rtos插入U盘挂载失败

zznzzn LV 6

D1s跑的melis系统+ usb模块

接入otg线后，U盘无法查看

串口打印如下：

ehci_irq: highspeed device connect

port debounce 0...

port debounce 0...

port debounce 25...

port debounce 50...

port debounce 75...

hub_port_init: udev address = 0
[hub_port_init]: new high speed USB device  address 0
 usb hub set new address(13)
[usbh core]: adding sub dev  (config #1, interface 0)
usb match id suceessfull
mscDevProbe begin
[msc]: GetMaxLUN successful, max lun is 0
begin mscLunAdd

disk, send last lun msg.........
mscLun->LunNo=0
mscLun->mscDev->MaxLun=1
BlkDev->last_lun=1
Wrn: short transfer, urb_state(0), want_len(192), real_len(70)
Wrn: short transfer, urb_state(0), want_len(192), real_len(24)
-----------------Disk Information-----------------
WriteProtect = 0
MediaPresent = 1
WCE          = 0
RCD          = 0
capacity     = 29568M, sector number = 60555264
sector_size  = 512
DevNo        = 0
ClassName    =
DevName      = SCSI_DISK_000
--------------------------------------------------
hub_port = 1
cnt = 0
Classname  = DISK
DevName    = SCSI_DISK_000
DeviceName = SCSI_DISK_000
Vender     = KingstonDataTraveler 3.0PMAP
Product    = DataTraveler 3.0PMAP
Serial     = PMAP
HubPortNo  = 1
DeviceType = 2
DiskRead: block(0, 1) is adjacence max capacity(39c0000), can't use special write
failed to mount node (13)mount usb mass storage successull!!
..............................................................................
[USB Disk]: Register new device, class = [DISK], dev = [SCSI_DISK_000]
..............................................................................
end mscLunAdd

mscDevScanThread end...