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regmap: merge regmap_field_write() into macro

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This patch merges regmap_field_write() into macro
by using regmap_field_update_bits_base().

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2016-02-15 05:24:15 +00:00 committed by Mark Brown
parent 28972eaa34
commit 3674124b35
2 changed files with 3 additions and 17 deletions
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16
drivers/base/regmap/regmap.c
View File

@ -1716,22 +1716,6 @@ int regmap_field_update_bits_base(struct regmap_field *field,
}
EXPORT_SYMBOL_GPL(regmap_field_update_bits_base);
/**
* regmap_field_write(): Write a value to a single register field
*
* @field: Register field to write to
* @val: Value to be written
*
* A value of zero will be returned on success, a negative errno will
* be returned in error cases.
*/
int regmap_field_write(struct regmap_field *field, unsigned int val)
{
return regmap_update_bits(field->regmap, field->reg,
field->mask, val << field->shift);
}
EXPORT_SYMBOL_GPL(regmap_field_write);
/**
* regmap_field_update_bits(): Perform a read/modify/write cycle
* on the register field

4
include/linux/regmap.h
View File

@ -74,6 +74,9 @@ struct reg_sequence {
#define regmap_update_bits_check_async(map, reg, mask, val, change)\
regmap_update_bits_base(map, reg, mask, val, change, true, false)
#define regmap_field_write(field, val) \
regmap_field_update_bits_base(field, ~0, val, NULL, false, false)
#ifdef CONFIG_REGMAP
enum regmap_endian {
@ -772,7 +775,6 @@ struct regmap_field *devm_regmap_field_alloc(struct device *dev,
void devm_regmap_field_free(struct device *dev, struct regmap_field *field);
int regmap_field_read(struct regmap_field *field, unsigned int *val);
int regmap_field_write(struct regmap_field *field, unsigned int val);
int regmap_field_update_bits_base(struct regmap_field *field,
unsigned int mask, unsigned int val,
bool *change, bool async, bool force);