ftrace: Documentation

[linux-2.6] / drivers / pci / pcie / portdrv_core.c

diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index bd6615b4d40eb7546521a41898b39bd3a0da47d1..fb0abfa508dce74cce8efe89982e0ae9ccafc879 100644 (file)
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -6,7 +6,6 @@
  * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com)
  */
 
-#include <linux/compiler.h>
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/kernel.h>
@@ -151,7 +150,7 @@ static int assign_interrupt_mode(struct pci_dev *dev, int *vectors, int mask)
        if (pos) {
                struct msix_entry msix_entries[PCIE_PORT_DEVICE_MAXSERVICES] = 
                        {{0, 0}, {0, 1}, {0, 2}, {0, 3}};
-               printk("%s Found MSIX capability\n", __FUNCTION__);
+               printk("%s Found MSIX capability\n", __func__);
                status = pci_enable_msix(dev, msix_entries, nvec);
                if (!status) {
                        int j = 0;
@@ -166,7 +165,7 @@ static int assign_interrupt_mode(struct pci_dev *dev, int *vectors, int mask)
        if (status) {
                pos = pci_find_capability(dev, PCI_CAP_ID_MSI);
                if (pos) {
-                       printk("%s Found MSI capability\n", __FUNCTION__);
+                       printk("%s Found MSI capability\n", __func__);
                        status = pci_enable_msi(dev);
                        if (!status) {
                                interrupt_mode = PCIE_PORT_MSI_MODE;
@@ -193,9 +192,8 @@ static int get_port_device_capability(struct pci_dev *dev)
                if (reg32 & SLOT_HP_CAPABLE_MASK)
                        services |= PCIE_PORT_SERVICE_HP;
        } 
-       /* PME Capable */
-       pos = pci_find_capability(dev, PCI_CAP_ID_PME);
-       if (pos) 
+       /* PME Capable - root port capability */
+       if (((reg16 >> 4) & PORT_TYPE_MASK) == PCIE_RC_PORT)
                services |= PCIE_PORT_SERVICE_PME;
        
        pos = PCI_CFG_SPACE_SIZE;
@@ -401,7 +399,7 @@ void pcie_port_device_remove(struct pci_dev *dev)
                pci_disable_msi(dev);
 }
 
-int __must_check pcie_port_bus_register(void)
+int pcie_port_bus_register(void)
 {
        return bus_register(&pcie_port_bus_type);
 }