you need two patches
http://mailman.alsa-project.org/pipermail/alsa-devel/2015-September/097816.html
http://mailman.alsa-project.org/pipermail/alsa-devel/2015-September/097817.html
you need two patches
http:// mailman. alsa-project. org/pipermail/ alsa-devel/ 2015-September/ 097816. html
http:// mailman. alsa-project. org/pipermail/ alsa-devel/ 2015-September/ 097817. html