[Bug 71493] [PATCH] get intel_backlight back into backlight_interfaces

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=71493

--- Comment #9 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to comment #8)
> Another "acpi backlight is broken on intel hd video" report just in case:
> http://people.skolelinux.org/pere/blog/
> Fixing_the_Linux_black_screen_of_death_on_machines_with_Intel_HD_video.html
> 
> A quirk patch is included with Debian bugreport referenced:
> 
> ---
> --- drivers/gpu/drm/i915/intel_display.c.orig	2013-06-11 09:44:27.159941945
> +0200
> +++ drivers/gpu/drm/i915/intel_display.c	2013-06-11 09:45:35.495938898 +0200
> @@ -8786,6 +8786,9 @@
>  
>  	/* Acer Aspire 4736Z */
>  	{ 0x2a42, 0x1025, 0x0260, quirk_invert_brightness },
> +
> +	/* Packard Bell EasyNote LV11HC */
> +	{ 0x0156, 0x1025, 0x0688, quirk_invert_brightness },
>  };
>  
>  static void intel_init_quirks(struct drm_device *dev)
> --- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=710938#20

Petter's upstream report was https://bugzilla.kernel.org/show_bug.cgi?id=60221

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