diff options
| author | Kishon Vijay Abraham I <kishon@ti.com> | 2015-08-27 14:43:54 +0530 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2015-08-27 14:54:06 +0200 |
| commit | 6a9b2ff07d0415ad19fb07b9a141863fb86c3497 (patch) | |
| tree | 06254eb6f953c99345e2b4a14417908c3bc222c4 /drivers/mmc | |
| parent | 7d607f917008218564ae44ca3ef47076a9b36e8f (diff) | |
| download | linux-6a9b2ff07d0415ad19fb07b9a141863fb86c3497.tar.bz2 | |
mmc: host: omap_hsmmc: return on fatal errors from omap_hsmmc_reg_get
Now return error only if the return value of
devm_regulator_get_optional() is not the same as -ENODEV, since with
-EPROBE_DEFER, the regulator can be obtained later and all other
errors are fatal.
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Tested-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -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) |