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[5/6,media] vivid: improve subscribe event handling

Message ID 20170215175533.6384-5-gustavo@padovan.org (mailing list archive)
State New, archived
Headers show

Commit Message

Gustavo Padovan Feb. 15, 2017, 5:55 p.m. UTC 
From: Gustavo Padovan <gustavo.padovan@collabora.com>

We already check for the V4L2_EVENT_CTRL inside
v4l2_ctrl_subscribe_event() so just move this fuction to the default:
branch of the switch and let it does the job for us.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
---
 drivers/media/platform/vivid/vivid-vid-out.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
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Patch

diff --git a/drivers/media/platform/vivid/vivid-vid-out.c b/drivers/media/platform/vivid/vivid-vid-out.c
index 7ba52ee..1a33730 100644
--- a/drivers/media/platform/vivid/vivid-vid-out.c
+++ b/drivers/media/platform/vivid/vivid-vid-out.c
@@ -1172,14 +1172,12 @@  int vidioc_subscribe_event(struct v4l2_fh *fh,
 			const struct v4l2_event_subscription *sub)
 {
 	switch (sub->type) {
-	case V4L2_EVENT_CTRL:
-		return v4l2_ctrl_subscribe_event(fh, sub);
 	case V4L2_EVENT_SOURCE_CHANGE:
 		if (fh->vdev->vfl_dir == VFL_DIR_RX)
 			return v4l2_src_change_event_subscribe(fh, sub);
 		break;
 	default:
-		break;
+		return v4l2_ctrl_subscribe_event(fh, sub);
 	}
 	return -EINVAL;
 }