From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peng Fan Date: Mon, 9 Nov 2020 02:11:47 +0000 Subject: [PATCH] mmc: display an error number to debug In-Reply-To: <20201106112304.25783-1-jh80.chung@samsung.com> References: <20201106112304.25783-1-jh80.chung@samsung.com> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de > 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 > --- > 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