Commit-ID: 2a5e9a072da6469a37d1f0b1577416f51223c280 Gitweb: http://git.kernel.org/tip/2a5e9a072da6469a37d1f0b1577416f51223c280 Author: Marc Zyngier <[email protected]> AuthorDate: Tue, 13 Oct 2015 12:51:43 +0100 Committer: Thomas Gleixner <[email protected]> CommitDate: Tue, 13 Oct 2015 19:01:25 +0200
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 <[email protected]> Tested-by: Hanjun Guo <[email protected]> Tested-by: Lorenzo Pieralisi <[email protected]> Cc: <[email protected]> Cc: Tomasz Nowicki <[email protected]> Cc: Suravee Suthikulpanit <[email protected]> Cc: Graeme Gregory <[email protected]> Cc: Jake Oshins <[email protected]> Cc: Jiang Liu <[email protected]> Cc: Jason Cooper <[email protected]> Cc: Rafael J. Wysocki <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Thomas Gleixner <[email protected]> --- include/linux/irqdomain.h | 17 +++++++++++++++-- kernel/irq/irqdomain.c | 12 ++++++------ 2 files changed, 21 insertions(+), 8 deletions(-) diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 949caa7..2b3340ae 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); diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index 41151d3..22aa961 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -854,11 +854,11 @@ static int irq_domain_alloc_descs(int virq, unsigned int cnt, #ifdef CONFIG_IRQ_DOMAIN_HIERARCHY /** - * irq_domain_add_hierarchy - Add a irqdomain into the hierarchy + * irq_domain_create_hierarchy - Add a irqdomain into the hierarchy * @parent: Parent irq domain to associate with the new domain * @flags: Irq domain flags associated to the domain * @size: Size of the domain. See below - * @node: Optional device-tree node of the interrupt controller + * @fwnode: Optional fwnode of the interrupt controller * @ops: Pointer to the interrupt domain callbacks * @host_data: Controller private data pointer * @@ -868,19 +868,19 @@ static int irq_domain_alloc_descs(int virq, unsigned int cnt, * domain flags are set. * Returns pointer to IRQ domain, or NULL on failure. */ -struct irq_domain *irq_domain_add_hierarchy(struct irq_domain *parent, +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) { struct irq_domain *domain; if (size) - domain = irq_domain_add_linear(node, size, ops, host_data); + domain = irq_domain_create_linear(fwnode, size, ops, host_data); else - domain = irq_domain_add_tree(node, ops, host_data); + domain = irq_domain_create_tree(fwnode, ops, host_data); if (domain) { domain->parent = parent; domain->flags |= flags; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
