Messages in this thread | | | Date | Sat, 07 Apr 2001 16:48:30 -0400 | From | Doug Ledford <> | Subject | Re: i810_audio.c: Clicks while playing audio |
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Naren Devaiah wrote: > > Hi, > > On a HP Vectra VL 400 with a i815 motherboard playing a .wav file (haven't > tried anything else) causes the sound to be played with a lot of periodic > clicks. > The kernel is 2.4.3 > dmesg shows: > Intel 810 + AC97 Audio, version 0.01, 17:25:00 Apr 6 2001 > PCI: Enabling device 00:1f.5 (0000 -> 0001) > PCI: Found IRQ 9 for device 00:1f.5 > PCI: The same IRQ used for device 00:1f.3 > PCI: Setting latency timer of device 00:1f.5 to 64 > i810: Intel ICH 82801AA found at IO 0x1300 and 0x1200, IRQ 9 > ac97_codec: AC97 Audio codec, id: 0x4352:0x5934 (Cirrus Logic CS4299) > i810_audio: 9568 bytes in 50 milliseconds > i810_audio: DMA overrun on send > i810_audio: DMA overrun on send > > lsmod show: > root@darkstar:~# lsmod > Module Size Used by > i810_audio 14084 0 > ac97_codec 7908 0 [i810_audio] > > My question is: What does "DMA overrun on send" mean?
It means it sounds like you have an older version of the driver (older here means "not my latest patch"). I sent my stuff to Alan, and it was in the ac series kernels, but I don't know what happened to make it into 2.4.3. I'm fixing one last known bug in the driver tonight, and when I'm done I'll put a patch against 2.4.3 on my web site and drop a note here.
--
Doug Ledford <dledford@redhat.com> http://people.redhat.com/dledford Please check my web site for aic7xxx updates/answers before e-mailing me about problems - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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