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

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Message-ID: <20110607144348.GB19246@suse.de>
Date:	Tue, 7 Jun 2011 07:43:48 -0700
From:	Greg KH <gregkh@...e.de>
To:	"Stefan (metze) Metzmacher" <metze@...ba.org>
Cc:	David Miller <davem@...emloft.net>, oliver@...kum.name,
	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

On Tue, Jun 07, 2011 at 09:38:12AM +0200, Stefan (metze) Metzmacher wrote:
> Am 06.06.2011 17:06, schrieb Greg KH:
> > On Mon, Jun 06, 2011 at 02:23:16PM +0200, Stefan (metze) Metzmacher wrote:
> >> Hi David,
> >>
> >>> 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.
> >>
> >> It seems to be part of 3.0-rc2, but I'm not seeing it in any stable tree
> >> yet...
> >>
> >> When can I expect it in stable trees like 2.6.38.y?
> > 
> > The .38.y tree is closed and will not have new releases, so you will
> > never see it there, sorry.
> 
> Ok, are there chances for .39.y?

There are, it requires the patch to be in Linus's tree first, please see
Documentation/stable_kernel_rules.txt for the details.

greg k-h
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