/ # [ 9048.638636@0] Disconnect cb-Host
[ 9048.821587@0] usb 2-1: USB disconnect, device number 6
[ 9050.981554@0] Indeed it is in host mode hprt0 = 00021501
[ 9051.161542@0] usb 2-1: new high-speed USB device number 7 using dwc_otg
[ 9051.163309@0] Indeed it is in host mode hprt0 = 00001101
[ 9051.375992@0] usb-storage 2-1:1.0: USB Mass Storage device detected
[ 9051.376775@0] scsi5 : usb-storage 2-1:1.0
[ 9052.373430@0] scsi 5:0:0:0: Direct-Access USB DISK 2.0 PMAP PQ: 0 ANSI: 4
[ 9055.103756@1] sd 5:0:0:0: [sda] 7811072 512-byte logical blocks: (3.99 GB/3.72 GiB)
[ 9055.107996@1] sd 5:0:0:0: [sda] Write Protect is off
[ 9055.112286@1] sd 5:0:0:0: [sda] No Caching mode page found
[ 9055.116195@1] sd 5:0:0:0: [sda] Assuming drive cache: write through
[ 9055.131098@1] sd 5:0:0:0: [sda] No Caching mode page found
[ 9055.131132@1] sd 5:0:0:0: [sda] Assuming drive cache: write through
[ 9055.140293@1] sda: sda1
[ 9055.147485@1] sd 5:0:0:0: [sda] No Caching mode page found
[ 9055.147518@1] sd 5:0:0:0: [sda] Assuming drive cache: write through
[ 9055.153601@1] sd 5:0:0:0: [sda] Attached SCSI removable disk
/ # df
Filesystem 1K-blocks Used Available Use% Mounted on
devtmpfs 111736 0 111736 0% /dev
/dev/ubi0_0 77524 15428 62096 20% /mnt
挂上去可以显示u盘信息，但是就是识别不了，进不去u盘。求大神帮帮忙，一代宝。