diff options
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 80f2332a5466..42cdcce1602e 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -2529,16 +2529,20 @@ struct dmar_domain *find_domain(struct device *dev) return NULL; } -static struct dmar_domain *deferred_attach_domain(struct device *dev) +static void do_deferred_attach(struct device *dev) { - if (unlikely(attach_deferred(dev))) { - struct iommu_domain *domain; + struct iommu_domain *domain; - dev->archdata.iommu = NULL; - domain = iommu_get_domain_for_dev(dev); - if (domain) - intel_iommu_attach_device(domain, dev); - } + dev->archdata.iommu = NULL; + domain = iommu_get_domain_for_dev(dev); + if (domain) + intel_iommu_attach_device(domain, dev); +} + +static struct dmar_domain *deferred_attach_domain(struct device *dev) +{ + if (unlikely(attach_deferred(dev))) + do_deferred_attach(dev); return find_domain(dev); } |