Hi Shuah,

the patch looks better then the older versions. It comes closer to a
merge, but I see one issue here:

On Tue, Sep 25, 2012 at 07:05:17PM -0600, Shuah Khan wrote:
> debug_dma_mapping_error(struct device *dev, dma_addr_t dma_addr):
>       Sets dma map error checked status for the dma map entry if one is
>       found. Decrements the system wide dma_map_errors_not_checked counter
>       that is incremented by debug_dma_map_page() when it checks for
>       mapping error before adding it to the dma debug entry table.

It is problematic that the DMA debug code can no longer call
dma_mapping_error because of this. How about adding a special version of
that function which does no checking and use it in the DMA debug code
instead?


Regards,

        Joerg

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