X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Facpi%2Fac.c;h=831883b7d6c9c5f456bb8db766ebc978b00bd907;hb=d92a8e81e097968d8f2bac0581a0a43bff14b8f0;hp=76ed4f52bebd6df84be95abc388fa45a8d5e35d0;hpb=982286d1b8e438f595cdc9304cc4c185c7b90a39;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 76ed4f52beb..831883b7d6c 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>
 
@@ -61,7 +63,7 @@ static int acpi_ac_add(struct acpi_device *device);
 static int acpi_ac_remove(struct acpi_device *device, int type);
 static int acpi_ac_resume(struct acpi_device *device);
 
-const static struct acpi_device_id ac_device_ids[] = {
+static const struct acpi_device_id ac_device_ids[] = {
 	{"ACPI0003", 0},
 	{"", 0},
 };
@@ -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;
 };
@@ -88,13 +92,14 @@ struct acpi_ac {
 
 #ifdef CONFIG_ACPI_PROCFS_POWER
 static const struct file_operations acpi_ac_fops = {
+	.owner = THIS_MODULE,
 	.open = acpi_ac_open_fs,
 	.read = seq_read,
 	.llseek = seq_lseek,
 	.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 +118,7 @@ static int get_ac_property(struct power_supply *psy,
 static enum power_supply_property ac_props[] = {
 	POWER_SUPPLY_PROP_ONLINE,
 };
-
+#endif
 /* --------------------------------------------------------------------------
                                AC Adapter Management
    -------------------------------------------------------------------------- */
@@ -191,16 +196,11 @@ static int acpi_ac_add_fs(struct acpi_device *device)
 	}
 
 	/* 'state' [R] */
-	entry = create_proc_entry(ACPI_AC_FILE_STATE,
-				  S_IRUGO, acpi_device_dir(device));
+	entry = proc_create_data(ACPI_AC_FILE_STATE,
+				 S_IRUGO, acpi_device_dir(device),
+				 &acpi_ac_fops, acpi_driver_data(device));
 	if (!entry)
 		return -ENODEV;
-	else {
-		entry->proc_fops = &acpi_ac_fops;
-		entry->data = acpi_driver_data(device);
-		entry->owner = THIS_MODULE;
-	}
-
 	return 0;
 }
 
@@ -233,6 +233,9 @@ static void acpi_ac_notify(acpi_handle handle, u32 event, void *data)
 
 	device = ac->device;
 	switch (event) {
+	default:
+		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+				  "Unsupported event [0x%x]\n", event));
 	case ACPI_AC_NOTIFY_STATUS:
 	case ACPI_NOTIFY_BUS_CHECK:
 	case ACPI_NOTIFY_DEVICE_CHECK:
@@ -241,12 +244,9 @@ 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);
-		break;
-	default:
-		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-				  "Unsupported event [0x%x]\n", event));
-		break;
+#endif
 	}
 
 	return;
@@ -280,12 +280,14 @@ 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 +321,10 @@ 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 +341,10 @@ 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