ATA_SUPPORT_DSM_TRIM
if (parm->support_dsm & ATA_SUPPORT_DSM_TRIM) {
if ((cgd->ident_data.support_dsm & ATA_SUPPORT_DSM_TRIM) &&
if (ata_params->support_dsm & ATA_SUPPORT_DSM_TRIM &&
ata_ident->support_dsm = ATA_SUPPORT_DSM_TRIM;