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path: root/drivers/media/video/usbvision/usbvision-video.c
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Diffstat (limited to 'drivers/media/video/usbvision/usbvision-video.c')
-rw-r--r--drivers/media/video/usbvision/usbvision-video.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c
index 5a74f5e07d7d..9bd8f084f348 100644
--- a/drivers/media/video/usbvision/usbvision-video.c
+++ b/drivers/media/video/usbvision/usbvision-video.c
@@ -1296,6 +1296,10 @@ static struct video_device *usbvision_vdev_init(struct usb_usbvision *usbvision,
if (NULL == vdev)
return NULL;
*vdev = *vdev_template;
+ /* Locking in file operations other than ioctl should be done
+ by the driver, not the V4L2 core.
+ This driver needs auditing so that this flag can be removed. */
+ set_bit(V4L2_FL_LOCK_ALL_FOPS, &vdev->flags);
vdev->lock = &usbvision->v4l2_lock;
vdev->v4l2_dev = &usbvision->v4l2_dev;
snprintf(vdev->name, sizeof(vdev->name), "%s", name);