sdhc_suspend
if (!pmf_device_register1(self, sdhc_suspend, sdhc_resume,
if (!pmf_device_register1(self, sdhc_suspend, sdhc_acpi_resume,
if (!pmf_device_register1(self, sdhc_suspend, sdhc_resume,
if (!pmf_device_register1(self, sdhc_suspend, sdhc_resume,
bool sdhc_suspend(device_t, const pmf_qual_t *);