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ASoC: Avoid direct register cache access when setting defaults

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Directly accessing the register cache means that we can't use anything
except a flat register cache so use snd_soc_update_bits().

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
This commit is contained in:
Mark Brown
2010-12-24 16:59:30 +00:00
parent 203db22071
commit a1b3b5eeee
7 changed files with 100 additions and 58 deletions
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13
sound/soc/codecs/wm8741.c
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@@ -421,7 +421,6 @@ static int wm8741_resume(struct snd_soc_codec *codec)
static int wm8741_probe(struct snd_soc_codec *codec)
{
struct wm8741_priv *wm8741 = snd_soc_codec_get_drvdata(codec);
u16 *reg_cache = codec->reg_cache;
int ret = 0;
ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8741->control_type);
@@ -437,10 +436,14 @@ static int wm8741_probe(struct snd_soc_codec *codec)
}
/* Change some default settings - latch VU */
reg_cache[WM8741_DACLLSB_ATTENUATION] |= WM8741_UPDATELL;
reg_cache[WM8741_DACLMSB_ATTENUATION] |= WM8741_UPDATELM;
reg_cache[WM8741_DACRLSB_ATTENUATION] |= WM8741_UPDATERL;
reg_cache[WM8741_DACRLSB_ATTENUATION] |= WM8741_UPDATERM;
snd_soc_update_bits(codec, WM8741_DACLLSB_ATTENUATION,
WM8741_UPDATELL, WM8741_UPDATELL);
snd_soc_update_bits(codec, WM8741_DACLMSB_ATTENUATION,
WM8741_UPDATELM, WM8741_UPDATELM);
snd_soc_update_bits(codec, WM8741_DACRLSB_ATTENUATION,
WM8741_UPDATERL, WM8741_UPDATERL);
snd_soc_update_bits(codec, WM8741_DACRLSB_ATTENUATION,
WM8741_UPDATERM, WM8741_UPDATERM);
snd_soc_add_controls(codec, wm8741_snd_controls,
ARRAY_SIZE(wm8741_snd_controls));