30 lines
1.1 KiB
Diff
30 lines
1.1 KiB
Diff
From: Takashi Iwai <tiwai@suse.de>
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Date: Mon, 20 Aug 2012 19:25:22 +0000 (+0200)
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Subject: ALSA: hda - Fix leftover codec->power_transition
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X-Git-Tag: v3.6-rc3~14^2~1
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X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux.git;a=commitdiff_plain;h=535b6c51fe8293c88ce919cdfc4390c67a1cb6d1
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ALSA: hda - Fix leftover codec->power_transition
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When the codec turn-on operation is canceled by the immediate
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power-on, the driver left the power_transition flag as is.
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This caused the persistent avoidance of power-save behavior.
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Cc: <stable@vger.kernel.org> [v3.5+]
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Signed-off-by: Takashi Iwai <tiwai@suse.de>
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---
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diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
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index c3077d5..f560051 100644
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--- a/sound/pci/hda/hda_codec.c
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+++ b/sound/pci/hda/hda_codec.c
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@@ -4454,6 +4454,8 @@ static void __snd_hda_power_up(struct hda_codec *codec, bool wait_power_down)
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* then there is no need to go through power up here.
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*/
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if (codec->power_on) {
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+ if (codec->power_transition < 0)
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+ codec->power_transition = 0;
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spin_unlock(&codec->power_lock);
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return;
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}
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