Messages in this thread | | | Date | Tue, 22 Feb 2022 17:30:11 +0000 | Subject | Re: [PATCH] nvmem: qfprom: Increase fuse blow timeout to prevent write fail. | From | Srinivas Kandagatla <> |
| |
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
| |