rsi_send_bgscan_params
if (!rsi_send_bgscan_params(common, RSI_START_BGSCAN)) {
if (!rsi_send_bgscan_params(common, RSI_STOP_BGSCAN))
if (!rsi_send_bgscan_params(common, RSI_STOP_BGSCAN))
int rsi_send_bgscan_params(struct rsi_common *common, int enable);