Subject: [PATCH] mmc: display an error number to debug

It's useful to know an error number when it's debugging.

Signed-off-by: Jaehoon Chung jh80.chung@samsung.com

drivers/mmc/mmc.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 7783535d0953..2457c6fef97a 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -2179,7 +2179,7 @@ static int mmc_select_mode_and_width(struct mmc *mmc, uint card_caps) err = mmc_execute_tuning(mmc, mwt->tuning); if (err) {

• 				pr_debug("tuning failed\n");
  

• 				pr_debug("tuning failed : %d\n", err);
  			goto error;
  		}
  	}
  

@@ -2200,7 +2200,7 @@ error: } }

• pr_err("unable to select a mode\n");

• pr_err("unable to select a mode : %d\n", err);

  return -ENOTSUPP;

} @@ -2746,7 +2746,7 @@ static int mmc_power_on(struct mmc *mmc) int ret = regulator_set_enable(mmc->vmmc_supply, true);

if (ret) {

• 	puts("Error enabling VMMC supply\n");
  

• 	puts("Error enabling VMMC supply : %d\n", ret);
  return ret;
  

  } }

@@ -2762,7 +2762,7 @@ static int mmc_power_off(struct mmc *mmc) int ret = regulator_set_enable(mmc->vmmc_supply, false);

if (ret) {

• 	pr_debug("Error disabling VMMC supply\n");
  

• 	pr_debug("Error disabling VMMC supply : %d\n", ret);
  return ret;
  

  } }

@@ -2866,7 +2866,7 @@ retry:

if (err) {

#if !defined(CONFIG_SPL_BUILD) || defined(CONFIG_SPL_LIBCOMMON_SUPPORT)

• 	pr_err("Card did not respond to voltage select!\n");
  

• 	pr_err("Card did not respond to voltage select! : %d\n", err);
  

#endif return -EOPNOTSUPP; } --

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