On Tue, 2013-10-29 at 09:52 +0100, Bjørn Mork wrote:
> The only notification supported by the Device Management class is
> Response Available. But this driver is also used as a subdriver of
> other CDC classes, allowing notifications like Speed Change and
> Network Connection. This results in log messages which are only
> confusing to an end user:
>
> [66255.801874] cdc_mbim 1-3:1.5: unknown notification 42 received: index 5
> len 8
>
> These drivers use cdc-wdm as a subdriver to allow access to an
> embedded management protocol, and all management is expected to
> use this protocol. There is therefore no need to handle any of
> these optional CDC notifications. Instead we can let the cdc-wdm
> driver recognize them and log a debug level message instead of an
> error.
Good. But you need to put GregKH in CC.
Regards
Oliver
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