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Commit 3154cc74 authored by Markus Pargmann's avatar Markus Pargmann Committed by Mark Brown
Browse files

ASoC: tlv320aic32x4: Rearrange clock tree shutdown 



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: default avatarMarkus Pargmann <mpa@pengutronix.de>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent 239b669b

sound/soc/codecs/tlv320aic32x4.c

+16 −16
Original line number Diff line number Diff line
@@ -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 BCLK_N Divider */

		snd_soc_update_bits(codec, AIC32X4_BCLKN,

				    AIC32X4_BCLKEN, 0);



		/* Switch off MDAC Divider */

		snd_soc_update_bits(codec, AIC32X4_MDAC,

				    AIC32X4_MDACEN, 0);

		/* Switch off MADC Divider */

		snd_soc_update_bits(codec, AIC32X4_MADC,

				    AIC32X4_MADCEN, 0);



		/* Switch off NADC Divider */

		snd_soc_update_bits(codec, AIC32X4_NADC,

				    AIC32X4_NADCEN, 0);



		/* Switch off MADC Divider */

		snd_soc_update_bits(codec, AIC32X4_MADC,

				    AIC32X4_MADCEN, 0);

		/* Switch off MDAC Divider */

		snd_soc_update_bits(codec, AIC32X4_MDAC,

				    AIC32X4_MDACEN, 0);



		/* Switch off BCLK_N Divider */

		snd_soc_update_bits(codec, AIC32X4_BCLKN,

				    AIC32X4_BCLKEN, 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);