diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/host/omap_hsmmc.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 9b335aff5882..2eafd6f64676 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -375,10 +375,28 @@ static int omap_hsmmc_reg_get(struct omap_hsmmc_host *host) /* Allow an aux regulator */ reg = devm_regulator_get_optional(host->dev, "vmmc_aux"); - host->vcc_aux = IS_ERR(reg) ? NULL : reg; + if (IS_ERR(reg)) { + ret = PTR_ERR(reg); + if (ret != -ENODEV) + return ret; + host->vcc_aux = NULL; + dev_dbg(host->dev, "unable to get vmmc_aux regulator %ld\n", + PTR_ERR(reg)); + } else { + host->vcc_aux = reg; + } reg = devm_regulator_get_optional(host->dev, "pbias"); - host->pbias = IS_ERR(reg) ? NULL : reg; + if (IS_ERR(reg)) { + ret = PTR_ERR(reg); + if (ret != -ENODEV) + return ret; + host->pbias = NULL; + dev_dbg(host->dev, "unable to get pbias regulator %ld\n", + PTR_ERR(reg)); + } else { + host->pbias = reg; + } /* For eMMC do not power off when not in sleep state */ if (mmc_pdata(host)->no_regulator_off_init) |