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From: "hch-jcswGhMUV9g@public.gmane.org" <hch-jcswGhMUV9g@public.gmane.org>
Subject: Re: arc dma mapping cleanups/fixes and generic noncohernt dma code
Date: Fri, 18 May 2018 18:50:46 +0200
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On Fri, May 18, 2018 at 02:49:36PM +0000, 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.  If
we end up not needing the argument in the end we can still remove it
eventually.