diff options
| author | Liming Sun <limings@nvidia.com> | 2023-08-22 22:59:28 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2023-08-24 13:56:46 +0300 |
| commit | a11937b3cff5449871f428e46e202481dc61a9de (patch) | |
| tree | 11a3f36b706688f4744bf4bebc7683065e89afe0 /drivers/mmc | |
| parent | 5ae4b0d8875caa44946e579420c7fd5740d58653 (diff) | |
| download | linux-a11937b3cff5449871f428e46e202481dc61a9de.tar.xz | |
mmc: sdhci-of-dwcmshc: Add error handling in dwcmshc_resume
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>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-of-dwcmshc.c | 21 |
1 files 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 |