drivers/mmc: set buswidth and speed before reading data
Haojian Zhuang authored
It should set buswidth and speed of mmc controller before accessing
mmc.
Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
Signed-off-by: default avatarHaojian Zhuang <haojian.zhuang@linaro.org>
bd4e3dee