On 15/07/19 1:00 PM, Baolin Wang wrote: > When the SD host controller tries to probe again due to the derferred > probe mechanism, it will always keep the SD host device as runtime > resume state due to missing the runtime put operation in error path > last time. > > Thus add the pm_runtime_put_noidle() in error path to make the PM runtime > counter balance, which can make the SD host device's PM runtime work well. > > Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxx> Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx> > --- > drivers/mmc/host/sdhci-sprd.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c > index 6ee340a..603a5d9 100644 > --- a/drivers/mmc/host/sdhci-sprd.c > +++ b/drivers/mmc/host/sdhci-sprd.c > @@ -624,6 +624,7 @@ static int sdhci_sprd_probe(struct platform_device *pdev) > sdhci_cleanup_host(host); > > pm_runtime_disable: > + pm_runtime_put_noidle(&pdev->dev); > pm_runtime_disable(&pdev->dev); > pm_runtime_set_suspended(&pdev->dev); > >
