![USB串行驱动程序(Exar Xr21v1414)运行错误](https://linux22.com/image/30817/USB%E4%B8%B2%E8%A1%8C%E9%A9%B1%E5%8A%A8%E7%A8%8B%E5%BA%8F(Exar%20Xr21v1414)%E8%BF%90%E8%A1%8C%E9%94%99%E8%AF%AF.png)
我目前正在尝试在 Exar xr21v1414 上的 linux-3.8.3 中运行以下驱动程序 http://www.exar.com/connectivity/uart-and-bridging-solutions/usb-uarts/xr21v1410,但是当我安装驱动程序vizzini.ko时,出现以下错误:
[ 162.650000] usbserial: USB Serial support registered for Vizzini USB serial port
[ 162.650000] vizzini 1-1.4:1.0: Vizzini USB serial port converter detected
[ 162.660000] usb 1-1.4: Vizzini USB serial port converter now attached to ttyUSB0
[ 162.670000] vizzini 1-1.4:1.1: Zero length descriptor references
[ 162.670000] vizzini: probe of 1-1.4:1.1 failed with error -22
[ 162.680000] vizzini 1-1.4:1.2: Vizzini USB serial port converter detected
[ 162.690000] usb 1-1.4: Vizzini USB serial port converter now attached to ttyUSB1
[ 162.690000] vizzini 1-1.4:1.3: Zero length descriptor references
[ 162.700000] vizzini: probe of 1-1.4:1.3 failed with error -22
[ 162.710000] vizzini 1-1.4:1.4: Vizzini USB serial port converter detected
[ 162.710000] usb 1-1.4: Vizzini USB serial port converter now attached to ttyUSB2
[ 162.720000] vizzini 1-1.4:1.5: Zero length descriptor references
[ 162.730000] vizzini: probe of 1-1.4:1.5 failed with error -22
[ 162.730000] vizzini 1-1.4:1.6: Vizzini USB serial port converter detected
[ 162.740000] usb 1-1.4: Vizzini USB serial port converter now attached to ttyUSB3
[ 162.750000] vizzini 1-1.4:1.7: Zero length descriptor references
[ 162.750000] vizzini: probe of 1-1.4:1.7 failed with error -22
我将非常感谢任何解决错误的帮助。
答案1
看来最新的 vizzini 驱动程序支持内核版本 <= 3.4.x
更新:现在 vizzini 驱动程序支持 3.5.x 和更新的内核。