diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-10-30 19:59:18 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-11-07 13:33:46 +0300 |
| commit | b6e95788fde8c9bc9da729102085dd36a5a0cda6 (patch) | |
| tree | 2b61e1df7e5e67e8da079c9842f1c0ebe689a9c5 /kernel/irq | |
| parent | c3a877fea962d9d0fb1e3747334699978f566930 (diff) | |
| download | linux-b6e95788fde8c9bc9da729102085dd36a5a0cda6.tar.xz | |
irqdomain: Introduce irq_domain_create_legacy() API
Introduce irq_domain_create_legacy() API which is functional equivalent
to the existing irq_domain_add_legacy(), but takes a pointer to the struct
fwnode_handle as a parameter.
This is useful for non OF systems.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://lore.kernel.org/r/20201030165919.86234-5-andriy.shevchenko@linux.intel.com
Diffstat (limited to 'kernel/irq')
| -rw-r--r-- | kernel/irq/irqdomain.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index 831526f2e728..9c9cb8829f7a 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -351,16 +351,27 @@ struct irq_domain *irq_domain_add_legacy(struct device_node *of_node, const struct irq_domain_ops *ops, void *host_data) { + return irq_domain_create_legacy(of_node_to_fwnode(of_node), size, + first_irq, first_hwirq, ops, host_data); +} +EXPORT_SYMBOL_GPL(irq_domain_add_legacy); + +struct irq_domain *irq_domain_create_legacy(struct fwnode_handle *fwnode, + unsigned int size, + unsigned int first_irq, + irq_hw_number_t first_hwirq, + const struct irq_domain_ops *ops, + void *host_data) +{ struct irq_domain *domain; - domain = __irq_domain_add(of_node_to_fwnode(of_node), first_hwirq + size, - first_hwirq + size, 0, ops, host_data); + domain = __irq_domain_add(fwnode, first_hwirq + size, first_hwirq + size, 0, ops, host_data); if (domain) irq_domain_associate_many(domain, first_irq, first_hwirq, size); return domain; } -EXPORT_SYMBOL_GPL(irq_domain_add_legacy); +EXPORT_SYMBOL_GPL(irq_domain_create_legacy); /** * irq_find_matching_fwspec() - Locates a domain for a given fwspec |