--- arch/ppc/kernel/i8259.c.dist	Sat Jan  1 20:30:53 2000
+++ arch/ppc/kernel/i8259.c	Mon Jan  3 20:17:00 2000
@@ -52,9 +52,10 @@
         if (irq_nr > 7) {                                                   
                 cached_A1 |= 1 << (irq_nr-8);                                   
                 inb(0xA1);      /* DUMMY */                                     
+                outb(0xff,0xA1);                                           
                 outb(cached_A1,0xA1);                                           
-                outb(0x20,0xA0);        /* Non-specific EOI */             
-                outb(0x20,0x20);        /* Non-specific EOI to cascade */
+                outb(0x20,0xA0);        /* Non-specific EOI to cascade */
+                outb(0x20,0x20);        /* Non-specific EOI */
         } else {                                                            
                 cached_21 |= 1 << irq_nr;                                   
                 inb(0x21);      /* DUMMY */