diff options
| author | Herve Codina <herve.codina@bootlin.com> | 2024-06-14 19:32:08 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2024-06-17 15:48:13 +0200 |
| commit | 757398541c30a5e898169763b43f08dab71ea3bd (patch) | |
| tree | c51fbf6711739209b525d5abcb689cbd1ceee776 | |
| parent | 24a4f4e48557dddf2bb722df7b01184efc92a6a7 (diff) | |
irqdomain: Handle additional domain flags in irq_domain_instantiate()
In order to use irq_domain_instantiate() from several places such as
irq_domain_create_hierarchy(), irq_domain_instantiate() needs to handle
additional domain flags.
Add the required infrastructure.
Suggested-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20240614173232.1184015-8-herve.codina@bootlin.com
| -rw-r--r-- | include/linux/irqdomain.h | 2 | ||||
| -rw-r--r-- | kernel/irq/irqdomain.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index a3b43e357009..4683b66eded9 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -260,6 +260,7 @@ void irq_domain_free_fwnode(struct fwnode_handle *fwnode); /** * struct irq_domain_info - Domain information structure * @fwnode: firmware node for the interrupt controller + * @domain_flags: Additional flags to add to the domain flags * @size: Size of linear map; 0 for radix mapping only * @hwirq_max: Maximum number of interrupts supported by controller * @direct_max: Maximum value of direct maps; @@ -269,6 +270,7 @@ void irq_domain_free_fwnode(struct fwnode_handle *fwnode); */ struct irq_domain_info { struct fwnode_handle *fwnode; + unsigned int domain_flags; unsigned int size; irq_hw_number_t hwirq_max; int direct_max; diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index 0eda48f77aa9..26ad1ea67998 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -263,6 +263,8 @@ struct irq_domain *irq_domain_instantiate(const struct irq_domain_info *info) if (!domain) return ERR_PTR(-ENOMEM); + domain->flags |= info->domain_flags; + __irq_domain_publish(domain); return domain; |