[alsa-devel] Bug in setting channels, related to recent ELD/EDID changes?
anssi.hannula at iki.fi
Tue Jan 11 21:47:33 CET 2011
On 11.01.2011 22:37, VDR User wrote:
> First, THANK YOU for addressing this! However, I have a couple
> questions. Which solution was implemented; a true/false switch
> controlling the behavior between the old _working_ method, or the new
> ELD restricted one? Or, this module parameter thing that was
> As a user having to deal with the frustration of this problem, I
> absolutely think the true/false switch is the best solution as it's
> set-and-forget. Set it one time, get the behavior you _want_, and not
> have to bother with it again. With the module parameter thing, it
> sounds like you have to change module parameters according to what you
> want at the moment. Or is it that the true/false switch is controlled
> by a module param? Maybe I've misinterpreted it but it's not very
Yes, it is a true/false switch controlled by a module parameter.
> So I grab alsa git, but how do I use the fix to restore the old behavior?
Set the module parameter static_hdmi_pcm of snd-hda-codec-hdmi to 1.
For example, by adding this into /etc/modprobe.conf:
options snd-hda-codec-hdmi static_hdmi_pcm=1
For the record, this is the commit:
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