5 files changed, 14 insertions, 12 deletions

diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index 1d706eae3052..45ddfc9763cc 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -90,6 +90,7 @@
 #include <linux/ioport.h>
 #include <linux/netdevice.h>
 #include <linux/spinlock.h>
+#include <linux/mutex.h>
 #include <linux/device.h>
 
 #undef COSA_SLOW_IO     /* for testing purposes only */
@@ -127,7 +128,8 @@ struct channel_data {
         int (*tx_done)(struct channel_data *channel, int size);
 
         /* Character device parts */
-        struct semaphore rsem, wsem;
+        struct mutex rlock;
+        struct semaphore wsem;
         char *rxdata;
         int rxsize;
         wait_queue_head_t txwaitq, rxwaitq;
@@ -807,7 +809,7 @@ static struct net_device_stats *cosa_net_stats(struct net_device *dev)
 
 static void chardev_channel_init(struct channel_data *chan)
 {
-        init_MUTEX(&chan->rsem);
+        mutex_init(&chan->rlock);
         init_MUTEX(&chan->wsem);
 }
 
@@ -825,12 +827,12 @@ static ssize_t cosa_read(struct file *file,
                         cosa->name, cosa->firmware_status);
                 return -EPERM;
         }
-        if (down_interruptible(&chan->rsem))
+        if (mutex_lock_interruptible(&chan->rlock))
                 return -ERESTARTSYS;
         
         if ((chan->rxdata = kmalloc(COSA_MTU, GFP_DMA|GFP_KERNEL)) == NULL) {
                 printk(KERN_INFO "%s: cosa_read() - OOM\n", cosa->name);
-                up(&chan->rsem);
+                mutex_unlock(&chan->rlock);
                 return -ENOMEM;
         }
 
@@ -848,7 +850,7 @@ static ssize_t cosa_read(struct file *file,
                         remove_wait_queue(&chan->rxwaitq, &wait);
                         current->state = TASK_RUNNING;
                         spin_unlock_irqrestore(&cosa->lock, flags);
-                        up(&chan->rsem);
+                        mutex_unlock(&chan->rlock);
                         return -ERESTARTSYS;
                 }
         }
@@ -857,7 +859,7 @@ static ssize_t cosa_read(struct file *file,
         kbuf = chan->rxdata;
         count = chan->rxsize;
         spin_unlock_irqrestore(&cosa->lock, flags);
-        up(&chan->rsem);
+        mutex_unlock(&chan->rlock);
 
         if (copy_to_user(buf, kbuf, count)) {
                 kfree(kbuf);
diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c
index 96b232446c0b..b14242768fad 100644
--- a/drivers/net/wan/dlci.c
+++ b/drivers/net/wan/dlci.c
@@ -517,7 +517,7 @@ static int dlci_dev_event(struct notifier_block *unused,
 {
         struct net_device *dev = (struct net_device *) ptr;
 
-        if (dev->nd_net != &init_net)
+        if (dev_net(dev) != &init_net)
                 return NOTIFY_DONE;
 
         if (event == NETDEV_UNREGISTER) {
diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c
index 39951d0c34d6..9a83c9d5b8cf 100644
--- a/drivers/net/wan/hdlc.c
+++ b/drivers/net/wan/hdlc.c
@@ -68,7 +68,7 @@ static int hdlc_rcv(struct sk_buff *skb, struct net_device *dev,
 {
         struct hdlc_device *hdlc = dev_to_hdlc(dev);
 
-        if (dev->nd_net != &init_net) {
+        if (dev_net(dev) != &init_net) {
                 kfree_skb(skb);
                 return 0;
         }
@@ -105,7 +105,7 @@ static int hdlc_device_event(struct notifier_block *this, unsigned long event,
         unsigned long flags;
         int on;
  
-        if (dev->nd_net != &init_net)
+        if (dev_net(dev) != &init_net)
                 return NOTIFY_DONE;
 
         if (dev->get_stats != hdlc_get_stats)
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 824df3b5ea49..b5860b97a93e 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -91,7 +91,7 @@ static int lapbeth_rcv(struct sk_buff *skb, struct net_device *dev, struct packe
         int len, err;
         struct lapbethdev *lapbeth;
 
-        if (dev->nd_net != &init_net)
+        if (dev_net(dev) != &init_net)
                 goto drop;
 
         if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL)
@@ -393,7 +393,7 @@ static int lapbeth_device_event(struct notifier_block *this,
         struct lapbethdev *lapbeth;
         struct net_device *dev = ptr;
 
-        if (dev->nd_net != &init_net)
+        if (dev_net(dev) != &init_net)
                 return NOTIFY_DONE;
 
         if (!dev_is_ethdev(dev))
diff --git a/drivers/net/wan/syncppp.c b/drivers/net/wan/syncppp.c
index 61e24b7a45a3..29b4b94e4947 100644
--- a/drivers/net/wan/syncppp.c
+++ b/drivers/net/wan/syncppp.c
@@ -1444,7 +1444,7 @@ static void sppp_print_bytes (u_char *p, u16 len)
 
 static int sppp_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *p, struct net_device *orig_dev)
 {
-        if (dev->nd_net != &init_net) {
+        if (dev_net(dev) != &init_net) {
                 kfree_skb(skb);
                 return 0;
         }