From: "Stefan (metze) Metzmacher" <metze@samba.org>
To: Oliver Neukum <oneukum@suse.de>
Cc: Oliver Neukum <oliver@neukum.name>,
Greg Kroah-Hartman <gregkh@suse.de>,
linux-usb@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] usbnet/cdc_ncm: add missing .reset_resume hook
Date: Wed, 01 Jun 2011 12:03:42 +0200 [thread overview]
Message-ID: <4DE60E7E.3080300@samba.org> (raw)
In-Reply-To: <201106011143.46667.oneukum@suse.de>
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Am 01.06.2011 11:43, schrieb Oliver Neukum:
> Am Mittwoch, 1. Juni 2011, 11:13:50 schrieb Stefan Metzmacher:
>> 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.
>
> Yes, it does. Have you tested this with active connections and unconnected?
Yes, I've just tested suspend while having an active connection
(My original tests where without an active connection).
BTW: I'm testing this on top of linux-image-2.6.38-8-generic from ubuntu
11.04.
metze
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next prev parent reply other threads:[~2011-06-01 10:03 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-01 9:13 cdc_ncm: device gets unregistered on resume Stefan Metzmacher
2011-06-01 9:13 ` [PATCH] usbnet/cdc_ncm: add missing .reset_resume hook Stefan Metzmacher
2011-06-01 9:43 ` Oliver Neukum
2011-06-01 10:03 ` Stefan (metze) Metzmacher [this message]
2011-06-01 10:08 ` Alexey ORISHKO
2011-06-01 12:01 ` Stefan Metzmacher
2011-06-01 12:01 ` Stefan Metzmacher
2011-06-02 4:11 ` David Miller
2011-06-06 12:23 ` Stefan (metze) Metzmacher
2011-06-06 15:06 ` Greg KH
2011-06-07 7:38 ` Stefan (metze) Metzmacher
2011-06-07 14:43 ` Greg KH
2011-06-07 17:07 ` Stefan (metze) Metzmacher
2011-06-07 17:35 ` Greg KH
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