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ASoC: twl4030: Move the ctl cache update local to twl4030_write() function

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There's no other users of this functionality, the code can be moved inside
of twl4030_write.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Peter Ujfalusi 2014-01-03 15:27:55 +02:00 committed by Mark Brown
parent 7ded5fe020
commit a450aa6f50
1 changed files with 16 additions and 20 deletions
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36
sound/soc/codecs/twl4030.c
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@ -86,25 +86,6 @@ static void tw4030_init_ctl_cache(struct twl4030_priv *twl4030)
}
}
static void twl4030_update_ctl_cache(struct snd_soc_codec *codec,
unsigned int reg, unsigned int value)
{
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
switch (reg) {
case TWL4030_REG_EAR_CTL:
case TWL4030_REG_PREDL_CTL:
case TWL4030_REG_PREDR_CTL:
case TWL4030_REG_PRECKL_CTL:
case TWL4030_REG_PRECKR_CTL:
case TWL4030_REG_HS_GAIN_SET:
twl4030->ctl_cache[reg - TWL4030_REG_EAR_CTL] = value;
break;
default:
break;
}
}
static unsigned int twl4030_read(struct snd_soc_codec *codec, unsigned int reg)
{
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
@ -174,7 +155,22 @@ static bool twl4030_can_write_to_chip(struct snd_soc_codec *codec,
static int twl4030_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int value)
{
twl4030_update_ctl_cache(codec, reg, value);
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
/* Update the ctl cache */
switch (reg) {
case TWL4030_REG_EAR_CTL:
case TWL4030_REG_PREDL_CTL:
case TWL4030_REG_PREDR_CTL:
case TWL4030_REG_PRECKL_CTL:
case TWL4030_REG_PRECKR_CTL:
case TWL4030_REG_HS_GAIN_SET:
twl4030->ctl_cache[reg - TWL4030_REG_EAR_CTL] = value;
break;
default:
break;
}
if (twl4030_can_write_to_chip(codec, reg))
return twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, reg);