dw_mci_runtime_resume
ret = dw_mci_runtime_resume(dev);
RUNTIME_PM_OPS(dw_mci_runtime_suspend, dw_mci_runtime_resume, NULL)
RUNTIME_PM_OPS(dw_mci_runtime_suspend, dw_mci_runtime_resume, NULL)
dw_mci_runtime_resume,
ret = dw_mci_runtime_resume(dev);
EXPORT_SYMBOL(dw_mci_runtime_resume);
extern int dw_mci_runtime_resume(struct device *device);