From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754650AbdJRNq2 (ORCPT ); Wed, 18 Oct 2017 09:46:28 -0400 Received: from galahad.ideasonboard.com ([185.26.127.97]:42386 "EHLO galahad.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754190AbdJRNq0 (ORCPT ); Wed, 18 Oct 2017 09:46:26 -0400 From: Laurent Pinchart To: Kuninori Morimoto Cc: Geert Uytterhoeven , Dan Williams , Vinod Koul , Niklas =?ISO-8859-1?Q?S=F6derlund?= , dmaengine@vger.kernel.org, "linux-kernel@vger.kernel.org" , Hiroyuki Yokoyama Subject: Re: [PATCH] dmaengine: rcar-dmac: use DMATCRB when xxx_TO_MEM direction Date: Wed, 18 Oct 2017 16:46:46 +0300 Message-ID: <2815300.HAiIeJo9Mj@avalon> In-Reply-To: <87376hjpqz.wl%kuninori.morimoto.gx@renesas.com> References: <87d15nmude.wl%kuninori.morimoto.gx@renesas.com> <20662392.QIFALme4hY@avalon> <87376hjpqz.wl%kuninori.morimoto.gx@renesas.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Morimoto-san, On Wednesday, 18 October 2017 03:01:28 EEST Kuninori Morimoto wrote: > Hi Vinod, Laurent > > >>> Anyway, in all case I can use TCRB in v3 patch, > >>> and it needs abouve explanation. > >> > >> If so, I think v1 is enough... ? > >> "transfer completed count is important for all case" is no doubt... ? > > > > That's correct, but I don't think the explanation was detailed and clear > > enough. If it was Geert wouldn't have asked for a v2, and you wouldn't > > have > > agreed to his request :-) > > OK. Let's follow Vinod's decision. > > Vinod, I'm happy if you are OK on v1. > And I'm happy to create v3 patch which includes detail reason > which is explained by Laurent if you want. I'd be happier with v3 :-) -- Regards, Laurent Pinchart