lm_get_attn_info
lm_get_attn_info(pdev, &lcl_attn_bits, &lcl_attn_ack);
void lm_get_attn_info(lm_device_t *pdev, u16_t *attn_bits, u16_t *attn_ack);
lm_get_attn_info(pLM, &lcl_attn_bits, &lcl_attn_ack);