[alsa-devel] [PATCH] ALSA: hda: invert mute led polarity for HP laptops

Gustavo Maciel Dias Vieira gustavo at sagui.org
Thu Dec 15 14:28:01 CET 2011

Em Seg, 2011-12-12 às 15:04 +0100, Takashi Iwai escreveu:
> > Unfortunately no. Actually, it appears someone at HP is pulling a
> prank
> > on us. In a Pavilion dm4 the BIOS string is "HP_Mute_LED_P_G", where
> P
> > and G are not numbers, but the actual letters.
> Doh, they forgot to fill the right numbers there.  Obviously a BIOS
> bug.

For the record. I've upgraded the BIOS and the DMI entry was fixed.


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