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

Conflicts:

	drivers/infiniband/core/iwcm.c
	drivers/net/chelsio/cxgb2.c
	drivers/net/wireless/bcm43xx/bcm43xx_main.c
	drivers/net/wireless/prism54/islpci_eth.c
	drivers/usb/core/hub.h
	drivers/usb/input/hid-core.c
	net/core/netpoll.c

Fix up merge failures with Linus's head and fix new compilation failures.

Signed-Off-By: David Howells <dhowells@redhat.com>

10 files changed, 31 insertions, 74 deletions

diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h
index 59c5b242d86d..ddbadd95387e 100644
--- a/drivers/pci/hotplug/acpiphp.h
+++ b/drivers/pci/hotplug/acpiphp.h
@@ -62,10 +62,10 @@ struct acpiphp_slot;
 struct slot {
         struct hotplug_slot     *hotplug_slot;
         struct acpiphp_slot     *acpi_slot;
+        struct hotplug_slot_info info;
+        char name[SLOT_NAME_SIZE];
 };
 
-
-
 /**
  * struct acpiphp_bridge - PCI bridge information
  *
diff --git a/drivers/pci/hotplug/acpiphp_core.c b/drivers/pci/hotplug/acpiphp_core.c
index c57d9d5ce84e..40c79b03c7ef 100644
--- a/drivers/pci/hotplug/acpiphp_core.c
+++ b/drivers/pci/hotplug/acpiphp_core.c
@@ -303,25 +303,15 @@ static int __init init_acpi(void)
         /* read initial number of slots */
         if (!retval) {
                 num_slots = acpiphp_get_num_slots();
-                if (num_slots == 0)
+                if (num_slots == 0) {
+                        acpiphp_glue_exit();
                         retval = -ENODEV;
+                }
         }
 
         return retval;
 }
 
-
-/**
- * make_slot_name - make a slot name that appears in pcihpfs
- * @slot: slot to name
- *
- */
-static void make_slot_name(struct slot *slot)
-{
-        snprintf(slot->hotplug_slot->name, SLOT_NAME_SIZE, "%u",
-                 slot->acpi_slot->sun);
-}
-
 /**
  * release_slot - free up the memory used by a slot
  * @hotplug_slot: slot to free
@@ -332,8 +322,6 @@ static void release_slot(struct hotplug_slot *hotplug_slot)
 
         dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name);
 
-        kfree(slot->hotplug_slot->info);
-        kfree(slot->hotplug_slot->name);
         kfree(slot->hotplug_slot);
         kfree(slot);
 }
@@ -342,26 +330,19 @@ static void release_slot(struct hotplug_slot *hotplug_slot)
 int acpiphp_register_hotplug_slot(struct acpiphp_slot *acpiphp_slot)
 {
         struct slot *slot;
-        struct hotplug_slot *hotplug_slot;
-        struct hotplug_slot_info *hotplug_slot_info;
         int retval = -ENOMEM;
 
         slot = kzalloc(sizeof(*slot), GFP_KERNEL);
         if (!slot)
                 goto error;
 
-        slot->hotplug_slot = kzalloc(sizeof(*hotplug_slot), GFP_KERNEL);
+        slot->hotplug_slot = kzalloc(sizeof(*slot->hotplug_slot), GFP_KERNEL);
         if (!slot->hotplug_slot)
                 goto error_slot;
 
-        slot->hotplug_slot->info = kzalloc(sizeof(*hotplug_slot_info),
-                                           GFP_KERNEL);
-        if (!slot->hotplug_slot->info)
-                goto error_hpslot;
+        slot->hotplug_slot->info = &slot->info;
 
-        slot->hotplug_slot->name = kzalloc(SLOT_NAME_SIZE, GFP_KERNEL);
-        if (!slot->hotplug_slot->name)
-                goto error_info;
+        slot->hotplug_slot->name = slot->name;
 
         slot->hotplug_slot->private = slot;
         slot->hotplug_slot->release = &release_slot;
@@ -376,21 +357,17 @@ int acpiphp_register_hotplug_slot(struct acpiphp_slot *acpiphp_slot)
         slot->hotplug_slot->info->cur_bus_speed = PCI_SPEED_UNKNOWN;
 
         acpiphp_slot->slot = slot;
-        make_slot_name(slot);
+        snprintf(slot->name, sizeof(slot->name), "%u", slot->acpi_slot->sun);
 
         retval = pci_hp_register(slot->hotplug_slot);
         if (retval) {
                 err("pci_hp_register failed with error %d\n", retval);
-                goto error_name;
+                goto error_hpslot;
         }
 
         info("Slot [%s] registered\n", slot->hotplug_slot->name);
 
         return 0;
-error_name:
-        kfree(slot->hotplug_slot->name);
-error_info:
-        kfree(slot->hotplug_slot->info);
 error_hpslot:
         kfree(slot->hotplug_slot);
 error_slot:
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 16167b016266..0b9d0db1590a 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -1693,14 +1693,10 @@ void __exit acpiphp_glue_exit(void)
  */
 int __init acpiphp_get_num_slots(void)
 {
-        struct list_head *node;
         struct acpiphp_bridge *bridge;
-        int num_slots;
-
-        num_slots = 0;
+        int num_slots = 0;
 
-        list_for_each (node, &bridge_list) {
-                bridge = (struct acpiphp_bridge *)node;
+        list_for_each_entry (bridge, &bridge_list, list) {
                 dbg("Bus %04x:%02x has %d slot%s\n",
                                 pci_domain_nr(bridge->pci_bus),
                                 bridge->pci_bus->number, bridge->nr_slots,
diff --git a/drivers/pci/hotplug/ibmphp_hpc.c b/drivers/pci/hotplug/ibmphp_hpc.c
index c3ac98a0a6a6..f55ac3885cb3 100644
--- a/drivers/pci/hotplug/ibmphp_hpc.c
+++ b/drivers/pci/hotplug/ibmphp_hpc.c
@@ -531,7 +531,7 @@ static u8 hpc_readcmdtoindex (u8 cmd, u8 index)
 *
 * Action:  issue a READ command to HPC
 *
-* Input:   pslot   - can not be NULL for READ_ALLSTAT
+* Input:   pslot   - cannot be NULL for READ_ALLSTAT
 *          pstatus - can be NULL for READ_ALLSTAT
 *
 * Return   0 or error codes
diff --git a/drivers/pci/hotplug/ibmphp_pci.c b/drivers/pci/hotplug/ibmphp_pci.c
index d87a9e3eaeeb..d8f05d7a3c72 100644
--- a/drivers/pci/hotplug/ibmphp_pci.c
+++ b/drivers/pci/hotplug/ibmphp_pci.c
@@ -1371,12 +1371,12 @@ static int unconfigure_boot_bridge (u8 busno, u8 device, u8 function)
         }
 
         bus = ibmphp_find_res_bus (sec_number);
-        debug ("bus->busno is %x\n", bus->busno);
-        debug ("sec_number is %x\n", sec_number);
         if (!bus) {
                 err ("cannot find Bus structure for the bridged device\n");
                 return -EINVAL;
         }
+        debug("bus->busno is %x\n", bus->busno);
+        debug("sec_number is %x\n", sec_number);
 
         ibmphp_remove_bus (bus, busno);
 
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index f93e81e2d2c7..f13f31323e85 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -521,14 +521,9 @@ static void __exit unload_pciehpd(void)
 
 }
 
-static int hpdriver_context = 0;
-
 static void pciehp_remove (struct pcie_device *device)
 {
-        printk("%s ENTRY\n", __FUNCTION__);     
-        printk("%s -> Call free_irq for irq = %d\n",  
-                __FUNCTION__, device->irq);
-        free_irq(device->irq, &hpdriver_context);
+        /* XXX - Needs to be adapted to device driver model */
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 1c551c697c35..6d3f580f2666 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -718,8 +718,6 @@ static void hpc_release_ctlr(struct controller *ctrl)
                 if (php_ctlr->irq) {
                         free_irq(php_ctlr->irq, ctrl);
                         php_ctlr->irq = 0;
-                        if (!pcie_mch_quirk) 
-                                pci_disable_msi(php_ctlr->pci_dev);
                 }
         }
         if (php_ctlr->pci_dev) 
diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c
index 46825fee3ae4..72383467a0d5 100644
--- a/drivers/pci/hotplug/rpadlpar_core.c
+++ b/drivers/pci/hotplug/rpadlpar_core.c
@@ -63,7 +63,7 @@ static struct device_node *find_php_slot_pci_node(char *drc_name,
         char *type;
         int rc;
 
-        while ((np = of_find_node_by_type(np, "pci"))) {
+        while ((np = of_find_node_by_name(np, "pci"))) {
                 rc = rpaphp_get_drc_props(np, NULL, &name, &type, NULL);
                 if (rc == 0)
                         if (!strcmp(drc_name, name) && !strcmp(drc_type, type))
diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c
index 141486df235b..71a2cb8baa4a 100644
--- a/drivers/pci/hotplug/rpaphp_core.c
+++ b/drivers/pci/hotplug/rpaphp_core.c
@@ -356,7 +356,7 @@ static int __init rpaphp_init(void)
         info(DRIVER_DESC " version: " DRIVER_VERSION "\n");
         init_MUTEX(&rpaphp_sem);
 
-        while ((dn = of_find_node_by_type(dn, "pci")))
+        while ((dn = of_find_node_by_name(dn, "pci")))
                 rpaphp_add_slot(dn);
 
         return 0;
diff --git a/drivers/pci/hotplug/sgi_hotplug.c b/drivers/pci/hotplug/sgi_hotplug.c
index b62ad31a9739..5d188c558386 100644
--- a/drivers/pci/hotplug/sgi_hotplug.c
+++ b/drivers/pci/hotplug/sgi_hotplug.c
@@ -205,21 +205,6 @@ static struct hotplug_slot * sn_hp_destroy(void)
         return bss_hotplug_slot;
 }
 
-static void sn_bus_alloc_data(struct pci_dev *dev)
-{
-        struct pci_bus *subordinate_bus;
-        struct pci_dev *child;
-
-        sn_pci_fixup_slot(dev);
-
-        /* Recursively sets up the sn_irq_info structs */
-        if (dev->subordinate) {
-                subordinate_bus = dev->subordinate;
-                list_for_each_entry(child, &subordinate_bus->devices, bus_list)
-                        sn_bus_alloc_data(child);
-        }
-}
-
 static void sn_bus_free_data(struct pci_dev *dev)
 {
         struct pci_bus *subordinate_bus;
@@ -337,6 +322,11 @@ static int sn_slot_disable(struct hotplug_slot *bss_hotplug_slot,
         return rc;
 }
 
+/*
+ * Power up and configure the slot via a SAL call to PROM.
+ * Scan slot (and any children), do any platform specific fixup,
+ * and find device driver.
+ */
 static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
 {
         struct slot *slot = bss_hotplug_slot->private;
@@ -345,6 +335,7 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
         int func, num_funcs;
         int new_ppb = 0;
         int rc;
+        void pcibios_fixup_device_resources(struct pci_dev *);
 
         /* Serialize the Linux PCI infrastructure */
         mutex_lock(&sn_hotplug_mutex);
@@ -367,9 +358,6 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
                 return -ENODEV;
         }
 
-        sn_pci_controller_fixup(pci_domain_nr(slot->pci_bus),
-                                slot->pci_bus->number,
-                                slot->pci_bus);
         /*
          * Map SN resources for all functions on the card
          * to the Linux PCI interface and tell the drivers
@@ -380,6 +368,13 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
                                    PCI_DEVFN(slot->device_num + 1,
                                              PCI_FUNC(func)));
                 if (dev) {
+                        /* Need to do slot fixup on PPB before fixup of children
+                         * (PPB's pcidev_info needs to be in pcidev_info list
+                         * before child's SN_PCIDEV_INFO() call to setup
+                         * pdi_host_pcidev_info).
+                         */
+                        pcibios_fixup_device_resources(dev);
+                        sn_pci_fixup_slot(dev);
                         if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) {
                                 unsigned char sec_bus;
                                 pci_read_config_byte(dev, PCI_SECONDARY_BUS,
@@ -387,12 +382,8 @@ static int enable_slot(struct hotplug_slot *bss_hotplug_slot)
                                 new_bus = pci_add_new_bus(dev->bus, dev,
                                                           sec_bus);
                                 pci_scan_child_bus(new_bus);
-                                sn_pci_controller_fixup(pci_domain_nr(new_bus),
-                                                        new_bus->number,
-                                                        new_bus);
                                 new_ppb = 1;
                         }
-                        sn_bus_alloc_data(dev);
                         pci_dev_put(dev);
                 }
         }