Messages in this thread | | | Date | Wed, 16 Jul 2008 21:28:03 +0200 | From | Paolo Ornati <> | Subject | Re: BIOS-controlled FN keys works only with "acpi={off | ht}" on Samsung P500 |
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On Tue, 15 Jul 2008 08:49:57 +0800 Zhang Rui <rui.zhang@intel.com> wrote:
> > on this laptop, Samsung NP-P500Y, some function keys are > > BIOS-controlled (they work before Linux boots). > > > > As soon as Linux boots they stop working. Trying some boot options > > I've found that "acpi=off" makes them work and the less drastic > > "acpi=ht" works too. > > > > I'm mostly interested in brightness adjusting... and since both > > xbacklight and radeontool fail I've to use "acpi=ht". > > Please file a bug report at > http://bugzilla.kernel.org/enter_bug.cgi?product=ACPI > and attach the dmesg, acpidump output. > > Please run "grep . /sys/firmware/acpi/interrupts/*" both before and > after pressing the brightness hotkey and attach the test result as > well.
done: http://bugzilla.kernel.org/show_bug.cgi?id=11102
Thanks, Paolo
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