[Xen-devel] [PATCH V3 21/41] xen/arm: Introduce request_dt_irq

[Julien Grall <julien.grall@xxxxxxxxxx>]

This function will replace request_irq in a later patch. It takes a dt_irq
as first argument instead of an unsigned int.

Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>
Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 xen/arch/arm/irq.c        |    7 +++++++
 xen/include/asm-arm/irq.h |    4 ++++
 2 files changed, 11 insertions(+)

diff --git a/xen/arch/arm/irq.c b/xen/arch/arm/irq.c
index b2e486f..e83ad22 100644
--- a/xen/arch/arm/irq.c
+++ b/xen/arch/arm/irq.c
@@ -93,6 +93,13 @@ void __cpuinit init_secondary_IRQ(void)
     BUG_ON(init_local_irq_data() < 0);
 }
 
+int __init request_dt_irq(const struct dt_irq *irq,
+        void (*handler)(int, void *, struct cpu_user_regs *),
+        unsigned long irqflags, const char *devname, void *dev_id)
+{
+    return request_irq(irq->irq, handler, irqflags, devname, dev_id);
+}
+
 int __init request_irq(unsigned int irq,
         void (*handler)(int, void *, struct cpu_user_regs *),
         unsigned long irqflags, const char * devname, void *dev_id)
diff --git a/xen/include/asm-arm/irq.h b/xen/include/asm-arm/irq.h
index de3aa22..80ff68d 100644
--- a/xen/include/asm-arm/irq.h
+++ b/xen/include/asm-arm/irq.h
@@ -40,6 +40,10 @@ void do_IRQ(struct cpu_user_regs *regs, unsigned int irq, 
int is_fiq);
 void init_IRQ(void);
 void init_secondary_IRQ(void);
 
+int __init request_dt_irq(const struct dt_irq *irq,
+                          void (*handler)(int, void *, struct cpu_user_regs *),
+                          unsigned long irqflags, const char *devname,
+                          void *dev_id);
 int __init setup_dt_irq(const struct dt_irq *irq, struct irqaction *new);
 
 #endif /* _ASM_HW_IRQ_H */
-- 
1.7.10.4


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