Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6

[linux-2.6] / drivers / char / synclink.c

diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c
index 734098f7dfa29da2e864874a701c362b4c6fde74..500f5176b6ba801c3daa81f4d878dadf4a9b418e 100644 (file)
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c
@@ -183,8 +183,6 @@ struct mgsl_struct {
        struct tty_port         port;
        int                     line;
        int                     hw_version;
-       unsigned short          close_delay;
-       unsigned short          closing_wait;   /* time to wait before closing */
        
        struct mgsl_icount      icount;
        
@@ -306,7 +304,6 @@ struct mgsl_struct {
 
        /* generic HDLC device parts */
        int netcount;
-       int dosyncppp;
        spinlock_t netlock;
 
 #if SYNCLINK_GENERIC_HDLC
@@ -870,7 +867,6 @@ static int irq[MAX_ISA_DEVICES];
 static int dma[MAX_ISA_DEVICES];
 static int debug_level;
 static int maxframe[MAX_TOTAL_DEVICES];
-static int dosyncppp[MAX_TOTAL_DEVICES];
 static int txdmabufs[MAX_TOTAL_DEVICES];
 static int txholdbufs[MAX_TOTAL_DEVICES];
        
@@ -881,7 +877,6 @@ module_param_array(irq, int, NULL, 0);
 module_param_array(dma, int, NULL, 0);
 module_param(debug_level, int, 0);
 module_param_array(maxframe, int, NULL, 0);
-module_param_array(dosyncppp, int, NULL, 0);
 module_param_array(txdmabufs, int, NULL, 0);
 module_param_array(txholdbufs, int, NULL, 0);
 
@@ -2899,9 +2894,9 @@ 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
- * Return Value:       None
+ * Return Value:       error code
  */
-static void mgsl_break(struct tty_struct *tty, int break_state)
+static int mgsl_break(struct tty_struct *tty, int break_state)
 {
        struct mgsl_struct * info = (struct mgsl_struct *)tty->driver_data;
        unsigned long flags;
@@ -2911,7 +2906,7 @@ static void mgsl_break(struct tty_struct *tty, int break_state)
                         __FILE__,__LINE__, info->device_name, break_state);
                         
        if (mgsl_paranoia_check(info, tty->name, "mgsl_break"))
-               return;
+               return -EINVAL;
 
        spin_lock_irqsave(&info->irq_spinlock,flags);
        if (break_state == -1)
@@ -2919,6 +2914,7 @@ static void mgsl_break(struct tty_struct *tty, int break_state)
        else 
                usc_OutReg(info,IOCR,(u16)(usc_InReg(info,IOCR) & ~BIT7));
        spin_unlock_irqrestore(&info->irq_spinlock,flags);
+       return 0;
        
 }      /* end of mgsl_break() */
 
@@ -3142,11 +3138,11 @@ static void mgsl_close(struct tty_struct *tty, struct file * filp)
        
        /* wait for transmit data to clear all layers */
        
-       if (info->closing_wait != ASYNC_CLOSING_WAIT_NONE) {
+       if (info->port.closing_wait != ASYNC_CLOSING_WAIT_NONE) {
                if (debug_level >= DEBUG_LEVEL_INFO)
                        printk("%s(%d):mgsl_close(%s) calling tty_wait_until_sent\n",
                                 __FILE__,__LINE__, info->device_name );
-               tty_wait_until_sent(tty, info->closing_wait);
+               tty_wait_until_sent(tty, info->port.closing_wait);
        }
                
        if (info->port.flags & ASYNC_INITIALIZED)
@@ -3162,8 +3158,8 @@ static void mgsl_close(struct tty_struct *tty, struct file * filp)
        info->port.tty = NULL;
        
        if (info->port.blocked_open) {
-               if (info->close_delay) {
-                       msleep_interruptible(jiffies_to_msecs(info->close_delay));
+               if (info->port.close_delay) {
+                       msleep_interruptible(jiffies_to_msecs(info->port.close_delay));
                }
                wake_up_interruptible(&info->port.open_wait);
        }
@@ -4259,7 +4255,6 @@ static void mgsl_add_device( struct mgsl_struct *info )
        if (info->line < MAX_TOTAL_DEVICES) {
                if (maxframe[info->line])
                        info->max_frame_size = maxframe[info->line];
-               info->dosyncppp = dosyncppp[info->line];
 
                if (txdmabufs[info->line]) {
                        info->num_tx_dma_buffers = txdmabufs[info->line];
@@ -4326,12 +4321,12 @@ static struct mgsl_struct* mgsl_allocate_device(void)
        if (!info) {
                printk("Error can't allocate device instance data\n");
        } else {
+               tty_port_init(&info->port);
                info->magic = MGSL_MAGIC;
                INIT_WORK(&info->task, mgsl_bh_handler);
                info->max_frame_size = 4096;
-               info->close_delay = 5*HZ/10;
-               info->closing_wait = 30*HZ;
-               tty_port_init(&info->port);
+               info->port.close_delay = 5*HZ/10;
+               info->port.closing_wait = 30*HZ;
                init_waitqueue_head(&info->status_event_wait_q);
                init_waitqueue_head(&info->event_wait_q);
                spin_lock_init(&info->irq_spinlock);
@@ -6633,9 +6628,8 @@ static bool mgsl_get_rx_frame(struct mgsl_struct *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
@@ -7746,7 +7740,6 @@ static int hdlcdev_attach(struct net_device *dev, unsigned short encoding,
 static int hdlcdev_xmit(struct sk_buff *skb, struct net_device *dev)
 {
        struct mgsl_struct *info = dev_to_port(dev);
-       struct net_device_stats *stats = hdlc_stats(dev);
        unsigned long flags;
 
        if (debug_level >= DEBUG_LEVEL_INFO)
@@ -7760,8 +7753,8 @@ static int hdlcdev_xmit(struct sk_buff *skb, struct net_device *dev)
        mgsl_load_tx_dma_buffer(info, skb->data, 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);
@@ -7977,14 +7970,13 @@ static int hdlcdev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 static void hdlcdev_tx_timeout(struct net_device *dev)
 {
        struct mgsl_struct *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->irq_spinlock,flags);
        usc_stop_transmitter(info);
@@ -8017,27 +8009,27 @@ static void hdlcdev_rx(struct mgsl_struct *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);
+               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++;
+               printk(KERN_NOTICE "%s: can't alloc skb, dropping packet\n",
+                      dev->name);
+               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;
 }
 
 /**