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authorFaiz Abbas <faiz_abbas@ti.com>2019-12-06 17:13:26 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-01-04 13:34:38 +0100
commit43a86f8855cc7b0aa4c138b2486fd557379e2162 (patch)
tree8c3c6f579487ee017a76d45c595de41cc0fda8b4 /drivers/mmc/host/sdhci.c
parent8f9fc3e64904b57db8aa83580adba11886e06f5d (diff)
mmc: sdhci: Update the tuning failed messages to pr_debug level
[ Upstream commit 2c92dd20304f505b6ef43d206fff21bda8f1f0ae ] Tuning support in DDR50 speed mode was added in SD Specifications Part1 Physical Layer Specification v3.01. Its not possible to distinguish between v3.00 and v3.01 from the SCR and that is why since commit 4324f6de6d2e ("mmc: core: enable CMD19 tuning for DDR50 mode") tuning failures are ignored in DDR50 speed mode. Cards compatible with v3.00 don't respond to CMD19 in DDR50 and this error gets printed during enumeration and also if retune is triggered at any time during operation. Update the printk level to pr_debug so that these errors don't lead to false error reports. Signed-off-by: Faiz Abbas <faiz_abbas@ti.com> Cc: stable@vger.kernel.org # v4.4+ Link: https://lore.kernel.org/r/20191206114326.15856-1-faiz_abbas@ti.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/mmc/host/sdhci.c')
-rw-r--r--drivers/mmc/host/sdhci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 62d37d2ac557..2bae0214528b 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2033,7 +2033,7 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode)
spin_lock_irqsave(&host->lock, flags);
if (!host->tuning_done) {
- pr_info(DRIVER_NAME ": Timeout waiting for "
+ pr_debug(DRIVER_NAME ": Timeout waiting for "
"Buffer Read Ready interrupt during tuning "
"procedure, falling back to fixed sampling "
"clock\n");