write_modem 193 drivers/staging/isdn/gigaset/ser-gigaset.c if (write_modem(cs) < 0) write_modem 292 drivers/staging/isdn/gigaset/usb-gigaset.c static int write_modem(struct cardstate *cs); write_modem 333 drivers/staging/isdn/gigaset/usb-gigaset.c if (write_modem(cs) < 0) {