[RFC PATCH 1/2] dma-buf/dma-heap: export dma_heap_add and dma_heap_get_drvdata

[Simon Ser <contact@xxxxxxxxxxx>]

This is necessary to create DMA heaps in other modules
(e.g. graphics drivers).

Signed-off-by: Simon Ser <contact@xxxxxxxxxxx>
Cc: Sumit Semwal <sumit.semwal@xxxxxxxxxx>
Cc: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxxxxx>
Cc: Brian Starkey <Brian.Starkey@xxxxxxx>
Cc: John Stultz <jstultz@xxxxxxxxxx>
Cc: "T.J. Mercier" <tjmercier@xxxxxxxxxx>
---
 drivers/dma-buf/dma-heap.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/dma-buf/dma-heap.c b/drivers/dma-buf/dma-heap.c
index 84ae708fafe7..51cd58b775d8 100644
--- a/drivers/dma-buf/dma-heap.c
+++ b/drivers/dma-buf/dma-heap.c
@@ -203,6 +203,7 @@ void *dma_heap_get_drvdata(struct dma_heap *heap)
 {
 	return heap->priv;
 }
+EXPORT_SYMBOL_GPL(dma_heap_get_drvdata);
 
 /**
  * dma_heap_get_name() - get heap name
@@ -300,6 +301,7 @@ struct dma_heap *dma_heap_add(const struct dma_heap_export_info *exp_info)
 	kfree(heap);
 	return err_ret;
 }
+EXPORT_SYMBOL_GPL(dma_heap_add);
 
 static char *dma_heap_devnode(const struct device *dev, umode_t *mode)
 {
-- 
2.42.0