From c0eb46766d395da8d62148bda2e59bad5e6ee2f2 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Mon, 30 Jan 2012 19:56:52 +0000 Subject: 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 --- drivers/base/regmap/regmap-spi.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'drivers/base/regmap/regmap-spi.c') diff --git a/drivers/base/regmap/regmap-spi.c b/drivers/base/regmap/regmap-spi.c index 2560658de34..7c0c35a39c3 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"); -- cgit v1.2.3-70-g09d2