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Subject[PATCH] PM: suspend_device_irqs(): don't disable wakeup IRQs
Date
Interrupts that are flagged as wakeup sources via set_irq_wake()
should not be disabled for suspend.

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
---
kernel/irq/pm.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/kernel/irq/pm.c b/kernel/irq/pm.c
index 638d8be..99113bd 100644
--- a/kernel/irq/pm.c
+++ b/kernel/irq/pm.c
@@ -28,6 +28,9 @@ void suspend_device_irqs(void)
for_each_irq_desc(irq, desc) {
unsigned long flags;

+ if (desc->status & IRQ_WAKEUP)
+ continue;
+
spin_lock_irqsave(&desc->lock, flags);
__disable_irq(desc, irq, true);
spin_unlock_irqrestore(&desc->lock, flags);
--
1.6.2.2


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