Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

12 files changed, 48 insertions, 58 deletions

diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index ef5a6a245f5f..d708358326e5 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -143,15 +143,21 @@ void pci_bus_add_devices(struct pci_bus *bus)
                         /* register the bus with sysfs as the parent is now
                          * properly registered. */
                         child_bus = dev->subordinate;
+                        if (child_bus->is_added)
+                                continue;
                         child_bus->dev.parent = child_bus->bridge;
                         retval = device_register(&child_bus->dev);
-                        if (!retval)
+                        if (retval)
+                                dev_err(&dev->dev, "Error registering pci_bus,"
+                                        " continuing...\n");
+                        else {
+                                child_bus->is_added = 1;
                                 retval = device_create_file(&child_bus->dev,
                                                         &dev_attr_cpuaffinity);
+                        }
                         if (retval)
-                                dev_err(&dev->dev, "Error registering pci_bus"
-                                        " device bridge symlink,"
-                                        " continuing...\n");
+                                dev_err(&dev->dev, "Error creating cpuaffinity"
+                                        " file, continuing...\n");
                 }
         }
 }
diff --git a/drivers/pci/hotplug-pci.c b/drivers/pci/hotplug-pci.c
index a590ef682153..4d4a64478404 100644
--- a/drivers/pci/hotplug-pci.c
+++ b/drivers/pci/hotplug-pci.c
@@ -4,7 +4,7 @@
 #include "pci.h"
 
 
-unsigned int pci_do_scan_bus(struct pci_bus *bus)
+unsigned int __devinit pci_do_scan_bus(struct pci_bus *bus)
 {
         unsigned int max;
 
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index cf22f9e01e00..5e50008d1181 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -1085,7 +1085,7 @@ static int acpiphp_bus_trim(acpi_handle handle)
  * This function should be called per *physical slot*,
  * not per each slot object in ACPI namespace.
  */
-static int enable_device(struct acpiphp_slot *slot)
+static int __ref enable_device(struct acpiphp_slot *slot)
 {
         struct pci_dev *dev;
         struct pci_bus *bus = slot->bridge->pci_bus;
diff --git a/drivers/pci/hotplug/cpci_hotplug_pci.c b/drivers/pci/hotplug/cpci_hotplug_pci.c
index 5e9be44817cb..b3515fc4cd38 100644
--- a/drivers/pci/hotplug/cpci_hotplug_pci.c
+++ b/drivers/pci/hotplug/cpci_hotplug_pci.c
@@ -250,7 +250,7 @@ int cpci_led_off(struct slot* slot)
  * Device configuration functions
  */
 
-int cpci_configure_slot(struct slot* slot)
+int __ref cpci_configure_slot(struct slot *slot)
 {
         struct pci_bus *parent;
         int fn;
diff --git a/drivers/pci/hotplug/ibmphp_ebda.c b/drivers/pci/hotplug/ibmphp_ebda.c
index 600ed7b67ae7..bbccde9f228f 100644
--- a/drivers/pci/hotplug/ibmphp_ebda.c
+++ b/drivers/pci/hotplug/ibmphp_ebda.c
@@ -963,6 +963,7 @@ static int __init ebda_rsrc_controller (void)
 
                         bus_info_ptr1 = ibmphp_find_same_bus_num (hpc_ptr->slots[index].slot_bus_num);
                         if (!bus_info_ptr1) {
+                                kfree(tmp_slot);
                                 rc = -ENODEV;
                                 goto error;
                         }
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 6eba9b2cfb90..698975a6a21c 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -711,7 +711,8 @@ static int hpc_power_off_slot(struct slot * slot)
         retval = pcie_write_cmd(slot, slot_cmd, cmd_mask);
         if (retval) {
                 err("%s: Write command failed!\n", __FUNCTION__);
-                return -1;
+                retval = -1;
+                goto out;
         }
         dbg("%s: SLOTCTRL %x write cmd %x\n",
             __FUNCTION__, ctrl->cap_base + SLOTCTRL, slot_cmd);
@@ -722,7 +723,7 @@ static int hpc_power_off_slot(struct slot * slot)
          * removed from the slot/adapter.
          */
         msleep(1000);
-
+ out:
         if (changed)
                 pcie_unmask_bad_dllp(ctrl);
 
diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c
index dd50713966d1..9372a840b63d 100644
--- a/drivers/pci/hotplug/pciehp_pci.c
+++ b/drivers/pci/hotplug/pciehp_pci.c
@@ -167,7 +167,7 @@ static void program_fw_provided_values(struct pci_dev *dev)
         }
 }
 
-static int pciehp_add_bridge(struct pci_dev *dev)
+static int __ref pciehp_add_bridge(struct pci_dev *dev)
 {
         struct pci_bus *parent = dev->bus;
         int pass, busnr, start = parent->secondary;
diff --git a/drivers/pci/hotplug/shpchp_pci.c b/drivers/pci/hotplug/shpchp_pci.c
index 0a6b25ef194c..a69a21520895 100644
--- a/drivers/pci/hotplug/shpchp_pci.c
+++ b/drivers/pci/hotplug/shpchp_pci.c
@@ -96,7 +96,7 @@ static void program_fw_provided_values(struct pci_dev *dev)
         }
 }
 
-int shpchp_configure_device(struct slot *p_slot)
+int __ref shpchp_configure_device(struct slot *p_slot)
 {
         struct pci_dev *dev;
         struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate;
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index 4a23654184fc..72f7476930c8 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -272,21 +272,29 @@ static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state)
 {
         acpi_handle handle = DEVICE_ACPI_HANDLE(&dev->dev);
         acpi_handle tmp;
-        static int state_conv[] = {
-                [0] = 0,
-                [1] = 1,
-                [2] = 2,
-                [3] = 3,
-                [4] = 3
+        static const u8 state_conv[] = {
+                [PCI_D0] = ACPI_STATE_D0,
+                [PCI_D1] = ACPI_STATE_D1,
+                [PCI_D2] = ACPI_STATE_D2,
+                [PCI_D3hot] = ACPI_STATE_D3,
+                [PCI_D3cold] = ACPI_STATE_D3
         };
-        int acpi_state = state_conv[(int __force) state];
 
         if (!handle)
                 return -ENODEV;
         /* If the ACPI device has _EJ0, ignore the device */
         if (ACPI_SUCCESS(acpi_get_handle(handle, "_EJ0", &tmp)))
                 return 0;
-        return acpi_bus_set_power(handle, acpi_state);
+
+        switch (state) {
+        case PCI_D0:
+        case PCI_D1:
+        case PCI_D2:
+        case PCI_D3hot:
+        case PCI_D3cold:
+                return acpi_bus_set_power(handle, state_conv[state]);
+        }
+        return -EINVAL;
 }
 
 
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 4d23b9fb551b..2db2e4bb0d1e 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -286,7 +286,7 @@ static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom)
         }
 }
 
-void pci_read_bridge_bases(struct pci_bus *child)
+void __devinit pci_read_bridge_bases(struct pci_bus *child)
 {
         struct pci_dev *dev = child->self;
         u8 io_base_lo, io_limit_lo;
@@ -472,7 +472,7 @@ static void pci_fixup_parent_subordinate_busnr(struct pci_bus *child, int max)
  * them, we proceed to assigning numbers to the remaining buses in
  * order to avoid overlaps between old and new bus numbers.
  */
-int pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max, int pass)
+int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max, int pass)
 {
         struct pci_bus *child;
         int is_cardbus = (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS);
@@ -1008,7 +1008,7 @@ int pci_scan_slot(struct pci_bus *bus, int devfn)
         return nr;
 }
 
-unsigned int pci_scan_child_bus(struct pci_bus *bus)
+unsigned int __devinit pci_scan_child_bus(struct pci_bus *bus)
 {
         unsigned int devfn, pass, max = bus->secondary;
         struct pci_dev *dev;
@@ -1116,7 +1116,7 @@ err_out:
         return NULL;
 }
 
-struct pci_bus *pci_scan_bus_parented(struct device *parent,
+struct pci_bus * __devinit pci_scan_bus_parented(struct device *parent,
                 int bus, struct pci_ops *ops, void *sysdata)
 {
         struct pci_bus *b;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index bbad4a9f264f..e9a333d98552 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1652,9 +1652,8 @@ static void __devinit quirk_via_cx700_pci_parking_caching(struct pci_dev *dev)
                         pci_write_config_byte(dev, 0x75, 0x1);
                         pci_write_config_byte(dev, 0x77, 0x0);
 
-                        printk(KERN_INFO
-                                "PCI: VIA CX700 PCI parking/caching fixup on %s\n",
-                                pci_name(dev));
+                        dev_info(&dev->dev,
+                                "Disabling VIA CX700 PCI parking/caching\n");
                 }
         }
 }
@@ -1726,32 +1725,6 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT2
                         quirk_msi_ht_cap);
 
 
-/*
- *  Force enable MSI mapping capability on HT bridges
- */
-static void __devinit quirk_msi_ht_cap_enable(struct pci_dev *dev)
-{
-        int pos, ttl = 48;
-
-        pos = pci_find_ht_capability(dev, HT_CAPTYPE_MSI_MAPPING);
-        while (pos && ttl--) {
-                u8 flags;
-
-                if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS, &flags) == 0) {
-                        printk(KERN_INFO "PCI: Enabling HT MSI Mapping on %s\n",
-                               pci_name(dev));
-
-                        pci_write_config_byte(dev, pos + HT_MSI_FLAGS,
-                                              flags | HT_MSI_FLAGS_ENABLE);
-                }
-                pos = pci_find_next_ht_capability(dev, pos,
-                                                  HT_CAPTYPE_MSI_MAPPING);
-        }
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SERVERWORKS,
-                         PCI_DEVICE_ID_SERVERWORKS_HT1000_PXB,
-                         quirk_msi_ht_cap_enable);
-
 /* The nVidia CK804 chipset may have 2 HT MSI mappings.
  * MSI are supported if the MSI capability set in any of these mappings.
  */
@@ -1778,9 +1751,8 @@ static void __devinit quirk_nvidia_ck804_msi_ht_cap(struct pci_dev *dev)
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_CK804_PCIE,
                         quirk_nvidia_ck804_msi_ht_cap);
 
-/*
- *  Force enable MSI mapping capability on HT bridges  */
-static inline void ht_enable_msi_mapping(struct pci_dev *dev)
+/* Force enable MSI mapping capability on HT bridges */
+static void __devinit ht_enable_msi_mapping(struct pci_dev *dev)
 {
         int pos, ttl = 48;
 
@@ -1799,6 +1771,9 @@ static inline void ht_enable_msi_mapping(struct pci_dev *dev)
                                                   HT_CAPTYPE_MSI_MAPPING);
         }
 }
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SERVERWORKS,
+                         PCI_DEVICE_ID_SERVERWORKS_HT1000_PXB,
+                         ht_enable_msi_mapping);
 
 static void __devinit nv_msi_ht_cap_quirk(struct pci_dev *dev)
 {
@@ -1830,7 +1805,7 @@ static void __devinit nv_msi_ht_cap_quirk(struct pci_dev *dev)
 
                 if (pci_read_config_byte(dev, pos + HT_MSI_FLAGS,
                                          &flags) == 0) {
-                        dev_info(&dev->dev, "Quirk disabling HT MSI mapping");
+                        dev_info(&dev->dev, "Disabling HT MSI mapping");
                         pci_write_config_byte(dev, pos + HT_MSI_FLAGS,
                                               flags & ~HT_MSI_FLAGS_ENABLE);
                 }
diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c
index a98b2470b9ea..bd5c0e031398 100644
--- a/drivers/pci/rom.c
+++ b/drivers/pci/rom.c
@@ -242,8 +242,7 @@ void pci_remove_rom(struct pci_dev *pdev)
 #endif  /*  0  */
 
 /**
- * pci_cleanup_rom - internal routine for freeing the ROM copy created
- * by pci_map_rom_copy called from remove.c
+ * pci_cleanup_rom - free the ROM copy created by pci_map_rom_copy
  * @pdev: pointer to pci device struct
  *
  * Free the copied ROM if we allocated one.