Hi,
Kishon Vijay Abraham I <kishon@xxxxxx> writes:
>> Kishon Vijay Abraham I <kishon@xxxxxx> writes:
>>>>>> On Thursday 04 February 2016 05:48 PM, Felipe Balbi wrote:
>>>>>>> That FIFO resizing logic was added to support OMAP5
>>>>>>> ES1.0 which had a bogus default FIFO size. I can't
>>>>>>> remember the exact size of default FIFO, but it was
>>>>>>> less than one bulk superspeed packet (<1024) which
>>>>>>> would prevent USB3 from ever working on OMAP5 ES1.0.
>>>>>>>
>>>>>>> However, OMAP5 ES1.0 support has been dropped by
>>>>>>> commit aa2f4b16f830 ("ARM: OMAP5: id: Remove ES1.0
>>>>>>> support") which renders FIFO resizing unnecessary.
>>>>>>>
>>>>>>> Signed-off-by: Felipe Balbi <balbi@xxxxxxxxxx>
>>>>>>
>>>>>> tested this series on both dra7-evm and dra72-evm using mass storage gadget and
>>>>>> msc.sh
>>>>>
>>>>> both HS and SS ?
>>>>
>>>> yes.. but the logs here were for only SS.
>>>>>
>>>>>> dra72-evm: http://pastebin.ubuntu.com/14887997/
>>>>>> dra7-evm: http://pastebin.ubuntu.com/14887975/
>>>>>>
>>>>>> Tested-by: Kishon Vijay Abraham I <kishon@xxxxxx>
>>>>>>
>>>>>> Let me know if you want me to do any other testing on dra7.
>>>>>
>>>>> yeah, run testusb for a week or so, that usually catches odd bugs.
>>>>
>>>> Okay. I'll start the test before I go for vacation next week.
>>>
>>> Looks like the test couldn't complete and I see dumps [1] in my host
>>> PC. Here's the output of testusb [2].
>>>
>>> [1] -> http://pastebin.ubuntu.com/15169114/
>>> [2] -> http://pastebin.ubuntu.com/15169116/
>>
>> Does this also happen without this patch applied ?
>
> yeah. I could see that even without the patch.
>
> I think I should update my host PC kernel and check (maybe it got
> fixed with the latest xhci driver).
yeah, please do that and let me know ;-)
--
balbi
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