From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 15166] Changing brightness of backlight freezes kernel with
radeon kms enabled.
Date: Fri, 5 Feb 2010 20:35:38 GMT
Message-ID: <201002052035.o15KZcmR016796@demeter.kernel.org>
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http://bugzilla.kernel.org/show_bug.cgi?id=15166
--- Comment #14 from Alex Deucher 2010-02-05 20:35:34 ---
Yes, I'm using KMS. closing the lid or changing the brightness works fine.
Likely, acpi is interacting badly with the hw. We probably need to set some
additional scratch reg bits for newer systems.
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