This commit adds handling in dwcmshc_resume() for different error
cases.
Signed-off-by: Liming Sun <limings@xxxxxxxxxx>
---
drivers/mmc/host/sdhci-of-dwcmshc.c | 21 ++++++++++++++++++---
1 file changed, 18 insertions(+), 3 deletions(-)
diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c
index 31c1892f4ecd..bc332a035032 100644
--- a/drivers/mmc/host/sdhci-of-dwcmshc.c
+++ b/drivers/mmc/host/sdhci-of-dwcmshc.c
@@ -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
--
2.30.1
