1 files changed, 5 insertions, 19 deletions

diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c
index f1c94f771af5..214d850112fd 100644
--- a/drivers/char/riscom8.c
+++ b/drivers/char/riscom8.c
@@ -675,26 +675,12 @@ static void rc_change_speed(struct riscom_board *bp, struct riscom_port *port)
         port->COR2 = 0;
         port->MSVR = MSVR_RTS;
         
-        baud = C_BAUD(tty);
-        
-        if (baud & CBAUDEX) {
-                baud &= ~CBAUDEX;
-                if (baud < 1 || baud > 2) 
-                        port->tty->termios->c_cflag &= ~CBAUDEX;
-                else
-                        baud += 15;
-        }
-        if (baud == 15)  {
-                if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
-                        baud ++;
-                if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
-                        baud += 2;
-        }
+        baud = tty_get_baud_rate(tty);
         
         /* Select port on the board */
         rc_out(bp, CD180_CAR, port_No(port));
         
-        if (!baud_table[baud])  {
+        if (!baud)  {
                 /* Drop DTR & exit */
                 bp->DTR |= (1u << port_No(port));
                 rc_out(bp, RC_DTR, bp->DTR);
@@ -710,7 +696,7 @@ static void rc_change_speed(struct riscom_board *bp, struct riscom_port *port)
          */
         
         /* Set baud rate for port */
-        tmp = (((RC_OSCFREQ + baud_table[baud]/2) / baud_table[baud] +
+        tmp = (((RC_OSCFREQ + baud/2) / baud +
                 CD180_TPC/2) / CD180_TPC);
 
         rc_out(bp, CD180_RBPRH, (tmp >> 8) & 0xff); 
@@ -718,7 +704,7 @@ static void rc_change_speed(struct riscom_board *bp, struct riscom_port *port)
         rc_out(bp, CD180_RBPRL, tmp & 0xff); 
         rc_out(bp, CD180_TBPRL, tmp & 0xff);
         
-        baud = (baud_table[baud] + 5) / 10;   /* Estimated CPS */
+        baud = (baud + 5) / 10;   /* Estimated CPS */
         
         /* Two timer ticks seems enough to wakeup something like SLIP driver */
         tmp = ((baud + HZ/2) / HZ) * 2 - CD180_NFIFO;           
@@ -1597,7 +1583,7 @@ static void do_softint(void *private_)
         }
 }
 
-static struct tty_operations riscom_ops = {
+static const struct tty_operations riscom_ops = {
         .open  = rc_open,
         .close = rc_close,
         .write = rc_write,