Re: [PATCH v3 2/2] usb: gadget: loopback: Fix looping back logic implementation

[Krzysztof Opasiak <k.opasiak@samsung.com>]

Hi,

On 09/30/2015 06:15 PM, Felipe Balbi wrote:
> On Wed, Sep 30, 2015 at 11:11:52AM -0500, Felipe Balbi wrote:
>> On Tue, Sep 22, 2015 at 08:40:23PM +0200, Krzysztof Opasiak wrote:
>>> Since:
>>>
>>> commit e0857ce58e8658657f5f12fe25272b93cfeb16aa
>>
>> this should be something like:
>>
>> Since commit e0857ce58e86 (" .... ")
>>
>>> ("usb: gadget: loopback: don't queue requests to bogus endpoints")
>>>
>>> Loopback function is not realy working as that commit removed
>>> all looping back logic. After that commit ep-out works like
>>> /dev/null and ep-in works like /dev/zero.
>>>
>>> This commit fix this issue by allocating set of out requests
>>> and set of in requests but each out req shares buffer with
>>> one in req:
>>>
>>> out_req->buf ---> buf <--- in_req.buf
>>> out_req->context <---> in_req.context
>>>
>>> The completion routine simply  enqueue the suitable req in
>>> an oposite direction.
>>>
>>> Cc: <stable@vger.kernel.org> # 3.18+
>>
>> missing Fixes: e0857ce58e86 ("...")
>>
>> I'll fix both while applying, but make sure to make this proper
>> next time.
>
> actually fails to apply to v4.3-rc3, please rebase.
>

Sorry for my late response but I was out of office due to ELCE in Dublin.

I managed to apply this series onto 4.3-rc5 without any conflicts.

Would you like me to split this series into 2 separate one so you can 
apply only this commit and leave the first one for the next merge window?

Best regards,
-- 
Krzysztof Opasiak
Samsung R&D Institute Poland
Samsung Electronics