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USB otg热拔插功能怎么实现

Question asked by deng boping on Apr 20, 2019
Latest reply on Apr 21, 2019 by Wigros Sun

USB摄像头接入IMX6DL otg口,/dev目录下生成video2 ,  如果摄像头断开后重新接入,video2消失变成video3,项目需要将其固定为video2, 以实现热拔插效果,请问有什么办法?

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