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authorDavid Henningsson <david.henningsson@canonical.com>2012-10-09 17:04:21 +0400
committerTakashi Iwai <tiwai@suse.de>2012-10-15 11:58:28 +0400
commit26a6cb6cca225f652acf4bfac3028019be73dadd (patch)
tree883cf924a81b442d5dd9b9a375d6aa12968c1fa6 /sound/pci/hda/hda_codec.h
parent239fb862e8e26287212bdefabb021ef8c5ef1b53 (diff)
downloadlinux-26a6cb6cca225f652acf4bfac3028019be73dadd.tar.xz
ALSA: hda - Implement a poll loop for jacks as a module parameter
Now that we have a generic unsol mechanism, we can implement a generic poll loop, which can be used for debugging, or if a codec's unsol mechanism is broken. Signed-off-by: David Henningsson <david.henningsson@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_codec.h')
-rw-r--r--sound/pci/hda/hda_codec.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 507fe8a917b6..10a03b049bed 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -884,6 +884,8 @@ struct hda_codec {
/* jack detection */
struct snd_array jacktbl;
+ unsigned long jackpoll_interval; /* In jiffies. Zero means no poll, rely on unsol events */
+ struct delayed_work jackpoll_work;
#ifdef CONFIG_SND_HDA_INPUT_JACK
/* jack detection */