snd_usb_find_clock_selector_v3 90 sound/usb/clock.c DEFINE_FIND_HELPER(snd_usb_find_clock_selector_v3, snd_usb_find_clock_selector_v3 354 sound/usb/clock.c selector = snd_usb_find_clock_selector_v3(chip->ctrl_intf, entity_id);