tree bf3ac77bf6b27ce2e3c1d3500519e77a3aa78c25
parent 853b78c99d7073a61b998752fb5b48480c9f6909
author Kevin Liu <kevinliu@asrmicro.com> 1488957404 +0800
committer Stefan Roese <sr@denx.de> 1490765886 +0200

mmc: sdhci: only flush cache for data command

No need to flush cache for command without data.

Signed-off-by: Kevin Liu <kevinliu@asrmicro.com>