Am 07.10.21 um 12:42 schrieb Gal Pressman:
The pin callback does not necessarily have to move the memory to system
memory, remove the sentence from the comment.
Signed-off-by: Gal Pressman <galpress@xxxxxxxxxx>
---
include/linux/dma-buf.h | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
index efdc56b9d95f..93830731a9a3 100644
--- a/include/linux/dma-buf.h
+++ b/include/linux/dma-buf.h
@@ -86,9 +86,7 @@ struct dma_buf_ops {
* @pin:
*
* This is called by dma_buf_pin() and lets the exporter know that the
- * DMA-buf can't be moved any more. The exporter should pin the buffer
- * into system memory to make sure it is generally accessible by other
- * devices.
Maybe change that to something like "Ideally the exporter should pin the
buffer so that it is generally accessible by all devices".
Christian.
+ * DMA-buf can't be moved any more.
*
* This is called with the &dmabuf.resv object locked and is mutual
* exclusive with @cache_sgt_mapping.
