From: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Date: Fri, 31 Mar 2006 10:36:14 +0000 (+0200)
Subject: [ALSA] sound/pci/hda: use create_singlethread_workqueue()
X-Git-Tag: v2.6.17-rc1~6^2~3
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=ce7415f496e21775156b08452d22211f8c3ccc53;p=linux-2.6-omap-h63xx.git

[ALSA] sound/pci/hda: use create_singlethread_workqueue()

process_unsol_events() seems to assume a singlethread one (IOW, racey).
So, this patch uses create_singlethread_workqueue() instead of
create_workqueue().

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index b42dff7ceed..5bee3b53647 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -295,7 +295,7 @@ static int init_unsol_queue(struct hda_bus *bus)
 		snd_printk(KERN_ERR "hda_codec: can't allocate unsolicited queue\n");
 		return -ENOMEM;
 	}
-	unsol->workq = create_workqueue("hda_codec");
+	unsol->workq = create_singlethread_workqueue("hda_codec");
 	if (! unsol->workq) {
 		snd_printk(KERN_ERR "hda_codec: can't create workqueue\n");
 		kfree(unsol);