[Linaro-mm-sig] [PATCH v4 07/21] drm/omapdrm: Prepare to dynamic dma-buf locking specification

Christian König ckoenig.leichtzumerken at gmail.com
Thu Sep 1 06:45:40 UTC 2022


Am 31.08.22 um 17:37 schrieb Dmitry Osipenko:
> Prepare OMAP DRM driver to the common dynamic dma-buf locking convention
> by starting to use the unlocked versions of dma-buf API functions.
>
> Signed-off-by: Dmitry Osipenko <dmitry.osipenko at collabora.com>

Acked-by: Christian König <christian.koenig at amd.com>

> ---
>   drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
> index 393f82e26927..8e194dbc9506 100644
> --- a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
> +++ b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
> @@ -125,7 +125,7 @@ struct drm_gem_object *omap_gem_prime_import(struct drm_device *dev,
>   
>   	get_dma_buf(dma_buf);
>   
> -	sgt = dma_buf_map_attachment(attach, DMA_TO_DEVICE);
> +	sgt = dma_buf_map_attachment_unlocked(attach, DMA_TO_DEVICE);
>   	if (IS_ERR(sgt)) {
>   		ret = PTR_ERR(sgt);
>   		goto fail_detach;
> @@ -142,7 +142,7 @@ struct drm_gem_object *omap_gem_prime_import(struct drm_device *dev,
>   	return obj;
>   
>   fail_unmap:
> -	dma_buf_unmap_attachment(attach, sgt, DMA_TO_DEVICE);
> +	dma_buf_unmap_attachment_unlocked(attach, sgt, DMA_TO_DEVICE);
>   fail_detach:
>   	dma_buf_detach(dma_buf, attach);
>   	dma_buf_put(dma_buf);



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