在插入智能手机时,我遇到了一个问题,正如journalctl所示:
jul 19 17:28:43 newhope.belkin.home kernel: usb 1-1: new full-speed USB device number 2 using xhci_hcd
jul 19 17:28:43 newhope.belkin.home kernel: usb 1-1: device descriptor read/64, error -71
jul 19 17:28:43 newhope.belkin.home kernel: usb 1-1: device descriptor read/64, error -71
jul 19 17:28:44 newhope.belkin.home kernel: usb 1-1: new full-speed USB device number 3 using xhci_hcd
jul 19 17:28:44 newhope.belkin.home kernel: usb 1-1: device descriptor read/64, error -71
jul 19 17:28:44 newhope.belkin.home kernel: usb 1-1: device descriptor read/64, error -71
jul 19 17:28:44 newhope.belkin.home kernel: usb 1-1: new full-speed USB device number 4 using xhci_hcd
jul 19 17:28:44 newhope.belkin.home kernel: usb 1-1: Device not responding to setup address.
jul 19 17:28:44 newhope.belkin.home kernel: usb 1-1: Device not responding to setup address.
jul 19 17:28:45 newhope.belkin.home kernel: usb 1-1: device not accepting address 4, error -71
jul 19 17:28:45 newhope.belkin.home kernel: usb 1-1: new full-speed USB device number 5 using xhci_hcd
jul 19 17:28:45 newhope.belkin.home kernel: usb 1-1: Device not responding to setup address.
jul 19 17:28:45 newhope.belkin.home kernel: usb 1-1: Device not responding to setup address.
jul 19 17:28:45 newhope.belkin.home kernel: usb 1-1: device not accepting address 5, error -71
jul 19 17:28:45 newhope.belkin.home kernel: usb usb1-port1: unable to enumerate USB devicelsusb输出如下:
[sergio@newhope ~]$ lsusb
Bus 004 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 004 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 005: ID 1bcf:289a Sunplus Innovation Technology Inc.
Bus 003 Device 004: ID 0cf3:e004 Atheros Communications, Inc.
Bus 003 Device 003: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller
Bus 003 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub另外,您还可以查看http://pastebin.com/NHD5WBSu上的usb设备输出。
注意:我使用的是Fedora 22:内核4.0.8-300.fc22.x86_64
发布于 2015-07-19 22:43:44
在各种USB设备上,我也曾多次遇到类似的问题。我开始调试这些问题的一般方法如下:
在处理USB设备时,您必须特别注意3件事。-您要连接的USB端口是什么品牌/主板?您试图连接的实际USB设备是什么?在上述主板/硬件上运行的发行版(Linux内核)是什么?
我的经验是,USB设备在一个组合上可能工作得很好,但却能让你适应完全不同的东西。
https://unix.stackexchange.com/questions/217063
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