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mmc: sdhci-of-dwcmshc: Add error handling in dwcmshc_resume

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

Signed-off-by: Liming Sun <limings@nvidia.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20230822195929.168552-1-limings@nvidia.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Liming Sun 2023-08-22 15:59:28 -04:00 committed by Ulf Hansson
parent 5ae4b0d887
commit a11937b3cf
1 changed files with 18 additions and 3 deletions
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21
drivers/mmc/host/sdhci-of-dwcmshc.c
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@ -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