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authorLokesh Vutla <lokeshvutla@ti.com>2019-01-11 15:15:52 +0530
committerSimon Glass <sjg@chromium.org>2019-02-09 12:50:22 -0700
commitd3de38554a35e96872e43644b683e32f018c46a8 (patch)
tree84c549f746ed0b600deedf86783738455e858497 /drivers/mmc
parentcc4a224af226b2ea818d32af26742aaad8a3983e (diff)
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.c16
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;