diff options
author | Todd Poynor <toddpoynor@google.com> | 2011-01-24 14:36:39 -0800 |
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committer | Todd Poynor <toddpoynor@google.com> | 2011-01-24 14:38:45 -0800 |
commit | eac4ccd16357ad77f34c28813d8fcf35ba81fa33 (patch) | |
tree | bf0fd46cdc93b969eedf8ddb32e8ac27e3eab27d /kernel | |
parent | 700df3ba934eccdd61429de0db8f664973719ed1 (diff) |
Print pending wakeup IRQ preventing suspend to dmesg
Change-Id: I36f90735c75fb7c7ab1084775ec0d0ab02336e6e
Signed-off-by: Todd Poynor <toddpoynor@google.com>
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/irq/pm.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/irq/pm.c b/kernel/irq/pm.c index 0d4005d85b03..1df62ef4713b 100644 --- a/kernel/irq/pm.c +++ b/kernel/irq/pm.c @@ -72,8 +72,12 @@ int check_wakeup_irqs(void) int irq; for_each_irq_desc(irq, desc) - if ((desc->status & IRQ_WAKEUP) && (desc->status & IRQ_PENDING)) + if ((desc->status & IRQ_WAKEUP) && + (desc->status & IRQ_PENDING)) { + pr_info("Wakeup IRQ %d %s pending, suspend aborted\n", + irq, desc->name ? desc->name : ""); return -EBUSY; + } return 0; } |