Commit a11937b3 authored by Liming Sun's avatar Liming Sun Committed by Ulf Hansson
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mmc: sdhci-of-dwcmshc: Add error handling in dwcmshc_resume 



This commit adds handling in dwcmshc_resume() for different error
cases.

Signed-off-by: default avatarLiming Sun <limings@nvidia.com>
Acked-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20230822195929.168552-1-limings@nvidia.com


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 5ae4b0d8

drivers/mmc/host/sdhci-of-dwcmshc.c

+18 −3
Original line number Diff line number Diff line
@@ -630,17 +630,32 @@ static int dwcmshc_resume(struct device *dev) 
	if (!IS_ERR(priv->bus_clk)) {

		ret = clk_prepare_enable(priv->bus_clk);

		if (ret)

			return ret;

			goto disable_clk;

	}



	if (rk_priv) {

		ret = clk_bulk_prepare_enable(RK35xx_MAX_CLKS,

					      rk_priv->rockchip_clks);

		if (ret)

			return ret;

			goto disable_bus_clk;

	}



	return sdhci_resume_host(host);

	ret = sdhci_resume_host(host);

	if (ret)

		goto disable_rockchip_clks;



	return 0;



disable_rockchip_clks:

	if (rk_priv)

		clk_bulk_disable_unprepare(RK35xx_MAX_CLKS,

					   rk_priv->rockchip_clks);

disable_bus_clk:

	if (!IS_ERR(priv->bus_clk))

		clk_disable_unprepare(priv->bus_clk);

disable_clk:

	clk_disable_unprepare(pltfm_host->clk);

	return ret;

}

#endif