This fixes build failures in builds without MMU support by providing
a fallback implementation.
Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
---
arch/arm/include/asm/dma.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/arch/arm/include/asm/dma.h b/arch/arm/include/asm/dma.h
index d9bce3d70e61..1ba2edf01275 100644
--- a/arch/arm/include/asm/dma.h
+++ b/arch/arm/include/asm/dma.h
@@ -23,6 +23,11 @@ static inline void *dma_alloc_coherent(size_t size, dma_addr_t *dma_handle)
return ret;
}
+static inline void *dma_alloc_writecombine(size_t size, dma_addr_t *dma_handle)
+{
+ return dma_alloc_coherent(size, dma_handle);
+}
+
static inline void dma_free_coherent(void *mem, dma_addr_t dma_handle,
size_t size)
{
--
2.5.0
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