[alsa-devel] [PATCH] ALSA: HDA: Remove unconnected PCM devices for Intel HDMI

Takashi Iwai tiwai at suse.de
Tue Dec 7 20:10:50 CET 2010

At Fri, 12 Nov 2010 16:46:34 +0100,
David Henningsson wrote:
> Since I'm a little new in HDMI land and the patch is non-trivial, I 
> wouldn't mind some comments on this one. Also thanks to Jaroslav who 
> cleared a few things out about the logical and physical devices which 
> helped me figure out what I should do about it :-)
> Anyway, here's the patch.
> Some newer chips have more than one HDMI output, but usually not
> all of them are exposed as physical jacks. Removing the unused
> PCM devices (as indicated by BIOS in the pin config default) will
> reduce user confusion as they currently have to choose between
> several HDMI devices, some of them not working anyway.
> Signed-off-by: David Henningsson <david.henningsson at canonical.com>

Should I apply this now, or would you make another small fix
Fengguang suggested?



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