Even if the device indicates (via DMA mask) that it may address the upper 32-bits, consistent allocation will only return > 32-bit addresses for DMA if the consistent DMA mask has been explicitly changed via dma_set. Contribute to bytemyass/EFTLeecher development by creating an account on GitHub.The consistent DMA mapping interfaces, for non-NULL dev, will by default return a DMA address which is 32-bit addressable.
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