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| author | Takashi Iwai <tiwai@suse.de> | 2012-01-24 12:25:50 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-02-02 10:15:16 +0100 |
| commit | 054d867e032daf55c3343fc6d36c5c5f1e7954db (patch) | |
| tree | 016891c36c141beb4e098781a711e23f8e43d259 /block/blk-throttle.c | |
| parent | 54c2a89f60fd71b924d0f848ac892442951401a6 (diff) | |
ALSA: hda - Check power-state before changing in patch_via.c
Instead of always writing AC_VERB_SET_POWER_STATE, check the current
power-state and don't write again if the value is already set.
This may reduce the click noise upon the dynamic power-state change
(e.g. in analog-input mixer).
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'block/blk-throttle.c')
0 files changed, 0 insertions, 0 deletions