Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (34 commits)
  ACPI: processor: push file static MADT pointer into internal map_madt_entry()
  ACPI: processor: refactor internal map_lsapic_id()
  ACPI: processor: refactor internal map_x2apic_id()
  ACPI: processor: refactor internal map_lapic_id()
  ACPI: processor: driver doesn't need to evaluate _PDC
  ACPI: processor: remove early _PDC optin quirks
  ACPI: processor: add internal processor_physically_present()
  ACPI: processor: move acpi_get_cpuid into processor_core.c
  ACPI: processor: export acpi_get_cpuid()
  ACPI: processor: mv processor_pdc.c processor_core.c
  ACPI: processor: mv processor_core.c processor_driver.c
  ACPI: plan to delete "acpi=ht" boot option
  ACPI: remove "acpi=ht" DMI blacklist
  PNPACPI: add bus number support
  PNPACPI: add window support
  resource: add window support
  resource: add bus number support
  resource: expand IORESOURCE_TYPE_BITS to make room for bus resource type
  acpiphp: Execute ACPI _REG method for hotadded devices
  ACPI video: Be more liberal in validating _BQC behaviour
  ...

1 files changed, 19 insertions, 0 deletions

diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index cb2fd01eddae..b5dad9f37453 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -749,6 +749,24 @@ static int acpiphp_bus_trim(acpi_handle handle)
         return retval;
 }
 
+static void acpiphp_set_acpi_region(struct acpiphp_slot *slot)
+{
+        struct acpiphp_func *func;
+        union acpi_object params[2];
+        struct acpi_object_list arg_list;
+
+        list_for_each_entry(func, &slot->funcs, sibling) {
+                arg_list.count = 2;
+                arg_list.pointer = params;
+                params[0].type = ACPI_TYPE_INTEGER;
+                params[0].integer.value = ACPI_ADR_SPACE_PCI_CONFIG;
+                params[1].type = ACPI_TYPE_INTEGER;
+                params[1].integer.value = 1;
+                /* _REG is optional, we don't care about if there is failure */
+                acpi_evaluate_object(func->handle, "_REG", &arg_list, NULL);
+        }
+}
+
 /**
  * enable_device - enable, configure a slot
  * @slot: slot to be enabled
@@ -805,6 +823,7 @@ static int __ref enable_device(struct acpiphp_slot *slot)
         pci_bus_assign_resources(bus);
         acpiphp_sanitize_bus(bus);
         acpiphp_set_hpp_values(bus);
+        acpiphp_set_acpi_region(slot);
         pci_enable_bridges(bus);
         pci_bus_add_devices(bus);