EIO errors on SWI9200 modules

[Bjørn Mork]

Aleksander Morgado <aleksander at aleksander.es> writes:
> On Tue, Mar 21, 2017 at 5:12 PM, Aleksander Morgado
> <aleksander at aleksander.es> wrote:
>>>
>>> I think the problem you see is newer than that, and caused either by my
>>> commit 833415a3e781 ("cdc-wdm: fix "out-of-sync" due to missing
>>> notifications"), or by a combination of that with commit  c1da59dad0eb
>>> ("cdc-wdm: Clear read pipeline in case of error")
>>
>> I'll try reverting those and see what happens later tonight, unless
>> you're quicker :9
>
> Yes, I can confirm that commit
> c1da59dad0ebd3f9bd238f3fff82b1f7ffda7829 introduced this issue, so all
> versions since v4.9 are affected.

Thanks. Makes sense in the way that I've never fully understood what
that commit did...

But this means that we must get Robert and Oliver into the discussion.
Do you mind sending them a summary of the problem and the testing you
have done?  Or propose a revert if you think that is appropriate?


Bjørn