1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c
index 76be75e3ab8f..e0090085b78e 100644
--- a/drivers/usb/gadget/printer.c
+++ b/drivers/usb/gadget/printer.c
@@ -179,7 +179,7 @@ module_param(qlen, uint, S_IRUGO|S_IWUSR);
 
 #define ERROR(dev, fmt, args...) \
 	xprintk(dev, KERN_ERR, fmt, ## args)
-#define WARN(dev, fmt, args...) \
+#define WARNING(dev, fmt, args...) \
 	xprintk(dev, KERN_WARNING, fmt, ## args)
 #define INFO(dev, fmt, args...) \
 	xprintk(dev, KERN_INFO, fmt, ## args)
@@ -462,6 +462,7 @@ printer_open(struct inode *inode, struct file *fd)
 	unsigned long		flags;
 	int			ret = -EBUSY;
 
+	lock_kernel();
 	dev = container_of(inode->i_cdev, struct printer_dev, printer_cdev);
 
 	spin_lock_irqsave(&dev->lock, flags);
@@ -477,7 +478,7 @@ printer_open(struct inode *inode, struct file *fd)
 	spin_unlock_irqrestore(&dev->lock, flags);
 
 	DBG(dev, "printer_open returned %x\n", ret);
-
+	unlock_kernel();
 	return ret;
 }
 
@@ -827,9 +828,8 @@ printer_poll(struct file *fd, poll_table *wait)
 	return status;
 }
 
-static int
-printer_ioctl(struct inode *inode, struct file *fd, unsigned int code,
-		unsigned long arg)
+static long
+printer_ioctl(struct file *fd, unsigned int code, unsigned long arg)
 {
 	struct printer_dev	*dev = fd->private_data;
 	unsigned long		flags;
@@ -868,7 +868,7 @@ static struct file_operations printer_io_operations = {
 	.write =	printer_write,
 	.fsync =	printer_fsync,
 	.poll =		printer_poll,
-	.ioctl =	printer_ioctl,
+	.unlocked_ioctl = printer_ioctl,
 	.release =	printer_close
 };
 
@@ -1360,8 +1360,8 @@ printer_bind(struct usb_gadget *gadget)
 
 
 	/* Setup the sysfs files for the printer gadget. */
-	dev->pdev = device_create(usb_gadget_class, NULL, g_printer_devno,
-			"g_printer");
+	dev->pdev = device_create_drvdata(usb_gadget_class, NULL,
+					  g_printer_devno, NULL, "g_printer");
 	if (IS_ERR(dev->pdev)) {
 		ERROR(dev, "Failed to create device: g_printer\n");
 		goto fail;