[U-Boot] [PATCH 3/3] mxs_ocotp: clear the error flag before initiating write operation

Hector Palacios
2014-11-21T16:54:44Z

A previous operation may have set the error flag, which must be cleared
before a new write operation can be issued.

Signed-off-by: Hector Palacios <hector.palacios@digi.com>
---
drivers/misc/mxs_ocotp.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/misc/mxs_ocotp.c b/drivers/misc/mxs_ocotp.c
index 1659ee6a5eec..6f0a1d3e6da8 100644
--- a/drivers/misc/mxs_ocotp.c
+++ b/drivers/misc/mxs_ocotp.c
@@ -187,6 +187,8 @@ static int mxs_ocotp_write_fuse(uint32_t addr, uint32_t mask)
uint32_t hclk_val, vddio_val;
int ret;

+ mxs_ocotp_clear_error();
+
/* Make sure the banks are closed for reading. */
ret = mxs_ocotp_read_bank_open(0);
if (ret) {