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[3.5.y.z,extended,stable] Patch "ALSA: ali5451: remove irq enabling in pointer callback" has been added to staging queue

Message ID 1361895210-27969-1-git-send-email-luis.henriques@canonical.com
State New
Headers show

Commit Message

Luis Henriques Feb. 26, 2013, 4:13 p.m. UTC
This is a note to let you know that I have just added a patch titled

    ALSA: ali5451: remove irq enabling in pointer callback

to the linux-3.5.y-queue branch of the 3.5.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.5.y-queue

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.5.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Luis

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From 1010b955961202be4ff0dd1fd1994c690876915e Mon Sep 17 00:00:00 2001
From: Denis Efremov <yefremov.denis@gmail.com>
Date: Mon, 11 Feb 2013 19:49:48 +0400
Subject: [PATCH] ALSA: ali5451: remove irq enabling in pointer callback

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: Luis Henriques <luis.henriques@canonical.com>
---
 sound/pci/ali5451/ali5451.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--
1.8.1.2
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Patch

diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c
index 9dfc27b..2c4dd6b 100644
--- a/sound/pci/ali5451/ali5451.c
+++ b/sound/pci/ali5451/ali5451.c
@@ -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));