OpenBSD3.2: thumb drive problem

[Teh Kok How <khteh_(_at_)_willowglen_(_dot_)_com_(_dot_)_my>]

Hi;
	I plug a 128MB Dell thumb drive into 3.2 system usb port1 and port2 and there 
are messages like

Port1:
# <snip>
ohci_timeout: xfer=0xc0006a80
ohci_abort_xfer: xfer=0xc0006a80 pipe=0xc0052980
ohci_abort_xfer: stop ed=0xc003f7a0
ohci_abort_xfer: set hd=8137f7a0, tl=8137f7a0
ohci_ctrl_done: xfer=0xc0006a80
ohci_device_ctrl_close: pipe=0xc0052980
uhub0: device problem, disabling port 1
ohci_root_ctrl_control type=0x23 request=01
ohci_root_ctrl_control: UR_CLEAR_PORT_FEATURE port=1 feature=1
ohci_root_ctrl_control type=0xa3 request=00
ohci_root_ctrl_transfer: get port status i=2
ohci_root_ctrl_transfer: port status=0x0100
ohci_root_ctrl_control type=0xa3 request=00
ohci_root_ctrl_transfer: get port status i=1
ohci_root_ctrl_transfer: port status=0x0101
ohci_root_ctrl_control type=0xa3 request=00
ohci_root_ctrl_transfer: get port status i=2
ohci_root_ctrl_transfer: port status=0x0100

Port2:
# ohci_timeout: xfer=0xc0006a80
ohci_abort_xfer: xfer=0xc0006a80 pipe=0xc0052680
ohci_abort_xfer: stop ed=0xc003f7a0
ohci_abort_xfer: set hd=8137f7d0, tl=8137f7d0
ohci_ctrl_done: xfer=0xc0006a80
ohci_device_ctrl_close: pipe=0xc0052680
uhub0: device problem, disabling port 2
ohci_root_ctrl_control type=0x23 request=01
ohci_root_ctrl_control: UR_CLEAR_PORT_FEATURE port=2 feature=1
ohci_root_ctrl_control type=0xa3 request=00
ohci_root_ctrl_transfer: get port status i=1
ohci_root_ctrl_transfer: port status=0x0100
ohci_root_ctrl_control type=0xa3 request=00
ohci_root_ctrl_transfer: get port status i=2
ohci_root_ctrl_transfer: port status=0x0101

	The USB Host 1 Controller is embedded in M1535+ chipset. Any insight and 
suggestion is appreciated....

Regards,
TEH