After writing the magic words to the KICK0 and KICK1 registers, we must wait for a 1 in the unlock field of the general control register to signify when the rtc device is in an unlocked state. Signed-off-by: Bryan Brattlof <bb@xxxxxx> --- drivers/rtc/rtc-ti-k3.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/rtc/rtc-ti-k3.c b/drivers/rtc/rtc-ti-k3.c index 7a0f181d3fefe..fd26be7868d25 100644 --- a/drivers/rtc/rtc-ti-k3.c +++ b/drivers/rtc/rtc-ti-k3.c @@ -190,7 +190,7 @@ static int k3rtc_unlock_rtc(struct ti_k3_rtc *priv) /* Skip fence since we are going to check the unlock bit as fence */ ret = regmap_field_read_poll_timeout(priv->r_fields[K3RTC_UNLOCK], ret, - !ret, 2, priv->sync_timeout_us); + ret, 2, priv->sync_timeout_us); return ret; } -- 2.17.1
