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path: root/drivers/isdn/i4l/isdn_common.c
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Diffstat (limited to 'drivers/isdn/i4l/isdn_common.c')
-rw-r--r--drivers/isdn/i4l/isdn_common.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c
index 4910bca52640..c6df2925ebd0 100644
--- a/drivers/isdn/i4l/isdn_common.c
+++ b/drivers/isdn/i4l/isdn_common.c
@@ -1365,7 +1365,7 @@ isdn_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg)
} else {
s = NULL;
}
- ret = down_interruptible(&dev->sem);
+ ret = mutex_lock_interruptible(&dev->mtx);
if( ret ) return ret;
if ((s = isdn_net_new(s, NULL))) {
if (copy_to_user(argp, s, strlen(s) + 1)){
@@ -1375,7 +1375,7 @@ isdn_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg)
}
} else
ret = -ENODEV;
- up(&dev->sem);
+ mutex_unlock(&dev->mtx);
return ret;
case IIOCNETASL:
/* Add a slave to a network-interface */
@@ -1384,7 +1384,7 @@ isdn_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg)
return -EFAULT;
} else
return -EINVAL;
- ret = down_interruptible(&dev->sem);
+ ret = mutex_lock_interruptible(&dev->mtx);
if( ret ) return ret;
if ((s = isdn_net_newslave(bname))) {
if (copy_to_user(argp, s, strlen(s) + 1)){
@@ -1394,17 +1394,17 @@ isdn_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg)
}
} else
ret = -ENODEV;
- up(&dev->sem);
+ mutex_unlock(&dev->mtx);
return ret;
case IIOCNETDIF:
/* Delete a network-interface */
if (arg) {
if (copy_from_user(name, argp, sizeof(name)))
return -EFAULT;
- ret = down_interruptible(&dev->sem);
+ ret = mutex_lock_interruptible(&dev->mtx);
if( ret ) return ret;
ret = isdn_net_rm(name);
- up(&dev->sem);
+ mutex_unlock(&dev->mtx);
return ret;
} else
return -EINVAL;
@@ -1433,10 +1433,10 @@ isdn_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg)
if (arg) {
if (copy_from_user(&phone, argp, sizeof(phone)))
return -EFAULT;
- ret = down_interruptible(&dev->sem);
+ ret = mutex_lock_interruptible(&dev->mtx);
if( ret ) return ret;
ret = isdn_net_addphone(&phone);
- up(&dev->sem);
+ mutex_unlock(&dev->mtx);
return ret;
} else
return -EINVAL;
@@ -1445,10 +1445,10 @@ isdn_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg)
if (arg) {
if (copy_from_user(&phone, argp, sizeof(phone)))
return -EFAULT;
- ret = down_interruptible(&dev->sem);
+ ret = mutex_lock_interruptible(&dev->mtx);
if( ret ) return ret;
ret = isdn_net_getphones(&phone, argp);
- up(&dev->sem);
+ mutex_unlock(&dev->mtx);
return ret;
} else
return -EINVAL;
@@ -1457,10 +1457,10 @@ isdn_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg)
if (arg) {
if (copy_from_user(&phone, argp, sizeof(phone)))
return -EFAULT;
- ret = down_interruptible(&dev->sem);
+ ret = mutex_lock_interruptible(&dev->mtx);
if( ret ) return ret;
ret = isdn_net_delphone(&phone);
- up(&dev->sem);
+ mutex_unlock(&dev->mtx);
return ret;
} else
return -EINVAL;
@@ -2304,7 +2304,7 @@ static int __init isdn_init(void)
#ifdef MODULE
dev->owner = THIS_MODULE;
#endif
- init_MUTEX(&dev->sem);
+ mutex_init(&dev->mtx);
init_waitqueue_head(&dev->info_waitq);
for (i = 0; i < ISDN_MAX_CHANNELS; i++) {
dev->drvmap[i] = -1;