Re: powerpc virq: new routine virq_to_hw

[Geoff Levand <geoffrey.levand@am.sony.com>]

Benjamin Herrenschmidt wrote:
> I'd much prefer:
> 
> static inline irq_hw_number_t virq_to_hw (unsigned int virq)
> {
> 	return irq_map[virq].hwirq;
> }

Here is an updated version.

-Geoff


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 <geoffrey.levand@am.sony.com>

---
Index: cell--common--4/include/asm-powerpc/irq.h
===================================================================
--- cell--common--4.orig/include/asm-powerpc/irq.h
+++ cell--common--4/include/asm-powerpc/irq.h
@@ -136,6 +136,10 @@
 
 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