[alsa-devel] No jack sense on Intel 82801I / IDT 92HD71B7X in a HP dv4

[Gustavo Maciel Dias Vieira]

Em Qui, 2009-06-11 às 21:27 +0200, Takashi Iwai escreveu:
> > Interrupt 22 stays always with 0. Even when correctly playing
> sounds. I
> > tested this on another machine with HD-Audio, and the equivalent
> > interrupt increased when playing. Also, in this other system
> interrupt 0
> > (timer) is hardly issued, but in this laptop it is firing all the
> time.
> > 
> > How can the driver be working without interrupts?
> 
> That's weird.
> 
> Did you try enable_msi=1 module option, BTW?

Just tried now. The interrupts started flowing and, tada, jack sense
works!

Thanks, Takashi, that solves it for me. Is there a way to automate this
in the driver for the other less technically inclined users?

Abraços,
Gustavo