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

Stefano Babic
2014-12-01T09:35:52Z

On 21/11/2014 17:54, Hector Palacios wrote:
> 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) {
>

Applied to u-boot-imx, thanks !

Best regards,
Stefano Babic

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