92 static spinlock_t state_lock;  variable
125 	spin_lock_irqsave(&state_lock, flags);  in get_device_state()
129 	spin_unlock_irqrestore(&state_lock, flags);  in get_device_state()
830 	spin_lock_irqsave(&state_lock, flags);  in amd_iommu_init_device()
833 		spin_unlock_irqrestore(&state_lock, flags);  in amd_iommu_init_device()
840 	spin_unlock_irqrestore(&state_lock, flags);  in amd_iommu_init_device()
871 	spin_lock_irqsave(&state_lock, flags);  in amd_iommu_free_device()
875 		spin_unlock_irqrestore(&state_lock, flags);  in amd_iommu_free_device()
881 	spin_unlock_irqrestore(&state_lock, flags);  in amd_iommu_free_device()
909 	spin_lock_irqsave(&state_lock, flags);  in amd_iommu_set_invalid_ppr_cb()
921 	spin_unlock_irqrestore(&state_lock, flags);  in amd_iommu_set_invalid_ppr_cb()
940 	spin_lock_irqsave(&state_lock, flags);  in amd_iommu_set_invalidate_ctx_cb()
952 	spin_unlock_irqrestore(&state_lock, flags);  in amd_iommu_set_invalidate_ctx_cb()
973 	spin_lock_init(&state_lock);  in amd_iommu_v2_init()