diff options
Diffstat (limited to 'drivers/irqchip/irq-mvebu-gicp.c')
| -rw-r--r-- | drivers/irqchip/irq-mvebu-gicp.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/drivers/irqchip/irq-mvebu-gicp.c b/drivers/irqchip/irq-mvebu-gicp.c index d67f93f6d750..d3232d6d8dce 100644 --- a/drivers/irqchip/irq-mvebu-gicp.c +++ b/drivers/irqchip/irq-mvebu-gicp.c @@ -17,7 +17,7 @@ #include <linux/of_platform.h> #include <linux/platform_device.h> -#include "irq-msi-lib.h" +#include <linux/irqchip/irq-msi-lib.h> #include <dt-bindings/interrupt-controller/arm-gic.h> @@ -161,7 +161,7 @@ static const struct irq_domain_ops gicp_domain_ops = { static const struct msi_parent_ops gicp_msi_parent_ops = { .supported_flags = GICP_MSI_FLAGS_SUPPORTED, .required_flags = GICP_MSI_FLAGS_REQUIRED, - .chip_flags = MSI_CHIP_FLAG_SET_EOI | MSI_CHIP_FLAG_SET_ACK, + .chip_flags = MSI_CHIP_FLAG_SET_EOI, .bus_select_token = DOMAIN_BUS_GENERIC_MSI, .bus_select_mask = MATCH_PLATFORM_MSI, .prefix = "GICP-", @@ -170,9 +170,12 @@ static const struct msi_parent_ops gicp_msi_parent_ops = { static int mvebu_gicp_probe(struct platform_device *pdev) { - struct irq_domain *inner_domain, *parent_domain; struct device_node *node = pdev->dev.of_node; struct device_node *irq_parent_dn; + struct irq_domain_info info = { + .fwnode = of_fwnode_handle(node), + .ops = &gicp_domain_ops, + }; struct mvebu_gicp *gicp; int ret, i; @@ -217,30 +220,23 @@ static int mvebu_gicp_probe(struct platform_device *pdev) if (!gicp->spi_bitmap) return -ENOMEM; + info.size = gicp->spi_cnt; + info.host_data = gicp; + irq_parent_dn = of_irq_find_parent(node); if (!irq_parent_dn) { dev_err(&pdev->dev, "failed to find parent IRQ node\n"); return -ENODEV; } - parent_domain = irq_find_host(irq_parent_dn); + info.parent = irq_find_host(irq_parent_dn); of_node_put(irq_parent_dn); - if (!parent_domain) { + if (!info.parent) { dev_err(&pdev->dev, "failed to find parent IRQ domain\n"); return -ENODEV; } - inner_domain = irq_domain_create_hierarchy(parent_domain, 0, - gicp->spi_cnt, - of_node_to_fwnode(node), - &gicp_domain_ops, gicp); - if (!inner_domain) - return -ENOMEM; - - irq_domain_update_bus_token(inner_domain, DOMAIN_BUS_GENERIC_MSI); - inner_domain->flags |= IRQ_DOMAIN_FLAG_MSI_PARENT; - inner_domain->msi_parent_ops = &gicp_msi_parent_ops; - return 0; + return msi_create_parent_irq_domain(&info, &gicp_msi_parent_ops) ? 0 : -ENOMEM; } static const struct of_device_id mvebu_gicp_of_match[] = { |