X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fieee1394%2Fraw1394.c;h=96f2847b0405e03ced5c4d3ec5b50a973caf6129;hb=c3570acb53c885f8accb8c85eda195781d30632f;hp=ec2a0adbedb248f2a493b2ca716fc8d7971c98ed;hpb=eb855fd8e7f6b1d8b50f24aa36803e29b367b041;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c
index ec2a0adbedb..96f2847b040 100644
--- a/drivers/ieee1394/raw1394.c
+++ b/drivers/ieee1394/raw1394.c
@@ -2549,8 +2549,8 @@ static int raw1394_mmap(struct file *file, struct vm_area_struct *vma)
 }
 
 /* ioctl is only used for rawiso operations */
-static int raw1394_ioctl(struct inode *inode, struct file *file,
-			 unsigned int cmd, unsigned long arg)
+static long do_raw1394_ioctl(struct file *file, unsigned int cmd,
+							unsigned long arg)
 {
 	struct file_info *fi = file->private_data;
 	void __user *argp = (void __user *)arg;
@@ -2656,6 +2656,16 @@ static int raw1394_ioctl(struct inode *inode, struct file *file,
 	return -EINVAL;
 }
 
+static long raw1394_ioctl(struct file *file, unsigned int cmd,
+							unsigned long arg)
+{
+	long ret;
+	lock_kernel();
+	ret = do_raw1394_ioctl(file, cmd, arg);
+	unlock_kernel();
+	return ret;
+}
+
 #ifdef CONFIG_COMPAT
 struct raw1394_iso_packets32 {
         __u32 n_packets;
@@ -2690,7 +2700,7 @@ static long raw1394_iso_xmit_recv_packets32(struct file *file, unsigned int cmd,
 	    !copy_from_user(&infos32, &arg->infos, sizeof infos32)) {
 		infos = compat_ptr(infos32);
 		if (!copy_to_user(&dst->infos, &infos, sizeof infos))
-			err = raw1394_ioctl(NULL, file, cmd, (unsigned long)dst);
+			err = do_raw1394_ioctl(file, cmd, (unsigned long)dst);
 	}
 	return err;
 }
@@ -2731,7 +2741,7 @@ static long raw1394_compat_ioctl(struct file *file,
 	case RAW1394_IOC_ISO_GET_STATUS:
 	case RAW1394_IOC_ISO_SHUTDOWN:
 	case RAW1394_IOC_ISO_QUEUE_ACTIVITY:
-		err = raw1394_ioctl(NULL, file, cmd, arg);
+		err = do_raw1394_ioctl(file, cmd, arg);
 		break;
 	/* These request have different format. */
 	case RAW1394_IOC_ISO_RECV_PACKETS32:
@@ -2984,7 +2994,7 @@ static const struct file_operations raw1394_fops = {
 	.read = raw1394_read,
 	.write = raw1394_write,
 	.mmap = raw1394_mmap,
-	.ioctl = raw1394_ioctl,
+	.unlocked_ioctl = raw1394_ioctl,
 #ifdef CONFIG_COMPAT
 	.compat_ioctl = raw1394_compat_ioctl,
 #endif