[ 14/58] ALSA: ali5451: remove irq enabling in pointer callback

Greg Kroah-Hartman
2013-02-25T22:20:14Z

From: Denis Efremov <yefremov.denis@gmail.com>

commit dacae5a19b4cbe1b5e3a86de23ea74cbe9ec9652 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>

---
sound/pci/ali5451/ali5451.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/sound/pci/ali5451/ali5451.c
+++ b/sound/pci/ali5451/ali5451.c
@@ -1435,7 +1435,7 @@ static snd_pcm_uframes_t snd_ali_pointer

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));