[alsa-devel] HP dv series mute LED problems?

[Takashi Iwai]

At Wed, 12 May 2010 11:33:06 +0530,
Kunal Gangakhedkar wrote:
> 
> On Wednesday 12 May 2010 2:11:13 am Takashi Iwai wrote:
> > At Tue, 11 May 2010 22:23:42 +0200,
> > I wrote:
> > > 
> > > At Wed, 12 May 2010 00:25:07 +0530,
> > > Kunal Gangakhedkar wrote:
> > > > 
> > > > Hi Takashi,
> > > > 
> > > > The commit 26ebe0a28986f4845b2c5bea43ac5cc0b9f27f0a seems to undo the mute LED
> > > > gpio fixes - at least on my dv6 series laptop.
> > > > 
> > > > Maybe, we need to come up with a better solution to accommodate the problem 
> > > > reported in this thread:
> > > > http://mailman.alsa-project.org/pipermail/alsa-devel/2010-May/027352.html
> > > > I believe, that's the reason for the commit, right?
> > > 
> > > Yes.  And as I checked the previous code, actually dv4 took GPIO 0.
> > > That's why I added it there back.
> > > 
> > > But, hmm, then it's really depending on the dv model number.
> > > Which PCI / codec SSID does your device have?
> > 
> > As a compromise, how about the additional patch below?
> > 
> >
> 
> Yes, this patch fixes the problems on my dv6 machine and 
> looks reasonable to me.
> 
> However, we need confirmation from Thoralf - whether it works for him too.
> I don't know if STAC_HP_DV4 can be reused for dv7 series machines - since I
> don't have access to verify it.

The PCI SSID was already given from his alsa-info.sh output.
Actually, dv4 and dv7 seem to have very similar implementations and
almost same SSIDs.

> Tested-by: Kunal Gangakhedkar <kunal.gangakhedkar at gmail.com> (for dv6-1110ax)
> Acked-by: Kunal Gangakhedkar <kunal.gangakhedkar at gmail.com>

thanks,


Takashi