diff options
Diffstat (limited to 'drivers/irqchip/irq-gic-v3.c')
| -rw-r--r-- | drivers/irqchip/irq-gic-v3.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index e5d101418390..76ea56d779a1 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -1099,6 +1099,7 @@ static int __init gic_init_bases(void __iomem *dist_base, gic_data.domain = irq_domain_create_tree(handle, &gic_irq_domain_ops, &gic_data); + irq_domain_update_bus_token(gic_data.domain, DOMAIN_BUS_WIRED); gic_data.rdists.rdist = alloc_percpu(typeof(*gic_data.rdists.rdist)); gic_data.rdists.has_vlpis = true; gic_data.rdists.has_direct_lpi = true; @@ -1112,6 +1113,12 @@ static int __init gic_init_bases(void __iomem *dist_base, pr_info("Distributor has %sRange Selector support\n", gic_data.has_rss ? "" : "no "); + if (typer & GICD_TYPER_MBIS) { + err = mbi_init(handle, gic_data.domain); + if (err) + pr_err("Failed to initialize MBIs\n"); + } + set_handle_irq(gic_handle_irq); gic_update_vlpi_properties(); @@ -1160,7 +1167,7 @@ static void __init gic_populate_ppi_partitions(struct device_node *gic_node) if (!nr_parts) goto out_put_node; - parts = kzalloc(sizeof(*parts) * nr_parts, GFP_KERNEL); + parts = kcalloc(nr_parts, sizeof(*parts), GFP_KERNEL); if (WARN_ON(!parts)) goto out_put_node; @@ -1282,7 +1289,8 @@ static int __init gic_of_init(struct device_node *node, struct device_node *pare if (of_property_read_u32(node, "#redistributor-regions", &nr_redist_regions)) nr_redist_regions = 1; - rdist_regs = kzalloc(sizeof(*rdist_regs) * nr_redist_regions, GFP_KERNEL); + rdist_regs = kcalloc(nr_redist_regions, sizeof(*rdist_regs), + GFP_KERNEL); if (!rdist_regs) { err = -ENOMEM; goto out_unmap_dist; |