diff options
Diffstat (limited to 'arch/s390/kernel/irq.c')
| -rw-r--r-- | arch/s390/kernel/irq.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c index d42b14cc72a..99b0b09646c 100644 --- a/arch/s390/kernel/irq.c +++ b/arch/s390/kernel/irq.c @@ -92,7 +92,6 @@ static const struct irq_class irqclass_sub_desc[NR_ARCH_IRQS] = { void __init init_IRQ(void) { - irq_reserve_irqs(0, THIN_INTERRUPT); init_cio_interrupts(); init_airq_interrupts(); init_ext_interrupts(); @@ -151,9 +150,9 @@ out: return 0; } -int arch_show_interrupts(struct seq_file *p, int prec) +unsigned int arch_dynirq_lower_bound(unsigned int from) { - return 0; + return from < THIN_INTERRUPT ? THIN_INTERRUPT : from; } /* @@ -207,7 +206,7 @@ static inline int ext_hash(u16 code) return (code + (code >> 9)) & (ARRAY_SIZE(ext_int_hash) - 1); } -int register_external_interrupt(u16 code, ext_int_handler_t handler) +int register_external_irq(u16 code, ext_int_handler_t handler) { struct ext_int_info *p; unsigned long flags; @@ -225,9 +224,9 @@ int register_external_interrupt(u16 code, ext_int_handler_t handler) spin_unlock_irqrestore(&ext_int_hash_lock, flags); return 0; } -EXPORT_SYMBOL(register_external_interrupt); +EXPORT_SYMBOL(register_external_irq); -int unregister_external_interrupt(u16 code, ext_int_handler_t handler) +int unregister_external_irq(u16 code, ext_int_handler_t handler) { struct ext_int_info *p; unsigned long flags; @@ -243,7 +242,7 @@ int unregister_external_interrupt(u16 code, ext_int_handler_t handler) spin_unlock_irqrestore(&ext_int_hash_lock, flags); return 0; } -EXPORT_SYMBOL(unregister_external_interrupt); +EXPORT_SYMBOL(unregister_external_irq); static irqreturn_t do_ext_interrupt(int irq, void *dummy) { @@ -253,7 +252,7 @@ static irqreturn_t do_ext_interrupt(int irq, void *dummy) int index; ext_code = *(struct ext_code *) ®s->int_code; - if (ext_code.code != 0x1004) + if (ext_code.code != EXT_IRQ_CLK_COMP) __get_cpu_var(s390_idle).nohz_delay = 1; index = ext_hash(ext_code.code); |