summaryrefslogtreecommitdiffstats
path: root/drivers/base/syscore.c
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2011-07-21 16:32:06 +0200
committerArnd Bergmann <arnd@arndb.de>2011-07-21 16:32:06 +0200
commit5ddac6bc1c4bfcbf645d18668a5033ca257a8ea7 (patch)
treea8a74ef15a3622ecc3ab94a424321de8b111648b /drivers/base/syscore.c
parentc33d4326b60a3aea5cd070a365043f488f81a3b0 (diff)
parent89e1c3d0fffa0d610fa7292bbfafb5e87dc6be34 (diff)
Merge branch 'next-samsung-board' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/board
Diffstat (limited to 'drivers/base/syscore.c')
-rw-r--r--drivers/base/syscore.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/base/syscore.c b/drivers/base/syscore.c
index c126db3cb7d..e8d11b6630e 100644
--- a/drivers/base/syscore.c
+++ b/drivers/base/syscore.c
@@ -9,6 +9,7 @@
#include <linux/syscore_ops.h>
#include <linux/mutex.h>
#include <linux/module.h>
+#include <linux/interrupt.h>
static LIST_HEAD(syscore_ops_list);
static DEFINE_MUTEX(syscore_ops_lock);
@@ -48,6 +49,13 @@ int syscore_suspend(void)
struct syscore_ops *ops;
int ret = 0;
+ pr_debug("Checking wakeup interrupts\n");
+
+ /* Return error code if there are any wakeup interrupts pending. */
+ ret = check_wakeup_irqs();
+ if (ret)
+ return ret;
+
WARN_ONCE(!irqs_disabled(),
"Interrupts enabled before system core suspend.\n");