Commit fd78a95a authored Nov 23, 2012 by Shuah Khan Committed by Joerg Roedel Nov 28, 2012

tile: 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 50af1e9d

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

+1 −0

Original line number	Diff line number	Diff line
		@@ -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);
		}