[POWERPC] Fix CHRP platforms with only 8259

[linux-2.6] / arch / powerpc / platforms / chrp / setup.c

diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c
index 488dbd9b51ae1e76aae82f59bd8ca59a81f6b7eb..49b8dabcbc992996db5a3c53dd00b9035f7e5a05 100644 (file)
--- a/arch/powerpc/platforms/chrp/setup.c
+++ b/arch/powerpc/platforms/chrp/setup.c
@@ -70,7 +70,7 @@ unsigned long event_scan_interval;
  * has to include <linux/interrupt.h> (to get irqreturn_t), which
  * causes all sorts of problems.  -- paulus
  */
-extern irqreturn_t xmon_irq(int, void *, struct pt_regs *);
+extern irqreturn_t xmon_irq(int, void *);
 
 extern unsigned long loops_per_jiffy;
 
@@ -335,12 +335,11 @@ chrp_event_scan(unsigned long unused)
                  jiffies + event_scan_interval);
 }
 
-static void chrp_8259_cascade(unsigned int irq, struct irq_desc *desc,
-                             struct pt_regs *regs)
+static void chrp_8259_cascade(unsigned int irq, struct irq_desc *desc)
 {
-       unsigned int cascade_irq = i8259_irq(regs);
+       unsigned int cascade_irq = i8259_irq();
        if (cascade_irq != NO_IRQ)
-               generic_handle_irq(cascade_irq, regs);
+               generic_handle_irq(cascade_irq);
        desc->chip->eoi(irq);
 }
 
@@ -478,8 +477,10 @@ static void __init chrp_find_8259(void)
                       " address, polling\n");
 
        i8259_init(pic, chrp_int_ack);
-       if (ppc_md.get_irq == NULL)
+       if (ppc_md.get_irq == NULL) {
                ppc_md.get_irq = i8259_irq;
+               irq_set_default_host(i8259_get_host());
+       }
        if (chrp_mpic != NULL) {
                cascade_irq = irq_of_parse_and_map(pic, 0);
                if (cascade_irq == NO_IRQ)