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References: <20100519154618.GA26381@atrey.karlin.mff.cuni.cz> 
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From: Eric Miao <eric.y.miao@gmail.com>
Date: Thu, 10 Jun 2010 14:10:22 +0800
Message-ID: <AANLkTilCvgvf9Ch55f878nTNTue8tHYmcrLEywsjnylY@mail.gmail.com>
Subject: Re: usb gadget on zaurus and kexec
To: Cyril Hrubis <metan@ucw.cz>
Cc: pave@ucw.cz, rpurdie@rpsys.net, lenz@cs.wisc.edu,
       kernel list <linux-kernel@vger.kernel.org>, arminlitzel@web.de,
       thommycheck@gmail.com,
       linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
       dbaryshkov@gmail.com, omegamoon@gmail.com, utx@penguin.cz,
       zaurus-devel@www.linuxtogo.org
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On Thu, May 20, 2010 at 1:05 PM, Eric Miao <eric.y.miao@gmail.com> wrote:
> On Wed, May 19, 2010 at 11:46 PM, Cyril Hrubis <metan@ucw.cz> wrote:
>> Hi!
>> After some testing I found out that no usb gadget (g_ether, g_mass_storage, ...)
>> is working after zaurus boots with kexec. So it seems like some missing
>> initalization (it's working after doing reboot again) anybody has any clue,
>> patch or ideas how to debug this?
>>
>
> Dumping out the registers of the two situations and doing a comparison then
> might be a quick way.
>

Any debugging update on this?

From mboxrd@z Thu Jan  1 00:00:00 1970
From: eric.y.miao@gmail.com (Eric Miao)
Date: Thu, 10 Jun 2010 14:10:22 +0800
Subject: usb gadget on zaurus and kexec
In-Reply-To: <AANLkTim49akRJK0BN_Qk1wL6e5mrdjZioDjGNWlrjUVQ@mail.gmail.com>
References: <20100519154618.GA26381@atrey.karlin.mff.cuni.cz>
	<AANLkTim49akRJK0BN_Qk1wL6e5mrdjZioDjGNWlrjUVQ@mail.gmail.com>
Message-ID: <AANLkTilCvgvf9Ch55f878nTNTue8tHYmcrLEywsjnylY@mail.gmail.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Thu, May 20, 2010 at 1:05 PM, Eric Miao <eric.y.miao@gmail.com> wrote:
> On Wed, May 19, 2010 at 11:46 PM, Cyril Hrubis <metan@ucw.cz> wrote:
>> Hi!
>> After some testing I found out that no usb gadget (g_ether, g_mass_storage, ...)
>> is working after zaurus boots with kexec. So it seems like some missing
>> initalization (it's working after doing reboot again) anybody has any clue,
>> patch or ideas how to debug this?
>>
>
> Dumping out the registers of the two situations and doing a comparison then
> might be a quick way.
>

Any debugging update on this?