[PATCH] ALSA: hda/hdmi: fix max DP-MST dev_num for Intel TGL+ platforms

[Takashi Iwai]

On Wed, 24 Mar 2021 18:23:37 +0100,
Kai Vehmanen wrote:
> 
> Increase the device select range to 4 on platforms supporting
> 4 concurrent displays.
> 
> This fixes a problem in scenario where total of 4 displays are active,
> and 3 of these are audio capable DP receivers and connected to a DP-MST
> hub. Due to incorrect range for device select, audio could not be played
> to the 3rd monitor in DP-MST hub.
> 
> BugLink: https://github.com/thesofproject/linux/issues/2798
> Signed-off-by: Kai Vehmanen <kai.vehmanen at linux.intel.com>
> Reviewed-by: Ranjani Sridharan <ranjani.sridharan at linux.intel.com>
> Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski at linux.intel.com>

Thanks, applied.


Takashi