diff options
Diffstat (limited to 'kernel/irq/autoprobe.c')
| -rw-r--r-- | kernel/irq/autoprobe.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/kernel/irq/autoprobe.c b/kernel/irq/autoprobe.c index 916e56e10a2e..9ea8bb99f7c1 100644 --- a/kernel/irq/autoprobe.c +++ b/kernel/irq/autoprobe.c @@ -17,7 +17,7 @@ /* * Autodetection depends on the fact that any interrupt that * comes in on to an unassigned handler will get stuck with - * "IRQ_WAITING" cleared and the interrupt disabled. + * "IRQS_WAITING" cleared and the interrupt disabled. */ static DEFINE_MUTEX(probing_active); @@ -75,8 +75,7 @@ unsigned long probe_irq_on(void) for_each_irq_desc_reverse(i, desc) { raw_spin_lock_irq(&desc->lock); if (!desc->action && !(desc->status & IRQ_NOPROBE)) { - desc->istate |= IRQS_AUTODETECT; - desc->status |= IRQ_WAITING; + desc->istate |= IRQS_AUTODETECT | IRQS_WAITING; if (irq_startup(desc)) desc->status |= IRQ_PENDING; } @@ -96,7 +95,7 @@ unsigned long probe_irq_on(void) if (desc->istate & IRQS_AUTODETECT) { /* It triggered already - consider it spurious. */ - if (!(desc->status & IRQ_WAITING)) { + if (!(desc->istate & IRQS_WAITING)) { desc->istate &= ~IRQS_AUTODETECT; irq_shutdown(desc); } else @@ -131,7 +130,7 @@ unsigned int probe_irq_mask(unsigned long val) for_each_irq_desc(i, desc) { raw_spin_lock_irq(&desc->lock); if (desc->istate & IRQS_AUTODETECT) { - if (i < 16 && !(desc->status & IRQ_WAITING)) + if (i < 16 && !(desc->istate & IRQS_WAITING)) mask |= 1 << i; desc->istate &= ~IRQS_AUTODETECT; @@ -171,7 +170,7 @@ int probe_irq_off(unsigned long val) raw_spin_lock_irq(&desc->lock); if (desc->istate & IRQS_AUTODETECT) { - if (!(desc->status & IRQ_WAITING)) { + if (!(desc->istate & IRQS_WAITING)) { if (!nr_of_irqs) irq_found = i; nr_of_irqs++; |
