dvb_usb_set_active_fe  256 drivers/media/usb/dvb-usb/dvb-usb-dvb.c 	dvb_usb_set_active_fe(fe, 1);
dvb_usb_set_active_fe  271 drivers/media/usb/dvb-usb/dvb-usb-dvb.c 	dvb_usb_set_active_fe(fe, 0);