mmc: host: Use SDR104 UHS mode for SDR50 mode
authorR Raj Kumar <rrajk@nvidia.com>
Mon, 11 Jul 2016 12:05:14 +0000 (17:05 +0530)
committermobile promotions <svcmobile_promotions@nvidia.com>
Fri, 12 Aug 2016 20:09:00 +0000 (13:09 -0700)
commit58fe5b06fe5820af0ff46170fb0b9b838c36c408
treefaa8794a9874e8160d92e6dad799fd16a165fb0b
parent440f5e79142019b7efeee80d87823c881e1cb7da
mmc: host: Use SDR104 UHS mode for SDR50 mode

- Program SDR104 mode in the UHS_MODE_SEL register for
  SDR50 mode as well.
- This is required for better timing and reliable transfers
  in SDR50 mode.

Bug 1423423
Bug 200217784

Change-Id: I9513b9d5a153842a1e1dcea79ddc29bdc27e4591
Signed-off-by: Pavan Kunapuli <pkunapuli@nvidia.com>
Signed-off-by: Naveen Kumar Arepalli <naveenk@nvidia.com>
Signed-off-by: R Raj Kumar <rrajk@nvidia.com>
Reviewed-on: http://git-master/r/1201716
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Venu Byravarasu <vbyravarasu@nvidia.com>
drivers/mmc/host/sdhci-tegra.c
drivers/mmc/host/sdhci.c
include/linux/mmc/sdhci.h