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Commit d0616bbe authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: Use standard register cache sync in wm8993 



Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent f6a93368

sound/soc/codecs/wm8993.c

+1 −23
Original line number Diff line number Diff line
@@ -934,28 +934,6 @@ static const struct snd_soc_dapm_route routes[] = { 
	{ "Right Headphone Mux", "DAC", "DACR" },

};



static void wm8993_cache_restore(struct snd_soc_codec *codec)

{

	u16 *cache = codec->reg_cache;

	int i;



	if (!codec->cache_sync)

		return;



	/* Reenable hardware writes */

	codec->cache_only = 0;



	/* Restore the register settings */

	for (i = 1; i < WM8993_MAX_REGISTER; i++) {

		if (cache[i] == wm8993_reg_defaults[i])

			continue;

		snd_soc_write(codec, i, cache[i]);

	}



	/* We're in sync again */

	codec->cache_sync = 0;

}



static int wm8993_set_bias_level(struct snd_soc_codec *codec,

				 enum snd_soc_bias_level level)

{
@@ -979,7 +957,7 @@ static int wm8993_set_bias_level(struct snd_soc_codec *codec, 
			if (ret != 0)

				return ret;



			wm8993_cache_restore(codec);

			snd_soc_cache_sync(codec);



			/* Tune DC servo configuration */

			snd_soc_write(codec, 0x44, 3);