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ASoC: fixes to caching implementations

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This patch takes fixes a number of bugs in the caching code used by
several ASoC codec drivers. Mostly off-by-one fixes.

Signed-off-by: Ian Molton <ian@mnementh.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Ian Molton
2009-01-17 17:44:23 +00:00
committed by Mark Brown
parent 28796eaf80
commit 91432e976f
9 changed files with 17 additions and 16 deletions
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3
sound/soc/codecs/twl4030.c
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@@ -125,6 +125,9 @@ static inline unsigned int twl4030_read_reg_cache(struct snd_soc_codec *codec,
{
u8 *cache = codec->reg_cache;
if (reg >= TWL4030_CACHEREGNUM)
return -EIO;
return cache[reg];
}