X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fchar%2Fgeneric_serial.c;h=e769811e74172d36bff0d845a9fab7327299b158;hb=94c8f9f974f2ad29b90b2830b189d74a633fef49;hp=5e59c0b42731990818df9c713adb635f378ec236;hpb=7d14f145f839b5d0d221ea209b4998f93267e2ec;p=powerpc.git

diff --git a/drivers/char/generic_serial.c b/drivers/char/generic_serial.c
index 5e59c0b427..e769811e74 100644
--- a/drivers/char/generic_serial.c
+++ b/drivers/char/generic_serial.c
@@ -33,8 +33,6 @@
 
 #define DEBUG 
 
-static char *                  tmp_buf; 
-
 static int gs_debug;
 
 #ifdef DEBUG
@@ -205,7 +203,7 @@ int gs_write(struct tty_struct * tty,
 	if (!tty) return -EIO;
 
 	port = tty->driver_data;
-	if (!port || !port->xmit_buf || !tmp_buf)
+	if (!port || !port->xmit_buf)
 		return -EIO;
 
 	local_save_flags(flags);
@@ -720,11 +718,11 @@ static unsigned int     gs_baudrates[] = {
 
 
 void gs_set_termios (struct tty_struct * tty, 
-                     struct termios * old_termios)
+                     struct ktermios * old_termios)
 {
 	struct gs_port *port;
 	int baudrate, tmp, rv;
-	struct termios *tiosp;
+	struct ktermios *tiosp;
 
 	func_enter();
 
@@ -746,11 +744,9 @@ void gs_set_termios (struct tty_struct * tty,
 		gs_dprintk (GS_DEBUG_TERMIOS, "termios structure (%p):\n", tiosp);
 	}
 
-#if 0
 	/* This is an optimization that is only allowed for dumb cards */
 	/* Smart cards require knowledge of iflags and oflags too: that 
 	   might change hardware cooking mode.... */
-#endif
 	if (old_termios) {
 		if(   (tiosp->c_iflag == old_termios->c_iflag)
 		   && (tiosp->c_oflag == old_termios->c_oflag)
@@ -774,14 +770,7 @@ void gs_set_termios (struct tty_struct * tty,
 		if(!memcmp(tiosp->c_cc, old_termios->c_cc, NCC)) printk("c_cc changed\n");
 	}
 
-	baudrate = tiosp->c_cflag & CBAUD;
-	if (baudrate & CBAUDEX) {
-		baudrate &= ~CBAUDEX;
-		if ((baudrate < 1) || (baudrate > 4))
-			tiosp->c_cflag &= ~CBAUDEX;
-		else
-			baudrate += 15;
-	}
+	baudrate = tty_get_baud_rate(tty);
 
 	baudrate = gs_baudrates[baudrate];
 	if ((tiosp->c_cflag & CBAUD) == B38400) {
@@ -846,24 +835,9 @@ void gs_set_termios (struct tty_struct * tty,
 int gs_init_port(struct gs_port *port)
 {
 	unsigned long flags;
-	unsigned long page;
 
 	func_enter ();
 
-        if (!tmp_buf) {
-		page = get_zeroed_page(GFP_KERNEL);
-		spin_lock_irqsave (&port->driver_lock, flags); /* Don't expect this to make a difference. */
-		if (tmp_buf)
-			free_page(page);
-		else
-			tmp_buf = (unsigned char *) page;
-		spin_unlock_irqrestore (&port->driver_lock, flags);
-		if (!tmp_buf) {
-			func_exit ();
-			return -ENOMEM;
-		}
-	}
-
 	if (port->flags & ASYNC_INITIALIZED) {
 		func_exit ();
 		return 0;