On 14 March 2017 at 21:05, Michał Zegan <webczat@xxxxxxxxxxxxx> wrote: > This patch fixes the case where meson_mmc_probe function fails before > core_clk is enabled. > Originally, that would result in a try to disable the core clock, and if > it was not already enabled, it would result in a kernel warning. > This issue is similar to the one with div_clk. > Fix it by introducing another error path used only between successfully > enabling the core clock, and successfully enabling the div clock. > That would ensure that core clock is disabled only if it was enabled before. > > Signed-off-by: Michał Zegan <webczat@xxxxxxxxxxxxx> Thanks, applied for next! Kind regards Uffe > --- > changes since v1: > cherry picked on top of mmc next branch > drivers/mmc/host/meson-gx-mmc.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c > index c574e1519623..bd075fef08d4 100644 > --- a/drivers/mmc/host/meson-gx-mmc.c > +++ b/drivers/mmc/host/meson-gx-mmc.c > @@ -743,7 +743,7 @@ static int meson_mmc_probe(struct platform_device *pdev) > > ret = meson_mmc_clk_init(host); > if (ret) > - goto free_host; > + goto err_core_clk; > > /* Stop execution */ > writel(0, host->regs + SD_EMMC_START); > @@ -783,8 +783,9 @@ static int meson_mmc_probe(struct platform_device *pdev) > > err_div_clk: > clk_disable_unprepare(host->cfg_div_clk); > -free_host: > +err_core_clk: > clk_disable_unprepare(host->core_clk); > +free_host: > mmc_free_host(mmc); > return ret; > } > -- > 2.12.0 > -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
