From b3dc016caade00e07d5ae45042c9be42f611d625 Mon Sep 17 00:00:00 2001
From: Jaehoon Chung <jh80.chung@samsung.com>
Date: Fri, 6 Nov 2020 20:30:41 +0900
Subject: [PATCH] mmc: check a return value about regulator's always-on
Regulator can be set to "always-on".
It's not error about enable/disable. It needs to check about
its condition.
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
---
drivers/mmc/mmc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 54dcfb7003..a6394bcf30 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -2720,7 +2720,7 @@ static int mmc_power_on(struct mmc *mmc)
if (mmc->vmmc_supply) {
int ret = regulator_set_enable(mmc->vmmc_supply, true);
- if (ret) {
+ if (ret && ret != -EACCES) {
printf("Error enabling VMMC supply : %d\n", ret);
return ret;
}
@@ -2736,7 +2736,7 @@ static int mmc_power_off(struct mmc *mmc)
if (mmc->vmmc_supply) {
int ret = regulator_set_enable(mmc->vmmc_supply, false);
- if (ret) {
+ if (ret && ret != -EACCES) {
pr_debug("Error disabling VMMC supply : %d\n", ret);
return ret;
}
--
2.39.5