linux-kernel - Re: [PATCH v12 2/2] spi: loongson: add bus driver for the loongson spi controller

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Message-ID: <CAHp75VfUg6wq1xSpGsQFQpYbK+tkA3NJBCjBMte6sB7fQBBvrw@mail.gmail.com>
Date:   Thu, 8 Jun 2023 13:18:14 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Yinbo Zhu <zhuyinbo@...ngson.cn>
Cc:     Mark Brown <broonie@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-spi@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Jianmin Lv <lvjianmin@...ngson.cn>,
        wanghongliang@...ngson.cn, Liu Peibao <liupeibao@...ngson.cn>,
        loongson-kernel@...ts.loongnix.cn
Subject: Re: [PATCH v12 2/2] spi: loongson: add bus driver for the loongson
 spi controller

On Thu, Jun 8, 2023 at 1:15 PM Andy Shevchenko
<andy.shevchenko@...il.com> wrote:
> On Thu, Jun 8, 2023 at 10:28 AM Yinbo Zhu <zhuyinbo@...ngson.cn> wrote:




> > +       ret = readb_poll_timeout(loongson_spi->base + LOONGSON_SPI_SPSR_REG, loongson_spi->spsr,
> > +                       (loongson_spi->spsr & 0x1) != LOONGSON_SPI_SPSR_RFEMPTY, 1, MSEC_PER_SEC);
>
>                        (loongson_spi->spsr &
> LOONGSON_SPI_SPSR_RFEMPTY) != LOONGSON_SPI_SPSR_RFEMPTY,
>                        1, MSEC_PER_SEC);

Actually the last should be USEC_PER_MSEC, as the parameter is in microseconds.

-- 
With Best Regards,
Andy Shevchenko