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| author | Thomas Renninger <trenn@suse.de> | 2008-08-01 17:37:57 +0200 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-11-08 00:27:26 -0500 |
| commit | 6766fec3669d5053b987e111afb348b885237bfc (patch) | |
| tree | eb7f960141608010180b8778d542dc264ea56fa6 /drivers/misc | |
| parent | febf2d95a71cd594182e4b3defb0e0ffdfe61482 (diff) | |
| download | linux-stable-6766fec3669d5053b987e111afb348b885237bfc.tar.gz linux-stable-6766fec3669d5053b987e111afb348b885237bfc.tar.bz2 linux-stable-6766fec3669d5053b987e111afb348b885237bfc.zip | |
asus-acpi: fingers off backlight if video.ko is serving this functionality
Signed-off-by: Thomas Renninger <trenn@suse.de>
Acked-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/asus-laptop.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/misc/asus-laptop.c b/drivers/misc/asus-laptop.c index a9d5228724a6..8fb8b3591048 100644 --- a/drivers/misc/asus-laptop.c +++ b/drivers/misc/asus-laptop.c @@ -1208,9 +1208,13 @@ static int __init asus_laptop_init(void) dev = acpi_get_physical_device(hotk->device->handle); - result = asus_backlight_init(dev); - if (result) - goto fail_backlight; + if (!acpi_video_backlight_support()) { + result = asus_backlight_init(dev); + if (result) + goto fail_backlight; + } else + printk(ASUS_INFO "Brightness ignored, must be controlled by " + "ACPI video driver\n"); result = asus_led_init(dev); if (result) |