1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/media/video/s5p-jpeg/jpeg-core.c b/drivers/media/video/s5p-jpeg/jpeg-core.c
index 5a49c307f9c..ecf7b0b04c7 100644
--- a/drivers/media/video/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/video/s5p-jpeg/jpeg-core.c
@@ -1386,6 +1386,10 @@ static int s5p_jpeg_probe(struct platform_device *pdev)
         jpeg->vfd_encoder->release      = video_device_release;
         jpeg->vfd_encoder->lock         = &jpeg->lock;
         jpeg->vfd_encoder->v4l2_dev     = &jpeg->v4l2_dev;
+        /* 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, &jpeg->vfd_encoder->flags);
 
         ret = video_register_device(jpeg->vfd_encoder, VFL_TYPE_GRABBER, -1);
         if (ret) {
@@ -1413,6 +1417,10 @@ static int s5p_jpeg_probe(struct platform_device *pdev)
         jpeg->vfd_decoder->release      = video_device_release;
         jpeg->vfd_decoder->lock         = &jpeg->lock;
         jpeg->vfd_decoder->v4l2_dev     = &jpeg->v4l2_dev;
+        /* 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, &jpeg->vfd_decoder->flags);
 
         ret = video_register_device(jpeg->vfd_decoder, VFL_TYPE_GRABBER, -1);
         if (ret) {