media: vimc: fix control event handling

The sensor subdev didn't handle control events. Add support for this.
Found with v4l2-compliance.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/media/platform/vimc/vimc-common.c b/drivers/media/platform/vimc/vimc-common.c
index 9d63c84a9876..617415c224fe 100644
--- a/drivers/media/platform/vimc/vimc-common.c
+++ b/drivers/media/platform/vimc/vimc-common.c
@@ -434,7 +434,9 @@ int vimc_ent_sd_register(struct vimc_ent_device *ved,
         v4l2_set_subdevdata(sd, ved);
 
         /* Expose this subdev to user space */
-        sd->flags = V4L2_SUBDEV_FL_HAS_DEVNODE;
+        sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+        if (sd->ctrl_handler)
+                sd->flags |= V4L2_SUBDEV_FL_HAS_EVENTS;
 
         /* Initialize the media entity */
         ret = media_entity_pads_init(&sd->entity, num_pads, ved->pads);