xiaomi-sm8450/android_kernel_xiaomi_sm8450
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Merge remote-tracking branches 'regmap/topic/irq', 'regmap/topic/le', 'regmap/topic/mmio' and 'regmap/topic/rbtree' into regmap-next

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This commit is contained in:
Mark Brown
2014-06-02 17:07:39 +01:00
parent e6353328ee e128920701 4aa8c0694c 88cb32c657 70d383b7fe
commit 522168d178
4 changed files with 86 additions and 12 deletions
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29
drivers/base/regmap/regmap-mmio.c
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@@ -66,12 +66,31 @@ static inline void regmap_mmio_count_check(size_t count, u32 offset)
BUG_ON(count <= offset);
}
static inline unsigned int
regmap_mmio_get_offset(const void *reg, size_t reg_size)
{
switch (reg_size) {
case 1:
return *(u8 *)reg;
case 2:
return *(u16 *)reg;
case 4:
return *(u32 *)reg;
#ifdef CONFIG_64BIT
case 8:
return *(u64 *)reg;
#endif
default:
BUG();
}
}
static int regmap_mmio_gather_write(void *context,
const void *reg, size_t reg_size,
const void *val, size_t val_size)
{
struct regmap_mmio_context *ctx = context;
u32 offset;
unsigned int offset;
int ret;
regmap_mmio_regsize_check(reg_size);
@@ -82,7 +101,7 @@ static int regmap_mmio_gather_write(void *context,
return ret;
}
offset = *(u32 *)reg;
offset = regmap_mmio_get_offset(reg, reg_size);
while (val_size) {
switch (ctx->val_bytes) {
@@ -118,7 +137,7 @@ static int regmap_mmio_gather_write(void *context,
static int regmap_mmio_write(void *context, const void *data, size_t count)
{
struct regmap_mmio_context *ctx = context;
u32 offset = ctx->reg_bytes + ctx->pad_bytes;
unsigned int offset = ctx->reg_bytes + ctx->pad_bytes;
regmap_mmio_count_check(count, offset);
@@ -131,7 +150,7 @@ static int regmap_mmio_read(void *context,
void *val, size_t val_size)
{
struct regmap_mmio_context *ctx = context;
u32 offset;
unsigned int offset;
int ret;
regmap_mmio_regsize_check(reg_size);
@@ -142,7 +161,7 @@ static int regmap_mmio_read(void *context,
return ret;
}
offset = *(u32 *)reg;
offset = regmap_mmio_get_offset(reg, reg_size);
while (val_size) {
switch (ctx->val_bytes) {