[PATCH 5/6] soc: rockchip: power-domain: do not enable PD

Sebastian Reichel sebastian.reichel at collabora.com
Thu Jun 23 09:23:08 PDT 2022


From: Elaine Zhang <zhangqing at rock-chips.com>

It's not need to power on all pd when add pm domain. Instead
use PD's real status in pm_genpd_init().

Signed-off-by: Elaine Zhang <zhangqing at rock-chips.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel at collabora.com>
---
 drivers/soc/rockchip/pm_domains.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c
index 89795abac951..a59aa3b89a72 100644
--- a/drivers/soc/rockchip/pm_domains.c
+++ b/drivers/soc/rockchip/pm_domains.c
@@ -595,14 +595,6 @@ static int rockchip_pm_add_one_domain(struct rockchip_pmu *pmu,
 		}
 	}
 
-	error = rockchip_pd_power(pd, true);
-	if (error) {
-		dev_err(pmu->dev,
-			"failed to power on domain '%pOFn': %d\n",
-			node, error);
-		goto err_unprepare_clocks;
-	}
-
 	if (pd->info->name)
 		pd->genpd.name = pd->info->name;
 	else
@@ -614,7 +606,7 @@ static int rockchip_pm_add_one_domain(struct rockchip_pmu *pmu,
 	pd->genpd.flags = GENPD_FLAG_PM_CLK;
 	if (pd_info->active_wakeup)
 		pd->genpd.flags |= GENPD_FLAG_ACTIVE_WAKEUP;
-	pm_genpd_init(&pd->genpd, NULL, false);
+	pm_genpd_init(&pd->genpd, NULL, !rockchip_pmu_domain_is_on(pd));
 
 	pmu->genpd_data.domains[id] = &pd->genpd;
 	return 0;
-- 
2.35.1




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