linux-kernel - [PATCH] mmc: build fix: mmc_pm_notify is only available with CONFIG

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Message-Id: <20100818092538.f36a2246.randy.dunlap@oracle.com>
Date:	Wed, 18 Aug 2010 09:25:38 -0700
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	lkml <linux-kernel@...r.kernel.org>,
	torvalds <torvalds@...ux-foundation.org>,
	Uwe Kleine-König 
	<u.kleine-koenig@...gutronix.de>
Cc:	Maxim Levitsky <maximlevitsky@...il.com>,
	David Brownell <david-b@...bell.net>,
	Alan Stern <stern@...land.harvard.edu>,
	linux-mmc@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH] mmc: build fix: mmc_pm_notify is only available with
 CONFIG_PM=y

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

This fixes a build breakage introduced by

	4c2ef25 (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>

---
 drivers/mmc/core/host.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

There have been 3 patches like this posted, but no one is pushing it
for merging...


diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 0efe631..d80cfdc 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -86,7 +86,9 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev)
 	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.
-- 
1.7.1

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