diff options
| author | Yunke Cao <yunkec@chromium.org> | 2024-08-14 05:06:40 +0300 |
|---|---|---|
| committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2024-08-14 11:05:32 +0300 |
| commit | 6a9c97ab6b7e85697e0b74e86062192a5ffffd99 (patch) | |
| tree | d18f40f7edbeef242e79542290894b62daf56da1 | |
| parent | c60f77387b4a33750a03dcc3becbd8f7a7fb7def (diff) | |
| download | linux-6a9c97ab6b7e85697e0b74e86062192a5ffffd99.tar.xz | |
media: videobuf2-core: clear memory related fields in __vb2_plane_dmabuf_put()
Clear vb2_plane's memory related fields in __vb2_plane_dmabuf_put(),
including bytesused, length, fd and data_offset.
Remove the duplicated code in __prepare_dmabuf().
Signed-off-by: Yunke Cao <yunkec@chromium.org>
Acked-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
| -rw-r--r-- | drivers/media/common/videobuf2/videobuf2-core.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c index 0217392fcc0d..4d232b08f950 100644 --- a/drivers/media/common/videobuf2/videobuf2-core.c +++ b/drivers/media/common/videobuf2/videobuf2-core.c @@ -311,6 +311,10 @@ static void __vb2_plane_dmabuf_put(struct vb2_buffer *vb, struct vb2_plane *p) p->mem_priv = NULL; p->dbuf = NULL; p->dbuf_mapped = 0; + p->bytesused = 0; + p->length = 0; + p->m.fd = 0; + p->data_offset = 0; } /* @@ -1420,10 +1424,6 @@ static int __prepare_dmabuf(struct vb2_buffer *vb) /* Release previously acquired memory if present */ __vb2_plane_dmabuf_put(vb, &vb->planes[plane]); - vb->planes[plane].bytesused = 0; - vb->planes[plane].length = 0; - vb->planes[plane].m.fd = 0; - vb->planes[plane].data_offset = 0; /* Acquire each plane's memory */ mem_priv = call_ptr_memop(attach_dmabuf, |