From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756745AbZGMTz2 (ORCPT ); Mon, 13 Jul 2009 15:55:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756720AbZGMTz1 (ORCPT ); Mon, 13 Jul 2009 15:55:27 -0400 Received: from dakia2.marvell.com ([65.219.4.35]:55454 "EHLO dakia2.marvell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756703AbZGMTz0 (ORCPT ); Mon, 13 Jul 2009 15:55:26 -0400 X-Greylist: delayed 1080 seconds by postgrey-1.27 at vger.kernel.org; Mon, 13 Jul 2009 15:55:26 EDT X-ASG-Debug-ID: 1247513846-743402290000-xx1T2L X-Barracuda-URL: http://10.68.76.222:80/cgi-bin/mark.cgi Date: Mon, 13 Jul 2009 15:37:23 -0400 (EDT) From: Nicolas Pitre X-X-Sender: nico@xanadu.home To: =?ISO-8859-15?Q?Uwe_Kleine-K=F6nig?= Cc: Greg KH , "linux-kernel@vger.kernel.org" , Lennert Buijtenhek , Saeed Bishara , =?ISO-8859-15?Q?J=F6rn_Engel?= , Andrew Morton X-ASG-Orig-Subj: Re: [PATCH] move orion_nand's probe function to .devinit.text Subject: Re: [PATCH] move orion_nand's probe function to .devinit.text In-Reply-To: <1247345591-22643-26-git-send-email-u.kleine-koenig@pengutronix.de> Message-ID: References: <20090711170548.GC5205@suse.de> <1247345591-22643-14-git-send-email-u.kleine-koenig@pengutronix.de> <1247345591-22643-15-git-send-email-u.kleine-koenig@pengutronix.de> <1247345591-22643-16-git-send-email-u.kleine-koenig@pengutronix.de> <1247345591-22643-17-git-send-email-u.kleine-koenig@pengutronix.de> <1247345591-22643-18-git-send-email-u.kleine-koenig@pengutronix.de> <1247345591-22643-19-git-send-email-u.kleine-koenig@pengutronix.de> <1247345591-22643-20-git-send-email-u.kleine-koenig@pengutronix.de> <1247345591-22643-21-git-send-email-u.kleine-koenig@pengutronix.de> <1247345591-22643-22-git-send-email-u.kleine-koenig@pengutronix.de> <1247345591-22643-23-git-send-email-u.kleine-koenig@pengutronix.de> <1247345591-22643-24-git-send-email-u.kleine-koenig@pengutronix.de> <1247345591-22643-25-git-send-email-u.kleine-koenig@pengutronix.de> <1247345591-22643-26-git-send-email-u.kleine-koenig@pengutronix.de> User-Agent: Alpine 2.00 (LFD 1167 2008-08-23) MIME-Version: 1.0 Content-Type: MULTIPART/MIXED; BOUNDARY="-1463811582-1406693519-1247513846=:3138" X-Barracuda-Connect: maili.marvell.com[10.68.76.51] X-Barracuda-Start-Time: 1247513846 X-Barracuda-Virus-Scanned: by dakia2.marvell.com at marvell.com X-Barracuda-Spam-Score: -1002.00 X-Barracuda-Spam-Status: No, SCORE=-1002.00 using global scores of TAG_LEVEL=1000.0 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=1000.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. ---1463811582-1406693519-1247513846=:3138 Content-Type: TEXT/PLAIN; charset=utf-8 Content-Transfer-Encoding: 8BIT On Sat, 11 Jul 2009, Uwe Kleine-König wrote: > A pointer to orion_nand_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. For those kind of platform devices I'd prefer the alternative. Nicolas ---1463811582-1406693519-1247513846=:3138--