diff options
| -rw-r--r-- | drivers/irqchip/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/irqchip/irq-mvebu-odmi.c | 37 |
2 files changed, 19 insertions, 19 deletions
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index a0fa59928913..4def6dc76fa6 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -379,6 +379,7 @@ config MVEBU_ICU config MVEBU_ODMI bool + select IRQ_MSI_LIB select GENERIC_MSI_IRQ config MVEBU_PIC diff --git a/drivers/irqchip/irq-mvebu-odmi.c b/drivers/irqchip/irq-mvebu-odmi.c index 108091533e10..ff19bfd258dc 100644 --- a/drivers/irqchip/irq-mvebu-odmi.c +++ b/drivers/irqchip/irq-mvebu-odmi.c @@ -17,6 +17,9 @@ #include <linux/msi.h> #include <linux/of_address.h> #include <linux/slab.h> + +#include "irq-msi-lib.h" + #include <dt-bindings/interrupt-controller/arm-gic.h> #define GICP_ODMIN_SET 0x40 @@ -141,27 +144,29 @@ static void odmi_irq_domain_free(struct irq_domain *domain, } static const struct irq_domain_ops odmi_domain_ops = { + .select = msi_lib_irq_domain_select, .alloc = odmi_irq_domain_alloc, .free = odmi_irq_domain_free, }; -static struct irq_chip odmi_msi_irq_chip = { - .name = "ODMI", -}; +#define ODMI_MSI_FLAGS_REQUIRED (MSI_FLAG_USE_DEF_DOM_OPS | \ + MSI_FLAG_USE_DEF_CHIP_OPS) -static struct msi_domain_ops odmi_msi_ops = { -}; +#define ODMI_MSI_FLAGS_SUPPORTED (MSI_GENERIC_FLAGS_MASK) -static struct msi_domain_info odmi_msi_domain_info = { - .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS), - .ops = &odmi_msi_ops, - .chip = &odmi_msi_irq_chip, +static const struct msi_parent_ops odmi_msi_parent_ops = { + .supported_flags = ODMI_MSI_FLAGS_SUPPORTED, + .required_flags = ODMI_MSI_FLAGS_REQUIRED, + .bus_select_token = DOMAIN_BUS_GENERIC_MSI, + .bus_select_mask = MATCH_PLATFORM_MSI, + .prefix = "ODMI-", + .init_dev_msi_info = msi_lib_init_dev_msi_info, }; static int __init mvebu_odmi_init(struct device_node *node, struct device_node *parent) { - struct irq_domain *parent_domain, *inner_domain, *plat_domain; + struct irq_domain *parent_domain, *inner_domain; int ret, i; if (of_property_read_u32(node, "marvell,odmi-frames", &odmis_count)) @@ -208,18 +213,12 @@ static int __init mvebu_odmi_init(struct device_node *node, goto err_unmap; } - plat_domain = platform_msi_create_irq_domain(of_node_to_fwnode(node), - &odmi_msi_domain_info, - inner_domain); - if (!plat_domain) { - ret = -ENOMEM; - goto err_remove_inner; - } + irq_domain_update_bus_token(inner_domain, DOMAIN_BUS_GENERIC_MSI); + inner_domain->flags |= IRQ_DOMAIN_FLAG_MSI_PARENT; + inner_domain->msi_parent_ops = &odmi_msi_parent_ops; return 0; -err_remove_inner: - irq_domain_remove(inner_domain); err_unmap: for (i = 0; i < odmis_count; i++) { struct odmi_data *odmi = &odmis[i]; |