linux-kernel - Re: [PATCH v7 2/2] spi: loongson: add bus driver for the loongson spi controller

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Date:   Fri, 14 Apr 2023 19:32:28 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Yinbo Zhu <zhuyinbo@...ngson.cn>
Cc:     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 v7 2/2] spi: loongson: add bus driver for the loongson
 spi controller

On Wed, Apr 12, 2023 at 12:51:52PM +0800, Yinbo Zhu wrote:

> +static int __maybe_unused loongson_spi_suspend(struct device *dev)
> +{
> +	struct loongson_spi *loongson_spi;
> +	struct spi_master *master;
> +
> +	master = dev_get_drvdata(dev);
> +	loongson_spi = spi_master_get_devdata(master);
> +
> +	loongson_spi->spcr = loongson_spi_read_reg(loongson_spi, LOONGSON_SPI_SPCR_REG);

This is missing a call to spi_controller_suspend(), and similarly resume
is missing a call to spi_controller_resume().  Otherwise this looks
good.

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