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* Realtek model parser problem with the new jack detection
@ 2012-01-18 16:28 David Henningsson
  2012-01-19 10:35 ` Takashi Iwai
  0 siblings, 1 reply; 5+ messages in thread
From: David Henningsson @ 2012-01-18 16:28 UTC (permalink / raw)
  To: Takashi Iwai, ALSA Development Mailing List

Hi Takashi,

I'm troubleshooting a problem with the Realtek quirk/model parsers. The 
problem is basically that add_jack_kctls call 
snd_hda_jack_detect_enable, which in turn overwrites the current unsol tag.

E g, first the model parser sets a pin to AC_USRSP_EN | ALC_HP_EVENT, 
then comes snd_hda_jack_detect_enable and does AC_USRSP_EN | jack->tag.

I'm not sure of the best way to resolve this; either keep the current 
tag (and mark all jacks as dirty on an unsol event), or read back the 
current tag and set it as jack->action (and then always use the jack 
table). What do you think?

Example alsa-info for this is in 
http://www.alsa-project.org/db/?f=5cc88967e9da547975924a06c948ece00f1f0263

-- 
David Henningsson, Canonical Ltd.
http://launchpad.net/~diwic

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2012-01-19 11:56 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2012-01-18 16:28 Realtek model parser problem with the new jack detection David Henningsson
2012-01-19 10:35 ` Takashi Iwai
2012-01-19 11:17   ` Takashi Iwai
2012-01-19 11:39     ` David Henningsson
2012-01-19 11:56       ` Takashi Iwai

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