Re: [PATCH V4 1/3] dma-mapping: Provide a default plat_device_is_coherent()

From: Christoph Hellwig
Date: Fri Sep 15 2017 - 11:17:30 EST


NAK.

For one plat_* is not a valid name for dma-mapping operations.

Second this needs a detailed explanation of the semantics and why
they matter.