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DM8148平台USB无法识别

luck lyx
Prodigy 151 points


在已经识别的U盘上读取视频文件，结果读取失败，拔出U盘后在插入，提示以下错误，换一个U盘依然如此

usb 1-1: new high speed USB device using musb-hdrc and address 44
usb 1-1: New USB device found, idVendor=090c, idProduct=1000
usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 1-1: Product: USB DISK
usb 1-1: Manufacturer: SMI Corporation
scsi26 : usb-storage 1-1:1.0
usb 1-1: reset high speed USB device using musb-hdrc and address 44
usb 1-1: device descriptor read/64, error -71
usb 1-1: reset high speed USB device using musb-hdrc and address 44
usb 1-1: device descriptor read/64, error -71
usb 1-1: reset high speed USB device using musb-hdrc and address 44
usb 1-1: device descriptor read/64, error -71
usb 1-1: reset high speed USB device using musb-hdrc and address 44
usb 1-1: device descriptor read/64, error -71