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Diffstat (limited to 'arch/xtensa/include/asm/dma-mapping.h')
-rw-r--r--arch/xtensa/include/asm/dma-mapping.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/xtensa/include/asm/dma-mapping.h b/arch/xtensa/include/asm/dma-mapping.h
index 492c95790ad5..eb69743172b1 100644
--- a/arch/xtensa/include/asm/dma-mapping.h
+++ b/arch/xtensa/include/asm/dma-mapping.h
@@ -16,6 +16,8 @@
#include <linux/mm.h>
#include <linux/scatterlist.h>
+#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
+
/*
* DMA-consistent mapping functions.
*/