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-rw-r--r--kernel/irq/manage.c11
-rw-r--r--kernel/irq/pm.c3
2 files changed, 10 insertions, 4 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 0caa59f747dd..b4198ee8cfdf 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -282,8 +282,17 @@ EXPORT_SYMBOL(disable_irq);
282 282
283void __enable_irq(struct irq_desc *desc, unsigned int irq, bool resume) 283void __enable_irq(struct irq_desc *desc, unsigned int irq, bool resume)
284{ 284{
285 if (resume) 285 if (resume) {
286 if (!(desc->status & IRQ_SUSPENDED)) {
287 if (!desc->action)
288 return;
289 if (!(desc->action->flags & IRQF_FORCE_RESUME))
290 return;
291 /* Pretend that it got disabled ! */
292 desc->depth++;
293 }
286 desc->status &= ~IRQ_SUSPENDED; 294 desc->status &= ~IRQ_SUSPENDED;
295 }
287 296
288 switch (desc->depth) { 297 switch (desc->depth) {
289 case 0: 298 case 0:
diff --git a/kernel/irq/pm.c b/kernel/irq/pm.c
index 0d4005d85b03..d6bfb89cce91 100644
--- a/kernel/irq/pm.c
+++ b/kernel/irq/pm.c
@@ -53,9 +53,6 @@ void resume_device_irqs(void)
53 for_each_irq_desc(irq, desc) { 53 for_each_irq_desc(irq, desc) {
54 unsigned long flags; 54 unsigned long flags;
55 55
56 if (!(desc->status & IRQ_SUSPENDED))
57 continue;
58
59 raw_spin_lock_irqsave(&desc->lock, flags); 56 raw_spin_lock_irqsave(&desc->lock, flags);
60 __enable_irq(desc, irq, true); 57 __enable_irq(desc, irq, true);
61 raw_spin_unlock_irqrestore(&desc->lock, flags); 58 raw_spin_unlock_irqrestore(&desc->lock, flags);