Symbol: usb_change_phy_vol
usr/src/uts/common/io/usb/clients/audio/usb_ac/usb_ac.c
290
static int usb_change_phy_vol(usb_ac_state_t *, int);
usr/src/uts/common/io/usb/clients/audio/usb_ac/usb_ac.c
807
(void) usb_change_phy_vol(