[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20090328104552.GD17386@linux-mips.org>
Date: Sat, 28 Mar 2009 11:45:52 +0100
From: Ralf Baechle <ralf@...ux-mips.org>
To: Uwe Kleine-König
<u.kleine-koenig@...gutronix.de>
Cc: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
Wang Chen <wangchen@...fujitsu.com>,
"David S. Miller" <davem@...emloft.net>,
Jeff Garzik <jgarzik@...hat.com>,
Thomas Bogendoerfer <tsbogend@...ha.franken.de>
Subject: Re: [PATCH 44/58] move sgiseeq's probe function to .devinit.text
On Sat, Mar 28, 2009 at 12:27:05AM +0100, Uwe Kleine-König wrote:
> A pointer to sgiseeq_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@...gutronix.de>
> Cc: Wang Chen <wangchen@...fujitsu.com>
> Cc: David S. Miller <davem@...emloft.net>
> Cc: Andrew Morton <akpm@...ux-foundation.org>
> Cc: Jeff Garzik <jgarzik@...hat.com>
> Cc: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
> Cc: Ralf Baechle <ralf@...ux-mips.org>
Acked-by: Ralf Baechle <ralf@...ux-mips.org>
Ralf
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists