Re: cdc_mbim problems with Fibocom L831-EAU

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Dan Williams <dcbw@xxxxxxxxxx> writes:

>> The problems seem to be accompanied by `cdc_mbim 1-6:1.0: nonzero urb
>> status received: -EPIPE` in dmesg.
>
> I'll let Bjorn address this specific EPIPE issue.

Thanks, but I'm a bit lost here.  I guess it means that we try to read
from the device without any data being available. But I don't see how
that can happen in v4.11.4 since it has the revert of 833415a3e781
("cdc-wdm: fix "out-of-sync" due to missing notifications")


Bjørn
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