[Intel-gfx] [PATCH v4 14/21] media: tegra-vde: Prepare to dynamic dma-buf locking specification

[Christian König]

Am 31.08.22 um 17:37 schrieb Dmitry Osipenko:
> Prepare Tegra video decoder 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/media/platform/nvidia/tegra-vde/dmabuf-cache.c | 6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/media/platform/nvidia/tegra-vde/dmabuf-cache.c b/drivers/media/platform/nvidia/tegra-vde/dmabuf-cache.c
> index 69c346148070..1c5b94989aec 100644
> --- a/drivers/media/platform/nvidia/tegra-vde/dmabuf-cache.c
> +++ b/drivers/media/platform/nvidia/tegra-vde/dmabuf-cache.c
> @@ -38,7 +38,7 @@ static void tegra_vde_release_entry(struct tegra_vde_cache_entry *entry)
>   	if (entry->vde->domain)
>   		tegra_vde_iommu_unmap(entry->vde, entry->iova);
>   
> -	dma_buf_unmap_attachment(entry->a, entry->sgt, entry->dma_dir);
> +	dma_buf_unmap_attachment_unlocked(entry->a, entry->sgt, entry->dma_dir);
>   	dma_buf_detach(dmabuf, entry->a);
>   	dma_buf_put(dmabuf);
>   
> @@ -102,7 +102,7 @@ int tegra_vde_dmabuf_cache_map(struct tegra_vde *vde,
>   		goto err_unlock;
>   	}
>   
> -	sgt = dma_buf_map_attachment(attachment, dma_dir);
> +	sgt = dma_buf_map_attachment_unlocked(attachment, dma_dir);
>   	if (IS_ERR(sgt)) {
>   		dev_err(dev, "Failed to get dmabufs sg_table\n");
>   		err = PTR_ERR(sgt);
> @@ -152,7 +152,7 @@ int tegra_vde_dmabuf_cache_map(struct tegra_vde *vde,
>   err_free:
>   	kfree(entry);
>   err_unmap:
> -	dma_buf_unmap_attachment(attachment, sgt, dma_dir);
> +	dma_buf_unmap_attachment_unlocked(attachment, sgt, dma_dir);
>   err_detach:
>   	dma_buf_detach(dmabuf, attachment);
>   err_unlock: