[PATCH] drm/udl: Fix for the X server screen update v3

[poma]

On 21.09.2016 09:34, David Herrmann wrote:
> Hi
> 
> On Wed, Sep 21, 2016 at 6:47 AM, poma <pomidorabelisima at gmail.com> wrote:
>> Within X server, on top of DisplayLink GPU USB2.0 device,
>> screen content is not refreshed i.e. updated.
>>
>> This fixes commit:
>>
>> - e375882406d0cc24030746638592004755ed4ae0
>>   "drm/udl: Use drm_fb_helper deferred_io support"
>>
>> Thanks Noralf and Daniel for the comments.
>>
>> Tested-by: poma <poma at gmail.com>
> 
> Can you provide your Signed-off-by: line?
> 
> Reviewed-by: David Herrmann <dh.herrmann at gmail.com>
> 
> Thanks
> David
> 

S-o-b should be performed by the actual kernel developer.
R-b & T-b, I've already written.