[alsa-devel] [PATCH v4 0/5] ALSA: hda - hdmi support dynamic pcm assignment

[Takashi Iwai]

On Wed, 16 Dec 2015 08:54:50 +0100,
Libin Yang wrote:
> 
> 
> 
> On 12/16/2015 03:47 PM, Takashi Iwai wrote:
> > On Wed, 16 Dec 2015 06:42:40 +0100,
> > libin.yang at linux.intel.com wrote:
> >>
> >> From: Libin Yang <libin.yang at linux.intel.com>
> >>
> >> The patches are trying to support dynamically binding PCM to pin
> >> in HDMI/DP audio.
> >>
> >> The pin will not bind to any PCM if there is not monitor connected.
> >> When there is a monitor connected to the port (pin), driver will
> >> try to find a proper PCM to assign to the port and setup the pin
> >> if necessary.
> >>
> >> Libin Yang (5):
> >>    ALSA: hda - hdmi begin to support dynamic PCM assignment
> >>    ALSA: hda - hdmi playback without monitor in dynamic pcm bind mode
> >>    ALSA: hda - hdmi operate spdif based on pcm
> >>    ALSA: hda - hdmi dynamically bind PCM to pin when monitor hotplug
> >>    ALSA: hda - hdmi setup pin when monitor hotplug in pcm dynamic
> >>      assignment mode
> >
> > I updated topic/hda-mst branch with these patches.  But the patch 4
> > needs more fixes, as suggested in another mail.
> 
> Thanks. Do I need to resend all the patches? Or just patch 4 and patch 5?

Only 4 (and 5 if needed) should suffice.

> > Overall, I'd like to know whether MST audio really works in the
> > current state, or not.  Do you have *any* git branch where MST audio
> > is supposed to work at all?
> 
> Yes, I have all the patches in my local branch. We tested the patches 
> before. But since a lot of code in mainline is changed, I need rebase 
> the patches. Some patches are conflicted with the jack changes you 
> made. Some also fix some unsol event issues, which seems you have made 
> a lot of changes on it currently.

Well, it doesn't matter how old it is, but I need the branch to test
whether MST really works at all.  Could you publish your git tree and
your old branch that worked?  You can use github or whatever.


thanks,

Takashi