Author: Lars-Peter Clausen <lars@metafoo.de> dmaengine drivers should always use sg_dma_address instead of sg_phys to get the addresses for the transfer from a sg element. To quote Russel King: sg_phys(sg) of course has nothing to do with DMA addresses. It’s the physical address _to the CPU_ of the memory associated with the scatterlist entry. That may, …
Privacy Overview
This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.