Merge branch 'for-linus' into for-next

Back-merge of UAC3 fixes for applying further enhancements.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --cc sound/core/pcm_compat.c
Simple merge

diff --cc sound/firewire/dice/dice-stream.c
Simple merge

diff --cc sound/pci/hda/patch_realtek.c
Simple merge

diff --cc sound/usb/mixer.c
Simple merge

diff --cc sound/usb/stream.c
Simple merge