void __enable_irq(struct irq_desc *desc, unsigned int irq, bool resume)
{
- if (resume)
+ if (resume) {
+ if (!(desc->status & IRQ_SUSPENDED)) {
+ if (!desc->action)
+ return;
+ if (!(desc->action->flags & IRQF_FORCE_RESUME))
+ return;
+ /* Pretend that it got disabled ! */
+ desc->depth++;
+ }
desc->status &= ~IRQ_SUSPENDED;
+ }
switch (desc->depth) {
case 0:
if (retval)
kfree(action);
-#ifdef CONFIG_DEBUG_SHIRQ
+#ifdef CONFIG_DEBUG_SHIRQ_FIXME
if (!retval && (irqflags & IRQF_SHARED)) {
/*
* It's a shared IRQ -- the driver ought to be prepared for it