1 files changed, 22 insertions, 0 deletions

diff --git a/include/asm-generic/dma-mapping-broken.h b/include/asm-generic/dma-mapping-broken.h
new file mode 100644
index 000000000000..fd9de9502dff
--- /dev/null
+++ b/include/asm-generic/dma-mapping-broken.h
@@ -0,0 +1,22 @@
+#ifndef _ASM_GENERIC_DMA_MAPPING_H
+#define _ASM_GENERIC_DMA_MAPPING_H
+
+/* This is used for archs that do not support DMA */
+
+
+static inline void *
+dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
+                   int flag)
+{
+        BUG();
+        return NULL;
+}
+
+static inline void
+dma_free_coherent(struct device *dev, size_t size, void *cpu_addr,
+                    dma_addr_t dma_handle)
+{
+        BUG();
+}
+
+#endif /* _ASM_GENERIC_DMA_MAPPING_H */