EIO errors on SWI9200 modules

[Aleksander Morgado]

On Wed, Mar 22, 2017 at 1:56 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?
>
> I will email the LKML, yes

Wait, looks like I also have to revert 833415a3e781 to make this
work...  I'll try to debug this further today and will let you know.

-- 
Aleksander
https://aleksander.es