cvm_mmc_reset_bus(slot);
if (host->global_pwr_gpiod)
host->set_shared_power(host, 0);
- else
+ else if (!IS_ERR(mmc->supply.vmmc))
mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, 0);
break;
case MMC_POWER_UP:
if (host->global_pwr_gpiod)
host->set_shared_power(host, 1);
- else
+ else if (!IS_ERR(mmc->supply.vmmc))
mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, ios->vdd);
break;
}
return -EINVAL;
}
- mmc->supply.vmmc = devm_regulator_get_optional(dev, "vmmc");
- if (IS_ERR(mmc->supply.vmmc)) {
- if (PTR_ERR(mmc->supply.vmmc) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
- /*
- * Legacy Octeon firmware has no regulator entry, fall-back to
- * a hard-coded voltage to get a sane OCR.
- */
+ ret = mmc_regulator_get_supply(mmc);
+ if (ret == -EPROBE_DEFER)
+ return ret;
+ /*
+ * Legacy Octeon firmware has no regulator entry, fall-back to
+ * a hard-coded voltage to get a sane OCR.
+ */
+ if (IS_ERR(mmc->supply.vmmc))
mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34;
- } else {
- ret = mmc_regulator_get_ocrmask(mmc->supply.vmmc);
- if (ret > 0)
- mmc->ocr_avail = ret;
- }
/* Common MMC bindings */
ret = mmc_of_parse(mmc);