diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/sh/kernel/cpu/irq/intc-sh5.c | 10 | ||||
-rw-r--r-- | arch/sh/kernel/irq.c | 69 | ||||
-rw-r--r-- | arch/sh/kernel/sh_ksyms_32.c | 8 |
3 files changed, 48 insertions, 39 deletions
diff --git a/arch/sh/kernel/cpu/irq/intc-sh5.c b/arch/sh/kernel/cpu/irq/intc-sh5.c index a619eaf6e6b4..6c092f1f5557 100644 --- a/arch/sh/kernel/cpu/irq/intc-sh5.c +++ b/arch/sh/kernel/cpu/irq/intc-sh5.c @@ -152,14 +152,6 @@ static void end_intc_irq(unsigned int irq) enable_intc_irq(irq); } -/* For future use, if we ever support IRLM=0) */ -void make_intc_irq(unsigned int irq) -{ - disable_irq_nosync(irq); - irq_desc[irq].chip = &intc_irq_type; - disable_intc_irq(irq); -} - void __init plat_irq_setup(void) { unsigned long long __dummy0, __dummy1=~0x00000000100000f0; @@ -174,7 +166,7 @@ void __init plat_irq_setup(void) /* Set default: per-line enable/disable, priority driven ack/eoi */ for (i = 0; i < NR_INTC_IRQS; i++) - irq_desc[i].chip = &intc_irq_type; + set_irq_chip_and_handler(i, &intc_irq_type, handle_level_irq); /* Disable all interrupts and set all priorities to 0 to avoid trouble */ diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index 3f1372eb0091..878532b61762 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -31,39 +31,64 @@ void ack_bad_irq(unsigned int irq) } #if defined(CONFIG_PROC_FS) +/* + * /proc/interrupts printing: + */ +static int show_other_interrupts(struct seq_file *p, int prec) +{ + seq_printf(p, "%*s: %10u\n", prec, "ERR", atomic_read(&irq_err_count)); + return 0; +} + int show_interrupts(struct seq_file *p, void *v) { - int i = *(loff_t *) v, j; - struct irqaction * action; - unsigned long flags; + unsigned long flags, any_count = 0; + int i = *(loff_t *)v, j, prec; + struct irqaction *action; + struct irq_desc *desc; + + if (i > nr_irqs) + return 0; + + for (prec = 3, j = 1000; prec < 10 && j <= nr_irqs; ++prec) + j *= 10; + + if (i == nr_irqs) + return show_other_interrupts(p, prec); if (i == 0) { - seq_puts(p, " "); + seq_printf(p, "%*s", prec + 8, ""); for_each_online_cpu(j) - seq_printf(p, "CPU%d ",j); + seq_printf(p, "CPU%-8d", j); seq_putc(p, '\n'); } - if (i < sh_mv.mv_nr_irqs) { - spin_lock_irqsave(&irq_desc[i].lock, flags); - action = irq_desc[i].action; - if (!action) - goto unlock; - seq_printf(p, "%3d: ",i); - for_each_online_cpu(j) - seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); - seq_printf(p, " %14s", irq_desc[i].chip->name); - seq_printf(p, "-%-8s", irq_desc[i].name); - seq_printf(p, " %s", action->name); + desc = irq_to_desc(i); + if (!desc) + return 0; + + spin_lock_irqsave(&desc->lock, flags); + for_each_online_cpu(j) + any_count |= kstat_irqs_cpu(i, j); + action = desc->action; + if (!action && !any_count) + goto out; - for (action=action->next; action; action = action->next) + seq_printf(p, "%*d: ", prec, i); + for_each_online_cpu(j) + seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); + seq_printf(p, " %14s", desc->chip->name); + seq_printf(p, "-%-8s", desc->name); + + if (action) { + seq_printf(p, " %s", action->name); + while ((action = action->next) != NULL) seq_printf(p, ", %s", action->name); - seq_putc(p, '\n'); -unlock: - spin_unlock_irqrestore(&irq_desc[i].lock, flags); - } else if (i == sh_mv.mv_nr_irqs) - seq_printf(p, "Err: %10u\n", atomic_read(&irq_err_count)); + } + seq_putc(p, '\n'); +out: + spin_unlock_irqrestore(&desc->lock, flags); return 0; } #endif diff --git a/arch/sh/kernel/sh_ksyms_32.c b/arch/sh/kernel/sh_ksyms_32.c index 2d868c60aa6e..fcc5de31f83b 100644 --- a/arch/sh/kernel/sh_ksyms_32.c +++ b/arch/sh/kernel/sh_ksyms_32.c @@ -23,9 +23,6 @@ extern int dump_fpu(struct pt_regs *, elf_fpregset_t *); /* platform dependent support */ EXPORT_SYMBOL(dump_fpu); EXPORT_SYMBOL(kernel_thread); -EXPORT_SYMBOL(irq_desc); -EXPORT_SYMBOL(no_irq_chip); - EXPORT_SYMBOL(strlen); /* PCI exports */ @@ -40,11 +37,6 @@ EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(memset); EXPORT_SYMBOL(memmove); EXPORT_SYMBOL(__copy_user); - -#ifdef CONFIG_MMU -EXPORT_SYMBOL(get_vm_area); -#endif - EXPORT_SYMBOL(__udelay); EXPORT_SYMBOL(__ndelay); EXPORT_SYMBOL(__const_udelay); |