diff options
Diffstat (limited to 'drivers/mmc/host/mmci.c')
| -rw-r--r-- | drivers/mmc/host/mmci.c | 30 |
1 files changed, 8 insertions, 22 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 647567def612..a69d6a0c2e15 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -1861,31 +1861,17 @@ static int mmci_get_cd(struct mmc_host *mmc) static int mmci_sig_volt_switch(struct mmc_host *mmc, struct mmc_ios *ios) { struct mmci_host *host = mmc_priv(mmc); - int ret = 0; - - if (!IS_ERR(mmc->supply.vqmmc)) { + int ret; - switch (ios->signal_voltage) { - case MMC_SIGNAL_VOLTAGE_330: - ret = regulator_set_voltage(mmc->supply.vqmmc, - 2700000, 3600000); - break; - case MMC_SIGNAL_VOLTAGE_180: - ret = regulator_set_voltage(mmc->supply.vqmmc, - 1700000, 1950000); - break; - case MMC_SIGNAL_VOLTAGE_120: - ret = regulator_set_voltage(mmc->supply.vqmmc, - 1100000, 1300000); - break; - } + ret = mmc_regulator_set_vqmmc(mmc, ios); - if (!ret && host->ops && host->ops->post_sig_volt_switch) - ret = host->ops->post_sig_volt_switch(host, ios); + if (!ret && host->ops && host->ops->post_sig_volt_switch) + ret = host->ops->post_sig_volt_switch(host, ios); + else if (ret) + ret = 0; - if (ret) - dev_warn(mmc_dev(mmc), "Voltage switch failed\n"); - } + if (ret < 0) + dev_warn(mmc_dev(mmc), "Voltage switch failed\n"); return ret; } |