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Commit 5d346d10 authored by Shuah Khan's avatar Shuah Khan Committed by Joerg Roedel
Browse files

sparc: dma-mapping: support debug_dma_mapping_error 



Add support for debug_dma_mapping_error() call to avoid warning from
debug_dma_unmap() interface when it checks for mapping error checked
status. Without this patch, device driver failed to check map error
warning is generated.

Signed-off-by: default avatarShuah Khan <shuah.khan@hp.com>
Acked-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarJoerg Roedel <joro@8bytes.org>
parent bfe0fb0f

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

+1 −0
Original line number Diff line number Diff line
@@ -59,6 +59,7 @@ static inline void dma_free_attrs(struct device *dev, 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 (dma_addr == DMA_ERROR_CODE);

}