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Stefan Agner authored
Check DMA addressing limitations as suggested by the DMA API how-to. This does not fix a particular issue seen but is considered good style. Signed-off-by: Stefan Agner <stefan@agner.ch> Acked-by: Fugang Duan <fugang.duan@nxp.com> Reviewed-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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