netdev - Re: [PATCH 00/12] can: rcar_canfd: Add support for R-Car V4H systems

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Message-ID: <CAMuHMdUF3ZAyp44wagw5vPGy5Qd8+1hF9bt9JwrascmXtLC8Zg@mail.gmail.com>
Date:   Mon, 23 Jan 2023 20:37:40 +0100
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Wolfram Sang <wsa@...nel.org>
Cc:     Wolfgang Grandegger <wg@...ndegger.com>,
        Marc Kleine-Budde <mkl@...gutronix.de>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Ulrich Hecht <uli+renesas@...nd.eu>, linux-can@...r.kernel.org,
        netdev@...r.kernel.org,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>
Subject: Re: [PATCH 00/12] can: rcar_canfd: Add support for R-Car V4H systems

Hi Wolfram,

On Mon, Jan 23, 2023 at 8:29 PM Wolfram Sang <wsa@...nel.org> wrote:
> > Hence despite the new fixes, the test results are similar to what Ulrich
> > Hecht reported for R-Car V3U on the Falcon development board before,
> > i.e. only channels 0 and 1 work (FTR, [2] does not help).
>
> IIRC Ulrich reported that the other channels did not even work with the
> BSP on V3U.

Same on V4H.  In fact I'm not surprised, due to lingering bugs like the one
fixed by "can: rcar_canfd: Fix R-Car V3U GAFLCFG field accesses".

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