Commit 791da5c7 authored by Dmitry Osipenko's avatar Dmitry Osipenko
Browse files

misc: fastrpc: Prepare to dynamic dma-buf locking specification 



Prepare fastrpc to the common dynamic dma-buf locking convention by
starting to use the unlocked versions of dma-buf API functions.

Acked-by: default avatarChristian König <christian.koenig@amd.com>
Acked-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: default avatarDmitry Osipenko <dmitry.osipenko@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221017172229.42269-12-dmitry.osipenko@collabora.com
parent 21c9c5c0

drivers/misc/fastrpc.c

+3 −3
Original line number Diff line number Diff line
@@ -310,7 +310,7 @@ static void fastrpc_free_map(struct kref *ref) 
				return;

			}

		}

		dma_buf_unmap_attachment(map->attach, map->table,

		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;