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>
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index 507fe8a..10a03b0 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -884,6 +884,8 @@
/* 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 */