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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-02-06 19:19:13 +0000
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-02-07 11:17:58 +0000
commit6035bbcfc0849450da9fb2389cf946303b41fa08 (patch)
tree16ff661720321fd2deb6c9435292dd5130569aac /sound/soc/codecs/tlv320aic3x.c
parent87092e3ca4ff7b2c2d7723b3402fe2f74b249bc4 (diff)
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: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Diffstat (limited to 'sound/soc/codecs/tlv320aic3x.c')
-rw-r--r--sound/soc/codecs/tlv320aic3x.c24
1 files changed, 0 insertions, 24 deletions
diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index 07efbedda1e..8d20f6ec20f 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -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, \