diff options
| author | Lars-Peter Clausen <lars@metafoo.de> | 2011-06-06 15:38:37 +0400 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-06-07 00:54:41 +0400 |
| commit | 2cf034282205a2115777b7a899f6f12d06943b62 (patch) | |
| tree | 064f703d039da56f6557568a9e6af1f567de9021 /sound/soc/codecs/ad1836.c | |
| parent | 90bc11d1d0310e5e6bfbdea6ed21047b3865df05 (diff) | |
| download | linux-2cf034282205a2115777b7a899f6f12d06943b62.tar.xz | |
ASoC: AD1836: Use snd_soc_update_bits for read-modify-write
Use snd_soc_update_bits for read-modify-write register access instead of
open-coding it using snd_soc_read and snd_soc_write.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/ad1836.c')
| -rw-r--r-- | sound/soc/codecs/ad1836.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/sound/soc/codecs/ad1836.c b/sound/soc/codecs/ad1836.c index 675d6ccdf9d6..a2de8a571bfd 100644 --- a/sound/soc/codecs/ad1836.c +++ b/sound/soc/codecs/ad1836.c @@ -174,19 +174,15 @@ static int ad1836_soc_suspend(struct snd_soc_codec *codec, pm_message_t state) { /* reset clock control mode */ - u16 adc_ctrl2 = snd_soc_read(codec, AD1836_ADC_CTRL2); - adc_ctrl2 &= ~AD1836_ADC_SERFMT_MASK; - - return snd_soc_write(codec, AD1836_ADC_CTRL2, adc_ctrl2); + return snd_soc_update_bits(codec, AD1836_ADC_CTRL2, + AD1836_ADC_SERFMT_MASK, 0); } static int ad1836_soc_resume(struct snd_soc_codec *codec) { /* restore clock control mode */ - u16 adc_ctrl2 = snd_soc_read(codec, AD1836_ADC_CTRL2); - adc_ctrl2 |= AD1836_ADC_AUX; - - return snd_soc_write(codec, AD1836_ADC_CTRL2, adc_ctrl2); + return snd_soc_update_bits(codec, AD1836_ADC_CTRL2, + AD1836_ADC_SERFMT_MASK, AD1836_ADC_AUX); } #else #define ad1836_soc_suspend NULL @@ -266,10 +262,8 @@ static int ad1836_probe(struct snd_soc_codec *codec) static int ad1836_remove(struct snd_soc_codec *codec) { /* reset clock control mode */ - u16 adc_ctrl2 = snd_soc_read(codec, AD1836_ADC_CTRL2); - adc_ctrl2 &= ~AD1836_ADC_SERFMT_MASK; - - return snd_soc_write(codec, AD1836_ADC_CTRL2, adc_ctrl2); + return snd_soc_update_bits(codec, AD1836_ADC_CTRL2, + AD1836_ADC_SERFMT_MASK, 0); } static struct snd_soc_codec_driver soc_codec_dev_ad1836 = { |