diff options
Diffstat (limited to 'drivers/base/regmap/regmap.c')
-rw-r--r-- | drivers/base/regmap/regmap.c | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index ce24e9688b05..015135a656b7 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -2710,43 +2710,6 @@ int regmap_write_bits(struct regmap *map, unsigned int reg, } EXPORT_SYMBOL_GPL(regmap_write_bits); -/** - * regmap_update_bits_check_async: Perform a read/modify/write cycle on the - * register map asynchronously and report if - * updated - * - * @map: Register map to update - * @reg: Register to update - * @mask: Bitmask to change - * @val: New value for bitmask - * @change: Boolean indicating if a write was done - * - * With most buses the read must be done synchronously so this is most - * useful for devices with a cache which do not need to interact with - * the hardware to determine the current register value. - * - * Returns zero for success, a negative number on error. - */ -int regmap_update_bits_check_async(struct regmap *map, unsigned int reg, - unsigned int mask, unsigned int val, - bool *change) -{ - int ret; - - map->lock(map->lock_arg); - - map->async = true; - - ret = _regmap_update_bits(map, reg, mask, val, change, false); - - map->async = false; - - map->unlock(map->lock_arg); - - return ret; -} -EXPORT_SYMBOL_GPL(regmap_update_bits_check_async); - void regmap_async_complete_cb(struct regmap_async *async, int ret) { struct regmap *map = async->map; |