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authorMark Brown <broonie@linaro.org>2013-09-23 18:58:59 +0100
committerMark Brown <broonie@linaro.org>2013-09-24 19:30:24 +0100
commitd36126ac5674a83e1d426877709437b24f058f47 (patch)
tree77777389046d9102fc63830376d54a5cc5644432 /sound/soc/codecs/max98095.c
parent4a10c2ac2f368583138b774ca41fac4207911983 (diff)
ASoC: max98095: Remove custom hw_write() implementation
The registers that are being kept uncached are marked as volatile anyway so the call has no practical impact. Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/codecs/max98095.c')
-rw-r--r--sound/soc/codecs/max98095.c25
1 files changed, 4 insertions, 21 deletions
diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c
index 41cdd164297..65aba5ec52d 100644
--- a/sound/soc/codecs/max98095.c
+++ b/sound/soc/codecs/max98095.c
@@ -612,23 +612,6 @@ static int max98095_volatile(struct snd_soc_codec *codec, unsigned int reg)
}
/*
- * Filter coefficients are in a separate register segment
- * and they share the address space of the normal registers.
- * The coefficient registers do not need or share the cache.
- */
-static int max98095_hw_write(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int value)
-{
- int ret;
-
- codec->cache_bypass = 1;
- ret = snd_soc_write(codec, reg, value);
- codec->cache_bypass = 0;
-
- return ret ? -EIO : 0;
-}
-
-/*
* Load equalizer DSP coefficient configurations registers
*/
static void m98095_eq_band(struct snd_soc_codec *codec, unsigned int dai,
@@ -648,8 +631,8 @@ static void m98095_eq_band(struct snd_soc_codec *codec, unsigned int dai,
/* Step through the registers and coefs */
for (i = 0; i < M98095_COEFS_PER_BAND; i++) {
- max98095_hw_write(codec, eq_reg++, M98095_BYTE1(coefs[i]));
- max98095_hw_write(codec, eq_reg++, M98095_BYTE0(coefs[i]));
+ snd_soc_write(codec, eq_reg++, M98095_BYTE1(coefs[i]));
+ snd_soc_write(codec, eq_reg++, M98095_BYTE0(coefs[i]));
}
}
@@ -673,8 +656,8 @@ static void m98095_biquad_band(struct snd_soc_codec *codec, unsigned int dai,
/* Step through the registers and coefs */
for (i = 0; i < M98095_COEFS_PER_BAND; i++) {
- max98095_hw_write(codec, bq_reg++, M98095_BYTE1(coefs[i]));
- max98095_hw_write(codec, bq_reg++, M98095_BYTE0(coefs[i]));
+ snd_soc_write(codec, bq_reg++, M98095_BYTE1(coefs[i]));
+ snd_soc_write(codec, bq_reg++, M98095_BYTE0(coefs[i]));
}
}