linux-kernel - [PATCH] xen: fix compilation when CONFIG_PM

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Date:	Thu, 29 May 2008 09:02:19 +0100
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Ingo Molnar <mingo@...e.hu>
CC:	LKML <linux-kernel@...r.kernel.org>,
	xen-devel <xen-devel@...ts.xensource.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Randy Dunlap <randy.dunlap@...cle.com>
Subject: [PATCH] xen: fix compilation when CONFIG_PM_SLEEP is disabled

Xen save/restore depends on CONFIG_PM_SLEEP being set for device_power_up/down.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>
Cc: Randy Dunlap <randy.dunlap@...cle.com>

---
 drivers/xen/manage.c |    2 ++
 1 file changed, 2 insertions(+)

===================================================================
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -31,6 +31,7 @@
 /* Ignore multiple shutdown requests. */
 static enum shutdown_state shutting_down = SHUTDOWN_INVALID;
 
+#ifdef CONFIG_PM_SLEEP
 static int xen_suspend(void *data)
 {
 	int *cancelled = data;
@@ -121,6 +122,7 @@
 #endif
 	shutting_down = SHUTDOWN_INVALID;
 }
+#endif	/* CONFIG_PM_SLEEP */
 
 static void shutdown_handler(struct xenbus_watch *watch,
 			     const char **vec, unsigned int len)


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