diff options
author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-01-30 19:56:52 +0000 |
---|---|---|
committer | Lokesh Pathak <lpathak@nvidia.com> | 2012-03-05 07:59:27 -0800 |
commit | afb74b6de29f8219824b93c3743b418a66df494a (patch) | |
tree | 6d8a858f83e149731e6e5afc6431cf59433e7b76 /drivers/base/regmap/regmap-spi.c | |
parent | 096f635bbc06c97e90b70e1722f05ec1facfb622 (diff) |
regmap: Implement managed regmap_init()
Save error handling and unwinding code in drivers by providing managed
versions of the regmap init functions, simplifying usage.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
(cherry picked from commit c0eb46766d395da8d62148bda2e59bad5e6ee2f2)
Change-Id: I6df96ae10ad8a882feb7da908dd46c2f56a28f9f
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/87585
Diffstat (limited to 'drivers/base/regmap/regmap-spi.c')
-rw-r--r-- | drivers/base/regmap/regmap-spi.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/base/regmap/regmap-spi.c b/drivers/base/regmap/regmap-spi.c index 2560658de344..7c0c35a39c33 100644 --- a/drivers/base/regmap/regmap-spi.c +++ b/drivers/base/regmap/regmap-spi.c @@ -70,4 +70,21 @@ struct regmap *regmap_init_spi(struct spi_device *spi, } EXPORT_SYMBOL_GPL(regmap_init_spi); +/** + * devm_regmap_init_spi(): Initialise register map + * + * @spi: Device that will be interacted with + * @config: Configuration for register map + * + * The return value will be an ERR_PTR() on error or a valid pointer + * to a struct regmap. The map will be automatically freed by the + * device management code. + */ +struct regmap *devm_regmap_init_spi(struct spi_device *spi, + const struct regmap_config *config) +{ + return devm_regmap_init(&spi->dev, ®map_spi, config); +} +EXPORT_SYMBOL_GPL(devm_regmap_init_spi); + MODULE_LICENSE("GPL"); |