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ALSA: ali5451: remove irq enabling in pointer callback 

commit dacae5a19b upstream.

snd_ali_pointer function is called with local
interrupts disabled. However it seems very strange to
reenable them in such way.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Denis Efremov <yefremov.denis@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Denis Efremov 2013-02-11 19:49:48 +04:00 committed by Greg Kroah-Hartman
parent 507d34bf74
commit 7fb3e95821
1 changed files with 1 additions and 1 deletions
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2
sound/pci/ali5451/ali5451.c
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@ -1435,7 +1435,7 @@ static snd_pcm_uframes_t snd_ali_pointer(struct snd_pcm_substream *substream)
spin_lock(&codec->reg_lock);
if (!pvoice->running) {
spin_unlock_irq(&codec->reg_lock);
spin_unlock(&codec->reg_lock);
return 0;
}
outb(pvoice->number, ALI_REG(codec, ALI_GC_CIR));