Re: [PATCH v2 01/26] dma-direct: take dma-ranges/offsets into account in resource mapping

From: Christoph Hellwig
Date: Mon May 09 2022 - 02:18:59 EST


So I think the big problem pointed out by Robin is that existing DTs
might not take this into account. So I think we need to do a little
research and at least Cc all maintainers and lists for relevant in-tree
DTs for drivers that use dma_map_resource to discuss this.