cyttsp_handshake 171 drivers/input/touchscreen/cyttsp_core.c error = cyttsp_handshake(ts); cyttsp_handshake 196 drivers/input/touchscreen/cyttsp_core.c error = cyttsp_handshake(ts); cyttsp_handshake 366 drivers/input/touchscreen/cyttsp_core.c error = cyttsp_handshake(ts);