forked from luck/tmp_suning_uos_patched
Acer-WMI: 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> Acked-by: Carlos Corbacho <carlos@strangeworlds.co.uk> Signed-off-by: Len Brown <len.brown@intel.com>
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c3d6de698c
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@ -1297,6 +1297,12 @@ static int __init acer_wmi_init(void)
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set_quirks();
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if (!acpi_video_backlight_support() && has_cap(ACER_CAP_BRIGHTNESS)) {
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interface->capability &= ~ACER_CAP_BRIGHTNESS;
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printk(ACER_INFO "Brightness must be controlled by "
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"generic video driver\n");
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}
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if (platform_driver_register(&acer_platform_driver)) {
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printk(ACER_ERR "Unable to register platform driver.\n");
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goto error_platform_register;
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