mmc: dw_mmc: Change signal voltage error to dev_dbg()

In (28f92b5 mmc: core: Try other signal levels during power up) we can
see that there are times when it's valid to try several signal
voltages.  Don't print an ugly error in the logs when that happens.

Signed-off-by: Doug Anderson <dianders@chromium.org>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index ca67f6923bfd81da669044e000327f4c12180c57..545f62191afdbfc4cc25cb24993b20dff5c994d9 100644 (file)
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -1080,7 +1080,7 @@ static int dw_mci_switch_voltage(struct mmc_host *mmc, struct mmc_ios *ios)
                ret = regulator_set_voltage(mmc->supply.vqmmc, min_uv, max_uv);
 
                if (ret) {
-                       dev_err(&mmc->class_dev,
+                       dev_dbg(&mmc->class_dev,
                                         "Regulator set error %d: %d - %d\n",
                                         ret, min_uv, max_uv);
                        return ret;