On 22/08/23 22:59, Liming Sun wrote:
> This commit adds handling in dwcmshc_resume() for different error
> cases.
>
> Signed-off-by: Liming Sun <limings@xxxxxxxxxx>
We don't put a space before ":" in the subject line, and usually
capitalize after that i.e.
mmc: sdhci-of-dwcmshc: Add error handling in dwcmshc_resume()
Otherwise:
Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
> ---
> 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
>
