Merge commit 'v2.6.37-rc8' into x86/apic

Conflicts:
	arch/x86/include/asm/io_apic.h

Merge reason: move to a fresh -rc, resolve the conflict.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 29 insertions, 31 deletions

diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 56205a0b85df..25d3aaebc10d 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -32,9 +32,7 @@
 #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>
 
@@ -86,9 +84,7 @@ 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 long state;
 };
@@ -104,26 +100,7 @@ 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)
-{
-        struct acpi_ac *ac = to_acpi_ac(psy);
-        switch (psp) {
-        case POWER_SUPPLY_PROP_ONLINE:
-                val->intval = ac->state;
-                break;
-        default:
-                return -EINVAL;
-        }
-        return 0;
-}
 
-static enum power_supply_property ac_props[] = {
-        POWER_SUPPLY_PROP_ONLINE,
-};
-#endif
 /* --------------------------------------------------------------------------
                                AC Adapter Management
    -------------------------------------------------------------------------- */
@@ -146,6 +123,35 @@ static int acpi_ac_get_state(struct acpi_ac *ac)
         return 0;
 }
 
+/* --------------------------------------------------------------------------
+                            sysfs I/F
+   -------------------------------------------------------------------------- */
+static int get_ac_property(struct power_supply *psy,
+                           enum power_supply_property psp,
+                           union power_supply_propval *val)
+{
+        struct acpi_ac *ac = to_acpi_ac(psy);
+
+        if (!ac)
+                return -ENODEV;
+
+        if (acpi_ac_get_state(ac))
+                return -ENODEV;
+
+        switch (psp) {
+        case POWER_SUPPLY_PROP_ONLINE:
+                val->intval = ac->state;
+                break;
+        default:
+                return -EINVAL;
+        }
+        return 0;
+}
+
+static enum power_supply_property ac_props[] = {
+        POWER_SUPPLY_PROP_ONLINE,
+};
+
 #ifdef CONFIG_ACPI_PROCFS_POWER
 /* --------------------------------------------------------------------------
                               FS Interface (/proc)
@@ -247,9 +253,7 @@ static void acpi_ac_notify(struct acpi_device *device, u32 event)
                                                   dev_name(&device->dev), event,
                                                   (u32) ac->state);
                 acpi_notifier_call_chain(device, event, (u32) ac->state);
-#ifdef CONFIG_ACPI_SYSFS_POWER
                 kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE);
-#endif
         }
 
         return;
@@ -282,14 +286,12 @@ 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
 
         printk(KERN_INFO PREFIX "%s [%s] (%s)\n",
                acpi_device_name(device), acpi_device_bid(device),
@@ -316,10 +318,8 @@ 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;
 }
 
@@ -333,10 +333,8 @@ static int acpi_ac_remove(struct acpi_device *device, int type)
 
         ac = acpi_driver_data(device);
 
-#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