From 1613ecd0e1282b13559c45a7406ef46b8bd367ef Mon Sep 17 00:00:00 2001
From: Todd Poynor <toddpoynor@google.com>
Date: Mon, 24 Jan 2011 14:36:39 -0800
Subject: [PATCH 229/696] Print pending wakeup IRQ preventing suspend to dmesg

Change-Id: I36f90735c75fb7c7ab1084775ec0d0ab02336e6e
Signed-off-by: Todd Poynor <toddpoynor@google.com>
---
 kernel/irq/pm.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/kernel/irq/pm.c b/kernel/irq/pm.c
index f76fc00..85c1308 100644
--- a/kernel/irq/pm.c
+++ b/kernel/irq/pm.c
@@ -70,8 +70,11 @@ 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->name ? desc->name : "");
 				return -EBUSY;
+			}
 			continue;
 		}
 		/*
-- 
1.7.1


