diff options
| -rw-r--r-- | drivers/mmc/host/dw_mmc.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index fcbf5524fd31..b1b7e7fa072c 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -1279,7 +1279,6 @@ static int dw_mci_switch_voltage(struct mmc_host *mmc, struct mmc_ios *ios) const struct dw_mci_drv_data *drv_data = host->drv_data; u32 uhs; u32 v18 = SDMMC_UHS_18V << slot->id; - int min_uv, max_uv; int ret; if (drv_data && drv_data->switch_voltage) @@ -1291,22 +1290,18 @@ static int dw_mci_switch_voltage(struct mmc_host *mmc, struct mmc_ios *ios) * does no harm but you need to set the regulator directly. Try both. */ uhs = mci_readl(host, UHS_REG); - if (ios->signal_voltage == MMC_SIGNAL_VOLTAGE_330) { - min_uv = 2700000; - max_uv = 3600000; + if (ios->signal_voltage == MMC_SIGNAL_VOLTAGE_330) uhs &= ~v18; - } else { - min_uv = 1700000; - max_uv = 1950000; + else uhs |= v18; - } + if (!IS_ERR(mmc->supply.vqmmc)) { - ret = regulator_set_voltage(mmc->supply.vqmmc, min_uv, max_uv); + ret = mmc_regulator_set_vqmmc(mmc, ios); if (ret) { dev_dbg(&mmc->class_dev, - "Regulator set error %d: %d - %d\n", - ret, min_uv, max_uv); + "Regulator set error %d - %s V\n", + ret, uhs & v18 ? "1.8" : "3.3"); return ret; } } |