Symbol: usb_ac_set_volume
usr/src/uts/common/io/usb/clients/audio/usb_ac/usb_ac.c
248
static int usb_ac_set_volume(usb_ac_state_t *, uint_t, short, int dir,
usr/src/uts/common/io/usb/clients/audio/usb_ac/usb_ac.c
2949
if (usb_ac_set_volume(uacp, channel, gain, dir,