linux-kernel - Re: x60 backlight Re: [discuss] 2.6.19-rc1: known regressions (v2)

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Message-ID: <45298D65.8090503@goop.org>
Date:	Sun, 08 Oct 2006 16:44:37 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Pavel Machek <pavel@...e.cz>
CC:	Adrian Bunk <bunk@...sta.de>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	len.brown@...el.com, linux-acpi@...r.kernel.org, linux-pm@...l.org
Subject: Re: x60 backlight Re: [discuss] 2.6.19-rc1: known regressions (v2)

Pavel Machek wrote:
> Strange, problem went away after reboot. I guess I'll write it off as
> an acpi glitch... there's definitely something strange going on with
> backlight around s2ram: during normal operation, backlight changes are
> fast. After s2ram, backlight change from keyboard takes 300msec or so.
>   

Yes, I'm seeing that too.  It's not just keyboard brightness changes; 
gnome does some fadeup effect, which takes ~300ms/step as well.

    J

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