diff options
Diffstat (limited to 'kernel/irq/spurious.c')
| -rw-r--r-- | kernel/irq/spurious.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c index 89e5e16aca3..bc0620745d5 100644 --- a/kernel/irq/spurious.c +++ b/kernel/irq/spurious.c @@ -56,13 +56,14 @@ bool irq_wait_for_poll(struct irq_desc *desc) #endif } + /* * Recovery handler for misrouted interrupts. */ static int try_one_irq(int irq, struct irq_desc *desc, bool force) { + irqreturn_t ret = IRQ_NONE; struct irqaction *action; - int ok = 0; raw_spin_lock(&desc->lock); @@ -96,21 +97,17 @@ static int try_one_irq(int irq, struct irq_desc *desc, bool force) goto out; } - /* Honour the normal IRQ locking and mark it poll in progress */ - desc->status |= IRQ_INPROGRESS | IRQ_POLL_INPROGRESS; + /* Mark it poll in progress */ + desc->status |= IRQ_POLL_INPROGRESS; do { - desc->status &= ~IRQ_PENDING; - raw_spin_unlock(&desc->lock); - if (handle_IRQ_event(irq, action) != IRQ_NONE) - ok = 1; - raw_spin_lock(&desc->lock); + if (handle_irq_event(desc) == IRQ_HANDLED) + ret = IRQ_HANDLED; action = desc->action; - } while ((desc->status & IRQ_PENDING) && action); - - desc->status &= ~(IRQ_INPROGRESS | IRQ_POLL_INPROGRESS); + } while ((desc->status & IRQ_PENDING) && action); + desc->status &= ~IRQ_POLL_INPROGRESS; out: raw_spin_unlock(&desc->lock); - return ok; + return ret == IRQ_HANDLED; } static int misrouted_irq(int irq) |