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SubjectRe: Linux 3.19.4
diff --git a/Makefile b/Makefile
index 713bf263952f..2ef20781ad25 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 19
-SUBLEVEL = 3
+SUBLEVEL = 4
EXTRAVERSION =
NAME = Diseased Newt

diff --git a/arch/arm64/include/asm/cmpxchg.h b/arch/arm64/include/asm/cmpxchg.h
index cb9593079f29..d8c25b7b18fb 100644
--- a/arch/arm64/include/asm/cmpxchg.h
+++ b/arch/arm64/include/asm/cmpxchg.h
@@ -246,14 +246,30 @@ static inline unsigned long __cmpxchg_mb(volatile void *ptr, unsigned long old,
__ret; \
})

-#define this_cpu_cmpxchg_1(ptr, o, n) cmpxchg_local(raw_cpu_ptr(&(ptr)), o, n)
-#define this_cpu_cmpxchg_2(ptr, o, n) cmpxchg_local(raw_cpu_ptr(&(ptr)), o, n)
-#define this_cpu_cmpxchg_4(ptr, o, n) cmpxchg_local(raw_cpu_ptr(&(ptr)), o, n)
-#define this_cpu_cmpxchg_8(ptr, o, n) cmpxchg_local(raw_cpu_ptr(&(ptr)), o, n)
-
-#define this_cpu_cmpxchg_double_8(ptr1, ptr2, o1, o2, n1, n2) \
- cmpxchg_double_local(raw_cpu_ptr(&(ptr1)), raw_cpu_ptr(&(ptr2)), \
- o1, o2, n1, n2)
+#define _protect_cmpxchg_local(pcp, o, n) \
+({ \
+ typeof(*raw_cpu_ptr(&(pcp))) __ret; \
+ preempt_disable(); \
+ __ret = cmpxchg_local(raw_cpu_ptr(&(pcp)), o, n); \
+ preempt_enable(); \
+ __ret; \
+})
+
+#define this_cpu_cmpxchg_1(ptr, o, n) _protect_cmpxchg_local(ptr, o, n)
+#define this_cpu_cmpxchg_2(ptr, o, n) _protect_cmpxchg_local(ptr, o, n)
+#define this_cpu_cmpxchg_4(ptr, o, n) _protect_cmpxchg_local(ptr, o, n)
+#define this_cpu_cmpxchg_8(ptr, o, n) _protect_cmpxchg_local(ptr, o, n)
+
+#define this_cpu_cmpxchg_double_8(ptr1, ptr2, o1, o2, n1, n2) \
+({ \
+ int __ret; \
+ preempt_disable(); \
+ __ret = cmpxchg_double_local( raw_cpu_ptr(&(ptr1)), \
+ raw_cpu_ptr(&(ptr2)), \
+ o1, o2, n1, n2); \
+ preempt_enable(); \
+ __ret; \
+})

#define cmpxchg64(ptr,o,n) cmpxchg((ptr),(o),(n))
#define cmpxchg64_local(ptr,o,n) cmpxchg_local((ptr),(o),(n))
diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h
index a9eee33dfa62..101a42bde728 100644
--- a/arch/arm64/include/asm/mmu_context.h
+++ b/arch/arm64/include/asm/mmu_context.h
@@ -151,6 +151,15 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next,
{
unsigned int cpu = smp_processor_id();

+ /*
+ * init_mm.pgd does not contain any user mappings and it is always
+ * active for kernel addresses in TTBR1. Just set the reserved TTBR0.
+ */
+ if (next == &init_mm) {
+ cpu_set_reserved_ttbr0();
+ return;
+ }
+
if (!cpumask_test_and_set_cpu(cpu, mm_cpumask(next)) || prev != next)
check_and_switch_context(next, tsk);
}
diff --git a/arch/arm64/include/asm/percpu.h b/arch/arm64/include/asm/percpu.h
index 09da25bc596f..4fde8c1df97f 100644
--- a/arch/arm64/include/asm/percpu.h
+++ b/arch/arm64/include/asm/percpu.h
@@ -204,25 +204,47 @@ static inline unsigned long __percpu_xchg(void *ptr, unsigned long val,
return ret;
}

+#define _percpu_read(pcp) \
+({ \
+ typeof(pcp) __retval; \
+ preempt_disable(); \
+ __retval = (typeof(pcp))__percpu_read(raw_cpu_ptr(&(pcp)), \
+ sizeof(pcp)); \
+ preempt_enable(); \
+ __retval; \
+})
+
+#define _percpu_write(pcp, val) \
+do { \
+ preempt_disable(); \
+ __percpu_write(raw_cpu_ptr(&(pcp)), (unsigned long)(val), \
+ sizeof(pcp)); \
+ preempt_enable(); \
+} while(0) \
+
+#define _pcp_protect(operation, pcp, val) \
+({ \
+ typeof(pcp) __retval; \
+ preempt_disable(); \
+ __retval = (typeof(pcp))operation(raw_cpu_ptr(&(pcp)), \
+ (val), sizeof(pcp)); \
+ preempt_enable(); \
+ __retval; \
+})
+
#define _percpu_add(pcp, val) \
- __percpu_add(raw_cpu_ptr(&(pcp)), val, sizeof(pcp))
+ _pcp_protect(__percpu_add, pcp, val)

-#define _percpu_add_return(pcp, val) (typeof(pcp)) (_percpu_add(pcp, val))
+#define _percpu_add_return(pcp, val) _percpu_add(pcp, val)

#define _percpu_and(pcp, val) \
- __percpu_and(raw_cpu_ptr(&(pcp)), val, sizeof(pcp))
+ _pcp_protect(__percpu_and, pcp, val)

#define _percpu_or(pcp, val) \
- __percpu_or(raw_cpu_ptr(&(pcp)), val, sizeof(pcp))
-
-#define _percpu_read(pcp) (typeof(pcp)) \
- (__percpu_read(raw_cpu_ptr(&(pcp)), sizeof(pcp)))
-
-#define _percpu_write(pcp, val) \
- __percpu_write(raw_cpu_ptr(&(pcp)), (unsigned long)(val), sizeof(pcp))
+ _pcp_protect(__percpu_or, pcp, val)

#define _percpu_xchg(pcp, val) (typeof(pcp)) \
- (__percpu_xchg(raw_cpu_ptr(&(pcp)), (unsigned long)(val), sizeof(pcp)))
+ _pcp_protect(__percpu_xchg, pcp, (unsigned long)(val))

#define this_cpu_add_1(pcp, val) _percpu_add(pcp, val)
#define this_cpu_add_2(pcp, val) _percpu_add(pcp, val)
diff --git a/arch/powerpc/boot/dts/fsl/pq3-etsec2-0.dtsi b/arch/powerpc/boot/dts/fsl/pq3-etsec2-0.dtsi
index 1382fec9e8c5..7fcb1ac0f232 100644
--- a/arch/powerpc/boot/dts/fsl/pq3-etsec2-0.dtsi
+++ b/arch/powerpc/boot/dts/fsl/pq3-etsec2-0.dtsi
@@ -50,6 +50,7 @@ ethernet@b0000 {
fsl,num_tx_queues = <0x8>;
fsl,magic-packet;
local-mac-address = [ 00 00 00 00 00 00 ];
+ ranges;

queue-group@b0000 {
#address-cells = <1>;
diff --git a/arch/powerpc/boot/dts/fsl/pq3-etsec2-1.dtsi b/arch/powerpc/boot/dts/fsl/pq3-etsec2-1.dtsi
index 221cd2ea5b31..9f25427c1527 100644
--- a/arch/powerpc/boot/dts/fsl/pq3-etsec2-1.dtsi
+++ b/arch/powerpc/boot/dts/fsl/pq3-etsec2-1.dtsi
@@ -50,6 +50,7 @@ ethernet@b1000 {
fsl,num_tx_queues = <0x8>;
fsl,magic-packet;
local-mac-address = [ 00 00 00 00 00 00 ];
+ ranges;

queue-group@b1000 {
#address-cells = <1>;
diff --git a/arch/powerpc/boot/dts/fsl/pq3-etsec2-2.dtsi b/arch/powerpc/boot/dts/fsl/pq3-etsec2-2.dtsi
index 61456c317609..cd7c318ab131 100644
--- a/arch/powerpc/boot/dts/fsl/pq3-etsec2-2.dtsi
+++ b/arch/powerpc/boot/dts/fsl/pq3-etsec2-2.dtsi
@@ -49,6 +49,7 @@ ethernet@b2000 {
fsl,num_tx_queues = <0x8>;
fsl,magic-packet;
local-mac-address = [ 00 00 00 00 00 00 ];
+ ranges;

queue-group@b2000 {
#address-cells = <1>;
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index c2df8150bd7a..9519e6bdc6d7 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -1408,7 +1408,7 @@ machine_check_handle_early:
bne 9f /* continue in V mode if we are. */

5:
-#ifdef CONFIG_KVM_BOOK3S_64_HV
+#ifdef CONFIG_KVM_BOOK3S_64_HANDLER
/*
* We are coming from kernel context. Check if we are coming from
* guest. if yes, then we can continue. We will fall through
diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c
index e7cb6d4a871a..f8c9ff7886e1 100644
--- a/arch/powerpc/platforms/pseries/mobility.c
+++ b/arch/powerpc/platforms/pseries/mobility.c
@@ -25,10 +25,10 @@
static struct kobject *mobility_kobj;

struct update_props_workarea {
- u32 phandle;
- u32 state;
- u64 reserved;
- u32 nprops;
+ __be32 phandle;
+ __be32 state;
+ __be64 reserved;
+ __be32 nprops;
} __packed;

#define NODE_ACTION_MASK 0xff000000
@@ -54,11 +54,11 @@ static int mobility_rtas_call(int token, char *buf, s32 scope)
return rc;
}

-static int delete_dt_node(u32 phandle)
+static int delete_dt_node(__be32 phandle)
{
struct device_node *dn;

- dn = of_find_node_by_phandle(phandle);
+ dn = of_find_node_by_phandle(be32_to_cpu(phandle));
if (!dn)
return -ENOENT;

@@ -127,7 +127,7 @@ static int update_dt_property(struct device_node *dn, struct property **prop,
return 0;
}

-static int update_dt_node(u32 phandle, s32 scope)
+static int update_dt_node(__be32 phandle, s32 scope)
{
struct update_props_workarea *upwa;
struct device_node *dn;
@@ -136,6 +136,7 @@ static int update_dt_node(u32 phandle, s32 scope)
char *prop_data;
char *rtas_buf;
int update_properties_token;
+ u32 nprops;
u32 vd;

update_properties_token = rtas_token("ibm,update-properties");
@@ -146,7 +147,7 @@ static int update_dt_node(u32 phandle, s32 scope)
if (!rtas_buf)
return -ENOMEM;

- dn = of_find_node_by_phandle(phandle);
+ dn = of_find_node_by_phandle(be32_to_cpu(phandle));
if (!dn) {
kfree(rtas_buf);
return -ENOENT;
@@ -162,6 +163,7 @@ static int update_dt_node(u32 phandle, s32 scope)
break;

prop_data = rtas_buf + sizeof(*upwa);
+ nprops = be32_to_cpu(upwa->nprops);

/* On the first call to ibm,update-properties for a node the
* the first property value descriptor contains an empty
@@ -170,17 +172,17 @@ static int update_dt_node(u32 phandle, s32 scope)
*/
if (*prop_data == 0) {
prop_data++;
- vd = *(u32 *)prop_data;
+ vd = be32_to_cpu(*(__be32 *)prop_data);
prop_data += vd + sizeof(vd);
- upwa->nprops--;
+ nprops--;
}

- for (i = 0; i < upwa->nprops; i++) {
+ for (i = 0; i < nprops; i++) {
char *prop_name;

prop_name = prop_data;
prop_data += strlen(prop_name) + 1;
- vd = *(u32 *)prop_data;
+ vd = be32_to_cpu(*(__be32 *)prop_data);
prop_data += sizeof(vd);

switch (vd) {
@@ -212,13 +214,13 @@ static int update_dt_node(u32 phandle, s32 scope)
return 0;
}

-static int add_dt_node(u32 parent_phandle, u32 drc_index)
+static int add_dt_node(__be32 parent_phandle, __be32 drc_index)
{
struct device_node *dn;
struct device_node *parent_dn;
int rc;

- parent_dn = of_find_node_by_phandle(parent_phandle);
+ parent_dn = of_find_node_by_phandle(be32_to_cpu(parent_phandle));
if (!parent_dn)
return -ENOENT;

@@ -237,7 +239,7 @@ static int add_dt_node(u32 parent_phandle, u32 drc_index)
int pseries_devicetree_update(s32 scope)
{
char *rtas_buf;
- u32 *data;
+ __be32 *data;
int update_nodes_token;
int rc;

@@ -254,17 +256,17 @@ int pseries_devicetree_update(s32 scope)
if (rc && rc != 1)
break;

- data = (u32 *)rtas_buf + 4;
- while (*data & NODE_ACTION_MASK) {
+ data = (__be32 *)rtas_buf + 4;
+ while (be32_to_cpu(*data) & NODE_ACTION_MASK) {
int i;
- u32 action = *data & NODE_ACTION_MASK;
- int node_count = *data & NODE_COUNT_MASK;
+ u32 action = be32_to_cpu(*data) & NODE_ACTION_MASK;
+ u32 node_count = be32_to_cpu(*data) & NODE_COUNT_MASK;

data++;

for (i = 0; i < node_count; i++) {
- u32 phandle = *data++;
- u32 drc_index;
+ __be32 phandle = *data++;
+ __be32 drc_index;

switch (action) {
case DELETE_DT_NODE:
diff --git a/drivers/base/regmap/internal.h b/drivers/base/regmap/internal.h
index 0da5865df5b1..8e1f5f67e25f 100644
--- a/drivers/base/regmap/internal.h
+++ b/drivers/base/regmap/internal.h
@@ -237,4 +237,12 @@ extern struct regcache_ops regcache_rbtree_ops;
extern struct regcache_ops regcache_lzo_ops;
extern struct regcache_ops regcache_flat_ops;

+static inline const char *regmap_name(const struct regmap *map)
+{
+ if (map->dev)
+ return dev_name(map->dev);
+
+ return map->name;
+}
+
#endif
diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c
index d453a2c98ad0..81751a49d8bf 100644
--- a/drivers/base/regmap/regcache-rbtree.c
+++ b/drivers/base/regmap/regcache-rbtree.c
@@ -307,7 +307,7 @@ static int regcache_rbtree_insert_to_block(struct regmap *map,
if (pos == 0) {
memmove(blk + offset * map->cache_word_size,
blk, rbnode->blklen * map->cache_word_size);
- bitmap_shift_right(present, present, offset, blklen);
+ bitmap_shift_left(present, present, offset, blklen);
}

/* update the rbnode block, its size and the base register */
diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c
index f373c35f9e1d..f5db662e951e 100644
--- a/drivers/base/regmap/regcache.c
+++ b/drivers/base/regmap/regcache.c
@@ -218,7 +218,7 @@ int regcache_read(struct regmap *map,
ret = map->cache_ops->read(map, reg, value);

if (ret == 0)
- trace_regmap_reg_read_cache(map->dev, reg, *value);
+ trace_regmap_reg_read_cache(map, reg, *value);

return ret;
}
@@ -311,7 +311,7 @@ int regcache_sync(struct regmap *map)
dev_dbg(map->dev, "Syncing %s cache\n",
map->cache_ops->name);
name = map->cache_ops->name;
- trace_regcache_sync(map->dev, name, "start");
+ trace_regcache_sync(map, name, "start");

if (!map->cache_dirty)
goto out;
@@ -346,7 +346,7 @@ out:

regmap_async_complete(map);

- trace_regcache_sync(map->dev, name, "stop");
+ trace_regcache_sync(map, name, "stop");

return ret;
}
@@ -381,7 +381,7 @@ int regcache_sync_region(struct regmap *map, unsigned int min,
name = map->cache_ops->name;
dev_dbg(map->dev, "Syncing %s cache from %d-%d\n", name, min, max);

- trace_regcache_sync(map->dev, name, "start region");
+ trace_regcache_sync(map, name, "start region");

if (!map->cache_dirty)
goto out;
@@ -401,7 +401,7 @@ out:

regmap_async_complete(map);

- trace_regcache_sync(map->dev, name, "stop region");
+ trace_regcache_sync(map, name, "stop region");

return ret;
}
@@ -428,7 +428,7 @@ int regcache_drop_region(struct regmap *map, unsigned int min,

map->lock(map->lock_arg);

- trace_regcache_drop_region(map->dev, min, max);
+ trace_regcache_drop_region(map, min, max);

ret = map->cache_ops->drop(map, min, max);

@@ -455,7 +455,7 @@ void regcache_cache_only(struct regmap *map, bool enable)
map->lock(map->lock_arg);
WARN_ON(map->cache_bypass && enable);
map->cache_only = enable;
- trace_regmap_cache_only(map->dev, enable);
+ trace_regmap_cache_only(map, enable);
map->unlock(map->lock_arg);
}
EXPORT_SYMBOL_GPL(regcache_cache_only);
@@ -493,7 +493,7 @@ void regcache_cache_bypass(struct regmap *map, bool enable)
map->lock(map->lock_arg);
WARN_ON(map->cache_only && enable);
map->cache_bypass = enable;
- trace_regmap_cache_bypass(map->dev, enable);
+ trace_regmap_cache_bypass(map, enable);
map->unlock(map->lock_arg);
}
EXPORT_SYMBOL_GPL(regcache_cache_bypass);
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index d2f8a818d200..ee731bb7d957 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -1280,7 +1280,7 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
if (map->async && map->bus->async_write) {
struct regmap_async *async;

- trace_regmap_async_write_start(map->dev, reg, val_len);
+ trace_regmap_async_write_start(map, reg, val_len);

spin_lock_irqsave(&map->async_lock, flags);
async = list_first_entry_or_null(&map->async_free,
@@ -1338,8 +1338,7 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
return ret;
}

- trace_regmap_hw_write_start(map->dev, reg,
- val_len / map->format.val_bytes);
+ trace_regmap_hw_write_start(map, reg, val_len / map->format.val_bytes);

/* If we're doing a single register write we can probably just
* send the work_buf directly, otherwise try to do a gather
@@ -1371,8 +1370,7 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg,
kfree(buf);
}

- trace_regmap_hw_write_done(map->dev, reg,
- val_len / map->format.val_bytes);
+ trace_regmap_hw_write_done(map, reg, val_len / map->format.val_bytes);

return ret;
}
@@ -1406,12 +1404,12 @@ static int _regmap_bus_formatted_write(void *context, unsigned int reg,

map->format.format_write(map, reg, val);

- trace_regmap_hw_write_start(map->dev, reg, 1);
+ trace_regmap_hw_write_start(map, reg, 1);

ret = map->bus->write(map->bus_context, map->work_buf,
map->format.buf_size);

- trace_regmap_hw_write_done(map->dev, reg, 1);
+ trace_regmap_hw_write_done(map, reg, 1);

return ret;
}
@@ -1469,7 +1467,7 @@ int _regmap_write(struct regmap *map, unsigned int reg,
dev_info(map->dev, "%x <= %x\n", reg, val);
#endif

- trace_regmap_reg_write(map->dev, reg, val);
+ trace_regmap_reg_write(map, reg, val);

return map->reg_write(context, reg, val);
}
@@ -1772,7 +1770,7 @@ static int _regmap_raw_multi_reg_write(struct regmap *map,
for (i = 0; i < num_regs; i++) {
int reg = regs[i].reg;
int val = regs[i].def;
- trace_regmap_hw_write_start(map->dev, reg, 1);
+ trace_regmap_hw_write_start(map, reg, 1);
map->format.format_reg(u8, reg, map->reg_shift);
u8 += reg_bytes + pad_bytes;
map->format.format_val(u8, val, 0);
@@ -1787,7 +1785,7 @@ static int _regmap_raw_multi_reg_write(struct regmap *map,

for (i = 0; i < num_regs; i++) {
int reg = regs[i].reg;
- trace_regmap_hw_write_done(map->dev, reg, 1);
+ trace_regmap_hw_write_done(map, reg, 1);
}
return ret;
}
@@ -2058,15 +2056,13 @@ static int _regmap_raw_read(struct regmap *map, unsigned int reg, void *val,
*/
u8[0] |= map->read_flag_mask;

- trace_regmap_hw_read_start(map->dev, reg,
- val_len / map->format.val_bytes);
+ trace_regmap_hw_read_start(map, reg, val_len / map->format.val_bytes);

ret = map->bus->read(map->bus_context, map->work_buf,
map->format.reg_bytes + map->format.pad_bytes,
val, val_len);

- trace_regmap_hw_read_done(map->dev, reg,
- val_len / map->format.val_bytes);
+ trace_regmap_hw_read_done(map, reg, val_len / map->format.val_bytes);

return ret;
}
@@ -2122,7 +2118,7 @@ static int _regmap_read(struct regmap *map, unsigned int reg,
dev_info(map->dev, "%x => %x\n", reg, *val);
#endif

- trace_regmap_reg_read(map->dev, reg, *val);
+ trace_regmap_reg_read(map, reg, *val);

if (!map->cache_bypass)
regcache_write(map, reg, *val);
@@ -2479,7 +2475,7 @@ void regmap_async_complete_cb(struct regmap_async *async, int ret)
struct regmap *map = async->map;
bool wake;

- trace_regmap_async_io_complete(map->dev);
+ trace_regmap_async_io_complete(map);

spin_lock(&map->async_lock);
list_move(&async->list, &map->async_free);
@@ -2524,7 +2520,7 @@ int regmap_async_complete(struct regmap *map)
if (!map->bus || !map->bus->async_write)
return 0;

- trace_regmap_async_complete_start(map->dev);
+ trace_regmap_async_complete_start(map);

wait_event(map->async_waitq, regmap_async_is_done(map));

@@ -2533,7 +2529,7 @@ int regmap_async_complete(struct regmap *map)
map->async_ret = 0;
spin_unlock_irqrestore(&map->async_lock, flags);

- trace_regmap_async_complete_done(map->dev);
+ trace_regmap_async_complete_done(map);

return ret;
}
diff --git a/drivers/clocksource/time-efm32.c b/drivers/clocksource/time-efm32.c
index bba62f9deefb..ec57ba2bbd87 100644
--- a/drivers/clocksource/time-efm32.c
+++ b/drivers/clocksource/time-efm32.c
@@ -225,12 +225,12 @@ static int __init efm32_clockevent_init(struct device_node *np)
clock_event_ddata.base = base;
clock_event_ddata.periodic_top = DIV_ROUND_CLOSEST(rate, 1024 * HZ);

- setup_irq(irq, &efm32_clock_event_irq);
-
clockevents_config_and_register(&clock_event_ddata.evtdev,
DIV_ROUND_CLOSEST(rate, 1024),
0xf, 0xffff);

+ setup_irq(irq, &efm32_clock_event_irq);
+
return 0;

err_get_irq:
diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c
index 02268448dc85..5dcbf90b8015 100644
--- a/drivers/clocksource/timer-sun5i.c
+++ b/drivers/clocksource/timer-sun5i.c
@@ -178,10 +178,6 @@ static void __init sun5i_timer_init(struct device_node *node)

ticks_per_jiffy = DIV_ROUND_UP(rate, HZ);

- ret = setup_irq(irq, &sun5i_timer_irq);
- if (ret)
- pr_warn("failed to setup irq %d\n", irq);
-
/* Enable timer0 interrupt */
val = readl(timer_base + TIMER_IRQ_EN_REG);
writel(val | TIMER_IRQ_EN(0), timer_base + TIMER_IRQ_EN_REG);
@@ -191,6 +187,10 @@ static void __init sun5i_timer_init(struct device_node *node)

clockevents_config_and_register(&sun5i_clockevent, rate,
TIMER_SYNC_TICKS, 0xffffffff);
+
+ ret = setup_irq(irq, &sun5i_timer_irq);
+ if (ret)
+ pr_warn("failed to setup irq %d\n", irq);
}
CLOCKSOURCE_OF_DECLARE(sun5i_a13, "allwinner,sun5i-a13-hstimer",
sun5i_timer_init);
diff --git a/drivers/cpuidle/cpuidle-mvebu-v7.c b/drivers/cpuidle/cpuidle-mvebu-v7.c
index 38e68618513a..cefa07438ae1 100644
--- a/drivers/cpuidle/cpuidle-mvebu-v7.c
+++ b/drivers/cpuidle/cpuidle-mvebu-v7.c
@@ -37,11 +37,11 @@ static int mvebu_v7_enter_idle(struct cpuidle_device *dev,
deepidle = true;

ret = mvebu_v7_cpu_suspend(deepidle);
+ cpu_pm_exit();
+
if (ret)
return ret;

- cpu_pm_exit();
-
return index;
}

diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c
index 32ea1aca7a0e..272f01fe667b 100644
--- a/drivers/dma/dw/platform.c
+++ b/drivers/dma/dw/platform.c
@@ -26,6 +26,8 @@

#include "internal.h"

+#define DRV_NAME "dw_dmac"
+
static struct dma_chan *dw_dma_of_xlate(struct of_phandle_args *dma_spec,
struct of_dma *ofdma)
{
@@ -284,7 +286,7 @@ static struct platform_driver dw_driver = {
.remove = dw_remove,
.shutdown = dw_shutdown,
.driver = {
- .name = "dw_dmac",
+ .name = DRV_NAME,
.pm = &dw_dev_pm_ops,
.of_match_table = of_match_ptr(dw_dma_of_id_table),
.acpi_match_table = ACPI_PTR(dw_dma_acpi_id_table),
@@ -305,3 +307,4 @@ module_exit(dw_exit);

MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("Synopsys DesignWare DMA Controller platform driver");
+MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 23e26e0768b5..2176874a41b1 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -120,32 +120,41 @@ void synaptics_reset(struct psmouse *psmouse)

static bool cr48_profile_sensor;

+#define ANY_BOARD_ID 0
struct min_max_quirk {
const char * const *pnp_ids;
+ struct {
+ unsigned long int min, max;
+ } board_id;
int x_min, x_max, y_min, y_max;
};

static const struct min_max_quirk min_max_pnpid_table[] = {
{
(const char * const []){"LEN0033", NULL},
+ {ANY_BOARD_ID, ANY_BOARD_ID},
1024, 5052, 2258, 4832
},
{
- (const char * const []){"LEN0035", "LEN0042", NULL},
+ (const char * const []){"LEN0042", NULL},
+ {ANY_BOARD_ID, ANY_BOARD_ID},
1232, 5710, 1156, 4696
},
{
(const char * const []){"LEN0034", "LEN0036", "LEN0037",
"LEN0039", "LEN2002", "LEN2004",
NULL},
+ {ANY_BOARD_ID, 2961},
1024, 5112, 2024, 4832
},
{
(const char * const []){"LEN2001", NULL},
+ {ANY_BOARD_ID, ANY_BOARD_ID},
1024, 5022, 2508, 4832
},
{
(const char * const []){"LEN2006", NULL},
+ {ANY_BOARD_ID, ANY_BOARD_ID},
1264, 5675, 1171, 4688
},
{ }
@@ -241,6 +250,10 @@ static int synaptics_board_id(struct psmouse *psmouse)
struct synaptics_data *priv = psmouse->private;
unsigned char bid[3];

+ /* firmwares prior 7.5 have no board_id encoded */
+ if (SYN_ID_FULL(priv->identity) < 0x705)
+ return 0;
+
if (synaptics_send_cmd(psmouse, SYN_QUE_MODES, bid))
return -1;
priv->board_id = ((bid[0] & 0xfc) << 6) | bid[1];
@@ -343,7 +356,6 @@ static int synaptics_resolution(struct psmouse *psmouse)
{
struct synaptics_data *priv = psmouse->private;
unsigned char resp[3];
- int i;

if (SYN_ID_MAJOR(priv->identity) < 4)
return 0;
@@ -355,17 +367,6 @@ static int synaptics_resolution(struct psmouse *psmouse)
}
}

- for (i = 0; min_max_pnpid_table[i].pnp_ids; i++) {
- if (psmouse_matches_pnp_id(psmouse,
- min_max_pnpid_table[i].pnp_ids)) {
- priv->x_min = min_max_pnpid_table[i].x_min;
- priv->x_max = min_max_pnpid_table[i].x_max;
- priv->y_min = min_max_pnpid_table[i].y_min;
- priv->y_max = min_max_pnpid_table[i].y_max;
- return 0;
- }
- }
-
if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 5 &&
SYN_CAP_MAX_DIMENSIONS(priv->ext_cap_0c)) {
if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_MAX_COORDS, resp)) {
@@ -374,23 +375,69 @@ static int synaptics_resolution(struct psmouse *psmouse)
} else {
priv->x_max = (resp[0] << 5) | ((resp[1] & 0x0f) << 1);
priv->y_max = (resp[2] << 5) | ((resp[1] & 0xf0) >> 3);
+ psmouse_info(psmouse,
+ "queried max coordinates: x [..%d], y [..%d]\n",
+ priv->x_max, priv->y_max);
}
}

- if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 7 &&
- SYN_CAP_MIN_DIMENSIONS(priv->ext_cap_0c)) {
+ if (SYN_CAP_MIN_DIMENSIONS(priv->ext_cap_0c) &&
+ (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 7 ||
+ /*
+ * Firmware v8.1 does not report proper number of extended
+ * capabilities, but has been proven to report correct min
+ * coordinates.
+ */
+ SYN_ID_FULL(priv->identity) == 0x801)) {
if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_MIN_COORDS, resp)) {
psmouse_warn(psmouse,
"device claims to have min coordinates query, but I'm not able to read it.\n");
} else {
priv->x_min = (resp[0] << 5) | ((resp[1] & 0x0f) << 1);
priv->y_min = (resp[2] << 5) | ((resp[1] & 0xf0) >> 3);
+ psmouse_info(psmouse,
+ "queried min coordinates: x [%d..], y [%d..]\n",
+ priv->x_min, priv->y_min);
}
}

return 0;
}

+/*
+ * Apply quirk(s) if the hardware matches
+ */
+
+static void synaptics_apply_quirks(struct psmouse *psmouse)
+{
+ struct synaptics_data *priv = psmouse->private;
+ int i;
+
+ for (i = 0; min_max_pnpid_table[i].pnp_ids; i++) {
+ if (!psmouse_matches_pnp_id(psmouse,
+ min_max_pnpid_table[i].pnp_ids))
+ continue;
+
+ if (min_max_pnpid_table[i].board_id.min != ANY_BOARD_ID &&
+ priv->board_id < min_max_pnpid_table[i].board_id.min)
+ continue;
+
+ if (min_max_pnpid_table[i].board_id.max != ANY_BOARD_ID &&
+ priv->board_id > min_max_pnpid_table[i].board_id.max)
+ continue;
+
+ priv->x_min = min_max_pnpid_table[i].x_min;
+ priv->x_max = min_max_pnpid_table[i].x_max;
+ priv->y_min = min_max_pnpid_table[i].y_min;
+ priv->y_max = min_max_pnpid_table[i].y_max;
+ psmouse_info(psmouse,
+ "quirked min/max coordinates: x [%d..%d], y [%d..%d]\n",
+ priv->x_min, priv->x_max,
+ priv->y_min, priv->y_max);
+ break;
+ }
+}
+
static int synaptics_query_hardware(struct psmouse *psmouse)
{
if (synaptics_identify(psmouse))
@@ -406,6 +453,8 @@ static int synaptics_query_hardware(struct psmouse *psmouse)
if (synaptics_resolution(psmouse))
return -1;

+ synaptics_apply_quirks(psmouse);
+
return 0;
}

@@ -613,6 +662,18 @@ static void synaptics_parse_agm(const unsigned char buf[],
priv->agm_pending = true;
}

+static void synaptics_parse_ext_buttons(const unsigned char buf[],
+ struct synaptics_data *priv,
+ struct synaptics_hw_state *hw)
+{
+ unsigned int ext_bits =
+ (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) + 1) >> 1;
+ unsigned int ext_mask = GENMASK(ext_bits - 1, 0);
+
+ hw->ext_buttons = buf[4] & ext_mask;
+ hw->ext_buttons |= (buf[5] & ext_mask) << ext_bits;
+}
+
static bool is_forcepad;

static int synaptics_parse_hw_state(const unsigned char buf[],
@@ -699,28 +760,9 @@ static int synaptics_parse_hw_state(const unsigned char buf[],
hw->down = ((buf[0] ^ buf[3]) & 0x02) ? 1 : 0;
}

- if (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) &&
+ if (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) > 0 &&
((buf[0] ^ buf[3]) & 0x02)) {
- switch (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) & ~0x01) {
- default:
- /*
- * if nExtBtn is greater than 8 it should be
- * considered invalid and treated as 0
- */
- break;
- case 8:
- hw->ext_buttons |= ((buf[5] & 0x08)) ? 0x80 : 0;
- hw->ext_buttons |= ((buf[4] & 0x08)) ? 0x40 : 0;
- case 6:
- hw->ext_buttons |= ((buf[5] & 0x04)) ? 0x20 : 0;
- hw->ext_buttons |= ((buf[4] & 0x04)) ? 0x10 : 0;
- case 4:
- hw->ext_buttons |= ((buf[5] & 0x02)) ? 0x08 : 0;
- hw->ext_buttons |= ((buf[4] & 0x02)) ? 0x04 : 0;
- case 2:
- hw->ext_buttons |= ((buf[5] & 0x01)) ? 0x02 : 0;
- hw->ext_buttons |= ((buf[4] & 0x01)) ? 0x01 : 0;
- }
+ synaptics_parse_ext_buttons(buf, priv, hw);
}
} else {
hw->x = (((buf[1] & 0x1f) << 8) | buf[2]);
@@ -782,12 +824,35 @@ static void synaptics_report_semi_mt_data(struct input_dev *dev,
}
}

+static void synaptics_report_ext_buttons(struct psmouse *psmouse,
+ const struct synaptics_hw_state *hw)
+{
+ struct input_dev *dev = psmouse->dev;
+ struct synaptics_data *priv = psmouse->private;
+ int ext_bits = (SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap) + 1) >> 1;
+ int i;
+
+ if (!SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap))
+ return;
+
+ /* Bug in FW 8.1, buttons are reported only when ExtBit is 1 */
+ if (SYN_ID_FULL(priv->identity) == 0x801 &&
+ !((psmouse->packet[0] ^ psmouse->packet[3]) & 0x02))
+ return;
+
+ for (i = 0; i < ext_bits; i++) {
+ input_report_key(dev, BTN_0 + 2 * i,
+ hw->ext_buttons & (1 << i));
+ input_report_key(dev, BTN_1 + 2 * i,
+ hw->ext_buttons & (1 << (i + ext_bits)));
+ }
+}
+
static void synaptics_report_buttons(struct psmouse *psmouse,
const struct synaptics_hw_state *hw)
{
struct input_dev *dev = psmouse->dev;
struct synaptics_data *priv = psmouse->private;
- int i;

input_report_key(dev, BTN_LEFT, hw->left);
input_report_key(dev, BTN_RIGHT, hw->right);
@@ -800,8 +865,7 @@ static void synaptics_report_buttons(struct psmouse *psmouse,
input_report_key(dev, BTN_BACK, hw->down);
}

- for (i = 0; i < SYN_CAP_MULTI_BUTTON_NO(priv->ext_cap); i++)
- input_report_key(dev, BTN_0 + i, hw->ext_buttons & (1 << i));
+ synaptics_report_ext_buttons(psmouse, hw);
}

static void synaptics_report_slot(struct input_dev *dev, int slot,
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index 37de0173b6d2..74adcd2c967e 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -289,9 +289,16 @@ static void do_region(int rw, unsigned region, struct dm_io_region *where,
struct request_queue *q = bdev_get_queue(where->bdev);
unsigned short logical_block_size = queue_logical_block_size(q);
sector_t num_sectors;
+ unsigned int uninitialized_var(special_cmd_max_sectors);

- /* Reject unsupported discard requests */
- if ((rw & REQ_DISCARD) && !blk_queue_discard(q)) {
+ /*
+ * Reject unsupported discard and write same requests.
+ */
+ if (rw & REQ_DISCARD)
+ special_cmd_max_sectors = q->limits.max_discard_sectors;
+ else if (rw & REQ_WRITE_SAME)
+ special_cmd_max_sectors = q->limits.max_write_same_sectors;
+ if ((rw & (REQ_DISCARD | REQ_WRITE_SAME)) && special_cmd_max_sectors == 0) {
dec_count(io, region, -EOPNOTSUPP);
return;
}
@@ -317,7 +324,7 @@ static void do_region(int rw, unsigned region, struct dm_io_region *where,
store_io_and_region_in_bio(bio, io, region);

if (rw & REQ_DISCARD) {
- num_sectors = min_t(sector_t, q->limits.max_discard_sectors, remaining);
+ num_sectors = min_t(sector_t, special_cmd_max_sectors, remaining);
bio->bi_iter.bi_size = num_sectors << SECTOR_SHIFT;
remaining -= num_sectors;
} else if (rw & REQ_WRITE_SAME) {
@@ -326,7 +333,7 @@ static void do_region(int rw, unsigned region, struct dm_io_region *where,
*/
dp->get_page(dp, &page, &len, &offset);
bio_add_page(bio, page, logical_block_size, offset);
- num_sectors = min_t(sector_t, q->limits.max_write_same_sectors, remaining);
+ num_sectors = min_t(sector_t, special_cmd_max_sectors, remaining);
bio->bi_iter.bi_size = num_sectors << SECTOR_SHIFT;

offset = 0;
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index 8b204ae216ab..f83a0f3fc365 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -20,6 +20,8 @@
#include <linux/log2.h>
#include <linux/dm-kcopyd.h>

+#include "dm.h"
+
#include "dm-exception-store.h"

#define DM_MSG_PREFIX "snapshots"
@@ -291,12 +293,23 @@ struct origin {
};

/*
+ * This structure is allocated for each origin target
+ */
+struct dm_origin {
+ struct dm_dev *dev;
+ struct dm_target *ti;
+ unsigned split_boundary;
+ struct list_head hash_list;
+};
+
+/*
* Size of the hash table for origin volumes. If we make this
* the size of the minors list then it should be nearly perfect
*/
#define ORIGIN_HASH_SIZE 256
#define ORIGIN_MASK 0xFF
static struct list_head *_origins;
+static struct list_head *_dm_origins;
static struct rw_semaphore _origins_lock;

static DECLARE_WAIT_QUEUE_HEAD(_pending_exceptions_done);
@@ -310,12 +323,22 @@ static int init_origin_hash(void)
_origins = kmalloc(ORIGIN_HASH_SIZE * sizeof(struct list_head),
GFP_KERNEL);
if (!_origins) {
- DMERR("unable to allocate memory");
+ DMERR("unable to allocate memory for _origins");
return -ENOMEM;
}
-
for (i = 0; i < ORIGIN_HASH_SIZE; i++)
INIT_LIST_HEAD(_origins + i);
+
+ _dm_origins = kmalloc(ORIGIN_HASH_SIZE * sizeof(struct list_head),
+ GFP_KERNEL);
+ if (!_dm_origins) {
+ DMERR("unable to allocate memory for _dm_origins");
+ kfree(_origins);
+ return -ENOMEM;
+ }
+ for (i = 0; i < ORIGIN_HASH_SIZE; i++)
+ INIT_LIST_HEAD(_dm_origins + i);
+
init_rwsem(&_origins_lock);

return 0;
@@ -324,6 +347,7 @@ static int init_origin_hash(void)
static void exit_origin_hash(void)
{
kfree(_origins);
+ kfree(_dm_origins);
}

static unsigned origin_hash(struct block_device *bdev)
@@ -350,6 +374,30 @@ static void __insert_origin(struct origin *o)
list_add_tail(&o->hash_list, sl);
}

+static struct dm_origin *__lookup_dm_origin(struct block_device *origin)
+{
+ struct list_head *ol;
+ struct dm_origin *o;
+
+ ol = &_dm_origins[origin_hash(origin)];
+ list_for_each_entry (o, ol, hash_list)
+ if (bdev_equal(o->dev->bdev, origin))
+ return o;
+
+ return NULL;
+}
+
+static void __insert_dm_origin(struct dm_origin *o)
+{
+ struct list_head *sl = &_dm_origins[origin_hash(o->dev->bdev)];
+ list_add_tail(&o->hash_list, sl);
+}
+
+static void __remove_dm_origin(struct dm_origin *o)
+{
+ list_del(&o->hash_list);
+}
+
/*
* _origins_lock must be held when calling this function.
* Returns number of snapshots registered using the supplied cow device, plus:
@@ -1840,9 +1888,40 @@ static int snapshot_preresume(struct dm_target *ti)
static void snapshot_resume(struct dm_target *ti)
{
struct dm_snapshot *s = ti->private;
- struct dm_snapshot *snap_src = NULL, *snap_dest = NULL;
+ struct dm_snapshot *snap_src = NULL, *snap_dest = NULL, *snap_merging = NULL;
+ struct dm_origin *o;
+ struct mapped_device *origin_md = NULL;
+ bool must_restart_merging = false;

down_read(&_origins_lock);
+
+ o = __lookup_dm_origin(s->origin->bdev);
+ if (o)
+ origin_md = dm_table_get_md(o->ti->table);
+ if (!origin_md) {
+ (void) __find_snapshots_sharing_cow(s, NULL, NULL, &snap_merging);
+ if (snap_merging)
+ origin_md = dm_table_get_md(snap_merging->ti->table);
+ }
+ if (origin_md == dm_table_get_md(ti->table))
+ origin_md = NULL;
+ if (origin_md) {
+ if (dm_hold(origin_md))
+ origin_md = NULL;
+ }
+
+ up_read(&_origins_lock);
+
+ if (origin_md) {
+ dm_internal_suspend_fast(origin_md);
+ if (snap_merging && test_bit(RUNNING_MERGE, &snap_merging->state_bits)) {
+ must_restart_merging = true;
+ stop_merge(snap_merging);
+ }
+ }
+
+ down_read(&_origins_lock);
+
(void) __find_snapshots_sharing_cow(s, &snap_src, &snap_dest, NULL);
if (snap_src && snap_dest) {
down_write(&snap_src->lock);
@@ -1851,8 +1930,16 @@ static void snapshot_resume(struct dm_target *ti)
up_write(&snap_dest->lock);
up_write(&snap_src->lock);
}
+
up_read(&_origins_lock);

+ if (origin_md) {
+ if (must_restart_merging)
+ start_merge(snap_merging);
+ dm_internal_resume_fast(origin_md);
+ dm_put(origin_md);
+ }
+
/* Now we have correct chunk size, reregister */
reregister_snapshot(s);

@@ -2133,11 +2220,6 @@ static int origin_write_extent(struct dm_snapshot *merging_snap,
* Origin: maps a linear range of a device, with hooks for snapshotting.
*/

-struct dm_origin {
- struct dm_dev *dev;
- unsigned split_boundary;
-};
-
/*
* Construct an origin mapping: <dev_path>
* The context for an origin is merely a 'struct dm_dev *'
@@ -2166,6 +2248,7 @@ static int origin_ctr(struct dm_target *ti, unsigned int argc, char **argv)
goto bad_open;
}

+ o->ti = ti;
ti->private = o;
ti->num_flush_bios = 1;

@@ -2180,6 +2263,7 @@ bad_alloc:
static void origin_dtr(struct dm_target *ti)
{
struct dm_origin *o = ti->private;
+
dm_put_device(ti, o->dev);
kfree(o);
}
@@ -2216,6 +2300,19 @@ static void origin_resume(struct dm_target *ti)
struct dm_origin *o = ti->private;

o->split_boundary = get_origin_minimum_chunksize(o->dev->bdev);
+
+ down_write(&_origins_lock);
+ __insert_dm_origin(o);
+ up_write(&_origins_lock);
+}
+
+static void origin_postsuspend(struct dm_target *ti)
+{
+ struct dm_origin *o = ti->private;
+
+ down_write(&_origins_lock);
+ __remove_dm_origin(o);
+ up_write(&_origins_lock);
}

static void origin_status(struct dm_target *ti, status_type_t type,
@@ -2258,12 +2355,13 @@ static int origin_iterate_devices(struct dm_target *ti,

static struct target_type origin_target = {
.name = "snapshot-origin",
- .version = {1, 8, 1},
+ .version = {1, 9, 0},
.module = THIS_MODULE,
.ctr = origin_ctr,
.dtr = origin_dtr,
.map = origin_map,
.resume = origin_resume,
+ .postsuspend = origin_postsuspend,
.status = origin_status,
.merge = origin_merge,
.iterate_devices = origin_iterate_devices,
@@ -2271,7 +2369,7 @@ static struct target_type origin_target = {

static struct target_type snapshot_target = {
.name = "snapshot",
- .version = {1, 12, 0},
+ .version = {1, 13, 0},
.module = THIS_MODULE,
.ctr = snapshot_ctr,
.dtr = snapshot_dtr,
@@ -2285,7 +2383,7 @@ static struct target_type snapshot_target = {

static struct target_type merge_target = {
.name = dm_snapshot_merge_target_name,
- .version = {1, 2, 0},
+ .version = {1, 3, 0},
.module = THIS_MODULE,
.ctr = snapshot_ctr,
.dtr = snapshot_dtr,
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 07705ee181e3..159a113c3ad8 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -2357,17 +2357,6 @@ static int thin_bio_map(struct dm_target *ti, struct bio *bio)
return DM_MAPIO_REMAPPED;

case -ENODATA:
- if (get_pool_mode(tc->pool) == PM_READ_ONLY) {
- /*
- * This block isn't provisioned, and we have no way
- * of doing so.
- */
- handle_unserviceable_bio(tc->pool, bio);
- cell_defer_no_holder(tc, virt_cell);
- return DM_MAPIO_SUBMITTED;
- }
- /* fall through */
-
case -EWOULDBLOCK:
thin_defer_cell(tc, virt_cell);
return DM_MAPIO_SUBMITTED;
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 64b10e006f9c..b71c600128a3 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -2507,6 +2507,19 @@ void dm_get(struct mapped_device *md)
BUG_ON(test_bit(DMF_FREEING, &md->flags));
}

+int dm_hold(struct mapped_device *md)
+{
+ spin_lock(&_minor_lock);
+ if (test_bit(DMF_FREEING, &md->flags)) {
+ spin_unlock(&_minor_lock);
+ return -EBUSY;
+ }
+ dm_get(md);
+ spin_unlock(&_minor_lock);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(dm_hold);
+
const char *dm_device_name(struct mapped_device *md)
{
return md->name;
@@ -2526,10 +2539,16 @@ static void __dm_destroy(struct mapped_device *md, bool wait)
set_bit(DMF_FREEING, &md->flags);
spin_unlock(&_minor_lock);

+ /*
+ * Take suspend_lock so that presuspend and postsuspend methods
+ * do not race with internal suspend.
+ */
+ mutex_lock(&md->suspend_lock);
if (!dm_suspended_md(md)) {
dm_table_presuspend_targets(map);
dm_table_postsuspend_targets(map);
}
+ mutex_unlock(&md->suspend_lock);

/* dm_put_live_table must be before msleep, otherwise deadlock is possible */
dm_put_live_table(md, srcu_idx);
@@ -3001,6 +3020,7 @@ void dm_internal_suspend_fast(struct mapped_device *md)
flush_workqueue(md->wq);
dm_wait_for_completion(md, TASK_UNINTERRUPTIBLE);
}
+EXPORT_SYMBOL_GPL(dm_internal_suspend_fast);

void dm_internal_resume_fast(struct mapped_device *md)
{
@@ -3012,6 +3032,7 @@ void dm_internal_resume_fast(struct mapped_device *md)
done:
mutex_unlock(&md->suspend_lock);
}
+EXPORT_SYMBOL_GPL(dm_internal_resume_fast);

/*-----------------------------------------------------------------
* Event notification.
diff --git a/drivers/mfd/kempld-core.c b/drivers/mfd/kempld-core.c
index f38ec424872e..5615522f8d62 100644
--- a/drivers/mfd/kempld-core.c
+++ b/drivers/mfd/kempld-core.c
@@ -739,7 +739,7 @@ static int __init kempld_init(void)
for (id = kempld_dmi_table;
id->matches[0].slot != DMI_NONE; id++)
if (strstr(id->ident, force_device_id))
- if (id->callback && id->callback(id))
+ if (id->callback && !id->callback(id))
break;
if (id->matches[0].slot == DMI_NONE)
return -ENODEV;
diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c
index e2e3aaf501a2..30f088be6a1a 100644
--- a/drivers/net/ethernet/amd/pcnet32.c
+++ b/drivers/net/ethernet/amd/pcnet32.c
@@ -1543,7 +1543,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
{
struct pcnet32_private *lp;
int i, media;
- int fdx, mii, fset, dxsuflo;
+ int fdx, mii, fset, dxsuflo, sram;
int chip_version;
char *chipname;
struct net_device *dev;
@@ -1580,7 +1580,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
}

/* initialize variables */
- fdx = mii = fset = dxsuflo = 0;
+ fdx = mii = fset = dxsuflo = sram = 0;
chip_version = (chip_version >> 12) & 0xffff;

switch (chip_version) {
@@ -1613,6 +1613,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
chipname = "PCnet/FAST III 79C973"; /* PCI */
fdx = 1;
mii = 1;
+ sram = 1;
break;
case 0x2626:
chipname = "PCnet/Home 79C978"; /* PCI */
@@ -1636,6 +1637,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
chipname = "PCnet/FAST III 79C975"; /* PCI */
fdx = 1;
mii = 1;
+ sram = 1;
break;
case 0x2628:
chipname = "PCnet/PRO 79C976";
@@ -1664,6 +1666,31 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
dxsuflo = 1;
}

+ /*
+ * The Am79C973/Am79C975 controllers come with 12K of SRAM
+ * which we can use for the Tx/Rx buffers but most importantly,
+ * the use of SRAM allow us to use the BCR18:NOUFLO bit to avoid
+ * Tx fifo underflows.
+ */
+ if (sram) {
+ /*
+ * The SRAM is being configured in two steps. First we
+ * set the SRAM size in the BCR25:SRAM_SIZE bits. According
+ * to the datasheet, each bit corresponds to a 512-byte
+ * page so we can have at most 24 pages. The SRAM_SIZE
+ * holds the value of the upper 8 bits of the 16-bit SRAM size.
+ * The low 8-bits start at 0x00 and end at 0xff. So the
+ * address range is from 0x0000 up to 0x17ff. Therefore,
+ * the SRAM_SIZE is set to 0x17. The next step is to set
+ * the BCR26:SRAM_BND midway through so the Tx and Rx
+ * buffers can share the SRAM equally.
+ */
+ a->write_bcr(ioaddr, 25, 0x17);
+ a->write_bcr(ioaddr, 26, 0xc);
+ /* And finally enable the NOUFLO bit */
+ a->write_bcr(ioaddr, 18, a->read_bcr(ioaddr, 18) | (1 << 11));
+ }
+
dev = alloc_etherdev(sizeof(*lp));
if (!dev) {
ret = -ENOMEM;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/vendor.c b/drivers/net/wireless/brcm80211/brcmfmac/vendor.c
index 50cdf7090198..8eff2753abad 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/vendor.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/vendor.c
@@ -39,13 +39,22 @@ static int brcmf_cfg80211_vndr_cmds_dcmd_handler(struct wiphy *wiphy,
void *dcmd_buf = NULL, *wr_pointer;
u16 msglen, maxmsglen = PAGE_SIZE - 0x100;

- brcmf_dbg(TRACE, "cmd %x set %d len %d\n", cmdhdr->cmd, cmdhdr->set,
- cmdhdr->len);
+ if (len < sizeof(*cmdhdr)) {
+ brcmf_err("vendor command too short: %d\n", len);
+ return -EINVAL;
+ }

vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev);
ifp = vif->ifp;

- len -= sizeof(struct brcmf_vndr_dcmd_hdr);
+ brcmf_dbg(TRACE, "ifidx=%d, cmd=%d\n", ifp->ifidx, cmdhdr->cmd);
+
+ if (cmdhdr->offset > len) {
+ brcmf_err("bad buffer offset %d > %d\n", cmdhdr->offset, len);
+ return -EINVAL;
+ }
+
+ len -= cmdhdr->offset;
ret_len = cmdhdr->len;
if (ret_len > 0 || len > 0) {
if (len > BRCMF_DCMD_MAXLEN) {
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index c3817fae16c0..06f6cc08f451 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -95,7 +95,8 @@ static const struct iwl_eeprom_params iwl1000_eeprom_params = {
.nvm_calib_ver = EEPROM_1000_TX_POWER_VERSION, \
.base_params = &iwl1000_base_params, \
.eeprom_params = &iwl1000_eeprom_params, \
- .led_mode = IWL_LED_BLINK
+ .led_mode = IWL_LED_BLINK, \
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K

const struct iwl_cfg iwl1000_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 1000 BGN",
@@ -121,7 +122,8 @@ const struct iwl_cfg iwl1000_bg_cfg = {
.base_params = &iwl1000_base_params, \
.eeprom_params = &iwl1000_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
- .rx_with_siso_diversity = true
+ .rx_with_siso_diversity = true, \
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K

const struct iwl_cfg iwl100_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 100 BGN",
diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c
index 21e5d0843a62..890b95f497d6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-2000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-2000.c
@@ -123,7 +123,9 @@ static const struct iwl_eeprom_params iwl20x0_eeprom_params = {
.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
.base_params = &iwl2000_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
- .led_mode = IWL_LED_RF_STATE
+ .led_mode = IWL_LED_RF_STATE, \
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
+

const struct iwl_cfg iwl2000_2bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 2200 BGN",
@@ -149,7 +151,8 @@ const struct iwl_cfg iwl2000_2bgn_d_cfg = {
.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
.base_params = &iwl2030_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
- .led_mode = IWL_LED_RF_STATE
+ .led_mode = IWL_LED_RF_STATE, \
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K

const struct iwl_cfg iwl2030_2bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 2230 BGN",
@@ -170,7 +173,8 @@ const struct iwl_cfg iwl2030_2bgn_cfg = {
.base_params = &iwl2000_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
- .rx_with_siso_diversity = true
+ .rx_with_siso_diversity = true, \
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K

const struct iwl_cfg iwl105_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 105 BGN",
@@ -197,7 +201,8 @@ const struct iwl_cfg iwl105_bgn_d_cfg = {
.base_params = &iwl2030_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
.led_mode = IWL_LED_RF_STATE, \
- .rx_with_siso_diversity = true
+ .rx_with_siso_diversity = true, \
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K

const struct iwl_cfg iwl135_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 135 BGN",
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 332bbede39e5..724194e23414 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -93,7 +93,8 @@ static const struct iwl_eeprom_params iwl5000_eeprom_params = {
.nvm_calib_ver = EEPROM_5000_TX_POWER_VERSION, \
.base_params = &iwl5000_base_params, \
.eeprom_params = &iwl5000_eeprom_params, \
- .led_mode = IWL_LED_BLINK
+ .led_mode = IWL_LED_BLINK, \
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K

const struct iwl_cfg iwl5300_agn_cfg = {
.name = "Intel(R) Ultimate N WiFi Link 5300 AGN",
@@ -158,7 +159,8 @@ const struct iwl_cfg iwl5350_agn_cfg = {
.base_params = &iwl5000_base_params, \
.eeprom_params = &iwl5000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
- .internal_wimax_coex = true
+ .internal_wimax_coex = true, \
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K

const struct iwl_cfg iwl5150_agn_cfg = {
.name = "Intel(R) WiMAX/WiFi Link 5150 AGN",
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 8f2c3c8c6b84..21b2630763dc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -145,7 +145,8 @@ static const struct iwl_eeprom_params iwl6000_eeprom_params = {
.nvm_calib_ver = EEPROM_6005_TX_POWER_VERSION, \
.base_params = &iwl6000_g2_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
- .led_mode = IWL_LED_RF_STATE
+ .led_mode = IWL_LED_RF_STATE, \
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K

const struct iwl_cfg iwl6005_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6205 AGN",
@@ -199,7 +200,8 @@ const struct iwl_cfg iwl6005_2agn_mow2_cfg = {
.nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION, \
.base_params = &iwl6000_g2_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
- .led_mode = IWL_LED_RF_STATE
+ .led_mode = IWL_LED_RF_STATE, \
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K

const struct iwl_cfg iwl6030_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6230 AGN",
@@ -235,7 +237,8 @@ const struct iwl_cfg iwl6030_2bg_cfg = {
.nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION, \
.base_params = &iwl6000_g2_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
- .led_mode = IWL_LED_RF_STATE
+ .led_mode = IWL_LED_RF_STATE, \
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K

const struct iwl_cfg iwl6035_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6235 AGN",
@@ -290,7 +293,8 @@ const struct iwl_cfg iwl130_bg_cfg = {
.nvm_calib_ver = EEPROM_6000_TX_POWER_VERSION, \
.base_params = &iwl6000_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
- .led_mode = IWL_LED_BLINK
+ .led_mode = IWL_LED_BLINK, \
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K

const struct iwl_cfg iwl6000i_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6200 AGN",
@@ -322,7 +326,8 @@ const struct iwl_cfg iwl6000i_2bg_cfg = {
.base_params = &iwl6050_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
- .internal_wimax_coex = true
+ .internal_wimax_coex = true, \
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K

const struct iwl_cfg iwl6050_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N + WiMAX 6250 AGN",
@@ -347,7 +352,8 @@ const struct iwl_cfg iwl6050_2abg_cfg = {
.base_params = &iwl6050_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
.led_mode = IWL_LED_BLINK, \
- .internal_wimax_coex = true
+ .internal_wimax_coex = true, \
+ .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K

const struct iwl_cfg iwl6150_bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N + WiMAX 6150 BGN",
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex.c b/drivers/net/wireless/iwlwifi/mvm/coex.c
index a3bfda45d9e6..ae5a4ec7556a 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex.c
@@ -793,7 +793,8 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
if (!vif->bss_conf.assoc)
smps_mode = IEEE80211_SMPS_AUTOMATIC;

- if (IWL_COEX_IS_RRC_ON(mvm->last_bt_notif.ttc_rrc_status,
+ if (mvmvif->phy_ctxt &&
+ IWL_COEX_IS_RRC_ON(mvm->last_bt_notif.ttc_rrc_status,
mvmvif->phy_ctxt->id))
smps_mode = IEEE80211_SMPS_AUTOMATIC;

diff --git a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
index b3210cfbecc8..d8045856995d 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
@@ -832,7 +832,8 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
if (!vif->bss_conf.assoc)
smps_mode = IEEE80211_SMPS_AUTOMATIC;

- if (data->notif->rrc_enabled & BIT(mvmvif->phy_ctxt->id))
+ if (mvmvif->phy_ctxt &&
+ data->notif->rrc_enabled & BIT(mvmvif->phy_ctxt->id))
smps_mode = IEEE80211_SMPS_AUTOMATIC;

IWL_DEBUG_COEX(data->mvm,
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index 30ceb67ed7a7..1a0327075eb8 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -146,9 +146,12 @@ enum rs_column_mode {
#define MAX_NEXT_COLUMNS 7
#define MAX_COLUMN_CHECKS 3

+struct rs_tx_column;
+
typedef bool (*allow_column_func_t) (struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
- struct iwl_scale_tbl_info *tbl);
+ struct iwl_scale_tbl_info *tbl,
+ const struct rs_tx_column *next_col);

struct rs_tx_column {
enum rs_column_mode mode;
@@ -159,13 +162,15 @@ struct rs_tx_column {
};

static bool rs_ant_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- struct iwl_scale_tbl_info *tbl)
+ struct iwl_scale_tbl_info *tbl,
+ const struct rs_tx_column *next_col)
{
- return iwl_mvm_bt_coex_is_ant_avail(mvm, tbl->rate.ant);
+ return iwl_mvm_bt_coex_is_ant_avail(mvm, next_col->ant);
}

static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- struct iwl_scale_tbl_info *tbl)
+ struct iwl_scale_tbl_info *tbl,
+ const struct rs_tx_column *next_col)
{
if (!sta->ht_cap.ht_supported)
return false;
@@ -183,7 +188,8 @@ static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
}

static bool rs_siso_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- struct iwl_scale_tbl_info *tbl)
+ struct iwl_scale_tbl_info *tbl,
+ const struct rs_tx_column *next_col)
{
if (!sta->ht_cap.ht_supported)
return false;
@@ -192,7 +198,8 @@ static bool rs_siso_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
}

static bool rs_sgi_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
- struct iwl_scale_tbl_info *tbl)
+ struct iwl_scale_tbl_info *tbl,
+ const struct rs_tx_column *next_col)
{
struct rs_rate *rate = &tbl->rate;
struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
@@ -1594,7 +1601,7 @@ static enum rs_column rs_get_next_column(struct iwl_mvm *mvm,

for (j = 0; j < MAX_COLUMN_CHECKS; j++) {
allow_func = next_col->checks[j];
- if (allow_func && !allow_func(mvm, sta, tbl))
+ if (allow_func && !allow_func(mvm, sta, tbl, next_col))
break;
}

diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c
index 54fafbf9a711..f8d6f306dd76 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c
@@ -750,8 +750,7 @@ void iwl_mvm_stop_roc(struct iwl_mvm *mvm)
* request
*/
list_for_each_entry(te_data, &mvm->time_event_list, list) {
- if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE &&
- te_data->running) {
+ if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE) {
mvmvif = iwl_mvm_vif_from_mac80211(te_data->vif);
is_p2p = true;
goto remove_te;
@@ -766,10 +765,8 @@ void iwl_mvm_stop_roc(struct iwl_mvm *mvm)
* request
*/
list_for_each_entry(te_data, &mvm->aux_roc_te_list, list) {
- if (te_data->running) {
- mvmvif = iwl_mvm_vif_from_mac80211(te_data->vif);
- goto remove_te;
- }
+ mvmvif = iwl_mvm_vif_from_mac80211(te_data->vif);
+ goto remove_te;
}

remove_te:
diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c
index 40b6d1d006d7..af2486965782 100644
--- a/drivers/net/wireless/rtlwifi/base.c
+++ b/drivers/net/wireless/rtlwifi/base.c
@@ -1314,8 +1314,11 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx)
}

return true;
- } else if (0x86DD == ether_type) {
- return true;
+ } else if (ETH_P_IPV6 == ether_type) {
+ /* TODO: Handle any IPv6 cases that need special handling.
+ * For now, always return false
+ */
+ goto end;
}

end:
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 0d7765807f49..1a7980692f25 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -290,7 +290,7 @@ int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_ar
struct device_node *p;
const __be32 *intspec, *tmp, *addr;
u32 intsize, intlen;
- int i, res = -EINVAL;
+ int i, res;

pr_debug("of_irq_parse_one: dev=%s, index=%d\n", of_node_full_name(device), index);

@@ -323,15 +323,19 @@ int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_ar

/* Get size of interrupt specifier */
tmp = of_get_property(p, "#interrupt-cells", NULL);
- if (tmp == NULL)
+ if (tmp == NULL) {
+ res = -EINVAL;
goto out;
+ }
intsize = be32_to_cpu(*tmp);

pr_debug(" intsize=%d intlen=%d\n", intsize, intlen);

/* Check index */
- if ((index + 1) * intsize > intlen)
+ if ((index + 1) * intsize > intlen) {
+ res = -EINVAL;
goto out;
+ }

/* Copy intspec into irq structure */
intspec += index * intsize;
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index a12d35338313..04fc84f2b289 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -52,7 +52,9 @@ static void devm_phy_consume(struct device *dev, void *res)

static int devm_phy_match(struct device *dev, void *res, void *match_data)
{
- return res == match_data;
+ struct phy **phy = res;
+
+ return *phy == match_data;
}

/**
diff --git a/drivers/powercap/intel_rapl.c b/drivers/powercap/intel_rapl.c
index 97b5e4ee1ca4..63d4033eb683 100644
--- a/drivers/powercap/intel_rapl.c
+++ b/drivers/powercap/intel_rapl.c
@@ -73,7 +73,7 @@

#define TIME_WINDOW_MAX_MSEC 40000
#define TIME_WINDOW_MIN_MSEC 250
-
+#define ENERGY_UNIT_SCALE 1000 /* scale from driver unit to powercap unit */
enum unit_type {
ARBITRARY_UNIT, /* no translation */
POWER_UNIT,
@@ -158,6 +158,7 @@ struct rapl_domain {
struct rapl_power_limit rpl[NR_POWER_LIMITS];
u64 attr_map; /* track capabilities */
unsigned int state;
+ unsigned int domain_energy_unit;
int package_id;
};
#define power_zone_to_rapl_domain(_zone) \
@@ -190,6 +191,7 @@ struct rapl_defaults {
void (*set_floor_freq)(struct rapl_domain *rd, bool mode);
u64 (*compute_time_window)(struct rapl_package *rp, u64 val,
bool to_raw);
+ unsigned int dram_domain_energy_unit;
};
static struct rapl_defaults *rapl_defaults;

@@ -227,7 +229,8 @@ static int rapl_read_data_raw(struct rapl_domain *rd,
static int rapl_write_data_raw(struct rapl_domain *rd,
enum rapl_primitives prim,
unsigned long long value);
-static u64 rapl_unit_xlate(int package, enum unit_type type, u64 value,
+static u64 rapl_unit_xlate(struct rapl_domain *rd, int package,
+ enum unit_type type, u64 value,
int to_raw);
static void package_power_limit_irq_save(int package_id);

@@ -305,7 +308,9 @@ static int get_energy_counter(struct powercap_zone *power_zone, u64 *energy_raw)

static int get_max_energy_counter(struct powercap_zone *pcd_dev, u64 *energy)
{
- *energy = rapl_unit_xlate(0, ENERGY_UNIT, ENERGY_STATUS_MASK, 0);
+ struct rapl_domain *rd = power_zone_to_rapl_domain(pcd_dev);
+
+ *energy = rapl_unit_xlate(rd, 0, ENERGY_UNIT, ENERGY_STATUS_MASK, 0);
return 0;
}

@@ -639,6 +644,11 @@ static void rapl_init_domains(struct rapl_package *rp)
rd->msrs[4] = MSR_DRAM_POWER_INFO;
rd->rpl[0].prim_id = PL1_ENABLE;
rd->rpl[0].name = pl1_name;
+ rd->domain_energy_unit =
+ rapl_defaults->dram_domain_energy_unit;
+ if (rd->domain_energy_unit)
+ pr_info("DRAM domain energy unit %dpj\n",
+ rd->domain_energy_unit);
break;
}
if (mask) {
@@ -648,11 +658,13 @@ static void rapl_init_domains(struct rapl_package *rp)
}
}

-static u64 rapl_unit_xlate(int package, enum unit_type type, u64 value,
+static u64 rapl_unit_xlate(struct rapl_domain *rd, int package,
+ enum unit_type type, u64 value,
int to_raw)
{
u64 units = 1;
struct rapl_package *rp;
+ u64 scale = 1;

rp = find_package_by_id(package);
if (!rp)
@@ -663,7 +675,12 @@ static u64 rapl_unit_xlate(int package, enum unit_type type, u64 value,
units = rp->power_unit;
break;
case ENERGY_UNIT:
- units = rp->energy_unit;
+ scale = ENERGY_UNIT_SCALE;
+ /* per domain unit takes precedence */
+ if (rd && rd->domain_energy_unit)
+ units = rd->domain_energy_unit;
+ else
+ units = rp->energy_unit;
break;
case TIME_UNIT:
return rapl_defaults->compute_time_window(rp, value, to_raw);
@@ -673,11 +690,11 @@ static u64 rapl_unit_xlate(int package, enum unit_type type, u64 value,
};

if (to_raw)
- return div64_u64(value, units);
+ return div64_u64(value, units) * scale;

value *= units;

- return value;
+ return div64_u64(value, scale);
}

/* in the order of enum rapl_primitives */
@@ -773,7 +790,7 @@ static int rapl_read_data_raw(struct rapl_domain *rd,
final = value & rp->mask;
final = final >> rp->shift;
if (xlate)
- *data = rapl_unit_xlate(rd->package_id, rp->unit, final, 0);
+ *data = rapl_unit_xlate(rd, rd->package_id, rp->unit, final, 0);
else
*data = final;

@@ -799,7 +816,7 @@ static int rapl_write_data_raw(struct rapl_domain *rd,
"failed to read msr 0x%x on cpu %d\n", msr, cpu);
return -EIO;
}
- value = rapl_unit_xlate(rd->package_id, rp->unit, value, 1);
+ value = rapl_unit_xlate(rd, rd->package_id, rp->unit, value, 1);
msr_val &= ~rp->mask;
msr_val |= value << rp->shift;
if (wrmsrl_safe_on_cpu(cpu, msr, msr_val)) {
@@ -818,7 +835,7 @@ static int rapl_write_data_raw(struct rapl_domain *rd,
* calculate units differ on different CPUs.
* We convert the units to below format based on CPUs.
* i.e.
- * energy unit: microJoules : Represented in microJoules by default
+ * energy unit: picoJoules : Represented in picoJoules by default
* power unit : microWatts : Represented in milliWatts by default
* time unit : microseconds: Represented in seconds by default
*/
@@ -834,7 +851,7 @@ static int rapl_check_unit_core(struct rapl_package *rp, int cpu)
}

value = (msr_val & ENERGY_UNIT_MASK) >> ENERGY_UNIT_OFFSET;
- rp->energy_unit = 1000000 / (1 << value);
+ rp->energy_unit = ENERGY_UNIT_SCALE * 1000000 / (1 << value);

value = (msr_val & POWER_UNIT_MASK) >> POWER_UNIT_OFFSET;
rp->power_unit = 1000000 / (1 << value);
@@ -842,7 +859,7 @@ static int rapl_check_unit_core(struct rapl_package *rp, int cpu)
value = (msr_val & TIME_UNIT_MASK) >> TIME_UNIT_OFFSET;
rp->time_unit = 1000000 / (1 << value);

- pr_debug("Core CPU package %d energy=%duJ, time=%dus, power=%duW\n",
+ pr_debug("Core CPU package %d energy=%dpJ, time=%dus, power=%duW\n",
rp->id, rp->energy_unit, rp->time_unit, rp->power_unit);

return 0;
@@ -859,7 +876,7 @@ static int rapl_check_unit_atom(struct rapl_package *rp, int cpu)
return -ENODEV;
}
value = (msr_val & ENERGY_UNIT_MASK) >> ENERGY_UNIT_OFFSET;
- rp->energy_unit = 1 << value;
+ rp->energy_unit = ENERGY_UNIT_SCALE * 1 << value;

value = (msr_val & POWER_UNIT_MASK) >> POWER_UNIT_OFFSET;
rp->power_unit = (1 << value) * 1000;
@@ -867,7 +884,7 @@ static int rapl_check_unit_atom(struct rapl_package *rp, int cpu)
value = (msr_val & TIME_UNIT_MASK) >> TIME_UNIT_OFFSET;
rp->time_unit = 1000000 / (1 << value);

- pr_debug("Atom package %d energy=%duJ, time=%dus, power=%duW\n",
+ pr_debug("Atom package %d energy=%dpJ, time=%dus, power=%duW\n",
rp->id, rp->energy_unit, rp->time_unit, rp->power_unit);

return 0;
@@ -1017,6 +1034,13 @@ static const struct rapl_defaults rapl_defaults_core = {
.compute_time_window = rapl_compute_time_window_core,
};

+static const struct rapl_defaults rapl_defaults_hsw_server = {
+ .check_unit = rapl_check_unit_core,
+ .set_floor_freq = set_floor_freq_default,
+ .compute_time_window = rapl_compute_time_window_core,
+ .dram_domain_energy_unit = 15300,
+};
+
static const struct rapl_defaults rapl_defaults_atom = {
.check_unit = rapl_check_unit_atom,
.set_floor_freq = set_floor_freq_atom,
@@ -1037,7 +1061,7 @@ static const struct x86_cpu_id rapl_ids[] = {
RAPL_CPU(0x3a, rapl_defaults_core),/* Ivy Bridge */
RAPL_CPU(0x3c, rapl_defaults_core),/* Haswell */
RAPL_CPU(0x3d, rapl_defaults_core),/* Broadwell */
- RAPL_CPU(0x3f, rapl_defaults_core),/* Haswell */
+ RAPL_CPU(0x3f, rapl_defaults_hsw_server),/* Haswell servers */
RAPL_CPU(0x45, rapl_defaults_core),/* Haswell ULT */
RAPL_CPU(0x4C, rapl_defaults_atom),/* Braswell */
RAPL_CPU(0x4A, rapl_defaults_atom),/* Tangier */
diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c
index 9205f433573c..18198316b6cf 100644
--- a/drivers/regulator/palmas-regulator.c
+++ b/drivers/regulator/palmas-regulator.c
@@ -1572,6 +1572,10 @@ static int palmas_regulators_probe(struct platform_device *pdev)
if (!pmic)
return -ENOMEM;

+ if (of_device_is_compatible(node, "ti,tps659038-pmic"))
+ palmas_generic_regs_info[PALMAS_REG_REGEN2].ctrl_addr =
+ TPS659038_REGEN2_CTRL;
+
pmic->dev = &pdev->dev;
pmic->palmas = palmas;
palmas->pmic = pmic;
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 73f9feecda72..272a2646a759 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -1598,7 +1598,7 @@ static int tcm_qla2xxx_check_initiator_node_acl(
/*
* Finally register the new FC Nexus with TCM
*/
- __transport_register_session(se_nacl->se_tpg, se_nacl, se_sess, sess);
+ transport_register_session(se_nacl->se_tpg, se_nacl, se_sess, sess);

return 0;
}
diff --git a/drivers/spi/spi-dw-mid.c b/drivers/spi/spi-dw-mid.c
index 22ca08a18b9e..8076e89f1ea1 100644
--- a/drivers/spi/spi-dw-mid.c
+++ b/drivers/spi/spi-dw-mid.c
@@ -108,7 +108,8 @@ static void dw_spi_dma_tx_done(void *arg)
{
struct dw_spi *dws = arg;

- if (test_and_clear_bit(TX_BUSY, &dws->dma_chan_busy) & BIT(RX_BUSY))
+ clear_bit(TX_BUSY, &dws->dma_chan_busy);
+ if (test_bit(RX_BUSY, &dws->dma_chan_busy))
return;
dw_spi_xfer_done(dws);
}
@@ -156,7 +157,8 @@ static void dw_spi_dma_rx_done(void *arg)
{
struct dw_spi *dws = arg;

- if (test_and_clear_bit(RX_BUSY, &dws->dma_chan_busy) & BIT(TX_BUSY))
+ clear_bit(RX_BUSY, &dws->dma_chan_busy);
+ if (test_bit(TX_BUSY, &dws->dma_chan_busy))
return;
dw_spi_xfer_done(dws);
}
diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c
index e7fb5a0d2e8d..e27c12a6df96 100644
--- a/drivers/spi/spi-qup.c
+++ b/drivers/spi/spi-qup.c
@@ -489,7 +489,7 @@ static int spi_qup_probe(struct platform_device *pdev)
struct resource *res;
struct device *dev;
void __iomem *base;
- u32 max_freq, iomode;
+ u32 max_freq, iomode, num_cs;
int ret, irq, size;

dev = &pdev->dev;
@@ -541,10 +541,11 @@ static int spi_qup_probe(struct platform_device *pdev)
}

/* use num-cs unless not present or out of range */
- if (of_property_read_u16(dev->of_node, "num-cs",
- &master->num_chipselect) ||
- (master->num_chipselect > SPI_NUM_CHIPSELECTS))
+ if (of_property_read_u32(dev->of_node, "num-cs", &num_cs) ||
+ num_cs > SPI_NUM_CHIPSELECTS)
master->num_chipselect = SPI_NUM_CHIPSELECTS;
+ else
+ master->num_chipselect = num_cs;

master->bus_num = pdev->id;
master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LOOP;
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 66a70e9bc743..a17f53303339 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1073,13 +1073,14 @@ void spi_finalize_current_message(struct spi_master *master)
"failed to unprepare message: %d\n", ret);
}
}
+
+ trace_spi_message_done(mesg);
+
master->cur_msg_prepared = false;

mesg->state = NULL;
if (mesg->complete)
mesg->complete(mesg->context);
-
- trace_spi_message_done(mesg);
}
EXPORT_SYMBOL_GPL(spi_finalize_current_message);

diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index cd1a277d853b..ace0521f1151 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -357,16 +357,6 @@ static void device_init_registers(struct vnt_private *pDevice)
/* zonetype initial */
pDevice->byOriginalZonetype = pDevice->abyEEPROM[EEP_OFS_ZONETYPE];

- /* Get RFType */
- pDevice->byRFType = SROMbyReadEmbedded(pDevice->PortOffset, EEP_OFS_RFTYPE);
-
- /* force change RevID for VT3253 emu */
- if ((pDevice->byRFType & RF_EMU) != 0)
- pDevice->byRevId = 0x80;
-
- pDevice->byRFType &= RF_MASK;
- pr_debug("pDevice->byRFType = %x\n", pDevice->byRFType);
-
if (!pDevice->bZoneRegExist)
pDevice->byZoneType = pDevice->abyEEPROM[EEP_OFS_ZONETYPE];

@@ -1806,6 +1796,12 @@ vt6655_probe(struct pci_dev *pcid, const struct pci_device_id *ent)
MACvInitialize(priv->PortOffset);
MACvReadEtherAddress(priv->PortOffset, priv->abyCurrentNetAddr);

+ /* Get RFType */
+ priv->byRFType = SROMbyReadEmbedded(priv->PortOffset, EEP_OFS_RFTYPE);
+ priv->byRFType &= RF_MASK;
+
+ dev_dbg(&pcid->dev, "RF Type = %x\n", priv->byRFType);
+
device_get_options(priv);
device_set_options(priv);
/* Mask out the options cannot be set to the chip */
diff --git a/drivers/staging/vt6655/rf.c b/drivers/staging/vt6655/rf.c
index 32ef99341e20..5d65ad09bcd1 100644
--- a/drivers/staging/vt6655/rf.c
+++ b/drivers/staging/vt6655/rf.c
@@ -791,6 +791,7 @@ bool RFbSetPower(
break;
case RATE_6M:
case RATE_9M:
+ case RATE_12M:
case RATE_18M:
byPwr = priv->abyOFDMPwrTbl[uCH];
if (priv->byRFType == RF_UW2452)
diff --git a/drivers/staging/vt6656/rf.c b/drivers/staging/vt6656/rf.c
index c42cde59f598..c4286ccac320 100644
--- a/drivers/staging/vt6656/rf.c
+++ b/drivers/staging/vt6656/rf.c
@@ -640,6 +640,7 @@ int vnt_rf_setpower(struct vnt_private *priv, u32 rate, u32 channel)
break;
case RATE_6M:
case RATE_9M:
+ case RATE_12M:
case RATE_18M:
case RATE_24M:
case RATE_36M:
diff --git a/drivers/target/tcm_fc/tfc_io.c b/drivers/target/tcm_fc/tfc_io.c
index 97b486c3dda1..583e755d8091 100644
--- a/drivers/target/tcm_fc/tfc_io.c
+++ b/drivers/target/tcm_fc/tfc_io.c
@@ -359,7 +359,7 @@ void ft_invl_hw_context(struct ft_cmd *cmd)
ep = fc_seq_exch(seq);
if (ep) {
lport = ep->lp;
- if (lport && (ep->xid <= lport->lro_xid))
+ if (lport && (ep->xid <= lport->lro_xid)) {
/*
* "ddp_done" trigger invalidation of HW
* specific DDP context
@@ -374,6 +374,7 @@ void ft_invl_hw_context(struct ft_cmd *cmd)
* identified using ep->xid)
*/
cmd->was_ddp_setup = 0;
+ }
}
}
}
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 4fe18ce3bd5a..7c145655cd4b 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -929,6 +929,13 @@ __acquires(hwep->lock)
return retval;
}

+static int otg_a_alt_hnp_support(struct ci_hdrc *ci)
+{
+ dev_warn(&ci->gadget.dev,
+ "connect the device to an alternate port if you want HNP\n");
+ return isr_setup_status_phase(ci);
+}
+
/**
* isr_setup_packet_handler: setup packet handler
* @ci: UDC descriptor
@@ -1061,6 +1068,10 @@ __acquires(ci->lock)
ci);
}
break;
+ case USB_DEVICE_A_ALT_HNP_SUPPORT:
+ if (ci_otg_is_fsm_mode(ci))
+ err = otg_a_alt_hnp_support(ci);
+ break;
default:
goto delegate;
}
diff --git a/drivers/usb/common/usb-otg-fsm.c b/drivers/usb/common/usb-otg-fsm.c
index c6b35b77dab7..61d538aa2346 100644
--- a/drivers/usb/common/usb-otg-fsm.c
+++ b/drivers/usb/common/usb-otg-fsm.c
@@ -150,9 +150,9 @@ static int otg_set_state(struct otg_fsm *fsm, enum usb_otg_state new_state)
break;
case OTG_STATE_B_PERIPHERAL:
otg_chrg_vbus(fsm, 0);
- otg_loc_conn(fsm, 1);
otg_loc_sof(fsm, 0);
otg_set_protocol(fsm, PROTO_GADGET);
+ otg_loc_conn(fsm, 1);
break;
case OTG_STATE_B_WAIT_ACON:
otg_chrg_vbus(fsm, 0);
@@ -213,10 +213,10 @@ static int otg_set_state(struct otg_fsm *fsm, enum usb_otg_state new_state)

break;
case OTG_STATE_A_PERIPHERAL:
- otg_loc_conn(fsm, 1);
otg_loc_sof(fsm, 0);
otg_set_protocol(fsm, PROTO_GADGET);
otg_drv_vbus(fsm, 1);
+ otg_loc_conn(fsm, 1);
otg_add_timer(fsm, A_BIDL_ADIS);
break;
case OTG_STATE_A_WAIT_VFALL:
diff --git a/drivers/usb/phy/phy-am335x-control.c b/drivers/usb/phy/phy-am335x-control.c
index 403fab772724..7b3035ff9434 100644
--- a/drivers/usb/phy/phy-am335x-control.c
+++ b/drivers/usb/phy/phy-am335x-control.c
@@ -126,6 +126,9 @@ struct phy_control *am335x_get_phy_control(struct device *dev)
return NULL;

dev = bus_find_device(&platform_bus_type, NULL, node, match);
+ if (!dev)
+ return NULL;
+
ctrl_usb = dev_get_drvdata(dev);
if (!ctrl_usb)
return NULL;
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index 82570425fdfe..c85ea530085f 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -113,6 +113,13 @@ UNUSUAL_DEV(0x0bc2, 0xab2a, 0x0000, 0x9999,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_NO_ATA_1X),

+/* Reported-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> */
+UNUSUAL_DEV(0x13fd, 0x3940, 0x0000, 0x9999,
+ "Initio Corporation",
+ "",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_NO_ATA_1X),
+
/* Reported-by: Tom Arild Naess <tanaess@gmail.com> */
UNUSUAL_DEV(0x152d, 0x0539, 0x0000, 0x9999,
"JMicron",
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 50c5f42d7a9f..b8b7a6c712ae 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -29,6 +29,7 @@
#include <linux/module.h>
#include <linux/balloon_compaction.h>
#include <linux/oom.h>
+#include <linux/wait.h>

/*
* Balloon device works in 4K page units. So each page is pointed to by
@@ -335,17 +336,25 @@ static int virtballoon_oom_notify(struct notifier_block *self,
static int balloon(void *_vballoon)
{
struct virtio_balloon *vb = _vballoon;
+ DEFINE_WAIT_FUNC(wait, woken_wake_function);

set_freezable();
while (!kthread_should_stop()) {
s64 diff;

try_to_freeze();
- wait_event_interruptible(vb->config_change,
- (diff = towards_target(vb)) != 0
- || vb->need_stats_update
- || kthread_should_stop()
- || freezing(current));
+
+ add_wait_queue(&vb->config_change, &wait);
+ for (;;) {
+ if ((diff = towards_target(vb)) != 0 ||
+ vb->need_stats_update ||
+ kthread_should_stop() ||
+ freezing(current))
+ break;
+ wait_woken(&wait, TASK_INTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT);
+ }
+ remove_wait_queue(&vb->config_change, &wait);
+
if (vb->need_stats_update)
stats_handle_request(vb);
if (diff > 0)
@@ -494,6 +503,8 @@ static int virtballoon_probe(struct virtio_device *vdev)
if (err < 0)
goto out_oom_notify;

+ virtio_device_ready(vdev);
+
vb->thread = kthread_run(balloon, vb, "vballoon");
if (IS_ERR(vb->thread)) {
err = PTR_ERR(vb->thread);
diff --git a/fs/hfsplus/brec.c b/fs/hfsplus/brec.c
index 6e560d56094b..754fdf8c6356 100644
--- a/fs/hfsplus/brec.c
+++ b/fs/hfsplus/brec.c
@@ -131,13 +131,16 @@ skip:
hfs_bnode_write(node, entry, data_off + key_len, entry_len);
hfs_bnode_dump(node);

- if (new_node) {
- /* update parent key if we inserted a key
- * at the start of the first node
- */
- if (!rec && new_node != node)
- hfs_brec_update_parent(fd);
+ /*
+ * update parent key if we inserted a key
+ * at the start of the node and it is not the new node
+ */
+ if (!rec && new_node != node) {
+ hfs_bnode_read_key(node, fd->search_key, data_off + size);
+ hfs_brec_update_parent(fd);
+ }

+ if (new_node) {
hfs_bnode_put(fd->bnode);
if (!new_node->parent) {
hfs_btree_inc_height(tree);
@@ -168,9 +171,6 @@ skip:
goto again;
}

- if (!rec)
- hfs_brec_update_parent(fd);
-
return 0;
}

@@ -370,6 +370,8 @@ again:
if (IS_ERR(parent))
return PTR_ERR(parent);
__hfs_brec_find(parent, fd, hfs_find_rec_by_key);
+ if (fd->record < 0)
+ return -ENOENT;
hfs_bnode_dump(parent);
rec = fd->record;

diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index ca6d2acc5eb7..f39722b2836c 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -368,6 +368,7 @@ int dm_create(int minor, struct mapped_device **md);
*/
struct mapped_device *dm_get_md(dev_t dev);
void dm_get(struct mapped_device *md);
+int dm_hold(struct mapped_device *md);
void dm_put(struct mapped_device *md);

/*
diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h
index fb0390a1a498..ee7b1ce7a6f8 100644
--- a/include/linux/mfd/palmas.h
+++ b/include/linux/mfd/palmas.h
@@ -2999,6 +2999,9 @@ enum usb_irq_events {
#define PALMAS_GPADC_TRIM15 0x0E
#define PALMAS_GPADC_TRIM16 0x0F

+/* TPS659038 regen2_ctrl offset iss different from palmas */
+#define TPS659038_REGEN2_CTRL 0x12
+
/* TPS65917 Interrupt registers */

/* Registers for function INTERRUPT */
diff --git a/include/trace/events/regmap.h b/include/trace/events/regmap.h
index 23d561512f64..22317d2b52ab 100644
--- a/include/trace/events/regmap.h
+++ b/include/trace/events/regmap.h
@@ -7,27 +7,26 @@
#include <linux/ktime.h>
#include <linux/tracepoint.h>

-struct device;
-struct regmap;
+#include "../../../drivers/base/regmap/internal.h"

/*
* Log register events
*/
DECLARE_EVENT_CLASS(regmap_reg,

- TP_PROTO(struct device *dev, unsigned int reg,
+ TP_PROTO(struct regmap *map, unsigned int reg,
unsigned int val),

- TP_ARGS(dev, reg, val),
+ TP_ARGS(map, reg, val),

TP_STRUCT__entry(
- __string( name, dev_name(dev) )
- __field( unsigned int, reg )
- __field( unsigned int, val )
+ __string( name, regmap_name(map) )
+ __field( unsigned int, reg )
+ __field( unsigned int, val )
),

TP_fast_assign(
- __assign_str(name, dev_name(dev));
+ __assign_str(name, regmap_name(map));
__entry->reg = reg;
__entry->val = val;
),
@@ -39,45 +38,45 @@ DECLARE_EVENT_CLASS(regmap_reg,

DEFINE_EVENT(regmap_reg, regmap_reg_write,

- TP_PROTO(struct device *dev, unsigned int reg,
+ TP_PROTO(struct regmap *map, unsigned int reg,
unsigned int val),

- TP_ARGS(dev, reg, val)
+ TP_ARGS(map, reg, val)

);

DEFINE_EVENT(regmap_reg, regmap_reg_read,

- TP_PROTO(struct device *dev, unsigned int reg,
+ TP_PROTO(struct regmap *map, unsigned int reg,
unsigned int val),

- TP_ARGS(dev, reg, val)
+ TP_ARGS(map, reg, val)

);

DEFINE_EVENT(regmap_reg, regmap_reg_read_cache,

- TP_PROTO(struct device *dev, unsigned int reg,
+ TP_PROTO(struct regmap *map, unsigned int reg,
unsigned int val),

- TP_ARGS(dev, reg, val)
+ TP_ARGS(map, reg, val)

);

DECLARE_EVENT_CLASS(regmap_block,

- TP_PROTO(struct device *dev, unsigned int reg, int count),
+ TP_PROTO(struct regmap *map, unsigned int reg, int count),

- TP_ARGS(dev, reg, count),
+ TP_ARGS(map, reg, count),

TP_STRUCT__entry(
- __string( name, dev_name(dev) )
- __field( unsigned int, reg )
- __field( int, count )
+ __string( name, regmap_name(map) )
+ __field( unsigned int, reg )
+ __field( int, count )
),

TP_fast_assign(
- __assign_str(name, dev_name(dev));
+ __assign_str(name, regmap_name(map));
__entry->reg = reg;
__entry->count = count;
),
@@ -89,48 +88,48 @@ DECLARE_EVENT_CLASS(regmap_block,

DEFINE_EVENT(regmap_block, regmap_hw_read_start,

- TP_PROTO(struct device *dev, unsigned int reg, int count),
+ TP_PROTO(struct regmap *map, unsigned int reg, int count),

- TP_ARGS(dev, reg, count)
+ TP_ARGS(map, reg, count)
);

DEFINE_EVENT(regmap_block, regmap_hw_read_done,

- TP_PROTO(struct device *dev, unsigned int reg, int count),
+ TP_PROTO(struct regmap *map, unsigned int reg, int count),

- TP_ARGS(dev, reg, count)
+ TP_ARGS(map, reg, count)
);

DEFINE_EVENT(regmap_block, regmap_hw_write_start,

- TP_PROTO(struct device *dev, unsigned int reg, int count),
+ TP_PROTO(struct regmap *map, unsigned int reg, int count),

- TP_ARGS(dev, reg, count)
+ TP_ARGS(map, reg, count)
);

DEFINE_EVENT(regmap_block, regmap_hw_write_done,

- TP_PROTO(struct device *dev, unsigned int reg, int count),
+ TP_PROTO(struct regmap *map, unsigned int reg, int count),

- TP_ARGS(dev, reg, count)
+ TP_ARGS(map, reg, count)
);

TRACE_EVENT(regcache_sync,

- TP_PROTO(struct device *dev, const char *type,
+ TP_PROTO(struct regmap *map, const char *type,
const char *status),

- TP_ARGS(dev, type, status),
+ TP_ARGS(map, type, status),

TP_STRUCT__entry(
- __string( name, dev_name(dev) )
- __string( status, status )
- __string( type, type )
- __field( int, type )
+ __string( name, regmap_name(map) )
+ __string( status, status )
+ __string( type, type )
+ __field( int, type )
),

TP_fast_assign(
- __assign_str(name, dev_name(dev));
+ __assign_str(name, regmap_name(map));
__assign_str(status, status);
__assign_str(type, type);
),
@@ -141,17 +140,17 @@ TRACE_EVENT(regcache_sync,

DECLARE_EVENT_CLASS(regmap_bool,

- TP_PROTO(struct device *dev, bool flag),
+ TP_PROTO(struct regmap *map, bool flag),

- TP_ARGS(dev, flag),
+ TP_ARGS(map, flag),

TP_STRUCT__entry(
- __string( name, dev_name(dev) )
- __field( int, flag )
+ __string( name, regmap_name(map) )
+ __field( int, flag )
),

TP_fast_assign(
- __assign_str(name, dev_name(dev));
+ __assign_str(name, regmap_name(map));
__entry->flag = flag;
),

@@ -161,32 +160,32 @@ DECLARE_EVENT_CLASS(regmap_bool,

DEFINE_EVENT(regmap_bool, regmap_cache_only,

- TP_PROTO(struct device *dev, bool flag),
+ TP_PROTO(struct regmap *map, bool flag),

- TP_ARGS(dev, flag)
+ TP_ARGS(map, flag)

);

DEFINE_EVENT(regmap_bool, regmap_cache_bypass,

- TP_PROTO(struct device *dev, bool flag),
+ TP_PROTO(struct regmap *map, bool flag),

- TP_ARGS(dev, flag)
+ TP_ARGS(map, flag)

);

DECLARE_EVENT_CLASS(regmap_async,

- TP_PROTO(struct device *dev),
+ TP_PROTO(struct regmap *map),

- TP_ARGS(dev),
+ TP_ARGS(map),

TP_STRUCT__entry(
- __string( name, dev_name(dev) )
+ __string( name, regmap_name(map) )
),

TP_fast_assign(
- __assign_str(name, dev_name(dev));
+ __assign_str(name, regmap_name(map));
),

TP_printk("%s", __get_str(name))
@@ -194,50 +193,50 @@ DECLARE_EVENT_CLASS(regmap_async,

DEFINE_EVENT(regmap_block, regmap_async_write_start,

- TP_PROTO(struct device *dev, unsigned int reg, int count),
+ TP_PROTO(struct regmap *map, unsigned int reg, int count),

- TP_ARGS(dev, reg, count)
+ TP_ARGS(map, reg, count)
);

DEFINE_EVENT(regmap_async, regmap_async_io_complete,

- TP_PROTO(struct device *dev),
+ TP_PROTO(struct regmap *map),

- TP_ARGS(dev)
+ TP_ARGS(map)

);

DEFINE_EVENT(regmap_async, regmap_async_complete_start,

- TP_PROTO(struct device *dev),
+ TP_PROTO(struct regmap *map),

- TP_ARGS(dev)
+ TP_ARGS(map)

);

DEFINE_EVENT(regmap_async, regmap_async_complete_done,

- TP_PROTO(struct device *dev),
+ TP_PROTO(struct regmap *map),

- TP_ARGS(dev)
+ TP_ARGS(map)

);

TRACE_EVENT(regcache_drop_region,

- TP_PROTO(struct device *dev, unsigned int from,
+ TP_PROTO(struct regmap *map, unsigned int from,
unsigned int to),

- TP_ARGS(dev, from, to),
+ TP_ARGS(map, from, to),

TP_STRUCT__entry(
- __string( name, dev_name(dev) )
- __field( unsigned int, from )
- __field( unsigned int, to )
+ __string( name, regmap_name(map) )
+ __field( unsigned int, from )
+ __field( unsigned int, to )
),

TP_fast_assign(
- __assign_str(name, dev_name(dev));
+ __assign_str(name, regmap_name(map));
__entry->from = from;
__entry->to = to;
),
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 19efcf13375a..795962442f99 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -4412,6 +4412,13 @@ static void perf_pending_event(struct irq_work *entry)
{
struct perf_event *event = container_of(entry,
struct perf_event, pending);
+ int rctx;
+
+ rctx = perf_swevent_get_recursion_context();
+ /*
+ * If we 'fail' here, that's OK, it means recursion is already disabled
+ * and we won't recurse 'further'.
+ */

if (event->pending_disable) {
event->pending_disable = 0;
@@ -4422,6 +4429,9 @@ static void perf_pending_event(struct irq_work *entry)
event->pending_wakeup = 0;
perf_event_wakeup(event);
}
+
+ if (rctx >= 0)
+ perf_swevent_put_recursion_context(rctx);
}

/*
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index cc6e964d9837..fa7568ce7ef3 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -58,13 +58,24 @@ struct ieee80211_local;
#define IEEE80211_UNSET_POWER_LEVEL INT_MIN

/*
- * Some APs experience problems when working with U-APSD. Decrease the
- * probability of that happening by using legacy mode for all ACs but VO.
- * The AP that caused us trouble was a Cisco 4410N. It ignores our
- * setting, and always treats non-VO ACs as legacy.
+ * Some APs experience problems when working with U-APSD. Decreasing the
+ * probability of that happening by using legacy mode for all ACs but VO isn't
+ * enough.
+ *
+ * Cisco 4410N originally forced us to enable VO by default only because it
+ * treated non-VO ACs as legacy.
+ *
+ * However some APs (notably Netgear R7000) silently reclassify packets to
+ * different ACs. Since u-APSD ACs require trigger frames for frame retrieval
+ * clients would never see some frames (e.g. ARP responses) or would fetch them
+ * accidentally after a long time.
+ *
+ * It makes little sense to enable u-APSD queues by default because it needs
+ * userspace applications to be aware of it to actually take advantage of the
+ * possible additional powersavings. Implicitly depending on driver autotrigger
+ * frame support doesn't make much sense.
*/
-#define IEEE80211_DEFAULT_UAPSD_QUEUES \
- IEEE80211_WMM_IE_STA_QOSINFO_AC_VO
+#define IEEE80211_DEFAULT_UAPSD_QUEUES 0

#define IEEE80211_DEFAULT_MAX_SP_LEN \
IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index d69ca513848e..b448e8ff3213 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2191,6 +2191,9 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
hdr = (struct ieee80211_hdr *) skb->data;
mesh_hdr = (struct ieee80211s_hdr *) (skb->data + hdrlen);

+ if (ieee80211_drop_unencrypted(rx, hdr->frame_control))
+ return RX_DROP_MONITOR;
+
/* frame is in RMC, don't forward */
if (ieee80211_is_data(hdr->frame_control) &&
is_multicast_ether_addr(hdr->addr1) &&
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 974ebe70f5b0..1ce38e71ecd8 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -3153,7 +3153,7 @@ int ieee80211_check_combinations(struct ieee80211_sub_if_data *sdata,
wdev_iter = &sdata_iter->wdev;

if (sdata_iter == sdata ||
- rcu_access_pointer(sdata_iter->vif.chanctx_conf) == NULL ||
+ !ieee80211_sdata_running(sdata_iter) ||
local->hw.wiphy->software_iftypes & BIT(wdev_iter->iftype))
continue;

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 8887c6e5fca8..e13325f709f2 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4360,6 +4360,16 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
if (parse_station_flags(info, dev->ieee80211_ptr->iftype, &params))
return -EINVAL;

+ /* HT/VHT requires QoS, but if we don't have that just ignore HT/VHT
+ * as userspace might just pass through the capabilities from the IEs
+ * directly, rather than enforcing this restriction and returning an
+ * error in this case.
+ */
+ if (!(params.sta_flags_set & BIT(NL80211_STA_FLAG_WME))) {
+ params.ht_capa = NULL;
+ params.vht_capa = NULL;
+ }
+
/* When you run into this, adjust the code below for the new flag */
BUILD_BUG_ON(NL80211_STA_FLAG_MAX != 7);

diff --git a/sound/soc/codecs/adav80x.c b/sound/soc/codecs/adav80x.c
index b67480f1b1aa..4373ada95648 100644
--- a/sound/soc/codecs/adav80x.c
+++ b/sound/soc/codecs/adav80x.c
@@ -317,7 +317,7 @@ static int adav80x_put_deemph(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct adav80x *adav80x = snd_soc_codec_get_drvdata(codec);
- unsigned int deemph = ucontrol->value.enumerated.item[0];
+ unsigned int deemph = ucontrol->value.integer.value[0];

if (deemph > 1)
return -EINVAL;
@@ -333,7 +333,7 @@ static int adav80x_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct adav80x *adav80x = snd_soc_codec_get_drvdata(codec);

- ucontrol->value.enumerated.item[0] = adav80x->deemph;
+ ucontrol->value.integer.value[0] = adav80x->deemph;
return 0;
};

diff --git a/sound/soc/codecs/ak4641.c b/sound/soc/codecs/ak4641.c
index 70861c7b1631..81b54a270bd8 100644
--- a/sound/soc/codecs/ak4641.c
+++ b/sound/soc/codecs/ak4641.c
@@ -76,7 +76,7 @@ static int ak4641_put_deemph(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct ak4641_priv *ak4641 = snd_soc_codec_get_drvdata(codec);
- int deemph = ucontrol->value.enumerated.item[0];
+ int deemph = ucontrol->value.integer.value[0];

if (deemph > 1)
return -EINVAL;
@@ -92,7 +92,7 @@ static int ak4641_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct ak4641_priv *ak4641 = snd_soc_codec_get_drvdata(codec);

- ucontrol->value.enumerated.item[0] = ak4641->deemph;
+ ucontrol->value.integer.value[0] = ak4641->deemph;
return 0;
};

diff --git a/sound/soc/codecs/ak4671.c b/sound/soc/codecs/ak4671.c
index 686cacb0e835..a981c1e8a2cf 100644
--- a/sound/soc/codecs/ak4671.c
+++ b/sound/soc/codecs/ak4671.c
@@ -343,25 +343,25 @@ static const struct snd_soc_dapm_widget ak4671_dapm_widgets[] = {
};

static const struct snd_soc_dapm_route ak4671_intercon[] = {
- {"DAC Left", "NULL", "PMPLL"},
- {"DAC Right", "NULL", "PMPLL"},
- {"ADC Left", "NULL", "PMPLL"},
- {"ADC Right", "NULL", "PMPLL"},
+ {"DAC Left", NULL, "PMPLL"},
+ {"DAC Right", NULL, "PMPLL"},
+ {"ADC Left", NULL, "PMPLL"},
+ {"ADC Right", NULL, "PMPLL"},

/* Outputs */
- {"LOUT1", "NULL", "LOUT1 Mixer"},
- {"ROUT1", "NULL", "ROUT1 Mixer"},
- {"LOUT2", "NULL", "LOUT2 Mix Amp"},
- {"ROUT2", "NULL", "ROUT2 Mix Amp"},
- {"LOUT3", "NULL", "LOUT3 Mixer"},
- {"ROUT3", "NULL", "ROUT3 Mixer"},
+ {"LOUT1", NULL, "LOUT1 Mixer"},
+ {"ROUT1", NULL, "ROUT1 Mixer"},
+ {"LOUT2", NULL, "LOUT2 Mix Amp"},
+ {"ROUT2", NULL, "ROUT2 Mix Amp"},
+ {"LOUT3", NULL, "LOUT3 Mixer"},
+ {"ROUT3", NULL, "ROUT3 Mixer"},

{"LOUT1 Mixer", "DACL", "DAC Left"},
{"ROUT1 Mixer", "DACR", "DAC Right"},
{"LOUT2 Mixer", "DACHL", "DAC Left"},
{"ROUT2 Mixer", "DACHR", "DAC Right"},
- {"LOUT2 Mix Amp", "NULL", "LOUT2 Mixer"},
- {"ROUT2 Mix Amp", "NULL", "ROUT2 Mixer"},
+ {"LOUT2 Mix Amp", NULL, "LOUT2 Mixer"},
+ {"ROUT2 Mix Amp", NULL, "ROUT2 Mixer"},
{"LOUT3 Mixer", "DACSL", "DAC Left"},
{"ROUT3 Mixer", "DACSR", "DAC Right"},

@@ -381,18 +381,18 @@ static const struct snd_soc_dapm_route ak4671_intercon[] = {
{"LIN2", NULL, "Mic Bias"},
{"RIN2", NULL, "Mic Bias"},

- {"ADC Left", "NULL", "LIN MUX"},
- {"ADC Right", "NULL", "RIN MUX"},
+ {"ADC Left", NULL, "LIN MUX"},
+ {"ADC Right", NULL, "RIN MUX"},

/* Analog Loops */
- {"LIN1 Mixing Circuit", "NULL", "LIN1"},
- {"RIN1 Mixing Circuit", "NULL", "RIN1"},
- {"LIN2 Mixing Circuit", "NULL", "LIN2"},
- {"RIN2 Mixing Circuit", "NULL", "RIN2"},
- {"LIN3 Mixing Circuit", "NULL", "LIN3"},
- {"RIN3 Mixing Circuit", "NULL", "RIN3"},
- {"LIN4 Mixing Circuit", "NULL", "LIN4"},
- {"RIN4 Mixing Circuit", "NULL", "RIN4"},
+ {"LIN1 Mixing Circuit", NULL, "LIN1"},
+ {"RIN1 Mixing Circuit", NULL, "RIN1"},
+ {"LIN2 Mixing Circuit", NULL, "LIN2"},
+ {"RIN2 Mixing Circuit", NULL, "RIN2"},
+ {"LIN3 Mixing Circuit", NULL, "LIN3"},
+ {"RIN3 Mixing Circuit", NULL, "RIN3"},
+ {"LIN4 Mixing Circuit", NULL, "LIN4"},
+ {"RIN4 Mixing Circuit", NULL, "RIN4"},

{"LOUT1 Mixer", "LINL1", "LIN1 Mixing Circuit"},
{"ROUT1 Mixer", "RINR1", "RIN1 Mixing Circuit"},
diff --git a/sound/soc/codecs/cs4271.c b/sound/soc/codecs/cs4271.c
index 79a4efcb894c..7d3a6accaf9a 100644
--- a/sound/soc/codecs/cs4271.c
+++ b/sound/soc/codecs/cs4271.c
@@ -286,7 +286,7 @@ static int cs4271_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec);

- ucontrol->value.enumerated.item[0] = cs4271->deemph;
+ ucontrol->value.integer.value[0] = cs4271->deemph;
return 0;
}

@@ -296,7 +296,7 @@ static int cs4271_put_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec);

- cs4271->deemph = ucontrol->value.enumerated.item[0];
+ cs4271->deemph = ucontrol->value.integer.value[0];
return cs4271_set_deemph(codec);
}

diff --git a/sound/soc/codecs/da732x.c b/sound/soc/codecs/da732x.c
index 61b2f9a2eef1..e3110c67f3b2 100644
--- a/sound/soc/codecs/da732x.c
+++ b/sound/soc/codecs/da732x.c
@@ -876,11 +876,11 @@ static const struct snd_soc_dapm_widget da732x_dapm_widgets[] = {

static const struct snd_soc_dapm_route da732x_dapm_routes[] = {
/* Inputs */
- {"AUX1L PGA", "NULL", "AUX1L"},
- {"AUX1R PGA", "NULL", "AUX1R"},
+ {"AUX1L PGA", NULL, "AUX1L"},
+ {"AUX1R PGA", NULL, "AUX1R"},
{"MIC1 PGA", NULL, "MIC1"},
- {"MIC2 PGA", "NULL", "MIC2"},
- {"MIC3 PGA", "NULL", "MIC3"},
+ {"MIC2 PGA", NULL, "MIC2"},
+ {"MIC3 PGA", NULL, "MIC3"},

/* Capture Path */
{"ADC1 Left MUX", "MIC1", "MIC1 PGA"},
diff --git a/sound/soc/codecs/es8328.c b/sound/soc/codecs/es8328.c
index f27325155ace..c5f35a07e8e4 100644
--- a/sound/soc/codecs/es8328.c
+++ b/sound/soc/codecs/es8328.c
@@ -120,7 +120,7 @@ static int es8328_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct es8328_priv *es8328 = snd_soc_codec_get_drvdata(codec);

- ucontrol->value.enumerated.item[0] = es8328->deemph;
+ ucontrol->value.integer.value[0] = es8328->deemph;
return 0;
}

@@ -129,7 +129,7 @@ static int es8328_put_deemph(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct es8328_priv *es8328 = snd_soc_codec_get_drvdata(codec);
- int deemph = ucontrol->value.enumerated.item[0];
+ int deemph = ucontrol->value.integer.value[0];
int ret;

if (deemph > 1)
diff --git a/sound/soc/codecs/pcm1681.c b/sound/soc/codecs/pcm1681.c
index a722a023c262..477e13d30971 100644
--- a/sound/soc/codecs/pcm1681.c
+++ b/sound/soc/codecs/pcm1681.c
@@ -118,7 +118,7 @@ static int pcm1681_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct pcm1681_private *priv = snd_soc_codec_get_drvdata(codec);

- ucontrol->value.enumerated.item[0] = priv->deemph;
+ ucontrol->value.integer.value[0] = priv->deemph;

return 0;
}
@@ -129,7 +129,7 @@ static int pcm1681_put_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct pcm1681_private *priv = snd_soc_codec_get_drvdata(codec);

- priv->deemph = ucontrol->value.enumerated.item[0];
+ priv->deemph = ucontrol->value.integer.value[0];

return pcm1681_set_deemph(codec);
}
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index aa98be32bb60..10d2415047ad 100644
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -1149,13 +1149,7 @@ static int sgtl5000_set_power_regs(struct snd_soc_codec *codec)
/* Enable VDDC charge pump */
ana_pwr |= SGTL5000_VDDC_CHRGPMP_POWERUP;
} else if (vddio >= 3100 && vdda >= 3100) {
- /*
- * if vddio and vddd > 3.1v,
- * charge pump should be clean before set ana_pwr
- */
- snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER,
- SGTL5000_VDDC_CHRGPMP_POWERUP, 0);
-
+ ana_pwr &= ~SGTL5000_VDDC_CHRGPMP_POWERUP;
/* VDDC use VDDIO rail */
lreg_ctrl |= SGTL5000_VDDC_ASSN_OVRD;
lreg_ctrl |= SGTL5000_VDDC_MAN_ASSN_VDDIO <<
diff --git a/sound/soc/codecs/sn95031.c b/sound/soc/codecs/sn95031.c
index 1f451a1946eb..4ff4aa73473b 100644
--- a/sound/soc/codecs/sn95031.c
+++ b/sound/soc/codecs/sn95031.c
@@ -531,8 +531,8 @@ static const struct snd_soc_dapm_route sn95031_audio_map[] = {
/* speaker map */
{ "IHFOUTL", NULL, "Speaker Rail"},
{ "IHFOUTR", NULL, "Speaker Rail"},
- { "IHFOUTL", "NULL", "Speaker Left Playback"},
- { "IHFOUTR", "NULL", "Speaker Right Playback"},
+ { "IHFOUTL", NULL, "Speaker Left Playback"},
+ { "IHFOUTR", NULL, "Speaker Right Playback"},
{ "Speaker Left Playback", NULL, "Speaker Left Filter"},
{ "Speaker Right Playback", NULL, "Speaker Right Filter"},
{ "Speaker Left Filter", NULL, "IHFDAC Left"},
diff --git a/sound/soc/codecs/tas5086.c b/sound/soc/codecs/tas5086.c
index 249ef5c4c762..32942bed34b1 100644
--- a/sound/soc/codecs/tas5086.c
+++ b/sound/soc/codecs/tas5086.c
@@ -281,7 +281,7 @@ static int tas5086_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct tas5086_private *priv = snd_soc_codec_get_drvdata(codec);

- ucontrol->value.enumerated.item[0] = priv->deemph;
+ ucontrol->value.integer.value[0] = priv->deemph;

return 0;
}
@@ -292,7 +292,7 @@ static int tas5086_put_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct tas5086_private *priv = snd_soc_codec_get_drvdata(codec);

- priv->deemph = ucontrol->value.enumerated.item[0];
+ priv->deemph = ucontrol->value.integer.value[0];

return tas5086_set_deemph(codec);
}
diff --git a/sound/soc/codecs/wm2000.c b/sound/soc/codecs/wm2000.c
index 34ef65c52a7d..8eeab47a4235 100644
--- a/sound/soc/codecs/wm2000.c
+++ b/sound/soc/codecs/wm2000.c
@@ -610,7 +610,7 @@ static int wm2000_anc_mode_get(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm2000_priv *wm2000 = dev_get_drvdata(codec->dev);

- ucontrol->value.enumerated.item[0] = wm2000->anc_active;
+ ucontrol->value.integer.value[0] = wm2000->anc_active;

return 0;
}
@@ -620,7 +620,7 @@ static int wm2000_anc_mode_put(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm2000_priv *wm2000 = dev_get_drvdata(codec->dev);
- int anc_active = ucontrol->value.enumerated.item[0];
+ int anc_active = ucontrol->value.integer.value[0];
int ret;

if (anc_active > 1)
@@ -643,7 +643,7 @@ static int wm2000_speaker_get(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm2000_priv *wm2000 = dev_get_drvdata(codec->dev);

- ucontrol->value.enumerated.item[0] = wm2000->spk_ena;
+ ucontrol->value.integer.value[0] = wm2000->spk_ena;

return 0;
}
@@ -653,7 +653,7 @@ static int wm2000_speaker_put(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm2000_priv *wm2000 = dev_get_drvdata(codec->dev);
- int val = ucontrol->value.enumerated.item[0];
+ int val = ucontrol->value.integer.value[0];
int ret;

if (val > 1)
diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index b115ed815db9..391534f774b1 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -125,7 +125,7 @@ static int wm8731_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec);

- ucontrol->value.enumerated.item[0] = wm8731->deemph;
+ ucontrol->value.integer.value[0] = wm8731->deemph;

return 0;
}
@@ -135,7 +135,7 @@ static int wm8731_put_deemph(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec);
- int deemph = ucontrol->value.enumerated.item[0];
+ int deemph = ucontrol->value.integer.value[0];
int ret = 0;

if (deemph > 1)
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index cc6b0ef98a34..15435c995fd0 100644
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -442,7 +442,7 @@ static int wm8903_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);

- ucontrol->value.enumerated.item[0] = wm8903->deemph;
+ ucontrol->value.integer.value[0] = wm8903->deemph;

return 0;
}
@@ -452,7 +452,7 @@ static int wm8903_put_deemph(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
- int deemph = ucontrol->value.enumerated.item[0];
+ int deemph = ucontrol->value.integer.value[0];
int ret = 0;

if (deemph > 1)
diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index 75b87c5c0f04..b945a3be067f 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -525,7 +525,7 @@ static int wm8904_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);

- ucontrol->value.enumerated.item[0] = wm8904->deemph;
+ ucontrol->value.integer.value[0] = wm8904->deemph;
return 0;
}

@@ -534,7 +534,7 @@ static int wm8904_put_deemph(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
- int deemph = ucontrol->value.enumerated.item[0];
+ int deemph = ucontrol->value.integer.value[0];

if (deemph > 1)
return -EINVAL;
diff --git a/sound/soc/codecs/wm8955.c b/sound/soc/codecs/wm8955.c
index 1173f7fef5a7..035bdc41c81d 100644
--- a/sound/soc/codecs/wm8955.c
+++ b/sound/soc/codecs/wm8955.c
@@ -393,7 +393,7 @@ static int wm8955_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec);

- ucontrol->value.enumerated.item[0] = wm8955->deemph;
+ ucontrol->value.integer.value[0] = wm8955->deemph;
return 0;
}

@@ -402,7 +402,7 @@ static int wm8955_put_deemph(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec);
- int deemph = ucontrol->value.enumerated.item[0];
+ int deemph = ucontrol->value.integer.value[0];

if (deemph > 1)
return -EINVAL;
diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c
index a96eb497a379..0435aeba2110 100644
--- a/sound/soc/codecs/wm8960.c
+++ b/sound/soc/codecs/wm8960.c
@@ -182,7 +182,7 @@ static int wm8960_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);

- ucontrol->value.enumerated.item[0] = wm8960->deemph;
+ ucontrol->value.integer.value[0] = wm8960->deemph;
return 0;
}

@@ -191,7 +191,7 @@ static int wm8960_put_deemph(struct snd_kcontrol *kcontrol,
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
- int deemph = ucontrol->value.enumerated.item[0];
+ int deemph = ucontrol->value.integer.value[0];

if (deemph > 1)
return -EINVAL;
diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c
index 9517571e820d..98c9525bd751 100644
--- a/sound/soc/codecs/wm9712.c
+++ b/sound/soc/codecs/wm9712.c
@@ -180,7 +180,7 @@ static int wm9712_hp_mixer_put(struct snd_kcontrol *kcontrol,
struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
- unsigned int val = ucontrol->value.enumerated.item[0];
+ unsigned int val = ucontrol->value.integer.value[0];
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
unsigned int mixer, mask, shift, old;
@@ -193,7 +193,7 @@ static int wm9712_hp_mixer_put(struct snd_kcontrol *kcontrol,

mutex_lock(&wm9712->lock);
old = wm9712->hp_mixer[mixer];
- if (ucontrol->value.enumerated.item[0])
+ if (ucontrol->value.integer.value[0])
wm9712->hp_mixer[mixer] |= mask;
else
wm9712->hp_mixer[mixer] &= ~mask;
@@ -231,7 +231,7 @@ static int wm9712_hp_mixer_get(struct snd_kcontrol *kcontrol,
mixer = mc->shift >> 8;
shift = mc->shift & 0xff;

- ucontrol->value.enumerated.item[0] =
+ ucontrol->value.integer.value[0] =
(wm9712->hp_mixer[mixer] >> shift) & 1;

return 0;
diff --git a/sound/soc/codecs/wm9713.c b/sound/soc/codecs/wm9713.c
index 6ab1122a3872..db644c66809e 100644
--- a/sound/soc/codecs/wm9713.c
+++ b/sound/soc/codecs/wm9713.c
@@ -255,7 +255,7 @@ static int wm9713_hp_mixer_put(struct snd_kcontrol *kcontrol,
struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
- unsigned int val = ucontrol->value.enumerated.item[0];
+ unsigned int val = ucontrol->value.integer.value[0];
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
unsigned int mixer, mask, shift, old;
@@ -268,7 +268,7 @@ static int wm9713_hp_mixer_put(struct snd_kcontrol *kcontrol,

mutex_lock(&wm9713->lock);
old = wm9713->hp_mixer[mixer];
- if (ucontrol->value.enumerated.item[0])
+ if (ucontrol->value.integer.value[0])
wm9713->hp_mixer[mixer] |= mask;
else
wm9713->hp_mixer[mixer] &= ~mask;
@@ -306,7 +306,7 @@ static int wm9713_hp_mixer_get(struct snd_kcontrol *kcontrol,
mixer = mc->shift >> 8;
shift = mc->shift & 0xff;

- ucontrol->value.enumerated.item[0] =
+ ucontrol->value.integer.value[0] =
(wm9713->hp_mixer[mixer] >> shift) & 1;

return 0;

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