target/linux/mpc85xx/patches-3.18/120-mpc8548_cds_i8259_noirq_init.patch

   1 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c
   2 +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
   3 @@ -247,15 +247,16 @@ static int mpc85xx_cds_8259_attach(void)
   4                 return -ENODEV;
   5         }
   6
   7 +       i8259_init(cascade_node, 0);
   8 +       of_node_put(cascade_node);
   9 +
  10         cascade_irq = irq_of_parse_and_map(cascade_node, 0);
  11         if (cascade_irq == NO_IRQ) {
  12 -               printk(KERN_ERR "Failed to map cascade interrupt\n");
  13 +               of_node_put(cascade_node);
  14 +               printk(KERN_DEBUG "No interrupt for i8259 PIC\n");
  15                 return -ENXIO;
  16         }
  17
  18 -       i8259_init(cascade_node, 0);
  19 -       of_node_put(cascade_node);
  20 -
  21         /*
  22          *  Hook the interrupt to make sure desc->action is never NULL.
  23          *  This is required to ensure that the interrupt does not get