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| author | Axel Lin <axel.lin@gmail.com> | 2011-10-04 20:07:03 +0800 |
|---|---|---|
| committer | Andreas Blaesius <skate4life@gmx.de> | 2016-04-30 11:03:42 +0200 |
| commit | 3cd038242d8e755e18d6d117165be5e08821b70d (patch) | |
| tree | a7d8d0248bb57354d20edd28fe75894d5e1f3290 /lib/div64.c | |
| parent | ba1af5152346c349ed1442a90127a3e5699e0dd0 (diff) | |
| download | kernel_samsung_espresso10-3cd038242d8e755e18d6d117165be5e08821b70d.zip kernel_samsung_espresso10-3cd038242d8e755e18d6d117165be5e08821b70d.tar.gz kernel_samsung_espresso10-3cd038242d8e755e18d6d117165be5e08821b70d.tar.bz2 | |
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 'lib/div64.c')
0 files changed, 0 insertions, 0 deletions