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SubjectRe: [PATCH] nvmem: qfprom: Increase fuse blow timeout to prevent write fail.
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On 07/01/2022 02:31, Knox Chiou wrote:
> sc7180 blow fuses got slightly chances to hit qfprom_reg_write timeout.
> Current timeout is simply too low. Since blowing fuses is a
> very rare operation, so the risk associated with overestimating this
> number is low.
> Increase fuse blow timeout from 1ms to 10ms.
>
> Signed-off-by: Knox Chiou <knoxchiou@chromium.org>

Applied thanks,

--srini
> ---
>
> drivers/nvmem/qfprom.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/nvmem/qfprom.c b/drivers/nvmem/qfprom.c
> index c500d6235bf6b..1840d400fb53c 100644
> --- a/drivers/nvmem/qfprom.c
> +++ b/drivers/nvmem/qfprom.c
> @@ -22,7 +22,7 @@
>
> /* Amount of time required to hold charge to blow fuse in micro-seconds */
> #define QFPROM_FUSE_BLOW_POLL_US 100
> -#define QFPROM_FUSE_BLOW_TIMEOUT_US 1000
> +#define QFPROM_FUSE_BLOW_TIMEOUT_US 10000
>
> #define QFPROM_BLOW_STATUS_OFFSET 0x048
> #define QFPROM_BLOW_STATUS_BUSY 0x1

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