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SubjectRe: [PATCH v12 2/2] spi: loongson: add bus driver for the loongson spi controller
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在 2023/6/8 下午6:18, Andy Shevchenko 写道:
> On Thu, Jun 8, 2023 at 1:15 PM Andy Shevchenko
> <andy.shevchenko@gmail.com> wrote:
>> On Thu, Jun 8, 2023 at 10:28 AM Yinbo Zhu <zhuyinbo@loongson.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.


okay, I got it.

Thanks
>

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