commit 1613ecd0e1282b13559c45a7406ef46b8bd367ef
author Todd Poynor <toddpoynor@google.com> Mon Jan 24 14:36:39 2011 -0800
committer Colin Cross <ccross@android.com> Tue Jun 14 09:09:50 2011 -0700
tree 9f7d52314a970ecb0c18ef93c0066b53f69f0fef
parent f780a1f78fe3f4a4ce27bf862cb6cf1fb14950f2

Print pending wakeup IRQ preventing suspend to dmesg

Change-Id: I36f90735c75fb7c7ab1084775ec0d0ab02336e6e
Signed-off-by: Todd Poynor <toddpoynor@google.com>

kernel/irq/pm.c

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 @@
 
 	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;
 		}
 		/*