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Commit 13da5a0b authored by Leilk Liu's avatar Leilk Liu Committed by Mark Brown
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spi: mediatek: add PM clk_prepare_enable fail flow 



This patch adds PM clk_prepare_enable fail flow.

Signed-off-by: default avatarLeilk Liu <leilk.liu@mediatek.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 50f8fec2

drivers/spi/spi-mt65xx.c

+11 −2
Original line number Diff line number Diff line
@@ -665,9 +665,11 @@ static int mtk_spi_resume(struct device *dev) 


	if (!pm_runtime_suspended(dev)) {

		ret = clk_prepare_enable(mdata->spi_clk);

		if (ret < 0)

		if (ret < 0) {

			dev_err(dev, "failed to enable spi_clk (%d)\n", ret);

			return ret;

		}

	}



	ret = spi_master_resume(master);

	if (ret < 0)
@@ -692,8 +694,15 @@ static int mtk_spi_runtime_resume(struct device *dev) 
{

	struct spi_master *master = dev_get_drvdata(dev);

	struct mtk_spi *mdata = spi_master_get_devdata(master);

	int ret;



	ret = clk_prepare_enable(mdata->spi_clk);

	if (ret < 0) {

		dev_err(dev, "failed to enable spi_clk (%d)\n", ret);

		return ret;

	}



	return clk_prepare_enable(mdata->spi_clk);

	return 0;

}

#endif /* CONFIG_PM */