diff options
-rw-r--r-- | drivers/clk/renesas/rzg2l-cpg.c | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/drivers/clk/renesas/rzg2l-cpg.c b/drivers/clk/renesas/rzg2l-cpg.c index 88bf39e8c79c..63ad467196f3 100644 --- a/drivers/clk/renesas/rzg2l-cpg.c +++ b/drivers/clk/renesas/rzg2l-cpg.c @@ -1680,23 +1680,31 @@ static int rzg2l_cpg_power_off(struct generic_pm_domain *domain) return 0; } -static int __init rzg2l_cpg_pd_setup(struct rzg2l_cpg_pd *pd, bool always_on) +static int __init rzg2l_cpg_pd_setup(struct rzg2l_cpg_pd *pd) { + bool always_on = !!(pd->genpd.flags & GENPD_FLAG_ALWAYS_ON); struct dev_power_governor *governor; + int ret; + + if (always_on) + governor = &pm_domain_always_on_gov; + else + governor = &simple_qos_governor; pd->genpd.flags |= GENPD_FLAG_PM_CLK | GENPD_FLAG_ACTIVE_WAKEUP; pd->genpd.attach_dev = rzg2l_cpg_attach_dev; pd->genpd.detach_dev = rzg2l_cpg_detach_dev; - if (always_on) { - pd->genpd.flags |= GENPD_FLAG_ALWAYS_ON; - governor = &pm_domain_always_on_gov; - } else { - pd->genpd.power_on = rzg2l_cpg_power_on; - pd->genpd.power_off = rzg2l_cpg_power_off; - governor = &simple_qos_governor; - } + pd->genpd.power_on = rzg2l_cpg_power_on; + pd->genpd.power_off = rzg2l_cpg_power_off; + + ret = pm_genpd_init(&pd->genpd, governor, !always_on); + if (ret) + return ret; - return pm_genpd_init(&pd->genpd, governor, !always_on); + if (always_on) + ret = rzg2l_cpg_power_on(&pd->genpd); + + return ret; } static int __init rzg2l_cpg_add_clk_domain(struct rzg2l_cpg_priv *priv) @@ -1711,8 +1719,9 @@ static int __init rzg2l_cpg_add_clk_domain(struct rzg2l_cpg_priv *priv) return -ENOMEM; pd->genpd.name = np->name; + pd->genpd.flags = GENPD_FLAG_ALWAYS_ON; pd->priv = priv; - ret = rzg2l_cpg_pd_setup(pd, true); + ret = rzg2l_cpg_pd_setup(pd); if (ret) return ret; @@ -1785,20 +1794,16 @@ static int __init rzg2l_cpg_add_pm_domains(struct rzg2l_cpg_priv *priv) return -ENOMEM; pd->genpd.name = info->pm_domains[i].name; + if (always_on) + pd->genpd.flags = GENPD_FLAG_ALWAYS_ON; pd->conf = info->pm_domains[i].conf; pd->id = info->pm_domains[i].id; pd->priv = priv; - ret = rzg2l_cpg_pd_setup(pd, always_on); + ret = rzg2l_cpg_pd_setup(pd); if (ret) return ret; - if (always_on) { - ret = rzg2l_cpg_power_on(&pd->genpd); - if (ret) - return ret; - } - domains->domains[i] = &pd->genpd; /* Parent should be on the very first entry of info->pm_domains[]. */ if (!i) { |