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authorStephen Rothwell <sfr@canb.auug.org.au>2011-07-25 13:59:46 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2011-07-25 14:53:52 -0400
commit5f00bcb38ef9a980a33c6dbdc0044964b05f22dd (patch)
tree3175fb9375aecb50bde1be0bf4fa8aa8155131d6 /drivers/base/syscore.c
parent34006cee28f7344f9557a4be3816c7891b1bbab1 (diff)
parentb6844e8f64920cdee620157252169ba63afb0c89 (diff)
Merge branch 'master' into devel and apply fixup from Stephen Rothwell:
vfs/nfs: fixup for nfs_open_context change Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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");