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authorTakashi Iwai <tiwai@suse.de>2009-01-12 10:09:24 +0100
committerTakashi Iwai <tiwai@suse.de>2009-01-12 10:33:56 +0100
commit6acaed38a32e8571e92cfc832b971f9e4450c207 (patch)
treea3d4bff13d946744b38dce3f48ad530d23e74bf7 /sound/pci/hda/hda_beep.c
parent4b558991049c12689e5fd645222864b8a80730f1 (diff)
downloadop-kernel-dev-6acaed38a32e8571e92cfc832b971f9e4450c207.zip
op-kernel-dev-6acaed38a32e8571e92cfc832b971f9e4450c207.tar.gz
ALSA: hda - Use own workqueue
snd-hda-intel driver used schedule_work() fot the delayed DMA pointer updates, but this has several potential problems: - it may block other eventsd works longer - it may deadlock when probing fails and flush_scheduled_work() is called during probe callback (as probe callback itself could be invoked from eventd) This patch adds an own workq for each driver instance to solve these problems. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_beep.c')
-rw-r--r--sound/pci/hda/hda_beep.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/sound/pci/hda/hda_beep.c b/sound/pci/hda/hda_beep.c
index e00421c..960fd79 100644
--- a/sound/pci/hda/hda_beep.c
+++ b/sound/pci/hda/hda_beep.c
@@ -135,7 +135,6 @@ void snd_hda_detach_beep_device(struct hda_codec *codec)
struct hda_beep *beep = codec->beep;
if (beep) {
cancel_work_sync(&beep->beep_work);
- flush_scheduled_work();
input_unregister_device(beep->dev);
kfree(beep);
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