Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6

* 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6: (32 commits)
  PCI hotplug: fix logic in Compaq hotplug controller bus speed setup
  PCI: don't export linux/io.h from pci.h
  PCI: PCI_QUIRKS depends on PCI
  PCI hotplug: pciehp: poll data link layer link active
  PCI hotplug: pciehp: fix possible memory leak in pcie_init
  PCI: Workaround invalid P2P bridge bus numbers
  PCI Hotplug: fakephp: add duplicate slot name debugging
  PCI: Hotplug core: remove 'name'
  PCI: shcphp: remove 'name' parameter
  PCI: SGI Hotplug: stop managing bss_hotplug_slot->name
  PCI: rpaphp: kmalloc/kfree slot->name directly
  PCI: pciehp: remove 'name' parameter
  PCI: ibmphp: stop managing hotplug_slot->name
  PCI: fakephp: remove 'name' parameter
  PCI, PCI Hotplug: introduce slot_name helpers
  PCI: cpqphp: stop managing hotplug_slot->name
  PCI: cpci_hotplug: stop managing hotplug_slot->name
  PCI: acpiphp: remove 'name' parameter
  PCI: prevent duplicate slot names
  PCI Hotplug: serialize pci_hp_register and pci_hp_deregister
  ...

3 files changed, 20 insertions, 6 deletions

diff --git a/include/linux/pci.h b/include/linux/pci.h
index 085187be29c7..752def8a2ef4 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -51,6 +51,7 @@
 #include <linux/kobject.h>
 #include <asm/atomic.h>
 #include <linux/device.h>
+#include <linux/io.h>
 
 /* Include the ID list */
 #include <linux/pci_ids.h>
@@ -64,6 +65,11 @@ struct pci_slot {
         struct kobject kobj;
 };
 
+static inline const char *pci_slot_name(const struct pci_slot *slot)
+{
+        return kobject_name(&slot->kobj);
+}
+
 /* File state for mmap()s on /proc/bus/pci/X/Y */
 enum pci_mmap_state {
         pci_mmap_io,
@@ -509,9 +515,10 @@ struct pci_bus *pci_create_bus(struct device *parent, int bus,
 struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev,
                                 int busnr);
 struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr,
-                                 const char *name);
+                                 const char *name,
+                                 struct hotplug_slot *hotplug);
 void pci_destroy_slot(struct pci_slot *slot);
-void pci_update_slot_number(struct pci_slot *slot, int slot_nr);
+void pci_renumber_slot(struct pci_slot *slot, int slot_nr);
 int pci_scan_slot(struct pci_bus *bus, int devfn);
 struct pci_dev *pci_scan_single_device(struct pci_bus *bus, int devfn);
 void pci_device_add(struct pci_dev *dev, struct pci_bus *bus);
@@ -626,6 +633,8 @@ int pcix_get_mmrbc(struct pci_dev *dev);
 int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc);
 int pcie_get_readrq(struct pci_dev *dev);
 int pcie_set_readrq(struct pci_dev *dev, int rq);
+int pci_reset_function(struct pci_dev *dev);
+int pci_execute_reset_function(struct pci_dev *dev);
 void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno);
 int __must_check pci_assign_resource(struct pci_dev *dev, int i);
 int pci_select_bars(struct pci_dev *dev, unsigned long flags);
diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h
index a08cd06b541a..a00bd1a0f156 100644
--- a/include/linux/pci_hotplug.h
+++ b/include/linux/pci_hotplug.h
@@ -142,8 +142,6 @@ struct hotplug_slot_info {
 
 /**
  * struct hotplug_slot - used to register a physical slot with the hotplug pci core
- * @name: the name of the slot being registered.  This string must
- * be unique amoung slots registered on this system.
  * @ops: pointer to the &struct hotplug_slot_ops to be used for this slot
  * @info: pointer to the &struct hotplug_slot_info for the initial values for
  * this slot.
@@ -153,7 +151,6 @@ struct hotplug_slot_info {
  * needs.
  */
 struct hotplug_slot {
-        char                            *name;
         struct hotplug_slot_ops         *ops;
         struct hotplug_slot_info        *info;
         void (*release) (struct hotplug_slot *slot);
@@ -165,7 +162,13 @@ struct hotplug_slot {
 };
 #define to_hotplug_slot(n) container_of(n, struct hotplug_slot, kobj)
 
-extern int pci_hp_register(struct hotplug_slot *, struct pci_bus *, int nr);
+static inline const char *hotplug_slot_name(const struct hotplug_slot *slot)
+{
+        return pci_slot_name(slot->pci_slot);
+}
+
+extern int pci_hp_register(struct hotplug_slot *, struct pci_bus *, int nr,
+                           const char *name);
 extern int pci_hp_deregister(struct hotplug_slot *slot);
 extern int __must_check pci_hp_change_slot_info (struct hotplug_slot *slot,
                                                  struct hotplug_slot_info *info);
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index eb6686b88f9a..e5effd47ed74 100644
--- a/include/linux/pci_regs.h
+++ b/include/linux/pci_regs.h
@@ -377,6 +377,7 @@
 #define  PCI_EXP_DEVCAP_RBER    0x8000  /* Role-Based Error Reporting */
 #define  PCI_EXP_DEVCAP_PWR_VAL 0x3fc0000 /* Slot Power Limit Value */
 #define  PCI_EXP_DEVCAP_PWR_SCL 0xc000000 /* Slot Power Limit Scale */
+#define  PCI_EXP_DEVCAP_FLR     0x10000000 /* Function Level Reset */
 #define PCI_EXP_DEVCTL          8       /* Device Control */
 #define  PCI_EXP_DEVCTL_CERE    0x0001  /* Correctable Error Reporting En. */
 #define  PCI_EXP_DEVCTL_NFERE   0x0002  /* Non-Fatal Error Reporting Enable */
@@ -389,6 +390,7 @@
 #define  PCI_EXP_DEVCTL_AUX_PME 0x0400  /* Auxiliary Power PM Enable */
 #define  PCI_EXP_DEVCTL_NOSNOOP_EN 0x0800  /* Enable No Snoop */
 #define  PCI_EXP_DEVCTL_READRQ  0x7000  /* Max_Read_Request_Size */
+#define  PCI_EXP_DEVCTL_BCR_FLR 0x8000  /* Bridge Configuration Retry / FLR */
 #define PCI_EXP_DEVSTA          10      /* Device Status */
 #define  PCI_EXP_DEVSTA_CED     0x01    /* Correctable Error Detected */
 #define  PCI_EXP_DEVSTA_NFED    0x02    /* Non-Fatal Error Detected */