diff options
| -rw-r--r-- | arch/x86/kernel/amd_iommu.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index a97db99dad5..d6898833c36 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c @@ -57,6 +57,10 @@ static int dma_ops_unity_map(struct dma_ops_domain *dma_dom, static struct dma_ops_domain *find_protection_domain(u16 devid); +#ifndef BUS_NOTIFY_UNBOUND_DRIVER +#define BUS_NOTIFY_UNBOUND_DRIVER 0x0005 +#endif + #ifdef CONFIG_AMD_IOMMU_STATS /* @@ -1012,7 +1016,7 @@ static int device_change_notifier(struct notifier_block *nb, printk(KERN_INFO "AMD IOMMU: Using protection domain %d for " "device %s\n", dma_domain->domain.id, dev_name(dev)); break; - case BUS_NOTIFY_UNBIND_DRIVER: + case BUS_NOTIFY_UNBOUND_DRIVER: if (!domain) goto out; detach_device(domain, devid); |