Pull sound fixes from Takashi Iwai:
"A collection of usual suspects:
- a handful USB-audio and HD-audio device-specific quirks
- some trivial fixes for the new AC97 bus stuff
- another race fix in ALSA sequencer core"
* tag 'sound-4.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
ALSA: hda/realtek: PCI quirk for Fujitsu U7x7
ALSA: seq: Fix racy pool initializations
ALSA: usb: add more device quirks for USB DSD devices
ALSA: usb-audio: Fix UAC2 get_ctl request with a RANGE attribute
ALSA: ac97: Fix copy and paste typo in documentation
ALSA: usb-audio: add implicit fb quirk for Behringer UFX1204
ALSA: ac97: kconfig: Remove select of undefined symbol AC97
ALSA: hda/realtek - Enable Thinkpad Dock device for ALC298 platform
ALSA: hda/realtek - Add headset mode support for Dell laptop
ALSA: hda - Fix headset mic detection problem for two Dell machines