19 files changed, 139 insertions, 44 deletions

diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index 17089a041028..af045ca0f653 100644
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -2256,14 +2256,12 @@ static int __init apm_init(void)
                 apm_info.disabled = 1;
                 return -ENODEV;
         }
-        if (PM_IS_ACTIVE()) {
+        if (pm_flags & PM_ACPI) {
                 printk(KERN_NOTICE "apm: overridden by ACPI.\n");
                 apm_info.disabled = 1;
                 return -ENODEV;
         }
-#ifdef CONFIG_PM_LEGACY
-        pm_active = 1;
-#endif
+        pm_flags |= PM_APM;
 
         /*
          * Set up a segment that references the real mode segment 0x40
@@ -2366,9 +2364,7 @@ static void __exit apm_exit(void)
                 kthread_stop(kapmd_task);
                 kapmd_task = NULL;
         }
-#ifdef CONFIG_PM_LEGACY
-        pm_active = 0;
-#endif
+        pm_flags &= ~PM_APM;
 }
 
 module_init(apm_init);
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index b9f923ef173d..ccf6ea95f68c 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -82,6 +82,12 @@ config ACPI_PROCFS_POWER
           and functions, which do not yet exist in /sys
 
           Say N to delete power /proc/acpi/ folders that have moved to /sys/
+config ACPI_SYSFS_POWER
+        bool "Future power /sys interface"
+        select POWER_SUPPLY
+        default y
+        ---help---
+          Say N to disable power /sys interface
 config ACPI_PROC_EVENT
         bool "Deprecated /proc/acpi/event support"
         depends on PROC_FS
@@ -103,7 +109,6 @@ config ACPI_PROC_EVENT
 config ACPI_AC
         tristate "AC Adapter"
         depends on X86
-        select POWER_SUPPLY
         default y
         help
           This driver adds support for the AC Adapter object, which indicates
@@ -113,7 +118,6 @@ config ACPI_AC
 config ACPI_BATTERY
         tristate "Battery"
         depends on X86
-        select POWER_SUPPLY
         default y
         help
           This driver adds support for battery information through
@@ -368,7 +372,6 @@ config ACPI_HOTPLUG_MEMORY
 config ACPI_SBS
         tristate "Smart Battery System"
         depends on X86
-        select POWER_SUPPLY
         help
           This driver adds support for the Smart Battery System, another
           type of access to battery information, found on some laptops.
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 76ed4f52bebd..76b9bea98b6d 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -31,7 +31,9 @@
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 #endif
+#ifdef CONFIG_ACPI_SYSFS_POWER
 #include <linux/power_supply.h>
+#endif
 #include <acpi/acpi_bus.h>
 #include <acpi/acpi_drivers.h>
 
@@ -79,7 +81,9 @@ static struct acpi_driver acpi_ac_driver = {
 };
 
 struct acpi_ac {
+#ifdef CONFIG_ACPI_SYSFS_POWER
         struct power_supply charger;
+#endif
         struct acpi_device * device;
         unsigned long state;
 };
@@ -94,7 +98,7 @@ static const struct file_operations acpi_ac_fops = {
         .release = single_release,
 };
 #endif
-
+#ifdef CONFIG_ACPI_SYSFS_POWER
 static int get_ac_property(struct power_supply *psy,
                            enum power_supply_property psp,
                            union power_supply_propval *val)
@@ -113,7 +117,7 @@ static int get_ac_property(struct power_supply *psy,
 static enum power_supply_property ac_props[] = {
         POWER_SUPPLY_PROP_ONLINE,
 };
-
+#endif
 /* --------------------------------------------------------------------------
                                AC Adapter Management
    -------------------------------------------------------------------------- */
@@ -241,7 +245,9 @@ static void acpi_ac_notify(acpi_handle handle, u32 event, void *data)
                 acpi_bus_generate_netlink_event(device->pnp.device_class,
                                                   device->dev.bus_id, event,
                                                   (u32) ac->state);
+#ifdef CONFIG_ACPI_SYSFS_POWER
                 kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE);
+#endif
                 break;
         default:
                 ACPI_DEBUG_PRINT((ACPI_DB_INFO,
@@ -280,12 +286,14 @@ static int acpi_ac_add(struct acpi_device *device)
 #endif
         if (result)
                 goto end;
+#ifdef CONFIG_ACPI_SYSFS_POWER
         ac->charger.name = acpi_device_bid(device);
         ac->charger.type = POWER_SUPPLY_TYPE_MAINS;
         ac->charger.properties = ac_props;
         ac->charger.num_properties = ARRAY_SIZE(ac_props);
         ac->charger.get_property = get_ac_property;
         power_supply_register(&ac->device->dev, &ac->charger);
+#endif
         status = acpi_install_notify_handler(device->handle,
                                              ACPI_ALL_NOTIFY, acpi_ac_notify,
                                              ac);
@@ -319,8 +327,10 @@ static int acpi_ac_resume(struct acpi_device *device)
         old_state = ac->state;
         if (acpi_ac_get_state(ac))
                 return 0;
+#ifdef CONFIG_ACPI_SYSFS_POWER
         if (old_state != ac->state)
                 kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE);
+#endif
         return 0;
 }
 
@@ -337,8 +347,10 @@ static int acpi_ac_remove(struct acpi_device *device, int type)
 
         status = acpi_remove_notify_handler(device->handle,
                                             ACPI_ALL_NOTIFY, acpi_ac_notify);
+#ifdef CONFIG_ACPI_SYSFS_POWER
         if (ac->charger.dev)
                 power_supply_unregister(&ac->charger);
+#endif
 #ifdef CONFIG_ACPI_PROCFS_POWER
         acpi_ac_remove_fs(device);
 #endif
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 8f7505d304b5..c4a769d1ba85 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -40,7 +40,9 @@
 #include <acpi/acpi_bus.h>
 #include <acpi/acpi_drivers.h>
 
+#ifdef CONFIG_ACPI_SYSFS_POWER
 #include <linux/power_supply.h>
+#endif
 
 #define ACPI_BATTERY_VALUE_UNKNOWN 0xFFFFFFFF
 
@@ -86,7 +88,9 @@ MODULE_DEVICE_TABLE(acpi, battery_device_ids);
 
 struct acpi_battery {
         struct mutex lock;
+#ifdef CONFIG_ACPI_SYSFS_POWER
         struct power_supply bat;
+#endif
         struct acpi_device *device;
         unsigned long update_time;
         int current_now;
@@ -117,6 +121,7 @@ inline int acpi_battery_present(struct acpi_battery *battery)
         return battery->device->status.battery_present;
 }
 
+#ifdef CONFIG_ACPI_SYSFS_POWER
 static int acpi_battery_technology(struct acpi_battery *battery)
 {
         if (!strcasecmp("NiCd", battery->type))
@@ -222,6 +227,7 @@ static enum power_supply_property energy_battery_props[] = {
         POWER_SUPPLY_PROP_MODEL_NAME,
         POWER_SUPPLY_PROP_MANUFACTURER,
 };
+#endif
 
 #ifdef CONFIG_ACPI_PROCFS_POWER
 inline char *acpi_battery_units(struct acpi_battery *battery)
@@ -398,6 +404,7 @@ static int acpi_battery_init_alarm(struct acpi_battery *battery)
         return acpi_battery_set_alarm(battery);
 }
 
+#ifdef CONFIG_ACPI_SYSFS_POWER
 static ssize_t acpi_battery_alarm_show(struct device *dev,
                                         struct device_attribute *attr,
                                         char *buf)
@@ -429,11 +436,6 @@ static int sysfs_add_battery(struct acpi_battery *battery)
 {
         int result;
 
-        battery->update_time = 0;
-        result = acpi_battery_get_info(battery);
-        acpi_battery_init_alarm(battery);
-        if (result)
-                return result;
         if (battery->power_unit) {
                 battery->bat.properties = charge_battery_props;
                 battery->bat.num_properties =
@@ -462,18 +464,31 @@ static void sysfs_remove_battery(struct acpi_battery *battery)
         power_supply_unregister(&battery->bat);
         battery->bat.dev = NULL;
 }
+#endif
 
 static int acpi_battery_update(struct acpi_battery *battery)
 {
-        int result = acpi_battery_get_status(battery);
+        int result;
+        result = acpi_battery_get_status(battery);
         if (result)
                 return result;
+#ifdef CONFIG_ACPI_SYSFS_POWER
         if (!acpi_battery_present(battery)) {
                 sysfs_remove_battery(battery);
+                battery->update_time = 0;
                 return 0;
         }
+#endif
+        if (!battery->update_time) {
+                result = acpi_battery_get_info(battery);
+                if (result)
+                        return result;
+                acpi_battery_init_alarm(battery);
+        }
+#ifdef CONFIG_ACPI_SYSFS_POWER
         if (!battery->bat.dev)
                 sysfs_add_battery(battery);
+#endif
         return acpi_battery_get_state(battery);
 }
 
@@ -767,9 +782,11 @@ static void acpi_battery_notify(acpi_handle handle, u32 event, void *data)
         acpi_bus_generate_netlink_event(device->pnp.device_class,
                                         device->dev.bus_id, event,
                                         acpi_battery_present(battery));
+#ifdef CONFIG_ACPI_SYSFS_POWER
         /* acpi_batter_update could remove power_supply object */
         if (battery->bat.dev)
                 kobject_uevent(&battery->bat.dev->kobj, KOBJ_CHANGE);
+#endif
 }
 
 static int acpi_battery_add(struct acpi_device *device)
@@ -828,7 +845,9 @@ static int acpi_battery_remove(struct acpi_device *device, int type)
 #ifdef CONFIG_ACPI_PROCFS_POWER
         acpi_battery_remove_fs(device);
 #endif
+#ifdef CONFIG_ACPI_SYSFS_POWER
         sysfs_remove_battery(battery);
+#endif
         mutex_destroy(&battery->lock);
         kfree(battery);
         return 0;
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 49d432d0a12c..d7a115c362d1 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -29,7 +29,6 @@
 #include <linux/list.h>
 #include <linux/sched.h>
 #include <linux/pm.h>
-#include <linux/pm_legacy.h>
 #include <linux/device.h>
 #include <linux/proc_fs.h>
 #ifdef CONFIG_X86
@@ -764,16 +763,14 @@ static int __init acpi_init(void)
         result = acpi_bus_init();
 
         if (!result) {
-#ifdef CONFIG_PM_LEGACY
-                if (!PM_IS_ACTIVE())
-                        pm_active = 1;
+                if (!(pm_flags & PM_APM))
+                        pm_flags |= PM_ACPI;
                 else {
                         printk(KERN_INFO PREFIX
                                "APM is already active, exiting\n");
                         disable_acpi();
                         result = -ENODEV;
                 }
-#endif
         } else
                 disable_acpi();
 
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index d411017f8c06..97dc16155a55 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -892,6 +892,17 @@ static int acpi_ec_stop(struct acpi_device *device, int type)
         return 0;
 }
 
+int __init acpi_boot_ec_enable(void)
+{
+        if (!boot_ec || boot_ec->handlers_installed)
+                return 0;
+        if (!ec_install_handlers(boot_ec)) {
+                first_ec = boot_ec;
+                return 0;
+        }
+        return -EFAULT;
+}
+
 int __init acpi_ec_ecdt_probe(void)
 {
         int ret;
@@ -924,9 +935,10 @@ int __init acpi_ec_ecdt_probe(void)
                         goto error;
                 /* We really need to limit this workaround, the only ASUS,
                  * which needs it, has fake EC._INI method, so use it as flag.
+                 * Keep boot_ec struct as it will be needed soon.
                  */
                 if (ACPI_FAILURE(acpi_get_handle(boot_ec->handle, "_INI", &x)))
-                        goto error;
+                        return -ENODEV;
         }
 
         ret = ec_install_handlers(boot_ec);
diff --git a/drivers/acpi/events/evregion.c b/drivers/acpi/events/evregion.c
index e99f0c435a47..58ad09725dd2 100644
--- a/drivers/acpi/events/evregion.c
+++ b/drivers/acpi/events/evregion.c
@@ -344,7 +344,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
                  * setup will potentially execute control methods
                  * (e.g., _REG method for this region)
                  */
-                acpi_ex_relinquish_interpreter();
+                acpi_ex_exit_interpreter();
 
                 status = region_setup(region_obj, ACPI_REGION_ACTIVATE,
                                       handler_desc->address_space.context,
@@ -352,7 +352,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
 
                 /* Re-enter the interpreter */
 
-                acpi_ex_reacquire_interpreter();
+                acpi_ex_enter_interpreter();
 
                 /* Check for failure of the Region Setup */
 
@@ -405,7 +405,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
                  * exit the interpreter because the handler *might* block -- we don't
                  * know what it will do, so we can't hold the lock on the intepreter.
                  */
-                acpi_ex_relinquish_interpreter();
+                acpi_ex_exit_interpreter();
         }
 
         /* Call the handler */
@@ -426,7 +426,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
                  * We just returned from a non-default handler, we must re-enter the
                  * interpreter
                  */
-                acpi_ex_reacquire_interpreter();
+                acpi_ex_enter_interpreter();
         }
 
         return_ACPI_STATUS(status);
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index dd3186abe07a..62010c2481b3 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -429,6 +429,15 @@ int acpi_pci_irq_enable(struct pci_dev *dev)
                                           &polarity, &link,
                                           acpi_pci_allocate_irq);
 
+        if (irq < 0) {
+                /*
+                 * IDE legacy mode controller IRQs are magic. Why do compat
+                 * extensions always make such a nasty mess.
+                 */
+                if (dev->class >> 8 == PCI_CLASS_STORAGE_IDE &&
+                                (dev->class & 0x05) == 0)
+                        return 0;
+        }
         /*
          * No IRQ known to the ACPI subsystem - maybe the BIOS / 
          * driver reported one, then use it. Exit in any case.
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 2fe34cc73c13..2235f4e02d26 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -76,7 +76,11 @@ static void (*pm_idle_save) (void) __read_mostly;
 #define PM_TIMER_TICKS_TO_US(p)         (((p) * 1000)/(PM_TIMER_FREQUENCY/1000))
 
 static unsigned int max_cstate __read_mostly = ACPI_PROCESSOR_MAX_POWER;
+#ifdef CONFIG_CPU_IDLE
 module_param(max_cstate, uint, 0000);
+#else
+module_param(max_cstate, uint, 0644);
+#endif
 static unsigned int nocst __read_mostly;
 module_param(nocst, uint, 0000);
 
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index 22cb95b349e4..f136c7d3b3c2 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -40,7 +40,9 @@
 #include <linux/jiffies.h>
 #include <linux/delay.h>
 
+#ifdef CONFIG_ACPI_SYSFS_POWER
 #include <linux/power_supply.h>
+#endif
 
 #include "sbshc.h"
 
@@ -80,7 +82,9 @@ static const struct acpi_device_id sbs_device_ids[] = {
 MODULE_DEVICE_TABLE(acpi, sbs_device_ids);
 
 struct acpi_battery {
+#ifdef CONFIG_ACPI_SYSFS_POWER
         struct power_supply bat;
+#endif
         struct acpi_sbs *sbs;
 #ifdef CONFIG_ACPI_PROCFS_POWER
         struct proc_dir_entry *proc_entry;
@@ -113,7 +117,9 @@ struct acpi_battery {
 #define to_acpi_battery(x) container_of(x, struct acpi_battery, bat);
 
 struct acpi_sbs {
+#ifdef CONFIG_ACPI_SYSFS_POWER
         struct power_supply charger;
+#endif
         struct acpi_device *device;
         struct acpi_smb_hc *hc;
         struct mutex lock;
@@ -157,6 +163,7 @@ static inline int acpi_battery_scale(struct acpi_battery *battery)
             acpi_battery_ipscale(battery);
 }
 
+#ifdef CONFIG_ACPI_SYSFS_POWER
 static int sbs_get_ac_property(struct power_supply *psy,
                                enum power_supply_property psp,
                                union power_supply_propval *val)
@@ -294,6 +301,7 @@ static enum power_supply_property sbs_energy_battery_props[] = {
         POWER_SUPPLY_PROP_MODEL_NAME,
         POWER_SUPPLY_PROP_MANUFACTURER,
 };
+#endif
 
 /* --------------------------------------------------------------------------
                             Smart Battery System Management
@@ -429,6 +437,7 @@ static int acpi_ac_get_present(struct acpi_sbs *sbs)
         return result;
 }
 
+#ifdef CONFIG_ACPI_SYSFS_POWER
 static ssize_t acpi_battery_alarm_show(struct device *dev,
                                         struct device_attribute *attr,
                                         char *buf)
@@ -458,6 +467,7 @@ static struct device_attribute alarm_attr = {
         .show = acpi_battery_alarm_show,
         .store = acpi_battery_alarm_store,
 };
+#endif
 
 /* --------------------------------------------------------------------------
                               FS Interface (/proc/acpi)
@@ -793,6 +803,7 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id)
                         &acpi_battery_state_fops, &acpi_battery_alarm_fops,
                         battery);
 #endif
+#ifdef CONFIG_ACPI_SYSFS_POWER
         battery->bat.name = battery->name;
         battery->bat.type = POWER_SUPPLY_TYPE_BATTERY;
         if (!acpi_battery_mode(battery)) {
@@ -813,6 +824,7 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id)
                 goto end;
         battery->have_sysfs_alarm = 1;
       end:
+#endif
         printk(KERN_INFO PREFIX "%s [%s]: Battery Slot [%s] (battery %s)\n",
                ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device),
                battery->name, sbs->battery->present ? "present" : "absent");
@@ -822,12 +834,13 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id)
 static void acpi_battery_remove(struct acpi_sbs *sbs, int id)
 {
         struct acpi_battery *battery = &sbs->battery[id];
-
+#ifdef CONFIG_ACPI_SYSFS_POWER
         if (battery->bat.dev) {
                 if (battery->have_sysfs_alarm)
                         device_remove_file(battery->bat.dev, &alarm_attr);
                 power_supply_unregister(&battery->bat);
         }
+#endif
 #ifdef CONFIG_ACPI_PROCFS_POWER
         if (battery->proc_entry)
                 acpi_sbs_remove_fs(&battery->proc_entry, acpi_battery_dir);
@@ -848,12 +861,14 @@ static int acpi_charger_add(struct acpi_sbs *sbs)
         if (result)
                 goto end;
 #endif
+#ifdef CONFIG_ACPI_SYSFS_POWER
         sbs->charger.name = "sbs-charger";
         sbs->charger.type = POWER_SUPPLY_TYPE_MAINS;
         sbs->charger.properties = sbs_ac_props;
         sbs->charger.num_properties = ARRAY_SIZE(sbs_ac_props);
         sbs->charger.get_property = sbs_get_ac_property;
         power_supply_register(&sbs->device->dev, &sbs->charger);
+#endif
         printk(KERN_INFO PREFIX "%s [%s]: AC Adapter [%s] (%s)\n",
                ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device),
                ACPI_AC_DIR_NAME, sbs->charger_present ? "on-line" : "off-line");
@@ -863,8 +878,10 @@ static int acpi_charger_add(struct acpi_sbs *sbs)
 
 static void acpi_charger_remove(struct acpi_sbs *sbs)
 {
+#ifdef CONFIG_ACPI_SYSFS_POWER
         if (sbs->charger.dev)
                 power_supply_unregister(&sbs->charger);
+#endif
 #ifdef CONFIG_ACPI_PROCFS_POWER
         if (sbs->charger_entry)
                 acpi_sbs_remove_fs(&sbs->charger_entry, acpi_ac_dir);
@@ -885,7 +902,9 @@ void acpi_sbs_callback(void *context)
                                               ACPI_SBS_NOTIFY_STATUS,
                                               sbs->charger_present);
 #endif
+#ifdef CONFIG_ACPI_SYSFS_POWER
                 kobject_uevent(&sbs->charger.dev->kobj, KOBJ_CHANGE);
+#endif
         }
         if (sbs->manager_present) {
                 for (id = 0; id < MAX_SBS_BAT; ++id) {
@@ -902,7 +921,9 @@ void acpi_sbs_callback(void *context)
                                                       ACPI_SBS_NOTIFY_STATUS,
                                                       bat->present);
 #endif
+#ifdef CONFIG_ACPI_SYSFS_POWER
                         kobject_uevent(&bat->bat.dev->kobj, KOBJ_CHANGE);
+#endif
                 }
         }
 }
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 5b4d462117cf..cbfe9ae7a9e5 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1449,6 +1449,8 @@ static int acpi_bus_scan_fixed(struct acpi_device *root)
         return result;
 }
 
+int __init acpi_boot_ec_enable(void);
+
 static int __init acpi_scan_init(void)
 {
         int result;
@@ -1480,6 +1482,10 @@ static int __init acpi_scan_init(void)
          * Enumerate devices in the ACPI namespace.
          */
         result = acpi_bus_scan_fixed(acpi_root);
+
+        /* EC region might be needed at bus_scan, so enable it now */
+        acpi_boot_ec_enable();
+
         if (!result)
                 result = acpi_bus_scan(acpi_root, &ops);
 
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 26cc4dcf4f0e..72e0bd5d80ac 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -465,6 +465,12 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_ICH7_31, quirk
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_ICH8_0, quirk_ich6_lpc_acpi );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_ICH8_2, quirk_ich6_lpc_acpi );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_ICH8_3, quirk_ich6_lpc_acpi );
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_ICH8_1, quirk_ich6_lpc_acpi );
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_ICH8_4, quirk_ich6_lpc_acpi );
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_ICH9_2, quirk_ich6_lpc_acpi );
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_ICH9_4, quirk_ich6_lpc_acpi );
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_ICH9_7, quirk_ich6_lpc_acpi );
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_ICH9_8, quirk_ich6_lpc_acpi );
 
 /*
  * VIA ACPI: One IO region pointed to by longword at
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 3c5eb374adf8..f7b8648acbfa 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -76,6 +76,7 @@ static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res,
         int i = 0;
         int irq;
         int p, t;
+        static unsigned char warned;
 
         if (!valid_IRQ(gsi))
                 return;
@@ -83,9 +84,10 @@ static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res,
         while (!(res->irq_resource[i].flags & IORESOURCE_UNSET) &&
                i < PNP_MAX_IRQ)
                 i++;
-        if (i >= PNP_MAX_IRQ) {
+        if (i >= PNP_MAX_IRQ && !warned) {
                 printk(KERN_ERR "pnpacpi: exceeded the max number of IRQ "
                                 "resources: %d \n", PNP_MAX_IRQ);
+                warned = 1;
                 return;
         }
         /*
@@ -169,6 +171,7 @@ static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res,
                                                 int bus_master, int transfer)
 {
         int i = 0;
+        static unsigned char warned;
 
         while (i < PNP_MAX_DMA &&
                !(res->dma_resource[i].flags & IORESOURCE_UNSET))
@@ -183,9 +186,10 @@ static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res,
                 }
                 res->dma_resource[i].start = dma;
                 res->dma_resource[i].end = dma;
-        } else {
+        } else if (!warned) {
                 printk(KERN_ERR "pnpacpi: exceeded the max number of DMA "
                                 "resources: %d \n", PNP_MAX_DMA);
+                warned = 1;
         }
 }
 
@@ -193,6 +197,7 @@ static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
                                                u64 io, u64 len, int io_decode)
 {
         int i = 0;
+        static unsigned char warned;
 
         while (!(res->port_resource[i].flags & IORESOURCE_UNSET) &&
                i < PNP_MAX_PORT)
@@ -207,7 +212,7 @@ static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
                 }
                 res->port_resource[i].start = io;
                 res->port_resource[i].end = io + len - 1;
-        } else {
+        } else if (!warned) {
                 printk(KERN_ERR "pnpacpi: exceeded the max number of IO "
                                 "resources: %d \n", PNP_MAX_PORT);
         }
@@ -218,6 +223,7 @@ static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
                                                 int write_protect)
 {
         int i = 0;
+        static unsigned char warned;
 
         while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) &&
                (i < PNP_MAX_MEM))
@@ -233,7 +239,7 @@ static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
 
                 res->mem_resource[i].start = mem;
                 res->mem_resource[i].end = mem + len - 1;
-        } else {
+        } else if (!warned) {
                 printk(KERN_ERR "pnpacpi: exceeded the max number of mem "
                                 "resources: %d\n", PNP_MAX_MEM);
         }
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 023656d2f1da..7f2215139e9a 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2322,6 +2322,8 @@
 #define PCI_DEVICE_ID_INTEL_ICH9_4      0x2914
 #define PCI_DEVICE_ID_INTEL_ICH9_5      0x2919
 #define PCI_DEVICE_ID_INTEL_ICH9_6      0x2930
+#define PCI_DEVICE_ID_INTEL_ICH9_7      0x2916
+#define PCI_DEVICE_ID_INTEL_ICH9_8      0x2918
 #define PCI_DEVICE_ID_INTEL_82855PM_HB  0x3340
 #define PCI_DEVICE_ID_INTEL_82830_HB    0x3575
 #define PCI_DEVICE_ID_INTEL_82830_CGC   0x3577
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 09a309b7b5d2..b78e0295adf4 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -246,6 +246,15 @@ static inline int call_platform_enable_wakeup(struct device *dev, int is_on)
                 device_set_wakeup_enable(dev,val); \
         } while(0)
 
+/*
+ * Global Power Management flags
+ * Used to keep APM and ACPI from both being active
+ */
+extern unsigned int     pm_flags;
+
+#define PM_APM  1
+#define PM_ACPI 2
+
 #endif /* __KERNEL__ */
 
 #endif /* _LINUX_PM_H */
diff --git a/include/linux/pm_legacy.h b/include/linux/pm_legacy.h
index 514729a44688..446f4f42b952 100644
--- a/include/linux/pm_legacy.h
+++ b/include/linux/pm_legacy.h
@@ -4,10 +4,6 @@
 
 #ifdef CONFIG_PM_LEGACY
 
-extern int pm_active;
-
-#define PM_IS_ACTIVE() (pm_active != 0)
-
 /*
  * Register a device with power management
  */
@@ -21,8 +17,6 @@ int __deprecated pm_send_all(pm_request_t rqst, void *data);
 
 #else /* CONFIG_PM_LEGACY */
 
-#define PM_IS_ACTIVE() 0
-
 static inline struct pm_dev *pm_register(pm_dev_t type,
                                          unsigned long id,
                                          pm_callback callback)
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index 0a0426c2867d..2a6d62c7d2d1 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -13,7 +13,7 @@
 #include <linux/errno.h>
 #include <linux/mod_devicetable.h>
 
-#define PNP_MAX_PORT            24
+#define PNP_MAX_PORT            40
 #define PNP_MAX_MEM             12
 #define PNP_MAX_IRQ             2
 #define PNP_MAX_DMA             2
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 3cdf95b1dc92..f71c9504a5c5 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -28,6 +28,9 @@ BLOCKING_NOTIFIER_HEAD(pm_chain_head);
 
 DEFINE_MUTEX(pm_mutex);
 
+unsigned int pm_flags;
+EXPORT_SYMBOL(pm_flags);
+
 #ifdef CONFIG_SUSPEND
 
 /* This is just an arbitrary number */
diff --git a/kernel/power/pm.c b/kernel/power/pm.c
index c50d15266c10..60c73fa670d5 100644
--- a/kernel/power/pm.c
+++ b/kernel/power/pm.c
@@ -27,8 +27,6 @@
 #include <linux/interrupt.h>
 #include <linux/mutex.h>
 
-int pm_active;
-
 /*
  *      Locking notes:
  *              pm_devs_lock can be a semaphore providing pm ops are not called
@@ -204,6 +202,4 @@ int pm_send_all(pm_request_t rqst, void *data)
 
 EXPORT_SYMBOL(pm_register);
 EXPORT_SYMBOL(pm_send_all);
-EXPORT_SYMBOL(pm_active);
-