diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/irqchip/irq-gic-v2m.c | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c index fdf706555d72..ec9c37674a0b 100644 --- a/drivers/irqchip/irq-gic-v2m.c +++ b/drivers/irqchip/irq-gic-v2m.c @@ -45,7 +45,6 @@ struct v2m_data { spinlock_t msi_cnt_lock; - struct msi_controller mchip; struct resource res; /* GICv2m resource */ void __iomem *base; /* GICv2m virt address */ u32 spi_start; /* The SPI number that MSIs start */ @@ -218,6 +217,7 @@ static int __init gicv2m_init_one(struct device_node *node, { int ret; struct v2m_data *v2m; + struct irq_domain *inner_domain; v2m = kzalloc(sizeof(struct v2m_data), GFP_KERNEL); if (!v2m) { @@ -261,19 +261,18 @@ static int __init gicv2m_init_one(struct device_node *node, goto err_iounmap; } - v2m->domain = irq_domain_add_tree(NULL, &gicv2m_domain_ops, v2m); - if (!v2m->domain) { + inner_domain = irq_domain_add_tree(node, &gicv2m_domain_ops, v2m); + if (!inner_domain) { pr_err("Failed to create GICv2m domain\n"); ret = -ENOMEM; goto err_free_bm; } - v2m->domain->parent = parent; - v2m->mchip.of_node = node; - v2m->mchip.domain = pci_msi_create_irq_domain(node, - &gicv2m_msi_domain_info, - v2m->domain); - if (!v2m->mchip.domain) { + inner_domain->bus_token = DOMAIN_BUS_NEXUS; + inner_domain->parent = parent; + v2m->domain = pci_msi_create_irq_domain(node, &gicv2m_msi_domain_info, + inner_domain); + if (!v2m->domain) { pr_err("Failed to create MSI domain\n"); ret = -ENOMEM; goto err_free_domains; @@ -281,12 +280,6 @@ static int __init gicv2m_init_one(struct device_node *node, spin_lock_init(&v2m->msi_cnt_lock); - ret = of_pci_msi_chip_add(&v2m->mchip); - if (ret) { - pr_err("Failed to add msi_chip.\n"); - goto err_free_domains; - } - pr_info("Node %s: range[%#lx:%#lx], SPI[%d:%d]\n", node->name, (unsigned long)v2m->res.start, (unsigned long)v2m->res.end, v2m->spi_start, (v2m->spi_start + v2m->nr_spis)); @@ -294,10 +287,10 @@ static int __init gicv2m_init_one(struct device_node *node, return 0; err_free_domains: - if (v2m->mchip.domain) - irq_domain_remove(v2m->mchip.domain); if (v2m->domain) irq_domain_remove(v2m->domain); + if (inner_domain) + irq_domain_remove(inner_domain); err_free_bm: kfree(v2m->bm); err_iounmap: |