插入U盘后,DEBUG信息:
usb 1-1: new low-speed USB device number 2 using ci_hdrc
usb 1-1: device no response, device descriptor read/64, error -71
usb 1-1: device no response, device descriptor read/64, error -71
usb 1-1: new low-speed USB device number 3 using ci_hdrc
usb 1-1: device no response, device descriptor read/64, error -71
usb 1-1: device no response, device descriptor read/64, error -71
usb 1-1: new low-speed USB device number 4 using ci_hdrc
usb 1-1: device not accepting address 4, error -71
usb 1-1: new low-speed USB device number 5 using ci_hdrc
谢谢!
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