All the information you need are here ->http://www.alsa-project.org/db/?f=6b588ea53af5cf2794fb8b4239311722809b3c34 2009/6/15 Jean-Pierre André <jean-pierre.andre@xxxxxxxxxx>:> Hi Wael,>> Wael Nasreddine (a.k.a eMxyzptlk) wrote:>>>> I don't know if this concerns my situation (>> http://mailman.alsa-project.org/pipermail/alsa-devel/2009-June/018262.html>> ) or not..>>>> headphones work for me, front speaker work but LFE doesn't and the>> Irq22 stays on 0 too>>>> # cat /proc/interrupts | grep '22:'>> 22: 0 0 IO-APIC-fasteoi uhci_hcd:usb6, HDA Intel>>>> Takashi told me to play with hda-analyser and hda-verb though I don't>> what to do with hda-verb and I don't if what hda-analyser showing me>> is the current situation or the desired one..>>>> Thanks>> So it looks like this a general situation on this hardware.>> If you get sound, at least from the front speakers,> without the IRQ22 being triggered, what are your> kernel and alsa versions, your boot parameters and> alsa (modprobe) parameters ?>> I have no knowledge about the hda-verb, etc.> so I am not to help you much in this area.>> Regards>> Jean-Pierre>>>> -- Wael Nasreddine Blog : http://wael.nasreddine.comE-mail : wael.nasreddine@xxxxxxxxxxxxxx : wael.nasreddine@xxxxxxxxxxxx : +33.6.32.94.70.13Skype : eMxyzptlkTwitter : @eMxyzptlk Sabayon Linux Chief Development Officer - http://www.sabayonlinux.org PGP: 1024D/C8DD18A2 06F6 1622 4BC8 4CEB D724 DE12 5565 3945 C8DD 18A2 .: An infinite number of monkeys typing into GNU emacs, would never make a good program. (L. Torvalds 1995) :._______________________________________________Alsa-devel mailing listAlsa-devel@xxxxxxxxxxxxxxxxxxxx://mailman.alsa-project.org/mailman/listinfo/alsa-devel