Merge branch 'irq/for-arm' into irq/core

Pull in the branch which can be consumed by ARM to build their changes
on top.

1 files changed, 28 insertions, 0 deletions

diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index eb9a4ea394ab..2456fe89719c 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -876,6 +876,34 @@ void irq_cpu_offline(void)
 
 #ifdef	CONFIG_IRQ_DOMAIN_HIERARCHY
 /**
+ * irq_chip_enable_parent - Enable the parent interrupt (defaults to unmask if
+ * NULL)
+ * @data:	Pointer to interrupt specific data
+ */
+void irq_chip_enable_parent(struct irq_data *data)
+{
+	data = data->parent_data;
+	if (data->chip->irq_enable)
+		data->chip->irq_enable(data);
+	else
+		data->chip->irq_unmask(data);
+}
+
+/**
+ * irq_chip_disable_parent - Disable the parent interrupt (defaults to mask if
+ * NULL)
+ * @data:	Pointer to interrupt specific data
+ */
+void irq_chip_disable_parent(struct irq_data *data)
+{
+	data = data->parent_data;
+	if (data->chip->irq_disable)
+		data->chip->irq_disable(data);
+	else
+		data->chip->irq_mask(data);
+}
+
+/**
  * irq_chip_ack_parent - Acknowledge the parent interrupt
  * @data:	Pointer to interrupt specific data
  */