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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>
This commit is contained in:
Vipin KUMAR 2012-05-07 13:00:23 +05:30 committed by Albert ARIBAUD
parent 69fcb55f71
commit 0befe7d7a3
1 changed files with 1 additions and 1 deletions
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2
drivers/mtd/st_smi.c
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@ -187,7 +187,7 @@ static int smi_wait_till_ready(int bank, int timeout)
do {
sr = smi_read_sr(bank);
if (sr < 0)
break;
continue; /* try until timeout */
else if (!(sr & WIP_BIT))
return 0;