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| author | Axel Lin <axel.lin@gmail.com> | 2011-10-04 12:07:03 (GMT) |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-10-04 12:09:55 (GMT) |
| commit | 04f45c493ac6de7c3d1864c3193c225424c25b7d (patch) | |
| tree | 2174e986c852b3c5229c70f053541d774311e3a4 /sound/soc/codecs/wm8711.c | |
| parent | b1b6cffeb71d363693d15444c79d828153a70865 (diff) | |
| download | linux-04f45c493ac6de7c3d1864c3193c225424c25b7d.tar.xz | |
ASoC: wm8994: Slightly optimize configure_clock
snd_soc_update_bits() will only write new register value
if the old value is different from the new value.
In additional, snd_soc_update_bits() returns 0 for no change.
No need to read WM8994_CLOCKING_1 register before calling snd_soc_update_bits().
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm8711.c')
0 files changed, 0 insertions, 0 deletions