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Re: 2.6.28-rc regression: Can't stop Rx DMA

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On Mon, 2008-10-27 at 13:02 -0700, reinette chatre wrote:
> On Sun, 2008-10-19 at 00:59 -0700, Dominik Brodowski wrote:
> > On Sun, Oct 19, 2008 at 01:30:50AM +0200, Tomas Winkler wrote:
> > > On Sun, Oct 19, 2008 at 1:10 AM, Dominik Brodowski
> > > > [   37.340901] iwl3945: Microcode SW error detected.  Restarting 0x82000008.
> > > > [   37.340944] iwl3945: Error Reply type 0x00000005 cmd REPLY_SCAN_CMD (0x80) seq 0x4413 ser 0x0000004B
> > > > [   37.342349] iwl3945: Can't stop Rx DMA.
> > > >
> > > > The iwlwifi-3945-1.ucode is the one shipped with Ubuntu's 2.6.24-21-generic
> > > > kernel sources (md5sum: 26d10014b09439dc5a8573c2a6f85b0a ). And, as
> > > > mentioned in the subject, 2.6.27 or 2.6.26 work perfectly fine.
> > >
> > > I think you need new uCode, the API has changed to support stealth APs
> > > .... I believe there was some misscommunication...
> > 
> > Thanks for the hint -- indeed, the newest uCode works both with 2.6.26 and
> > current git... so the uCode is backwards compatible, but the kernel code is
> > not. Should the uCode be named iwlwifi-3945-2.ucode therefore, to notify the
> > users that they need something newer? Or can the kernel code be made to work
> > with the old uCode again?
> 
> Instead of new ucode ... could you please try this patch ?
> 

sorry - this does not apply to 3945

Reinette


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