linux-kernel - [107/143] mmc: build fix: mmc_pm_notify is only available with CONFIG

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Date:	Thu, 05 May 2011 17:21:32 -0700
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...nel.org
Cc:	stable-review@...nel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	David Brownell <david-b@...bell.net>,
	Alan Stern <stern@...land.harvard.edu>,
	linux-mmc@...r.kernel.org,
	Uwe Kleine-KÃ¶nig 
	<u.kleine-koenig@...gutronix.de>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Maxim Levitsky <maximlevitsky@...il.com>,
	Randy Dunlap <randy.dunlap@...cle.com>
Subject: [107/143] mmc: build fix: mmc_pm_notify is only available with CONFIG_PM=y

2.6.32-longterm review patch.  If anyone has any objections, please let us know.

------------------

From: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>

commit 81ca03a0e2ea0207b2df80e0edcf4c775c07a505 upstream.

This fixes a build breakage introduced by commit 4c2ef25fe0b8 ("mmc: fix
all hangs related to mmc/sd card insert/removal during suspend/resume")

Cc: David Brownell <david-b@...bell.net>
Cc: Alan Stern <stern@...land.harvard.edu>
Cc: linux-mmc@...r.kernel.org
Cc: Andrew Morton <akpm@...ux-foundation.org>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
Acked-by: Kukjin Kim <kgene.kim@...sung.com>
Acked-by: Maxim Levitsky <maximlevitsky@...il.com>
Acked-by: Randy Dunlap <randy.dunlap@...cle.com>
Signed-off-by: Linus Torvalds <torvalds@...ux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>
---
 drivers/mmc/core/host.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -85,7 +85,9 @@ struct mmc_host *mmc_alloc_host(int extr
 	init_waitqueue_head(&host->wq);
 	INIT_DELAYED_WORK(&host->detect, mmc_rescan);
 	INIT_DELAYED_WORK_DEFERRABLE(&host->disable, mmc_host_deeper_disable);
+#ifdef CONFIG_PM
 	host->pm_notify.notifier_call = mmc_pm_notify;
+#endif
 
 	/*
 	 * By default, hosts do not support SGIO or large requests.


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