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-rw-r--r--arch/mips/pci/pci-xtalk-bridge.c3
-rw-r--r--arch/x86/kernel/apic/io_apic.c5
-rw-r--r--drivers/iommu/intel/irq_remapping.c8
-rw-r--r--drivers/mfd/ioc3.c6
-rw-r--r--drivers/pci/controller/vmd.c3
5 files changed, 25 insertions, 0 deletions
diff --git a/arch/mips/pci/pci-xtalk-bridge.c b/arch/mips/pci/pci-xtalk-bridge.c
index 5958217861b8..9b3cc775c55e 100644
--- a/arch/mips/pci/pci-xtalk-bridge.c
+++ b/arch/mips/pci/pci-xtalk-bridge.c
@@ -728,6 +728,7 @@ err_free_resource:
pci_free_resource_list(&host->windows);
err_remove_domain:
irq_domain_remove(domain);
+ irq_domain_free_fwnode(fn);
return err;
}
@@ -735,8 +736,10 @@ static int bridge_remove(struct platform_device *pdev)
{
struct pci_bus *bus = platform_get_drvdata(pdev);
struct bridge_controller *bc = BRIDGE_CONTROLLER(bus);
+ struct fwnode_handle *fn = bc->domain->fwnode;
irq_domain_remove(bc->domain);
+ irq_domain_free_fwnode(fn);
pci_lock_rescan_remove();
pci_stop_root_bus(bus);
pci_remove_root_bus(bus);
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 81ffcfbfaef2..21325a4a78b9 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -2335,8 +2335,13 @@ static int mp_irqdomain_create(int ioapic)
static void ioapic_destroy_irqdomain(int idx)
{
+ struct ioapic_domain_cfg *cfg = &ioapics[idx].irqdomain_cfg;
+ struct fwnode_handle *fn = ioapics[idx].irqdomain->fwnode;
+
if (ioapics[idx].irqdomain) {
irq_domain_remove(ioapics[idx].irqdomain);
+ if (!cfg->dev)
+ irq_domain_free_fwnode(fn);
ioapics[idx].irqdomain = NULL;
}
}
diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c
index 9564d23d094f..aa096b333a99 100644
--- a/drivers/iommu/intel/irq_remapping.c
+++ b/drivers/iommu/intel/irq_remapping.c
@@ -628,13 +628,21 @@ out_free_table:
static void intel_teardown_irq_remapping(struct intel_iommu *iommu)
{
+ struct fwnode_handle *fn;
+
if (iommu && iommu->ir_table) {
if (iommu->ir_msi_domain) {
+ fn = iommu->ir_msi_domain->fwnode;
+
irq_domain_remove(iommu->ir_msi_domain);
+ irq_domain_free_fwnode(fn);
iommu->ir_msi_domain = NULL;
}
if (iommu->ir_domain) {
+ fn = iommu->ir_domain->fwnode;
+
irq_domain_remove(iommu->ir_domain);
+ irq_domain_free_fwnode(fn);
iommu->ir_domain = NULL;
}
free_pages((unsigned long)iommu->ir_table->base,
diff --git a/drivers/mfd/ioc3.c b/drivers/mfd/ioc3.c
index 74cee7cb0afc..d939ccc46509 100644
--- a/drivers/mfd/ioc3.c
+++ b/drivers/mfd/ioc3.c
@@ -616,7 +616,10 @@ static int ioc3_mfd_probe(struct pci_dev *pdev,
/* Remove all already added MFD devices */
mfd_remove_devices(&ipd->pdev->dev);
if (ipd->domain) {
+ struct fwnode_handle *fn = ipd->domain->fwnode;
+
irq_domain_remove(ipd->domain);
+ irq_domain_free_fwnode(fn);
free_irq(ipd->domain_irq, (void *)ipd);
}
pci_iounmap(pdev, regs);
@@ -643,7 +646,10 @@ static void ioc3_mfd_remove(struct pci_dev *pdev)
/* Release resources */
mfd_remove_devices(&ipd->pdev->dev);
if (ipd->domain) {
+ struct fwnode_handle *fn = ipd->domain->fwnode;
+
irq_domain_remove(ipd->domain);
+ irq_domain_free_fwnode(fn);
free_irq(ipd->domain_irq, (void *)ipd);
}
pci_iounmap(pdev, ipd->regs);
diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c
index 9a64cf90c291..ebec0a6e77ed 100644
--- a/drivers/pci/controller/vmd.c
+++ b/drivers/pci/controller/vmd.c
@@ -560,6 +560,7 @@ static int vmd_enable_domain(struct vmd_dev *vmd, unsigned long features)
if (!vmd->bus) {
pci_free_resource_list(&resources);
irq_domain_remove(vmd->irq_domain);
+ irq_domain_free_fwnode(fn);
return -ENODEV;
}
@@ -673,6 +674,7 @@ static void vmd_cleanup_srcu(struct vmd_dev *vmd)
static void vmd_remove(struct pci_dev *dev)
{
struct vmd_dev *vmd = pci_get_drvdata(dev);
+ struct fwnode_handle *fn = vmd->irq_domain->fwnode;
sysfs_remove_link(&vmd->dev->dev.kobj, "domain");
pci_stop_root_bus(vmd->bus);
@@ -680,6 +682,7 @@ static void vmd_remove(struct pci_dev *dev)
vmd_cleanup_srcu(vmd);
vmd_detach_resources(vmd);
irq_domain_remove(vmd->irq_domain);
+ irq_domain_free_fwnode(fn);
}
#ifdef CONFIG_PM_SLEEP