netdev - Re: [PATCH net v2] net: phy: spi_ks8995: Do not overwrite SPI mode flags

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Message-ID: <CAGngYiVxca29mPoGxP11QpaXxegLGCVL7Boe_AqS9nnujRcZ+Q@mail.gmail.com>
Date:   Tue, 10 Nov 2020 11:50:48 -0500
From:   Sven Van Asbroeck <thesven73@...il.com>
To:     Andy Shevchenko <andy.shevchenko@...il.com>
Cc:     Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Russell King <linux@...linux.org.uk>,
        "David S. Miller" <davem@...emloft.net>,
        netdev <netdev@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Mark Brown <broonie@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Frederic LAMBERT <frdrc66@...il.com>,
        Gabor Juhos <juhosg@...nwrt.org>,
        Jonathan Cameron <jonathan.cameron@...wei.com>,
        linux-spi <linux-spi@...r.kernel.org>
Subject: Re: [PATCH net v2] net: phy: spi_ks8995: Do not overwrite SPI mode flags

Hi Andy, thank you for the feedback.

On Tue, Nov 10, 2020 at 11:30 AM Andy Shevchenko
<andy.shevchenko@...il.com> wrote:
>
> I see that this is a fix for backporing, but maybe you can send a
> patches on top of this to:
>   1) introduce
>  #define SPI_MODE_MASK  (SPI_CPHA | SPI_CPOL)
>        spi->mode &= ~SPI_MODE_MASK;
>

Andrew Lunn suggested that a spi helper function would
probably fit the bill. I am planning to submit that to net-next
after this patch is accepted in next (and next is merged into
net-next).

I am learning that net is only for the most minimal of fixes.

See the previous discussion here:
https://patchwork.ozlabs.org/project/netdev/patch/20201109193117.2017-1-TheSven73@gmail.com/