tree db433cd8d5f47a61654203b90bf6688bcfacbd4a
parent 69fcb55f71c9e2c40a0f1de6f70b26a9ec02cfb8
author Vipin KUMAR <vipin.kumar@st.com> 1336375823 +0530
committer Albert ARIBAUD <albert.u.boot@aribaud.net> 1341662858 +0200

st_smi: Read status until timeout happens

SMI driver read status fails because the control register could not be
overwritten. Instead, the read status should be tried until timeout.

Signed-off-by: Vipin Kumar <vipin.kumar@st.com>
Signed-off-by: Amit Virdi <amit.virdi@st.com>
Signed-off-by: Stefan Roese <sr@denx.de>