ASD_PCBA_SN_SIZE
char pcba_sn[ASD_PCBA_SN_SIZE+1];
u8 pcba_sn[ASD_PCBA_SN_SIZE];
memcpy(asd_ha->hw_prof.pcba_sn, ms->pcba_sn, ASD_PCBA_SN_SIZE);
asd_ha->hw_prof.pcba_sn[ASD_PCBA_SN_SIZE] = '\0';