On Fri, 2012-10-26 at 10:08 -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 <shuah.k...@hp.com>
> ---
> arch/powerpc/include/asm/dma-mapping.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/powerpc/include/asm/dma-mapping.h
> b/arch/powerpc/include/asm/dma-mapping.h
> index 7816087..e27e9ad 100644
> --- a/arch/powerpc/include/asm/dma-mapping.h
> +++ b/arch/powerpc/include/asm/dma-mapping.h
> @@ -172,6 +172,7 @@ static inline int dma_mapping_error(struct device *dev,
> dma_addr_t dma_addr)
> {
> struct dma_map_ops *dma_ops = get_dma_ops(dev);
>
> + debug_dma_mapping_error(dev, dma_addr);
> if (dma_ops->mapping_error)
> return dma_ops->mapping_error(dev, dma_addr);
>
Marek,
This one is for powerpc to go through your tree with the other arch
debug_dma_mapping_error() patches.
Thanks,
-- Shuah
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