seen_f5 176 sound/usb/midi.c u8 seen_f5; seen_f5 988 sound/usb/midi.c if (ep->seen_f5) seen_f5 1003 sound/usb/midi.c ep->seen_f5 = 1; seen_f5 1015 sound/usb/midi.c ep->seen_f5 = 0;