linux-kernel - Re: v3.11-rc1 USB regressions

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Date:	Tue, 16 Jul 2013 12:30:00 +0530
From:	Kishon Vijay Abraham I <kishon@...com>
To:	Daniel Mack <zonque@...il.com>
CC:	Aaro Koskinen <aaro.koskinen@....fi>, Felipe Balbi <balbi@...com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	<linux-usb@...r.kernel.org>, <linux-omap@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: v3.11-rc1 USB regressions

Hi,

On Tuesday 16 July 2013 12:03 PM, Daniel Mack wrote:
> Hi Aaro,
> 
> On 16.07.2013 00:56, Aaro Koskinen wrote:
>> Hi,
>>
>> I think USB tree introduced regressions in v3.11-rc1, at least for some
>> OMAP devices using legacy boot.
> 
> Thanks for checking the tree so early.
> 
>> I have only bisected these; I have no
>> idea what the real fixes are but the following reverts make Nokia OMAP2+
>> boards again usable for kernel development work (they need working USB
>> connection for interacting with the device):
>>
>> 1) USB peripheral mode (g_ether) is broken on Nokia N900, N950 and N9
>>    (USB_MUSB_OMAP2PLUS). To make it it work, I need to revert three
>>    commits:
>>
>> 	09fc7d22b024692b2fe8a943b246de1af307132b
>> 	usb: musb: fix incorrect usage of resource pointer
>> 	(Reverting this fixes the g_ether probe failure "couldn't find
>> 	 an available UDC")

I've posted a patch fixing the issue
http://comments.gmane.org/gmane.linux.usb.general/89541
There were some comments on it. I'll be posting a new version for it.

Thanks
Kishon
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