linux-kernel - Re: [PATCH] usbnet/cdc_ncm: add missing .reset

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Date:	Wed, 01 Jun 2011 21:11:42 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	metze@...ba.org
Cc:	oliver@...kum.name, gregkh@...e.de, linux-usb@...r.kernel.org,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] usbnet/cdc_ncm: add missing .reset_resume hook

From: Stefan Metzmacher <metze@...ba.org>
Date: Wed,  1 Jun 2011 14:01:41 +0200

> This avoids messages like this after suspend:
> 
>    cdc_ncm 2-1.4:1.6: no reset_resume for driver cdc_ncm?
>    cdc_ncm 2-1.4:1.7: no reset_resume for driver cdc_ncm?
>    cdc_ncm 2-1.4:1.6: usb0: unregister 'cdc_ncm' usb-0000:00:1d.0-1.4, CDC NCM
> 
> This is important for the Ericsson F5521gw GSM/UMTS modem.
> Otherwise modemmanager looses the fact that the cdc_ncm and cdc_acm devices
> belong together.
> 
> The cdc_ether module does the same.
> 
> Signed-off-by: Stefan Metzmacher <metze@...ba.org>

Applied and queued up for -stable, thanks.
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