On Thu, 26 Feb 2009 19:20:48 -0200 tizo <tizone@xxxxxxxxx> wrote: > Looking at the different IRQ, I have saw that my sound card is sharing > the IRQ 16 with an USB port, and the video driver. This is a cat of > /proc/interrupts: > > I have searched a lot on Internet, and even in the list, and I have > not found a way to change the IRQ assignments. In fact, I have read > some mails that said that I can't do that in a laptop (except in some > Thinkpads, where IRQ can be changed in the BIOS), as in PCs this can > be done changing the card to other slot. In other places, some kernel > parameters were suggested to obtain other IRQ assignments, but the > only parameter that change those in my computer, was "acpi=off", and > it was not better. In this case, /proc/interrupts shows the following: > When you load the snd-hda-intel module include the enable_msi=1 option. I do this on my laptop by adding the line: options snd-hda-intel enable_msi=1 to my /etc/modprobe.d/sound file (but the file may be different on your distro. I use Slackware.) This moves my sound card to an interrupt of its own on my laptop. HTH, Brad _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/mailman/listinfo/linux-audio-user
