diff --git a/drivers/staging/bcm/Bcmchar.c b/drivers/staging/bcm/Bcmchar.c
index b23986291894..afde77ae0768 100644
--- a/drivers/staging/bcm/Bcmchar.c
+++ b/drivers/staging/bcm/Bcmchar.c
@@ -1,3 +1,5 @@
+#include <linux/fs.h>
+
 #include "headers.h"
 /***************************************************************
 * Function	  - bcm_char_open()
@@ -35,6 +37,8 @@ static int bcm_char_open(struct inode *inode, struct file * filp)
 
 	/*Start Queuing the control response Packets*/
 	atomic_inc(&Adapter->ApplicationRunning);
+
+	nonseekable_open(inode, filp);
 	return 0;
 }
 static int bcm_char_release(struct inode *inode, struct file *filp)
@@ -2360,6 +2364,7 @@ static struct file_operations bcm_fops = {
     .release  = bcm_char_release,
     .read     = bcm_char_read,
     .unlocked_ioctl    = bcm_char_ioctl,
+	.llseek = no_llseek,
 };
 
 
diff --git a/drivers/staging/bcm/InterfaceInit.c b/drivers/staging/bcm/InterfaceInit.c
index d22a0e52a046..67d8572f891c 100644
--- a/drivers/staging/bcm/InterfaceInit.c
+++ b/drivers/staging/bcm/InterfaceInit.c
@@ -163,6 +163,7 @@ static struct file_operations usbbcm_fops = {
     .read    =  usbbcm_read,
     .write   =  usbbcm_write,
     .owner   =  THIS_MODULE,
+	.llseek = no_llseek,
 };
 
 static struct usb_class_driver usbbcm_class = {
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c b/drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c
index 65087cea3028..89d9a5848791 100644
--- a/drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_chdev.c
@@ -81,10 +81,11 @@ int numofmsgbuf = 0;
 //
 static struct file_operations ft1000fops =
 {
-    unlocked_ioctl:    ft1000_ChIoctl,
-    poll:     ft1000_ChPoll,
-    open:     ft1000_ChOpen,
-    release:  ft1000_ChRelease
+	.unlocked_ioctl	= ft1000_ChIoctl,
+	.poll		= ft1000_ChPoll,
+	.open		= ft1000_ChOpen,
+	.release	= ft1000_ChRelease,
+	.llseek		= no_llseek,
 };
 
 
@@ -470,6 +471,7 @@ static int ft1000_ChOpen (struct inode *Inode, struct file *File)
 
     File->private_data = pdevobj[num]->net;
 
+	nonseekable_open(Inode, File);
     return 0;
 }