Re: [PATCH v4 11/21] misc: fastrpc: Prepare to dynamic dma-buf locking specification

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On 31/08/2022 16:37, Dmitry Osipenko wrote:
Prepare fastrpc 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>
---

LGTM,

Incase you plan to take it via another tree.

Acked-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>


--srini
  drivers/misc/fastrpc.c | 6 +++---
  1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index 93ebd174d848..6fcfb2e9f7a7 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -310,8 +310,8 @@ static void fastrpc_free_map(struct kref *ref)
  				return;
  			}
  		}
-		dma_buf_unmap_attachment(map->attach, map->table,
-					 DMA_BIDIRECTIONAL);
+		dma_buf_unmap_attachment_unlocked(map->attach, map->table,
+						  DMA_BIDIRECTIONAL);
  		dma_buf_detach(map->buf, map->attach);
  		dma_buf_put(map->buf);
  	}
@@ -726,7 +726,7 @@ static int fastrpc_map_create(struct fastrpc_user *fl, int fd,
  		goto attach_err;
  	}
- map->table = dma_buf_map_attachment(map->attach, DMA_BIDIRECTIONAL);
+	map->table = dma_buf_map_attachment_unlocked(map->attach, DMA_BIDIRECTIONAL);
  	if (IS_ERR(map->table)) {
  		err = PTR_ERR(map->table);
  		goto map_err;



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