Export the dma-buf heap functions to allow them to be used by the OP-TEE driver. The OP-TEE driver wants to register and manage specific secure DMA heaps with it.
Signed-off-by: Jens Wiklander jens.wiklander@linaro.org --- drivers/dma-buf/dma-heap.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/dma-buf/dma-heap.c b/drivers/dma-buf/dma-heap.c index 3cbe87d4a464..cdddf0e24dce 100644 --- a/drivers/dma-buf/dma-heap.c +++ b/drivers/dma-buf/dma-heap.c @@ -202,6 +202,7 @@ void *dma_heap_get_drvdata(struct dma_heap *heap) { return heap->priv; } +EXPORT_SYMBOL(dma_heap_get_drvdata);
/** * dma_heap_get_name - get heap name @@ -214,6 +215,7 @@ const char *dma_heap_get_name(struct dma_heap *heap) { return heap->name; } +EXPORT_SYMBOL(dma_heap_get_name);
/** * dma_heap_add - adds a heap to dmabuf heaps @@ -303,6 +305,7 @@ struct dma_heap *dma_heap_add(const struct dma_heap_export_info *exp_info) kfree(heap); return err_ret; } +EXPORT_SYMBOL(dma_heap_add);
static char *dma_heap_devnode(const struct device *dev, umode_t *mode) {