Subject: [PATCH 1/16] powerpc: add virq_to_hw accessor routine

From: Geoff Levand <[email-masked]>
Date: Fri, 10 Nov 2006 12:01:53 -0800

This adds an accessor routine virq_to_hw() to the
virq routines which hides the implementation details
of the virq to hwirq map.

Signed-off-by: Geoff Levand <[email-masked]>

---
 include/asm-powerpc/irq.h |    4 ++++
 1 file changed, 4 insertions(+)

Index: cell--common--6/include/asm-powerpc/irq.h
===================================================================
--- cell--common--6.orig/include/asm-powerpc/irq.h
+++ cell--common--6/include/asm-powerpc/irq.h
@@ -135,6 +135,10 @@
 
 extern struct irq_map_entry irq_map[NR_IRQS];
 
+static inline irq_hw_number_t virq_to_hw(unsigned int virq)
+{
+	return irq_map[virq].hwirq;
+}
 
 /**
  * irq_alloc_host - Allocate a new irq_host data structure