diff options
| -rw-r--r-- | drivers/soc/ti/omap_prm.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/soc/ti/omap_prm.c b/drivers/soc/ti/omap_prm.c index d171e96e4ef1..a3ffb19e402f 100644 --- a/drivers/soc/ti/omap_prm.c +++ b/drivers/soc/ti/omap_prm.c @@ -152,6 +152,18 @@ static int omap_reset_deassert(struct reset_controller_dev *rcdev, writel_relaxed(v, reset->prm->base + reset->prm->data->rstctrl); spin_unlock_irqrestore(&reset->lock, flags); + if (!has_rstst) + return 0; + + /* wait for the status to be set */ + ret = readl_relaxed_poll_timeout(reset->prm->base + + reset->prm->data->rstst, + v, v & BIT(st_bit), 1, + OMAP_RESET_MAX_WAIT); + if (ret) + pr_err("%s: timedout waiting for %s:%lu\n", __func__, + reset->prm->data->name, id); + return 0; } |