linux-kernel - Re: [PATCH v0 1/1] spi: spi-rockchip: add support for spi slave

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Date:   Fri, 8 May 2020 15:42:39 +0200
From:   Emil Renner Berthing <emil.renner.berthing@...il.com>
To:     Chris Ruehl <chris.ruehl@...ys.com.hk>
Cc:     Jack Lo <jack.lo@...ys.com.hk>, Heiko Stuebner <heiko@...ech.de>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-spi@...r.kernel.org,
        "open list:ARM/Rockchip SoC..." <linux-rockchip@...ts.infradead.org>,
        Mark Brown <broonie@...nel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v0 1/1] spi: spi-rockchip: add support for spi slave_mode

Hi Chris,

On Fri, 8 May 2020 at 15:13, Emil Renner Berthing
<emil.renner.berthing@...il.com> wrote:
> If you do something like this you won't need the temporary num_cs variable:
>
> if (of_property_read_u32(np, "num-cs", &master->num_chipselect))
>     master->num_chipselect = 1;

Sorry, that should be of_property_read_u16, since num_chipselect is a u16.

/Emil