From b3dc016caade00e07d5ae45042c9be42f611d625 Mon Sep 17 00:00:00 2001 From: Jaehoon Chung 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 Reviewed-by: Peng Fan --- 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 54dcfb7..a6394bc 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; } -- 2.7.4