From bc2443e84fcf0550a255ee4d123c643c8e4b932f Mon Sep 17 00:00:00 2001
From: Gal Pressman <galpress@amazon.com>
Date: Tue, 12 Oct 2021 15:09:01 +0300
Subject: dma-buf: Fix pin callback comment
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Git-commit: 5460601de590158b37619f8e18b678aa18da6345
Patch-mainline: v5.16-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
The pin callback does not necessarily have to move the memory to system
memory, remove the sentence from the comment.
Link: https://lore.kernel.org/r/20211012120903.96933-2-galpress@amazon.com
Signed-off-by: Gal Pressman <galpress@amazon.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
include/linux/dma-buf.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
index 02c2eb874da6..42a323a73c61 100644
--- a/include/linux/dma-buf.h
+++ b/include/linux/dma-buf.h
@@ -86,8 +86,8 @@ 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
+ * DMA-buf can't be moved any more. Ideally, the exporter should
+ * pin the buffer so that it is generally accessible by all
* devices.
*
* This is called with the &dmabuf.resv object locked and is mutual
--
2.38.1