linux-kernel - Re: [PATCH 47/58] move sharpsl-pm's probe function to .devinit.text

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Date:	Sat, 28 Mar 2009 20:38:39 +0100
From:	Uwe Kleine-König 
	<u.kleine-koenig@...gutronix.de>
To:	Eric Miao <eric.y.miao@...il.com>
Cc:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Dmitry Baryshkov <dbaryshkov@...il.com>,
	Russell King <rmk+kernel@....linux.org.uk>,
	Eric Miao <eric.miao@...vell.com>
Subject: Re: [PATCH 47/58] move sharpsl-pm's probe function to .devinit.text

On Sat, Mar 28, 2009 at 05:32:02PM +0800, Eric Miao wrote:
> 2009/3/28 Uwe Kleine-König <u.kleine-koenig@...gutronix.de>:
> > A pointer to sharpsl_pm_probe is passed to the core via
> > platform_driver_register and so the function must not disappear when the
> > .init sections are discarded.  Otherwise (if also having HOTPLUG=y)
> > unbinding and binding a device to the driver via sysfs will result in an
> > oops as does a device being registered late.
> >
> > An alternative to this patch is using platform_driver_probe instead of
> > platform_driver_register plus removing the pointer to the probe function
> > from the struct platform_driver.
> >
> 
> This one looks OK to me.
I assume this is an Acked-by: you?

Best regards
Uwe

-- 
Pengutronix e.K.                              | Uwe Kleine-König            |
Industrial Linux Solutions                    | http://www.pengutronix.de/  |
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