1 files changed, 10 insertions, 13 deletions

diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c
index cfeab669782f..d1ac7a25c856 100644
--- a/arch/mips/lasat/interrupt.c
+++ b/arch/mips/lasat/interrupt.c
@@ -22,8 +22,8 @@
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 
-#include <asm/bootinfo.h>
 #include <asm/irq_cpu.h>
+#include <asm/lasat/lasat.h>
 #include <asm/lasat/lasatint.h>
 
 #include <irq.h>
@@ -34,11 +34,13 @@ static volatile int lasat_int_mask_shift;
 
 void disable_lasat_irq(unsigned int irq_nr)
 {
+        irq_nr -= LASAT_IRQ_BASE;
         *lasat_int_mask &= ~(1 << irq_nr) << lasat_int_mask_shift;
 }
 
 void enable_lasat_irq(unsigned int irq_nr)
 {
+        irq_nr -= LASAT_IRQ_BASE;
         *lasat_int_mask |= (1 << irq_nr) << lasat_int_mask_shift;
 }
 
@@ -110,23 +112,18 @@ void __init arch_init_irq(void)
 {
         int i;
 
-        switch (mips_machtype) {
-        case MACH_LASAT_100:
-                lasat_int_status = (void *)LASAT_INT_STATUS_REG_100;
-                lasat_int_mask = (void *)LASAT_INT_MASK_REG_100;
-                lasat_int_mask_shift = LASATINT_MASK_SHIFT_100;
-                get_int_status = get_int_status_100;
-                *lasat_int_mask = 0;
-                break;
-        case MACH_LASAT_200:
+        if (IS_LASAT_200()) {
                 lasat_int_status = (void *)LASAT_INT_STATUS_REG_200;
                 lasat_int_mask = (void *)LASAT_INT_MASK_REG_200;
                 lasat_int_mask_shift = LASATINT_MASK_SHIFT_200;
                 get_int_status = get_int_status_200;
                 *lasat_int_mask &= 0xffff;
-                break;
-        default:
-                panic("arch_init_irq: mips_machtype incorrect");
+        } else {
+                lasat_int_status = (void *)LASAT_INT_STATUS_REG_100;
+                lasat_int_mask = (void *)LASAT_INT_MASK_REG_100;
+                lasat_int_mask_shift = LASATINT_MASK_SHIFT_100;
+                get_int_status = get_int_status_100;
+                *lasat_int_mask = 0;
         }
 
         mips_cpu_irq_init();