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dma-buf: export the function set release callback

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Fix if CONFIG_DRM_ROCKCHIP config module compile.

ERROR: "dma_buf_set_release_callback" [drivers/gpu/drm/rockchip/rockchipdrm.ko] undefined!
ERROR: "dma_buf_get_release_callback_data" [drivers/gpu/drm/rockchip/rockchipdrm.ko] undefined!

Signed-off-by: Weiwen Chen <cww@rock-chips.com>
Change-Id: Ic2de2b500990b6a818a976ffb87e538bb0cb9f11
This commit is contained in:
Weiwen Chen
2020-07-24 15:50:14 +08:00
committed by Tao Huang
parent 42733c56ee
commit 9fd62062bf
1 changed files with 2 additions and 0 deletions
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2
drivers/dma-buf/dma-buf.c
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@@ -523,6 +523,7 @@ void *dma_buf_get_release_callback_data(struct dma_buf *dmabuf,
return result;
}
EXPORT_SYMBOL_GPL(dma_buf_get_release_callback_data);
int dma_buf_set_release_callback(struct dma_buf *dmabuf,
void (*callback)(void *), void *data)
@@ -544,6 +545,7 @@ int dma_buf_set_release_callback(struct dma_buf *dmabuf,
return 0;
}
EXPORT_SYMBOL_GPL(dma_buf_set_release_callback);
#endif
/**