提交 bb7c4deb 编写于 作者: S Shuah Khan 提交者: Joerg Roedel

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: NShuah Khan <shuah.khan@hp.com>
Acked-by: NCatalin Marinas <catalin.marinas@arm.com>
Signed-off-by: NJoerg Roedel <joro@8bytes.org>
上级 5d346d10
...@@ -50,6 +50,7 @@ static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t dev_addr) ...@@ -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) static inline int dma_mapping_error(struct device *dev, dma_addr_t dev_addr)
{ {
struct dma_map_ops *ops = get_dma_ops(dev); struct dma_map_ops *ops = get_dma_ops(dev);
debug_dma_mapping_error(dev, dev_addr);
return ops->mapping_error(dev, dev_addr); return ops->mapping_error(dev, dev_addr);
} }
......
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