diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index 8aab8edf123eeecfc5d0bc5d79ae63a1685e6c0e..b97cb4c3e0fe13258de0ce801aff6bf81c512c6a 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -246,11 +246,6 @@ static int board_added(struct slot *p_slot)
 		goto err_exit;
 	}
 
-	/*
-	 * Some PCI Express root ports require fixup after hot-plug operation.
-	 */
-	if (pcie_mch_quirk)
-		pci_fixup_device(pci_fixup_final, ctrl->pci_dev);
 	if (PWR_LED(ctrl))
   		p_slot->hpc_ops->green_led_on(p_slot);
 
diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c
index 10f9566cceeb662dd8db9abfef7abdbd4d67ba8d..af295d080a00d0d3e6e7324a19a8651f6a799c72 100644
--- a/drivers/pci/hotplug/pciehp_pci.c
+++ b/drivers/pci/hotplug/pciehp_pci.c
@@ -285,11 +285,6 @@ int pciehp_unconfigure_device(struct slot *p_slot)
 		}
 		pci_dev_put(temp);
 	}
-	/*
-	 * Some PCI Express root ports require fixup after hot-plug operation.
-	 */
-	if (pcie_mch_quirk)
-		pci_fixup_device(pci_fixup_final, p_slot->ctrl->pci_dev);
 
 	return rc;
 }
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 73d9d92715a07c7284b83431240d7c691b43c989..d92d1954a2fb17ea0415772531ee27563ec02da3 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -134,7 +134,6 @@ static inline int pci_no_d1d2(struct pci_dev *dev)
 	return (dev->no_d1d2 || parent_dstates);
 
 }
-extern int pcie_mch_quirk;
 extern struct device_attribute pci_dev_attrs[];
 extern struct device_attribute dev_attr_cpuaffinity;
 extern struct device_attribute dev_attr_cpulistaffinity;
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index 13ffdc35ea0eb2573f47d81953871ef61ffc8b48..af9bca3139e7e17a4dc3b58d9f8c120547acc0b4 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -191,10 +191,6 @@ static int assign_interrupt_mode(struct pci_dev *dev, int *vectors, int mask)
 	int irq, interrupt_mode = PCIE_PORT_NO_IRQ;
 	int i;
 
-	/* Check MSI quirk */
-	if (port_data->port_type == PCIE_RC_PORT && pcie_mch_quirk)
-		goto Fallback;
-
 	/* Try to use MSI-X if supported */
 	if (!pcie_port_enable_msix(dev, vectors, mask))
 		return PCIE_PORT_MSIX_MODE;
@@ -203,7 +199,6 @@ static int assign_interrupt_mode(struct pci_dev *dev, int *vectors, int mask)
 	if (!pci_enable_msi(dev))
 		interrupt_mode = PCIE_PORT_MSI_MODE;
 
- Fallback:
 	if (interrupt_mode == PCIE_PORT_NO_IRQ && dev->pin)
 		interrupt_mode = PCIE_PORT_INTx_MODE;
 
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 10731373d00e70f3b3455a4efb81bf3dc3b2017f..e3034379a6c321ab9372863bef98df1e0ec4a89f 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -31,8 +31,6 @@ int isa_dma_bridge_buggy;
 EXPORT_SYMBOL(isa_dma_bridge_buggy);
 int pci_pci_problems;
 EXPORT_SYMBOL(pci_pci_problems);
-int pcie_mch_quirk;
-EXPORT_SYMBOL(pcie_mch_quirk);
 
 #ifdef CONFIG_PCI_QUIRKS
 /*
@@ -1500,7 +1498,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_EESSC,	quirk_a
 
 static void __devinit quirk_pcie_mch(struct pci_dev *pdev)
 {
-	pcie_mch_quirk = 1;
+	pci_msi_off(pdev);
+	pdev->no_msi = 1;
 }
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_E7520_MCH,	quirk_pcie_mch);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_E7320_MCH,	quirk_pcie_mch);