diff options
Diffstat (limited to 'kernel/irq/manage.c')
-rw-r--r-- | kernel/irq/manage.c | 11 |
1 files changed, 10 insertions, 1 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: |