[media] v4l2-subdev: add start/end messages for log_status

Add the start and end messages for log_status when called from a
subdev device node.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 10 insertions, 2 deletions

diff --git a/drivers/media/video/v4l2-subdev.c b/drivers/media/video/v4l2-subdev.c
index 41d118ee2de6..6fe88e965a8c 100644
--- a/drivers/media/video/v4l2-subdev.c
+++ b/drivers/media/video/v4l2-subdev.c
@@ -194,8 +194,16 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg)
         }
 #endif
 
-        case VIDIOC_LOG_STATUS:
-                return v4l2_subdev_call(sd, core, log_status);
+        case VIDIOC_LOG_STATUS: {
+                int ret;
+
+                pr_info("%s: =================  START STATUS  =================\n",
+                        sd->name);
+                ret = v4l2_subdev_call(sd, core, log_status);
+                pr_info("%s: ==================  END STATUS  ==================\n",
+                        sd->name);
+                return ret;
+        }
 
 #if defined(CONFIG_VIDEO_V4L2_SUBDEV_API)
         case VIDIOC_SUBDEV_G_FMT: {