diff options
Diffstat (limited to 'kernel/irq/manage.c')
| -rw-r--r-- | kernel/irq/manage.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index cffde48438971..90a944a7fadcf 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -118,6 +118,10 @@ void enable_irq(unsigned int irq) WARN_ON(1); break; case 1: { + unsigned int status = desc->status & ~IRQ_DISABLED; + + /* Prevent probing on this irq: */ + desc->status = status | IRQ_NOPROBE; check_irq_resend(desc, irq); /* fall-through */ } |