summaryrefslogtreecommitdiff
path: root/drivers/media/test-drivers/vivid/vivid-vid-cap.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/test-drivers/vivid/vivid-vid-cap.c')
-rw-r--r--drivers/media/test-drivers/vivid/vivid-vid-cap.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/test-drivers/vivid/vivid-vid-cap.c b/drivers/media/test-drivers/vivid/vivid-vid-cap.c
index d52d24b61d34..11620eaf941e 100644
--- a/drivers/media/test-drivers/vivid/vivid-vid-cap.c
+++ b/drivers/media/test-drivers/vivid/vivid-vid-cap.c
@@ -466,6 +466,14 @@ void vivid_update_format_cap(struct vivid_dev *dev, bool keep_controls)
tpg_s_video_aspect(&dev->tpg, vivid_get_video_aspect(dev));
tpg_s_pixel_aspect(&dev->tpg, vivid_get_pixel_aspect(dev));
tpg_update_mv_step(&dev->tpg);
+
+ /*
+ * We can be called from within s_ctrl, in that case we can't
+ * modify controls. Luckily we don't need to in that case.
+ */
+ if (keep_controls)
+ return;
+
dims[0] = roundup(dev->src_rect.width, PIXEL_ARRAY_DIV);
dims[1] = roundup(dev->src_rect.height, PIXEL_ARRAY_DIV);
v4l2_ctrl_modify_dimensions(dev->pixel_array, dims);