intel

  1. Bug #1011438
  2. Comment #1

Comment 1 for bug 1011438

Revision history for this message
Yingying Zhao (yingying-zhao) wrote :

The DeviceID patch for LynxPoint HDA was already included in kernel 3.5. Beyond that, more patches to enable HDMI and DP audio are WIP.

These three patches have been accepted in alsa upstream now:
1. http://git.alsa-project.org/?p=alsa-kmirror.git;a=commitdiff;h=cb192625233496ac3d96cce667ebf4e322dab678
this patch add proper id for Haswell HDA Controller.

2. http://git.alsa-project.org/?p=alsa-kmirror.git;a=commitdiff;h=e269cee227a2b2297b79bfc71094c709b9387061
0x80862807 is HDMI id for Haswell HDA.

3. http://git.alsa-project.org/?p=alsa-kmirror.git;a=commitdiff;h=79fc901301d6115b11457e8240ed6abc4b3f5c65
This works for HDMI audio, otherwise there's blocking issue.