usb_serial_generic_submit_read_urb  331 drivers/usb/serial/generic.c 		res = usb_serial_generic_submit_read_urb(port, i, mem_flags);
usb_serial_generic_submit_read_urb  430 drivers/usb/serial/generic.c 	usb_serial_generic_submit_read_urb(port, i, GFP_ATOMIC);