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>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index dbf3659..54dcfb7 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -2170,7 +2170,7 @@
err = mmc_execute_tuning(mmc,
mwt->tuning);
if (err) {
- pr_debug("tuning failed\n");
+ pr_debug("tuning failed : %d\n", err);
goto error;
}
}
@@ -2191,7 +2191,7 @@
}
}
- pr_err("unable to select a mode\n");
+ pr_err("unable to select a mode : %d\n", err);
return -ENOTSUPP;
}
@@ -2721,7 +2721,7 @@
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;
}
}
@@ -2737,7 +2737,7 @@
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;
}
}
@@ -2841,7 +2841,7 @@
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;
}