ASoC: cs42l51: Fix off-by-one for reg_cache_size
Just checking the code in cs42l51_fill_cache(): The cache pointer points to codec->reg_cache + 1. I think it is because CS42L51_FIRSTREG is 0x01, so codec->reg_cache[0] is not used here. Then we read CS42L51_NUMREGS bytes to cache. So we need reg_cache_size to be CS42L51_NUMREGS + 1. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
parent
4ca8af579c
commit
b284362b6b
|
@ -555,7 +555,7 @@ static int cs42l51_probe(struct snd_soc_codec *codec)
|
|||
|
||||
static struct snd_soc_codec_driver soc_codec_device_cs42l51 = {
|
||||
.probe = cs42l51_probe,
|
||||
.reg_cache_size = CS42L51_NUMREGS,
|
||||
.reg_cache_size = CS42L51_NUMREGS + 1,
|
||||
.reg_word_size = sizeof(u8),
|
||||
};
|
||||
|
||||
|
|
Loading…
Reference in New Issue