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ASoC: tlv320aic32x4: Rearrange clock tree shutdown

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Rearrange clock tree shutdown to disable them in the reversed order of
startup. First disable all dividers, then PLL followed by master clock.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Markus Pargmann 2014-02-20 18:23:00 +01:00 committed by Mark Brown
parent 239b669b2d
commit 3154cc7404
1 changed files with 18 additions and 18 deletions
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36
sound/soc/codecs/tlv320aic32x4.c
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@ -534,29 +534,29 @@ static int aic32x4_set_bias_level(struct snd_soc_codec *codec,
case SND_SOC_BIAS_PREPARE:
break;
case SND_SOC_BIAS_STANDBY:
/* Switch off PLL */
snd_soc_update_bits(codec, AIC32X4_PLLPR,
AIC32X4_PLLEN, 0);
/* Switch off NDAC Divider */
snd_soc_update_bits(codec, AIC32X4_NDAC,
AIC32X4_NDACEN, 0);
/* Switch off MDAC Divider */
snd_soc_update_bits(codec, AIC32X4_MDAC,
AIC32X4_MDACEN, 0);
/* Switch off NADC Divider */
snd_soc_update_bits(codec, AIC32X4_NADC,
AIC32X4_NADCEN, 0);
/* Switch off BCLK_N Divider */
snd_soc_update_bits(codec, AIC32X4_BCLKN,
AIC32X4_BCLKEN, 0);
/* Switch off MADC Divider */
snd_soc_update_bits(codec, AIC32X4_MADC,
AIC32X4_MADCEN, 0);
/* Switch off BCLK_N Divider */
snd_soc_update_bits(codec, AIC32X4_BCLKN,
AIC32X4_BCLKEN, 0);
/* Switch off NADC Divider */
snd_soc_update_bits(codec, AIC32X4_NADC,
AIC32X4_NADCEN, 0);
/* Switch off MDAC Divider */
snd_soc_update_bits(codec, AIC32X4_MDAC,
AIC32X4_MDACEN, 0);
/* Switch off NDAC Divider */
snd_soc_update_bits(codec, AIC32X4_NDAC,
AIC32X4_NDACEN, 0);
/* Switch off PLL */
snd_soc_update_bits(codec, AIC32X4_PLLPR,
AIC32X4_PLLEN, 0);
/* Switch off master clock */
clk_disable_unprepare(aic32x4->mclk);