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path: root/drivers/mmc/host/mmci.c
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Diffstat (limited to 'drivers/mmc/host/mmci.c')
-rw-r--r--drivers/mmc/host/mmci.c30
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;
}