[POWERPC] QE: pario - support for MPC85xx layout

[linux-2.6-omap-h63xx.git] / arch / powerpc / sysdev / i8259.c

diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c
index 0450265d73bbe38e628829ea2f9219046c5d7f8e..7c1b27ac7d3caf70f1cc59f0b7fff3dff05fb109 100644 (file)
--- a/arch/powerpc/sysdev/i8259.c
+++ b/arch/powerpc/sysdev/i8259.c
@@ -25,7 +25,6 @@ static unsigned char cached_8259[2] = { 0xff, 0xff };
 
 static DEFINE_SPINLOCK(i8259_lock);
 
-static struct device_node *i8259_node;
 static struct irq_host *i8259_host;
 
 /*
@@ -165,7 +164,7 @@ static struct resource pic_edgectrl_iores = {
 
 static int i8259_host_match(struct irq_host *h, struct device_node *node)
 {
-       return i8259_node == NULL || i8259_node == node;
+       return h->of_node == NULL || h->of_node == node;
 }
 
 static int i8259_host_map(struct irq_host *h, unsigned int virq,
@@ -224,6 +223,11 @@ static struct irq_host_ops i8259_host_ops = {
        .xlate = i8259_host_xlate,
 };
 
+struct irq_host *i8259_get_host(void)
+{
+       return i8259_host;
+}
+
 /**
  * i8259_init - Initialize the legacy controller
  * @node: device node of the legacy PIC (can be NULL, but then, it will match
@@ -271,9 +275,8 @@ void i8259_init(struct device_node *node, unsigned long intack_addr)
        spin_unlock_irqrestore(&i8259_lock, flags);
 
        /* create a legacy host */
-       if (node)
-               i8259_node = of_node_get(node);
-       i8259_host = irq_alloc_host(IRQ_HOST_MAP_LEGACY, 0, &i8259_host_ops, 0);
+       i8259_host = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LEGACY,
+                                   0, &i8259_host_ops, 0);
        if (i8259_host == NULL) {
                printk(KERN_ERR "i8259: failed to allocate irq host !\n");
                return;