Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[safe/jmp/linux-2.6] / drivers / net / wan / cosa.c

diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index 8e25ca7..b36bf96 100644 (file)
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -297,8 +297,8 @@ static ssize_t cosa_write(struct file *file,
 static unsigned int cosa_poll(struct file *file, poll_table *poll);
 static int cosa_open(struct inode *inode, struct file *file);
 static int cosa_release(struct inode *inode, struct file *file);
-static int cosa_chardev_ioctl(struct inode *inode, struct file *file,
-       unsigned int cmd, unsigned long arg);
+static long cosa_chardev_ioctl(struct file *file, unsigned int cmd,
+                               unsigned long arg);
 #ifdef COSA_FASYNC_WORKING
 static int cosa_fasync(struct inode *inode, struct file *file, int on);
 #endif
@@ -309,7 +309,7 @@ static const struct file_operations cosa_fops = {
        .read           = cosa_read,
        .write          = cosa_write,
        .poll           = cosa_poll,
-       .ioctl          = cosa_chardev_ioctl,
+       .unlocked_ioctl = cosa_chardev_ioctl,
        .open           = cosa_open,
        .release        = cosa_release,
 #ifdef COSA_FASYNC_WORKING
@@ -1205,12 +1205,18 @@ static int cosa_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
        return hdlc_ioctl(dev, ifr, cmd);
 }
 
-static int cosa_chardev_ioctl(struct inode *inode, struct file *file,
-       unsigned int cmd, unsigned long arg)
+static long cosa_chardev_ioctl(struct file *file, unsigned int cmd,
+                                                       unsigned long arg)
 {
        struct channel_data *channel = file->private_data;
-       struct cosa_data *cosa = channel->cosa;
-       return cosa_ioctl_common(cosa, channel, cmd, arg);
+       struct cosa_data *cosa;
+       long ret;
+
+       lock_kernel();
+       cosa = channel->cosa;
+       ret = cosa_ioctl_common(cosa, channel, cmd, arg);
+       unlock_kernel();
+       return ret;
 }
 
 \f