https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1551041/comments/57
You have to apply the patch manually at the stable ubuntu kernel/driver and report back to tiwai
https:/ /bugs.launchpad .net/ubuntu/ +source/ alsa-driver/ +bug/1551041/ comments/ 57
You have to apply the patch manually at the stable ubuntu kernel/driver and report back to tiwai