control. There are some configurations of rat that will set vol to
zero thinking it's an input, resulting in the user not hearing audio
being received. This patch removes vol from the driver reported
inputs.
PR: 22082
Submitted by: maintainer
previous pcm driver and newpcm. This replacement port adds newpcm
mixer support and brings port up to date with the current rat release
(4.2.9).
PR: 21333
Submitted by: maintainer
