From: Kel Modderman <kel@otaku42.de>
Subject: Re: backlight regression on ASUS F6S: inverted brightness control
Date: Wed, 31 Dec 2008 02:02:16 +1000
Message-ID: <200812310202.16459.kel@otaku42.de>
References: <200812280611.18320.kel@otaku42.de> <200812291839.47270.kel@otaku42.de> <1230601067.562.235.camel@rzhang-dt>
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To: Zhang Rui <rui.zhang@intel.com>
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On Tuesday 30 December 2008 11:37:47 Zhang Rui wrote:
> On Mon, 2008-12-29 at 16:39 +0800, Kel Modderman wrote:
> > On Monday 29 December 2008 11:07:32 Zhang Rui wrote:
> > > hi,
> > > 
> > > This is a duplicate of bug
> > > http://bugzilla.kernel.org/show_bug.cgi?id=12302
> > > please try the patch at
> > > http://bugzilla.kernel.org/show_bug.cgi?id=12037#c5
> > 
> > When patch is applied backlight control returned to normality.
> > 
> please attach the output of "grep . /proc/acpi/video/*/*/*" both before
> and after applying this patch.

Attached.

Thanks, Kel

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/proc/acpi/video/VGA/CRTD/brightness:<not supported>
/proc/acpi/video/VGA/CRTD/EDID:<not supported>
/proc/acpi/video/VGA/CRTD/info:device_id:    0x0100
/proc/acpi/video/VGA/CRTD/info:type:         UNKNOWN
/proc/acpi/video/VGA/CRTD/info:known by bios: no
/proc/acpi/video/VGA/CRTD/state:state:     0x1d
/proc/acpi/video/VGA/CRTD/state:query:     0x00
/proc/acpi/video/VGA/DVID/brightness:<not supported>
/proc/acpi/video/VGA/DVID/EDID:<not supported>
/proc/acpi/video/VGA/DVID/info:device_id:    0x0120
/proc/acpi/video/VGA/DVID/info:type:         UNKNOWN
/proc/acpi/video/VGA/DVID/info:known by bios: no
/proc/acpi/video/VGA/DVID/state:state:     0x1d
/proc/acpi/video/VGA/DVID/state:query:     0x00
/proc/acpi/video/VGA/LCDD/brightness:levels:  15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
/proc/acpi/video/VGA/LCDD/brightness:current: 0
/proc/acpi/video/VGA/LCDD/EDID:<not supported>
/proc/acpi/video/VGA/LCDD/info:device_id:    0x0110
/proc/acpi/video/VGA/LCDD/info:type:         UNKNOWN
/proc/acpi/video/VGA/LCDD/info:known by bios: no
/proc/acpi/video/VGA/LCDD/state:state:     0x1f
/proc/acpi/video/VGA/LCDD/state:query:     0x01

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/proc/acpi/video/VGA/CRTD/brightness:<not supported>
/proc/acpi/video/VGA/CRTD/EDID:<not supported>
/proc/acpi/video/VGA/CRTD/info:device_id:    0x0100
/proc/acpi/video/VGA/CRTD/info:type:         UNKNOWN
/proc/acpi/video/VGA/CRTD/info:known by bios: no
/proc/acpi/video/VGA/CRTD/state:state:     0x1d
/proc/acpi/video/VGA/CRTD/state:query:     0x00
/proc/acpi/video/VGA/DVID/brightness:<not supported>
/proc/acpi/video/VGA/DVID/EDID:<not supported>
/proc/acpi/video/VGA/DVID/info:device_id:    0x0120
/proc/acpi/video/VGA/DVID/info:type:         UNKNOWN
/proc/acpi/video/VGA/DVID/info:known by bios: no
/proc/acpi/video/VGA/DVID/state:state:     0x1d
/proc/acpi/video/VGA/DVID/state:query:     0x00
/proc/acpi/video/VGA/LCDD/brightness:levels:  15 14 0 1 2 3 4 5 6 7 8 9 10 11 12 13
/proc/acpi/video/VGA/LCDD/brightness:current: 13
/proc/acpi/video/VGA/LCDD/EDID:<not supported>
/proc/acpi/video/VGA/LCDD/info:device_id:    0x0110
/proc/acpi/video/VGA/LCDD/info:type:         UNKNOWN
/proc/acpi/video/VGA/LCDD/info:known by bios: no
/proc/acpi/video/VGA/LCDD/state:state:     0x1f
/proc/acpi/video/VGA/LCDD/state:query:     0x01

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