sdmmc_set_bus_power
static int sdmmc_set_bus_power(struct sdmmc_softc*, uint32_t, uint32_t);
error = sdmmc_set_bus_power(sc, host_ocr, card_ocr);
error = sdmmc_set_bus_power(sc, host_ocr, card_ocr);
error = sdmmc_set_bus_power(sc, host_ocr, card_ocr);
int sdmmc_set_bus_power(struct sdmmc_softc *, uint32_t, uint32_t);