Commit 9c83b07c authored Nov 23, 2012 by Shuah Khan Committed by Joerg Roedel Nov 28, 2012

mips: dma_debug: add debug_dma_mapping_error support



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>

parent e728fa18

arch/mips/include/asm/dma-mapping.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -40,6 +40,8 @@ static inline int dma_supported(struct device *dev, u64 mask)
		static inline int dma_mapping_error(struct device *dev, u64 mask)
		{
		struct dma_map_ops *ops = get_dma_ops(dev);

		debug_dma_mapping_error(dev, mask);
		return ops->mapping_error(dev, mask);
		}