Skip to contentSkip to conversation

ARM64: dma_debug: add debug_dma_mapping_error support

PATCH In review Shuah Khan 1 participant 1 message Nov 23, 2012

Subsystems (3)
MIPS arm64 SuperH
lore
Share & tools
lore

Shuah Khan

author
#0 lore raw

PATCH 1/9 ARM64: 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 <[email protected]>
Acked-by Catalin Marinas <[email protected]>
---
 arch/arm64/include/asm/dma-mapping.h |    1 +
 1 file changed, 1 insertion(+)
arch/arm64/include/asm/dma-mapping.h +1 -0
index 538f4b4..9947768 100644
@@ -50,6 +50,7 @@ static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t dev_addr)
 static inline int dma_mapping_error(struct device *dev, dma_addr_t dev_addr)
 {
 	struct dma_map_ops *ops = get_dma_ops(dev);
+	debug_dma_mapping_error(dev, dev_addr);
 	return ops->mapping_error(dev, dev_addr);
 }
Signature · 1 line
1.7.9.5