From mboxrd@z Thu Jan  1 00:00:00 1970
From: Pradeep Subrahmanion <subrahmanion.pradeep@gmail.com>
Date: Mon, 19 Mar 2012 11:45:13 +0000
Subject: Re: [PATCH] Added backlight driver for Acer Aspire 4736
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To: joeyli <jlee@suse.com>
Cc: Matthew Garrett <mjg@redhat.com>, rpurdie@rpsys.net, FlorianSchandinat@gmx.de, akpm@linux-foundation.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org


> For the maximum level causes blank screen...
> 
> Please kindly help to identify which driver handle the brightness
> change, run the following 2 commands:
> 
> # echo 5 > /sys/class/backlight/acer-wmi/brightness 
> # echo 5 > /sys/class/backlight/intel_backlight/brightness 
> 
> Which one works to change brightness on your machine?

	Both  of them do not work for me.Only hot keys are working. 

Writing to /sys/class/backlight/acer-wmi/brightness 

and /sys/class/backlight/intel_backlight/brightness do not cause any 

change in brightness.


Regards , 

Pradeep Subrahmanion

> 
> 
> Thanks a lot!
> Joey Lee