mini2440添加中兴4G模块ME3630，遇到问题，请求大神们支援

通过配置内核，实现对ME3630的支持，将4G模块通过USB Host口接入后，一直输出循环下面的log信息，无法完成拨号上网：
usb 1-1: USB disconnect, address 13
option: option_instat_callback: error -108
option: option_instat_callback: error -108
option1 ttyUSB0: GSM modem (1-port) converter now disconnected from ttyUSB0
option 1-1:1.0: device disconnected
option1 ttyUSB1: GSM modem (1-port) converter now disconnected from ttyUSB1
option 1-1:1.1: device disconnected
option1 ttyUSB2: GSM modem (1-port) converter now disconnected from ttyUSB2
option 1-1:1.2: device disconnected
usb0: unregister 'cdc_ether' usb-s3c24xx-1, CDC Ethernet Device
usb 1-1: new full speed USB device using s3c2410-ohci and address 14
usb 1-1: New USB device found, idVendor=19d2, idProduct=1476
usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 1-1: Product: Android
usb 1-1: Manufacturer: Android
usb 1-1: SerialNumber: 35a171
usb 1-1: configuration #1 chosen from 1 choice
option 1-1:1.0: GSM modem (1-port) converter detected
usb 1-1: GSM modem (1-port) converter now attached to ttyUSB0
option 1-1:1.1: GSM modem (1-port) converter detected
usb 1-1: GSM modem (1-port) converter now attached to ttyUSB1
option 1-1:1.2: GSM modem (1-port) converter detected
usb 1-1: GSM modem (1-port) converter now attached to ttyUSB2
usb0: register 'cdc_ether' at usb-s3c24xx-1, CDC Ethernet Device, b6:01:30:a4:74:42
usb 1-1: USB disconnect, address 14
option: option_instat_callback: error -108
option: option_instat_callback: error -108
option1 ttyUSB0: GSM modem (1-port) converter now disconnected from ttyUSB0
option 1-1:1.0: device disconnected
option1 ttyUSB1: GSM modem (1-port) converter now disconnected from ttyUSB1
option 1-1:1.1: device disconnected
option1 ttyUSB2: GSM modem (1-port) converter now disconnected from ttyUSB2
option 1-1:1.2: device disconnected
usb0: unregister 'cdc_ether' usb-s3c24xx-1, CDC Ethernet Device
usb 1-1: new full speed USB device using s3c2410-ohci and address 15
usb 1-1: New USB device found, idVendor=19d2, idProduct=1476
usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 1-1: Product: Android
usb 1-1: Manufacturer: Android
usb 1-1: SerialNumber: 35a171
usb 1-1: configuration #1 chosen from 1 choice
option 1-1:1.0: GSM modem (1-port) converter detected
usb 1-1: GSM modem (1-port) converter now attached to ttyUSB0
option 1-1:1.1: GSM modem (1-port) converter detected
usb 1-1: GSM modem (1-port) converter now attached to ttyUSB1
option 1-1:1.2: GSM modem (1-port) converter detected
usb 1-1: GSM modem (1-port) converter now attached to ttyUSB2
usb0: register 'cdc_ether' at usb-s3c24xx-1, CDC Ethernet Device, 72:58:b3:f5:7a:a6