Re: Ericsson F3507g cdc_acm broken with 2.6.30

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On Mon, Jun 15, 2009 at 10:38:38PM +0200, Josip Rodin wrote:
> Hi,
> 
> I have an integrated wireless setup inside my Lenovo Thinkpad T400 which
> normally works fine and provides WiFi, Bluetooth and WWAN connectivity.
> The wifi card is utilized by the iwlagn driver, and WWAN modem appears
> as cdc_acm device.
> 
> I upgraded from 2.6.28.10 to 2.6.30 and that went well as far as iwlagn
> was concerned, however, I noticed that the WWAN function is broken - the
> ttyACM* devices silently disappeared and won't come back - even lsusb
> doesn't show the Ericsson F3507g device any more!
> 
> Is this a known problem, or do I need to bisect it?

It's not a known problem, and yours is not the only report of this.

Could you bisect it to help us resolve it?

thanks,

greg k-h
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