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| author | Axel Lin <axel.lin@gmail.com> | 2011-10-04 20:08:04 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-10-04 13:09:55 +0100 |
| commit | 734787550a60b768b675c26f93d134f6dc370bb5 (patch) | |
| tree | 9465c2112471ec8c3a47b8a5c701a91ae28feeed /fs | |
| parent | 04f45c493ac6de7c3d1864c3193c225424c25b7d (diff) | |
ASoC: wm8995: 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 WM8995_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 'fs')
0 files changed, 0 insertions, 0 deletions