2022-09-28 19:33:17

by Dmitry Osipenko

[permalink] [raw]
Subject: [PATCH v6 11/21] 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: Christian König <[email protected]>
Acked-by: Srinivas Kandagatla <[email protected]>
Signed-off-by: Dmitry Osipenko <[email protected]>
---
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 7ff0b63c25e3..1ad580865525 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;
--
2.37.3