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Merge remote-tracking branches 'regmap/fix/doc' and 'regmap/fix/mmio' into regmap-linus

This commit is contained in:
Mark Brown 2013-11-26 13:16:56 +00:00
parent a46b6e7283 0093380c18 6b8e090ecc
commit 652787ab1a
2 changed files with 9 additions and 8 deletions
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11
drivers/base/regmap/regmap-mmio.c
View File

@ -40,7 +40,7 @@ static int regmap_mmio_gather_write(void *context,
BUG_ON(reg_size != 4); BUG_ON(reg_size != 4);
if (ctx->clk) { if (!IS_ERR(ctx->clk)) {
ret = clk_enable(ctx->clk); ret = clk_enable(ctx->clk);
if (ret < 0) if (ret < 0)
return ret; return ret;
@ -73,7 +73,7 @@ static int regmap_mmio_gather_write(void *context,
offset += ctx->val_bytes; offset += ctx->val_bytes;
} }
if (ctx->clk) if (!IS_ERR(ctx->clk))
clk_disable(ctx->clk); clk_disable(ctx->clk);
return 0; return 0;
@ -96,7 +96,7 @@ static int regmap_mmio_read(void *context,
BUG_ON(reg_size != 4); BUG_ON(reg_size != 4);
if (ctx->clk) { if (!IS_ERR(ctx->clk)) {
ret = clk_enable(ctx->clk); ret = clk_enable(ctx->clk);
if (ret < 0) if (ret < 0)
return ret; return ret;
@ -129,7 +129,7 @@ static int regmap_mmio_read(void *context,
offset += ctx->val_bytes; offset += ctx->val_bytes;
} }
if (ctx->clk) if (!IS_ERR(ctx->clk))
clk_disable(ctx->clk); clk_disable(ctx->clk);
return 0; return 0;
@ -139,7 +139,7 @@ static void regmap_mmio_free_context(void *context)
{ {
struct regmap_mmio_context *ctx = context; struct regmap_mmio_context *ctx = context;
if (ctx->clk) { if (!IS_ERR(ctx->clk)) {
clk_unprepare(ctx->clk); clk_unprepare(ctx->clk);
clk_put(ctx->clk); clk_put(ctx->clk);
} }
@ -209,6 +209,7 @@ static struct regmap_mmio_context *regmap_mmio_gen_context(struct device *dev,
ctx->regs = regs; ctx->regs = regs;
ctx->val_bytes = config->val_bits / 8; ctx->val_bytes = config->val_bits / 8;
ctx->clk = ERR_PTR(-ENODEV);
if (clk_id == NULL) if (clk_id == NULL)
return ctx; return ctx;

6
drivers/base/regmap/regmap.c
View File

@ -1743,7 +1743,7 @@ static int _regmap_read(struct regmap *map, unsigned int reg,
/** /**
* regmap_read(): Read a value from a single register * regmap_read(): Read a value from a single register
* *
* @map: Register map to write to * @map: Register map to read from
* @reg: Register to be read from * @reg: Register to be read from
* @val: Pointer to store read value * @val: Pointer to store read value
* *
@ -1770,7 +1770,7 @@ EXPORT_SYMBOL_GPL(regmap_read);
/** /**
* regmap_raw_read(): Read raw data from the device * regmap_raw_read(): Read raw data from the device
* *
* @map: Register map to write to * @map: Register map to read from
* @reg: First register to be read from * @reg: First register to be read from
* @val: Pointer to store read value * @val: Pointer to store read value
* @val_len: Size of data to read * @val_len: Size of data to read
@ -1882,7 +1882,7 @@ EXPORT_SYMBOL_GPL(regmap_fields_read);
/** /**
* regmap_bulk_read(): Read multiple registers from the device * regmap_bulk_read(): Read multiple registers from the device
* *
* @map: Register map to write to * @map: Register map to read from
* @reg: First register to be read from * @reg: First register to be read from
* @val: Pointer to store read value, in native register size for device * @val: Pointer to store read value, in native register size for device
* @val_count: Number of registers to read * @val_count: Number of registers to read