Don't use the internal I/O functions directly.
Signed-off-by: Mark Brown broonie@opensource.wolfsonmicro.com --- sound/soc/codecs/ak4104.c | 38 +++++++++++++++----------------------- 1 files changed, 15 insertions(+), 23 deletions(-)
diff --git a/sound/soc/codecs/ak4104.c b/sound/soc/codecs/ak4104.c index f12c115..d6d9e40 100644 --- a/sound/soc/codecs/ak4104.c +++ b/sound/soc/codecs/ak4104.c @@ -110,12 +110,6 @@ static int ak4104_set_dai_fmt(struct snd_soc_dai *codec_dai, struct snd_soc_codec *codec = codec_dai->codec; int val = 0;
- val = ak4104_read_reg_cache(codec, AK4104_REG_CONTROL1); - if (val < 0) - return val; - - val &= ~(AK4104_CONTROL1_DIF0 | AK4104_CONTROL1_DIF1); - /* set DAI format */ switch (format & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_RIGHT_J: @@ -135,7 +129,13 @@ static int ak4104_set_dai_fmt(struct snd_soc_dai *codec_dai, if ((format & SND_SOC_DAIFMT_MASTER_MASK) != SND_SOC_DAIFMT_CBS_CFS) return -EINVAL;
- return ak4104_spi_write(codec, AK4104_REG_CONTROL1, val); + ret = snd_soc_update_bits(codec, AK4104_REG_CONTROL1, + AK4104_CONTROL1_DIF0 | AK4104_CONTROL1_DIF1, + val); + if (ret < 0) + return ret; + + return 0; }
static int ak4104_hw_params(struct snd_pcm_substream *substream, @@ -211,16 +211,15 @@ static int ak4104_probe(struct snd_soc_codec *codec) return -ENODEV;
/* set power-up and non-reset bits */ - val = ak4104_read_reg_cache(codec, AK4104_REG_CONTROL1); - val |= AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN; - ret = ak4104_spi_write(codec, AK4104_REG_CONTROL1, val); + ret = snd_soc_update_bits(codec, AK4104_REG_CONTROL1, + AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN, + AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN); if (ret < 0) return ret;
/* enable transmitter */ - val = ak4104_read_reg_cache(codec, AK4104_REG_TX); - val |= AK4104_TX_TXE; - ret = ak4104_spi_write(codec, AK4104_REG_TX, val); + ret = snd_soc_update_bits(codec, AK4104_REG_TX, + AK4104_TX_TXE, AK4104_TX_TXE); if (ret < 0) return ret;
@@ -229,17 +228,10 @@ static int ak4104_probe(struct snd_soc_codec *codec)
static int ak4104_remove(struct snd_soc_codec *codec) { - int val, ret; - - val = ak4104_read_reg_cache(codec, AK4104_REG_CONTROL1); - if (val < 0) - return val; - - /* clear power-up and non-reset bits */ - val &= ~(AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN); - ret = ak4104_spi_write(codec, AK4104_REG_CONTROL1, val); + snd_soc_update_bits(codec, AK4104_REG_CONTROL1, + AK4104_CONTROL1_PW | AK4104_CONTROL1_RSTN, 0);
- return ret; + return 0; }
static struct snd_soc_codec_driver soc_codec_device_ak4104 = {