[media] v4l: soc-camera: switch to .unlocked_ioctl

Use the V4L mutex infrastructure in soc-camera core and drivers and switch to
.unlocked_ioctl.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/media/video/mx2_camera.c b/drivers/media/video/mx2_camera.c
index 13565cba237d..4eab1c620318 100644
--- a/drivers/media/video/mx2_camera.c
+++ b/drivers/media/video/mx2_camera.c
@@ -683,7 +683,8 @@ static void mx2_camera_init_videobuf(struct videobuf_queue *q,
 
         videobuf_queue_dma_contig_init(q, &mx2_videobuf_ops, pcdev->dev,
                         &pcdev->lock, V4L2_BUF_TYPE_VIDEO_CAPTURE,
-                        V4L2_FIELD_NONE, sizeof(struct mx2_buffer), icd, NULL);
+                        V4L2_FIELD_NONE, sizeof(struct mx2_buffer),
+                        icd, &icd->video_lock);
 }
 
 #define MX2_BUS_FLAGS   (SOCAM_DATAWIDTH_8 | \