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

[Takashi Iwai]

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.

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?


thanks,

Takashi