diff options
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 81d52942677c..2ea429c27714 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -2939,12 +2939,17 @@ int sdhci_add_host(struct sdhci_host *host) host->vqmmc = NULL; } } else { - regulator_enable(host->vqmmc); + ret = regulator_enable(host->vqmmc); if (!regulator_is_supported_voltage(host->vqmmc, 1700000, 1950000)) caps[1] &= ~(SDHCI_SUPPORT_SDR104 | SDHCI_SUPPORT_SDR50 | SDHCI_SUPPORT_DDR50); + if (ret) { + pr_warn("%s: Failed to enable vqmmc regulator: %d\n", + mmc_hostname(mmc), ret); + host->vqmmc = NULL; + } } if (host->quirks2 & SDHCI_QUIRK2_NO_1_8_V) |