tile: dma_debug: add debug_dma_mapping_error support
authorShuah Khan <shuah.khan@hp.com>
Fri, 23 Nov 2012 21:37:54 +0000 (14:37 -0700)
committerJoerg Roedel <joro@8bytes.org>
Wed, 28 Nov 2012 14:29:00 +0000 (15:29 +0100)
Add dma-debug interface debug_dma_mapping_error() to debug drivers that fail
to check dma mapping errors on addresses returned by dma_map_single() and
dma_map_page() interfaces.

Signed-off-by: Shuah Khan <shuah.khan@hp.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
arch/tile/include/asm/dma-mapping.h

index 4b6247d..f2ff191 100644 (file)
@@ -72,6 +72,7 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
 static inline int
 dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
 {
+       debug_dma_mapping_error(dev, dma_addr);
        return get_dma_ops(dev)->mapping_error(dev, dma_addr);
 }