Re: [linux-pm] [Regression][git head f4b87dee9] ath9k doesn't work correctly after resume from suspend to RAM

Rafael J. Wysocki
2010-05-23T22:59:00Z

> On Sunday 23 May 2010, Rafael J. Wysocki wrote:
> > On Saturday 22 May 2010, Rafael J. Wysocki wrote:
> > > Hi,
> > >
> > > With current -git on Acer Ferrari One the ath9k driver doesn't seem to work
> > > after resume from suspend to RAM. NetworkManager seems to think that it works,
> > > but it doesn't really connect with the AP and doesn't try to obtain an IP
> > > address.
> >
> > Sorry, this was incorrect. It actually tries to obtain an IP address, but
> > fails. Apparently, it can't obtain the address without being reloaded.
>
> iwlagn also has problems after resume from suspend to RAM (tested on
> Toshiba Portege R500). In this case resume works once, but then the next
> attempt to suspend fails (I had to reboot the box every time that happened).
>
> If iwlagn is unloaded, it is possible to suspend and resume the system
> arbitrary number of times, but then iwlagn doesn't work when its reloaded
> (it doesn't detect wireless networks).

Reverting

commit 03ceedea972a82d343fa5c2528b3952fa9e615d5
Author: Daniel Yingqiang Ma <yma.cool@gmail.com>
Date: Tue Apr 13 15:12:07 2010 +0800

ath9k: Group Key fix for VAPs

also fixes the resume issue with iwlagn.

So, please revert.

Thanks,
Rafael