At Sun, 1 Feb 2009 17:34:41 -0500, Tim Barnette wrote: > > Jean-Pierre, thank you for the suggestions. > > Unfortunately, I have tried the boot options irqpoll, noapic with no luck. > Additionally, I installed mplayer and it produced no sound through the > speakers. Finally, I added option snd-hda-intel model=hp-m4 and hp-m5 in > alsa-base with no luck. Try "model=hp-dv5". After changing the model parameter, reboot once, and check whether the module parameters are really set properly via /sys/modules/snd_hda_intel/parameters/model. Double-check the mixer elements all adjusted and unmuted. If it still doesn't work, post with the attachment of alsa-info.sh (with --no-upload option) output with model=hp-dv5. Takashi > The whole time, if I plugged my headphones in, they would continue to work. > > I did just notice one more thing. Although Linux shows my sounds as volume > all the way up, and not muted. The speaker mute button on the laptop > appears in red with the mute symbol (meaning it's muted). Any idea why that > is? Possible that it's the wrong driver? This is bizarre as the headhpones > work fine. > > Any ideas? > > On Sat, Jan 31, 2009 at 2:52 AM, Jean-Pierre André < > jean-pierre.andre@xxxxxxxxxx> 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) > > > > I have not enough knowledge to tell where the problem > > lies : kernel, apic, alsa. > > > > Regards > > > > Jean-Pierre > > > > > > > I ran alsa-info, output here: > > > > > http://www.alsa-project.org/db/?f=844b7ee6468067460e17b7fc694e49052072a26f > > > > > > I filed a bug, here: > > > https://bugtrack.alsa-project.org/alsa-bug/view.php?id=4374 > > > > > > Any ideas? > > > > > > > > > > > _______________________________________________ > > Alsa-devel mailing list > > Alsa-devel@xxxxxxxxxxxxxxxx > > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel > > > _______________________________________________ > Alsa-devel mailing list > Alsa-devel@xxxxxxxxxxxxxxxx > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
