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

Signed-off-by: Jaehoon Chung jh80.chung@samsung.com Reviewed-by: Peng Fan peng.fan@nxp.com --- Changelog on V2 - Change from "put" to "printf" to fix build error --- 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 a47700e313cb..39682f9df1be 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"); + printf("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; }