diff options
Diffstat (limited to 'kernel/irq/spurious.c')
| -rw-r--r-- | kernel/irq/spurious.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c index b5d906002e1d..ec5a4bef3054 100644 --- a/kernel/irq/spurious.c +++ b/kernel/irq/spurious.c @@ -90,14 +90,15 @@ static int misrouted_irq(int irq) { int i; int ok = 0; + struct irq_desc *desc; - for (i = 1; i < nr_irqs; i++) { - struct irq_desc *desc; + for_each_irq_desc(i, desc) { + if (!i) + continue; if (i == irq) /* Already tried */ continue; - desc = irq_to_desc(i); if (try_one_irq(i, desc)) ok = 1; } @@ -108,10 +109,14 @@ static int misrouted_irq(int irq) static void poll_spurious_irqs(unsigned long dummy) { int i; - for (i = 1; i < nr_irqs; i++) { - struct irq_desc *desc = irq_to_desc(i); + struct irq_desc *desc; + + for_each_irq_desc(i, desc) { unsigned int status; + if (!i) + continue; + /* Racy but it doesn't matter */ status = desc->status; barrier(); @@ -278,7 +283,7 @@ static int __init irqfixup_setup(char *str) __setup("irqfixup", irqfixup_setup); module_param(irqfixup, int, 0644); -MODULE_PARM_DESC("irqfixup", "0: No fixup, 1: irqfixup mode 2: irqpoll mode"); +MODULE_PARM_DESC("irqfixup", "0: No fixup, 1: irqfixup mode, 2: irqpoll mode"); static int __init irqpoll_setup(char *str) { |