On Fri, 2012-10-26 at 09:40 -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/c6x/include/asm/dma-mapping.h | 1 +
> 1 file changed, 1 insertion(+)
Would you like to this patch go through c6x arch tree or linux-next?
Please let me know your preference.
-- Shuah
>
> diff --git a/arch/c6x/include/asm/dma-mapping.h
> b/arch/c6x/include/asm/dma-mapping.h
> index 03579fd..3c69406 100644
> --- a/arch/c6x/include/asm/dma-mapping.h
> +++ b/arch/c6x/include/asm/dma-mapping.h
> @@ -32,6 +32,7 @@ static inline int dma_set_mask(struct device *dev, u64
> dma_mask)
> */
> static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
> {
> + debug_dma_mapping_error(dev, dma_addr);
> return dma_addr == ~0;
> }
>
--
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