/* pass on to the driver specific version of this function
if it is available */
if (port->serial->type->ioctl) {
- lock_kernel();
retval = port->serial->type->ioctl(tty, file, cmd, arg);
- unlock_kernel();
} else
retval = -ENOIOCTLCMD;
return retval;
WARN_ON(!port->port.count);
/* pass on to the driver specific version of this function
if it is available */
- if (port->serial->type->break_ctl) {
- lock_kernel();
+ if (port->serial->type->break_ctl)
port->serial->type->break_ctl(tty, break_state);
- unlock_kernel();
- }
return 0;
}