From: Herve Codina Date: Fri, 14 Jun 2024 17:32:08 +0000 (+0200) Subject: irqdomain: Handle additional domain flags in irq_domain_instantiate() X-Git-Tag: v6.11-rc1~75^2~46 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=757398541c30a5e898169763b43f08dab71ea3bd;p=thirdparty%2Fkernel%2Flinux.git 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 Signed-off-by: Herve Codina Signed-off-by: Thomas Gleixner Link: https://lore.kernel.org/r/20240614173232.1184015-8-herve.codina@bootlin.com --- diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index a3b43e3570095..4683b66eded93 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 0eda48f77aa9e..26ad1ea679988 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;