edge_heartbeat_schedule 2504 drivers/usb/serial/io_ti.c 	edge_heartbeat_schedule(serial);
edge_heartbeat_schedule 2562 drivers/usb/serial/io_ti.c 	edge_heartbeat_schedule(edge_serial);
edge_heartbeat_schedule 2697 drivers/usb/serial/io_ti.c 	edge_heartbeat_schedule(edge_serial);