From: Sonic Zhang <sonic.zhang@analog.com>
Date: Thu, 21 Jun 2007 03:34:16 +0000 (+0800)
Subject: Blackfin arch: Add definition of dma_mapping_error
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=334280fff3f7201d0fd564fe85e0a6f035ce3f68;p=linux-beck.git

Blackfin arch: Add definition of dma_mapping_error

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
---

diff --git a/include/asm-blackfin/dma-mapping.h b/include/asm-blackfin/dma-mapping.h
index 7a77d7fe3a33..282fabccf6a6 100644
--- a/include/asm-blackfin/dma-mapping.h
+++ b/include/asm-blackfin/dma-mapping.h
@@ -15,6 +15,8 @@ void dma_free_coherent(struct device *dev, size_t size, void *vaddr,
 #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
 #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
 
+#define dma_mapping_error
+
 /*
  * Map a single buffer of the indicated size for DMA in streaming mode.
  * The 32-bit bus address to use is returned.