| Date | Sat, 28 Mar 2009 11:43:39 +0100 | From | Ralf Baechle <> | Subject | Re: [PATCH 09/58] move cobalt-lcd's probe function to .devinit.text |
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On Sat, Mar 28, 2009 at 12:26:30AM +0100, Uwe Kleine-König wrote:
> A pointer to cobalt_lcdfb_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. > > Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> > Cc: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> > Cc: Krzysztof Helt <krzysztof.h1@poczta.fm> > Cc: Antonino Daplas <adaplas@pol.net> > Cc: Ralf Baechle <ralf@linux-mips.org> > Cc: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
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