Comment 4 for bug 860518

Same issue is observed with iMX53 Hardware(Rev G) with build:
https://android-build.linaro.org/builds/~linaro-android/stage-imx53-11.10-release/

Logcat message says: Wifi driver loading failed.
------------Logs----------------
I/ActivityManager( 70): Starting: Intent { act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] flg=0x10200000 cmp=com.android.settings/.Settings } from pid 159
D/dalvikvm( 594): GC_CONCURRENT freed 117K, 47% free 3149K/5831K, external 1565K/2010K, paused 3ms+4ms
I/ActivityManager( 70): Displayed com.android.settings/.Settings: +1s393ms
I/ActivityManager( 70): Starting: Intent { act=android.intent.action.MAIN cmp=com.android.settings/.WirelessSettings } from pid 594
V/NFC ( 594): this device does not have NFC support
I/ActivityManager( 70): Displayed com.android.settings/.WirelessSettings: +725ms
D/dhcpcd ( 110): sending DHCP_DISCOVER with xid 0xd3c514bb, next in 15.86 seconds
#
# E/WifiService( 70): Failed to load Wi-Fi driver.
------------Logs----------------