Commit 46d2affd authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'pmdomain-v6.17-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm 

Pull pmdomain fixes from Ulf Hansson:
 "pmdomain core:
   - Restore behaviour for disabling unused PM domains and introduce the
     GENPD_FLAG_NO_STAY_ON configuration bit

  pmdomain providers:
   - renesas: Don't keep unused PM domains powered-on
   - rockchip: Fix regulator dependency with GENPD_FLAG_NO_STAY_ON"

* tag 'pmdomain-v6.17-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm:
  pmdomain: renesas: rmobile-sysc: Don't keep unused PM domains powered-on
  pmdomain: renesas: rcar-gen4-sysc: Don't keep unused PM domains powered-on
  pmdomain: renesas: rcar-sysc: Don't keep unused PM domains powered-on
  pmdomain: rockchip: Fix regulator dependency with GENPD_FLAG_NO_STAY_ON
  pmdomain: core: Restore behaviour for disabling unused PM domains
  pmdomain: renesas: rcar-sysc: Make rcar_sysc_onecell_np __initdata
parents 39879e3a 303010f4

drivers/pmdomain/core.c

+14 −6
Original line number Diff line number Diff line
@@ -187,6 +187,7 @@ static const struct genpd_lock_ops genpd_raw_spin_ops = { 
#define genpd_is_opp_table_fw(genpd)	(genpd->flags & GENPD_FLAG_OPP_TABLE_FW)

#define genpd_is_dev_name_fw(genpd)	(genpd->flags & GENPD_FLAG_DEV_NAME_FW)

#define genpd_is_no_sync_state(genpd)	(genpd->flags & GENPD_FLAG_NO_SYNC_STATE)

#define genpd_is_no_stay_on(genpd)	(genpd->flags & GENPD_FLAG_NO_STAY_ON)



static inline bool irq_safe_dev_in_sleep_domain(struct device *dev,

		const struct generic_pm_domain *genpd)
@@ -1357,7 +1358,6 @@ static int genpd_runtime_resume(struct device *dev) 
	return ret;

}



#ifndef CONFIG_PM_GENERIC_DOMAINS_OF

static bool pd_ignore_unused;

static int __init pd_ignore_unused_setup(char *__unused)

{
@@ -1382,9 +1382,6 @@ static int __init genpd_power_off_unused(void) 
	mutex_lock(&gpd_list_lock);



	list_for_each_entry(genpd, &gpd_list, gpd_list_node) {

		genpd_lock(genpd);

		genpd->stay_on = false;

		genpd_unlock(genpd);

		genpd_queue_power_off_work(genpd);

	}
@@ -1393,7 +1390,6 @@ static int __init genpd_power_off_unused(void) 
	return 0;

}

late_initcall_sync(genpd_power_off_unused);

#endif



#ifdef CONFIG_PM_SLEEP
@@ -2367,6 +2363,18 @@ static void genpd_lock_init(struct generic_pm_domain *genpd) 
	}

}



#ifdef CONFIG_PM_GENERIC_DOMAINS_OF

static void genpd_set_stay_on(struct generic_pm_domain *genpd, bool is_off)

{

	genpd->stay_on = !genpd_is_no_stay_on(genpd) && !is_off;

}

#else

static void genpd_set_stay_on(struct generic_pm_domain *genpd, bool is_off)

{

	genpd->stay_on = false;

}

#endif



/**

 * pm_genpd_init - Initialize a generic I/O PM domain object.

 * @genpd: PM domain object to initialize.
@@ -2392,7 +2400,7 @@ int pm_genpd_init(struct generic_pm_domain *genpd, 
	INIT_WORK(&genpd->power_off_work, genpd_power_off_work_fn);

	atomic_set(&genpd->sd_count, 0);

	genpd->status = is_off ? GENPD_STATE_OFF : GENPD_STATE_ON;

	genpd->stay_on = !is_off;

	genpd_set_stay_on(genpd, is_off);

	genpd->sync_state = GENPD_SYNC_STATE_OFF;

	genpd->device_count = 0;

	genpd->provider = NULL;

drivers/pmdomain/renesas/rcar-gen4-sysc.c

+1 −0
Original line number Diff line number Diff line
@@ -251,6 +251,7 @@ static int __init rcar_gen4_sysc_pd_setup(struct rcar_gen4_sysc_pd *pd) 
		genpd->detach_dev = cpg_mssr_detach_dev;

	}



	genpd->flags |= GENPD_FLAG_NO_STAY_ON;

	genpd->power_off = rcar_gen4_sysc_pd_power_off;

	genpd->power_on = rcar_gen4_sysc_pd_power_on;

drivers/pmdomain/renesas/rcar-sysc.c

+2 −1
Original line number Diff line number Diff line
@@ -241,6 +241,7 @@ static int __init rcar_sysc_pd_setup(struct rcar_sysc_pd *pd) 
		}

	}



	genpd->flags |= GENPD_FLAG_NO_STAY_ON;

	genpd->power_off = rcar_sysc_pd_power_off;

	genpd->power_on = rcar_sysc_pd_power_on;
@@ -342,7 +343,7 @@ struct rcar_pm_domains { 
};



static struct genpd_onecell_data *rcar_sysc_onecell_data;

static struct device_node *rcar_sysc_onecell_np;

static struct device_node *rcar_sysc_onecell_np __initdata = NULL;



static int __init rcar_sysc_pd_init(void)

{

drivers/pmdomain/renesas/rmobile-sysc.c

+2 −1
Original line number Diff line number Diff line
@@ -100,7 +100,8 @@ static void rmobile_init_pm_domain(struct rmobile_pm_domain *rmobile_pd) 
	struct generic_pm_domain *genpd = &rmobile_pd->genpd;

	struct dev_power_governor *gov = rmobile_pd->gov;



	genpd->flags |= GENPD_FLAG_PM_CLK | GENPD_FLAG_ACTIVE_WAKEUP;

	genpd->flags |= GENPD_FLAG_PM_CLK | GENPD_FLAG_ACTIVE_WAKEUP |

		GENPD_FLAG_NO_STAY_ON;

	genpd->attach_dev = cpg_mstp_attach_dev;

	genpd->detach_dev = cpg_mstp_detach_dev;

drivers/pmdomain/rockchip/pm-domains.c

+1 −1
Original line number Diff line number Diff line
@@ -865,7 +865,7 @@ static int rockchip_pm_add_one_domain(struct rockchip_pmu *pmu, 
	pd->genpd.power_on = rockchip_pd_power_on;

	pd->genpd.attach_dev = rockchip_pd_attach_dev;

	pd->genpd.detach_dev = rockchip_pd_detach_dev;

	pd->genpd.flags = GENPD_FLAG_PM_CLK;

	pd->genpd.flags = GENPD_FLAG_PM_CLK | GENPD_FLAG_NO_STAY_ON;

	if (pd_info->active_wakeup)

		pd->genpd.flags |= GENPD_FLAG_ACTIVE_WAKEUP;

	pm_genpd_init(&pd->genpd, NULL,