Signed-off-by: Hans Verkuil <hverkuil@xxxxxxxxx>
---
drivers/media/video/v4l2-fh.c | 4 ++++
include/media/v4l2-fh.h | 1 +
2 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/drivers/media/video/v4l2-fh.c b/drivers/media/video/v4l2-fh.c
index d78f184..78a1608 100644
--- a/drivers/media/video/v4l2-fh.c
+++ b/drivers/media/video/v4l2-fh.c
@@ -33,6 +33,8 @@ int v4l2_fh_init(struct v4l2_fh *fh, struct video_device *vdev)
fh->vdev = vdev;
INIT_LIST_HEAD(&fh->list);
set_bit(V4L2_FL_USES_V4L2_FH, &fh->vdev->flags);
+ fh->prio = V4L2_PRIORITY_UNSET;
+ BUG_ON(vdev->prio == NULL);
/*
* fh->events only needs to be initialized if the driver
@@ -51,6 +53,7 @@ void v4l2_fh_add(struct v4l2_fh *fh)
{
unsigned long flags;
+ v4l2_prio_open(fh->vdev->prio, &fh->prio);
spin_lock_irqsave(&fh->vdev->fh_lock, flags);
list_add(&fh->list, &fh->vdev->fh_list);
spin_unlock_irqrestore(&fh->vdev->fh_lock, flags);
@@ -64,6 +67,7 @@ void v4l2_fh_del(struct v4l2_fh *fh)
spin_lock_irqsave(&fh->vdev->fh_lock, flags);
list_del_init(&fh->list);
spin_unlock_irqrestore(&fh->vdev->fh_lock, flags);
+ v4l2_prio_close(fh->vdev->prio, fh->prio);
}
EXPORT_SYMBOL_GPL(v4l2_fh_del);
diff --git a/include/media/v4l2-fh.h b/include/media/v4l2-fh.h
index 1d72dde..5fc5ba9 100644
--- a/include/media/v4l2-fh.h
+++ b/include/media/v4l2-fh.h
@@ -35,6 +35,7 @@ struct v4l2_fh {
struct list_head list;
struct video_device *vdev;
struct v4l2_events *events; /* events, pending and subscribed */
+ enum v4l2_priority prio;
};
/*
--
1.7.0.4
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