diff options
Diffstat (limited to 'arch/sh/cchips/hd6446x/hd64461.c')
| -rw-r--r-- | arch/sh/cchips/hd6446x/hd64461.c | 33 |
1 files changed, 9 insertions, 24 deletions
diff --git a/arch/sh/cchips/hd6446x/hd64461.c b/arch/sh/cchips/hd6446x/hd64461.c index eb4ea4d44d5..e9735616bdc 100644 --- a/arch/sh/cchips/hd6446x/hd64461.c +++ b/arch/sh/cchips/hd6446x/hd64461.c @@ -73,10 +73,7 @@ static void hd64461_irq_demux(unsigned int irq, struct irq_desc *desc) int __init setup_hd64461(void) { - int i, nid = cpu_to_node(boot_cpu_data); - - if (!MACH_HD64461) - return 0; + int irq_base, i; printk(KERN_INFO "HD64461 configured at 0x%x on irq %d(mapped into %d to %d)\n", @@ -89,28 +86,16 @@ int __init setup_hd64461(void) #endif __raw_writew(0xffff, HD64461_NIMR); - /* IRQ 80 -> 95 belongs to HD64461 */ - for (i = HD64461_IRQBASE; i < HD64461_IRQBASE + 16; i++) { - unsigned int irq; - - irq = create_irq_nr(i, nid); - if (unlikely(irq == 0)) { - pr_err("%s: failed hooking irq %d for HD64461\n", - __func__, i); - return -EBUSY; - } - - if (unlikely(irq != i)) { - pr_err("%s: got irq %d but wanted %d, bailing.\n", - __func__, irq, i); - destroy_irq(irq); - return -EINVAL; - } - - irq_set_chip_and_handler(i, &hd64461_irq_chip, - handle_level_irq); + irq_base = irq_alloc_descs(HD64461_IRQBASE, HD64461_IRQBASE, 16, -1); + if (IS_ERR_VALUE(irq_base)) { + pr_err("%s: failed hooking irqs for HD64461\n", __func__); + return irq_base; } + for (i = 0; i < 16; i++) + irq_set_chip_and_handler(irq_base + i, &hd64461_irq_chip, + handle_level_irq); + irq_set_chained_handler(CONFIG_HD64461_IRQ, hd64461_irq_demux); irq_set_irq_type(CONFIG_HD64461_IRQ, IRQ_TYPE_LEVEL_LOW); |