| Message ID | 20221017172229.42269-13-dmitry.osipenko@collabora.com |
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From: Dmitry Osipenko <dmitry.osipenko@collabora.com>
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Subject: [PATCH v7 12/21] xen/gntdev: Prepare to dynamic dma-buf locking
specification
Date: Mon, 17 Oct 2022 20:22:20 +0300
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| Series |
Move all drivers to a common dma-buf locking convention
|
|
Commit Message
Dmitry Osipenko
Oct. 17, 2022, 5:22 p.m. UTC
Prepare gntdev driver to the common dynamic dma-buf locking convention by starting to use the unlocked versions of dma-buf API functions. Acked-by: Juergen Gross <jgross@suse.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.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); dma_buf = attach->dmabuf; dma_buf_detach(attach->dmabuf, attach); dma_buf_put(dma_buf);