From 04e016adcae28b65ddc9e756947fa1526a51c0b5 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Sun, 9 Oct 2011 13:35:43 +0100 Subject: 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: Mark Brown Acked-by: Dimitris Papastamos --- drivers/base/regmap/regmap.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/base') diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index d786ddcaf11..85bffddda53 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -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); -- cgit v1.2.3