From c8ffd5b3852c164f41b89a40b3f3ffd65299b93a Mon Sep 17 00:00:00 2001 From: Todd Poynor Date: Mon, 24 Jan 2011 14:36:39 -0800 Subject: 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 --- kernel/irq/pm.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'kernel/irq') 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; } /* -- cgit v1.2.3