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From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: "John W. Linville" <linville@tuxdriver.com>
Subject: Re: [linux-pm] [Regression][git head f4b87dee9] ath9k doesn't work correctly after resume from suspend to RAM
Date: Mon, 24 May 2010 00:40:57 +0200
Cc: linux-pm@lists.linux-foundation.org,
	linux-wireless@vger.kernel.org,
	"Luis R. Rodriguez" <mcgrof@gmail.com>,
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	Maciej Rutecki <maciej.rutecki@gmail.com>,
	Daniel Yingqiang ma <yma.cool@gmail.com>,
	David Miller <davem@davemloft.net>
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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.

This issue can be fixed by 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

Thanks,
Rafael