diff options
| author | Todd Poynor <toddpoynor@google.com> | 2011-01-24 14:36:39 -0800 |
|---|---|---|
| committer | Arve Hjønnevåg <arve@android.com> | 2013-04-29 14:42:21 -0700 |
| commit | 3b31a0076af784bdc02826cc062e1f4c680f1a32 (patch) | |
| tree | 25889feae7df6e7881e1ec5375e5760371be239c /kernel | |
| parent | 41cc9d4bc88643cb854a8e03477a446b7f8a621f (diff) | |
PM: Print pending wakeup IRQ preventing suspend to dmesg
Prints the name of the first action for a pending wakeup IRQ.
Change-Id: I36f90735c75fb7c7ab1084775ec0d0ab02336e6e
Signed-off-by: Todd Poynor <toddpoynor@google.com>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/irq/pm.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/irq/pm.c b/kernel/irq/pm.c index 15e53b1766a..fe4b09cf829 100644 --- a/kernel/irq/pm.c +++ b/kernel/irq/pm.c @@ -104,8 +104,13 @@ int check_wakeup_irqs(void) for_each_irq_desc(irq, desc) { if (irqd_is_wakeup_set(&desc->irq_data)) { - if (desc->istate & IRQS_PENDING) + if (desc->istate & IRQS_PENDING) { + pr_info("Wakeup IRQ %d %s pending, suspend aborted\n", + irq, + desc->action && desc->action->name ? + desc->action->name : ""); return -EBUSY; + } continue; } /* |