https://bugzilla.kernel.org/show_bug.cgi?id=70711
--- Comment #10 from Vincenzo vincenzov72@hotmail.com --- Sorry not work.
vincenzo@AthlonII-X4-640:~$ dmesg |grep audio [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-3.14.0-rc3patch root=UUID=fb4bee82-f698-44f0-b919-af1ebc821958 ro crashkernel=384M-2G:64M,2G-:128M quiet splash radeon.dpm=1 radeon.audio=1 vt.handoff=7 [ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-3.14.0-rc3patch root=UUID=fb4bee82-f698-44f0-b919-af1ebc821958 ro crashkernel=384M-2G:64M,2G-:128M quiet splash radeon.dpm=1 radeon.audio=1 vt.handoff=7 [ 19.433093] hda-intel 0000:01:00.1: Handle VGA-switcheroo audio client
where is drm audio??