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

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;
  

  }

--

Reviewed-by: Peng Fan peng.fan@nxp.com