RDS_BLOCK
#define rds_ps_nblocks(len) ((len / RDS_BLOCK) + (len % RDS_BLOCK ? 1 : 0))
for (i = 0; i < MAX_RDS_PS_NAME; i += (RDS_BLOCK / 2)) {
rval = si4713_tx_rds_ps(sdev, (i / (RDS_BLOCK / 2)),