diff options
Diffstat (limited to 'kernel/irq')
-rw-r--r-- | kernel/irq/manage.c | 11 | ||||
-rw-r--r-- | kernel/irq/pm.c | 3 |
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 | ||
283 | void __enable_irq(struct irq_desc *desc, unsigned int irq, bool resume) | 283 | void __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); |