arm开发板通过usb口接键盘，一段时间后报错

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arm开发板通过usb口接键盘，一段时间后报错 [复制链接]

报错信息：


[23927.041320] ti81xx_interrupt 1119: CAUTION: musb0: Babble Interrupt Occured
[23927.048645] ti81xx_interrupt 1119: CAUTION: musb0: Babble Interrupt Occured
[23927.055969] ti81xx_interrupt 1119: CAUTION: musb0: Babble Interrupt Occured
[23927.063293] ti81xx_interrupt 1119: CAUTION: musb0: Babble Interrupt Occured
[23927.070617] ti81xx_interrupt 1119: CAUTION: musb0: Babble Interrupt Occured
[23927.077941] ti81xx_interrupt 1119: CAUTION: musb0: Babble Interrupt Occured
[23927.085235] ti81xx_interrupt 1119: CAUTION: musb0: Babble Interrupt Occured
[23927.092559] ti81xx_interrupt 1119: CAUTION: musb0: Babble Interrupt Occured
[23927.099884] ti81xx_interrupt 1119: CAUTION: musb0: Babble Interrupt Occured
[23927.107208] ti81xx_interrupt 1119: CAUTION: musb0: Babble Interrupt Occured
[23927.114532] ti81xx_interrupt 1119: CAUTION: musb0: Babble Interrupt Occured
[23927.121856] ti81xx_interrupt 1119: CAUTION: musb0: Babble Interrupt Occured
[23927.129150] ti81xx_interrupt 1119: CAUTION: musb0: Babble Interrupt Occured
[23927.136505] ti81xx_interrupt 1119: CAUTION: musb0: Babble Interrupt Occured
[23927.143829] ti81xx_interrupt 1119: CAUTION: musb0: Babble Interrupt Occured
[23927.151153] ti81xx_interrupt 1119: CAUTION: musb0: Babble Interrupt Occured
[23927.158447] ti81xx_interrupt 1119: CAUTION: musb0: Babble Interrupt Occured