At Sat, 31 Jan 2009 08:52:19 +0100, Jean-Pierre André wrote: > > > Hi, > > > Hi all, I have an HP DV4 1155-SE, I've been unable to get sound working > > through the speakers, although it does work through the headhpones. I ran > > alsa-.upgrade which downloaded compiled, and installed 1.0.19 - still no > > luck. > > > > I have the same IDT codec 92HD71B7X on another > HP DV4 model, and I have tracked the problem to be > the kernel configuring IRQ 22 through the APIC, but > interrupts triggerring IRQ 20 (on kernel 2.6.27 and > alsa 1.0.19). It would be interesting if you could > confirm this by analyzing /proc/interrupts. > > The workarounds I know of are : > - adding irqpoll to the boot options, > - or adding noapic to the boot options, > - using mplayer to play music. > > There are with option "snd-hda-intel model=hp-m4" > (this option is for HP DV5/DV7, but HP DV4 > is probably different) For the latest driver, it might be better to use model=hp-dv5. It's totally irrelevant with the IRQ issue, though. Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
