usb 1-1: new full-speed USB device number 3 using mxc-ehci usb 1-1: not running at top speed; connect to a high speed hub usb 1-1: New USB device found, idVendor=148f, idProduct=3070 usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 1-1: Product: 802.11 n WLAN usb 1-1: Manufacturer: Ralink usb 1-1: SerialNumber: 1.0 usb 1-1: reset full-speed USB device number 3 using mxc-ehci ieee80211 phy0: rt2x00_set_rt: Info - RT chipset 3070, rev 0201 detected ieee80211 phy0: rt2x00_set_rf: Info - RF chipset 0005 detected ieee80211 phy0: rt2x00lib_request_firmware: Info - Loading firmware file 'rt2870.bin' ieee80211 phy0: rt2x00lib_request_firmware: Info - Firmware detected - version: 0.36 root 10:47:30 : ~ # ifconfig & [1] 1397 root 10:47:41 : ~ # cat /proc/1397/stack [] _mutex_lock+0x10/0x14 [] rtnl_lock+0x14/0x1c [] dev_ioctl+0x514/0x7fc [] sock_ioctl+0x8c/0x2a0 [] do_vfs_ioctl+0x84/0x5d4 [] SyS_ioctl+0x40/0x68 [] ret_fast_syscall+0x0/0x2c [] 0xffffffff root 10:47:55 : ~ # w