diff options
Diffstat (limited to 'drivers/irqchip/irq-loongson-pch-msi.c')
| -rw-r--r-- | drivers/irqchip/irq-loongson-pch-msi.c | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/drivers/irqchip/irq-loongson-pch-msi.c b/drivers/irqchip/irq-loongson-pch-msi.c index 9c62108b3ad5..4aedc9b90ff7 100644 --- a/drivers/irqchip/irq-loongson-pch-msi.c +++ b/drivers/irqchip/irq-loongson-pch-msi.c @@ -15,7 +15,7 @@ #include <linux/pci.h> #include <linux/slab.h> -#include "irq-msi-lib.h" +#include <linux/irqchip/irq-msi-lib.h> #include "irq-loongson.h" static int nr_pics; @@ -153,26 +153,21 @@ static struct msi_parent_ops pch_msi_parent_ops = { .init_dev_msi_info = msi_lib_init_dev_msi_info, }; -static int pch_msi_init_domains(struct pch_msi_data *priv, - struct irq_domain *parent, +static int pch_msi_init_domains(struct pch_msi_data *priv, struct irq_domain *parent, struct fwnode_handle *domain_handle) { - struct irq_domain *middle_domain; - - middle_domain = irq_domain_create_hierarchy(parent, 0, priv->num_irqs, - domain_handle, - &pch_msi_middle_domain_ops, - priv); - if (!middle_domain) { + struct irq_domain_info info = { + .ops = &pch_msi_middle_domain_ops, + .size = priv->num_irqs, + .parent = parent, + .host_data = priv, + .fwnode = domain_handle, + }; + + if (!msi_create_parent_irq_domain(&info, &pch_msi_parent_ops)) { pr_err("Failed to create the MSI middle domain\n"); return -ENOMEM; } - - irq_domain_update_bus_token(middle_domain, DOMAIN_BUS_NEXUS); - - middle_domain->flags |= IRQ_DOMAIN_FLAG_MSI_PARENT; - middle_domain->msi_parent_ops = &pch_msi_parent_ops; - return 0; } @@ -243,7 +238,7 @@ static int pch_msi_of_init(struct device_node *node, struct device_node *parent) return -EINVAL; } - err = pch_msi_init(res.start, irq_base, irq_count, parent_domain, of_node_to_fwnode(node)); + err = pch_msi_init(res.start, irq_base, irq_count, parent_domain, of_fwnode_handle(node)); if (err < 0) return err; |