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path: root/drivers/irqchip/irq-gic-v3-mbi.c
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Diffstat (limited to 'drivers/irqchip/irq-gic-v3-mbi.c')
-rw-r--r--drivers/irqchip/irq-gic-v3-mbi.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/irqchip/irq-gic-v3-mbi.c b/drivers/irqchip/irq-gic-v3-mbi.c
index 34e9ca77a8c3..aa11bbe8026a 100644
--- a/drivers/irqchip/irq-gic-v3-mbi.c
+++ b/drivers/irqchip/irq-gic-v3-mbi.c
@@ -18,7 +18,7 @@
#include <linux/irqchip/arm-gic-v3.h>
-#include "irq-msi-lib.h"
+#include <linux/irqchip/irq-msi-lib.h>
struct mbi_range {
u32 spi_start;
@@ -197,7 +197,7 @@ static bool mbi_init_dev_msi_info(struct device *dev, struct irq_domain *domain,
static const struct msi_parent_ops gic_v3_mbi_msi_parent_ops = {
.supported_flags = MBI_MSI_FLAGS_SUPPORTED,
.required_flags = MBI_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_NEXUS,
.bus_select_mask = MATCH_PCI_MSI | MATCH_PLATFORM_MSI,
.prefix = "MBI-",
@@ -206,17 +206,13 @@ static const struct msi_parent_ops gic_v3_mbi_msi_parent_ops = {
static int mbi_allocate_domain(struct irq_domain *parent)
{
- struct irq_domain *nexus_domain;
+ struct irq_domain_info info = {
+ .fwnode = parent->fwnode,
+ .ops = &mbi_domain_ops,
+ .parent = parent,
+ };
- nexus_domain = irq_domain_create_hierarchy(parent, 0, 0, parent->fwnode,
- &mbi_domain_ops, NULL);
- if (!nexus_domain)
- return -ENOMEM;
-
- irq_domain_update_bus_token(nexus_domain, DOMAIN_BUS_NEXUS);
- nexus_domain->flags |= IRQ_DOMAIN_FLAG_MSI_PARENT;
- nexus_domain->msi_parent_ops = &gic_v3_mbi_msi_parent_ops;
- return 0;
+ return msi_create_parent_irq_domain(&info, &gic_v3_mbi_msi_parent_ops) ? 0 : -ENOMEM;
}
int __init mbi_init(struct fwnode_handle *fwnode, struct irq_domain *parent)