linux-kernel - Re: linux-next: usb/pxa trees build failure

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Date:	Wed, 19 Aug 2009 14:24:08 -0400
From:	"Aric D. Blumer" <aric@...systems.com>
To:	Greg KH <greg@...ah.com>
CC:	Eric Miao <eric.y.miao@...il.com>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	Mike Rapoport <mike@...pulab.co.il>,
	Russell King <rmk@....linux.org.uk>
Subject: Re: linux-next: usb/pxa trees build failure

Greg KH wrote:
> On Wed, Aug 19, 2009 at 10:35:10AM +0800, Eric Miao wrote:
>   
>> Greg KH wrote:
>>     
>>> On Tue, Aug 18, 2009 at 10:05:25PM +0800, Eric Miao wrote:
>>>       
>>>> Greg KH wrote:
>>>>         
>>>>> On Tue, Aug 18, 2009 at 01:58:52PM +1000, Stephen Rothwell wrote:
>>>>>           
>>>>>> Hi Eric, Greg,
>>>>>>
>>>>>> The next-20090817 (and a few before) build (arm trizeps4_defconfig)
>>>>>> failed like this:
>>>>>>
>>>>>> drivers/usb/host/ohci-pxa27x.c:507: error: 'pdev' undeclared (first use in this function)
>>>>>>
>>>>>> Caused by the interaction of commit
>>>>>> 6458baec17e19d38b9d4eb1f96c213f91609c0e3 ("USB: ohci-pxa27x: Reconfigure
>>>>>> power settings on resume") from the usb tree with commit
>>>>>> b8fb7d4317bcea1b48c9560d23dff81121870ece ("[ARM] pxa: update
>>>>>> ohci-pxa27x.c to use 'struct dev_pm_ops'"). from the pxa tree.
>>>>>>
>>>>>> Greg/Aric, maybe that usb tree patch needs to go through the pxa tree?
>>>>>> (and maybe "USB: ohci-pxa27x: Allow NOCP and OCPM to be cleared" as well?)
>>>>>>
>>>>>> [this also broke the following configs: magician_defconfig,
>>>>>> em_x270_defconfig and cm_x2xx_defconfig.]
>>>>>>             
>>>>> Ick, not good.  Aric, should I drop this patch from my tree?
>>>>>
>>>>>           
>>>> I think so, might be better to go through the pxa tree so that I can give
>>>> another review. (the fiber across the pacific seems to be broken again, so
>>>> I have to look into this tomorrow, still fetching -next, sigh).
>>>>         
>>> Ok, let me know if you want me to drop these patches from my tree.
>>>
>>>       
>> OK, so the problem is 'pdev' is no longer part of the dev_pm_ops, ('dev' is used
>> instead), and the 'inf' pointer can just be referenced from 'dev->platform_data',
>> so the fix is actually trivial, but it does have dependency issue.
>>
>> Greg,
>>
>> It looks to me would be better if this goes the pxa tree, and I'll send out the
>> updated patch of 6458baec later.
>>     
>
> Ok, should I drop just this one patch from my tree, or any others as
> well

It is an isolated patch, so dropping it alone should be fine.
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