On Fri, 2012-10-26 at 09:23 -0600, Shuah Khan wrote:
> 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: Shuah Khan <[email protected]>
> Acked-by: Catalin Marinas <[email protected]>
Do you want this patch going through linux-next or the ARM64 tree? Let
me know your preference.
-- Shuah
> ---
> arch/arm64/include/asm/dma-mapping.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/include/asm/dma-mapping.h
> b/arch/arm64/include/asm/dma-mapping.h
> index 538f4b4..9947768 100644
> --- a/arch/arm64/include/asm/dma-mapping.h
> +++ b/arch/arm64/include/asm/dma-mapping.h
> @@ -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);
> }
>
--
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