diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c
index baadd380cb29..b103768f9009 100644
--- a/drivers/spi/spi-topcliff-pch.c
+++ b/drivers/spi/spi-topcliff-pch.c
@@ -1635,64 +1635,39 @@ static void pch_spi_remove(struct pci_dev *pdev)
 	kfree(pd_dev_save);
 }
 
-#ifdef CONFIG_PM
-static int pch_spi_suspend(struct pci_dev *pdev, pm_message_t state)
+static int __maybe_unused pch_spi_suspend(struct device *dev)
 {
-	int retval;
-	struct pch_pd_dev_save *pd_dev_save = pci_get_drvdata(pdev);
+	struct pch_pd_dev_save *pd_dev_save = dev_get_drvdata(dev);
 
-	dev_dbg(&pdev->dev, "%s ENTRY\n", __func__);
+	dev_dbg(dev, "%s ENTRY\n", __func__);
 
 	pd_dev_save->board_dat->suspend_sts = true;
 
-	/* save config space */
-	retval = pci_save_state(pdev);
-	if (retval == 0) {
-		pci_enable_wake(pdev, PCI_D3hot, 0);
-		pci_disable_device(pdev);
-		pci_set_power_state(pdev, PCI_D3hot);
-	} else {
-		dev_err(&pdev->dev, "%s pci_save_state failed\n", __func__);
-	}
-
-	return retval;
+	return 0;
 }
 
-static int pch_spi_resume(struct pci_dev *pdev)
+static int __maybe_unused pch_spi_resume(struct device *dev)
 {
-	int retval;
-	struct pch_pd_dev_save *pd_dev_save = pci_get_drvdata(pdev);
-	dev_dbg(&pdev->dev, "%s ENTRY\n", __func__);
+	struct pch_pd_dev_save *pd_dev_save = dev_get_drvdata(dev);
 
-	pci_set_power_state(pdev, PCI_D0);
-	pci_restore_state(pdev);
+	dev_dbg(dev, "%s ENTRY\n", __func__);
 
-	retval = pci_enable_device(pdev);
-	if (retval < 0) {
-		dev_err(&pdev->dev,
-			"%s pci_enable_device failed\n", __func__);
-	} else {
-		pci_enable_wake(pdev, PCI_D3hot, 0);
+	device_wakeup_disable(dev);
 
-		/* set suspend status to false */
-		pd_dev_save->board_dat->suspend_sts = false;
-	}
+	/* set suspend status to false */
+	pd_dev_save->board_dat->suspend_sts = false;
 
-	return retval;
+	return 0;
 }
-#else
-#define pch_spi_suspend NULL
-#define pch_spi_resume NULL
 
-#endif
+static SIMPLE_DEV_PM_OPS(pch_spi_pm_ops, pch_spi_suspend, pch_spi_resume);
 
 static struct pci_driver pch_spi_pcidev_driver = {
 	.name = "pch_spi",
 	.id_table = pch_spi_pcidev_id,
 	.probe = pch_spi_probe,
 	.remove = pch_spi_remove,
-	.suspend = pch_spi_suspend,
-	.resume = pch_spi_resume,
+	.driver.pm = &pch_spi_pm_ops,
 };
 
 static int __init pch_spi_init(void)