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powerpc: add virq_to_hw accessor routine

PATCH In review Geoff Levand 2 participants 2 messages Nov 10, 2006

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Geoff Levand

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PATCH 1/16 powerpc: add virq_to_hw accessor routine

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 protected]>
---
 include/asm-powerpc/irq.h |    4 ++++
 1 file changed, 4 insertions(+)
include/asm-powerpc/irq.h +4 -0
Index: 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