On Wed, Aug 08, 2018 at 08:25:40AM +0200, Gerd Hoffmann wrote:
> Commit 09ea0dfbf972 made map_atomic and map function pointers optional,
> but didn't adapt the sanity check in dma_buf_export. Fix that.
>
> Note that the atomic map interface has been removed altogether meanwhile
> (commit f664a52695), therefore we have to remove the map check only.
>
> Signed-off-by: Gerd Hoffmann <kraxel@xxxxxxxxxx>
Chris Wilson just submitted the exact same patch ...
-Daniel
> ---
> drivers/dma-buf/dma-buf.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
> index 13884474d1..02f7f9a899 100644
> --- a/drivers/dma-buf/dma-buf.c
> +++ b/drivers/dma-buf/dma-buf.c
> @@ -405,7 +405,6 @@ struct dma_buf *dma_buf_export(const struct dma_buf_export_info *exp_info)
> || !exp_info->ops->map_dma_buf
> || !exp_info->ops->unmap_dma_buf
> || !exp_info->ops->release
> - || !exp_info->ops->map
> || !exp_info->ops->mmap)) {
> return ERR_PTR(-EINVAL);
> }
> --
> 2.9.3
>
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--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
