1 files changed, 13 insertions, 12 deletions

diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c
index e72be4190a44..268e17f9ec3f 100644
--- a/drivers/char/specialix.c
+++ b/drivers/char/specialix.c
@@ -87,6 +87,7 @@
 #include <linux/tty_flip.h>
 #include <linux/mm.h>
 #include <linux/serial.h>
+#include <linux/smp_lock.h>
 #include <linux/fcntl.h>
 #include <linux/major.h>
 #include <linux/delay.h>
@@ -1808,10 +1809,10 @@ static int sx_tiocmset(struct tty_struct *tty, struct file *file,
                 if (clear & TIOCM_DTR)
                         port->MSVR &= ~MSVR_DTR;
         }
-        spin_lock_irqsave(&bp->lock, flags);
+        spin_lock(&bp->lock);
         sx_out(bp, CD186x_CAR, port_No(port));
         sx_out(bp, CD186x_MSVR, port->MSVR);
-        spin_unlock_irqrestore(&bp->lock, flags);
+        spin_unlock(&bp->lock);
         spin_unlock_irqrestore(&port->lock, flags);
         func_exit();
         return 0;
@@ -1832,11 +1833,11 @@ static int sx_send_break(struct tty_struct *tty, int length)
         port->break_length = SPECIALIX_TPS / HZ * length;
         port->COR2 |= COR2_ETC;
         port->IER  |= IER_TXRDY;
-        spin_lock_irqsave(&bp->lock, flags);
+        spin_lock(&bp->lock);
         sx_out(bp, CD186x_CAR, port_No(port));
         sx_out(bp, CD186x_COR2, port->COR2);
         sx_out(bp, CD186x_IER, port->IER);
-        spin_unlock_irqrestore(&bp->lock, flags);
+        spin_unlock(&bp->lock);
         spin_unlock_irqrestore(&port->lock, flags);
         sx_wait_CCR(bp);
         spin_lock_irqsave(&bp->lock, flags);
@@ -2022,9 +2023,9 @@ static void sx_unthrottle(struct tty_struct *tty)
         if (sx_crtscts(tty))
                 port->MSVR |= MSVR_DTR;
         /* Else clause: see remark in "sx_throttle"... */
-        spin_lock_irqsave(&bp->lock, flags);
+        spin_lock(&bp->lock);
         sx_out(bp, CD186x_CAR, port_No(port));
-        spin_unlock_irqrestore(&bp->lock, flags);
+        spin_unlock(&bp->lock);
         if (I_IXOFF(tty)) {
                 spin_unlock_irqrestore(&port->lock, flags);
                 sx_wait_CCR(bp);
@@ -2034,9 +2035,9 @@ static void sx_unthrottle(struct tty_struct *tty)
                 sx_wait_CCR(bp);
                 spin_lock_irqsave(&port->lock, flags);
         }
-        spin_lock_irqsave(&bp->lock, flags);
+        spin_lock(&bp->lock);
         sx_out(bp, CD186x_MSVR, port->MSVR);
-        spin_unlock_irqrestore(&bp->lock, flags);
+        spin_unlock(&bp->lock);
         spin_unlock_irqrestore(&port->lock, flags);
 
         func_exit();
@@ -2060,10 +2061,10 @@ static void sx_stop(struct tty_struct *tty)
 
         spin_lock_irqsave(&port->lock, flags);
         port->IER &= ~IER_TXRDY;
-        spin_lock_irqsave(&bp->lock, flags);
+        spin_lock(&bp->lock);
         sx_out(bp, CD186x_CAR, port_No(port));
         sx_out(bp, CD186x_IER, port->IER);
-        spin_unlock_irqrestore(&bp->lock, flags);
+        spin_unlock(&bp->lock);
         spin_unlock_irqrestore(&port->lock, flags);
 
         func_exit();
@@ -2088,10 +2089,10 @@ static void sx_start(struct tty_struct *tty)
         spin_lock_irqsave(&port->lock, flags);
         if (port->xmit_cnt && port->xmit_buf && !(port->IER & IER_TXRDY)) {
                 port->IER |= IER_TXRDY;
-                spin_lock_irqsave(&bp->lock, flags);
+                spin_lock(&bp->lock);
                 sx_out(bp, CD186x_CAR, port_No(port));
                 sx_out(bp, CD186x_IER, port->IER);
-                spin_unlock_irqrestore(&bp->lock, flags);
+                spin_unlock(&bp->lock);
         }
         spin_unlock_irqrestore(&port->lock, flags);