diff --git a/drivers/mmc/host/via-sdmmc.c b/drivers/mmc/host/via-sdmmc.c
index ef95bce50889..49dab9f42b6d 100644
--- a/drivers/mmc/host/via-sdmmc.c
+++ b/drivers/mmc/host/via-sdmmc.c
@@ -1220,9 +1220,7 @@ static void via_sd_remove(struct pci_dev *pcidev)
 		pci_name(pcidev), (int)pcidev->vendor, (int)pcidev->device);
 }
 
-#ifdef CONFIG_PM
-
-static void via_init_sdc_pm(struct via_crdr_mmc_host *host)
+static void __maybe_unused via_init_sdc_pm(struct via_crdr_mmc_host *host)
 {
 	struct sdhcreg *pm_sdhcreg;
 	void __iomem *addrbase;
@@ -1256,30 +1254,27 @@ static void via_init_sdc_pm(struct via_crdr_mmc_host *host)
 	via_print_sdchc(host);
 }
 
-static int via_sd_suspend(struct pci_dev *pcidev, pm_message_t state)
+static int __maybe_unused via_sd_suspend(struct device *dev)
 {
 	struct via_crdr_mmc_host *host;
 
-	host = pci_get_drvdata(pcidev);
+	host = dev_get_drvdata(dev);
 
 	via_save_pcictrlreg(host);
 	via_save_sdcreg(host);
 
-	pci_save_state(pcidev);
-	pci_enable_wake(pcidev, pci_choose_state(pcidev, state), 0);
-	pci_disable_device(pcidev);
-	pci_set_power_state(pcidev, pci_choose_state(pcidev, state));
+	device_wakeup_enable(dev);
 
 	return 0;
 }
 
-static int via_sd_resume(struct pci_dev *pcidev)
+static int __maybe_unused via_sd_resume(struct device *dev)
 {
 	struct via_crdr_mmc_host *sdhost;
 	int ret = 0;
 	u8 gatt;
 
-	sdhost = pci_get_drvdata(pcidev);
+	sdhost = dev_get_drvdata(dev);
 
 	gatt = VIA_CRDR_PCICLKGATT_PAD_PWRON;
 	if (sdhost->power == MMC_VDD_165_195)
@@ -1294,32 +1289,20 @@ static int via_sd_resume(struct pci_dev *pcidev)
 
 	msleep(100);
 
-	pci_set_power_state(pcidev, PCI_D0);
-	pci_restore_state(pcidev);
-	ret = pci_enable_device(pcidev);
-	if (ret)
-		return ret;
-
 	via_restore_pcictrlreg(sdhost);
 	via_init_sdc_pm(sdhost);
 
 	return ret;
 }
 
-#else /* CONFIG_PM */
-
-#define via_sd_suspend NULL
-#define via_sd_resume NULL
-
-#endif /* CONFIG_PM */
+static SIMPLE_DEV_PM_OPS(via_sd_pm_ops, via_sd_suspend, via_sd_resume);
 
 static struct pci_driver via_sd_driver = {
 	.name = DRV_NAME,
 	.id_table = via_ids,
 	.probe = via_sd_probe,
 	.remove = via_sd_remove,
-	.suspend = via_sd_suspend,
-	.resume = via_sd_resume,
+	.driver.pm = &via_sd_pm_ops,
 };
 
 module_pci_driver(via_sd_driver);