Am 31.08.22 um 17:37 schrieb Dmitry Osipenko:
Prepare gntdev driver 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
Acked-by: Christian König
---
drivers/xen/gntdev-dmabuf.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/xen/gntdev-dmabuf.c b/drivers/xen/gntdev-dmabuf.c
index 940e5e9e8a54..4440e626b797 100644
--- a/drivers/xen/gntdev-dmabuf.c
+++ b/drivers/xen/gntdev-dmabuf.c
@@ -600,7 +600,7 @@ dmabuf_imp_to_refs(struct gntdev_dmabuf_priv *priv, struct
device *dev,
gntdev_dmabuf->u.imp.attach = attach;
- sgt = dma_buf_map_attachment(attach, DMA_BIDIRECTIONAL);
+ sgt = dma_buf_map_attachment_unlocked(attach, DMA_BIDIRECTIONAL);
if (IS_ERR(sgt)) {
ret = ERR_CAST(sgt);
goto fail_detach;
@@ -658,7 +658,7 @@ dmabuf_imp_to_refs(struct gntdev_dmabuf_priv *priv, struct
device *dev,
fail_end_access:
dmabuf_imp_end_foreign_access(gntdev_dmabuf->u.imp.refs, count);
fail_unmap:
- dma_buf_unmap_attachment(attach, sgt, DMA_BIDIRECTIONAL);
+ dma_buf_unmap_attachment_unlocked(attach, sgt, DMA_BIDIRECTIONAL);
fail_detach:
dma_buf_detach(dma_buf, attach);
fail_free_obj:
@@ -708,8 +708,8 @@ static int dmabuf_imp_release(struct gntdev_dmabuf_priv
*priv, u32 fd)
attach = gntdev_dmabuf->u.imp.attach;
if (gntdev_dmabuf->u.imp.sgt)
- dma_buf_unmap_attachment(attach, gntdev_dmabuf->u.imp.sgt,
-DMA_BIDIRECTIONAL);
+ dma_buf_unmap_attachment_unlocked(attach,
gntdev_dmabuf->u.imp.sgt,
+ DMA_BIDIRECTIONAL);
dma_buf = attach->dmabuf;
dma_buf_detach(attach->dmabuf, attach);
dma_buf_put(dma_buf);
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