88     private ConnectivityManager mCm;  field in TetherSettings
149         mCm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);  in onCreate()
151         mUsbRegexs = mCm.getTetherableUsbRegexs();  in onCreate()
152         mBluetoothRegexs = mCm.getTetherableBluetoothRegexs();  in onCreate()
306         String[] available = mCm.getTetherableIfaces();  in updateState()
307         String[] tethered = mCm.getTetheredIfaces();  in updateState()
308         String[] errored = mCm.getTetheringErroredIfaces();  in updateState()
326                         usbError = mCm.getLastTetherError(s);  in updateUsbState()
410         mCm.startTethering(choice, true, mStartTetheringCallback, mHandler);  in startTethering()
419                 mCm.stopTethering(TETHERING_USB);  in onPreferenceTreeClick()
425                 mCm.stopTethering(TETHERING_BLUETOOTH);  in onPreferenceTreeClick()