Pull sound fixes from Takashi Iwai:
"This update contains again a few more fixes for ALSA core stuff
although it's no longer high flux: two race fixes in sequencer and one
PCM race fix for non-atomic PCM ops.
In addition, HD-audio gained a similar fix for race at reloading the
driver"
* tag 'sound-4.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
ALSA: pcm: Fix rwsem deadlock for non-atomic PCM stream
ALSA: seq: Fix double port list deletion
ALSA: hda - Cancel probe work instead of flush at remove
ALSA: seq: Fix leak of pool buffer at concurrent writes