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authorTakashi Iwai <tiwai@suse.de>2012-08-20 15:25:22 -0400
committerTakashi Iwai <tiwai@suse.de>2012-08-20 15:25:22 -0400
commit535b6c51fe8293c88ce919cdfc4390c67a1cb6d1 (patch)
tree590d8f39fbdef4f2ce92525e291ae442520e1cf3 /sound
parentf0b433e9f362e0b7f0ce7d1489dd7feba068605d (diff)
ALSA: hda - Fix leftover codec->power_transition
When the codec turn-on operation is canceled by the immediate power-on, the driver left the power_transition flag as is. This caused the persistent avoidance of power-save behavior. Cc: <stable@vger.kernel.org> [v3.5+] Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/hda/hda_codec.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index c3077d5dec6e..f560051a949e 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -4454,6 +4454,8 @@ static void __snd_hda_power_up(struct hda_codec *codec, bool wait_power_down)
4454 * then there is no need to go through power up here. 4454 * then there is no need to go through power up here.
4455 */ 4455 */
4456 if (codec->power_on) { 4456 if (codec->power_on) {
4457 if (codec->power_transition < 0)
4458 codec->power_transition = 0;
4457 spin_unlock(&codec->power_lock); 4459 spin_unlock(&codec->power_lock);
4458 return; 4460 return;
4459 } 4461 }