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Commit 0b2e9a8e authored by Michael Ellerman's avatar Michael Ellerman Committed by Benjamin Herrenschmidt
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of: Export of_irq_find_parent() 



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: default avatarMichael Ellerman <michael@ellerman.id.au>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 931e1241

drivers/of/irq.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

include/linux/of_irq.h

+1 −0
Original line number Diff line number Diff line
@@ -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 */