X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fchar%2Fpcmcia%2Fsynclink_cs.c;h=d1fceabe3aefcd5b54d8b071626a057b87564f8b;hb=9e98966c7bb94355689478bc84cc3e0c190f977e;hp=583356426dfb1fb7a8c675bb82a4a0e1d3436ba6;hpb=595f403c1af37b1339e64b89040528b8cd48c5a3;p=linux-2.6

diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 583356426d..d1fceabe3a 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -503,20 +503,9 @@ static void* mgslpc_get_text_ptr(void)
  * The wrappers maintain line discipline references
  * while calling into the line discipline.
  *
- * ldisc_flush_buffer - flush line discipline receive buffers
  * ldisc_receive_buf  - pass receive data to line discipline
  */
 
-static void ldisc_flush_buffer(struct tty_struct *tty)
-{
-	struct tty_ldisc *ld = tty_ldisc_ref(tty);
-	if (ld) {
-		if (ld->flush_buffer)
-			ld->flush_buffer(tty);
-		tty_ldisc_deref(ld);
-	}
-}
-
 static void ldisc_receive_buf(struct tty_struct *tty,
 			      const __u8 *data, char *flags, int count)
 {
@@ -525,8 +514,8 @@ static void ldisc_receive_buf(struct tty_struct *tty,
 		return;
 	ld = tty_ldisc_ref(tty);
 	if (ld) {
-		if (ld->receive_buf)
-			ld->receive_buf(tty, data, flags, count);
+		if (ld->ops->receive_buf)
+			ld->ops->receive_buf(tty, data, flags, count);
 		tty_ldisc_deref(ld);
 	}
 }
@@ -1556,7 +1545,7 @@ static void mgslpc_change_params(MGSLPC_INFO *info)
 
 /* Add a character to the transmit buffer
  */
-static void mgslpc_put_char(struct tty_struct *tty, unsigned char ch)
+static int mgslpc_put_char(struct tty_struct *tty, unsigned char ch)
 {
 	MGSLPC_INFO *info = (MGSLPC_INFO *)tty->driver_data;
 	unsigned long flags;
@@ -1567,10 +1556,10 @@ static void mgslpc_put_char(struct tty_struct *tty, unsigned char ch)
 	}
 
 	if (mgslpc_paranoia_check(info, tty->name, "mgslpc_put_char"))
-		return;
+		return 0;
 
 	if (!info->tx_buf)
-		return;
+		return 0;
 
 	spin_lock_irqsave(&info->lock,flags);
 
@@ -1583,6 +1572,7 @@ static void mgslpc_put_char(struct tty_struct *tty, unsigned char ch)
 	}
 
 	spin_unlock_irqrestore(&info->lock,flags);
+	return 1;
 }
 
 /* Enable transmitter so remaining characters in the
@@ -2240,7 +2230,7 @@ static int tiocmset(struct tty_struct *tty, struct file *file,
  * Arguments:		tty		pointer to tty instance data
  *			break_state	-1=set break condition, 0=clear
  */
-static void mgslpc_break(struct tty_struct *tty, int break_state)
+static int mgslpc_break(struct tty_struct *tty, int break_state)
 {
 	MGSLPC_INFO * info = (MGSLPC_INFO *)tty->driver_data;
 	unsigned long flags;
@@ -2250,7 +2240,7 @@ static void mgslpc_break(struct tty_struct *tty, int break_state)
 			 __FILE__,__LINE__, info->device_name, break_state);
 
 	if (mgslpc_paranoia_check(info, tty->name, "mgslpc_break"))
-		return;
+		return -EINVAL;
 
 	spin_lock_irqsave(&info->lock,flags);
  	if (break_state == -1)
@@ -2258,6 +2248,7 @@ static void mgslpc_break(struct tty_struct *tty, int break_state)
 	else
 		clear_reg_bits(info, CHA+DAFO, BIT6);
 	spin_unlock_irqrestore(&info->lock,flags);
+	return 0;
 }
 
 /* Service an IOCTL request
@@ -2467,10 +2458,9 @@ static void mgslpc_close(struct tty_struct *tty, struct file * filp)
  	if (info->flags & ASYNC_INITIALIZED)
  		mgslpc_wait_until_sent(tty, info->timeout);
 
-	if (tty->driver->flush_buffer)
-		tty->driver->flush_buffer(tty);
+	mgslpc_flush_buffer(tty);
 
-	ldisc_flush_buffer(tty);
+	tty_ldisc_flush(tty);
 
 	shutdown(info);
 
@@ -3897,9 +3887,8 @@ static bool rx_get_frame(MGSLPC_INFO *info)
 		framesize = 0;
 #if SYNCLINK_GENERIC_HDLC
 		{
-			struct net_device_stats *stats = hdlc_stats(info->netdev);
-			stats->rx_errors++;
-			stats->rx_frame_errors++;
+			info->netdev->stats.rx_errors++;
+			info->netdev->stats.rx_frame_errors++;
 		}
 #endif
 	} else
@@ -4155,7 +4144,6 @@ static int hdlcdev_attach(struct net_device *dev, unsigned short encoding,
 static int hdlcdev_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	MGSLPC_INFO *info = dev_to_port(dev);
-	struct net_device_stats *stats = hdlc_stats(dev);
 	unsigned long flags;
 
 	if (debug_level >= DEBUG_LEVEL_INFO)
@@ -4170,8 +4158,8 @@ static int hdlcdev_xmit(struct sk_buff *skb, struct net_device *dev)
 	info->tx_put = info->tx_count = skb->len;
 
 	/* update network statistics */
-	stats->tx_packets++;
-	stats->tx_bytes += skb->len;
+	dev->stats.tx_packets++;
+	dev->stats.tx_bytes += skb->len;
 
 	/* done with socket buffer, so free it */
 	dev_kfree_skb(skb);
@@ -4387,14 +4375,13 @@ static int hdlcdev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 static void hdlcdev_tx_timeout(struct net_device *dev)
 {
 	MGSLPC_INFO *info = dev_to_port(dev);
-	struct net_device_stats *stats = hdlc_stats(dev);
 	unsigned long flags;
 
 	if (debug_level >= DEBUG_LEVEL_INFO)
 		printk("hdlcdev_tx_timeout(%s)\n",dev->name);
 
-	stats->tx_errors++;
-	stats->tx_aborted_errors++;
+	dev->stats.tx_errors++;
+	dev->stats.tx_aborted_errors++;
 
 	spin_lock_irqsave(&info->lock,flags);
 	tx_stop(info);
@@ -4427,27 +4414,26 @@ static void hdlcdev_rx(MGSLPC_INFO *info, char *buf, int size)
 {
 	struct sk_buff *skb = dev_alloc_skb(size);
 	struct net_device *dev = info->netdev;
-	struct net_device_stats *stats = hdlc_stats(dev);
 
 	if (debug_level >= DEBUG_LEVEL_INFO)
 		printk("hdlcdev_rx(%s)\n",dev->name);
 
 	if (skb == NULL) {
 		printk(KERN_NOTICE "%s: can't alloc skb, dropping packet\n", dev->name);
-		stats->rx_dropped++;
+		dev->stats.rx_dropped++;
 		return;
 	}
 
-	memcpy(skb_put(skb, size),buf,size);
+	memcpy(skb_put(skb, size), buf, size);
 
-	skb->protocol = hdlc_type_trans(skb, info->netdev);
+	skb->protocol = hdlc_type_trans(skb, dev);
 
-	stats->rx_packets++;
-	stats->rx_bytes += size;
+	dev->stats.rx_packets++;
+	dev->stats.rx_bytes += size;
 
 	netif_rx(skb);
 
-	info->netdev->last_rx = jiffies;
+	dev->last_rx = jiffies;
 }
 
 /**