netdev - Re: [PATCH net-next 11/13] ravb: Factorise ravb_dmac

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Message-ID: <f78fbc9c-be17-5854-3c94-7e6ef75f2b36@omp.ru>
Date:   Fri, 27 Aug 2021 22:36:00 +0300
From:   Sergey Shtylyov <s.shtylyov@....ru>
To:     Biju Das <biju.das.jz@...renesas.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
CC:     Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
        Andrew Lunn <andrew@...n.ch>,
        Sergei Shtylyov <sergei.shtylyov@...il.com>,
        "Geert Uytterhoeven" <geert+renesas@...der.be>,
        Adam Ford <aford173@...il.com>,
        Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>,
        <netdev@...r.kernel.org>, <linux-renesas-soc@...r.kernel.org>,
        Chris Paterson <Chris.Paterson2@...esas.com>,
        Biju Das <biju.das@...renesas.com>
Subject: Re: [PATCH net-next 11/13] ravb: Factorise ravb_dmac_init function

On 8/25/21 10:01 AM, Biju Das wrote:

> The DMAC IP on the R-Car AVB module has different initialization
> parameters for RCR, TGC, TCCR, RIC0, RIC2, and TIC compared to
> DMAC IP on the RZ/G2L Gigabit Ethernet module. Factorise the
> ravb_dmac_init function to support the later SoC.

   Couldn't we resolve these differencies like the sh_eth driver does,
by adding the register values into the *struct* ravb_hw_info?

> 
> Signed-off-by: Biju Das <biju.das.jz@...renesas.com>
> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
[...]

MBR, Sergey