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
Signed-off-by: Lokesh Vutla
---
drivers/mmc/omap_hsmmc.c | 16
1 file 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;
--
2.19.2
___
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot
