linux-kernel - Re: [PATCH] dmaengine: rcar-dmac: use DMATCRB when xxx_TO

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Message-ID: <CAMuHMdU9xgTu-4S1-POoFFUx8D+oDc323Om1QrPHKRQhqtbdrQ@mail.gmail.com>
Date:   Wed, 18 Oct 2017 15:47:41 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc:     Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Vinod Koul <vinod.koul@...el.com>,
        Niklas Söderlund 
        <niklas.soderlund+renesas@...natech.se>, dmaengine@...r.kernel.org,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@...esas.com>
Subject: Re: [PATCH] dmaengine: rcar-dmac: use DMATCRB when xxx_TO_MEM direction

On Wed, Oct 18, 2017 at 3:46 PM, Laurent Pinchart
<laurent.pinchart@...asonboard.com> wrote:
> On Wednesday, 18 October 2017 03:01:28 EEST Kuninori Morimoto wrote:
>> >>> 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 :-)

+1

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds