82 static spinlock_t state_lock;  variable
115 	spin_lock_irqsave(&state_lock, flags);  in get_device_state()
119 	spin_unlock_irqrestore(&state_lock, flags);  in get_device_state()
795 	spin_lock_irqsave(&state_lock, flags);  in amd_iommu_init_device()
798 		spin_unlock_irqrestore(&state_lock, flags);  in amd_iommu_init_device()
805 	spin_unlock_irqrestore(&state_lock, flags);  in amd_iommu_init_device()
836 	spin_lock_irqsave(&state_lock, flags);  in amd_iommu_free_device()
840 		spin_unlock_irqrestore(&state_lock, flags);  in amd_iommu_free_device()
846 	spin_unlock_irqrestore(&state_lock, flags);  in amd_iommu_free_device()
874 	spin_lock_irqsave(&state_lock, flags);  in amd_iommu_set_invalid_ppr_cb()
886 	spin_unlock_irqrestore(&state_lock, flags);  in amd_iommu_set_invalid_ppr_cb()
905 	spin_lock_irqsave(&state_lock, flags);  in amd_iommu_set_invalidate_ctx_cb()
917 	spin_unlock_irqrestore(&state_lock, flags);  in amd_iommu_set_invalidate_ctx_cb()
938 	spin_lock_init(&state_lock);  in amd_iommu_v2_init()