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authorPaul Mundt <lethal@linux-sh.org>2012-05-18 23:20:09 +0900
committerPaul Mundt <lethal@linux-sh.org>2012-05-18 23:20:09 +0900
commit051f923d922d105f4d32e64cba1ed6f5a749d530 (patch)
tree7b7792362fe6c823b438bb8161cbefb5535801d5 /arch/sh/cchips
parentd0e05bb3d611c7c3d37cadd8c1016ee2e22beefa (diff)
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sh: hd64461: Migrate off of deprecated dynamic IRQ API.
Switches from create_irq_nr() to irq_alloc_descs(). Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/cchips')
-rw-r--r--arch/sh/cchips/hd6446x/hd64461.c33
1 files changed, 9 insertions, 24 deletions
diff --git a/arch/sh/cchips/hd6446x/hd64461.c b/arch/sh/cchips/hd6446x/hd64461.c
index eb4ea4d44d59..e9735616bdc8 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);