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| author | Takashi Iwai <tiwai@suse.de> | 2012-05-08 16:57:12 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-05-08 18:01:01 +0200 |
| commit | 339876d70a5794c0d5fe09d37827c63148d5017a (patch) | |
| tree | 4893c4506f0a0279a36629349c3b8f08be605232 /sound/pci | |
| parent | 7f30830b7b82e5225c38a48b387e44f3defe40e2 (diff) | |
| download | linux-339876d70a5794c0d5fe09d37827c63148d5017a.tar.gz linux-339876d70a5794c0d5fe09d37827c63148d5017a.tar.xz linux-339876d70a5794c0d5fe09d37827c63148d5017a.zip | |
ALSA: hda - Clear the power-saving states properly at reset
Some power-saving states have been left unchanged in
snd_hda_codec_reset(), and this is a potential danger because the
function may be called in various situations including the continuous
operation after that call.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index e134e7212cd9..8bd34320ef91 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -2265,6 +2265,9 @@ int snd_hda_codec_reset(struct hda_codec *codec) #ifdef CONFIG_SND_HDA_POWER_SAVE cancel_delayed_work(&codec->power_work); + codec->power_on = 0; + codec->power_transition = 0; + codec->power_jiffies = jiffies; flush_workqueue(codec->bus->workq); #endif snd_hda_ctls_clear(codec); |