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

[Jaehoon Chung]

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 at samsung.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 2457c6fef97a..9526d27976c7 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -2745,7 +2745,7 @@ 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) {
 			puts("Error enabling VMMC supply : %d\n", ret);
 			return ret;
 		}
@@ -2761,7 +2761,7 @@ 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;
 		}
-- 
2.29.0