Re: [PATCH] usb: cdc-wdm: ignore speed change notifications

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Oliver Neukum <oneukum@xxxxxxx> writes:
> 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.

Thanks.  Forgot about that.  Been too long since I was able to send
anything in that direction.


Bjørn
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux