usb接上鼠标后,出错
平台:tq2440现象描述:编译加载驱动后,接上鼠标,显示如下错误:
/qudong # insmod usbmouse_as_key.ko
usbcore: registered new interface driver usbmouse_as_key_
/qudong # usb 1-1: new low-speed USB device number 2 using s3c2410-ohci
usb 1-1: device descriptor read/64, error -62
usb 1-1: device descriptor read/64, error -62
usb 1-1: new low-speed USB device number 3 using s3c2410-ohci
usb 1-1: device descriptor read/64, error -62
usb 1-1: device descriptor read/64, error -62
usb 1-1: new low-speed USB device number 4 using s3c2410-ohci
usb 1-1: device not accepting address 4, error -62
usb 1-1: new low-speed USB device number 5 using s3c2410-ohci
usb 1-1: device not accepting address 5, error -62
hub 1-0:1.0: unable to enumerate USB device on port 1
版主是什么原因?难道是供电不足? 不知道你这个驱动做什么用的,我觉得是你的驱动有问题。 问题已解决:
uboot中的upll参数没后设置正确。
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