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authorMarc Zyngier <marc.zyngier@arm.com>2015-10-13 12:51:43 +0100
committerThomas Gleixner <tglx@linutronix.de>2015-10-13 19:01:25 +0200
commit2a5e9a072da6469a37d1f0b1577416f51223c280 (patch)
tree64f0e77794fdb0aec67b48f153e5ad8217f0a506 /include/linux/irqdomain.h
parent462e4fc793b1071dee7c15680218a001318060c5 (diff)
irqdomain: Introduce irq_domain_create_hierarchy
As we're about to start converting the various MSI layers to use fwnode_handle instead of device_node, add irq_domain_create_hierarchy as a directly equivalent of irq_domain_add_hierarchy (which still exists as a compatibility interface). Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Tested-by: Hanjun Guo <hanjun.guo@linaro.org> Tested-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: <linux-arm-kernel@lists.infradead.org> Cc: Tomasz Nowicki <tomasz.nowicki@linaro.org> Cc: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com> Cc: Graeme Gregory <graeme@xora.org.uk> Cc: Jake Oshins <jakeo@microsoft.com> Cc: Jiang Liu <jiang.liu@linux.intel.com> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Rafael J. Wysocki <rjw@rjwysocki.net> Link: http://lkml.kernel.org/r/1444737105-31573-16-git-send-email-marc.zyngier@arm.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux/irqdomain.h')
-rw-r--r--include/linux/irqdomain.h17
1 files changed, 15 insertions, 2 deletions
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index 949caa728758..2b3340ae915d 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -340,10 +340,23 @@ extern void irq_domain_set_info(struct irq_domain *domain, unsigned int virq,
void *chip_data, irq_flow_handler_t handler,
void *handler_data, const char *handler_name);
#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
-extern struct irq_domain *irq_domain_add_hierarchy(struct irq_domain *parent,
+extern struct irq_domain *irq_domain_create_hierarchy(struct irq_domain *parent,
unsigned int flags, unsigned int size,
- struct device_node *node,
+ struct fwnode_handle *fwnode,
const struct irq_domain_ops *ops, void *host_data);
+
+static inline struct irq_domain *irq_domain_add_hierarchy(struct irq_domain *parent,
+ unsigned int flags,
+ unsigned int size,
+ struct device_node *node,
+ const struct irq_domain_ops *ops,
+ void *host_data)
+{
+ return irq_domain_create_hierarchy(parent, flags, size,
+ of_node_to_fwnode(node),
+ ops, host_data);
+}
+
extern int __irq_domain_alloc_irqs(struct irq_domain *domain, int irq_base,
unsigned int nr_irqs, int node, void *arg,
bool realloc);