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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-11 12:49:03 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-11 12:49:03 -0700
commit9ddf7f5058c4f4badd38dba8d5896a5dbd7e716f (patch)
tree14f3a30906900b54ab2fe17300b60e41863504d8
parent71a1b44b036457169e7974eea0b5b37f64176952 (diff)
parent887596224cca4dc4669c53e4d7a33fcfc9d9e823 (diff)
downloadlinux-linaro-9ddf7f5058c4f4badd38dba8d5896a5dbd7e716f.tar.gz
Merge branch 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6
* 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6: PM: Reintroduce dropped call to check_wakeup_irqs
-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");