Roger Quadros wrote:
> ext Alexander Shishkin wrote:
>> 2009/10/1 Roger Quadros <ext-roger.quadros@nokia.com>:
>>> ext Tony Lindgren wrote:
>>>> * Gadiyar, Anand <gadiyar@ti.com> [090930 10:05]:
>>>>>>>>> Anyway, I haven't been able to make 2.6.31 boot on beagleboard, and
>>>>>>>>> other people report similar issues:
>>>>>>>>> http://www.spinics.net/lists/linux-omap/msg17968.html
>>>>>>>>>
>>>>>>>>> Have you got 2.6.32-rc1 (+fixes) to boot?
>>>>>>>> Hmm, looks like it's musb again. This is what I get on my
>>>>>>>> overo after applying the DEBUG_LL hack from omap-debug branch:
>>>>>>> i've just sent a fix for this musb problem. patch is labelled "twl4030:
>>>>>>> Fix
>>>>>>> boot with twl4030 usb transceiver enabled"
>>>>>> I can't quite locate it in linux-usb archives (or anywhere within
>>>>>> google's reach). Could you sand it here or provide a link?
>>>>>>
>>>>> Here you go. Patchwork rocks!
>>>>>
>>>>> <http://patchwork.kernel.org/patch/50721/>
>>>>>
>>>> Great, thanks. Roger, please send your fix to Samuel for merging.
>>>>
>>>> Meanwhile, I'll apply it into fixes-testing while waiting for it
>>>> to get to mainline via Samuel.
>>>>
>>>> Regards,
>>>>
>>>> Tony
>>> OK Tony, I'll do that.
>> It doesn't crash any more, but I fail to get it to work either:
>> /sys/devices/platform/musb_hdrc/mode always says b_idle no matter what
>> I do and the host never attempts to enumerate it (I have a g_ether
>> statically compiled in for a gadget). Hints greatly appreciated.
>>
>> Regards,
>> --
>> Alex
> 
> Can you retry if it works without my patch and reverting commit
> 66760169492445395c530c812443f58e2cfdb3dc
> 
> cheers,
> -roger
> 

Also please try the attached patch on l-o HEAD.
It worked for me with file_storage driver.

dd if=/dev/zero of=/tmp/medium bs=1024 count=1024
modprobe g_file_storage file=/tmp/medium

-roger