Merge branches 'acpi-smbus', 'acpi-ec' and 'acpi-pci'

[firefly-linux-kernel-4.4.55.git] / drivers / pci / probe.c

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 0dac52633f012da93b1aeabc9f803e77fdfd57ca..edb1984201e9702162321c50f33f76ba362bac5a 100644 (file)
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -13,6 +13,7 @@
 #include <linux/module.h>
 #include <linux/cpumask.h>
 #include <linux/pci-aspm.h>
+#include <linux/aer.h>
 #include <linux/acpi.h>
 #include <asm-generic/pci-bridge.h>
 #include "pci.h"
@@ -1599,6 +1600,9 @@ static struct pci_dev *pci_scan_device(struct pci_bus *bus, int devfn)
 
 static void pci_init_capabilities(struct pci_dev *dev)
 {
+       /* Enhanced Allocation */
+       pci_ea_init(dev);
+
        /* MSI/MSI-X list */
        pci_msi_init_pci_dev(dev);
 
@@ -1622,6 +1626,8 @@ static void pci_init_capabilities(struct pci_dev *dev)
 
        /* Enable ACS P2P upstream forwarding */
        pci_enable_acs(dev);
+
+       pci_cleanup_aer_error_status_regs(dev);
 }
 
 /*
@@ -1679,8 +1685,8 @@ static void pci_dma_configure(struct pci_dev *dev)
 {
        struct device *bridge = pci_get_host_bridge_device(dev);
 
-       if (IS_ENABLED(CONFIG_OF) && dev->dev.of_node) {
-               if (bridge->parent)
+       if (IS_ENABLED(CONFIG_OF) &&
+               bridge->parent && bridge->parent->of_node) {
                        of_dma_configure(&dev->dev, bridge->parent->of_node);
        } else if (has_acpi_companion(bridge)) {
                struct acpi_device *adev = to_acpi_device_node(bridge->fwnode);