diff options
| -rw-r--r-- | include/linux/irqdomain.h | 31 | ||||
| -rw-r--r-- | kernel/irq/irqdomain.c | 11 |
2 files changed, 31 insertions, 11 deletions
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 7e7842e..995d4c5 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -188,7 +188,7 @@ static inline struct device_node *irq_domain_get_of_node(struct irq_domain *d) } #ifdef CONFIG_IRQ_DOMAIN -struct irq_domain *__irq_domain_add(struct device_node *of_node, int size, +struct irq_domain *__irq_domain_add(struct fwnode_handle *fwnode, int size, irq_hw_number_t hwirq_max, int direct_max, const struct irq_domain_ops *ops, void *host_data); @@ -207,11 +207,15 @@ extern struct irq_domain *irq_find_matching_fwnode(struct fwnode_handle *fwnode, enum irq_domain_bus_token bus_token); extern void irq_set_default_host(struct irq_domain *host); +static inline struct fwnode_handle *of_node_to_fwnode(struct device_node *node) +{ + return node ? &node->fwnode : NULL; +} + static inline struct irq_domain *irq_find_matching_host(struct device_node *node, enum irq_domain_bus_token bus_token) { - return irq_find_matching_fwnode(node ? &node->fwnode : NULL, - bus_token); + return irq_find_matching_fwnode(of_node_to_fwnode(node), bus_token); } static inline struct irq_domain *irq_find_host(struct device_node *node) @@ -231,14 +235,14 @@ static inline struct irq_domain *irq_domain_add_linear(struct device_node *of_no const struct irq_domain_ops *ops, void *host_data) { - return __irq_domain_add(of_node, size, size, 0, ops, host_data); + return __irq_domain_add(of_node_to_fwnode(of_node), size, size, 0, ops, host_data); } static inline struct irq_domain *irq_domain_add_nomap(struct device_node *of_node, unsigned int max_irq, const struct irq_domain_ops *ops, void *host_data) { - return __irq_domain_add(of_node, 0, max_irq, max_irq, ops, host_data); + return __irq_domain_add(of_node_to_fwnode(of_node), 0, max_irq, max_irq, ops, host_data); } static inline struct irq_domain *irq_domain_add_legacy_isa( struct device_node *of_node, @@ -252,7 +256,22 @@ static inline struct irq_domain *irq_domain_add_tree(struct device_node *of_node const struct irq_domain_ops *ops, void *host_data) { - return __irq_domain_add(of_node, 0, ~0, 0, ops, host_data); + return __irq_domain_add(of_node_to_fwnode(of_node), 0, ~0, 0, ops, host_data); +} + +static inline struct irq_domain *irq_domain_create_linear(struct fwnode_handle *fwnode, + unsigned int size, + const struct irq_domain_ops *ops, + void *host_data) +{ + return __irq_domain_add(fwnode, size, size, 0, ops, host_data); +} + +static inline struct irq_domain *irq_domain_create_tree(struct fwnode_handle *fwnode, + const struct irq_domain_ops *ops, + void *host_data) +{ + return __irq_domain_add(fwnode, 0, ~0, 0, ops, host_data); } extern void irq_domain_remove(struct irq_domain *host); diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index b1fda6d..de6d749 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -40,13 +40,15 @@ static void irq_domain_check_hierarchy(struct irq_domain *domain); * Allocates and initialize and irq_domain structure. * Returns pointer to IRQ domain, or NULL on failure. */ -struct irq_domain *__irq_domain_add(struct device_node *of_node, int size, +struct irq_domain *__irq_domain_add(struct fwnode_handle *fwnode, int size, irq_hw_number_t hwirq_max, int direct_max, const struct irq_domain_ops *ops, void *host_data) { struct irq_domain *domain; - struct fwnode_handle *fwnode; + struct device_node *of_node; + + of_node = to_of_node(fwnode); domain = kzalloc_node(sizeof(*domain) + (sizeof(unsigned int) * size), GFP_KERNEL, of_node_to_nid(of_node)); @@ -54,7 +56,6 @@ struct irq_domain *__irq_domain_add(struct device_node *of_node, int size, return NULL; of_node_get(of_node); - fwnode = of_node ? &of_node->fwnode : NULL; /* Fill structure */ INIT_RADIX_TREE(&domain->revmap_tree, GFP_KERNEL); @@ -137,7 +138,7 @@ struct irq_domain *irq_domain_add_simple(struct device_node *of_node, { struct irq_domain *domain; - domain = __irq_domain_add(of_node, size, size, 0, ops, host_data); + domain = __irq_domain_add(of_node_to_fwnode(of_node), size, size, 0, ops, host_data); if (!domain) return NULL; @@ -181,7 +182,7 @@ struct irq_domain *irq_domain_add_legacy(struct device_node *of_node, { struct irq_domain *domain; - domain = __irq_domain_add(of_node, first_hwirq + size, + domain = __irq_domain_add(of_node_to_fwnode(of_node), first_hwirq + size, first_hwirq + size, 0, ops, host_data); if (domain) irq_domain_associate_many(domain, first_irq, first_hwirq, size); |
