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ASoC: tlv320aic3x: Don't reference cache datastructure directly

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Rather than referencing the cache directly read back the values we are
going to restore, supporting refactoring to use regmap.

Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Mark Brown 2013-09-23 19:55:39 +01:00
parent 58a63fbd7c
commit 2677b4bb73
1 changed files with 6 additions and 5 deletions
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11
sound/soc/codecs/tlv320aic3x.c
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@ -1068,14 +1068,14 @@ static int aic3x_set_dai_fmt(struct snd_soc_dai *codec_dai,
static int aic3x_init_3007(struct snd_soc_codec *codec)
{
u8 tmp1, tmp2, *cache = codec->reg_cache;
unsigned int tmp1, tmp2;
/*
* There is no need to cache writes to undocumented page 0xD but
* respective page 0 register cache entries must be preserved
*/
tmp1 = cache[0xD];
tmp2 = cache[0x8];
tmp1 = snd_soc_read(codec, 0xD);
tmp2 = snd_soc_read(codec, 0x8);
/* Class-D speaker driver init; datasheet p. 46 */
snd_soc_write(codec, AIC3X_PAGE_SELECT, 0x0D);
snd_soc_write(codec, 0xD, 0x0D);
@ -1083,8 +1083,9 @@ static int aic3x_init_3007(struct snd_soc_codec *codec)
snd_soc_write(codec, 0x8, 0x5D);
snd_soc_write(codec, 0x8, 0x5C);
snd_soc_write(codec, AIC3X_PAGE_SELECT, 0x00);
cache[0xD] = tmp1;
cache[0x8] = tmp2;
snd_soc_write(codec, 0xD, tmp1);
snd_soc_write(codec, 0x8, tmp2);
return 0;
}