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Commit 3f66f0ed authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
Browse files

[media] v4l2-ctrls/v4l2-events: small coding style cleanups 



Thanks to Laurent Pinchart <laurent.pinchart@ideasonboard.com>.

Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent e9690840

drivers/media/video/v4l2-event.c

+2 −4
Original line number Diff line number Diff line
@@ -100,10 +100,9 @@ static struct v4l2_subscribed_event *v4l2_event_subscribed( 


	assert_spin_locked(&fh->vdev->fh_lock);



	list_for_each_entry(sev, &fh->subscribed, list) {

	list_for_each_entry(sev, &fh->subscribed, list)

		if (sev->type == type && sev->id == id)

			return sev;

	}



	return NULL;

}
@@ -169,9 +168,8 @@ void v4l2_event_queue(struct video_device *vdev, const struct v4l2_event *ev) 


	spin_lock_irqsave(&vdev->fh_lock, flags);



	list_for_each_entry(fh, &vdev->fh_list, list) {

	list_for_each_entry(fh, &vdev->fh_list, list)

		__v4l2_event_queue_fh(fh, ev, &timestamp);

	}



	spin_unlock_irqrestore(&vdev->fh_lock, flags);

}

include/media/v4l2-ctrls.h

+0 −1
Original line number Diff line number Diff line
@@ -31,7 +31,6 @@ struct v4l2_ctrl_helper; 
struct v4l2_ctrl;

struct video_device;

struct v4l2_subdev;

struct v4l2_event_subscription;

struct v4l2_subscribed_event;

struct v4l2_fh;

include/media/v4l2-event.h

+19 −15
Original line number Diff line number Diff line
@@ -33,41 +33,45 @@ struct v4l2_fh; 
struct v4l2_subscribed_event;

struct video_device;



/** struct v4l2_kevent - Internal kernel event struct.

  * @list:	List node for the v4l2_fh->available list.

  * @sev:	Pointer to parent v4l2_subscribed_event.

  * @event:	The event itself.

  */

struct v4l2_kevent {

	/* list node for the v4l2_fh->available list */

	struct list_head	list;

	/* pointer to parent v4l2_subscribed_event */

	struct v4l2_subscribed_event *sev;

	/* event itself */

	struct v4l2_event	event;

};



/** struct v4l2_subscribed_event - Internal struct representing a subscribed event.

  * @list:	List node for the v4l2_fh->subscribed list.

  * @type:	Event type.

  * @id:	Associated object ID (e.g. control ID). 0 if there isn't any.

  * @flags:	Copy of v4l2_event_subscription->flags.

  * @fh:	Filehandle that subscribed to this event.

  * @node:	List node that hooks into the object's event list (if there is one).

  * @replace:	Optional callback that can replace event 'old' with event 'new'.

  * @merge:	Optional callback that can merge event 'old' into event 'new'.

  * @elems:	The number of elements in the events array.

  * @first:	The index of the events containing the oldest available event.

  * @in_use:	The number of queued events.

  * @events:	An array of @elems events.

  */

struct v4l2_subscribed_event {

	/* list node for the v4l2_fh->subscribed list */

	struct list_head	list;

	/* event type */

	u32			type;

	/* associated object ID (e.g. control ID) */

	u32			id;

	/* copy of v4l2_event_subscription->flags */

	u32			flags;

	/* filehandle that subscribed to this event */

	struct v4l2_fh		*fh;

	/* list node that hooks into the object's event list (if there is one) */

	struct list_head	node;

	/* Optional callback that can replace event 'old' with event 'new'. */

	void			(*replace)(struct v4l2_event *old,

					   const struct v4l2_event *new);

	/* Optional callback that can merge event 'old' into event 'new'. */

	void			(*merge)(const struct v4l2_event *old,

					 struct v4l2_event *new);

	/* the number of elements in the events array */

	unsigned		elems;

	/* the index of the events containing the oldest available event */

	unsigned		first;

	/* the number of queued events */

	unsigned		in_use;

	/* an array of elems events */

	struct v4l2_kevent	events[];

};

drivers/media/video/v4l2-ctrls.c

+1 −1

File changed.

Contains only whitespace changes.