USB-串行驱动程序(Exar Xr21v1414)运行错误
USB-串行驱动程序(Exar Xr21v1414)运行错误
提问于 2013-04-09 00:15:26
我目前正试图在Exar xr21v1414 http://www.exar.com/connectivity/uart-and-bridging-solutions/usb-uarts/xr21v1410上运行Linux3.8.3中的bellow驱动程序，但是当我安装驱动程序vizzini.ko时，会出现以下错误：
[ 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我非常感谢在解决这些错误方面提供任何帮助。
回答 1
Unix & Linux用户
发布于 2013-04-20 00:56:57
最新的vizzini驱动程序似乎支持内核版本<= 3.4.x
更新:现在vizzini驱动程序支持3.5.x和更新的内核。
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原文链接：
https://unix.stackexchange.com/questions/71762
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