diff options
Diffstat (limited to 'arch/um/kernel/irq.c')
-rw-r--r-- | arch/um/kernel/irq.c | 72 |
1 files changed, 12 insertions, 60 deletions
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index 3f0ac9e0c96..9e485c77030 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -18,50 +18,6 @@ #include "os.h" /* - * Generic, controller-independent functions: - */ - -int show_interrupts(struct seq_file *p, void *v) -{ - int i = *(loff_t *) v, j; - struct irqaction * action; - unsigned long flags; - - if (i == 0) { - seq_printf(p, " "); - for_each_online_cpu(j) - seq_printf(p, "CPU%d ",j); - seq_putc(p, '\n'); - } - - if (i < NR_IRQS) { - raw_spin_lock_irqsave(&irq_desc[i].lock, flags); - action = irq_desc[i].action; - if (!action) - goto skip; - seq_printf(p, "%3d: ",i); -#ifndef CONFIG_SMP - seq_printf(p, "%10u ", kstat_irqs(i)); -#else - for_each_online_cpu(j) - seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); -#endif - seq_printf(p, " %14s", irq_desc[i].chip->name); - seq_printf(p, " %s", action->name); - - for (action=action->next; action; action = action->next) - seq_printf(p, ", %s", action->name); - - seq_putc(p, '\n'); -skip: - raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags); - } else if (i == NR_IRQS) - seq_putc(p, '\n'); - - return 0; -} - -/* * This list is accessed under irq_lock, except in sigio_handler, * where it is safe from being modified. IRQ handlers won't change it - * if an IRQ source has vanished, it will be freed by free_irqs just @@ -360,10 +316,10 @@ EXPORT_SYMBOL(um_request_irq); EXPORT_SYMBOL(reactivate_fd); /* - * irq_chip must define (startup || enable) && - * (shutdown || disable) && end + * irq_chip must define at least enable/disable and ack when + * the edge handler is used. */ -static void dummy(unsigned int irq) +static void dummy(struct irq_data *d) { } @@ -371,31 +327,27 @@ static void dummy(unsigned int irq) static struct irq_chip normal_irq_type = { .name = "SIGIO", .release = free_irq_by_irq_and_dev, - .disable = dummy, - .enable = dummy, - .ack = dummy, - .end = dummy + .irq_disable = dummy, + .irq_enable = dummy, + .irq_ack = dummy, }; static struct irq_chip SIGVTALRM_irq_type = { .name = "SIGVTALRM", .release = free_irq_by_irq_and_dev, - .shutdown = dummy, /* never called */ - .disable = dummy, - .enable = dummy, - .ack = dummy, - .end = dummy + .irq_disable = dummy, + .irq_enable = dummy, + .irq_ack = dummy, }; void __init init_IRQ(void) { int i; - set_irq_chip_and_handler(TIMER_IRQ, &SIGVTALRM_irq_type, handle_edge_irq); + irq_set_chip_and_handler(TIMER_IRQ, &SIGVTALRM_irq_type, handle_edge_irq); - for (i = 1; i < NR_IRQS; i++) { - set_irq_chip_and_handler(i, &normal_irq_type, handle_edge_irq); - } + for (i = 1; i < NR_IRQS; i++) + irq_set_chip_and_handler(i, &normal_irq_type, handle_edge_irq); } /* |