mmc: tegra: reverify tuning best tap
authorBibek Basu <bbasu@nvidia.com>
Tue, 23 Jun 2015 05:41:44 +0000 (10:41 +0530)
committerWinnie Hsu <whsu@nvidia.com>
Wed, 24 Jun 2015 21:53:54 +0000 (14:53 -0700)
commit56c637648a297c98c1e8b7de1438168cf56cfcf9
treeb7bbbe056c6daf1dab78395b407afb77bb832aaf
parentc041d757963de9373a1ae5ef9d2940bb57a2d14b
mmc: tegra: reverify tuning best tap

tuning best_tap_value at times throws wrong value leading
to data crc error. To make the SW robust, reverify tuning
best_tap_value with previously calculated and then only
proceed.

Bug 200107220
Bug 200102727

Change-Id: If58194bcfd1f025b15f827b233b534b8fc999327
Signed-off-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-on: http://git-master/r/761054
GVS: Gerrit_Virtual_Submit
Reviewed-by: Shreshtha Sahu <ssahu@nvidia.com>
Tested-by: Shreshtha Sahu <ssahu@nvidia.com>
Reviewed-by: Winnie Hsu <whsu@nvidia.com>
drivers/mmc/host/sdhci-tegra.c