No audio from (working?) via82cxxx
jingcao at ece.cmu.edu
Tue Nov 11 19:57:29 UTC 2003
Have you got ACPI working on? I have a HP zt1180 laptop which also uses
on-board VIA 82cXXX sound card. It had the same symptom like yours until I
Zach Wilkinson <zachw at termdex.com> writes:
> On board sound card is a ADI AD1980 SoundMAX 6-channel CODEC S/PDIF out
> interface. Is detected as follows:
> [Output from dmesg:]
> Via 686a/8233/8235 audio driver 1.9.1-ac3
> PCI: Found IRQ 9 for device 00:11.5
> PCI: Sharing IRQ 9 with 00:10.4
> via82cxxx: Six channel audio available
> PCI: Setting latency timer of device 00:11.5 to 64
> via82cxxx: timeout while reading AC97 codec (0xAA0000)
> ac97_codec: AC97 Audio codec, id: ADS112 (Unknown)
> via82cxxx: board #1 at 0xE000, IRQ 9
> [Output from lsmod:]
> via82cxxx_audio 24056 1 (autoclean)
> ac97_codec 17064 0 (autoclean) [via82cxxx_audio]
> uart401 8356 0 (autoclean) [via82cxxx_audio]
> sound 73300 0 (autoclean) [via82cxxx_audio uart401]
> soundcore 6500 4 (autoclean) [via82cxxx_audio sound]
> [Output from cat /proc/pci:]
> Bus 0, device 17, function 5:
> Multimedia audio controller: VIA Technologies, Inc. VT8233/A/8235
> AC97 Audio Controller (rev 96).
> IRQ 9.
> I/O at 0xe000 [0xe0ff].
> Sound Card detection tool identifies it as above, but the test sound
> cannot be heard. From command line, # play <some_wav>.wav also produces
> no sound, as well as no errors.
> System thinks everything is fine but I hear nothing, even when volume is
> turned up.
> Works fine when booted into WinXP.
The rain it raineth on the just
And also on the unjust fella,
But chiefly on the just, because
The unjust steals the just's umbrella.
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