How did you guys get sound working? This happens on yosemite:
I have p5w (acl882). When I try to load AppleHDA.kext built with AppleHDAPatcher I get:
The following symbols are unresolved for this kext:
Can't load kext com.apple.driver.AppleHDA - link failed.
I am using chameleon loader on usb to boot but DSDT is patched as per shoarthing's instructions. Additional boot flags: