Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763922AbZC0XfQ (ORCPT ); Fri, 27 Mar 2009 19:35:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1758122AbZC0X1t (ORCPT ); Fri, 27 Mar 2009 19:27:49 -0400 Received: from metis.ext.pengutronix.de ([92.198.50.35]:48416 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755913AbZC0X1e (ORCPT ); Fri, 27 Mar 2009 19:27:34 -0400 From: =?utf-8?q?Uwe=20Kleine-K=C3=B6nig?= To: linux-kernel@vger.kernel.org Cc: Andrew Morton , Sakari Ailus , Trilok Soni , Hans Verkuil , Mauro Carvalho Chehab Subject: [PATCH 29/58] move omap24xxcam's probe function to .devinit.text Date: Sat, 28 Mar 2009 00:26:50 +0100 Message-Id: <1238196439-16535-29-git-send-email-u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 1.6.2 In-Reply-To: <20090327232153.GA16348@pengutronix.de> References: <20090327232153.GA16348@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2001:6f8:1178:2:215:17ff:fe12:23b0 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1600 Lines: 41 A pointer to omap24xxcam_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 Cc: Sakari Ailus Cc: Trilok Soni Cc: Hans Verkuil Cc: Mauro Carvalho Chehab Cc: Andrew Morton --- drivers/media/video/omap24xxcam.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/media/video/omap24xxcam.c b/drivers/media/video/omap24xxcam.c index 73eb656..270e60d 100644 --- a/drivers/media/video/omap24xxcam.c +++ b/drivers/media/video/omap24xxcam.c @@ -1744,7 +1744,7 @@ static struct v4l2_int_device omap24xxcam = { * */ -static int __init omap24xxcam_probe(struct platform_device *pdev) +static int __devinit omap24xxcam_probe(struct platform_device *pdev) { struct omap24xxcam_device *cam; struct resource *mem; -- 1.6.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/