diff options
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/crash.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/irq.c | 28 |
2 files changed, 16 insertions, 14 deletions
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index 0a8439aafdd1..6f4613dd05ef 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -373,7 +373,7 @@ void default_machine_crash_shutdown(struct pt_regs *regs) hard_irq_disable(); for_each_irq(i) { - struct irq_desc *desc = irq_desc + i; + struct irq_desc *desc = irq_to_desc(i); if (desc->status & IRQ_INPROGRESS) desc->chip->eoi(i); diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index e5d121177984..65632215f020 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -190,7 +190,7 @@ int show_interrupts(struct seq_file *p, void *v) } if (i < NR_IRQS) { - desc = get_irq_desc(i); + desc = irq_to_desc(i); spin_lock_irqsave(&desc->lock, flags); action = desc->action; if (!action || !action->handler) @@ -230,23 +230,25 @@ skip: #ifdef CONFIG_HOTPLUG_CPU void fixup_irqs(cpumask_t map) { + struct irq_desc *desc; unsigned int irq; static int warned; for_each_irq(irq) { cpumask_t mask; - if (irq_desc[irq].status & IRQ_PER_CPU) + desc = irq_to_desc(irq); + if (desc && desc->status & IRQ_PER_CPU) continue; - cpumask_and(&mask, irq_desc[irq].affinity, &map); + cpumask_and(&mask, desc->affinity, &map); if (any_online_cpu(mask) == NR_CPUS) { printk("Breaking affinity for irq %i\n", irq); mask = map; } - if (irq_desc[irq].chip->set_affinity) - irq_desc[irq].chip->set_affinity(irq, &mask); - else if (irq_desc[irq].action && !(warned++)) + if (desc->chip->set_affinity) + desc->chip->set_affinity(irq, &mask); + else if (desc->action && !(warned++)) printk("Cannot set affinity for irq %i\n", irq); } @@ -273,7 +275,7 @@ static inline void handle_one_irq(unsigned int irq) return; } - desc = irq_desc + irq; + desc = irq_to_desc(irq); saved_sp_limit = current->thread.ksp_limit; irqtp->task = curtp->task; @@ -535,7 +537,7 @@ struct irq_host *irq_alloc_host(struct device_node *of_node, smp_wmb(); /* Clear norequest flags */ - get_irq_desc(i)->status &= ~IRQ_NOREQUEST; + irq_to_desc(i)->status &= ~IRQ_NOREQUEST; /* Legacy flags are left to default at this point, * one can then use irq_create_mapping() to @@ -602,7 +604,7 @@ static int irq_setup_virq(struct irq_host *host, unsigned int virq, irq_hw_number_t hwirq) { /* Clear IRQ_NOREQUEST flag */ - get_irq_desc(virq)->status &= ~IRQ_NOREQUEST; + irq_to_desc(virq)->status &= ~IRQ_NOREQUEST; /* map it */ smp_wmb(); @@ -732,7 +734,7 @@ unsigned int irq_create_of_mapping(struct device_node *controller, /* Set type if specified and different than the current one */ if (type != IRQ_TYPE_NONE && - type != (get_irq_desc(virq)->status & IRQF_TRIGGER_MASK)) + type != (irq_to_desc(virq)->status & IRQF_TRIGGER_MASK)) set_irq_type(virq, type); return virq; } @@ -804,7 +806,7 @@ void irq_dispose_mapping(unsigned int virq) irq_map[virq].hwirq = host->inval_irq; /* Set some flags */ - get_irq_desc(virq)->status |= IRQ_NOREQUEST; + irq_to_desc(virq)->status |= IRQ_NOREQUEST; /* Free it */ irq_free_virt(virq, 1); @@ -1001,7 +1003,7 @@ void irq_early_init(void) unsigned int i; for (i = 0; i < NR_IRQS; i++) - get_irq_desc(i)->status |= IRQ_NOREQUEST; + irq_to_desc(i)->status |= IRQ_NOREQUEST; } /* We need to create the radix trees late */ @@ -1064,7 +1066,7 @@ static int virq_debug_show(struct seq_file *m, void *private) "chip name", "host name"); for (i = 1; i < NR_IRQS; i++) { - desc = get_irq_desc(i); + desc = irq_to_desc(i); spin_lock_irqsave(&desc->lock, flags); if (desc->action && desc->action->handler) { |