ALSA: usb-audio: Add private_data pointer to usb_mixer_elem_info
authorChris J Arges <chris.j.arges@canonical.com>
Wed, 12 Nov 2014 18:07:00 +0000 (12:07 -0600)
committerTakashi Iwai <tiwai@suse.de>
Thu, 13 Nov 2014 06:31:52 +0000 (07:31 +0100)
commitf41d6049d18694e8b3d938464432d0e51f671089
tree33a9895b690e00d37d7c7a836db0161a69617b1a
parentef9566a3a1c0e46dadfa6c722e8a685ac0cea081
ALSA: usb-audio: Add private_data pointer to usb_mixer_elem_info

Add a private_data pointer to usb_mixer_elem_info to allow other mixer
implementations to extend the structure as necessary.

Signed-off-by: Chris J Arges <chris.j.arges@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/usb/mixer.h