diff options
| -rw-r--r-- | drivers/pmdomain/ti/ti_sci_pm_domains.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/pmdomain/ti/ti_sci_pm_domains.c b/drivers/pmdomain/ti/ti_sci_pm_domains.c index 82df7e44250b..e5d1934f78d9 100644 --- a/drivers/pmdomain/ti/ti_sci_pm_domains.c +++ b/drivers/pmdomain/ti/ti_sci_pm_domains.c @@ -200,6 +200,23 @@ static bool ti_sci_pm_idx_exists(struct ti_sci_genpd_provider *pd_provider, u32 return false; } +static bool ti_sci_pm_pd_is_on(struct ti_sci_genpd_provider *pd_provider, + int pd_idx) +{ + bool is_on; + int ret; + + if (!pd_provider->ti_sci->ops.dev_ops.is_on) + return false; + + ret = pd_provider->ti_sci->ops.dev_ops.is_on(pd_provider->ti_sci, + pd_idx, NULL, &is_on); + if (ret) + return false; + + return is_on; +} + static int ti_sci_pm_domain_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -231,6 +248,8 @@ static int ti_sci_pm_domain_probe(struct platform_device *pdev) index, &args)) { if (args.args_count >= 1 && args.np == dev->of_node) { + bool is_on; + of_node_put(args.np); if (args.args[0] > max_id) { max_id = args.args[0]; @@ -264,7 +283,10 @@ static int ti_sci_pm_domain_probe(struct platform_device *pdev) pd_provider->ti_sci->ops.pm_ops.set_latency_constraint) pd->pd.domain.ops.suspend = ti_sci_pd_suspend; - pm_genpd_init(&pd->pd, NULL, true); + is_on = ti_sci_pm_pd_is_on(pd_provider, + pd->idx); + + pm_genpd_init(&pd->pd, NULL, !is_on); list_add(&pd->node, &pd_provider->pd_list); } else { |