student@netbook:~$ lsusb
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 003: ID 0bda:8152 Realtek Semiconductor Corp.
Bus 001 Device 004: ID 1017:1006 Speedy Industrial Supplies, Pte., Ltd
Bus 001 Device 002: ID 05e3:0608 Genesys Logic, Inc. Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
student@netbook:~$ lspci
00:01.0 IDE interface: VIA Technologies, Inc. Device 1359
00:02.0 Ethernet controller: VIA Technologies, Inc. VT6105/VT6106S [Rhine-III] (rev 84)
00:04.0 USB controller: VIA Technologies, Inc. USB 2.0 (rev 90)
00:05.0 USB controller: VIA Technologies, Inc. VT82xx/62xx UHCI USB 1.1 Controller (rev 90)
00:06.0 USB controller: VIA Technologies, Inc. VT82xx/62xx UHCI USB 1.1 Controller (rev 90)
student@netbook:~$ dmesg|grep wifi
[    3.735124] wifi_power_ctrl 1, delay:0
[    3.735158] use default wifi gpio: susgpio1
[    3.735179] request gpio:156 for wifi success!!!
[    3.735189] power on wifi
[    3.735282] wifi_power_ctrl 0, delay:0
[    3.735310] use default wifi gpio: susgpio1
[    3.735328] power down wifi
student@netbook:~$