diff options
Diffstat (limited to 'kernel/irq/spurious.c')
| -rw-r--r-- | kernel/irq/spurious.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c index e2514b0..3214417 100644 --- a/kernel/irq/spurious.c +++ b/kernel/irq/spurious.c @@ -60,7 +60,7 @@ bool irq_wait_for_poll(struct irq_desc *desc) /* * Recovery handler for misrouted interrupts. */ -static int try_one_irq(int irq, struct irq_desc *desc, bool force) +static int try_one_irq(struct irq_desc *desc, bool force) { irqreturn_t ret = IRQ_NONE; struct irqaction *action; @@ -133,7 +133,7 @@ static int misrouted_irq(int irq) if (i == irq) /* Already tried */ continue; - if (try_one_irq(i, desc, false)) + if (try_one_irq(desc, false)) ok = 1; } out: @@ -164,7 +164,7 @@ static void poll_spurious_irqs(unsigned long dummy) continue; local_irq_disable(); - try_one_irq(i, desc, true); + try_one_irq(desc, true); local_irq_enable(); } out: @@ -188,10 +188,9 @@ static inline int bad_action_ret(irqreturn_t action_ret) * (The other 100-of-100,000 interrupts may have been a correctly * functioning device sharing an IRQ with the failing one) */ -static void -__report_bad_irq(unsigned int irq, struct irq_desc *desc, - irqreturn_t action_ret) +static void __report_bad_irq(struct irq_desc *desc, irqreturn_t action_ret) { + unsigned int irq = irq_desc_get_irq(desc); struct irqaction *action; unsigned long flags; @@ -224,14 +223,13 @@ __report_bad_irq(unsigned int irq, struct irq_desc *desc, raw_spin_unlock_irqrestore(&desc->lock, flags); } -static void -report_bad_irq(unsigned int irq, struct irq_desc *desc, irqreturn_t action_ret) +static void report_bad_irq(struct irq_desc *desc, irqreturn_t action_ret) { static int count = 100; if (count > 0) { count--; - __report_bad_irq(irq, desc, action_ret); + __report_bad_irq(desc, action_ret); } } @@ -272,15 +270,16 @@ try_misrouted_irq(unsigned int irq, struct irq_desc *desc, #define SPURIOUS_DEFERRED 0x80000000 -void note_interrupt(unsigned int irq, struct irq_desc *desc, - irqreturn_t action_ret) +void note_interrupt(struct irq_desc *desc, irqreturn_t action_ret) { + unsigned int irq; + if (desc->istate & IRQS_POLL_INPROGRESS || irq_settings_is_polled(desc)) return; if (bad_action_ret(action_ret)) { - report_bad_irq(irq, desc, action_ret); + report_bad_irq(desc, action_ret); return; } @@ -398,6 +397,7 @@ void note_interrupt(unsigned int irq, struct irq_desc *desc, desc->last_unhandled = jiffies; } + irq = irq_desc_get_irq(desc); if (unlikely(try_misrouted_irq(irq, desc, action_ret))) { int ok = misrouted_irq(irq); if (action_ret == IRQ_NONE) @@ -413,7 +413,7 @@ void note_interrupt(unsigned int irq, struct irq_desc *desc, /* * The interrupt is stuck */ - __report_bad_irq(irq, desc, action_ret); + __report_bad_irq(desc, action_ret); /* * Now kill the IRQ */ |
