Re: OOPS: musb_hdrc

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Hi George,

Many thanks for the hint. Am I right that we can not have multiple
MUSB DMA modes within the same kernel? It is a pity.


2014-09-09 12:40 GMT+04:00 George Cherian <george.cherian@xxxxxx>:
> Hi Matwey,
>
>
> On 09/09/2014 01:58 PM, Matwey V. Kornilov wrote:
>>
>> Hi,
>>
>>>> Can you add a few printks around drivers/usb/musb/musb_cppi41.c to
>>>> further narrow down where the problem is ? I ran v3.17-rc1 on my
>>>> beaglebone black (a while back) and didn't have any issues.
>>
>> Now I am rebuilding the kernel to see where the problem is.
>>
>>> Are you sure you're running v3.16.1 vanilla ? I just tested on my end
>>> and it's working fine. Please provide full boot logs including u-boot
>>> all the way to the error scenario.
>>
>> I am sure that I am running 3.16.1 opensuse, where no patches
>> affecting musb applied. Full log is quite big, please find it at
>> http://susepaste.org/31032538
>>
>>> attached you can find my logs (couldn't paste it anywhere as my test
>>> case for mass storage devices outputs quite a bit of data)
>>
>> Could you please share your kernel config? My config is attached.
>
> Please set CONFIG_USB_TI_CPPI41_DMA=y and re-run your tests.
>
> -George



-- 
With best regards,
Matwey V. Kornilov
http://blog.matwey.name
xmpp://0x2207@xxxxxxxxx
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