im looking into the shutdown. its definitely related to MECI
but hopefully i see how to adapt from linux acpi the video shutdown from Bumblebee
(for hybrid intel/nvidia laptops)
but i see its worked on most dells. they use _DSM and part of DTGP to change something with _PS3 and _PSC on...
i got my 10.6.8 working nice with my own dsdt and other stuff collected over past 2 yrs.
in dsdt main edits Device (PCI) needs to have _UID where _ADR is.
the EHC1 AND EHC2 need AAPL, entries.
the sleep tricks is mostly changing "Windows 2006" .. replace to say "Darwin"
and the EHCI fix.
the...
i had same issue after wake in 10.5.8 LAN would return dead.. instead of your audio.. sounds like shared irq switching to 2 devices.
can you post this dsdt? im rebuilding mine as sleep apparently didnt work in 10.6.7 with my old and partially wrong DSDT that 10.5.8 sleep worked.
EDIT: it was...
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