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

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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@xxxxxxxxxxxxx>

Acked-by: Christian König <christian.koenig@xxxxxxx>

---
  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:




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