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| author | Hector Palacios <hector.palacios@digi.com> | 2014-11-21 17:54:44 +0100 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2014-12-01 10:19:42 +0100 |
| commit | 3d99fcbc159915405a77e8bd5d719ba446137875 (patch) | |
| tree | fa0355ceb7a46b7ae6017f23f24dea3da435a198 /drivers | |
| parent | ad5dd7ae4b0474b8e359c691cddb310940276695 (diff) | |
| download | u-boot-imx-3d99fcbc159915405a77e8bd5d719ba446137875.zip u-boot-imx-3d99fcbc159915405a77e8bd5d719ba446137875.tar.gz u-boot-imx-3d99fcbc159915405a77e8bd5d719ba446137875.tar.bz2 | |
mxs_ocotp: clear the error flag before initiating write operation
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/misc/mxs_ocotp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/misc/mxs_ocotp.c b/drivers/misc/mxs_ocotp.c index 1659ee6..6f0a1d3 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) { |