diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-02-06 23:19:13 +0400 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-02-07 15:17:58 +0400 |
| commit | 6035bbcfc0849450da9fb2389cf946303b41fa08 (patch) | |
| tree | 16ff661720321fd2deb6c9435292dd5130569aac /sound/soc/codecs/tlv320aic3x.c | |
| parent | 87092e3ca4ff7b2c2d7723b3402fe2f74b249bc4 (diff) | |
| download | linux-6035bbcfc0849450da9fb2389cf946303b41fa08.tar.xz | |
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.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c index 07efbedda1e9..8d20f6ec20f3 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, \ |