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mmc: check a return value about regulator's always-on

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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>
This commit is contained in:
Jaehoon Chung 2020-11-06 20:30:41 +09:00 committed by Peng Fan
parent 58896458b7
commit b3dc016caa
1 changed files with 2 additions and 2 deletions
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4
drivers/mmc/mmc.c
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@ -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;
}