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

2017-02-15 Thread Gustavo Padovan
From: Gustavo Padovan 

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 
---
 drivers/media/platform/vivid/vivid-vid-out.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

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;
 }
-- 
2.9.3



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

2017-02-15 Thread Gustavo Padovan
From: Gustavo Padovan 

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 
---
 drivers/media/platform/vivid/vivid-vid-out.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

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;
 }
-- 
2.9.3