diff options
Diffstat (limited to 'drivers/iommu/intel/irq_remapping.c')
| -rw-r--r-- | drivers/iommu/intel/irq_remapping.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c index 7f8769800815..23583b0e66a5 100644 --- a/drivers/iommu/intel/irq_remapping.c +++ b/drivers/iommu/intel/irq_remapping.c @@ -15,6 +15,7 @@ #include <linux/irqdomain.h> #include <linux/crash_dump.h> #include <asm/io_apic.h> +#include <asm/apic.h> #include <asm/smp.h> #include <asm/cpu.h> #include <asm/irq_remapping.h> @@ -563,8 +564,8 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu) 0, INTR_REMAP_TABLE_ENTRIES, fn, &intel_ir_domain_ops, iommu); - irq_domain_free_fwnode(fn); if (!iommu->ir_domain) { + irq_domain_free_fwnode(fn); pr_err("IR%d: failed to allocate irqdomain\n", iommu->seq_id); goto out_free_bitmap; } @@ -628,13 +629,21 @@ 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, |