> +int sdhci_runtime_suspend(struct sdhci_host *host) > +{ > + int ret = 0; > + > + if (host->vmmc) > + ret = regulator_disable(host->vmmc); Please dont suspend the card's power in the sdhci's suspend function. This means the card will die. Think of the wifi idle use case where the wifi is working, but sdio bus is not used. sdhci will suspend, but wifi card wont. manipulation of the host->vmmc must be done in set_ios() (I will send the patch later in the week...) Regards, -- Pierre -- 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