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Print pending wakeup IRQ preventing suspend to dmesg
author
Todd Poynor
<toddpoynor@google.com>
Mon, 24 Jan 2011 22:36:39 +0000
(14:36 -0800)
committer
mgross
<mark.gross@intel.com>
Wed, 9 Nov 2011 20:06:50 +0000
(12:06 -0800)
Change-Id: I36f90735c75fb7c7ab1084775ec0d0ab02336e6e
Signed-off-by: Todd Poynor <toddpoynor@google.com>
kernel/irq/pm.c
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diff --git
a/kernel/irq/pm.c
b/kernel/irq/pm.c
index
f76fc00
..
85c1308
100644
(file)
--- 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;
}
/*