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>
diff --git a/drivers/mtd/st_smi.c b/drivers/mtd/st_smi.c
index 2c6d59d..088c7c7 100644
--- a/drivers/mtd/st_smi.c
+++ b/drivers/mtd/st_smi.c
@@ -187,7 +187,7 @@
do {
sr = smi_read_sr(bank);
if (sr < 0)
- break;
+ continue; /* try until timeout */
else if (!(sr & WIP_BIT))
return 0;