linux-kernel - Re: [PATCH v1] sh: boards: fix CEU buffer size passed to dma_declare_coherent

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Message-ID: <CAMuHMdXwU2gku+fXKnnUaCPZAE4JUaPw5cPaqpQ=+Augynn6ng@mail.gmail.com>
Date:   Mon, 24 Jul 2023 15:01:50 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Petr Tesarik <petrtesarik@...weicloud.com>
Cc:     Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        Rich Felker <dalias@...c.org>,
        John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Arnd Bergmann <arnd@...db.de>,
        Linus Walleij <linus.walleij@...aro.org>,
        Jacopo Mondi <jacopo+renesas@...ndi.org>,
        Hans Verkuil <hans.verkuil@...co.com>,
        Mauro Carvalho Chehab <mchehab+samsung@...nel.org>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        "open list:SUPERH" <linux-sh@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>,
        Roberto Sassu <roberto.sassu@...weicloud.com>, petr@...arici.cz
Subject: Re: [PATCH v1] sh: boards: fix CEU buffer size passed to dma_declare_coherent_memory()

On Mon, Jul 24, 2023 at 2:15 PM Petr Tesarik
<petrtesarik@...weicloud.com> wrote:
> From: Petr Tesarik <petr.tesarik.ext@...wei.com>
>
> In all these cases, the last argument to dma_declare_coherent_memory() is
> the buffer end address, but the expected value should be the size of the
> reserved region.
>
> Fixes: 39fb993038e1 ("media: arch: sh: ap325rxa: Use new renesas-ceu camera driver")
> Fixes: c2f9b05fd5c1 ("media: arch: sh: ecovec: Use new renesas-ceu camera driver")
> Fixes: f3590dc32974 ("media: arch: sh: kfr2r09: Use new renesas-ceu camera driver")
> Fixes: 186c446f4b84 ("media: arch: sh: migor: Use new renesas-ceu camera driver")
> Fixes: 1a3c230b4151 ("media: arch: sh: ms7724se: Use new renesas-ceu camera driver")
> Signed-off-by: Petr Tesarik <petr.tesarik.ext@...wei.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>

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