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Commit 04e016ad authored by Mark Brown's avatar Mark Brown
Browse files

regmap: Warn on raw I/O as well as bulk reads that bypass cache 



As with the bulk reads we really should be able to make these play
nicely with the cache but warn for now.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: default avatarDimitris Papastamos <dp@opensource.wolfsonmicro.com>
parent 6e6ace00

drivers/base/regmap/regmap.c

+4 −0
Original line number Diff line number Diff line
@@ -377,6 +377,8 @@ int regmap_raw_write(struct regmap *map, unsigned int reg, 
{

	int ret;



	WARN_ON(map->cache_type != REGCACHE_NONE);



	mutex_lock(&map->lock);



	ret = _regmap_raw_write(map, reg, val, val_len);
@@ -481,6 +483,8 @@ int regmap_raw_read(struct regmap *map, unsigned int reg, void *val, 
{

	int ret;



	WARN_ON(map->cache_type != REGCACHE_NONE);



	mutex_lock(&map->lock);



	ret = _regmap_raw_read(map, reg, val, val_len);