diff options
| author | Lokesh Vutla <lokeshvutla@ti.com> | 2019-01-11 15:15:52 +0530 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2019-02-09 12:50:22 -0700 |
| commit | d3de38554a35e96872e43644b683e32f018c46a8 (patch) | |
| tree | 84c549f746ed0b600deedf86783738455e858497 /drivers/mmc | |
| parent | cc4a224af226b2ea818d32af26742aaad8a3983e (diff) | |
| download | u-boot-d3de38554a35e96872e43644b683e32f018c46a8.tar.gz u-boot-d3de38554a35e96872e43644b683e32f018c46a8.tar.xz u-boot-d3de38554a35e96872e43644b683e32f018c46a8.zip | |
mmc: omap_hsmmc: Use regulator_set_enable_if_allowed for enabling regulator
Use regulator_set_enable_if_allowed() api instead of regulator_set_enable()
while enabling io regulators. This way the driver doesn't see an error
when disabling an always-on regulator and when enabling is not supported.
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/omap_hsmmc.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c index 5cb97eb02a..efbe75baa4 100644 --- a/drivers/mmc/omap_hsmmc.c +++ b/drivers/mmc/omap_hsmmc.c @@ -470,21 +470,21 @@ static int omap_hsmmc_set_io_regulator(struct mmc *mmc, int mV) return 0; /* Disable PBIAS */ - ret = regulator_set_enable(priv->pbias_supply, false); - if (ret && ret != -ENOSYS) + ret = regulator_set_enable_if_allowed(priv->pbias_supply, false); + if (ret) return ret; /* Turn off IO voltage */ - ret = regulator_set_enable(mmc->vqmmc_supply, false); - if (ret && ret != -ENOSYS) + ret = regulator_set_enable_if_allowed(mmc->vqmmc_supply, false); + if (ret) return ret; /* Program a new IO voltage value */ ret = regulator_set_value(mmc->vqmmc_supply, uV); if (ret) return ret; /* Turn on IO voltage */ - ret = regulator_set_enable(mmc->vqmmc_supply, true); - if (ret && ret != -ENOSYS) + ret = regulator_set_enable_if_allowed(mmc->vqmmc_supply, true); + if (ret) return ret; /* Program PBIAS voltage*/ @@ -492,8 +492,8 @@ static int omap_hsmmc_set_io_regulator(struct mmc *mmc, int mV) if (ret && ret != -ENOSYS) return ret; /* Enable PBIAS */ - ret = regulator_set_enable(priv->pbias_supply, true); - if (ret && ret != -ENOSYS) + ret = regulator_set_enable_if_allowed(priv->pbias_supply, true); + if (ret) return ret; return 0; |