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-rw-r--r--kernel/irq/manage.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 538fce2db51..a06b9b6d6b5 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -359,8 +359,17 @@ EXPORT_SYMBOL(disable_irq);
359 359
360void __enable_irq(struct irq_desc *desc, unsigned int irq, bool resume) 360void __enable_irq(struct irq_desc *desc, unsigned int irq, bool resume)
361{ 361{
362 if (resume) 362 if (resume) {
363 if (!(desc->status & IRQ_SUSPENDED)) {
364 if (!desc->action)
365 return;
366 if (!(desc->action->flags & IRQF_FORCE_RESUME))
367 return;
368 /* Pretend that it got disabled ! */
369 desc->depth++;
370 }
363 desc->status &= ~IRQ_SUSPENDED; 371 desc->status &= ~IRQ_SUSPENDED;
372 }
364 373
365 switch (desc->depth) { 374 switch (desc->depth) {
366 case 0: 375 case 0: