3 files changed, 11 insertions, 8 deletions

diff --git a/drivers/ieee1394/dv1394.c b/drivers/ieee1394/dv1394.c
index 9fd4a0d3206e..adaefabc40e9 100644
--- a/drivers/ieee1394/dv1394.c
+++ b/drivers/ieee1394/dv1394.c
@@ -1824,7 +1824,7 @@ static int dv1394_open(struct inode *inode, struct file *file)
                "and will not be available in the new firewire driver stack. "
                "Try libraw1394 based programs instead.\n", current->comm);
 
-        return 0;
+        return nonseekable_open(inode, file);
 }
 
 
@@ -2153,17 +2153,18 @@ static struct cdev dv1394_cdev;
 static const struct file_operations dv1394_fops=
 {
         .owner =        THIS_MODULE,
-        .poll =         dv1394_poll,
+        .poll =         dv1394_poll,
         .unlocked_ioctl = dv1394_ioctl,
 #ifdef CONFIG_COMPAT
         .compat_ioctl = dv1394_compat_ioctl,
 #endif
         .mmap =         dv1394_mmap,
         .open =         dv1394_open,
-        .write =        dv1394_write,
-        .read =         dv1394_read,
+        .write =        dv1394_write,
+        .read =         dv1394_read,
         .release =      dv1394_release,
-        .fasync =       dv1394_fasync,
+        .fasync =       dv1394_fasync,
+        .llseek =       no_llseek,
 };
 
 
diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c
index 8aa56ac07e29..b563d5e9fa2e 100644
--- a/drivers/ieee1394/raw1394.c
+++ b/drivers/ieee1394/raw1394.c
@@ -2834,7 +2834,7 @@ static int raw1394_open(struct inode *inode, struct file *file)
 
         file->private_data = fi;
 
-        return 0;
+        return nonseekable_open(inode, file);
 }
 
 static int raw1394_release(struct inode *inode, struct file *file)
@@ -3035,6 +3035,7 @@ static const struct file_operations raw1394_fops = {
         .poll = raw1394_poll,
         .open = raw1394_open,
         .release = raw1394_release,
+        .llseek = no_llseek,
 };
 
 static int __init init_raw1394(void)
diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c
index 949064a05675..a42bd6893bcf 100644
--- a/drivers/ieee1394/video1394.c
+++ b/drivers/ieee1394/video1394.c
@@ -1239,7 +1239,7 @@ static int video1394_open(struct inode *inode, struct file *file)
         ctx->current_ctx = NULL;
         file->private_data = ctx;
 
-        return 0;
+        return nonseekable_open(inode, file);
 }
 
 static int video1394_release(struct inode *inode, struct file *file)
@@ -1287,7 +1287,8 @@ static const struct file_operations video1394_fops=
         .poll =         video1394_poll,
         .mmap =         video1394_mmap,
         .open =         video1394_open,
-        .release =      video1394_release
+        .release =      video1394_release,
+        .llseek =       no_llseek,
 };
 
 /*** HOTPLUG STUFF **********************************************************/