Dear Charles, dear David,
Am Montag, den 25.08.2014, 11:21 -0600 schrieb David Hubbard:
I'm focusing in on this error message first:
ACPI Warning: For _SB_.PCI0.LPCB.EC__.LED_: Excess arguments - needs 1, found 2
Can you take a look at the .asl files in your coreboot build? I believe you will find something like "Method (LED, 2, NotSerialized)" which means the LED method wants 2 arguments. Then look for calls to "LED ()" and if you find one only passing 1 argument, that is the problem.
I also noticed that message and quickly looked through the coreboot ASL files, but could not find anything calling that message. Looking at the Linux kernel sources I was also unable to find a call site. But I’d say the OS call this method incorrectly.
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Thanks,
Paul