PCI Hotplug: cpqphp: clean up accesses to pcibios_get_irq_routing_table()

[pandora-kernel.git] / drivers / pci / hotplug / cpqphp.h

diff --git a/drivers/pci/hotplug/cpqphp.h b/drivers/pci/hotplug/cpqphp.h
index 308f82b..1d5561c 100644 (file)
--- a/drivers/pci/hotplug/cpqphp.h
+++ b/drivers/pci/hotplug/cpqphp.h
@@ -455,6 +455,7 @@ extern int cpqhp_debug;
 extern int cpqhp_legacy_mode;
 extern struct controller *cpqhp_ctrl_list;
 extern struct pci_func *cpqhp_slot_list[256];
+extern struct irq_routing_table *cpqhp_routing_table;
 
 /* these can be gotten rid of, but for debugging they are purty */
 extern u8 cpqhp_nic_irq;
@@ -733,4 +734,12 @@ static inline int wait_for_ctrl_irq(struct controller *ctrl)
        return retval;
 }
 
+#include <asm/pci_x86.h>
+static inline int cpqhp_routing_table_length(void)
+{
+       BUG_ON(cpqhp_routing_table == NULL);
+       return ((cpqhp_routing_table->size - sizeof(struct irq_routing_table)) /
+               sizeof(struct irq_info));
+}
+
 #endif