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authorIngo Molnar <mingo@elte.hu>2011-07-21 17:59:54 +0200
committerIngo Molnar <mingo@elte.hu>2011-07-21 18:00:01 +0200
commit994bf1c92270e3d7731ea08f1d1bd7a668314e60 (patch)
tree4409a21eab486e53fbe350a66e8a4f28b7a720c0 /drivers/base/syscore.c
parentbd96efe17d945f0bad56d592f8686dc6309905e7 (diff)
parentcf6ace16a3cd8b728fb0afa68368fd40bbeae19f (diff)
Merge branch 'linus' into sched/core
Merge reason: pick up the latest scheduler fixes. Signed-off-by: Ingo Molnar <mingo@elte.hu>
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 c126db3cb7d1..e8d11b6630ee 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");