ALSA: usb-audio: Always create the interrupt pipe for the mixer
authorJorge Sanjuan <jorge.sanjuan@codethink.co.uk>
Thu, 14 Jun 2018 14:05:58 +0000 (15:05 +0100)
committerTakashi Iwai <tiwai@suse.de>
Thu, 14 Jun 2018 16:04:05 +0000 (18:04 +0200)
commitad6baae6238136d9380ba95aa1646ab8b2fa52f5
tree6cdea188356fd44139e109bb46d601e68d9d4cd3
parent3528cd8f6a902c0c8597cc97f91371f0bc16ab7b
ALSA: usb-audio: Always create the interrupt pipe for the mixer

An UAC3 BADD device may also include an interrupt status pipe
to report changes on the HEADSET ADAPTER terminals. The creation
of the status pipe is dependent on the device reporting that it
has it.

Signed-off-by: Jorge Sanjuan <jorge.sanjuan@codethink.co.uk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/usb/mixer.c