[MIPS] use generic_handle_irq, handle_level_irq, handle_percpu_irq
Further incorporation of generic irq framework. Replacing __do_IRQ()
by proper flow handler would make the irq handling path a bit simpler
and faster.
* use generic_handle_irq() instead of __do_IRQ().
* use handle_level_irq for obvious level-type irq chips.
* use handle_percpu_irq for irqs marked as IRQ_PER_CPU.
* setup .eoi routine for irq chips possibly used with handle_percpu_irq.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/kernel/irq-rm9000.c b/arch/mips/kernel/irq-rm9000.c
index 97753844..ba6440c 100644
--- a/arch/mips/kernel/irq-rm9000.c
+++ b/arch/mips/kernel/irq-rm9000.c
@@ -117,10 +117,12 @@
clear_c0_intcontrol(0x0000f000); /* Mask all */
for (i = base; i < base + 4; i++)
- set_irq_chip(i, &rm9k_irq_controller);
+ set_irq_chip_and_handler(i, &rm9k_irq_controller,
+ handle_level_irq);
rm9000_perfcount_irq = base + 1;
- set_irq_chip(rm9000_perfcount_irq, &rm9k_perfcounter_irq);
+ set_irq_chip_and_handler(rm9000_perfcount_irq, &rm9k_perfcounter_irq,
+ handle_level_irq);
irq_base = base;
}