6.1-stable review patch. If anyone has any objections, please let me know.
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From: Dmitry Osipenko dmitry.osipenko@collabora.com
[ Upstream commit 791da5c7fedbc1d662445ec030d8f86872f6184c ]
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 christian.koenig@amd.com Acked-by: Srinivas Kandagatla srinivas.kandagatla@linaro.org Signed-off-by: Dmitry Osipenko dmitry.osipenko@collabora.com Link: https://patchwork.freedesktop.org/patch/msgid/20221017172229.42269-12-dmitry... Stable-dep-of: a2cb9cd6a394 ("misc: fastrpc: Fix incorrect DMA mapping unmap request") Signed-off-by: Sasha Levin sashal@kernel.org --- 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 13518cac076c7..e9291694922bc 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); } @@ -736,7 +736,7 @@ 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;