Commit 9bf311fe authored by Axel Lin's avatar Axel Lin Committed by Mark Brown
Browse files

ASoC: wm8731: Convert to snd_soc_cache_sync 



Convert to snd_soc_cache_sync for sync reg_cache with the hardware.

Signed-off-by: default avatarAxel Lin <axel.lin@gmail.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 960622da

sound/soc/codecs/wm8731.c

+2 −13
Original line number Diff line number Diff line
@@ -427,9 +427,7 @@ static int wm8731_set_bias_level(struct snd_soc_codec *codec, 
				 enum snd_soc_bias_level level)

{

	struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec);

	int i, ret;

	u8 data[2];

	u16 *cache = codec->reg_cache;

	int ret;

	u16 reg;



	switch (level) {
@@ -444,16 +442,7 @@ static int wm8731_set_bias_level(struct snd_soc_codec *codec, 
			if (ret != 0)

				return ret;



			/* Sync reg_cache with the hardware */

			for (i = 0; i < ARRAY_SIZE(wm8731_reg); i++) {

				if (cache[i] == wm8731_reg[i])

					continue;



				data[0] = (i << 1) | ((cache[i] >> 8)

						      & 0x0001);

				data[1] = cache[i] & 0x00ff;

				codec->hw_write(codec->control_data, data, 2);

			}

			snd_soc_cache_sync(codec);

		}



		/* Clear PWROFF, gate CLKOUT, everything else as-is */