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()
790 	spin_lock_irqsave(&state_lock, flags);  in amd_iommu_init_device()
793 		spin_unlock_irqrestore(&state_lock, flags);  in amd_iommu_init_device()
800 	spin_unlock_irqrestore(&state_lock, flags);  in amd_iommu_init_device()
828 	spin_lock_irqsave(&state_lock, flags);  in amd_iommu_free_device()
832 		spin_unlock_irqrestore(&state_lock, flags);  in amd_iommu_free_device()
838 	spin_unlock_irqrestore(&state_lock, flags);  in amd_iommu_free_device()
866 	spin_lock_irqsave(&state_lock, flags);  in amd_iommu_set_invalid_ppr_cb()
878 	spin_unlock_irqrestore(&state_lock, flags);  in amd_iommu_set_invalid_ppr_cb()
897 	spin_lock_irqsave(&state_lock, flags);  in amd_iommu_set_invalidate_ctx_cb()
909 	spin_unlock_irqrestore(&state_lock, flags);  in amd_iommu_set_invalidate_ctx_cb()
930 	spin_lock_init(&state_lock);  in amd_iommu_v2_init()