有log没?
[/Quote]你指的是什么log?启动时候的log?
usb_add_hcd start................................................
irqnum:90
--------------------print hcd->product_desc----------------
s3c_otghcd s3c_otghcd: S3C OTGHCD
--------------------end print hcd->product_desc----------------
s3c_otghcd s3c_otghcd: new USB bus registered, assigned bus number 2
s3c_otghcd s3c_otghcd: irq 90, io mem 0x7c000000
----------s3c6410_otghcd_start-----------
oci_init_mode
oci_init_mode OTG_DEVICE_MODE...
drivers/usb/host/s3c-otg/s3c-otg-oci.c oci_dev_init excute...
gintsts:0x4000020
----------s3c6410_otghcd_start---finish--------
register_root_hub
usb usb2: configuration #1 chosen from 1 choice
hub_events
hub_port_connect_change
port 2, status 0100, change 0001, 12 Mb/s
hub 2-0:1.0: USB hub found
hub_configure
hub 2-0:1.0: 1 port detected
usb_fill_int_urb
usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb2: Product: S3C OTGHCD
usb usb2: Manufacturer: Linux 2.6.27 EMSP_OTGHCD
usb usb2: SerialNumber: s3c_otghcd
call usb_hcd_poll_rh_status...
usb_add_hcd end................................................
-----------------------s3c_otg_drv_probe end---------------------------
s3c6410_otg_module_init end...