91 static spinlock_t state_lock;  variable
124 	spin_lock_irqsave(&state_lock, flags);  in get_device_state()
128 	spin_unlock_irqrestore(&state_lock, flags);  in get_device_state()
821 	spin_lock_irqsave(&state_lock, flags);  in amd_iommu_init_device()
824 		spin_unlock_irqrestore(&state_lock, flags);  in amd_iommu_init_device()
831 	spin_unlock_irqrestore(&state_lock, flags);  in amd_iommu_init_device()
862 	spin_lock_irqsave(&state_lock, flags);  in amd_iommu_free_device()
866 		spin_unlock_irqrestore(&state_lock, flags);  in amd_iommu_free_device()
872 	spin_unlock_irqrestore(&state_lock, flags);  in amd_iommu_free_device()
900 	spin_lock_irqsave(&state_lock, flags);  in amd_iommu_set_invalid_ppr_cb()
912 	spin_unlock_irqrestore(&state_lock, flags);  in amd_iommu_set_invalid_ppr_cb()
931 	spin_lock_irqsave(&state_lock, flags);  in amd_iommu_set_invalidate_ctx_cb()
943 	spin_unlock_irqrestore(&state_lock, flags);  in amd_iommu_set_invalidate_ctx_cb()
964 	spin_lock_init(&state_lock);  in amd_iommu_v2_init()