From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
__qbuf_mmap was sort of hidden in between the much larger __qbuf_userptr
and __qbuf_dmabuf functions. Move it before __qbuf_userptr which is
also conform the usual order these memory models are implemented: first
mmap, then userptr, then dmabuf.
Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
---
drivers/media/v4l2-core/videobuf2-core.c | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index 71be247..e38b45e 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -1254,6 +1254,20 @@ static void __fill_vb2_buffer(struct vb2_buffer *vb, const struct v4l2_buffer *b
}
/**
+ * __qbuf_mmap() - handle qbuf of an MMAP buffer
+ */
+static int __qbuf_mmap(struct vb2_buffer *vb, const struct v4l2_buffer *b)
+{
+ int ret;
+
+ __fill_vb2_buffer(vb, b, vb->v4l2_planes);
+ ret = call_vb_qop(vb, buf_prepare, vb);
+ if (ret)
+ fail_vb_qop(vb, buf_prepare);
+ return ret;
+}
+
+/**
* __qbuf_userptr() - handle qbuf of a USERPTR buffer
*/
static int __qbuf_userptr(struct vb2_buffer *vb, const struct v4l2_buffer *b)
@@ -1359,20 +1373,6 @@ err:
}
/**
- * __qbuf_mmap() - handle qbuf of an MMAP buffer
- */
-static int __qbuf_mmap(struct vb2_buffer *vb, const struct v4l2_buffer *b)
-{
- int ret;
-
- __fill_vb2_buffer(vb, b, vb->v4l2_planes);
- ret = call_vb_qop(vb, buf_prepare, vb);
- if (ret)
- fail_vb_qop(vb, buf_prepare);
- return ret;
-}
-
-/**
* __qbuf_dmabuf() - handle qbuf of a DMABUF buffer
*/
static int __qbuf_dmabuf(struct vb2_buffer *vb, const struct v4l2_buffer *b)
--
1.9.0
--
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