Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master

1 files changed, 7 insertions, 6 deletions

diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 454970d2d701..1ea6c434d330 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -36,6 +36,7 @@
 #include <linux/rfkill.h>
 #include <linux/workqueue.h>
 #include <linux/debugfs.h>
+#include <linux/slab.h>
 
 #include <acpi/acpi_drivers.h>
 
@@ -96,9 +97,6 @@ struct acer_quirks {
 MODULE_ALIAS("wmi:67C3371D-95A3-4C37-BB61-DD47B491DAAB");
 MODULE_ALIAS("wmi:6AF4F258-B401-42fd-BE91-3D4AC2D7C0D3");
 
-/* Temporary workaround until the WMI sysfs interface goes in */
-MODULE_ALIAS("dmi:*:*Acer*:*:");
-
 /*
  * Interface capability flags
  */
@@ -925,9 +923,13 @@ static struct backlight_ops acer_bl_ops = {
 
 static int __devinit acer_backlight_init(struct device *dev)
 {
+        struct backlight_properties props;
         struct backlight_device *bd;
 
-        bd = backlight_device_register("acer-wmi", dev, NULL, &acer_bl_ops);
+        memset(&props, 0, sizeof(struct backlight_properties));
+        props.max_brightness = max_brightness;
+        bd = backlight_device_register("acer-wmi", dev, NULL, &acer_bl_ops,
+                                       &props);
         if (IS_ERR(bd)) {
                 printk(ACER_ERR "Could not register Acer backlight device\n");
                 acer_backlight_device = NULL;
@@ -937,8 +939,7 @@ static int __devinit acer_backlight_init(struct device *dev)
         acer_backlight_device = bd;
 
         bd->props.power = FB_BLANK_UNBLANK;
-        bd->props.brightness = max_brightness;
-        bd->props.max_brightness = max_brightness;
+        bd->props.brightness = read_brightness(bd);
         backlight_update_status(bd);
         return 0;
 }