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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-03-03 15:33:23 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-03-04 01:56:18 +0000 |
| commit | b16db745b51a1ecd3fd526a2ff35d61f2962bd7f (patch) | |
| tree | 6d6d537e7f4430c523cc44ec882b669036908897 /sound/soc/codecs | |
| parent | 2bc16ed8e02ba39dc5010b4a2b2a606e4b87abbd (diff) | |
| download | linux-stable-b16db745b51a1ecd3fd526a2ff35d61f2962bd7f.tar.gz linux-stable-b16db745b51a1ecd3fd526a2ff35d61f2962bd7f.tar.bz2 linux-stable-b16db745b51a1ecd3fd526a2ff35d61f2962bd7f.zip | |
ASoC: wm8994: Suppress noop updates of FLL K
Using snd_soc_write() means we always write to the register even if it
already contains the newly calculated value.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs')
| -rw-r--r-- | sound/soc/codecs/wm8994.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index 73cd8b922d12..a567a4d9b5dc 100644 --- a/sound/soc/codecs/wm8994.c +++ b/sound/soc/codecs/wm8994.c @@ -1918,7 +1918,8 @@ static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src, WM8994_FLL1_OUTDIV_MASK | WM8994_FLL1_FRATIO_MASK, reg); - snd_soc_write(codec, WM8994_FLL1_CONTROL_3 + reg_offset, fll.k); + snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_3 + reg_offset, + WM8994_FLL1_K_MASK, fll.k); snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_4 + reg_offset, WM8994_FLL1_N_MASK, |