sdhci_pltfm_resume
ret = sdhci_pltfm_resume(dev);
EXPORT_SYMBOL_GPL(sdhci_pltfm_resume);
SET_SYSTEM_SLEEP_PM_OPS(sdhci_pltfm_suspend, sdhci_pltfm_resume)
int sdhci_pltfm_resume(struct device *dev);