From eac4ccd16357ad77f34c28813d8fcf35ba81fa33 Mon Sep 17 00:00:00 2001 From: Todd Poynor Date: Mon, 24 Jan 2011 14:36:39 -0800 Subject: Print pending wakeup IRQ preventing suspend to dmesg Change-Id: I36f90735c75fb7c7ab1084775ec0d0ab02336e6e Signed-off-by: Todd Poynor --- kernel/irq/pm.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'kernel') 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; } -- cgit v1.2.3