/* Based on code from acm.c and others */
switch (cmd) {
- case TIOCMBIS: /* turns on (Sets) the lines as specified by the mask */
- dbg("%s TIOCMBIS", __FUNCTION__);
- if (get_user(mask, (unsigned long __user *) arg))
- return -EFAULT;
- if (mask & TIOCM_DTR){
- if ((ret = set_dtr(port, HIGH)) < 0) {
- err("Urb to set DTR failed");
- return(ret);
- }
- }
- if (mask & TIOCM_RTS) {
- if ((ret = set_rts(port, HIGH)) < 0){
- err("Urb to set RTS failed");
- return(ret);
- }
- }
- return(0);
- break;
-
- case TIOCMBIC: /* turns off (Clears) the lines as specified by the mask */
- dbg("%s TIOCMBIC", __FUNCTION__);
- if (get_user(mask, (unsigned long __user *) arg))
- return -EFAULT;
- if (mask & TIOCM_DTR){
- if ((ret = set_dtr(port, LOW)) < 0){
- err("Urb to unset DTR failed");
- return(ret);
- }
- }
- if (mask & TIOCM_RTS) {
- if ((ret = set_rts(port, LOW)) < 0){
- err("Urb to unset RTS failed");
- return(ret);
- }
- }
- return(0);
- break;
-
- /*
- * I had originally implemented TCSET{A,S}{,F,W} and
- * TCGET{A,S} here separately, however when testing I
- * found that the higher layers actually do the termios
- * conversions themselves and pass the call onto
- * ftdi_sio_set_termios.
- *
- */
-
case TIOCGSERIAL: /* gets serial port data */
return get_serial_info(port, (struct serial_struct __user *) arg);