Re: [PATCH v5 1/7] dma: Take into account dma_pfn_offset
From: Christoph Hellwig
Date: Tue Jun 20 2017 - 09:24:05 EST
> - sg_dma_address(sg) = (dma_addr_t)virt_to_phys(va);
> + sg_dma_address(sg) = (dma_addr_t)(virt_to_phys(va) - PFN_PHYS(dev->dma_pfn_offset));
Needs a line break instead of the overly long line.
Otherwise this looks fine to me.