diff options
| -rw-r--r-- | drivers/iommu/amd_iommu_init.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index e430dc8..9a20248 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -2120,9 +2120,14 @@ static int __init iommu_go_to_state(enum iommu_init_state state) #ifdef CONFIG_IRQ_REMAP int __init amd_iommu_prepare(void) { + int ret; + amd_iommu_irq_remap = true; - return iommu_go_to_state(IOMMU_ACPI_FINISHED); + ret = iommu_go_to_state(IOMMU_ACPI_FINISHED); + if (ret) + return ret; + return amd_iommu_irq_remap ? 0 : -ENODEV; } int __init amd_iommu_enable(void) |