linux-kernel - Re: [PATCH] usb: musb: make modules behave better

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Message-ID: <CAAe_U6+kqyn7mdujJKr-ysC+HyA0=pyO012H-FxYY6DSRjznJQ@mail.gmail.com>
Date:	Mon, 2 Apr 2012 22:33:10 +0530
From:	"ABRAHAM, KISHON VIJAY" <kishon@...com>
To:	Sakari Ailus <sakari.ailus@....fi>
Cc:	Felipe Balbi <balbi@...com>,
	Linux USB Mailing List <linux-usb@...r.kernel.org>,
	Linux OMAP Mailing List <linux-omap@...r.kernel.org>,
	davinci-linux-open-source@...ux.davincidsp.com,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] usb: musb: make modules behave better

Hi,

On Mon, Apr 2, 2012 at 8:04 PM, Sakari Ailus <sakari.ailus@....fi> wrote:
> Hi Felipe,
>
> On Thu, Jan 26, 2012 at 12:45:49PM +0200, Felipe Balbi wrote:
>> There's really no point in doing all that
>> initcall trickery when we can safely let
>> udev handle module probing for us.
>>
>> Remove all of that trickery, by moving everybody
>> to module_init() and making proper use of
>> platform_device_register() rather than
>> platform_device_probe().
>>
>> Signed-off-by: Felipe Balbi <balbi@...com>
>> ---
>>
>> Because this falls into the "has never worked before" category
>> I will be sending this only on the next merge window. This
>> also gives people enough time to complain about any mistakes
>> on the patch.
>
> This patch looks correct and right to me, but it breaks musb when it's
> compiled into the kernel, at least on the Nokia N950. I haven't yet figured
> out exactly why, though.

Is it an abort?
You can use the patch which I've sent to the list last week for fixing it.
http://www.spinics.net/lists/linux-usb/msg60603.html.

Thanks
Kishon
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