src/patches/suse-2.6.27.31/patches.arch/0003-Asus-acpi-fingers-off-backlight.patch

   1 From: Thomas Renninger <trenn@suse.de>
   2 Subject: [PATCH] asus-acpi: fingers off backlight if video.ko is serving this functionality
   3 Patch-Mainline: queued for .28 in Len's/ak's ACPI tree
   4
   5 commit aaa47082a287d66fad32e3289e01bb9419ab18da
   6
   7 Signed-off-by: Thomas Renninger <trenn@suse.de>
   8 Signed-off-by: Andi Kleen <ak@linux.intel.com>
   9 ---
  10  drivers/misc/asus-laptop.c |   10 +++++++---
  11  1 file changed, 7 insertions(+), 3 deletions(-)
  12
  13 --- a/drivers/misc/asus-laptop.c
  14 +++ b/drivers/misc/asus-laptop.c
  15 @@ -1208,9 +1208,13 @@ static int __init asus_laptop_init(void)
  16
  17         dev = acpi_get_physical_device(hotk->device->handle);
  18
  19 -       result = asus_backlight_init(dev);
  20 -       if (result)
  21 -               goto fail_backlight;
  22 +       if (!acpi_video_backlight_support()) {
  23 +               result = asus_backlight_init(dev);
  24 +               if (result)
  25 +                       goto fail_backlight;
  26 +       } else
  27 +               printk(ASUS_INFO "Brightness ignored, must be controlled by "
  28 +                      "ACPI video driver\n");
  29
  30         result = asus_led_init(dev);
  31         if (result)