[Xen-changelog] [xen master] arm/irq: Add helper function for setting interrupt type

[patchbot@xxxxxxx]

commit 800c57d6f19f1f4e7ef5bf634af72f050fa2f1ca
Author:     Parth Dixit <parth.dixit@xxxxxxxxxx>
AuthorDate: Wed Mar 2 08:37:00 2016 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Thu Mar 3 09:08:54 2016 +0100

    arm/irq: Add helper function for setting interrupt type
    
    Add a helper function to set edge/level type information for an
    interrupt.
    
    Signed-off-by: Parth Dixit <parth.dixit@xxxxxxxxxx>
    Signed-off-by: Shannon Zhao <shannon.zhao@xxxxxxxxxx>
    Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
---
 xen/arch/arm/irq.c        | 27 ++++++++++++++++-----------
 xen/include/asm-arm/irq.h |  2 ++
 2 files changed, 18 insertions(+), 11 deletions(-)

diff --git a/xen/arch/arm/irq.c b/xen/arch/arm/irq.c
index 0ff5cbc..2f8af72 100644
--- a/xen/arch/arm/irq.c
+++ b/xen/arch/arm/irq.c
@@ -655,27 +655,32 @@ unlock:
     return ret;
 }
 
+int irq_set_type(unsigned int irq, unsigned int type)
+{
+    int res;
+
+    /* Setup the IRQ type */
+    if ( irq < NR_LOCAL_IRQS )
+        res = irq_local_set_type(irq, type);
+    else
+        res = irq_set_spi_type(irq, type);
+
+    return res;
+}
+
 int platform_get_irq(const struct dt_device_node *device, int index)
 {
     struct dt_irq dt_irq;
     unsigned int type, irq;
-    int res;
 
-    res = dt_device_get_irq(device, index, &dt_irq);
-    if ( res )
+    if ( dt_device_get_irq(device, index, &dt_irq) )
         return -1;
 
     irq = dt_irq.irq;
     type = dt_irq.type;
 
-    /* Setup the IRQ type */
-    if ( irq < NR_LOCAL_IRQS )
-        res = irq_local_set_type(irq, type);
-    else
-        res = irq_set_spi_type(irq, type);
-
-    if ( res )
-            return -1;
+    if ( irq_set_type(irq, type) )
+        return -1;
 
     return irq;
 }
diff --git a/xen/include/asm-arm/irq.h b/xen/include/asm-arm/irq.h
index f33c331..493773c 100644
--- a/xen/include/asm-arm/irq.h
+++ b/xen/include/asm-arm/irq.h
@@ -52,6 +52,8 @@ void arch_move_irqs(struct vcpu *v);
 /* Set IRQ type for an SPI */
 int irq_set_spi_type(unsigned int spi, unsigned int type);
 
+int irq_set_type(unsigned int irq, unsigned int type);
+
 int platform_get_irq(const struct dt_device_node *device, int index);
 
 void irq_set_affinity(struct irq_desc *desc, const cpumask_t *cpu_mask);
--
generated by git-patchbot for /home/xen/git/xen.git#master

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