[media] usbvision: convert to unlocked_ioctl

Convert driver to use core-assisted locking.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/media/video/usbvision/usbvision.h b/drivers/media/video/usbvision/usbvision.h
index cc4e96c8cd6c..2271ede78ddf 100644
--- a/drivers/media/video/usbvision/usbvision.h
+++ b/drivers/media/video/usbvision/usbvision.h
@@ -391,7 +391,7 @@ struct usb_usbvision {
         unsigned char iface;                                            /* Video interface number */
         unsigned char ifaceAlt;                 /* Alt settings */
         unsigned char Vin_Reg2_Preset;
-        struct mutex               lock;
+        struct mutex v4l2_lock;
         struct timer_list powerOffTimer;
         struct work_struct powerOffWork;
         int power;                                                      /* is the device powered on? */