diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
index c4b3646bd04c..9542a746dc50 100644
--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -409,10 +409,8 @@ int __init pci_xen_init(void)
 	pcibios_enable_irq = xen_pcifront_enable_irq;
 	pcibios_disable_irq = NULL;
 
-#ifdef CONFIG_ACPI
 	/* Keep ACPI out of the picture */
-	acpi_noirq = 1;
-#endif
+	acpi_noirq_set();
 
 #ifdef CONFIG_PCI_MSI
 	x86_msi.setup_msi_irqs = xen_setup_msi_irqs;
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 7b282f4ba8dc..eb6bee8724cc 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -278,6 +278,16 @@ static ssize_t subordinate_bus_number_show(struct device *dev,
 }
 static DEVICE_ATTR_RO(subordinate_bus_number);
 
+static ssize_t ari_enabled_show(struct device *dev,
+				struct device_attribute *attr,
+				char *buf)
+{
+	struct pci_dev *pci_dev = to_pci_dev(dev);
+
+	return sprintf(buf, "%u\n", pci_ari_enabled(pci_dev->bus));
+}
+static DEVICE_ATTR_RO(ari_enabled);
+
 static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
 			     char *buf)
 {
@@ -786,6 +796,7 @@ static struct attribute *pci_dev_attrs[] = {
 	&dev_attr_devspec.attr,
 #endif
 	&dev_attr_driver_override.attr,
+	&dev_attr_ari_enabled.attr,
 	NULL,
 };
 
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 2637c8c1c3ed..fc734014206f 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3213,6 +3213,8 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x0030,
 			quirk_broken_intx_masking);
 DECLARE_PCI_FIXUP_FINAL(0x1814, 0x0601, /* Ralink RT2800 802.11n PCI */
 			quirk_broken_intx_masking);
+DECLARE_PCI_FIXUP_FINAL(0x1b7c, 0x0004, /* Ceton InfiniTV4 */
+			quirk_broken_intx_masking);
 
 /*
  * Realtek RTL8169 PCI Gigabit Ethernet Controller (rev 10)
@@ -3877,6 +3879,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9120,
 			 quirk_dma_func1_alias);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9123,
 			 quirk_dma_func1_alias);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9128,
+			 quirk_dma_func1_alias);
 /* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c14 */
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9130,
 			 quirk_dma_func1_alias);