系统管理指南:设备和文件系统

Procedure如何取消配置 USB 设备

可以取消配置仍通过物理方式连接至系统的 USB 设备。但是,无法再将驱动程序连接至该设备。请注意, prtconf 输出中会始终显示 USB 设备,即使已取消配置该设备也是如此。

  1. 成为超级用户。

  2. 取消配置 USB 设备。

    例如:


    # cfgadm -c unconfigure usb0/4.7
    
    Unconfigure the device: /devices/pci@8,700000/usb@5,3/hub@4:4.7
    
    This operation will suspend activity on the USB device
    
    Continue (yes/no)? y
    
  3. 验证是否已取消配置该设备。

    例如:


    # cfgadm  
    
    Ap_Id                    Type         Receptacle   Occupant     Condition
    
    usb0/4.5                 usb-hub      connected    configured   ok
    
    usb0/4.5.1               usb-device   connected    configured   ok
    
    usb0/4.5.2               usb-printer  connected    configured   ok
    
    usb0/4.5.3               usb-mouse    connected    configured   ok
    
    usb0/4.5.4               usb-device   connected    configured   ok
    
    usb0/4.5.5               usb-storage  connected    configured   ok
    
    usb0/4.5.6               usb-communi  connected    configured   ok
    
    usb0/4.5.7               unknown      empty        unconfigured ok
    
    usb0/4.6                 usb-storage  connected    configured   ok
    
    usb0/4.7                 usb-storage  connected    unconfigured ok