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authorYunke Cao <[email protected]>2024-08-14 11:06:40 +0900
committerHans Verkuil <[email protected]>2024-08-14 10:05:32 +0200
commit6a9c97ab6b7e85697e0b74e86062192a5ffffd99 (patch)
treed18f40f7edbeef242e79542290894b62daf56da1
parentc60f77387b4a33750a03dcc3becbd8f7a7fb7def (diff)
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 <[email protected]> Acked-by: Tomasz Figa <[email protected]> Signed-off-by: Hans Verkuil <[email protected]>
-rw-r--r--drivers/media/common/videobuf2/videobuf2-core.c8
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,