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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2012-01-26 15:27:22 +0400
committerSumit Semwal <sumit.semwal@ti.com>2012-03-19 14:12:14 +0400
commit5375764f9408b8ef1fb8d6cd1ed0efd97dce4824 (patch)
tree05a88e01997b609418de73d53e9f6fbf06add73e /include/linux/dma-buf.h
parentc16fa4f2ad19908a47c63d8fa436a1178438c7e7 (diff)
downloadlinux-5375764f9408b8ef1fb8d6cd1ed0efd97dce4824.tar.xz
dma-buf: Constify ops argument to dma_buf_export()
This allows drivers to make the dma buf operations structure constant. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
Diffstat (limited to 'include/linux/dma-buf.h')
-rw-r--r--include/linux/dma-buf.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
index f8ac076afa52..86f624141048 100644
--- a/include/linux/dma-buf.h
+++ b/include/linux/dma-buf.h
@@ -114,8 +114,8 @@ struct dma_buf_attachment *dma_buf_attach(struct dma_buf *dmabuf,
struct device *dev);
void dma_buf_detach(struct dma_buf *dmabuf,
struct dma_buf_attachment *dmabuf_attach);
-struct dma_buf *dma_buf_export(void *priv, struct dma_buf_ops *ops,
- size_t size, int flags);
+struct dma_buf *dma_buf_export(void *priv, const struct dma_buf_ops *ops,
+ size_t size, int flags);
int dma_buf_fd(struct dma_buf *dmabuf);
struct dma_buf *dma_buf_get(int fd);
void dma_buf_put(struct dma_buf *dmabuf);
@@ -138,8 +138,8 @@ static inline void dma_buf_detach(struct dma_buf *dmabuf,
}
static inline struct dma_buf *dma_buf_export(void *priv,
- struct dma_buf_ops *ops,
- size_t size, int flags)
+ const struct dma_buf_ops *ops,
+ size_t size, int flags)
{
return ERR_PTR(-ENODEV);
}