diff options
| -rw-r--r-- | drivers/iommu/amd_iommu.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index e8443e6ff1b1..07f491c2dc64 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -2189,18 +2189,17 @@ static int attach_device(struct device *dev, static void __detach_device(struct iommu_dev_data *dev_data) { struct protection_domain *domain; - unsigned long flags; if (WARN_ON(!dev_data->domain)) return; domain = dev_data->domain; - spin_lock_irqsave(&domain->lock, flags); + spin_lock(&domain->lock); do_detach(dev_data); - spin_unlock_irqrestore(&domain->lock, flags); + spin_unlock(&domain->lock); } /* |