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Commit 6035bbcf authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: tlv320aic3x: Remove even more unused code 



Now that we're not implementing GPIO or microphone detection support
there's no users for the read() function any more.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: default avatarJarkko Nikula <jarkko.nikula@bitmer.com>
parent 87092e3c

sound/soc/codecs/tlv320aic3x.c

+0 −24
Original line number Diff line number Diff line
@@ -121,30 +121,6 @@ static const u8 aic3x_reg[AIC3X_CACHEREGNUM] = { 
	0x00, 0x00, 0x02,	/* 100 */

};



/*

 * read from the aic3x register space. Only use for this function is if

 * wanting to read volatile bits from those registers that has both read-only

 * and read/write bits. All other cases should use snd_soc_read.

 */

static int aic3x_read(struct snd_soc_codec *codec, unsigned int reg,

		      u8 *value)

{

	u8 *cache = codec->reg_cache;



	if (codec->cache_only)

		return -EINVAL;

	if (reg >= AIC3X_CACHEREGNUM)

		return -1;



	codec->cache_bypass = 1;

	*value = snd_soc_read(codec, reg);

	codec->cache_bypass = 0;



	cache[reg] = *value;



	return 0;

}



#define SOC_DAPM_SINGLE_AIC3X(xname, reg, shift, mask, invert) \

{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \

	.info = snd_soc_info_volsw, \