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authorPrabhakar Lad <prabhakar.csengg@gmail.com>2014-09-06 12:26:49 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2014-09-21 20:15:39 -0300
commitead130335f35fb732921ee0ffde6639be35aa108 (patch)
tree41392993f45791635852b5b2a2775378935161e6 /include/media/videobuf2-core.h
parent3b8a269b7dd64cab4645f95daf3e470e72adfed8 (diff)
[media] media: videobuf2-core.h: add a helper to get status of start_streaming()
this patch adds a helper to get the status if start_streaming() was called successfully. Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Cc: Pawel Osciak <pawel@osciak.com> Cc: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'include/media/videobuf2-core.h')
-rw-r--r--include/media/videobuf2-core.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h
index 5a10d8d695b4..b3c9973463ed 100644
--- a/include/media/videobuf2-core.h
+++ b/include/media/videobuf2-core.h
@@ -590,6 +590,15 @@ vb2_plane_size(struct vb2_buffer *vb, unsigned int plane_no)
return 0;
}
+/**
+ * vb2_start_streaming_called() - return streaming status of driver
+ * @q: videobuf queue
+ */
+static inline bool vb2_start_streaming_called(struct vb2_queue *q)
+{
+ return q->start_streaming_called;
+}
+
/*
* The following functions are not part of the vb2 core API, but are simple
* helper functions that you can use in your struct v4l2_file_operations,

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