MMC_CAP_4_BIT_DATA
if (cts->host_caps & MMC_CAP_4_BIT_DATA)
sc->caps &= ~(MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA);
sc->caps |= MMC_CAP_4_BIT_DATA;
sc->slot.host.caps &= ~(MMC_CAP_4_BIT_DATA |
sc->slot.host.caps |= MMC_CAP_4_BIT_DATA;
host_caps & MMC_CAP_4_BIT_DATA ? bus_width_4 : bus_width_1);
if (mmcbr_get_caps(sc->dev) & MMC_CAP_4_BIT_DATA) {
if ((host_caps & MMC_CAP_4_BIT_DATA) &&
host->caps |= MMC_CAP_4_BIT_DATA;
sc->rtsx_host.caps = MMC_CAP_4_BIT_DATA | MMC_CAP_HSPEED |
((host_caps & MMC_CAP_4_BIT_DATA) ? "4bits" : "1bit"),
host_caps |= MMC_CAP_4_BIT_DATA;