[alsa-devel] [PATCH] Recognise and use subdevice 0x3061 found in some HP dv6 notebooks.

Takashi Iwai tiwai at suse.de
Mon Dec 14 11:07:14 CET 2009

At Mon, 14 Dec 2009 00:29:42 +0530,
Kunal Gangakhedkar wrote:
> Obvious patch.
> Recently bought an HP Pavilion dv6-1110ax notebook. The modparm 'model=hp-dv5'
> works, but I thought it was better if it were natively supported.
> Also, the 'hp_detect=1' hint
> (echo "hp_detect = 1" > /sys/class/sound/hwC0D0/hints) works nicely to mute the
> speakers when using the headphone jack(s). Is there any way to automatically
> enable this?

This is weird.  hp_detect is basically always set unless you clear
explicitly.  I guess it's simply a known IRQ problem on HP dv
laptops.  It requires MSI.

Anyway, could you test the very latest kernel without your patch and
confirm that the change is still needed?



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