Re: arc dma mapping cleanups/fixes and generic noncohernt dma code

2018-05-18 Thread Vineet Gupta
On 05/18/2018 06:45 AM, Christoph Hellwig wrote: Hi all, this series continues consolidating the dma-mapping code, with a focus on architectures that do not (always) provide cache coherence for DMA. Three architectures (arm, mips and powerpc) are still left to be converted later due to

Re: arc dma mapping cleanups/fixes and generic noncohernt dma code

2018-05-18 Thread h...@lst.de
On Fri, May 18, 2018 at 02:49:36PM +, Alexey Brodkin wrote: > So if we set aside my complaints about direction in > arch_sync_dma_for_{device|cpu}()... Many other architectures use the argument. Various of those look bogus, but for now I want to be able to do straight forward conversions.

Re: arc dma mapping cleanups/fixes and generic noncohernt dma code

2018-05-18 Thread Alexey Brodkin
Hi Christoph, On Fri, 2018-05-18 at 15:45 +0200, Christoph Hellwig wrote: > Hi all, > > this series continues consolidating the dma-mapping code, with a focus > on architectures that do not (always) provide cache coherence for DMA. > Three architectures (arm, mips and powerpc) are still left to