Re: is L1 really disabled in iwlwifi

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Emmanuel Grumbach <egrumbach <at> gmail.com> writes:
> nope - enabled on both kernel: 3.1 and 3.7. Makes sense though.
> CONFIG_PCIEASPM enabled, I have L1. Just wondering why doesn't that
> pci_disable_link_state do anything....
> Also, I remember so issues Mathew Garret debugged and he ended up
> disabling ASPM on older kernel because some BIOS issue (don't remember
> really). Apparently, ASPM is enabled again in newer kernels.
> 
> Anyway - I think I will just remove this pci_disable_link_state call
> and hopefully, it will stay long enough in linux-next so that people
> will report issues before it get into linux.
> I don't like leaving that code if it doesn't do anything.
> 

Does this bug - https://bugzilla.kernel.org/show_bug.cgi?id=55211 look related?

It deals with the changes to ASPM checks that broke the ability to use
pci_disable_link_state calls to control ASPM status.

-- 
Regards,
Roman Yepishev

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