1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/media/video/cx231xx/cx231xx-video.c b/drivers/media/video/cx231xx/cx231xx-video.c
index 7f916f0685e9..2a04558699f8 100644
--- a/drivers/media/video/cx231xx/cx231xx-video.c
+++ b/drivers/media/video/cx231xx/cx231xx-video.c
@@ -2561,6 +2561,10 @@ static struct video_device *cx231xx_vdev_init(struct cx231xx *dev,
         vfd->release = video_device_release;
         vfd->debug = video_debug;
         vfd->lock = &dev->lock;
+        /* 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, &vfd->flags);
 
         snprintf(vfd->name, sizeof(vfd->name), "%s %s", dev->name, type_name);