DSS_SDI_STATUS
while (dss_read_reg(dss, DSS_SDI_STATUS) & (1 << 6)) {
while (!(dss_read_reg(dss, DSS_SDI_STATUS) & (1 << 5))) {
while (!(dss_read_reg(dss, DSS_SDI_STATUS) & (1 << 2))) {
DUMPREG(dss, DSS_SDI_STATUS);
while (dss_read_reg(DSS_SDI_STATUS) & (1 << 6)) {
while (!(dss_read_reg(DSS_SDI_STATUS) & (1 << 5))) {
while (!(dss_read_reg(DSS_SDI_STATUS) & (1 << 2))) {
DUMPREG(DSS_SDI_STATUS);