2 files changed, 10 insertions, 19 deletions

diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index d3f8f0e7a5a6..224bc0a22908 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -275,7 +275,7 @@ config N_HDLC
 
 config RISCOM8
         tristate "SDL RISCom/8 card support"
-        depends on SERIAL_NONSTANDARD && BROKEN
+        depends on SERIAL_NONSTANDARD
         help
           This is a driver for the SDL Communications RISCom/8 multiport card,
           which gives you many serial ports. You would need something like
diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c
index 724b2b20f4b2..2c6c8f33d6b4 100644
--- a/drivers/char/riscom8.c
+++ b/drivers/char/riscom8.c
@@ -1250,11 +1250,15 @@ static int rc_tiocmset(struct tty_struct *tty, struct file *file,
         return 0;
 }
 
-static void rc_send_break(struct riscom_port *port, unsigned long length)
+static int rc_send_break(struct tty_struct *tty, int length)
 {
+        struct riscom_port *port = (struct riscom_port *)tty->driver_data;
         struct riscom_board *bp = port_Board(port);
         unsigned long flags;
 
+        if (length == 0 || length == -1)
+                return -EOPNOTSUPP;
+
         spin_lock_irqsave(&riscom_lock, flags);
 
         port->break_length = RISCOM_TPS / HZ * length;
@@ -1268,6 +1272,7 @@ static void rc_send_break(struct riscom_port *port, unsigned long length)
         rc_wait_CCR(bp);
 
         spin_unlock_irqrestore(&riscom_lock, flags);
+        return 0;
 }
 
 static int rc_set_serial_info(struct riscom_port *port,
@@ -1342,27 +1347,12 @@ static int rc_ioctl(struct tty_struct *tty, struct file *filp,
 {
         struct riscom_port *port = (struct riscom_port *)tty->driver_data;
         void __user *argp = (void __user *)arg;
-        int retval = 0;
+        int retval;
 
         if (rc_paranoia_check(port, tty->name, "rc_ioctl"))
                 return -ENODEV;
 
         switch (cmd) {
-        case TCSBRK:    /* SVID version: non-zero arg --> no break */
-                retval = tty_check_change(tty);
-                if (retval)
-                        return retval;
-                tty_wait_until_sent(tty, 0);
-                if (!arg)
-                        rc_send_break(port, HZ/4);      /* 1/4 second */
-                break;
-        case TCSBRKP:   /* support for POSIX tcsendbreak() */
-                retval = tty_check_change(tty);
-                if (retval)
-                        return retval;
-                tty_wait_until_sent(tty, 0);
-                rc_send_break(port, arg ? arg*(HZ/10) : HZ/4);
-                break;
         case TIOCGSERIAL:
                 lock_kernel();
                 retval = rc_get_serial_info(port, argp);
@@ -1517,6 +1507,7 @@ static const struct tty_operations riscom_ops = {
         .hangup = rc_hangup,
         .tiocmget = rc_tiocmget,
         .tiocmset = rc_tiocmset,
+        .break_ctl = rc_send_break,
 };
 
 static int __init rc_init_drivers(void)
@@ -1538,7 +1529,7 @@ static int __init rc_init_drivers(void)
                 B9600 | CS8 | CREAD | HUPCL | CLOCAL;
         riscom_driver->init_termios.c_ispeed = 9600;
         riscom_driver->init_termios.c_ospeed = 9600;
-        riscom_driver->flags = TTY_DRIVER_REAL_RAW;
+        riscom_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_HARDWARE_BREAK;
         tty_set_operations(riscom_driver, &riscom_ops);
         error = tty_register_driver(riscom_driver);
         if (error != 0) {