From: Suravee Suthikulpanit <Suravee.Suthikulpanit@xxxxxxx>
Add a helper function to set irq type in parent irq domain.
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@xxxxxxx>
---
include/linux/irq.h | 1 +
kernel/irq/chip.c | 10 ++++++++++
2 files changed, 11 insertions(+)
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 6159256..e3952fa 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -440,6 +440,7 @@ extern void irq_chip_ack_parent(struct irq_data *data);
extern void irq_chip_mask_parent(struct irq_data *data);
extern void irq_chip_unmask_parent(struct irq_data *data);
extern void irq_chip_eoi_parent(struct irq_data *data);
+extern int irq_chip_set_type_parent(struct irq_data *data, unsigned int type);
extern int irq_chip_set_affinity_parent(struct irq_data *data,
const struct cpumask *dest, bool force);
extern int irq_chip_retrigger_hierarchy(struct irq_data *data);
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 0ecc270..b24eca3 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -847,6 +847,16 @@ void irq_chip_eoi_parent(struct irq_data *data)
data->chip->irq_eoi(data);
}
+int irq_chip_set_type_parent(struct irq_data *data, unsigned int type)
+{
+ data = data->parent_data;
+
+ if (data->chip && data->chip->irq_set_type)
+ return data->chip->irq_set_type(data, type);
+
+ return -ENOSYS;
+}
+
int irq_chip_set_affinity_parent(struct irq_data *data,
const struct cpumask *dest, bool force)
{
--
1.9.3
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