Warner Losh wrote: >>I do suspect that this is a PCI power issue and not an ACPI issue, but >>I'd like to know if it shows up on more models. It is most obvious when >>playing a stream as the buffers keep emptying and the sound stops after >>a short time. Music is clearly too fast and high pitched, but at 10% >>overspeed, some may not notice. (Does Dr. Dre sound much different 10% >>faster?) > > I've flipped the sense of the PCI power sysctl in current. Once > that's sanner, we should investigate setting the power states on > resume. Not sure what to do about suspend, since I think that acpi > has different notions of what D level to put a device in for different > S levels and it would likely have to take care of that after giving > the device a chance to save state. > > Warner I have a patch in my tree to do this. I'll post it once it's well-tested. At the moment, setting UART to D3 appears to hang the system and I'm not sure why. -- NateReceived on Thu Nov 18 2004 - 00:54:13 UTC
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