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mxs_ocotp: clear the error flag before initiating write operation

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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>
This commit is contained in:
Hector Palacios 2014-11-21 17:54:44 +01:00 • committed by Stefano Babic
parent ad5dd7ae4b
commit 3d99fcbc15
1 changed files with 2 additions and 0 deletions
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2
drivers/misc/mxs_ocotp.c
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@ -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) {