/acpi.h>
@@ -159,7 +160,7 @@ static int pca953x_write_regs(struct pca953x_chip *chip, int reg, u8 *val)
switch (chip->chip_type) {
case PCA953X_TYPE:
ret = i2c_smbus_write_word_data(chip->client,
- reg << 1, (u16) *val);
+ reg << 1, cpu_to_le16(get_unaligned((u16 *)val)));
break;
case PCA957X_TYPE:
ret = i2c_smbus_write_byte_data(chip->client, reg << 1,
diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
index b2b7b78664b8..76ac906b4d78 100644
--- a/drivers/gpio/gpio-pxa.c
+++ b/drivers/gpio/gpio-pxa.c
@@ -283,8 +283,8 @@ static int pxa_gpio_direction_output(struct gpio_chip *chip,
writel_relaxed(mask, base + (value ? GPSR_OFFSET : GPCR_OFFSET));
ret = pinctrl_gpio_direction_output(chip->base + offset);
- if (!ret)
- return 0;
+ if (ret)
+ return ret;
spin_lock_irqsave(&gpio_lock, flags);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index 7a4b101e10c6..75cb5b9b88f8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -816,10 +816,13 @@ static int amdgpu_cgs_get_active_displays_info(void *cgs_device,
struct drm_device *ddev = adev->ddev;
struct drm_crtc *crtc;
uint32_t line_time_us, vblank_lines;
+ struct cgs_mode_info *mode_info;
if (info == NULL)
return -EINVAL;
+ mode_info = info->mode_info;
+
if (adev->mode_info.num_crtc && adev->mode_info.mode_config_initialized) {
list_for_each_entry(crtc,
&ddev->mode_config.crtc_list, head) {
@@ -828,7 +831,7 @@ static int amdgpu_cgs_get_active_displays_info(void *cgs_device,
info->active_display_mask |= (1 << amdgpu_crtc->crtc_id);
info->display_count++;
}
- if (info->mode_info != NULL &&
+ if (mode_info != NULL &&
crtc->enabled && amdgpu_crtc->enabled &&
amdgpu_crtc->hw_mode.clock) {
line_time_us = (amdgpu_crtc->hw_mode.crtc_htotal * 1000) /
@@ -836,10 +839,10 @@ static int amdgpu_cgs_get_active_displays_info(void *cgs_device,
vblank_lines = amdgpu_crtc->hw_mode.crtc_vblank_end -
amdgpu_crtc->hw_mode.crtc_vdisplay +
(amdgpu_crtc->v_border * 2);
- info->mode_info->vblank_time_us = vblank_lines * line_time_us;
- info->mode_info->refresh_rate = drm_mode_vrefresh(&amdgpu_crtc->hw_mode);
- info->mode_info->ref_clock = adev->clock.spll.reference_freq;
- info->mode_info++;
+ mode_info->vblank_time_us = vblank_lines * line_time_us;
+ mode_info->refresh_rate = drm_mode_vrefresh(&amdgpu_crtc->hw_mode);
+ mode_info->ref_clock = adev->clock.spll.reference_freq;
+ mode_info = NULL;
}
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index b8060795b27b..53964b14ff48 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -902,14 +902,6 @@ static int gmc_v7_0_early_init(void *handle)
gmc_v7_0_set_gart_funcs(adev);
gmc_v7_0_set_irq_funcs(adev);
- if (adev->flags & AMD_IS_APU) {
- adev->mc.vram_type = AMDGPU_VRAM_TYPE_UNKNOWN;
- } else {
- u32 tmp = RREG32(mmMC_SEQ_MISC0);
- tmp &= MC_SEQ_MISC0__MT__MASK;
- adev->mc.vram_type = gmc_v7_0_convert_vram_type(tmp);
- }
-
return 0;
}
@@ -930,6 +922,14 @@ static int gmc_v7_0_sw_init(void *handle)
if (r)
return r;
+ if (adev->flags & AMD_IS_APU) {
+ adev->mc.vram_type = AMDGPU_VRAM_TYPE_UNKNOWN;
+ } else {
+ u32 tmp = RREG32(mmMC_SEQ_MISC0);
+ tmp &= MC_SEQ_MISC0__MT__MASK;
+ adev->mc.vram_type = gmc_v7_0_convert_vram_type(tmp);
+ }
+
r = amdgpu_irq_add_id(adev, 146, &adev->mc.vm_fault);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 3efd45546241..e59251f4a85d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -856,14 +856,6 @@ static int gmc_v8_0_early_init(void *handle)
gmc_v8_0_set_gart_funcs(adev);
gmc_v8_0_set_irq_funcs(adev);
- if (adev->flags & AMD_IS_APU) {
- adev->mc.vram_type = AMDGPU_VRAM_TYPE_UNKNOWN;
- } else {
- u32 tmp = RREG32(mmMC_SEQ_MISC0);
- tmp &= MC_SEQ_MISC0__MT__MASK;
- adev->mc.vram_type = gmc_v8_0_convert_vram_type(tmp);
- }
-
return 0;
}
@@ -874,6 +866,8 @@ static int gmc_v8_0_late_init(void *handle)
return amdgpu_irq_get(adev, &adev->mc.vm_fault, 0);
}
+#define mmMC_SEQ_MISC0_FIJI 0xA71
+
static int gmc_v8_0_sw_init(void *handle)
{
int r;
@@ -884,6 +878,19 @@ static int gmc_v8_0_sw_init(void *handle)
if (r)
return r;
+ if (adev->flags & AMD_IS_APU) {
+ adev->mc.vram_type = AMDGPU_VRAM_TYPE_UNKNOWN;
+ } else {
+ u32 tmp;
+
+ if (adev->asic_type == CHIP_FIJI)
+ tmp = RREG32(mmMC_SEQ_MISC0_FIJI);
+ else
+ tmp = RREG32(mmMC_SEQ_MISC0);
+ tmp &= MC_SEQ_MISC0__MT__MASK;
+ adev->mc.vram_type = gmc_v8_0_convert_vram_type(tmp);
+ }
+
r = amdgpu_irq_add_id(adev, 146, &adev->mc.vm_fault);
if (r)
return r;
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index 9535c5b60387..7e5a97204051 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -178,7 +178,7 @@ static int drm_dp_dpcd_access(struct drm_dp_aux *aux, u8 request,
{
struct drm_dp_aux_msg msg;
unsigned int retry;
- int err;
+ int err = 0;
memset(&msg, 0, sizeof(msg));
msg.address = offset;
@@ -186,6 +186,8 @@ static int drm_dp_dpcd_access(struct drm_dp_aux *aux, u8 request,
msg.buffer = buffer;
msg.size = size;
+ mutex_lock(&aux->hw_mutex);
+
/*
* The specification doesn't give any recommendation on how often to
* retry native transactions. We used to retry 7 times like for
@@ -194,25 +196,24 @@ static int drm_dp_dpcd_access(struct drm_dp_aux *aux, u8 request,
*/
for (retry = 0; retry < 32; retry++) {
- mutex_lock(&aux->hw_mutex);
err = aux->transfer(aux, &msg);
- mutex_unlock(&aux->hw_mutex);
if (err < 0) {
if (err == -EBUSY)
continue;
- return err;
+ goto unlock;
}
switch (msg.reply & DP_AUX_NATIVE_REPLY_MASK) {
case DP_AUX_NATIVE_REPLY_ACK:
if (err < size)
- return -EPROTO;
- return err;
+ err = -EPROTO;
+ goto unlock;
case DP_AUX_NATIVE_REPLY_NACK:
- return -EIO;
+ err = -EIO;
+ goto unlock;
case DP_AUX_NATIVE_REPLY_DEFER:
usleep_range(AUX_RETRY_INTERVAL, AUX_RETRY_INTERVAL + 100);
@@ -221,7 +222,11 @@ static int drm_dp_dpcd_access(struct drm_dp_aux *aux, u8 request,
}
DRM_DEBUG_KMS("too many retries, giving up\n");
- return -EIO;
+ err = -EIO;
+
+unlock:
+ mutex_unlock(&aux->hw_mutex);
+ return err;
}
/**
@@ -543,9 +548,7 @@ static int drm_dp_i2c_do_msg(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
int max_retries = max(7, drm_dp_i2c_retry_count(msg, dp_aux_i2c_speed_khz));
for (retry = 0, defer_i2c = 0; retry < (max_retries + defer_i2c); retry++) {
- mutex_lock(&aux->hw_mutex);
ret = aux->transfer(aux, msg);
- mutex_unlock(&aux->hw_mutex);
if (ret < 0) {
if (ret == -EBUSY)
continue;
@@ -684,6 +687,8 @@ static int drm_dp_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs,
memset(&msg, 0, sizeof(msg));
+ mutex_lock(&aux->hw_mutex);
+
for (i = 0; i < num; i++) {
msg.address = msgs[i].addr;
drm_dp_i2c_msg_set_request(&msg, &msgs[i]);
@@ -738,6 +743,8 @@ static int drm_dp_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs,
msg.size = 0;
(void)drm_dp_i2c_do_msg(aux, &msg);
+ mutex_unlock(&aux->hw_mutex);
+
return err;
}
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index a82b891ae1fe..7285adb27099 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -2926,9 +2926,11 @@ static struct si_dpm_quirk si_dpm_quirk_list[] = {
/* PITCAIRN - https://bugs.freedesktop.org/show_bug.cgi?id=76490 */
{ PCI_VENDOR_ID_ATI, 0x6810, 0x1462, 0x3036, 0, 120000 },
{ PCI_VENDOR_ID_ATI, 0x6811, 0x174b, 0xe271, 0, 120000 },
+ { PCI_VENDOR_ID_ATI, 0x6811, 0x174b, 0x2015, 0, 120000 },
{ PCI_VENDOR_ID_ATI, 0x6810, 0x174b, 0xe271, 85000, 90000 },
{ PCI_VENDOR_ID_ATI, 0x6811, 0x1462, 0x2015, 0, 120000 },
{ PCI_VENDOR_ID_ATI, 0x6811, 0x1043, 0x2015, 0, 120000 },
+ { PCI_VENDOR_ID_ATI, 0x6811, 0x148c, 0x2015, 0, 120000 },
{ 0, 0, 0, 0 },
};
@@ -3008,6 +3010,10 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
}
++p;
}
+ /* limit mclk on all R7 370 parts for stability */
+ if (rdev->pdev->device == 0x6811 &&
+ rdev->pdev->revision == 0x81)
+ max_mclk = 120000;
if (rps->vce_active) {
rps->evclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].evclk;
diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c
index 200419d4d43c..18a2acbccb7d 100644
--- a/drivers/gpu/drm/udl/udl_fb.c
+++ b/drivers/gpu/drm/udl/udl_fb.c
@@ -538,7 +538,7 @@ static int udlfb_create(struct drm_fb_helper *helper,
out_destroy_fbi:
drm_fb_helper_release_fbi(helper);
out_gfree:
- drm_gem_object_unreference(&ufbdev->ufb.obj->base);
+ drm_gem_object_unreference_unlocked(&ufbdev->ufb.obj->base);
out:
return ret;
}
diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c
index 2a0a784ab6ee..d7528e0d8442 100644
--- a/drivers/gpu/drm/udl/udl_gem.c
+++ b/drivers/gpu/drm/udl/udl_gem.c
@@ -52,7 +52,7 @@ udl_gem_create(struct drm_file *file,
return ret;
}
- drm_gem_object_unreference(&obj->base);
+ drm_gem_object_unreference_unlocked(&obj->base);
*handle_p = handle;
return 0;
}
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index ad71160b9ea4..ae83af649a60 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -951,14 +951,6 @@ static int usbhid_output_report(struct hid_device *hid, __u8 *buf, size_t count)
return ret;
}
-static void usbhid_restart_queues(struct usbhid_device *usbhid)
-{
- if (usbhid->urbout && !test_bit(HID_OUT_RUNNING, &usbhid->iofl))
- usbhid_restart_out_queue(usbhid);
- if (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl))
- usbhid_restart_ctrl_queue(usbhid);
-}
-
static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid)
{
struct usbhid_device *usbhid = hid->driver_data;
@@ -1404,6 +1396,37 @@ static void hid_cease_io(struct usbhid_device *usbhid)
usb_kill_urb(usbhid->urbout);
}
+static void hid_restart_io(struct hid_device *hid)
+{
+ struct usbhid_device *usbhid = hid->driver_data;
+ int clear_halt = test_bit(HID_CLEAR_HALT, &usbhid->iofl);
+ int reset_pending = test_bit(HID_RESET_PENDING, &usbhid->iofl);
+
+ spin_lock_irq(&usbhid->lock);
+ clear_bit(HID_SUSPENDED, &usbhid->iofl);
+ usbhid_mark_busy(usbhid);
+
+ if (clear_halt || reset_pending)
+ schedule_work(&usbhid->reset_work);
+ usbhid->retry_delay = 0;
+ spin_unlock_irq(&usbhid->lock);
+
+ if (reset_pending || !test_bit(HID_STARTED, &usbhid->iofl))
+ return;
+
+ if (!clear_halt) {
+ if (hid_start_in(hid) < 0)
+ hid_io_error(hid);
+ }
+
+ spin_lock_irq(&usbhid->lock);
+ if (usbhid->urbout && !test_bit(HID_OUT_RUNNING, &usbhid->iofl))
+ usbhid_restart_out_queue(usbhid);
+ if (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl))
+ usbhid_restart_ctrl_queue(usbhid);
+ spin_unlock_irq(&usbhid->lock);
+}
+
/* Treat USB reset pretty much the same as suspend/resume */
static int hid_pre_reset(struct usb_interface *intf)
{
@@ -1453,14 +1476,14 @@ static int hid_post_reset(struct usb_interface *intf)
return 1;
}
+ /* No need to do another reset or clear a halted endpoint */
spin_lock_irq(&usbhid->lock);
clear_bit(HID_RESET_PENDING, &usbhid->iofl);
+ clear_bit(HID_CLEAR_HALT, &usbhid->iofl);
spin_unlock_irq(&usbhid->lock);
hid_set_idle(dev, intf->cur_altsetting->desc.bInterfaceNumber, 0, 0);
- status = hid_start_in(hid);
- if (status < 0)
- hid_io_error(hid);
- usbhid_restart_queues(usbhid);
+
+ hid_restart_io(hid);
return 0;
}
@@ -1483,25 +1506,9 @@ void usbhid_put_power(struct hid_device *hid)
#ifdef CONFIG_PM
static int hid_resume_common(struct hid_device *hid, bool driver_suspended)
{
- struct usbhid_device *usbhid = hid->driver_data;
- int status;
-
- spin_lock_irq(&usbhid->lock);
- clear_bit(HID_SUSPENDED, &usbhid->iofl);
- usbhid_mark_busy(usbhid);
-
- if (test_bit(HID_CLEAR_HALT, &usbhid->iofl) ||
- test_bit(HID_RESET_PENDING, &usbhid->iofl))
- schedule_work(&usbhid->reset_work);
- usbhid->retry_delay = 0;
-
- usbhid_restart_queues(usbhid);
- spin_unlock_irq(&usbhid->lock);
-
- status = hid_start_in(hid);
- if (status < 0)
- hid_io_error(hid);
+ int status = 0;
+ hid_restart_io(hid);
if (driver_suspended && hid->driver && hid->driver->resume)
status = hid->driver->resume(hid);
return status;
@@ -1570,12 +1577,8 @@ static int hid_suspend(struct usb_interface *intf, pm_message_t message)
static int hid_resume(struct usb_interface *intf)
{
struct hid_device *hid = usb_get_intfdata (intf);
- struct usbhid_device *usbhid = hid->driver_data;
int status;
- if (!test_bit(HID_STARTED, &usbhid->iofl))
- return 0;
-
status = hid_resume_common(hid, true);
dev_dbg(&intf->dev, "resume status %d\n", status);
return 0;
@@ -1584,10 +1587,8 @@ static int hid_resume(struct usb_interface *intf)
static int hid_reset_resume(struct usb_interface *intf)
{
struct hid_device *hid = usb_get_intfdata(intf);
- struct usbhid_device *usbhid = hid->driver_data;
int status;
- clear_bit(HID_SUSPENDED, &usbhid->iofl);
status = hid_post_reset(intf);
if (status >= 0 && hid->driver && hid->driver->reset_resume) {
int ret = hid->driver->reset_resume(hid);
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 99ef77fcfb80..94a8875b38fb 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -2409,6 +2409,17 @@ void wacom_setup_device_quirks(struct wacom *wacom)
}
/*
+ * Hack for the Bamboo One:
+ * the device presents a PAD/Touch interface as most Bamboos and even
+ * sends ghosts PAD data on it. However, later, we must disable this
+ * ghost interface, and we can not detect it unless we set it here
+ * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH.
+ */
+ if (features->type == BAMBOO_PEN &&
+ features->pktlen == WACOM_PKGLEN_BBTOUCH3)
+ features->device_type |= WACOM_DEVICETYPE_PAD;
+
+ /*
* Raw Wacom-mode pen and touch events both come from interface
* 0, whose HID descriptor has an application usage of 0xFF0D
* (i.e., WACOM_VENDORDEFINED_PEN). We route pen packets back
diff --git a/drivers/hwmon/max1111.c b/drivers/hwmon/max1111.c
index 36544c4f653c..303d0c9df907 100644
--- a/drivers/hwmon/max1111.c
+++ b/drivers/hwmon/max1111.c
@@ -85,6 +85,9 @@ static struct max1111_data *the_max1111;
int max1111_read_channel(int channel)
{
+ if (!the_max1111 || !the_max1111->spi)
+ return -ENODEV;
+
return max1111_read(&the_max1111->spi->dev, channel);
}
EXPORT_SYMBOL(max1111_read_channel);
@@ -258,6 +261,9 @@ static int max1111_remove(struct spi_device *spi)
{
struct max1111_data *data = spi_get_drvdata(spi);
+#ifdef CONFIG_SHARPSL_PM
+ the_max1111 = NULL;
+#endif
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&spi->dev.kobj, &max1110_attr_group);
sysfs_remove_group(&spi->dev.kobj, &max1111_attr_group);
diff --git a/drivers/iio/accel/bmc150-accel-core.c b/drivers/iio/accel/bmc150-accel-core.c
index c73331f7782b..2072a31e813b 100644
--- a/drivers/iio/accel/bmc150-accel-core.c
+++ b/drivers/iio/accel/bmc150-accel-core.c
@@ -547,7 +547,7 @@ static int bmc150_accel_get_axis(struct bmc150_accel_data *data,
{
int ret;
int axis = chan->scan_index;
- unsigned int raw_val;
+ __le16 raw_val;
mutex_lock(&data->mutex);
ret = bmc150_accel_set_power_state(data, true);
@@ -557,14 +557,14 @@ static int bmc150_accel_get_axis(struct bmc150_accel_data *data,
}
ret = regmap_bulk_read(data->regmap, BMC150_ACCEL_AXIS_TO_REG(axis),
- &raw_val, 2);
+ &raw_val, sizeof(raw_val));
if (ret < 0) {
dev_err(data->dev, "Error reading axis %d\n", axis);
bmc150_accel_set_power_state(data, false);
mutex_unlock(&data->mutex);
return ret;
}
- *val = sign_extend32(raw_val >> chan->scan_type.shift,
+ *val = sign_extend32(le16_to_cpu(raw_val) >> chan->scan_type.shift,
chan->scan_type.realbits - 1);
ret = bmc150_accel_set_power_state(data, false);
mutex_unlock(&data->mutex);
@@ -988,6 +988,7 @@ static const struct iio_event_spec bmc150_accel_event = {
.realbits = (bits), \
.storagebits = 16, \
.shift = 16 - (bits), \
+ .endianness = IIO_LE, \
}, \
.event_spec = &bmc150_accel_event, \
.num_event_specs = 1 \
diff --git a/drivers/iio/gyro/bmg160_core.c b/drivers/iio/gyro/bmg160_core.c
index bbce3b09ac45..4dac567e75b4 100644
--- a/drivers/iio/gyro/bmg160_core.c
+++ b/drivers/iio/gyro/bmg160_core.c
@@ -452,7 +452,7 @@ static int bmg160_get_temp(struct bmg160_data *data, int *val)
static int bmg160_get_axis(struct bmg160_data *data, int axis, int *val)
{
int ret;
- unsigned int raw_val;
+ __le16 raw_val;
mutex_lock(&data->mutex);
ret = bmg160_set_power_state(data, true);
@@ -462,7 +462,7 @@ static int bmg160_get_axis(struct bmg160_data *data, int axis, int *val)
}
ret = regmap_bulk_read(data->regmap, BMG160_AXIS_TO_REG(axis), &raw_val,
- 2);
+ sizeof(raw_val));
if (ret < 0) {
dev_err(data->dev, "Error reading axis %d\n", axis);
bmg160_set_power_state(data, false);
@@ -470,7 +470,7 @@ static int bmg160_get_axis(struct bmg160_data *data, int axis, int *val)
return ret;
}
- *val = sign_extend32(raw_val, 15);
+ *val = sign_extend32(le16_to_cpu(raw_val), 15);
ret = bmg160_set_power_state(data, false);
mutex_unlock(&data->mutex);
if (ret < 0)
@@ -733,6 +733,7 @@ static const struct iio_event_spec bmg160_event = {
.sign = 's', \
.realbits = 16, \
.storagebits = 16, \
+ .endianness = IIO_LE, \
}, \
.event_spec = &bmg160_event, \
.num_event_specs = 1 \
@@ -780,7 +781,7 @@ static irqreturn_t bmg160_trigger_handler(int irq, void *p)
mutex_unlock(&data->mutex);
goto err;
}
- data->buffer[i++] = ret;
+ data->buffer[i++] = val;
}
mutex_unlock(&data->mutex);
diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
index 139ae916225f..5b6abc541e8c 100644
--- a/drivers/iio/industrialio-buffer.c
+++ b/drivers/iio/industrialio-buffer.c
@@ -645,6 +645,7 @@ static int iio_verify_update(struct iio_dev *indio_dev,
unsigned int modes;
memset(config, 0, sizeof(*config));
+ config->watermark = ~0;
/*
* If there is just one buffer and we are removing it there is nothing
diff --git a/drivers/iio/magnetometer/st_magn.h b/drivers/iio/magnetometer/st_magn.h
index 06a4d9c35581..9daca4681922 100644
--- a/drivers/iio/magnetometer/st_magn.h
+++ b/drivers/iio/magnetometer/st_magn.h
@@ -44,6 +44,7 @@ static inline int st_magn_allocate_ring(struct iio_dev *indio_dev)
static inline void st_magn_deallocate_ring(struct iio_dev *indio_dev)
{
}
+#define ST_MAGN_TRIGGER_SET_STATE NULL
#endif /* CONFIG_IIO_BUFFER */
#endif /* ST_MAGN_H */
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 0e3b0092ec92..515bb8b80952 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -848,7 +848,8 @@ struct iommu_group *iommu_group_get_for_dev(struct device *dev)
if (!group->default_domain) {
group->default_domain = __iommu_domain_alloc(dev->bus,
IOMMU_DOMAIN_DMA);
- group->domain = group->default_domain;
+ if (!group->domain)
+ group->domain = group->default_domain;
}
ret = iommu_group_add_device(group, dev);
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 2d782ce94a67..7ae89c684783 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -2118,14 +2118,12 @@ static int coda_probe(struct platform_device *pdev)
pdev_id = of_id ? of_id->data : platform_get_device_id(pdev);
- if (of_id) {
+ if (of_id)
dev->devtype = of_id->data;
- } else if (pdev_id) {
+ else if (pdev_id)
dev->devtype = &coda_devdata[pdev_id->driver_data];
- } else {
- ret = -EINVAL;
- goto err_v4l2_register;
- }
+ else
+ return -EINVAL;
spin_lock_init(&dev->irqlock);
INIT_LIST_HEAD(&dev->instances);
diff --git a/drivers/media/platform/vsp1/vsp1_sru.c b/drivers/media/platform/vsp1/vsp1_sru.c
index 6310acab60e7..d41ae950d1a1 100644
--- a/drivers/media/platform/vsp1/vsp1_sru.c
+++ b/drivers/media/platform/vsp1/vsp1_sru.c
@@ -154,6 +154,7 @@ static int sru_s_stream(struct v4l2_subdev *subdev, int enable)
mutex_lock(sru->ctrls.lock);
ctrl0 |= vsp1_sru_read(sru, VI6_SRU_CTRL0)
& (VI6_SRU_CTRL0_PARAM0_MASK | VI6_SRU_CTRL0_PARAM1_MASK);
+ vsp1_sru_write(sru, VI6_SRU_CTRL0, ctrl0);
mutex_unlock(sru->ctrls.lock);
vsp1_sru_write(sru, VI6_SRU_CTRL1, VI6_SRU_CTRL1_PARAM5);
diff --git a/drivers/media/usb/au0828/au0828-core.c b/drivers/media/usb/au0828/au0828-core.c
index 9e29e70a78d7..d8988801dde0 100644
--- a/drivers/media/usb/au0828/au0828-core.c
+++ b/drivers/media/usb/au0828/au0828-core.c
@@ -192,7 +192,7 @@ static void au0828_usb_disconnect(struct usb_interface *interface)
Set the status so poll routines can check and avoid
access after disconnect.
*/
- dev->dev_state = DEV_DISCONNECTED;
+ set_bit(DEV_DISCONNECTED, &dev->dev_state);
au0828_rc_unregister(dev);
/* Digital TV */
diff --git a/drivers/media/usb/au0828/au0828-input.c b/drivers/media/usb/au0828/au0828-input.c
index b0f067971979..3d6687f0407d 100644
--- a/drivers/media/usb/au0828/au0828-input.c
+++ b/drivers/media/usb/au0828/au0828-input.c
@@ -130,7 +130,7 @@ static int au0828_get_key_au8522(struct au0828_rc *ir)
bool first = true;
/* do nothing if device is disconnected */
- if (ir->dev->dev_state == DEV_DISCONNECTED)
+ if (test_bit(DEV_DISCONNECTED, &ir->dev->dev_state))
return 0;
/* Check IR int */
@@ -260,7 +260,7 @@ static void au0828_rc_stop(struct rc_dev *rc)
cancel_delayed_work_sync(&ir->work);
/* do nothing if device is disconnected */
- if (ir->dev->dev_state != DEV_DISCONNECTED) {
+ if (!test_bit(DEV_DISCONNECTED, &ir->dev->dev_state)) {
/* Disable IR */
au8522_rc_clear(ir, 0xe0, 1 << 4);
}
diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c
index a13625722848..8bc69af874a0 100644
--- a/drivers/media/usb/au0828/au0828-video.c
+++ b/drivers/media/usb/au0828/au0828-video.c
@@ -104,14 +104,13 @@ static inline void print_err_status(struct au0828_dev *dev,
static int check_dev(struct au0828_dev *dev)
{
- if (dev->dev_state & DEV_DISCONNECTED) {
+ if (test_bit(DEV_DISCONNECTED, &dev->dev_state)) {
pr_info("v4l2 ioctl: device not present\n");
return -ENODEV;
}
- if (dev->dev_state & DEV_MISCONFIGURED) {
- pr_info("v4l2 ioctl: device is misconfigured; "
- "close and open it again\n");
+ if (test_bit(DEV_MISCONFIGURED, &dev->dev_state)) {
+ pr_info("v4l2 ioctl: device is misconfigured; close and open it again\n");
return -EIO;
}
return 0;
@@ -519,8 +518,8 @@ static inline int au0828_isoc_copy(struct au0828_dev *dev, struct urb *urb)
if (!dev)
return 0;
- if ((dev->dev_state & DEV_DISCONNECTED) ||
- (dev->dev_state & DEV_MISCONFIGURED))
+ if (test_bit(DEV_DISCONNECTED, &dev->dev_state) ||
+ test_bit(DEV_MISCONFIGURED, &dev->dev_state))
return 0;
if (urb->status < 0) {
@@ -822,10 +821,10 @@ static int au0828_stream_interrupt(struct au0828_dev *dev)
int ret = 0;
dev->stream_state = STREAM_INTERRUPT;
- if (dev->dev_state == DEV_DISCONNECTED)
+ if (test_bit(DEV_DISCONNECTED, &dev->dev_state))
return -ENODEV;
else if (ret) {
- dev->dev_state = DEV_MISCONFIGURED;
+ set_bit(DEV_MISCONFIGURED, &dev->dev_state);
dprintk(1, "%s device is misconfigured!\n", __func__);
return ret;
}
@@ -1014,7 +1013,7 @@ static int au0828_v4l2_open(struct file *filp)
int ret;
dprintk(1,
- "%s called std_set %d dev_state %d stream users %d users %d\n",
+ "%s called std_set %d dev_state %ld stream users %d users %d\n",
__func__, dev->std_set_in_tuner_core, dev->dev_state,
dev->streaming_users, dev->users);
@@ -1033,7 +1032,7 @@ static int au0828_v4l2_open(struct file *filp)
au0828_analog_stream_enable(dev);
au0828_analog_stream_reset(dev);
dev->stream_state = STREAM_OFF;
- dev->dev_state |= DEV_INITIALIZED;
+ set_bit(DEV_INITIALIZED, &dev->dev_state);
}
dev->users++;
mutex_unlock(&dev->lock);
@@ -1047,7 +1046,7 @@ static int au0828_v4l2_close(struct file *filp)
struct video_device *vdev = video_devdata(filp);
dprintk(1,
- "%s called std_set %d dev_state %d stream users %d users %d\n",
+ "%s called std_set %d dev_state %ld stream users %d users %d\n",
__func__, dev->std_set_in_tuner_core, dev->dev_state,
dev->streaming_users, dev->users);
@@ -1063,7 +1062,7 @@ static int au0828_v4l2_close(struct file *filp)
del_timer_sync(&dev->vbi_timeout);
}
- if (dev->dev_state == DEV_DISCONNECTED)
+ if (test_bit(DEV_DISCONNECTED, &dev->dev_state))
goto end;
if (dev->users == 1) {
@@ -1092,7 +1091,7 @@ static void au0828_init_tuner(struct au0828_dev *dev)
.type = V4L2_TUNER_ANALOG_TV,
};
- dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+ dprintk(1, "%s called std_set %d dev_state %ld\n", __func__,
dev->std_set_in_tuner_core, dev->dev_state);
if (dev->std_set_in_tuner_core)
@@ -1164,7 +1163,7 @@ static int vidioc_querycap(struct file *file, void *priv,
struct video_device *vdev = video_devdata(file);
struct au0828_dev *dev = video_drvdata(file);
- dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+ dprintk(1, "%s called std_set %d dev_state %ld\n", __func__,
dev->std_set_in_tuner_core, dev->dev_state);
strlcpy(cap->driver, "au0828", sizeof(cap->driver));
@@ -1207,7 +1206,7 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
{
struct au0828_dev *dev = video_drvdata(file);
- dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+ dprintk(1, "%s called std_set %d dev_state %ld\n", __func__,
dev->std_set_in_tuner_core, dev->dev_state);
f->fmt.pix.width = dev->width;
@@ -1226,7 +1225,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
{
struct au0828_dev *dev = video_drvdata(file);
- dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+ dprintk(1, "%s called std_set %d dev_state %ld\n", __func__,
dev->std_set_in_tuner_core, dev->dev_state);
return au0828_set_format(dev, VIDIOC_TRY_FMT, f);
@@ -1238,7 +1237,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
struct au0828_dev *dev = video_drvdata(file);
int rc;
- dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+ dprintk(1, "%s called std_set %d dev_state %ld\n", __func__,
dev->std_set_in_tuner_core, dev->dev_state);
rc = check_dev(dev);
@@ -1260,7 +1259,7 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id norm)
{
struct au0828_dev *dev = video_drvdata(file);
- dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+ dprintk(1, "%s called std_set %d dev_state %ld\n", __func__,
dev->std_set_in_tuner_core, dev->dev_state);
if (norm == dev->std)
@@ -1292,7 +1291,7 @@ static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *norm)
{
struct au0828_dev *dev = video_drvdata(file);
- dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+ dprintk(1, "%s called std_set %d dev_state %ld\n", __func__,
dev->std_set_in_tuner_core, dev->dev_state);
*norm = dev->std;
@@ -1315,7 +1314,7 @@ static int vidioc_enum_input(struct file *file, void *priv,
[AU0828_VMUX_DEBUG] = "tv debug"
};
- dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+ dprintk(1, "%s called std_set %d dev_state %ld\n", __func__,
dev->std_set_in_tuner_core, dev->dev_state);
tmp = input->index;
@@ -1345,7 +1344,7 @@ static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
{
struct au0828_dev *dev = video_drvdata(file);
- dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+ dprintk(1, "%s called std_set %d dev_state %ld\n", __func__,
dev->std_set_in_tuner_core, dev->dev_state);
*i = dev->ctrl_input;
@@ -1356,7 +1355,7 @@ static void au0828_s_input(struct au0828_dev *dev, int index)
{
int i;
- dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+ dprintk(1, "%s called std_set %d dev_state %ld\n", __func__,
dev->std_set_in_tuner_core, dev->dev_state);
switch (AUVI_INPUT(index).type) {
@@ -1441,7 +1440,7 @@ static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a)
{
struct au0828_dev *dev = video_drvdata(file);
- dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+ dprintk(1, "%s called std_set %d dev_state %ld\n", __func__,
dev->std_set_in_tuner_core, dev->dev_state);
a->index = dev->ctrl_ainput;
@@ -1461,7 +1460,7 @@ static int vidioc_s_audio(struct file *file, void *priv, const struct v4l2_audio
if (a->index != dev->ctrl_ainput)
return -EINVAL;
- dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+ dprintk(1, "%s called std_set %d dev_state %ld\n", __func__,
dev->std_set_in_tuner_core, dev->dev_state);
return 0;
}
@@ -1473,7 +1472,7 @@ static int vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
if (t->index != 0)
return -EINVAL;
- dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+ dprintk(1, "%s called std_set %d dev_state %ld\n", __func__,
dev->std_set_in_tuner_core, dev->dev_state);
strcpy(t->name, "Auvitek tuner");
@@ -1493,7 +1492,7 @@ static int vidioc_s_tuner(struct file *file, void *priv,
if (t->index != 0)
return -EINVAL;
- dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+ dprintk(1, "%s called std_set %d dev_state %ld\n", __func__,
dev->std_set_in_tuner_core, dev->dev_state);
au0828_init_tuner(dev);
@@ -1515,7 +1514,7 @@ static int vidioc_g_frequency(struct file *file, void *priv,
if (freq->tuner != 0)
return -EINVAL;
- dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+ dprintk(1, "%s called std_set %d dev_state %ld\n", __func__,
dev->std_set_in_tuner_core, dev->dev_state);
freq->frequency = dev->ctrl_freq;
return 0;
@@ -1530,7 +1529,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
if (freq->tuner != 0)
return -EINVAL;
- dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+ dprintk(1, "%s called std_set %d dev_state %ld\n", __func__,
dev->std_set_in_tuner_core, dev->dev_state);
au0828_init_tuner(dev);
@@ -1556,7 +1555,7 @@ static int vidioc_g_fmt_vbi_cap(struct file *file, void *priv,
{
struct au0828_dev *dev = video_drvdata(file);
- dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+ dprintk(1, "%s called std_set %d dev_state %ld\n", __func__,
dev->std_set_in_tuner_core, dev->dev_state);
format->fmt.vbi.samples_per_line = dev->vbi_width;
@@ -1582,7 +1581,7 @@ static int vidioc_cropcap(struct file *file, void *priv,
if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
- dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+ dprintk(1, "%s called std_set %d dev_state %ld\n", __func__,
dev->std_set_in_tuner_core, dev->dev_state);
cc->bounds.left = 0;
@@ -1604,7 +1603,7 @@ static int vidioc_g_register(struct file *file, void *priv,
{
struct au0828_dev *dev = video_drvdata(file);
- dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+ dprintk(1, "%s called std_set %d dev_state %ld\n", __func__,
dev->std_set_in_tuner_core, dev->dev_state);
reg->val = au0828_read(dev, reg->reg);
@@ -1617,7 +1616,7 @@ static int vidioc_s_register(struct file *file, void *priv,
{
struct au0828_dev *dev = video_drvdata(file);
- dprintk(1, "%s called std_set %d dev_state %d\n", __func__,
+ dprintk(1, "%s called std_set %d dev_state %ld\n", __func__,
dev->std_set_in_tuner_core, dev->dev_state);
return au0828_writereg(dev, reg->reg, reg->val);
diff --git a/drivers/media/usb/au0828/au0828.h b/drivers/media/usb/au0828/au0828.h
index 8276072bc55a..b28a05d76618 100644
--- a/drivers/media/usb/au0828/au0828.h
+++ b/drivers/media/usb/au0828/au0828.h
@@ -21,6 +21,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/bitops.h>
#include <linux/usb.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
@@ -122,9 +123,9 @@ enum au0828_stream_state {
/* device state */
enum au0828_dev_state {
- DEV_INITIALIZED = 0x01,
- DEV_DISCONNECTED = 0x02,
- DEV_MISCONFIGURED = 0x04
+ DEV_INITIALIZED = 0,
+ DEV_DISCONNECTED = 1,
+ DEV_MISCONFIGURED = 2
};
struct au0828_dev;
@@ -248,7 +249,7 @@ struct au0828_dev {
int input_type;
int std_set_in_tuner_core;
unsigned int ctrl_input;
- enum au0828_dev_state dev_state;
+ long unsigned int dev_state; /* defined at enum au0828_dev_state */;
enum au0828_stream_state stream_state;
wait_queue_head_t open;
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index df3b8eced8c4..a04d0f7ee00e 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -390,6 +390,7 @@ static int byt_sd_probe_slot(struct sdhci_pci_slot *slot)
slot->cd_idx = 0;
slot->cd_override_level = true;
if (slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_BXT_SD ||
+ slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_BXTM_SD ||
slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_APL_SD)
slot->host->mmc_host_ops.get_cd = bxt_get_cd;
@@ -1173,6 +1174,30 @@ static const struct pci_device_id pci_ids[] = {
{
.vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_BXTM_EMMC,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .driver_data = (kernel_ulong_t)&sdhci_intel_byt_emmc,
+ },
+
+ {
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_BXTM_SDIO,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .driver_data = (kernel_ulong_t)&sdhci_intel_byt_sdio,
+ },
+
+ {
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_BXTM_SD,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .driver_data = (kernel_ulong_t)&sdhci_intel_byt_sd,
+ },
+
+ {
+ .vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_APL_EMMC,
.subvendor = PCI_ANY_ID,
.subdevice = PCI_ANY_ID,
diff --git a/drivers/mmc/host/sdhci-pci.h b/drivers/mmc/host/sdhci-pci.h
index d1a0b4db60db..89e7151684a1 100644
--- a/drivers/mmc/host/sdhci-pci.h
+++ b/drivers/mmc/host/sdhci-pci.h
@@ -28,6 +28,9 @@
#define PCI_DEVICE_ID_INTEL_BXT_SD 0x0aca
#define PCI_DEVICE_ID_INTEL_BXT_EMMC 0x0acc
#define PCI_DEVICE_ID_INTEL_BXT_SDIO 0x0ad0
+#define PCI_DEVICE_ID_INTEL_BXTM_SD 0x1aca
+#define PCI_DEVICE_ID_INTEL_BXTM_EMMC 0x1acc
+#define PCI_DEVICE_ID_INTEL_BXTM_SDIO 0x1ad0
#define PCI_DEVICE_ID_INTEL_APL_SD 0x5aca
#define PCI_DEVICE_ID_INTEL_APL_EMMC 0x5acc
#define PCI_DEVICE_ID_INTEL_APL_SDIO 0x5ad0
diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c
index c7f27fe4805a..452bf500c82e 100644
--- a/drivers/mmc/host/sdhci-pxav3.c
+++ b/drivers/mmc/host/sdhci-pxav3.c
@@ -309,8 +309,30 @@ static void pxav3_set_uhs_signaling(struct sdhci_host *host, unsigned int uhs)
__func__, uhs, ctrl_2);
}
+static void pxav3_set_power(struct sdhci_host *host, unsigned char mode,
+ unsigned short vdd)
+{
+ struct mmc_host *mmc = host->mmc;
+ u8 pwr = host->pwr;
+
+ sdhci_set_power(host, mode, vdd);
+
+ if (host->pwr == pwr)
+ return;
+
+ if (host->pwr == 0)
+ vdd = 0;
+
+ if (!IS_ERR(mmc->supply.vmmc)) {
+ spin_unlock_irq(&host->lock);
+ mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd);
+ spin_lock_irq(&host->lock);
+ }
+}
+
static const struct sdhci_ops pxav3_sdhci_ops = {
.set_clock = sdhci_set_clock,
+ .set_power = pxav3_set_power,
.platform_send_init_74_clocks = pxav3_gen_init_74_clocks,
.get_max_clock = sdhci_pltfm_clk_get_max_clock,
.set_bus_width = sdhci_set_bus_width,
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 8059d7248fff..6d485b5fa5ca 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1250,10 +1250,24 @@ clock_set:
}
EXPORT_SYMBOL_GPL(sdhci_set_clock);
-static void sdhci_set_power(struct sdhci_host *host, unsigned char mode,
- unsigned short vdd)
+static void sdhci_set_power_reg(struct sdhci_host *host, unsigned char mode,
+ unsigned short vdd)
{
struct mmc_host *mmc = host->mmc;
+
+ spin_unlock_irq(&host->lock);
+ mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd);
+ spin_lock_irq(&host->lock);
+
+ if (mode != MMC_POWER_OFF)
+ sdhci_writeb(host, SDHCI_POWER_ON, SDHCI_POWER_CONTROL);
+ else
+ sdhci_writeb(host, 0, SDHCI_POWER_CONTROL);
+}
+
+void sdhci_set_power(struct sdhci_host *host, unsigned char mode,
+ unsigned short vdd)
+{
u8 pwr = 0;
if (mode != MMC_POWER_OFF) {
@@ -1285,7 +1299,6 @@ static void sdhci_set_power(struct sdhci_host *host, unsigned char mode,
sdhci_writeb(host, 0, SDHCI_POWER_CONTROL);
if (host->quirks2 & SDHCI_QUIRK2_CARD_ON_NEEDS_BUS_ON)
sdhci_runtime_pm_bus_off(host);
- vdd = 0;
} else {
/*
* Spec says that we should clear the power reg before setting
@@ -1316,12 +1329,20 @@ static void sdhci_set_power(struct sdhci_host *host, unsigned char mode,
if (host->quirks & SDHCI_QUIRK_DELAY_AFTER_POWER)
mdelay(10);
}
+}
+EXPORT_SYMBOL_GPL(sdhci_set_power);
- if (!IS_ERR(mmc->supply.vmmc)) {
- spin_unlock_irq(&host->lock);
- mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd);
- spin_lock_irq(&host->lock);
- }
+static void __sdhci_set_power(struct sdhci_host *host, unsigned char mode,
+ unsigned short vdd)
+{
+ struct mmc_host *mmc = host->mmc;
+
+ if (host->ops->set_power)
+ host->ops->set_power(host, mode, vdd);
+ else if (!IS_ERR(mmc->supply.vmmc))
+ sdhci_set_power_reg(host, mode, vdd);
+ else
+ sdhci_set_power(host, mode, vdd);
}
/*****************************************************************************\
@@ -1471,7 +1492,7 @@ static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios)
}
}
- sdhci_set_power(host, ios->power_mode, ios->vdd);
+ __sdhci_set_power(host, ios->power_mode, ios->vdd);
if (host->ops->platform_send_init_74_clocks)
host->ops->platform_send_init_74_clocks(host, ios->power_mode);
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 0115e9907bf8..033d72b5bbd5 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -529,6 +529,8 @@ struct sdhci_ops {
#endif
void (*set_clock)(struct sdhci_host *host, unsigned int clock);
+ void (*set_power)(struct sdhci_host *host, unsigned char mode,
+ unsigned short vdd);
int (*enable_dma)(struct sdhci_host *host);
unsigned int (*get_max_clock)(struct sdhci_host *host);
@@ -660,6 +662,8 @@ static inline bool sdhci_sdio_irq_enabled(struct sdhci_host *host)
}
void sdhci_set_clock(struct sdhci_host *host, unsigned int clock);
+void sdhci_set_power(struct sdhci_host *host, unsigned char mode,
+ unsigned short vdd);
void sdhci_set_bus_width(struct sdhci_host *host, int width);
void sdhci_reset(struct sdhci_host *host, u8 mask);
void sdhci_set_uhs_signaling(struct sdhci_host *host, unsigned timing);
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index b7f1a9919033..5ec8195b02c0 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3308,6 +3308,30 @@ static int bond_close(struct net_device *bond_dev)
return 0;
}
+/* fold stats, assuming all rtnl_link_stats64 fields are u64, but
+ * that some drivers can provide 32bit values only.
+ */
+static void bond_fold_stats(struct rtnl_link_stats64 *_res,
+ const struct rtnl_link_stats64 *_new,
+ const struct rtnl_link_stats64 *_old)
+{
+ const u64 *new = (const u64 *)_new;
+ const u64 *old = (const u64 *)_old;
+ u64 *res = (u64 *)_res;
+ int i;
+
+ for (i = 0; i < sizeof(*_res) / sizeof(u64); i++) {
+ u64 nv = new[i];
+ u64 ov = old[i];
+
+ /* detects if this particular field is 32bit only */
+ if (((nv | ov) >> 32) == 0)
+ res[i] += (u32)nv - (u32)ov;
+ else
+ res[i] += nv - ov;
+ }
+}
+
static struct rtnl_link_stats64 *bond_get_stats(struct net_device *bond_dev,
struct rtnl_link_stats64 *stats)
{
@@ -3316,43 +3340,23 @@ static struct rtnl_link_stats64 *bond_get_stats(struct net_device *bond_dev,
struct list_head *iter;
struct slave *slave;
+ spin_lock(&bond->stats_lock);
memcpy(stats, &bond->bond_stats, sizeof(*stats));
- bond_for_each_slave(bond, slave, iter) {
- const struct rtnl_link_stats64 *sstats =
+ rcu_read_lock();
+ bond_for_each_slave_rcu(bond, slave, iter) {
+ const struct rtnl_link_stats64 *new =
dev_get_stats(slave->dev, &temp);
- struct rtnl_link_stats64 *pstats = &slave->slave_stats;
-
- stats->rx_packets += sstats->rx_packets - pstats->rx_packets;
- stats->rx_bytes += sstats->rx_bytes - pstats->rx_bytes;
- stats->rx_errors += sstats->rx_errors - pstats->rx_errors;
- stats->rx_dropped += sstats->rx_dropped - pstats->rx_dropped;
-
- stats->tx_packets += sstats->tx_packets - pstats->tx_packets;;
- stats->tx_bytes += sstats->tx_bytes - pstats->tx_bytes;
- stats->tx_errors += sstats->tx_errors - pstats->tx_errors;
- stats->tx_dropped += sstats->tx_dropped - pstats->tx_dropped;
-
- stats->multicast += sstats->multicast - pstats->multicast;
- stats->collisions += sstats->collisions - pstats->collisions;
-
- stats->rx_length_errors += sstats->rx_length_errors - pstats->rx_length_errors;
- stats->rx_over_errors += sstats->rx_over_errors - pstats->rx_over_errors;
- stats->rx_crc_errors += sstats->rx_crc_errors - pstats->rx_crc_errors;
- stats->rx_frame_errors += sstats->rx_frame_errors - pstats->rx_frame_errors;
- stats->rx_fifo_errors += sstats->rx_fifo_errors - pstats->rx_fifo_errors;
- stats->rx_missed_errors += sstats->rx_missed_errors - pstats->rx_missed_errors;
-
- stats->tx_aborted_errors += sstats->tx_aborted_errors - pstats->tx_aborted_errors;
- stats->tx_carrier_errors += sstats->tx_carrier_errors - pstats->tx_carrier_errors;
- stats->tx_fifo_errors += sstats->tx_fifo_errors - pstats->tx_fifo_errors;
- stats->tx_heartbeat_errors += sstats->tx_heartbeat_errors - pstats->tx_heartbeat_errors;
- stats->tx_window_errors += sstats->tx_window_errors - pstats->tx_window_errors;
+
+ bond_fold_stats(stats, new, &slave->slave_stats);
/* save off the slave stats for the next run */
- memcpy(pstats, sstats, sizeof(*sstats));
+ memcpy(&slave->slave_stats, new, sizeof(*new));
}
+ rcu_read_unlock();
+
memcpy(&bond->bond_stats, stats, sizeof(*stats));
+ spin_unlock(&bond->stats_lock);
return stats;
}
@@ -4166,6 +4170,7 @@ void bond_setup(struct net_device *bond_dev)
struct bonding *bond = netdev_priv(bond_dev);
spin_lock_init(&bond->mode_lock);
+ spin_lock_init(&bond->stats_lock);
bond->params = bonding_defaults;
/* Initialize pointers */
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index d7e01a74e927..6746fd03cb3a 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1197,7 +1197,7 @@ static unsigned int __bcmgenet_tx_reclaim(struct net_device *dev,
dev->stats.tx_bytes += tx_cb_ptr->skb->len;
dma_unmap_single(&dev->dev,
dma_unmap_addr(tx_cb_ptr, dma_addr),
- tx_cb_ptr->skb->len,
+ dma_unmap_len(tx_cb_ptr, dma_len),
DMA_TO_DEVICE);
bcmgenet_free_cb(tx_cb_ptr);
} else if (dma_unmap_addr(tx_cb_ptr, dma_addr)) {
@@ -1308,7 +1308,7 @@ static int bcmgenet_xmit_single(struct net_device *dev,
}
dma_unmap_addr_set(tx_cb_ptr, dma_addr, mapping);
- dma_unmap_len_set(tx_cb_ptr, dma_len, skb->len);
+ dma_unmap_len_set(tx_cb_ptr, dma_len, skb_len);
length_status = (skb_len << DMA_BUFLENGTH_SHIFT) | dma_desc_flags |
(priv->hw_params->qtag_mask << DMA_TX_QTAG_SHIFT) |
DMA_TX_APPEND_CRC;
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index acb1c5b2bad3..2ee05cebea75 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -3070,17 +3070,17 @@ static int mvneta_stop(struct net_device *dev)
struct mvneta_port *pp = netdev_priv(dev);
/* Inform that we are stopping so we don't want to setup the
- * driver for new CPUs in the notifiers
+ * driver for new CPUs in the notifiers. The code of the
+ * notifier for CPU online is protected by the same spinlock,
+ * so when we get the lock, the notifer work is done.
*/
spin_lock(&pp->lock);
pp->is_stopped = true;
+ spin_unlock(&pp->lock);
+
mvneta_stop_dev(pp);
mvneta_mdio_remove(pp);
unregister_cpu_notifier(&pp->cpu_notifier);
- /* Now that the notifier are unregistered, we can release le
- * lock
- */
- spin_unlock(&pp->lock);
on_each_cpu(mvneta_percpu_disable, pp, true);
free_percpu_irq(dev->irq, pp->ports);
mvneta_cleanup_rxqs(pp);
@@ -3612,6 +3612,7 @@ static int mvneta_probe(struct platform_device *pdev)
dev->ethtool_ops = &mvneta_eth_tool_ops;
pp = netdev_priv(dev);
+ spin_lock_init(&pp->lock);
pp->phy_node = phy_node;
pp->phy_interface = phy_mode;
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index 25ce1b030a00..cd9b2b28df88 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -3141,7 +3141,7 @@ static int verify_qp_parameters(struct mlx4_dev *dev,
case QP_TRANS_RTS2RTS:
case QP_TRANS_SQD2SQD:
case QP_TRANS_SQD2RTS:
- if (slave != mlx4_master_func_num(dev))
+ if (slave != mlx4_master_func_num(dev)) {
if (optpar & MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH) {
port = (qp_ctx->pri_path.sched_queue >> 6 & 1) + 1;
if (dev->caps.port_mask[port] != MLX4_PORT_TYPE_IB)
@@ -3160,6 +3160,7 @@ static int verify_qp_parameters(struct mlx4_dev *dev,
if (qp_ctx->alt_path.mgid_index >= num_gids)
return -EINVAL;
}
+ }
break;
default:
break;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 3b89ed2f3c76..65a115fc0c96 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -118,6 +118,8 @@ struct mlxsw_sp {
#define MLXSW_SP_DEFAULT_LEARNING_INTERVAL 100
unsigned int interval; /* ms */
} fdb_notify;
+#define MLXSW_SP_MIN_AGEING_TIME 10
+#define MLXSW_SP_MAX_AGEING_TIME 1000000
#define MLXSW_SP_DEFAULT_AGEING_TIME 300
u32 ageing_time;
struct mlxsw_sp_upper master_bridge;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 7b56098acc58..e1c74efff51a 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -311,8 +311,13 @@ static int mlxsw_sp_port_attr_br_ageing_set(struct mlxsw_sp_port *mlxsw_sp_port,
unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock_t);
u32 ageing_time = jiffies_to_msecs(ageing_jiffies) / 1000;
- if (switchdev_trans_ph_prepare(trans))
- return 0;
+ if (switchdev_trans_ph_prepare(trans)) {
+ if (ageing_time < MLXSW_SP_MIN_AGEING_TIME ||
+ ageing_time > MLXSW_SP_MAX_AGEING_TIME)
+ return -ERANGE;
+ else
+ return 0;
+ }
return mlxsw_sp_ageing_set(mlxsw_sp, ageing_time);
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index 46bbea8e023c..55007f1e6bbc 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -566,6 +566,7 @@ struct qlcnic_adapter_stats {
u64 tx_dma_map_error;
u64 spurious_intr;
u64 mac_filter_limit_overrun;
+ u64 mbx_spurious_intr;
};
/*
@@ -1099,7 +1100,7 @@ struct qlcnic_mailbox {
unsigned long status;
spinlock_t queue_lock; /* Mailbox queue lock */
spinlock_t aen_lock; /* Mailbox response/AEN lock */
- atomic_t rsp_status;
+ u32 rsp_status;
u32 num_cmds;
};
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index 37a731be7d39..f9640d5ce6ba 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -491,7 +491,7 @@ irqreturn_t qlcnic_83xx_clear_legacy_intr(struct qlcnic_adapter *adapter)
static inline void qlcnic_83xx_notify_mbx_response(struct qlcnic_mailbox *mbx)
{
- atomic_set(&mbx->rsp_status, QLC_83XX_MBX_RESPONSE_ARRIVED);
+ mbx->rsp_status = QLC_83XX_MBX_RESPONSE_ARRIVED;
complete(&mbx->completion);
}
@@ -510,7 +510,7 @@ static void qlcnic_83xx_poll_process_aen(struct qlcnic_adapter *adapter)
if (event & QLCNIC_MBX_ASYNC_EVENT) {
__qlcnic_83xx_process_aen(adapter);
} else {
- if (atomic_read(&mbx->rsp_status) != rsp_status)
+ if (mbx->rsp_status != rsp_status)
qlcnic_83xx_notify_mbx_response(mbx);
}
out:
@@ -1023,7 +1023,7 @@ static void qlcnic_83xx_process_aen(struct qlcnic_adapter *adapter)
if (event & QLCNIC_MBX_ASYNC_EVENT) {
__qlcnic_83xx_process_aen(adapter);
} else {
- if (atomic_read(&mbx->rsp_status) != rsp_status)
+ if (mbx->rsp_status != rsp_status)
qlcnic_83xx_notify_mbx_response(mbx);
}
}
@@ -2338,9 +2338,9 @@ static void qlcnic_83xx_handle_link_aen(struct qlcnic_adapter *adapter,
static irqreturn_t qlcnic_83xx_handle_aen(int irq, void *data)
{
+ u32 mask, resp, event, rsp_status = QLC_83XX_MBX_RESPONSE_ARRIVED;
struct qlcnic_adapter *adapter = data;
struct qlcnic_mailbox *mbx;
- u32 mask, resp, event;
unsigned long flags;
mbx = adapter->ahw->mailbox;
@@ -2350,10 +2350,14 @@ static irqreturn_t qlcnic_83xx_handle_aen(int irq, void *data)
goto out;
event = readl(QLCNIC_MBX_FW(adapter->ahw, 0));
- if (event & QLCNIC_MBX_ASYNC_EVENT)
+ if (event & QLCNIC_MBX_ASYNC_EVENT) {
__qlcnic_83xx_process_aen(adapter);
- else
- qlcnic_83xx_notify_mbx_response(mbx);
+ } else {
+ if (mbx->rsp_status != rsp_status)
+ qlcnic_83xx_notify_mbx_response(mbx);
+ else
+ adapter->stats.mbx_spurious_intr++;
+ }
out:
mask = QLCRDX(adapter->ahw, QLCNIC_DEF_INT_MASK);
@@ -4050,10 +4054,10 @@ static void qlcnic_83xx_mailbox_worker(struct work_struct *work)
struct qlcnic_adapter *adapter = mbx->adapter;
const struct qlcnic_mbx_ops *mbx_ops = mbx->ops;
struct device *dev = &adapter->pdev->dev;
- atomic_t *rsp_status = &mbx->rsp_status;
struct list_head *head = &mbx->cmd_q;
struct qlcnic_hardware_context *ahw;
struct qlcnic_cmd_args *cmd = NULL;
+ unsigned long flags;
ahw = adapter->ahw;
@@ -4063,7 +4067,9 @@ static void qlcnic_83xx_mailbox_worker(struct work_struct *work)
return;
}
- atomic_set(rsp_status, QLC_83XX_MBX_RESPONSE_WAIT);
+ spin_lock_irqsave(&mbx->aen_lock, flags);
+ mbx->rsp_status = QLC_83XX_MBX_RESPONSE_WAIT;
+ spin_unlock_irqrestore(&mbx->aen_lock, flags);
spin_lock(&mbx->queue_lock);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index 494e8105adee..0a2318cad34d 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -59,7 +59,8 @@ static const struct qlcnic_stats qlcnic_gstrings_stats[] = {
QLC_OFF(stats.mac_filter_limit_overrun)},
{"spurious intr", QLC_SIZEOF(stats.spurious_intr),
QLC_OFF(stats.spurious_intr)},
-
+ {"mbx spurious intr", QLC_SIZEOF(stats.mbx_spurious_intr),
+ QLC_OFF(stats.mbx_spurious_intr)},
};
static const char qlcnic_device_gstrings_stats[][ETH_GSTRING_LEN] = {
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index 997976426799..b28e73ea2c25 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -1648,7 +1648,18 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev,
return;
}
skb_reserve(new_skb, NET_IP_ALIGN);
+
+ pci_dma_sync_single_for_cpu(qdev->pdev,
+ dma_unmap_addr(sbq_desc, mapaddr),
+ dma_unmap_len(sbq_desc, maplen),
+ PCI_DMA_FROMDEVICE);
+
memcpy(skb_put(new_skb, length), skb->data, length);
+
+ pci_dma_sync_single_for_device(qdev->pdev,
+ dma_unmap_addr(sbq_desc, mapaddr),
+ dma_unmap_len(sbq_desc, maplen),
+ PCI_DMA_FROMDEVICE);
skb = new_skb;
/* Frame error, so drop the packet. */
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 738449992876..01f6d5bbd420 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1136,11 +1136,8 @@ static void sh_eth_ring_format(struct net_device *ndev)
break;
sh_eth_set_receive_align(skb);
- /* RX descriptor */
- rxdesc = &mdp->rx_ring[i];
/* The size of the buffer is a multiple of 32 bytes. */
buf_len = ALIGN(mdp->rx_buf_sz, 32);
- rxdesc->len = cpu_to_le32(buf_len << 16);
dma_addr = dma_map_single(&ndev->dev, skb->data, buf_len,
DMA_FROM_DEVICE);
if (dma_mapping_error(&ndev->dev, dma_addr)) {
@@ -1148,6 +1145,10 @@ static void sh_eth_ring_format(struct net_device *ndev)
break;
}
mdp->rx_skbuff[i] = skb;
+
+ /* RX descriptor */
+ rxdesc = &mdp->rx_ring[i];
+ rxdesc->len = cpu_to_le32(buf_len << 16);
rxdesc->addr = cpu_to_le32(dma_addr);
rxdesc->status = cpu_to_le32(RD_RACT | RD_RFP);
@@ -1163,7 +1164,8 @@ static void sh_eth_ring_format(struct net_device *ndev)
mdp->dirty_rx = (u32) (i - mdp->num_rx_ring);
/* Mark the last entry as wrapping the ring. */
- rxdesc->status |= cpu_to_le32(RD_RDLE);
+ if (rxdesc)
+ rxdesc->status |= cpu_to_le32(RD_RDLE);
memset(mdp->tx_ring, 0, tx_ringsize);
diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c
index 166a7fc87e2f..f39e7198e818 100644
--- a/drivers/net/ethernet/rocker/rocker.c
+++ b/drivers/net/ethernet/rocker/rocker.c
@@ -239,6 +239,7 @@ struct rocker {
struct {
u64 id;
} hw;
+ unsigned long ageing_time;
spinlock_t cmd_ring_lock; /* for cmd ring accesses */
struct rocker_dma_ring_info cmd_ring;
struct rocker_dma_ring_info event_ring;
@@ -3704,7 +3705,7 @@ static void rocker_fdb_cleanup(unsigned long data)
struct rocker_port *rocker_port;
struct rocker_fdb_tbl_entry *entry;
struct hlist_node *tmp;
- unsigned long next_timer = jiffies + BR_MIN_AGEING_TIME;
+ unsigned long next_timer = jiffies + rocker->ageing_time;
unsigned long expires;
unsigned long lock_flags;
int flags = ROCKER_OP_FLAG_NOWAIT | ROCKER_OP_FLAG_REMOVE |
@@ -4367,8 +4368,12 @@ static int rocker_port_bridge_ageing_time(struct rocker_port *rocker_port,
struct switchdev_trans *trans,
u32 ageing_time)
{
+ struct rocker *rocker = rocker_port->rocker;
+
if (!switchdev_trans_ph_prepare(trans)) {
rocker_port->ageing_time = clock_t_to_jiffies(ageing_time);
+ if (rocker_port->ageing_time < rocker->ageing_time)
+ rocker->ageing_time = rocker_port->ageing_time;
mod_timer(&rocker_port->rocker->fdb_cleanup_timer, jiffies);
}
@@ -5206,10 +5211,13 @@ static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_init_tbls;
}
+ rocker->ageing_time = BR_DEFAULT_AGEING_TIME;
setup_timer(&rocker->fdb_cleanup_timer, rocker_fdb_cleanup,
(unsigned long) rocker);
mod_timer(&rocker->fdb_cleanup_timer, jiffies);
+ rocker->ageing_time = BR_DEFAULT_AGEING_TIME;
+
err = rocker_probe_ports(rocker);
if (err) {
dev_err(&pdev->dev, "failed to probe ports\n");
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index d636d051fac8..95394edd1ed5 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -760,6 +760,8 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m,
macvtap16_to_cpu(q, vnet_hdr.hdr_len) : GOODCOPY_LEN;
if (copylen > good_linear)
copylen = good_linear;
+ else if (copylen < ETH_HLEN)
+ copylen = ETH_HLEN;
linear = copylen;
i = *from;
iov_iter_advance(&i, copylen);
@@ -769,10 +771,11 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m,
if (!zerocopy) {
copylen = len;
- if (macvtap16_to_cpu(q, vnet_hdr.hdr_len) > good_linear)
+ linear = macvtap16_to_cpu(q, vnet_hdr.hdr_len);
+ if (linear > good_linear)
linear = good_linear;
- else
- linear = macvtap16_to_cpu(q, vnet_hdr.hdr_len);
+ else if (linear < ETH_HLEN)
+ linear = ETH_HLEN;
}
skb = macvtap_alloc_skb(&q->sk, MACVTAP_RESERVE, copylen,
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index d61da9ece3ba..aafe237b25ac 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -575,7 +575,7 @@ static int get_filter(void __user *arg, struct sock_filter **p)
static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
- struct ppp_file *pf = file->private_data;
+ struct ppp_file *pf;
struct ppp *ppp;
int err = -EFAULT, val, val2, i;
struct ppp_idle idle;
@@ -585,9 +585,14 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
void __user *argp = (void __user *)arg;
int __user *p = argp;
- if (!pf)
- return ppp_unattached_ioctl(current->nsproxy->net_ns,
- pf, file, cmd, arg);
+ mutex_lock(&ppp_mutex);
+
+ pf = file->private_data;
+ if (!pf) {
+ err = ppp_unattached_ioctl(current->nsproxy->net_ns,
+ pf, file, cmd, arg);
+ goto out;
+ }
if (cmd == PPPIOCDETACH) {
/*
@@ -602,7 +607,6 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
* this fd and reopening /dev/ppp.
*/
err = -EINVAL;
- mutex_lock(&ppp_mutex);
if (pf->kind == INTERFACE) {
ppp = PF_TO_PPP(pf);
rtnl_lock();
@@ -616,15 +620,13 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
} else
pr_warn("PPPIOCDETACH file->f_count=%ld\n",
atomic_long_read(&file->f_count));
- mutex_unlock(&ppp_mutex);
- return err;
+ goto out;
}
if (pf->kind == CHANNEL) {
struct channel *pch;
struct ppp_channel *chan;
- mutex_lock(&ppp_mutex);
pch = PF_TO_CHANNEL(pf);
switch (cmd) {
@@ -646,17 +648,16 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
err = chan->ops->ioctl(chan, cmd, arg);
up_read(&pch->chan_sem);
}
- mutex_unlock(&ppp_mutex);
- return err;
+ goto out;
}
if (pf->kind != INTERFACE) {
/* can't happen */
pr_err("PPP: not interface or channel??\n");
- return -EINVAL;
+ err = -EINVAL;
+ goto out;
}
- mutex_lock(&ppp_mutex);
ppp = PF_TO_PPP(pf);
switch (cmd) {
case PPPIOCSMRU:
@@ -831,7 +832,10 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
default:
err = -ENOTTY;
}
+
+out:
mutex_unlock(&ppp_mutex);
+
return err;
}
@@ -844,7 +848,6 @@ static int ppp_unattached_ioctl(struct net *net, struct ppp_file *pf,
struct ppp_net *pn;
int __user *p = (int __user *)arg;
- mutex_lock(&ppp_mutex);
switch (cmd) {
case PPPIOCNEWUNIT:
/* Create a new ppp unit */
@@ -894,7 +897,7 @@ static int ppp_unattached_ioctl(struct net *net, struct ppp_file *pf,
default:
err = -ENOTTY;
}
- mutex_unlock(&ppp_mutex);
+
return err;
}
@@ -2304,7 +2307,7 @@ int ppp_register_net_channel(struct net *net, struct ppp_channel *chan)
pch->ppp = NULL;
pch->chan = chan;
- pch->chan_net = net;
+ pch->chan_net = get_net(net);
chan->ppp = pch;
init_ppp_file(&pch->file, CHANNEL);
pch->file.hdrlen = chan->hdrlen;
@@ -2401,6 +2404,8 @@ ppp_unregister_channel(struct ppp_channel *chan)
spin_lock_bh(&pn->all_channels_lock);
list_del(&pch->list);
spin_unlock_bh(&pn->all_channels_lock);
+ put_net(pch->chan_net);
+ pch->chan_net = NULL;
pch->file.dead = 1;
wake_up_interruptible(&pch->file.rwait);
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 88bb8cc3555b..81ecc2ed8137 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -621,7 +621,8 @@ static int tun_attach(struct tun_struct *tun, struct file *file, bool skip_filte
/* Re-attach the filter to persist device */
if (!skip_filter && (tun->filter_attached == true)) {
- err = sk_attach_filter(&tun->fprog, tfile->socket.sk);
+ err = __sk_attach_filter(&tun->fprog, tfile->socket.sk,
+ lockdep_rtnl_is_held());
if (!err)
goto out;
}
@@ -1000,7 +1001,6 @@ static void tun_net_init(struct net_device *dev)
/* Zero header length */
dev->type = ARPHRD_NONE;
dev->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
- dev->tx_queue_len = TUN_READQ_SIZE; /* We prefer our own queue length */
break;
case IFF_TAP:
@@ -1012,7 +1012,6 @@ static void tun_net_init(struct net_device *dev)
eth_hw_addr_random(dev);
- dev->tx_queue_len = TUN_READQ_SIZE; /* We prefer our own queue length */
break;
}
}
@@ -1466,6 +1465,8 @@ static void tun_setup(struct net_device *dev)
dev->ethtool_ops = &tun_ethtool_ops;
dev->destructor = tun_free_netdev;
+ /* We prefer our own queue length */
+ dev->tx_queue_len = TUN_READQ_SIZE;
}
/* Trivial set of netlink ops to allow deleting tun or tap
@@ -1807,7 +1808,7 @@ static void tun_detach_filter(struct tun_struct *tun, int n)
for (i = 0; i < n; i++) {
tfile = rtnl_dereference(tun->tfiles[i]);
- sk_detach_filter(tfile->socket.sk);
+ __sk_detach_filter(tfile->socket.sk, lockdep_rtnl_is_held());
}
tun->filter_attached = false;
@@ -1820,7 +1821,8 @@ static int tun_attach_filter(struct tun_struct *tun)
for (i = 0; i < tun->numqueues; i++) {
tfile = rtnl_dereference(tun->tfiles[i]);
- ret = sk_attach_filter(&tun->fprog, tfile->socket.sk);
+ ret = __sk_attach_filter(&tun->fprog, tfile->socket.sk,
+ lockdep_rtnl_is_held());
if (ret) {
tun_detach_filter(tun, i);
return ret;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index a3a4ccf7cf52..1232a8c608b4 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -844,6 +844,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x19d2, 0x1426, 2)}, /* ZTE MF91 */
{QMI_FIXED_INTF(0x19d2, 0x1428, 2)}, /* Telewell TW-LTE 4G v2 */
{QMI_FIXED_INTF(0x19d2, 0x2002, 4)}, /* ZTE (Vodafone) K3765-Z */
+ {QMI_FIXED_INTF(0x2001, 0x7e19, 4)}, /* D-Link DWM-221 B1 */
{QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)}, /* Sierra Wireless MC7700 */
{QMI_FIXED_INTF(0x114f, 0x68a2, 8)}, /* Sierra Wireless MC7750 */
{QMI_FIXED_INTF(0x1199, 0x68a2, 8)}, /* Sierra Wireless MC7710 in QMI mode */
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index 44541dbc5c28..69b994f3b8c5 100644
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -2516,7 +2516,7 @@ fst_add_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->mem_start = card->phys_mem
+ BUF_OFFSET ( txBuffer[i][0][0]);
dev->mem_end = card->phys_mem
- + BUF_OFFSET ( txBuffer[i][NUM_TX_BUFFER][0]);
+ + BUF_OFFSET ( txBuffer[i][NUM_TX_BUFFER - 1][LEN_RX_BUFFER - 1]);
dev->base_addr = card->pci_conf;
dev->irq = card->irq;
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c
index 73fb4232f9f2..a794157a147d 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
@@ -477,10 +477,9 @@ void ath9k_hw_get_gain_boundaries_pdadcs(struct ath_hw *ah,
if (match) {
if (AR_SREV_9287(ah)) {
- /* FIXME: array overrun? */
for (i = 0; i < numXpdGains; i++) {
minPwrT4[i] = data_9287[idxL].pwrPdg[i][0];
- maxPwrT4[i] = data_9287[idxL].pwrPdg[i][4];
+ maxPwrT4[i] = data_9287[idxL].pwrPdg[i][intercepts - 1];
ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
data_9287[idxL].pwrPdg[i],
data_9287[idxL].vpdPdg[i],
@@ -490,7 +489,7 @@ void ath9k_hw_get_gain_boundaries_pdadcs(struct ath_hw *ah,
} else if (eeprom_4k) {
for (i = 0; i < numXpdGains; i++) {
minPwrT4[i] = data_4k[idxL].pwrPdg[i][0];
- maxPwrT4[i] = data_4k[idxL].pwrPdg[i][4];
+ maxPwrT4[i] = data_4k[idxL].pwrPdg[i][intercepts - 1];
ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
data_4k[idxL].pwrPdg[i],
data_4k[idxL].vpdPdg[i],
@@ -500,7 +499,7 @@ void ath9k_hw_get_gain_boundaries_pdadcs(struct ath_hw *ah,
} else {
for (i = 0; i < numXpdGains; i++) {
minPwrT4[i] = data_def[idxL].pwrPdg[i][0];
- maxPwrT4[i] = data_def[idxL].pwrPdg[i][4];
+ maxPwrT4[i] = data_def[idxL].pwrPdg[i][intercepts - 1];
ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
data_def[idxL].pwrPdg[i],
data_def[idxL].vpdPdg[i],
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index 576eb7013792..cdbab06bf74f 100644
--- a/drivers/nvdimm/bus.c
+++ b/drivers/nvdimm/bus.c
@@ -335,7 +335,7 @@ static const struct nd_cmd_desc __nd_cmd_dimm_descs[] = {
[ND_CMD_IMPLEMENTED] = { },
[ND_CMD_SMART] = {
.out_num = 2,
- .out_sizes = { 4, 8, },
+ .out_sizes = { 4, 128, },
},
[ND_CMD_SMART_THRESHOLD] = {
.out_num = 2,
diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c
index ae81a2f1da50..f0b56b3aac4d 100644
--- a/drivers/nvdimm/pfn_devs.c
+++ b/drivers/nvdimm/pfn_devs.c
@@ -315,7 +315,7 @@ int nd_pfn_validate(struct nd_pfn *nd_pfn)
} else {
/* from init we validate */
if (memcmp(nd_pfn->uuid, pfn_sb->uuid, 16) != 0)
- return -EINVAL;
+ return -ENODEV;
}
if (nd_pfn->align > nvdimm_namespace_capacity(ndns)) {
diff --git a/drivers/pcmcia/db1xxx_ss.c b/drivers/pcmcia/db1xxx_ss.c
index 4c2fa05b4589..944674ee3464 100644
--- a/drivers/pcmcia/db1xxx_ss.c
+++ b/drivers/pcmcia/db1xxx_ss.c
@@ -56,6 +56,7 @@ struct db1x_pcmcia_sock {
int stschg_irq; /* card-status-change irq */
int card_irq; /* card irq */
int eject_irq; /* db1200/pb1200 have these */
+ int insert_gpio; /* db1000 carddetect gpio */
#define BOARD_TYPE_DEFAULT 0 /* most boards */
#define BOARD_TYPE_DB1200 1 /* IRQs aren't gpios */
@@ -83,7 +84,7 @@ static int db1200_card_inserted(struct db1x_pcmcia_sock *sock)
/* carddetect gpio: low-active */
static int db1000_card_inserted(struct db1x_pcmcia_sock *sock)
{
- return !gpio_get_value(irq_to_gpio(sock->insert_irq));
+ return !gpio_get_value(sock->insert_gpio);
}
static int db1x_card_inserted(struct db1x_pcmcia_sock *sock)
@@ -457,9 +458,15 @@ static int db1x_pcmcia_socket_probe(struct platform_device *pdev)
r = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "card");
sock->card_irq = r ? r->start : 0;
- /* insert: irq which triggers on card insertion/ejection */
+ /* insert: irq which triggers on card insertion/ejection
+ * BIG FAT NOTE: on DB1000/1100/1500/1550 we pass a GPIO here!
+ */
r = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "insert");
sock->insert_irq = r ? r->start : -1;
+ if (sock->board_type == BOARD_TYPE_DEFAULT) {
+ sock->insert_gpio = r ? r->start : -1;
+ sock->insert_irq = r ? gpio_to_irq(r->start) : -1;
+ }
/* stschg: irq which trigger on card status change (optional) */
r = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "stschg");
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c
index a5bb93987378..1029aa7889b5 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx.c
@@ -726,19 +726,18 @@ int imx_pinctrl_probe(struct platform_device *pdev,
if (of_property_read_bool(dev_np, "fsl,input-sel")) {
np = of_parse_phandle(dev_np, "fsl,input-sel", 0);
- if (np) {
- ipctl->input_sel_base = of_iomap(np, 0);
- if (IS_ERR(ipctl->input_sel_base)) {
- of_node_put(np);
- dev_err(&pdev->dev,
- "iomuxc input select base address not found\n");
- return PTR_ERR(ipctl->input_sel_base);
- }
- } else {
+ if (!np) {
dev_err(&pdev->dev, "iomuxc fsl,input-sel property not found\n");
return -EINVAL;
}
+
+ ipctl->input_sel_base = of_iomap(np, 0);
of_node_put(np);
+ if (!ipctl->input_sel_base) {
+ dev_err(&pdev->dev,
+ "iomuxc input select base address not found\n");
+ return -ENOMEM;
+ }
}
imx_pinctrl_desc.name = dev_name(&pdev->dev);
diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
index 352406108fa0..c8969dd49449 100644
--- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c
+++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c
@@ -990,7 +990,7 @@ static void nmk_gpio_dbg_show_one(struct seq_file *s,
int val;
if (pull)
- pullidx = data_out ? 1 : 2;
+ pullidx = data_out ? 2 : 1;
seq_printf(s, " gpio-%-3d (%-20.20s) in %s %s",
gpio,
diff --git a/drivers/pinctrl/pinctrl-pistachio.c b/drivers/pinctrl/pinctrl-pistachio.c
index 856f736cb1a6..2673cd9d106e 100644
--- a/drivers/pinctrl/pinctrl-pistachio.c
+++ b/drivers/pinctrl/pinctrl-pistachio.c
@@ -469,27 +469,27 @@ static const char * const pistachio_mips_pll_lock_groups[] = {
"mfio83",
};
-static const char * const pistachio_sys_pll_lock_groups[] = {
+static const char * const pistachio_audio_pll_lock_groups[] = {
"mfio84",
};
-static const char * const pistachio_wifi_pll_lock_groups[] = {
+static const char * const pistachio_rpu_v_pll_lock_groups[] = {
"mfio85",
};
-static const char * const pistachio_bt_pll_lock_groups[] = {
+static const char * const pistachio_rpu_l_pll_lock_groups[] = {
"mfio86",
};
-static const char * const pistachio_rpu_v_pll_lock_groups[] = {
+static const char * const pistachio_sys_pll_lock_groups[] = {
"mfio87",
};
-static const char * const pistachio_rpu_l_pll_lock_groups[] = {
+static const char * const pistachio_wifi_pll_lock_groups[] = {
"mfio88",
};
-static const char * const pistachio_audio_pll_lock_groups[] = {
+static const char * const pistachio_bt_pll_lock_groups[] = {
"mfio89",
};
@@ -559,12 +559,12 @@ enum pistachio_mux_option {
PISTACHIO_FUNCTION_DREQ4,
PISTACHIO_FUNCTION_DREQ5,
PISTACHIO_FUNCTION_MIPS_PLL_LOCK,
+ PISTACHIO_FUNCTION_AUDIO_PLL_LOCK,
+ PISTACHIO_FUNCTION_RPU_V_PLL_LOCK,
+ PISTACHIO_FUNCTION_RPU_L_PLL_LOCK,
PISTACHIO_FUNCTION_SYS_PLL_LOCK,
PISTACHIO_FUNCTION_WIFI_PLL_LOCK,
PISTACHIO_FUNCTION_BT_PLL_LOCK,
- PISTACHIO_FUNCTION_RPU_V_PLL_LOCK,
- PISTACHIO_FUNCTION_RPU_L_PLL_LOCK,
- PISTACHIO_FUNCTION_AUDIO_PLL_LOCK,
PISTACHIO_FUNCTION_DEBUG_RAW_CCA_IND,
PISTACHIO_FUNCTION_DEBUG_ED_SEC20_CCA_IND,
PISTACHIO_FUNCTION_DEBUG_ED_SEC40_CCA_IND,
@@ -620,12 +620,12 @@ static const struct pistachio_function pistachio_functions[] = {
FUNCTION(dreq4),
FUNCTION(dreq5),
FUNCTION(mips_pll_lock),
+ FUNCTION(audio_pll_lock),
+ FUNCTION(rpu_v_pll_lock),
+ FUNCTION(rpu_l_pll_lock),
FUNCTION(sys_pll_lock),
FUNCTION(wifi_pll_lock),
FUNCTION(bt_pll_lock),
- FUNCTION(rpu_v_pll_lock),
- FUNCTION(rpu_l_pll_lock),
- FUNCTION(audio_pll_lock),
FUNCTION(debug_raw_cca_ind),
FUNCTION(debug_ed_sec20_cca_ind),
FUNCTION(debug_ed_sec40_cca_ind),
diff --git a/drivers/pinctrl/sh-pfc/core.c b/drivers/pinctrl/sh-pfc/core.c
index 181ea98a63b7..2b0d70217bbd 100644
--- a/drivers/pinctrl/sh-pfc/core.c
+++ b/drivers/pinctrl/sh-pfc/core.c
@@ -545,7 +545,9 @@ static int sh_pfc_probe(struct platform_device *pdev)
return ret;
}
- pinctrl_provide_dummies();
+ /* Enable dummy states for those platforms without pinctrl support */
+ if (!of_have_populated_dt())
+ pinctrl_provide_dummies();
ret = sh_pfc_init_ranges(pfc);
if (ret < 0)
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-a33.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-a33.c
index 00265f0435a7..8b381d69df86 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun8i-a33.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-a33.c
@@ -485,6 +485,7 @@ static const struct sunxi_pinctrl_desc sun8i_a33_pinctrl_data = {
.pins = sun8i_a33_pins,
.npins = ARRAY_SIZE(sun8i_a33_pins),
.irq_banks = 2,
+ .irq_bank_base = 1,
};
static int sun8i_a33_pinctrl_probe(struct platform_device *pdev)
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index 7a2465f5e71e..884c2b314567 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -578,7 +578,7 @@ static void sunxi_pinctrl_irq_release_resources(struct irq_data *d)
static int sunxi_pinctrl_irq_set_type(struct irq_data *d, unsigned int type)
{
struct sunxi_pinctrl *pctl = irq_data_get_irq_chip_data(d);
- u32 reg = sunxi_irq_cfg_reg(d->hwirq);
+ u32 reg = sunxi_irq_cfg_reg(d->hwirq, pctl->desc->irq_bank_base);
u8 index = sunxi_irq_cfg_offset(d->hwirq);
unsigned long flags;
u32 regval;
@@ -625,7 +625,8 @@ static int sunxi_pinctrl_irq_set_type(struct irq_data *d, unsigned int type)
static void sunxi_pinctrl_irq_ack(struct irq_data *d)
{
struct sunxi_pinctrl *pctl = irq_data_get_irq_chip_data(d);
- u32 status_reg = sunxi_irq_status_reg(d->hwirq);
+ u32 status_reg = sunxi_irq_status_reg(d->hwirq,
+ pctl->desc->irq_bank_base);
u8 status_idx = sunxi_irq_status_offset(d->hwirq);
/* Clear the IRQ */
@@ -635,7 +636,7 @@ static void sunxi_pinctrl_irq_ack(struct irq_data *d)
static void sunxi_pinctrl_irq_mask(struct irq_data *d)
{
struct sunxi_pinctrl *pctl = irq_data_get_irq_chip_data(d);
- u32 reg = sunxi_irq_ctrl_reg(d->hwirq);
+ u32 reg = sunxi_irq_ctrl_reg(d->hwirq, pctl->desc->irq_bank_base);
u8 idx = sunxi_irq_ctrl_offset(d->hwirq);
unsigned long flags;
u32 val;
@@ -652,7 +653,7 @@ static void sunxi_pinctrl_irq_mask(struct irq_data *d)
static void sunxi_pinctrl_irq_unmask(struct irq_data *d)
{
struct sunxi_pinctrl *pctl = irq_data_get_irq_chip_data(d);
- u32 reg = sunxi_irq_ctrl_reg(d->hwirq);
+ u32 reg = sunxi_irq_ctrl_reg(d->hwirq, pctl->desc->irq_bank_base);
u8 idx = sunxi_irq_ctrl_offset(d->hwirq);
unsigned long flags;
u32 val;
@@ -744,7 +745,7 @@ static void sunxi_pinctrl_irq_handler(struct irq_desc *desc)
if (bank == pctl->desc->irq_banks)
return;
- reg = sunxi_irq_status_reg_from_bank(bank);
+ reg = sunxi_irq_status_reg_from_bank(bank, pctl->desc->irq_bank_base);
val = readl(pctl->membase + reg);
if (val) {
@@ -1023,9 +1024,11 @@ int sunxi_pinctrl_init(struct platform_device *pdev,
for (i = 0; i < pctl->desc->irq_banks; i++) {
/* Mask and clear all IRQs before registering a handler */
- writel(0, pctl->membase + sunxi_irq_ctrl_reg_from_bank(i));
+ writel(0, pctl->membase + sunxi_irq_ctrl_reg_from_bank(i,
+ pctl->desc->irq_bank_base));
writel(0xffffffff,
- pctl->membase + sunxi_irq_status_reg_from_bank(i));
+ pctl->membase + sunxi_irq_status_reg_from_bank(i,
+ pctl->desc->irq_bank_base));
irq_set_chained_handler_and_data(pctl->irq[i],
sunxi_pinctrl_irq_handler,
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.h b/drivers/pinctrl/sunxi/pinctrl-sunxi.h
index e248e81a0f9e..0afce1ab12d0 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.h
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.h
@@ -97,6 +97,7 @@ struct sunxi_pinctrl_desc {
int npins;
unsigned pin_base;
unsigned irq_banks;
+ unsigned irq_bank_base;
bool irq_read_needs_mux;
};
@@ -233,12 +234,12 @@ static inline u32 sunxi_pull_offset(u16 pin)
return pin_num * PULL_PINS_BITS;
}
-static inline u32 sunxi_irq_cfg_reg(u16 irq)
+static inline u32 sunxi_irq_cfg_reg(u16 irq, unsigned bank_base)
{
u8 bank = irq / IRQ_PER_BANK;
u8 reg = (irq % IRQ_PER_BANK) / IRQ_CFG_IRQ_PER_REG * 0x04;
- return IRQ_CFG_REG + bank * IRQ_MEM_SIZE + reg;
+ return IRQ_CFG_REG + (bank_base + bank) * IRQ_MEM_SIZE + reg;
}
static inline u32 sunxi_irq_cfg_offset(u16 irq)
@@ -247,16 +248,16 @@ static inline u32 sunxi_irq_cfg_offset(u16 irq)
return irq_num * IRQ_CFG_IRQ_BITS;
}
-static inline u32 sunxi_irq_ctrl_reg_from_bank(u8 bank)
+static inline u32 sunxi_irq_ctrl_reg_from_bank(u8 bank, unsigned bank_base)
{
- return IRQ_CTRL_REG + bank * IRQ_MEM_SIZE;
+ return IRQ_CTRL_REG + (bank_base + bank) * IRQ_MEM_SIZE;
}
-static inline u32 sunxi_irq_ctrl_reg(u16 irq)
+static inline u32 sunxi_irq_ctrl_reg(u16 irq, unsigned bank_base)
{
u8 bank = irq / IRQ_PER_BANK;
- return sunxi_irq_ctrl_reg_from_bank(bank);
+ return sunxi_irq_ctrl_reg_from_bank(bank, bank_base);
}
static inline u32 sunxi_irq_ctrl_offset(u16 irq)
@@ -265,16 +266,16 @@ static inline u32 sunxi_irq_ctrl_offset(u16 irq)
return irq_num * IRQ_CTRL_IRQ_BITS;
}
-static inline u32 sunxi_irq_status_reg_from_bank(u8 bank)
+static inline u32 sunxi_irq_status_reg_from_bank(u8 bank, unsigned bank_base)
{
- return IRQ_STATUS_REG + bank * IRQ_MEM_SIZE;
+ return IRQ_STATUS_REG + (bank_base + bank) * IRQ_MEM_SIZE;
}
-static inline u32 sunxi_irq_status_reg(u16 irq)
+static inline u32 sunxi_irq_status_reg(u16 irq, unsigned bank_base)
{
u8 bank = irq / IRQ_PER_BANK;
- return sunxi_irq_status_reg_from_bank(bank);
+ return sunxi_irq_status_reg_from_bank(bank, bank_base);
}
static inline u32 sunxi_irq_status_offset(u16 irq)
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index b1bf42b93fcc..1deb6adc411f 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -784,8 +784,9 @@ void scsi_attach_vpd(struct scsi_device *sdev)
int pg83_supported = 0;
unsigned char __rcu *vpd_buf, *orig_vpd_buf = NULL;
- if (sdev->skip_vpd_pages)
+ if (!scsi_device_supports_vpd(sdev))
return;
+
retry_pg0:
vpd_buf = kmalloc(vpd_len, GFP_KERNEL);
if (!vpd_buf)
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 5a5457ac9cdb..974ca5b45f8d 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1275,18 +1275,19 @@ static int sd_getgeo(struct block_device *bdev, struct hd_geometry *geo)
struct scsi_disk *sdkp = scsi_disk(bdev->bd_disk);
struct scsi_device *sdp = sdkp->device;
struct Scsi_Host *host = sdp->host;
+ sector_t capacity = logical_to_sectors(sdp, sdkp->capacity);
int diskinfo[4];
/* default to most commonly used values */
- diskinfo[0] = 0x40; /* 1 << 6 */
- diskinfo[1] = 0x20; /* 1 << 5 */
- diskinfo[2] = sdkp->capacity >> 11;
-
+ diskinfo[0] = 0x40; /* 1 << 6 */
+ diskinfo[1] = 0x20; /* 1 << 5 */
+ diskinfo[2] = capacity >> 11;
+
/* override with calculated, extended default, or driver values */
if (host->hostt->bios_param)
- host->hostt->bios_param(sdp, bdev, sdkp->capacity, diskinfo);
+ host->hostt->bios_param(sdp, bdev, capacity, diskinfo);
else
- scsicam_bios_param(bdev, sdkp->capacity, diskinfo);
+ scsicam_bios_param(bdev, capacity, diskinfo);
geo->heads = diskinfo[0];
geo->sectors = diskinfo[1];
@@ -2337,14 +2338,6 @@ got_data:
if (sdkp->capacity > 0xffffffff)
sdp->use_16_for_rw = 1;
- /* Rescale capacity to 512-byte units */
- if (sector_size == 4096)
- sdkp->capacity <<= 3;
- else if (sector_size == 2048)
- sdkp->capacity <<= 2;
- else if (sector_size == 1024)
- sdkp->capacity <<= 1;
-
blk_queue_physical_block_size(sdp->request_queue,
sdkp->physical_block_size);
sdkp->device->sector_size = sector_size;
@@ -2795,28 +2788,6 @@ static void sd_read_write_same(struct scsi_disk *sdkp, unsigned char *buffer)
sdkp->ws10 = 1;
}
-static int sd_try_extended_inquiry(struct scsi_device *sdp)
-{
- /* Attempt VPD inquiry if the device blacklist explicitly calls
- * for it.
- */
- if (sdp->try_vpd_pages)
- return 1;
- /*
- * Although VPD inquiries can go to SCSI-2 type devices,
- * some USB ones crash on receiving them, and the pages
- * we currently ask for are for SPC-3 and beyond
- */
- if (sdp->scsi_level > SCSI_SPC_2 && !sdp->skip_vpd_pages)
- return 1;
- return 0;
-}
-
-static inline u32 logical_to_sectors(struct scsi_device *sdev, u32 blocks)
-{
- return blocks << (ilog2(sdev->sector_size) - 9);
-}
-
/**
* sd_revalidate_disk - called the first time a new disk is seen,
* performs disk spin up, read_capacity, etc.
@@ -2856,7 +2827,7 @@ static int sd_revalidate_disk(struct gendisk *disk)
if (sdkp->media_present) {
sd_read_capacity(sdkp, buffer);
- if (sd_try_extended_inquiry(sdp)) {
+ if (scsi_device_supports_vpd(sdp)) {
sd_read_block_provisioning(sdkp);
sd_read_block_limits(sdkp);
sd_read_block_characteristics(sdkp);
@@ -2900,7 +2871,7 @@ static int sd_revalidate_disk(struct gendisk *disk)
/* Combine with controller limits */
q->limits.max_sectors = min(rw_max, queue_max_hw_sectors(q));
- set_capacity(disk, sdkp->capacity);
+ set_capacity(disk, logical_to_sectors(sdp, sdkp->capacity));
sd_config_write_same(sdkp);
kfree(buffer);
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index 5f2a84aff29f..654630bb7d0e 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -65,7 +65,7 @@ struct scsi_disk {
struct device dev;
struct gendisk *disk;
atomic_t openers;
- sector_t capacity; /* size in 512-byte sectors */
+ sector_t capacity; /* size in logical blocks */
u32 max_xfer_blocks;
u32 opt_xfer_blocks;
u32 max_ws_blocks;
@@ -146,6 +146,11 @@ static inline int scsi_medium_access_command(struct scsi_cmnd *scmd)
return 0;
}
+static inline sector_t logical_to_sectors(struct scsi_device *sdev, sector_t blocks)
+{
+ return blocks << (ilog2(sdev->sector_size) - 9);
+}
+
/*
* A DIF-capable target device can be formatted with different
* protection schemes. Currently 0 through 3 are defined:
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index e237e9f3312d..df560216d702 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -251,8 +251,10 @@ static struct ion_buffer *ion_buffer_create(struct ion_heap *heap,
* memory coming from the heaps is ready for dma, ie if it has a
* cached mapping that mapping has been invalidated
*/
- for_each_sg(buffer->sg_table->sgl, sg, buffer->sg_table->nents, i)
+ for_each_sg(buffer->sg_table->sgl, sg, buffer->sg_table->nents, i) {
sg_dma_address(sg) = sg_phys(sg);
+ sg_dma_len(sg) = sg->length;
+ }
mutex_lock(&dev->buffer_lock);
ion_buffer_add(dev, buffer);
mutex_unlock(&dev->buffer_lock);
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index c0f5c652d272..f1893e08e51a 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -190,7 +190,8 @@ static int usbhsf_pkt_handler(struct usbhs_pipe *pipe, int type)
goto __usbhs_pkt_handler_end;
}
- ret = func(pkt, &is_done);
+ if (likely(func))
+ ret = func(pkt, &is_done);
if (is_done)
__usbhsf_pkt_del(pkt);
@@ -889,6 +890,7 @@ static int usbhsf_dma_prepare_push(struct usbhs_pkt *pkt, int *is_done)
pkt->trans = len;
+ usbhsf_tx_irq_ctrl(pipe, 0);
INIT_WORK(&pkt->work, xfer_work);
schedule_work(&pkt->work);
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
index 657f9672ceba..251053551866 100644
--- a/drivers/usb/renesas_usbhs/mod_gadget.c
+++ b/drivers/usb/renesas_usbhs/mod_gadget.c
@@ -158,10 +158,14 @@ static void usbhsg_queue_done(struct usbhs_priv *priv, struct usbhs_pkt *pkt)
struct usbhs_pipe *pipe = pkt->pipe;
struct usbhsg_uep *uep = usbhsg_pipe_to_uep(pipe);
struct usbhsg_request *ureq = usbhsg_pkt_to_ureq(pkt);
+ unsigned long flags;
ureq->req.actual = pkt->actual;
- usbhsg_queue_pop(uep, ureq, 0);
+ usbhs_lock(priv, flags);
+ if (uep)
+ __usbhsg_queue_pop(uep, ureq, 0);
+ usbhs_unlock(priv, flags);
}
static void usbhsg_queue_push(struct usbhsg_uep *uep,
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index c90a7e46cc7b..e4ade8d89eb5 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -2,7 +2,7 @@
* USB Attached SCSI
* Note that this is not the same as the USB Mass Storage driver
*
- * Copyright Hans de Goede <hdegoede@xxxxxxxxxx> for Red Hat, Inc. 2013 - 2014
+ * Copyright Hans de Goede <hdegoede@xxxxxxxxxx> for Red Hat, Inc. 2013 - 2016
* Copyright Matthew Wilcox for Intel Corp, 2010
* Copyright Sarah Sharp for Intel Corp, 2010
*
@@ -757,6 +757,17 @@ static int uas_eh_bus_reset_handler(struct scsi_cmnd *cmnd)
return SUCCESS;
}
+static int uas_target_alloc(struct scsi_target *starget)
+{
+ struct uas_dev_info *devinfo = (struct uas_dev_info *)
+ dev_to_shost(starget->dev.parent)->hostdata;
+
+ if (devinfo->flags & US_FL_NO_REPORT_LUNS)
+ starget->no_report_luns = 1;
+
+ return 0;
+}
+
static int uas_slave_alloc(struct scsi_device *sdev)
{
struct uas_dev_info *devinfo =
@@ -800,7 +811,6 @@ static int uas_slave_configure(struct scsi_device *sdev)
if (devinfo->flags & US_FL_BROKEN_FUA)
sdev->broken_fua = 1;
- scsi_change_queue_depth(sdev, devinfo->qdepth - 2);
return 0;
}
@@ -808,6 +818,7 @@ static struct scsi_host_template uas_host_template = {
.module = THIS_MODULE,
.name = "uas",
.queuecommand = uas_queuecommand,
+ .target_alloc = uas_target_alloc,
.slave_alloc = uas_slave_alloc,
.slave_configure = uas_slave_configure,
.eh_abort_handler = uas_eh_abort_handler,
@@ -932,6 +943,12 @@ static int uas_probe(struct usb_interface *intf, const struct usb_device_id *id)
if (result)
goto set_alt0;
+ /*
+ * 1 tag is reserved for untagged commands +
+ * 1 tag to avoid off by one errors in some bridge firmwares
+ */
+ shost->can_queue = devinfo->qdepth - 2;
+
usb_set_intfdata(intf, shost);
result = scsi_add_host(shost, &intf->dev);
if (result)
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index ccc113e83d88..53341a77d89f 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -64,6 +64,13 @@ UNUSUAL_DEV(0x0bc2, 0x3312, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NO_ATA_1X),
+/* Reported-by: David Webb <djw@xxxxxxxxx> */
+UNUSUAL_DEV(0x0bc2, 0x331a, 0x0000, 0x9999,
+ "Seagate",
+ "Expansion Desk",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_NO_REPORT_LUNS),
+
/* Reported-by: Hans de Goede <hdegoede@xxxxxxxxxx> */
UNUSUAL_DEV(0x0bc2, 0x3320, 0x0000, 0x9999,
"Seagate",
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index 43576ed31ccd..9de988a0f856 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -482,7 +482,7 @@ void usb_stor_adjust_quirks(struct usb_device *udev, unsigned long *fflags)
US_FL_NO_READ_DISC_INFO | US_FL_NO_READ_CAPACITY_16 |
US_FL_INITIAL_READ10 | US_FL_WRITE_CACHE |
US_FL_NO_ATA_1X | US_FL_NO_REPORT_OPCODES |
- US_FL_MAX_SECTORS_240);
+ US_FL_MAX_SECTORS_240 | US_FL_NO_REPORT_LUNS);
p = quirks;
while (*p) {
@@ -532,6 +532,9 @@ void usb_stor_adjust_quirks(struct usb_device *udev, unsigned long *fflags)
case 'i':
f |= US_FL_IGNORE_DEVICE;
break;
+ case 'j':
+ f |= US_FL_NO_REPORT_LUNS;
+ break;
case 'l':
f |= US_FL_NOT_LOCKABLE;
break;
diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c
index 7760fc1a2218..1f413a2f70b6 100644
--- a/drivers/virtio/virtio_pci_modern.c
+++ b/drivers/virtio/virtio_pci_modern.c
@@ -17,6 +17,7 @@
*
*/
+#include <linux/delay.h>
#define VIRTIO_PCI_NO_LEGACY
#include "virtio_pci_common.h"
@@ -271,9 +272,13 @@ static void vp_reset(struct virtio_device *vdev)
struct virtio_pci_device *vp_dev = to_vp_device(vdev);
/* 0 status means a reset. */
vp_iowrite8(0, &vp_dev->common->device_status);
- /* Flush out the status write, and flush in device writes,
- * including MSI-X interrupts, if any. */
- vp_ioread8(&vp_dev->common->device_status);
+ /* After writing 0 to device_status, the driver MUST wait for a read of
+ * device_status to return 0 before reinitializing the device.
+ * This will flush out the status write, and flush in device writes,
+ * including MSI-X interrupts, if any.
+ */
+ while (vp_ioread8(&vp_dev->common->device_status))
+ msleep(1);
/* Flush pending VQ/configuration callbacks. */
vp_synchronize_vectors(vdev);
}
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index 524c22146429..44367783f07a 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -484,9 +484,19 @@ static void eoi_pirq(struct irq_data *data)
struct physdev_eoi eoi = { .irq = pirq_from_irq(data->irq) };
int rc = 0;
- irq_move_irq(data);
+ if (!VALID_EVTCHN(evtchn))
+ return;
- if (VALID_EVTCHN(evtchn))
+ if (unlikely(irqd_is_setaffinity_pending(data))) {
+ int masked = test_and_set_mask(evtchn);
+
+ clear_evtchn(evtchn);
+
+ irq_move_masked_irq(data);
+
+ if (!masked)
+ unmask_evtchn(evtchn);
+ } else
clear_evtchn(evtchn);
if (pirq_needs_eoi(data->irq)) {
@@ -1357,9 +1367,19 @@ static void ack_dynirq(struct irq_data *data)
{
int evtchn = evtchn_from_irq(data->irq);
- irq_move_irq(data);
+ if (!VALID_EVTCHN(evtchn))
+ return;
- if (VALID_EVTCHN(evtchn))
+ if (unlikely(irqd_is_setaffinity_pending(data))) {
+ int masked = test_and_set_mask(evtchn);
+
+ clear_evtchn(evtchn);
+
+ irq_move_masked_irq(data);
+
+ if (!masked)
+ unmask_evtchn(evtchn);
+ } else
clear_evtchn(evtchn);
}
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 098bb8f690c9..9a30ca64066b 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1883,7 +1883,7 @@ static int start_ordered_ops(struct inode *inode, loff_t start, loff_t end)
*/
int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
{
- struct dentry *dentry = file->f_path.dentry;
+ struct dentry *dentry = file_dentry(file);
struct inode *inode = d_inode(dentry);
struct btrfs_root *root = BTRFS_I(inode)->root;
struct btrfs_trans_handle *trans;
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 978c3a810893..849a30aa117d 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -4414,6 +4414,127 @@ static int btrfs_log_trailing_hole(struct btrfs_trans_handle *trans,
return ret;
}
+/*
+ * When we are logging a new inode X, check if it doesn't have a reference that
+ * matches the reference from some other inode Y created in a past transaction
+ * and that was renamed in the current transaction. If we don't do this, then at
+ * log replay time we can lose inode Y (and all its files if it's a directory):
+ *
+ * mkdir /mnt/x
+ * echo "hello world" > /mnt/x/foobar
+ * sync
+ * mv /mnt/x /mnt/y
+ * mkdir /mnt/x # or touch /mnt/x
+ * xfs_io -c fsync /mnt/x
+ * <power fail>
+ * mount fs, trigger log replay
+ *
+ * After the log replay procedure, we would lose the first directory and all its
+ * files (file foobar).
+ * For the case where inode Y is not a directory we simply end up losing it:
+ *
+ * echo "123" > /mnt/foo
+ * sync
+ * mv /mnt/foo /mnt/bar
+ * echo "abc" > /mnt/foo
+ * xfs_io -c fsync /mnt/foo
+ * <power fail>
+ *
+ * We also need this for cases where a snapshot entry is replaced by some other
+ * entry (file or directory) otherwise we end up with an unreplayable log due to
+ * attempts to delete the snapshot entry (entry of type BTRFS_ROOT_ITEM_KEY) as
+ * if it were a regular entry:
+ *
+ * mkdir /mnt/x
+ * btrfs subvolume snapshot /mnt /mnt/x/snap
+ * btrfs subvolume delete /mnt/x/snap
+ * rmdir /mnt/x
+ * mkdir /mnt/x
+ * fsync /mnt/x or fsync some new file inside it
+ * <power fail>
+ *
+ * The snapshot delete, rmdir of x, mkdir of a new x and the fsync all happen in
+ * the same transaction.
+ */
+static int btrfs_check_ref_name_override(struct extent_buffer *eb,
+ const int slot,
+ const struct btrfs_key *key,
+ struct inode *inode)
+{
+ int ret;
+ struct btrfs_path *search_path;
+ char *name = NULL;
+ u32 name_len = 0;
+ u32 item_size = btrfs_item_size_nr(eb, slot);
+ u32 cur_offset = 0;
+ unsigned long ptr = btrfs_item_ptr_offset(eb, slot);
+
+ search_path = btrfs_alloc_path();
+ if (!search_path)
+ return -ENOMEM;
+ search_path->search_commit_root = 1;
+ search_path->skip_locking = 1;
+
+ while (cur_offset < item_size) {
+ u64 parent;
+ u32 this_name_len;
+ u32 this_len;
+ unsigned long name_ptr;
+ struct btrfs_dir_item *di;
+
+ if (key->type == BTRFS_INODE_REF_KEY) {
+ struct btrfs_inode_ref *iref;
+
+ iref = (struct btrfs_inode_ref *)(ptr + cur_offset);
+ parent = key->offset;
+ this_name_len = btrfs_inode_ref_name_len(eb, iref);
+ name_ptr = (unsigned long)(iref + 1);
+ this_len = sizeof(*iref) + this_name_len;
+ } else {
+ struct btrfs_inode_extref *extref;
+
+ extref = (struct btrfs_inode_extref *)(ptr +
+ cur_offset);
+ parent = btrfs_inode_extref_parent(eb, extref);
+ this_name_len = btrfs_inode_extref_name_len(eb, extref);
+ name_ptr = (unsigned long)&extref->name;
+ this_len = sizeof(*extref) + this_name_len;
+ }
+
+ if (this_name_len > name_len) {
+ char *new_name;
+
+ new_name = krealloc(name, this_name_len, GFP_NOFS);
+ if (!new_name) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ name_len = this_name_len;
+ name = new_name;
+ }
+
+ read_extent_buffer(eb, name, name_ptr, this_name_len);
+ di = btrfs_lookup_dir_item(NULL, BTRFS_I(inode)->root,
+ search_path, parent,
+ name, this_name_len, 0);
+ if (di && !IS_ERR(di)) {
+ ret = 1;
+ goto out;
+ } else if (IS_ERR(di)) {
+ ret = PTR_ERR(di);
+ goto out;
+ }
+ btrfs_release_path(search_path);
+
+ cur_offset += this_len;
+ }
+ ret = 0;
+out:
+ btrfs_free_path(search_path);
+ kfree(name);
+ return ret;
+}
+
/* log a single inode in the tree log.
* At least one parent directory for this inode must exist in the tree
* or be logged already.
@@ -4586,6 +4707,22 @@ again:
if (min_key.type == BTRFS_INODE_ITEM_KEY)
need_log_inode_item = false;
+ if ((min_key.type == BTRFS_INODE_REF_KEY ||
+ min_key.type == BTRFS_INODE_EXTREF_KEY) &&
+ BTRFS_I(inode)->generation == trans->transid) {
+ ret = btrfs_check_ref_name_override(path->nodes[0],
+ path->slots[0],
+ &min_key, inode);
+ if (ret < 0) {
+ err = ret;
+ goto out_unlock;
+ } else if (ret > 0) {
+ err = 1;
+ btrfs_set_log_full_commit(root->fs_info, trans);
+ goto out_unlock;
+ }
+ }
+
/* Skip xattrs, we log them later with btrfs_log_all_xattrs() */
if (min_key.type == BTRFS_XATTR_ITEM_KEY) {
if (ins_nr == 0)
diff --git a/fs/dcache.c b/fs/dcache.c
index 2398f9f94337..7566b2689609 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1667,7 +1667,8 @@ void d_set_d_op(struct dentry *dentry, const struct dentry_operations *op)
DCACHE_OP_REVALIDATE |
DCACHE_OP_WEAK_REVALIDATE |
DCACHE_OP_DELETE |
- DCACHE_OP_SELECT_INODE));
+ DCACHE_OP_SELECT_INODE |
+ DCACHE_OP_REAL));
dentry->d_op = op;
if (!op)
return;
@@ -1685,6 +1686,8 @@ void d_set_d_op(struct dentry *dentry, const struct dentry_operations *op)
dentry->d_flags |= DCACHE_OP_PRUNE;
if (op->d_select_inode)
dentry->d_flags |= DCACHE_OP_SELECT_INODE;
+ if (op->d_real)
+ dentry->d_flags |= DCACHE_OP_REAL;
}
EXPORT_SYMBOL(d_set_d_op);
diff --git a/fs/ext4/crypto.c b/fs/ext4/crypto.c
index 38f7562489bb..ecb54394492a 100644
--- a/fs/ext4/crypto.c
+++ b/fs/ext4/crypto.c
@@ -475,13 +475,16 @@ uint32_t ext4_validate_encryption_key_size(uint32_t mode, uint32_t size)
*/
static int ext4_d_revalidate(struct dentry *dentry, unsigned int flags)
{
- struct inode *dir = d_inode(dentry->d_parent);
- struct ext4_crypt_info *ci = EXT4_I(dir)->i_crypt_info;
+ struct dentry *dir;
+ struct ext4_crypt_info *ci;
int dir_has_key, cached_with_key;
- if (!ext4_encrypted_inode(dir))
+ dir = dget_parent(dentry);
+ if (!ext4_encrypted_inode(d_inode(dir))) {
+ dput(dir);
return 0;
-
+ }
+ ci = EXT4_I(d_inode(dir))->i_crypt_info;
if (ci && ci->ci_keyring_key &&
(ci->ci_keyring_key->flags & ((1 << KEY_FLAG_INVALIDATED) |
(1 << KEY_FLAG_REVOKED) |
@@ -491,6 +494,7 @@ static int ext4_d_revalidate(struct dentry *dentry, unsigned int flags)
/* this should eventually be an flag in d_flags */
cached_with_key = dentry->d_fsdata != NULL;
dir_has_key = (ci != NULL);
+ dput(dir);
/*
* If the dentry was cached without the key, and it is a
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 157b458a69d4..b213449a5d1b 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -900,6 +900,29 @@ do { \
#include "extents_status.h"
/*
+ * Lock subclasses for i_data_sem in the ext4_inode_info structure.
+ *
+ * These are needed to avoid lockdep false positives when we need to
+ * allocate blocks to the quota inode during ext4_map_blocks(), while
+ * holding i_data_sem for a normal (non-quota) inode. Since we don't
+ * do quota tracking for the quota inode, this avoids deadlock (as
+ * well as infinite recursion, since it isn't turtles all the way
+ * down...)
+ *
+ * I_DATA_SEM_NORMAL - Used for most inodes
+ * I_DATA_SEM_OTHER - Used by move_inode.c for the second normal inode
+ * where the second inode has larger inode number
+ * than the first
+ * I_DATA_SEM_QUOTA - Used for quota inodes only
+ */
+enum {
+ I_DATA_SEM_NORMAL = 0,
+ I_DATA_SEM_OTHER,
+ I_DATA_SEM_QUOTA,
+};
+
+
+/*
* fourth extended file system inode data in memory
*/
struct ext4_inode_info {
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 4cd318f31cbe..38847f38b34a 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -335,7 +335,7 @@ static int ext4_file_open(struct inode * inode, struct file * filp)
struct super_block *sb = inode->i_sb;
struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
struct vfsmount *mnt = filp->f_path.mnt;
- struct inode *dir = filp->f_path.dentry->d_parent->d_inode;
+ struct dentry *dir;
struct path path;
char buf[64], *cp;
int ret;
@@ -379,14 +379,18 @@ static int ext4_file_open(struct inode * inode, struct file * filp)
if (ext4_encryption_info(inode) == NULL)
return -ENOKEY;
}
- if (ext4_encrypted_inode(dir) &&
- !ext4_is_child_context_consistent_with_parent(dir, inode)) {
+
+ dir = dget_parent(file_dentry(filp));
+ if (ext4_encrypted_inode(d_inode(dir)) &&
+ !ext4_is_child_context_consistent_with_parent(d_inode(dir), inode)) {
ext4_warning(inode->i_sb,
"Inconsistent encryption contexts: %lu/%lu\n",
- (unsigned long) dir->i_ino,
+ (unsigned long) d_inode(dir)->i_ino,
(unsigned long) inode->i_ino);
+ dput(dir);
return -EPERM;
}
+ dput(dir);
/*
* Set up the jbd2_inode if we are opening the inode for
* writing and the journal is present
diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c
index 4098acc701c3..796ff0eafd3c 100644
--- a/fs/ext4/move_extent.c
+++ b/fs/ext4/move_extent.c
@@ -60,10 +60,10 @@ ext4_double_down_write_data_sem(struct inode *first, struct inode *second)
{
if (first < second) {
down_write(&EXT4_I(first)->i_data_sem);
- down_write_nested(&EXT4_I(second)->i_data_sem, SINGLE_DEPTH_NESTING);
+ down_write_nested(&EXT4_I(second)->i_data_sem, I_DATA_SEM_OTHER);
} else {
down_write(&EXT4_I(second)->i_data_sem);
- down_write_nested(&EXT4_I(first)->i_data_sem, SINGLE_DEPTH_NESTING);
+ down_write_nested(&EXT4_I(first)->i_data_sem, I_DATA_SEM_OTHER);
}
}
@@ -484,6 +484,13 @@ mext_check_arguments(struct inode *orig_inode,
return -EBUSY;
}
+ if (IS_NOQUOTA(orig_inode) || IS_NOQUOTA(donor_inode)) {
+ ext4_debug("ext4 move extent: The argument files should "
+ "not be quota files [ino:orig %lu, donor %lu]\n",
+ orig_inode->i_ino, donor_inode->i_ino);
+ return -EBUSY;
+ }
+
/* Ext4 move extent supports only extent based file */
if (!(ext4_test_inode_flag(orig_inode, EXT4_INODE_EXTENTS))) {
ext4_debug("ext4 move extent: orig file is not extents "
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 3ed01ec011d7..a76ca677fd1a 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1324,9 +1324,9 @@ static int set_qf_name(struct super_block *sb, int qtype, substring_t *args)
return -1;
}
if (ext4_has_feature_quota(sb)) {
- ext4_msg(sb, KERN_ERR, "Cannot set journaled quota options "
- "when QUOTA feature is enabled");
- return -1;
+ ext4_msg(sb, KERN_INFO, "Journaled quota options "
+ "ignored when QUOTA feature is enabled");
+ return 1;
}
qname = match_strdup(args);
if (!qname) {
@@ -1689,10 +1689,10 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token,
return -1;
}
if (ext4_has_feature_quota(sb)) {
- ext4_msg(sb, KERN_ERR,
- "Cannot set journaled quota options "
+ ext4_msg(sb, KERN_INFO,
+ "Quota format mount options ignored "
"when QUOTA feature is enabled");
- return -1;
+ return 1;
}
sbi->s_jquota_fmt = m->mount_opt;
#endif
@@ -1753,11 +1753,11 @@ static int parse_options(char *options, struct super_block *sb,
#ifdef CONFIG_QUOTA
if (ext4_has_feature_quota(sb) &&
(test_opt(sb, USRQUOTA) || test_opt(sb, GRPQUOTA))) {
- ext4_msg(sb, KERN_ERR, "Cannot set quota options when QUOTA "
- "feature is enabled");
- return 0;
- }
- if (sbi->s_qf_names[USRQUOTA] || sbi->s_qf_names[GRPQUOTA]) {
+ ext4_msg(sb, KERN_INFO, "Quota feature enabled, usrquota and grpquota "
+ "mount options ignored.");
+ clear_opt(sb, USRQUOTA);
+ clear_opt(sb, GRPQUOTA);
+ } else if (sbi->s_qf_names[USRQUOTA] || sbi->s_qf_names[GRPQUOTA]) {
if (test_opt(sb, USRQUOTA) && sbi->s_qf_names[USRQUOTA])
clear_opt(sb, USRQUOTA);
@@ -5021,6 +5021,20 @@ static int ext4_quota_on_mount(struct super_block *sb, int type)
EXT4_SB(sb)->s_jquota_fmt, type);
}
+static void lockdep_set_quota_inode(struct inode *inode, int subclass)
+{
+ struct ext4_inode_info *ei = EXT4_I(inode);
+
+ /* The first argument of lockdep_set_subclass has to be
+ * *exactly* the same as the argument to init_rwsem() --- in
+ * this case, in init_once() --- or lockdep gets unhappy
+ * because the name of the lock is set using the
+ * stringification of the argument to init_rwsem().
+ */
+ (void) ei; /* shut up clang warning if !CONFIG_LOCKDEP */
+ lockdep_set_subclass(&ei->i_data_sem, subclass);
+}
+
/*
* Standard function to be called on quota_on
*/
@@ -5060,8 +5074,12 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
if (err)
return err;
}
-
- return dquot_quota_on(sb, type, format_id, path);
+ lockdep_set_quota_inode(path->dentry->d_inode, I_DATA_SEM_QUOTA);
+ err = dquot_quota_on(sb, type, format_id, path);
+ if (err)
+ lockdep_set_quota_inode(path->dentry->d_inode,
+ I_DATA_SEM_NORMAL);
+ return err;
}
static int ext4_quota_enable(struct super_block *sb, int type, int format_id,
@@ -5088,8 +5106,11 @@ static int ext4_quota_enable(struct super_block *sb, int type, int format_id,
/* Don't account quota for quota files to avoid recursion */
qf_inode->i_flags |= S_NOQUOTA;
+ lockdep_set_quota_inode(qf_inode, I_DATA_SEM_QUOTA);
err = dquot_enable(qf_inode, type, format_id, flags);
iput(qf_inode);
+ if (err)
+ lockdep_set_quota_inode(qf_inode, I_DATA_SEM_NORMAL);
return err;
}
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 9cce67043f92..7ded17764754 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -377,7 +377,7 @@ int nfs_readdir_xdr_filler(struct page **pages, nfs_readdir_descriptor_t *desc,
again:
timestamp = jiffies;
gencount = nfs_inc_attr_generation_counter();
- error = NFS_PROTO(inode)->readdir(file->f_path.dentry, cred, entry->cookie, pages,
+ error = NFS_PROTO(inode)->readdir(file_dentry(file), cred, entry->cookie, pages,
NFS_SERVER(inode)->dtsize, desc->plus);
if (error < 0) {
/* We requested READDIRPLUS, but the server doesn't grok it */
@@ -560,7 +560,7 @@ int nfs_readdir_page_filler(nfs_readdir_descriptor_t *desc, struct nfs_entry *en
count++;
if (desc->plus != 0)
- nfs_prime_dcache(desc->file->f_path.dentry, entry);
+ nfs_prime_dcache(file_dentry(desc->file), entry);
status = nfs_readdir_add_to_array(entry, page);
if (status != 0)
@@ -864,7 +864,7 @@ static bool nfs_dir_mapping_need_revalidate(struct inode *dir)
*/
static int nfs_readdir(struct file *file, struct dir_context *ctx)
{
- struct dentry *dentry = file->f_path.dentry;
+ struct dentry *dentry = file_dentry(file);
struct inode *inode = d_inode(dentry);
nfs_readdir_descriptor_t my_desc,
*desc = &my_desc;
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 86faecf8f328..847b678af4f0 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -940,7 +940,7 @@ int nfs_open(struct inode *inode, struct file *filp)
{
struct nfs_open_context *ctx;
- ctx = alloc_nfs_open_context(filp->f_path.dentry, filp->f_mode);
+ ctx = alloc_nfs_open_context(file_dentry(filp), filp->f_mode);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
nfs_file_set_open_context(filp, ctx);
diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c
index 57ca1c8039c1..2a9ff14cfb3b 100644
--- a/fs/nfs/nfs4file.c
+++ b/fs/nfs/nfs4file.c
@@ -26,7 +26,7 @@ static int
nfs4_file_open(struct inode *inode, struct file *filp)
{
struct nfs_open_context *ctx;
- struct dentry *dentry = filp->f_path.dentry;
+ struct dentry *dentry = file_dentry(filp);
struct dentry *parent = NULL;
struct inode *dir;
unsigned openflags = filp->f_flags;
@@ -57,7 +57,7 @@ nfs4_file_open(struct inode *inode, struct file *filp)
parent = dget_parent(dentry);
dir = d_inode(parent);
- ctx = alloc_nfs_open_context(filp->f_path.dentry, filp->f_mode);
+ ctx = alloc_nfs_open_context(file_dentry(filp), filp->f_mode);
err = PTR_ERR(ctx);
if (IS_ERR(ctx))
goto out;
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 619ad4b016d2..4399ea804447 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -295,6 +295,37 @@ static void ovl_dentry_release(struct dentry *dentry)
}
}
+static struct dentry *ovl_d_real(struct dentry *dentry, struct inode *inode)
+{
+ struct dentry *real;
+
+ if (d_is_dir(dentry)) {
+ if (!inode || inode == d_inode(dentry))
+ return dentry;
+ goto bug;
+ }
+
+ real = ovl_dentry_upper(dentry);
+ if (real && (!inode || inode == d_inode(real)))
+ return real;
+
+ real = ovl_dentry_lower(dentry);
+ if (!real)
+ goto bug;
+
+ if (!inode || inode == d_inode(real))
+ return real;
+
+ /* Handle recursion */
+ if (real->d_flags & DCACHE_OP_REAL)
+ return real->d_op->d_real(real, inode);
+
+bug:
+ WARN(1, "ovl_d_real(%pd4, %s:%lu\n): real dentry not found\n", dentry,
+ inode ? inode->i_sb->s_id : "NULL", inode ? inode->i_ino : 0);
+ return dentry;
+}
+
static int ovl_dentry_revalidate(struct dentry *dentry, unsigned int flags)
{
struct ovl_entry *oe = dentry->d_fsdata;
@@ -339,11 +370,13 @@ static int ovl_dentry_weak_revalidate(struct dentry *dentry, unsigned int flags)
static const struct dentry_operations ovl_dentry_operations = {
.d_release = ovl_dentry_release,
.d_select_inode = ovl_d_select_inode,
+ .d_real = ovl_d_real,
};
static const struct dentry_operations ovl_reval_dentry_operations = {
.d_release = ovl_dentry_release,
.d_select_inode = ovl_d_select_inode,
+ .d_real = ovl_d_real,
.d_revalidate = ovl_dentry_revalidate,
.d_weak_revalidate = ovl_dentry_weak_revalidate,
};
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index 22ab246feed3..eeae401a2412 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -199,7 +199,7 @@
#define unreachable() __builtin_unreachable()
/* Mark a function definition as prohibited from being cloned. */
-#define __noclone __attribute__((__noclone__))
+#define __noclone __attribute__((__noclone__, __optimize__("no-tracer")))
#endif /* GCC_VERSION >= 40500 */
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index c4b5f4b3f8f8..03dda7ba73ac 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -161,6 +161,7 @@ struct dentry_operations {
struct vfsmount *(*d_automount)(struct path *);
int (*d_manage)(struct dentry *, bool);
struct inode *(*d_select_inode)(struct dentry *, unsigned);
+ struct dentry *(*d_real)(struct dentry *, struct inode *);
} ____cacheline_aligned;
/*
@@ -227,6 +228,7 @@ struct dentry_operations {
#define DCACHE_MAY_FREE 0x00800000
#define DCACHE_FALLTHRU 0x01000000 /* Fall through to lower layer */
#define DCACHE_OP_SELECT_INODE 0x02000000 /* Unioned entry: dcache op selects inode */
+#define DCACHE_OP_REAL 0x08000000
extern seqlock_t rename_lock;
@@ -582,4 +584,12 @@ static inline struct dentry *d_backing_dentry(struct dentry *upper)
return upper;
}
+static inline struct dentry *d_real(struct dentry *dentry)
+{
+ if (unlikely(dentry->d_flags & DCACHE_OP_REAL))
+ return dentry->d_op->d_real(dentry, NULL);
+ else
+ return dentry;
+}
+
#endif /* __LINUX_DCACHE_H */
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 43aa1f8855c7..a51a5361695f 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -465,10 +465,14 @@ int bpf_prog_create_from_user(struct bpf_prog **pfp, struct sock_fprog *fprog,
void bpf_prog_destroy(struct bpf_prog *fp);
int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk);
+int __sk_attach_filter(struct sock_fprog *fprog, struct sock *sk,
+ bool locked);
int sk_attach_bpf(u32 ufd, struct sock *sk);
int sk_reuseport_attach_filter(struct sock_fprog *fprog, struct sock *sk);
int sk_reuseport_attach_bpf(u32 ufd, struct sock *sk);
int sk_detach_filter(struct sock *sk);
+int __sk_detach_filter(struct sock *sk, bool locked);
+
int sk_get_filter(struct sock *sk, struct sock_filter __user *filter,
unsigned int len);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 2c7f8d9c3c70..83c77b093ce2 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1234,6 +1234,16 @@ static inline struct inode *file_inode(const struct file *f)
return f->f_inode;
}
+static inline struct dentry *file_dentry(const struct file *file)
+{
+ struct dentry *dentry = file->f_path.dentry;
+
+ if (unlikely(dentry->d_flags & DCACHE_OP_REAL))
+ return dentry->d_op->d_real(dentry, file_inode(file));
+ else
+ return dentry;
+}
+
static inline int locks_lock_file_wait(struct file *filp, struct file_lock *fl)
{
return locks_lock_inode_wait(file_inode(filp), fl);
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
index a338a688ee4a..dcb89e3515db 100644
--- a/include/linux/if_bridge.h
+++ b/include/linux/if_bridge.h
@@ -46,10 +46,6 @@ struct br_ip_list {
#define BR_LEARNING_SYNC BIT(9)
#define BR_PROXYARP_WIFI BIT(10)
-/* values as per ieee8021QBridgeFdbAgingTime */
-#define BR_MIN_AGEING_TIME (10 * HZ)
-#define BR_MAX_AGEING_TIME (1000000 * HZ)
-
#define BR_DEFAULT_AGEING_TIME (300 * HZ)
extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *));
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 5440b7b705eb..6d1d8f4f759b 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -267,6 +267,7 @@ struct header_ops {
void (*cache_update)(struct hh_cache *hh,
const struct net_device *dev,
const unsigned char *haddr);
+ bool (*validate)(const char *ll_header, unsigned int len);
};
/* These flag bits are private to the generic network queueing
@@ -1420,8 +1421,7 @@ enum netdev_priv_flags {
* @dma: DMA channel
* @mtu: Interface MTU value
* @type: Interface hardware type
- * @hard_header_len: Hardware header length, which means that this is the
- * minimum size of a packet.
+ * @hard_header_len: Maximum hardware header length.
*
* @needed_headroom: Extra headroom the hardware may need, but not in all
* cases can this be guaranteed
@@ -2627,6 +2627,24 @@ static inline int dev_parse_header(const struct sk_buff *skb,
return dev->header_ops->parse(skb, haddr);
}
+/* ll_header must have at least hard_header_len allocated */
+static inline bool dev_validate_header(const struct net_device *dev,
+ char *ll_header, int len)
+{
+ if (likely(len >= dev->hard_header_len))
+ return true;
+
+ if (capable(CAP_SYS_RAWIO)) {
+ memset(ll_header + len, 0, dev->hard_header_len - len);
+ return true;
+ }
+
+ if (dev->header_ops && dev->header_ops->validate)
+ return dev->header_ops->validate(ll_header, len);
+
+ return false;
+}
+
typedef int gifconf_func_t(struct net_device * dev, char __user * bufptr, int len);
int register_gifconf(unsigned int family, gifconf_func_t *gifconf);
static inline int unregister_gifconf(unsigned int family)
diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h
index 7f5f78bd15ad..245f57dbbb61 100644
--- a/include/linux/usb_usual.h
+++ b/include/linux/usb_usual.h
@@ -79,6 +79,8 @@
/* Cannot handle MI_REPORT_SUPPORTED_OPERATION_CODES */ \
US_FLAG(MAX_SECTORS_240, 0x08000000) \
/* Sets max_sectors to 240 */ \
+ US_FLAG(NO_REPORT_LUNS, 0x10000000) \
+ /* Cannot handle REPORT_LUNS */ \
#define US_FLAG(name, value) US_FL_##name = value ,
enum { US_DO_ALL_FLAGS };
diff --git a/include/net/bonding.h b/include/net/bonding.h
index ee6c52053aa3..791800ddd6d9 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -215,6 +215,7 @@ struct bonding {
* ALB mode (6) - to sync the use and modifications of its hash table
*/
spinlock_t mode_lock;
+ spinlock_t stats_lock;
u8 send_peer_notif;
u8 igmp_retrans;
#ifdef CONFIG_PROC_FS
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index f63a16760ae9..ba93c0f69870 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -513,6 +513,31 @@ static inline int scsi_device_tpgs(struct scsi_device *sdev)
return sdev->inquiry ? (sdev->inquiry[5] >> 4) & 0x3 : 0;
}
+/**
+ * scsi_device_supports_vpd - test if a device supports VPD pages
+ * @sdev: the &struct scsi_device to test
+ *
+ * If the 'try_vpd_pages' flag is set it takes precedence.
+ * Otherwise we will assume VPD pages are supported if the
+ * SCSI level is at least SPC-3 and 'skip_vpd_pages' is not set.
+ */
+static inline int scsi_device_supports_vpd(struct scsi_device *sdev)
+{
+ /* Attempt VPD inquiry if the device blacklist explicitly calls
+ * for it.
+ */
+ if (sdev->try_vpd_pages)
+ return 1;
+ /*
+ * Although VPD inquiries can go to SCSI-2 type devices,
+ * some USB ones crash on receiving them, and the pages
+ * we currently ask for are for SPC-3 and beyond
+ */
+ if (sdev->scsi_level > SCSI_SPC_2 && !sdev->skip_vpd_pages)
+ return 1;
+ return 0;
+}
+
#define MODULE_ALIAS_SCSI_DEVICE(type) \
MODULE_ALIAS("scsi:t-" __stringify(type) "*")
#define SCSI_DEVICE_MODALIAS_FMT "scsi:t-0x%02x"
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index 4504ca66118d..50da680c479f 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -166,7 +166,7 @@ static u64 bpf_get_current_comm(u64 r1, u64 size, u64 r3, u64 r4, u64 r5)
if (!task)
return -EINVAL;
- memcpy(buf, task->comm, min_t(size_t, size, sizeof(task->comm)));
+ strlcpy(buf, task->comm, min_t(size_t, size, sizeof(task->comm)));
return 0;
}
diff --git a/mm/page_isolation.c b/mm/page_isolation.c
index 92c4c36501e7..31555b689eb9 100644
--- a/mm/page_isolation.c
+++ b/mm/page_isolation.c
@@ -289,11 +289,11 @@ struct page *alloc_migrate_target(struct page *page, unsigned long private,
* now as a simple work-around, we use the next node for destination.
*/
if (PageHuge(page)) {
- nodemask_t src = nodemask_of_node(page_to_nid(page));
- nodemask_t dst;
- nodes_complement(dst, src);
+ int node = next_online_node(page_to_nid(page));
+ if (node == MAX_NUMNODES)
+ node = first_online_node;
return alloc_huge_page_node(page_hstate(compound_head(page)),
- next_node(page_to_nid(page), dst));
+ node);
}
if (PageHighMem(page))
diff --git a/net/ax25/ax25_ip.c b/net/ax25/ax25_ip.c
index b563a3f5f2a8..2fa3be965101 100644
--- a/net/ax25/ax25_ip.c
+++ b/net/ax25/ax25_ip.c
@@ -228,8 +228,23 @@ netdev_tx_t ax25_ip_xmit(struct sk_buff *skb)
}
#endif
+static bool ax25_validate_header(const char *header, unsigned int len)
+{
+ ax25_digi digi;
+
+ if (!len)
+ return false;
+
+ if (header[0])
+ return true;
+
+ return ax25_addr_parse(header + 1, len - 1, NULL, NULL, &digi, NULL,
+ NULL);
+}
+
const struct header_ops ax25_header_ops = {
.create = ax25_hard_header,
+ .validate = ax25_validate_header,
};
EXPORT_SYMBOL(ax25_header_ops);
diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c
index b3cca126b103..e2670c5baafd 100644
--- a/net/bridge/br_stp.c
+++ b/net/bridge/br_stp.c
@@ -568,6 +568,14 @@ int br_set_max_age(struct net_bridge *br, unsigned long val)
}
+/* Set time interval that dynamic forwarding entries live
+ * For pure software bridge, allow values outside the 802.1
+ * standard specification for special cases:
+ * 0 - entry never ages (all permanant)
+ * 1 - entry disappears (no persistance)
+ *
+ * Offloaded switch entries maybe more restrictive
+ */
int br_set_ageing_time(struct net_bridge *br, u32 ageing_time)
{
struct switchdev_attr attr = {
@@ -579,11 +587,8 @@ int br_set_ageing_time(struct net_bridge *br, u32 ageing_time)
unsigned long t = clock_t_to_jiffies(ageing_time);
int err;
- if (t < BR_MIN_AGEING_TIME || t > BR_MAX_AGEING_TIME)
- return -ERANGE;
-
err = switchdev_port_attr_set(br->dev, &attr);
- if (err)
+ if (err && err != -EOPNOTSUPP)
return err;
br->ageing_time = t;
diff --git a/net/core/filter.c b/net/core/filter.c
index bba502f7cd57..fb2951c3532d 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -1147,7 +1147,8 @@ void bpf_prog_destroy(struct bpf_prog *fp)
}
EXPORT_SYMBOL_GPL(bpf_prog_destroy);
-static int __sk_attach_prog(struct bpf_prog *prog, struct sock *sk)
+static int __sk_attach_prog(struct bpf_prog *prog, struct sock *sk,
+ bool locked)
{
struct sk_filter *fp, *old_fp;
@@ -1163,10 +1164,8 @@ static int __sk_attach_prog(struct bpf_prog *prog, struct sock *sk)
return -ENOMEM;
}
- old_fp = rcu_dereference_protected(sk->sk_filter,
- sock_owned_by_user(sk));
+ old_fp = rcu_dereference_protected(sk->sk_filter, locked);
rcu_assign_pointer(sk->sk_filter, fp);
-
if (old_fp)
sk_filter_uncharge(sk, old_fp);
@@ -1245,7 +1244,8 @@ struct bpf_prog *__get_filter(struct sock_fprog *fprog, struct sock *sk)
* occurs or there is insufficient memory for the filter a negative
* errno code is returned. On success the return is zero.
*/
-int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk)
+int __sk_attach_filter(struct sock_fprog *fprog, struct sock *sk,
+ bool locked)
{
struct bpf_prog *prog = __get_filter(fprog, sk);
int err;
@@ -1253,7 +1253,7 @@ int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk)
if (IS_ERR(prog))
return PTR_ERR(prog);
- err = __sk_attach_prog(prog, sk);
+ err = __sk_attach_prog(prog, sk, locked);
if (err < 0) {
__bpf_prog_release(prog);
return err;
@@ -1261,7 +1261,12 @@ int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk)
return 0;
}
-EXPORT_SYMBOL_GPL(sk_attach_filter);
+EXPORT_SYMBOL_GPL(__sk_attach_filter);
+
+int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk)
+{
+ return __sk_attach_filter(fprog, sk, sock_owned_by_user(sk));
+}
int sk_reuseport_attach_filter(struct sock_fprog *fprog, struct sock *sk)
{
@@ -1307,7 +1312,7 @@ int sk_attach_bpf(u32 ufd, struct sock *sk)
if (IS_ERR(prog))
return PTR_ERR(prog);
- err = __sk_attach_prog(prog, sk);
+ err = __sk_attach_prog(prog, sk, sock_owned_by_user(sk));
if (err < 0) {
bpf_prog_put(prog);
return err;
@@ -2105,7 +2110,7 @@ static int __init register_sk_filter_ops(void)
}
late_initcall(register_sk_filter_ops);
-int sk_detach_filter(struct sock *sk)
+int __sk_detach_filter(struct sock *sk, bool locked)
{
int ret = -ENOENT;
struct sk_filter *filter;
@@ -2113,8 +2118,7 @@ int sk_detach_filter(struct sock *sk)
if (sock_flag(sk, SOCK_FILTER_LOCKED))
return -EPERM;
- filter = rcu_dereference_protected(sk->sk_filter,
- sock_owned_by_user(sk));
+ filter = rcu_dereference_protected(sk->sk_filter, locked);
if (filter) {
RCU_INIT_POINTER(sk->sk_filter, NULL);
sk_filter_uncharge(sk, filter);
@@ -2123,7 +2127,12 @@ int sk_detach_filter(struct sock *sk)
return ret;
}
-EXPORT_SYMBOL_GPL(sk_detach_filter);
+EXPORT_SYMBOL_GPL(__sk_detach_filter);
+
+int sk_detach_filter(struct sock *sk)
+{
+ return __sk_detach_filter(sk, sock_owned_by_user(sk));
+}
int sk_get_filter(struct sock *sk, struct sock_filter __user *ubuf,
unsigned int len)
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 8261d95dd846..215e6137f6ff 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -905,6 +905,7 @@ static noinline size_t if_nlmsg_size(const struct net_device *dev,
+ rtnl_link_get_af_size(dev, ext_filter_mask) /* IFLA_AF_SPEC */
+ nla_total_size(MAX_PHYS_ITEM_ID_LEN) /* IFLA_PHYS_PORT_ID */
+ nla_total_size(MAX_PHYS_ITEM_ID_LEN) /* IFLA_PHYS_SWITCH_ID */
+ + nla_total_size(IFNAMSIZ) /* IFLA_PHYS_PORT_NAME */
+ nla_total_size(1); /* IFLA_PROTO_DOWN */
}
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 902d606324a0..8be8f27bfacc 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -204,8 +204,6 @@ void dccp_req_err(struct sock *sk, u64 seq)
* ICMPs are not backlogged, hence we cannot get an established
* socket here.
*/
- WARN_ON(req->sk);
-
if (!between48(seq, dccp_rsk(req)->dreq_iss, dccp_rsk(req)->dreq_gss)) {
NET_INC_STATS_BH(net, LINUX_MIB_OUTOFWINDOWICMPS);
} else {
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index fa4daba8db55..d8fb47fcad05 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -935,6 +935,14 @@ static void dsa_remove_dst(struct dsa_switch_tree *dst)
{
int i;
+ dst->master_netdev->dsa_ptr = NULL;
+
+ /* If we used a tagging format that doesn't have an ethertype
+ * field, make sure that all packets from this point get sent
+ * without the tag and go through the regular receive path.
+ */
+ wmb();
+
for (i = 0; i < dst->pd->nr_chips; i++) {
struct dsa_switch *ds = dst->ds[i];
@@ -988,14 +996,6 @@ static int dsa_suspend(struct device *d)
struct dsa_switch_tree *dst = platform_get_drvdata(pdev);
int i, ret = 0;
- dst->master_netdev->dsa_ptr = NULL;
-
- /* If we used a tagging format that doesn't have an ethertype
- * field, make sure that all packets from this point get sent
- * without the tag and go through the regular receive path.
- */
- wmb();
-
for (i = 0; i < dst->pd->nr_chips; i++) {
struct dsa_switch *ds = dst->ds[i];
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index f6303b17546b..0212591b0077 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -334,6 +334,9 @@ static void __inet_del_ifa(struct in_device *in_dev, struct in_ifaddr **ifap,
ASSERT_RTNL();
+ if (in_dev->dead)
+ goto no_promotions;
+
/* 1. Deleting primary ifaddr forces deletion all secondaries
* unless alias promotion is set
**/
@@ -380,6 +383,7 @@ static void __inet_del_ifa(struct in_device *in_dev, struct in_ifaddr **ifap,
fib_del_ifaddr(ifa, ifa1);
}
+no_promotions:
/* 2. Unlink it */
*ifap = ifa1->ifa_next;
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 473447593060..8a9246deccfe 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -280,7 +280,6 @@ __be32 fib_compute_spec_dst(struct sk_buff *skb)
struct in_device *in_dev;
struct fib_result res;
struct rtable *rt;
- struct flowi4 fl4;
struct net *net;
int scope;
@@ -296,14 +295,13 @@ __be32 fib_compute_spec_dst(struct sk_buff *skb)
scope = RT_SCOPE_UNIVERSE;
if (!ipv4_is_zeronet(ip_hdr(skb)->saddr)) {
- fl4.flowi4_oif = 0;
- fl4.flowi4_iif = LOOPBACK_IFINDEX;
- fl4.daddr = ip_hdr(skb)->saddr;
- fl4.saddr = 0;
- fl4.flowi4_tos = RT_TOS(ip_hdr(skb)->tos);
- fl4.flowi4_scope = scope;
- fl4.flowi4_mark = IN_DEV_SRC_VMARK(in_dev) ? skb->mark : 0;
- fl4.flowi4_tun_key.tun_id = 0;
+ struct flowi4 fl4 = {
+ .flowi4_iif = LOOPBACK_IFINDEX,
+ .daddr = ip_hdr(skb)->saddr,
+ .flowi4_tos = RT_TOS(ip_hdr(skb)->tos),
+ .flowi4_scope = scope,
+ .flowi4_mark = IN_DEV_SRC_VMARK(in_dev) ? skb->mark : 0,
+ };
if (!fib_lookup(net, &fl4, &res, 0))
return FIB_RES_PREFSRC(net, res);
} else {
@@ -922,6 +920,9 @@ void fib_del_ifaddr(struct in_ifaddr *ifa, struct in_ifaddr *iprim)
subnet = 1;
}
+ if (in_dev->dead)
+ goto no_promotions;
+
/* Deletion is more complicated than add.
* We should take care of not to delete too much :-)
*
@@ -997,6 +998,7 @@ void fib_del_ifaddr(struct in_ifaddr *ifa, struct in_ifaddr *iprim)
}
}
+no_promotions:
if (!(ok & BRD_OK))
fib_magic(RTM_DELROUTE, RTN_BROADCAST, ifa->ifa_broadcast, 32, prim);
if (subnet && ifa->ifa_prefixlen < 31) {
diff --git a/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c b/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c
index c6eb42100e9a..ea91058b5f6f 100644
--- a/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c
+++ b/net/ipv4/netfilter/nf_nat_masquerade_ipv4.c
@@ -108,10 +108,18 @@ static int masq_inet_event(struct notifier_block *this,
unsigned long event,
void *ptr)
{
- struct net_device *dev = ((struct in_ifaddr *)ptr)->ifa_dev->dev;
+ struct in_device *idev = ((struct in_ifaddr *)ptr)->ifa_dev;
struct netdev_notifier_info info;
- netdev_notifier_info_init(&info, dev);
+ /* The masq_dev_notifier will catch the case of the device going
+ * down. So if the inetdev is dead and being destroyed we have
+ * no work to do. Otherwise this is an individual address removal
+ * and we have to perform the flush.
+ */
+ if (idev->dead)
+ return NOTIFY_DONE;
+
+ netdev_notifier_info_init(&info, idev->dev);
return masq_device_event(this, event, &info);
}
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 487ac67059e2..a7b1a905580b 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -319,8 +319,6 @@ void tcp_req_err(struct sock *sk, u32 seq, bool abort)
/* ICMPs are not backlogged, hence we cannot get
* an established socket here.
*/
- WARN_ON(req->sk);
-
if (seq != tcp_rsk(req)->snt_isn) {
NET_INC_STATS_BH(net, LINUX_MIB_OUTOFWINDOWICMPS);
} else if (abort) {
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 95d2f198017e..eb8933bc0e6e 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2082,10 +2082,14 @@ void udp_v4_early_demux(struct sk_buff *skb)
if (!in_dev)
return;
- ours = ip_check_mc_rcu(in_dev, iph->daddr, iph->saddr,
- iph->protocol);
- if (!ours)
- return;
+ /* we are supposed to accept bcast packets */
+ if (skb->pkt_type == PACKET_MULTICAST) {
+ ours = ip_check_mc_rcu(in_dev, iph->daddr, iph->saddr,
+ iph->protocol);
+ if (!ours)
+ return;
+ }
+
sk = __udp4_lib_mcast_demux_lookup(net, uh->dest, iph->daddr,
uh->source, iph->saddr, dif);
} else if (skb->pkt_type == PACKET_HOST) {
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index a163102f1803..2a6606c935cc 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1091,8 +1091,8 @@ static inline int ip6_ufo_append_data(struct sock *sk,
int getfrag(void *from, char *to, int offset, int len,
int odd, struct sk_buff *skb),
void *from, int length, int hh_len, int fragheaderlen,
- int transhdrlen, int mtu, unsigned int flags,
- const struct flowi6 *fl6)
+ int exthdrlen, int transhdrlen, int mtu,
+ unsigned int flags, const struct flowi6 *fl6)
{
struct sk_buff *skb;
@@ -1117,7 +1117,7 @@ static inline int ip6_ufo_append_data(struct sock *sk,
skb_put(skb, fragheaderlen + transhdrlen);
/* initialize network header pointer */
- skb_reset_network_header(skb);
+ skb_set_network_header(skb, exthdrlen);
/* initialize protocol header pointer */
skb->transport_header = skb->network_header + fragheaderlen;
@@ -1359,7 +1359,7 @@ emsgsize:
(rt->dst.dev->features & NETIF_F_UFO) &&
(sk->sk_type == SOCK_DGRAM) && !udp_get_no_check6_tx(sk)) {
err = ip6_ufo_append_data(sk, queue, getfrag, from, length,
- hh_len, fragheaderlen,
+ hh_len, fragheaderlen, exthdrlen,
transhdrlen, mtu, flags, fl6);
if (err)
goto error;
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 6c5dfec7a377..3991b21e24ad 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -343,12 +343,12 @@ static int ip6_tnl_create2(struct net_device *dev)
t = netdev_priv(dev);
+ dev->rtnl_link_ops = &ip6_link_ops;
err = register_netdevice(dev);
if (err < 0)
goto out;
strcpy(t->parms.name, dev->name);
- dev->rtnl_link_ops = &ip6_link_ops;
dev_hold(dev);
ip6_tnl_link(ip6n, t);
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 422dd014aa2c..6794120f53b8 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -883,8 +883,8 @@ start_lookup:
flush_stack(stack, count, skb, count - 1);
} else {
if (!inner_flushed)
- UDP_INC_STATS_BH(net, UDP_MIB_IGNOREDMULTI,
- proto == IPPROTO_UDPLITE);
+ UDP6_INC_STATS_BH(net, UDP_MIB_IGNOREDMULTI,
+ proto == IPPROTO_UDPLITE);
consume_skb(skb);
}
return 0;
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index ec22078b0914..42de4ccd159f 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -123,12 +123,11 @@ static int l2tp_ip_recv(struct sk_buff *skb)
struct l2tp_tunnel *tunnel = NULL;
int length;
- /* Point to L2TP header */
- optr = ptr = skb->data;
-
if (!pskb_may_pull(skb, 4))
goto discard;
+ /* Point to L2TP header */
+ optr = ptr = skb->data;
session_id = ntohl(*((__be32 *) ptr));
ptr += 4;
@@ -156,6 +155,9 @@ static int l2tp_ip_recv(struct sk_buff *skb)
if (!pskb_may_pull(skb, length))
goto discard;
+ /* Point to L2TP header */
+ optr = ptr = skb->data;
+ ptr += 4;
pr_debug("%s: ip recv\n", tunnel->name);
print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, ptr, length);
}
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index a2c8747d2936..9ee4ddb6b397 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -135,12 +135,11 @@ static int l2tp_ip6_recv(struct sk_buff *skb)
struct l2tp_tunnel *tunnel = NULL;
int length;
- /* Point to L2TP header */
- optr = ptr = skb->data;
-
if (!pskb_may_pull(skb, 4))
goto discard;
+ /* Point to L2TP header */
+ optr = ptr = skb->data;
session_id = ntohl(*((__be32 *) ptr));
ptr += 4;
@@ -168,6 +167,9 @@ static int l2tp_ip6_recv(struct sk_buff *skb)
if (!pskb_may_pull(skb, length))
goto discard;
+ /* Point to L2TP header */
+ optr = ptr = skb->data;
+ ptr += 4;
pr_debug("%s: ip recv\n", tunnel->name);
print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, ptr, length);
}
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 978d3bc31df7..1b33d89906e1 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -7,6 +7,7 @@
* Copyright 2007, Michael Wu <flamingice@xxxxxxxxxxxx>
* Copyright 2009, Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
* Copyright 2013-2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -1485,14 +1486,21 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
sdata_info(sdata, "Trigger new scan to find an IBSS to join\n");
- num = ieee80211_ibss_setup_scan_channels(local->hw.wiphy,
- &ifibss->chandef,
- channels,
- ARRAY_SIZE(channels));
scan_width = cfg80211_chandef_to_scan_width(&ifibss->chandef);
- ieee80211_request_ibss_scan(sdata, ifibss->ssid,
- ifibss->ssid_len, channels, num,
- scan_width);
+
+ if (ifibss->fixed_channel) {
+ num = ieee80211_ibss_setup_scan_channels(local->hw.wiphy,
+ &ifibss->chandef,
+ channels,
+ ARRAY_SIZE(channels));
+ ieee80211_request_ibss_scan(sdata, ifibss->ssid,
+ ifibss->ssid_len, channels,
+ num, scan_width);
+ } else {
+ ieee80211_request_ibss_scan(sdata, ifibss->ssid,
+ ifibss->ssid_len, NULL,
+ 0, scan_width);
+ }
} else {
int interval = IEEE80211_SCAN_INTERVAL;
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index c9e325d2e120..7a2b7915093b 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -977,7 +977,10 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
if (sdata->vif.txq) {
struct txq_info *txqi = to_txq_info(sdata->vif.txq);
+ spin_lock_bh(&txqi->queue.lock);
ieee80211_purge_tx_queue(&local->hw, &txqi->queue);
+ spin_unlock_bh(&txqi->queue.lock);
+
atomic_set(&sdata->txqs_len[txqi->txq.ac], 0);
}
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 60d093f40f1d..261df74eaf38 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2249,7 +2249,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
struct ieee80211_local *local = rx->local;
struct ieee80211_sub_if_data *sdata = rx->sdata;
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
- u16 q, hdrlen;
+ u16 ac, q, hdrlen;
hdr = (struct ieee80211_hdr *) skb->data;
hdrlen = ieee80211_hdrlen(hdr->frame_control);
@@ -2318,7 +2318,8 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
ether_addr_equal(sdata->vif.addr, hdr->addr3))
return RX_CONTINUE;
- q = ieee80211_select_queue_80211(sdata, skb, hdr);
+ ac = ieee80211_select_queue_80211(sdata, skb, hdr);
+ q = sdata->vif.hw_queue[ac];
if (ieee80211_queue_stopped(&local->hw, q)) {
IEEE80211_IFSTA_MESH_CTR_INC(ifmsh, dropped_frames_congestion);
return RX_DROP_MONITOR;
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index a4a4f89d3ba0..23ed038cf7f9 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -257,11 +257,11 @@ void sta_info_free(struct ieee80211_local *local, struct sta_info *sta)
}
/* Caller must hold local->sta_mtx */
-static void sta_info_hash_add(struct ieee80211_local *local,
- struct sta_info *sta)
+static int sta_info_hash_add(struct ieee80211_local *local,
+ struct sta_info *sta)
{
- rhashtable_insert_fast(&local->sta_hash, &sta->hash_node,
- sta_rht_params);
+ return rhashtable_insert_fast(&local->sta_hash, &sta->hash_node,
+ sta_rht_params);
}
static void sta_deliver_ps_frames(struct work_struct *wk)
@@ -498,11 +498,17 @@ static int sta_info_insert_finish(struct sta_info *sta) __acquires(RCU)
{
struct ieee80211_local *local = sta->local;
struct ieee80211_sub_if_data *sdata = sta->sdata;
- struct station_info sinfo;
+ struct station_info *sinfo;
int err = 0;
lockdep_assert_held(&local->sta_mtx);
+ sinfo = kzalloc(sizeof(struct station_info), GFP_KERNEL);
+ if (!sinfo) {
+ err = -ENOMEM;
+ goto out_err;
+ }
+
/* check if STA exists already */
if (sta_info_get_bss(sdata, sta->sta.addr)) {
err = -EEXIST;
@@ -517,7 +523,9 @@ static int sta_info_insert_finish(struct sta_info *sta) __acquires(RCU)
set_sta_flag(sta, WLAN_STA_BLOCK_BA);
/* make the station visible */
- sta_info_hash_add(local, sta);
+ err = sta_info_hash_add(local, sta);
+ if (err)
+ goto out_drop_sta;
list_add_tail_rcu(&sta->list, &local->sta_list);
@@ -534,10 +542,9 @@ static int sta_info_insert_finish(struct sta_info *sta) __acquires(RCU)
ieee80211_sta_debugfs_add(sta);
rate_control_add_sta_debugfs(sta);
- memset(&sinfo, 0, sizeof(sinfo));
- sinfo.filled = 0;
- sinfo.generation = local->sta_generation;
- cfg80211_new_sta(sdata->dev, sta->sta.addr, &sinfo, GFP_KERNEL);
+ sinfo->generation = local->sta_generation;
+ cfg80211_new_sta(sdata->dev, sta->sta.addr, sinfo, GFP_KERNEL);
+ kfree(sinfo);
sta_dbg(sdata, "Inserted STA %pM\n", sta->sta.addr);
@@ -552,6 +559,7 @@ static int sta_info_insert_finish(struct sta_info *sta) __acquires(RCU)
out_remove:
sta_info_hash_del(local, sta);
list_del_rcu(&sta->list);
+ out_drop_sta:
local->num_sta--;
synchronize_net();
__cleanup_single_sta(sta);
@@ -898,7 +906,7 @@ static void __sta_info_destroy_part2(struct sta_info *sta)
{
struct ieee80211_local *local = sta->local;
struct ieee80211_sub_if_data *sdata = sta->sdata;
- struct station_info sinfo = {};
+ struct station_info *sinfo;
int ret;
/*
@@ -936,8 +944,11 @@ static void __sta_info_destroy_part2(struct sta_info *sta)
sta_dbg(sdata, "Removed STA %pM\n", sta->sta.addr);
- sta_set_sinfo(sta, &sinfo);
- cfg80211_del_sta_sinfo(sdata->dev, sta->sta.addr, &sinfo, GFP_KERNEL);
+ sinfo = kzalloc(sizeof(*sinfo), GFP_KERNEL);
+ if (sinfo)
+ sta_set_sinfo(sta, sinfo);
+ cfg80211_del_sta_sinfo(sdata->dev, sta->sta.addr, sinfo, GFP_KERNEL);
+ kfree(sinfo);
rate_control_remove_sta_debugfs(sta);
ieee80211_sta_debugfs_remove(sta);
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index b18c5ed42d95..0b80a7140cc4 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -543,6 +543,9 @@ static struct net_device *find_outdev(struct net *net,
if (!dev)
return ERR_PTR(-ENODEV);
+ if (IS_ERR(dev))
+ return dev;
+
/* The caller is holding rtnl anyways, so release the dev reference */
dev_put(dev);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 992396aa635c..da1ae0e13cb5 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1916,6 +1916,10 @@ retry:
goto retry;
}
+ if (!dev_validate_header(dev, skb->data, len)) {
+ err = -EINVAL;
+ goto out_unlock;
+ }
if (len > (dev->mtu + dev->hard_header_len + extra_len) &&
!packet_extra_vlan_len_allowed(dev, skb)) {
err = -EMSGSIZE;
@@ -2326,18 +2330,6 @@ static void tpacket_destruct_skb(struct sk_buff *skb)
sock_wfree(skb);
}
-static bool ll_header_truncated(const struct net_device *dev, int len)
-{
- /* net device doesn't like empty head */
- if (unlikely(len < dev->hard_header_len)) {
- net_warn_ratelimited("%s: packet size is too short (%d < %d)\n",
- current->comm, len, dev->hard_header_len);
- return true;
- }
-
- return false;
-}
-
static void tpacket_set_protocol(const struct net_device *dev,
struct sk_buff *skb)
{
@@ -2420,19 +2412,19 @@ static int tpacket_fill_skb(struct packet_sock *po, struct sk_buff *skb,
if (unlikely(err < 0))
return -EINVAL;
} else if (dev->hard_header_len) {
- if (ll_header_truncated(dev, tp_len))
- return -EINVAL;
+ int hdrlen = min_t(int, dev->hard_header_len, tp_len);
skb_push(skb, dev->hard_header_len);
- err = skb_store_bits(skb, 0, data,
- dev->hard_header_len);
+ err = skb_store_bits(skb, 0, data, hdrlen);
if (unlikely(err))
return err;
+ if (!dev_validate_header(dev, skb->data, hdrlen))
+ return -EINVAL;
if (!skb->protocol)
tpacket_set_protocol(dev, skb);
- data += dev->hard_header_len;
- to_write -= dev->hard_header_len;
+ data += hdrlen;
+ to_write -= hdrlen;
}
offset = offset_in_page(data);
@@ -2763,9 +2755,6 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len)
offset = dev_hard_header(skb, dev, ntohs(proto), addr, NULL, len);
if (unlikely(offset < 0))
goto out_free;
- } else {
- if (ll_header_truncated(dev, len))
- goto out_free;
}
/* Returns -EFAULT on error */
@@ -2773,6 +2762,12 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len)
if (err)
goto out_free;
+ if (sock->type == SOCK_RAW &&
+ !dev_validate_header(dev, skb->data, len)) {
+ err = -EINVAL;
+ goto out_free;
+ }
+
sock_tx_timestamp(sk, &skb_shinfo(skb)->tx_flags);
if (!gso_type && (len > dev->mtu + reserve + extra_len) &&
diff --git a/net/socket.c b/net/socket.c
index c044d1e8508c..db13ae893dce 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -2240,31 +2240,31 @@ int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen,
cond_resched();
}
-out_put:
- fput_light(sock->file, fput_needed);
-
if (err == 0)
- return datagrams;
+ goto out_put;
- if (datagrams != 0) {
+ if (datagrams == 0) {
+ datagrams = err;
+ goto out_put;
+ }
+
+ /*
+ * We may return less entries than requested (vlen) if the
+ * sock is non block and there aren't enough datagrams...
+ */
+ if (err != -EAGAIN) {
/*
- * We may return less entries than requested (vlen) if the
- * sock is non block and there aren't enough datagrams...
+ * ... or if recvmsg returns an error after we
+ * received some datagrams, where we record the
+ * error to return on the next call or if the
+ * app asks about it using getsockopt(SO_ERROR).
*/
- if (err != -EAGAIN) {
- /*
- * ... or if recvmsg returns an error after we
- * received some datagrams, where we record the
- * error to return on the next call or if the
- * app asks about it using getsockopt(SO_ERROR).
- */
- sock->sk->sk_err = -err;
- }
-
- return datagrams;
+ sock->sk->sk_err = -err;
}
+out_put:
+ fput_light(sock->file, fput_needed);
- return err;
+ return datagrams;
}
SYSCALL_DEFINE5(recvmmsg, int, fd, struct mmsghdr __user *, mmsg,
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index ad7f5b3f9b61..1c4ad477ce93 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -292,12 +292,15 @@ int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
XFRM_SKB_CB(skb)->seq.input.hi = seq_hi;
skb_dst_force(skb);
+ dev_hold(skb->dev);
nexthdr = x->type->input(x, skb);
if (nexthdr == -EINPROGRESS)
return 0;
resume:
+ dev_put(skb->dev);
+
spin_lock(&x->lock);
if (nexthdr <= 0) {
if (nexthdr == -EBADMSG) {
diff --git a/sound/core/timer.c b/sound/core/timer.c
index dca817fc7894..e5e7e4368996 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -1041,8 +1041,8 @@ static int snd_timer_s_start(struct snd_timer * timer)
njiff += timer->sticks - priv->correction;
priv->correction = 0;
}
- priv->last_expires = priv->tlist.expires = njiff;
- add_timer(&priv->tlist);
+ priv->last_expires = njiff;
+ mod_timer(&priv->tlist, njiff);
return 0;
}
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index e68fa449ebef..0c9585602bf3 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -1623,6 +1623,8 @@ static bool hdmi_present_sense_via_verbs(struct hdmi_spec_per_pin *per_pin,
mutex_lock(&per_pin->lock);
pin_eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE);
+ eld->monitor_present = pin_eld->monitor_present;
+
if (pin_eld->monitor_present)
eld->eld_valid = !!(present & AC_PINSENSE_ELDV);
else
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 4f5ca0b9ce27..1402ba954b3d 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4759,6 +4759,8 @@ enum {
ALC255_FIXUP_DELL_SPK_NOISE,
ALC225_FIXUP_DELL1_MIC_NO_PRESENCE,
ALC280_FIXUP_HP_HEADSET_MIC,
+ ALC221_FIXUP_HP_FRONT_MIC,
+ ALC292_FIXUP_TPT460,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -5401,6 +5403,19 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC269_FIXUP_HEADSET_MIC,
},
+ [ALC221_FIXUP_HP_FRONT_MIC] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x19, 0x02a19020 }, /* Front Mic */
+ { }
+ },
+ },
+ [ALC292_FIXUP_TPT460] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc_fixup_tpt440_dock,
+ .chained = true,
+ .chain_id = ALC293_FIXUP_LENOVO_SPK_NOISE,
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -5506,6 +5521,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x2336, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x2337, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x221c, "HP EliteBook 755 G2", ALC280_FIXUP_HP_HEADSET_MIC),
+ SND_PCI_QUIRK(0x103c, 0x8256, "HP", ALC221_FIXUP_HP_FRONT_MIC),
SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x1043, 0x115d, "Asus 1015E", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
@@ -5554,7 +5570,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x2218, "Thinkpad X1 Carbon 2nd", ALC292_FIXUP_TPT440_DOCK),
SND_PCI_QUIRK(0x17aa, 0x2223, "ThinkPad T550", ALC292_FIXUP_TPT440_DOCK),
SND_PCI_QUIRK(0x17aa, 0x2226, "ThinkPad X250", ALC292_FIXUP_TPT440_DOCK),
- SND_PCI_QUIRK(0x17aa, 0x2233, "Thinkpad", ALC293_FIXUP_LENOVO_SPK_NOISE),
+ SND_PCI_QUIRK(0x17aa, 0x2233, "Thinkpad", ALC292_FIXUP_TPT460),
SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
@@ -5649,6 +5665,7 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
{.id = ALC283_FIXUP_SENSE_COMBO_JACK, .name = "alc283-sense-combo"},
{.id = ALC292_FIXUP_TPT440_DOCK, .name = "tpt440-dock"},
{.id = ALC292_FIXUP_TPT440, .name = "tpt440"},
+ {.id = ALC292_FIXUP_TPT460, .name = "tpt460"},
{}
};
#define ALC225_STANDARD_PINS \
@@ -6406,6 +6423,7 @@ enum {
ALC668_FIXUP_AUTO_MUTE,
ALC668_FIXUP_DELL_DISABLE_AAMIX,
ALC668_FIXUP_DELL_XPS13,
+ ALC662_FIXUP_ASUS_Nx50,
};
static const struct hda_fixup alc662_fixups[] = {
@@ -6646,6 +6664,12 @@ static const struct hda_fixup alc662_fixups[] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc_fixup_bass_chmap,
},
+ [ALC662_FIXUP_ASUS_Nx50] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc_fixup_auto_mute_via_amp,
+ .chained = true,
+ .chain_id = ALC662_FIXUP_BASS_1A
+ },
};
static const struct snd_pci_quirk alc662_fixup_tbl[] = {
@@ -6668,8 +6692,9 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = {
SND_PCI_QUIRK(0x1028, 0x0698, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1028, 0x069f, "Dell", ALC668_FIXUP_DELL_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x103c, 0x1632, "HP RP5800", ALC662_FIXUP_HP_RP5800),
- SND_PCI_QUIRK(0x1043, 0x11cd, "Asus N550", ALC662_FIXUP_BASS_1A),
+ SND_PCI_QUIRK(0x1043, 0x11cd, "Asus N550", ALC662_FIXUP_ASUS_Nx50),
SND_PCI_QUIRK(0x1043, 0x13df, "Asus N550JX", ALC662_FIXUP_BASS_1A),
+ SND_PCI_QUIRK(0x1043, 0x129d, "Asus N750", ALC662_FIXUP_ASUS_Nx50),
SND_PCI_QUIRK(0x1043, 0x1477, "ASUS N56VZ", ALC662_FIXUP_BASS_MODE4_CHMAP),
SND_PCI_QUIRK(0x1043, 0x15a7, "ASUS UX51VZH", ALC662_FIXUP_BASS_16),
SND_PCI_QUIRK(0x1043, 0x1b73, "ASUS N55SF", ALC662_FIXUP_BASS_16),
diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
index ddca6547399b..1f8fb0d904e0 100644
--- a/sound/usb/mixer_maps.c
+++ b/sound/usb/mixer_maps.c
@@ -349,6 +349,16 @@ static struct usbmix_name_map bose_companion5_map[] = {
};
/*
+ * Dell usb dock with ALC4020 codec had a firmware problem where it got
+ * screwed up when zero volume is passed; just skip it as a workaround
+ */
+static const struct usbmix_name_map dell_alc4020_map[] = {
+ { 16, NULL },
+ { 19, NULL },
+ { 0 }
+};
+
+/*
* Control map entries
*/
@@ -431,6 +441,10 @@ static struct usbmix_ctl_map usbmix_ctl_maps[] = {
.map = aureon_51_2_map,
},
{
+ .id = USB_ID(0x0bda, 0x4014),
+ .map = dell_alc4020_map,
+ },
+ {
.id = USB_ID(0x0dba, 0x1000),
.map = mbox1_map,
},
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index cd7eac28edee..001fb4dc0722 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1135,9 +1135,11 @@ bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip)
case USB_ID(0x045E, 0x076F): /* MS Lifecam HD-6000 */
case USB_ID(0x045E, 0x0772): /* MS Lifecam Studio */
case USB_ID(0x045E, 0x0779): /* MS Lifecam HD-3000 */
+ case USB_ID(0x047F, 0x0415): /* Plantronics BT-300 */
case USB_ID(0x047F, 0xAA05): /* Plantronics DA45 */
case USB_ID(0x04D8, 0xFEEA): /* Benchmark DAC1 Pre */
case USB_ID(0x074D, 0x3553): /* Outlaw RR2150 (Micronas UAC3553B) */
+ case USB_ID(0x1de7, 0x0014): /* Phoenix Audio TMX320 */
case USB_ID(0x21B4, 0x0081): /* AudioQuest DragonFly */
return true;
}
--
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