diff options
author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-02-10 13:32:58 +0000 |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-02-11 11:13:48 +0000 |
commit | 66daaa59d5f0310238de183918e13062428fb59f (patch) | |
tree | d832992a9eda775d93079d5d8b5ecfae54cd20f2 /sound/soc/codecs/wm8903.c | |
parent | c5b6a9feaeb0fa0e39e3fc10f9bf8cc8de498739 (diff) | |
download | op-kernel-dev-66daaa59d5f0310238de183918e13062428fb59f.zip op-kernel-dev-66daaa59d5f0310238de183918e13062428fb59f.tar.gz |
ASoC: Convert WM8903 bias management to use snd_soc_update_bits()
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'sound/soc/codecs/wm8903.c')
-rw-r--r-- | sound/soc/codecs/wm8903.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c index 2f91227..b88c616 100644 --- a/sound/soc/codecs/wm8903.c +++ b/sound/soc/codecs/wm8903.c @@ -1139,15 +1139,13 @@ static int wm8903_add_widgets(struct snd_soc_codec *codec) static int wm8903_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { - u16 reg; - switch (level) { case SND_SOC_BIAS_ON: + break; case SND_SOC_BIAS_PREPARE: - reg = snd_soc_read(codec, WM8903_VMID_CONTROL_0); - reg &= ~(WM8903_VMID_RES_MASK); - reg |= WM8903_VMID_RES_50K; - snd_soc_write(codec, WM8903_VMID_CONTROL_0, reg); + snd_soc_update_bits(codec, WM8903_VMID_CONTROL_0, + WM8903_VMID_RES_MASK, + WM8903_VMID_RES_50K); break; case SND_SOC_BIAS_STANDBY: @@ -1174,10 +1172,9 @@ static int wm8903_set_bias_level(struct snd_soc_codec *codec, WM8903_CP_DYN_V); } - reg = snd_soc_read(codec, WM8903_VMID_CONTROL_0); - reg &= ~(WM8903_VMID_RES_MASK); - reg |= WM8903_VMID_RES_250K; - snd_soc_write(codec, WM8903_VMID_CONTROL_0, reg); + snd_soc_update_bits(codec, WM8903_VMID_CONTROL_0, + WM8903_VMID_RES_MASK, + WM8903_VMID_RES_250K); break; case SND_SOC_BIAS_OFF: |