[MIPS] Lasat: Fix overlap of interrupt number ranges.

The range of MIPS_CPU IRQ and the range of LASAT IRQ overlap.

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 14 insertions, 8 deletions

diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c
index ba9692be3564..cfeab669782f 100644
--- a/arch/mips/lasat/interrupt.c
+++ b/arch/mips/lasat/interrupt.c
@@ -19,17 +19,14 @@
  * Lasat boards.
  */
 #include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
 #include <linux/interrupt.h>
-#include <linux/kernel_stat.h>
+#include <linux/irq.h>
 
 #include <asm/bootinfo.h>
 #include <asm/irq_cpu.h>
 #include <asm/lasat/lasatint.h>
-#include <asm/time.h>
-#include <asm/gdb-stub.h>
+
+#include <irq.h>
 
 static volatile int *lasat_int_status;
 static volatile int *lasat_int_mask;
@@ -97,12 +94,18 @@ asmlinkage void plat_irq_dispatch(void)
 
         /* if int_status == 0, then the interrupt has already been cleared */
         if (int_status) {
-                irq = LASATINT_BASE + ls1bit32(int_status);
+                irq = LASAT_IRQ_BASE + ls1bit32(int_status);
 
                 do_IRQ(irq);
         }
 }
 
+static struct irqaction cascade = {
+        .handler        = no_action,
+        .mask           = CPU_MASK_NONE,
+        .name           = "cascade",
+};
+
 void __init arch_init_irq(void)
 {
         int i;
@@ -127,6 +130,9 @@ void __init arch_init_irq(void)
         }
 
         mips_cpu_irq_init();
-        for (i = LASATINT_BASE; i <= LASATINT_END; i++)
+
+        for (i = LASAT_IRQ_BASE; i <= LASAT_IRQ_END; i++)
                 set_irq_chip_and_handler(i, &lasat_irq_type, handle_level_irq);
+
+        setup_irq(LASAT_CASCADE_IRQ, &cascade);
 }