3 files changed, 4 insertions, 3 deletions

diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c
index bf7bc25e680e..11468e46253c 100644
--- a/drivers/acpi/asus_acpi.c
+++ b/drivers/acpi/asus_acpi.c
@@ -1402,7 +1402,7 @@ static int __init asus_acpi_init(void)
                 return result;
         }
 
-        asus_backlight_device = backlight_device_register("asus", NULL,
+        asus_backlight_device = backlight_device_register("asus",NULL,NULL,
                                                           &asus_backlight_data);
         if (IS_ERR(asus_backlight_device)) {
                 printk(KERN_ERR "Could not register asus backlight device\n");
diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c
index 1397efb71341..da08b9c62ffc 100644
--- a/drivers/acpi/ibm_acpi.c
+++ b/drivers/acpi/ibm_acpi.c
@@ -1714,7 +1714,7 @@ static struct backlight_properties ibm_backlight_data = {
 
 static int brightness_init(void)
 {
-        ibm_backlight_device = backlight_device_register("ibm", NULL,
+        ibm_backlight_device = backlight_device_register("ibm", NULL, NULL,
                                                          &ibm_backlight_data);
         if (IS_ERR(ibm_backlight_device)) {
                 printk(IBM_ERR "Could not register backlight device\n");
diff --git a/drivers/acpi/toshiba_acpi.c b/drivers/acpi/toshiba_acpi.c
index 2f35f891593f..88aeccbafaaf 100644
--- a/drivers/acpi/toshiba_acpi.c
+++ b/drivers/acpi/toshiba_acpi.c
@@ -590,7 +590,8 @@ static int __init toshiba_acpi_init(void)
                         remove_proc_entry(PROC_TOSHIBA, acpi_root_dir);
         }
 
-        toshiba_backlight_device = backlight_device_register("toshiba", NULL,
+        toshiba_backlight_device = backlight_device_register("toshiba",NULL,
+                                                NULL,
                                                 &toshiba_backlight_data);
         if (IS_ERR(toshiba_backlight_device)) {
                 printk(KERN_ERR "Could not register toshiba backlight device\n");