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 dmitry.osipenko@collabora.com
Acked-by: Christian König christian.koenig@amd.com
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);