On Mon, Nov 10, 2014 at 8:49 PM, Hans Verkuil <hverkuil@xxxxxxxxx> wrote:
> From: Hans Verkuil <hansverk@xxxxxxxxx>
>
> Add support for DMABUF exporting to the vb2-vmalloc implementation.
>
> All memory models now have support for both importing and exporting of DMABUFs.
> Signed-off-by: Hans Verkuil <hansverk@xxxxxxxxx>
> ---
> drivers/media/v4l2-core/videobuf2-vmalloc.c | 174 ++++++++++++++++++++++++++++
> 1 file changed, 174 insertions(+)
>
> diff --git a/drivers/media/v4l2-core/videobuf2-vmalloc.c b/drivers/media/v4l2-core/videobuf2-vmalloc.c
> index bba2460..dfbb6d5 100644
> --- a/drivers/media/v4l2-core/videobuf2-vmalloc.c
> +++ b/drivers/media/v4l2-core/videobuf2-vmalloc.c
> @@ -31,6 +31,9 @@ struct vb2_vmalloc_buf {
> atomic_t refcount;
> struct vb2_vmarea_handler handler;
> struct dma_buf *dbuf;
> +
> + /* DMABUF related */
> + struct dma_buf_attachment *db_attach;
Unused?
--
Best regards,
Pawel Osciak
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