From: Christoph Hellwig <hch@xxxxxx> Date: Thu, 8 Jun 2017 15:25:53 +0200 > Usually dma_supported decisions are done by the dma_map_ops instance. > Switch sparc to that model by providing a ->dma_supported instance for > sbus that always returns false, and implementations tailored to the sun4u > and sun4v cases for sparc64, and leave it unimplemented for PCI on > sparc32, which means always supported. > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> Acked-by: David S. Miller <davem@xxxxxxxxxxxxx>
