[PATCH 02/15] of: Export of_irq_find_parent()
From: Michael Ellerman <hidden>
Date: 2011-04-15 08:31:57
Subsystem:
open firmware and flattened device tree, the rest · Maintainers:
Rob Herring, Saravana Kannan, Linus Torvalds
From: Michael Ellerman <redacted> We have platform code that needs to find a node's interrupt parent, so export of_irq_find_parent() so we can use it. Signed-off-by: Michael Ellerman <redacted> --- drivers/of/irq.c | 2 +- include/linux/of_irq.h | 1 + 2 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 75b0d3c..9f689f1 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c@@ -56,7 +56,7 @@ EXPORT_SYMBOL_GPL(irq_of_parse_and_map); * Returns a pointer to the interrupt parent node, or NULL if the interrupt * parent could not be determined. */ -static struct device_node *of_irq_find_parent(struct device_node *child) +struct device_node *of_irq_find_parent(struct device_node *child) { struct device_node *p; const __be32 *parp;
diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h
index 109e013..e6955f5 100644
--- a/include/linux/of_irq.h
+++ b/include/linux/of_irq.h@@ -68,6 +68,7 @@ extern int of_irq_to_resource(struct device_node *dev, int index, extern int of_irq_count(struct device_node *dev); extern int of_irq_to_resource_table(struct device_node *dev, struct resource *res, int nr_irqs); +extern struct device_node *of_irq_find_parent(struct device_node *child); #endif /* CONFIG_OF_IRQ */ #endif /* CONFIG_OF */
--
1.7.1