diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index b7de1929714b..837ea36a837d 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -552,9 +552,16 @@ static void twinhead_reserve_killing_zone(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x27B9, twinhead_reserve_killing_zone);
 
+/*
+ * Broadwell EP Home Agent BARs erroneously return non-zero values when read.
+ *
+ * See http://www.intel.com/content/www/us/en/processors/xeon/xeon-e5-v4-spec-update.html
+ * entry BDF2.
+ */
 static void pci_bdwep_bar(struct pci_dev *dev)
 {
 	dev->non_compliant_bars = 1;
 }
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x6f60, pci_bdwep_bar);
 DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x6fa0, pci_bdwep_bar);
 DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, 0x6fc0, pci_bdwep_bar);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 7542001de9b0..73be010bafa7 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -2228,7 +2228,7 @@ void pci_pm_init(struct pci_dev *dev)
 
 static unsigned long pci_ea_flags(struct pci_dev *dev, u8 prop)
 {
-	unsigned long flags = IORESOURCE_PCI_FIXED;
+	unsigned long flags = IORESOURCE_PCI_FIXED | IORESOURCE_PCI_EA_BEI;
 
 	switch (prop) {
 	case PCI_EA_P_MEM:
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index 050069f32f77..32d4d0a3d20e 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -254,7 +254,6 @@ static void cleanup_service_irqs(struct pci_dev *dev)
 static int get_port_device_capability(struct pci_dev *dev)
 {
 	int services = 0;
-	u32 reg32;
 	int cap_mask = 0;
 
 	if (pcie_ports_disabled)
@@ -269,19 +268,14 @@ static int get_port_device_capability(struct pci_dev *dev)
 		pcie_port_platform_notify(dev, &cap_mask);
 
 	/* Hot-Plug Capable */
-	if ((cap_mask & PCIE_PORT_SERVICE_HP) &&
-	    pcie_caps_reg(dev) & PCI_EXP_FLAGS_SLOT) {
-		pcie_capability_read_dword(dev, PCI_EXP_SLTCAP, &reg32);
-		if (reg32 & PCI_EXP_SLTCAP_HPC) {
-			services |= PCIE_PORT_SERVICE_HP;
-			/*
-			 * Disable hot-plug interrupts in case they have been
-			 * enabled by the BIOS and the hot-plug service driver
-			 * is not loaded.
-			 */
-			pcie_capability_clear_word(dev, PCI_EXP_SLTCTL,
-				PCI_EXP_SLTCTL_CCIE | PCI_EXP_SLTCTL_HPIE);
-		}
+	if ((cap_mask & PCIE_PORT_SERVICE_HP) && dev->is_hotplug_bridge) {
+		services |= PCIE_PORT_SERVICE_HP;
+		/*
+		 * Disable hot-plug interrupts in case they have been enabled
+		 * by the BIOS and the hot-plug service driver is not loaded.
+		 */
+		pcie_capability_clear_word(dev, PCI_EXP_SLTCTL,
+			  PCI_EXP_SLTCTL_CCIE | PCI_EXP_SLTCTL_HPIE);
 	}
 	/* AER capable */
 	if ((cap_mask & PCIE_PORT_SERVICE_AER)
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index ae7daeb83e21..8e3ef720997d 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -179,9 +179,6 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
 	u16 orig_cmd;
 	struct pci_bus_region region, inverted_region;
 
-	if (dev->non_compliant_bars)
-		return 0;
-
 	mask = type ? PCI_ROM_ADDRESS_MASK : ~0;
 
 	/* No printks while decoding is disabled! */
@@ -322,6 +319,9 @@ static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom)
 {
 	unsigned int pos, reg;
 
+	if (dev->non_compliant_bars)
+		return;
+
 	for (pos = 0; pos < howmany; pos++) {
 		struct resource *res = &dev->resource[pos];
 		reg = PCI_BASE_ADDRESS_0 + (pos << 2);
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 0b65543dc6cf..6230064d7f95 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -26,6 +26,9 @@ struct resource {
 
 /*
  * IO resources have these defined flags.
+ *
+ * PCI devices expose these flags to userspace in the "resource" sysfs file,
+ * so don't move them.
  */
 #define IORESOURCE_BITS		0x000000ff	/* Bus-specific bits */
 
@@ -110,6 +113,7 @@ struct resource {
 
 /* PCI control bits.  Shares IORESOURCE_BITS with above PCI ROM.  */
 #define IORESOURCE_PCI_FIXED		(1<<4)	/* Do not move resource */
+#define IORESOURCE_PCI_EA_BEI		(1<<5)	/* BAR Equivalent Indicator */
 
 /*
  * I/O Resource Descriptors