| commit | 04f45c493ac6de7c3d1864c3193c225424c25b7d | [log] [tgz] |
|---|---|---|
| author | Axel Lin <axel.lin@gmail.com> | Tue Oct 04 20:07:03 2011 +0800 |
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | Tue Oct 04 13:09:55 2011 +0100 |
| tree | 2174e986c852b3c5229c70f053541d774311e3a4 | |
| parent | b1b6cffeb71d363693d15444c79d828153a70865 [diff] |
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>