kernel_optimize_test/drivers/mmc
Wolfram Sang 8b6f04b4c9 mmc: renesas_sdhi: don't overwrite TAP settings when HS400 tuning is complete
commit 03e59b1e2f56245163b14c69e0a830c24b1a3a47 upstream.

When HS400 tuning is complete and HS400 is going to be activated, we
have to keep the current number of TAPs and should not overwrite them
with a hardcoded value. This was probably a copy&paste mistake when
upporting HS400 support from the BSP.

Fixes: 26eb2607fa ("mmc: renesas_sdhi: add eMMC HS400 mode support")
Reported-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20220404114902.12175-1-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-13 21:01:07 +02:00
..
core mmc: host: Return an error when ->enable_sdio_irq() ops is missing 2022-04-08 14:40:36 +02:00
host mmc: renesas_sdhi: don't overwrite TAP settings when HS400 tuning is complete 2022-04-13 21:01:07 +02:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00