Commit 3c64649d authored by Ulf Hansson's avatar Ulf Hansson Committed by Rafael J. Wysocki

PM / Domains: Rename is_async to one_dev_on for genpd_power_off()

The parameter name is_async, for genpd_power_off() gives a poor description
of its purpose. To clarify, let's rename it to one_dev_on and update the
documentation of it in the function header.
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 1f8728b7
......@@ -276,12 +276,15 @@ static void genpd_queue_power_off_work(struct generic_pm_domain *genpd)
/**
* genpd_power_off - Remove power from a given PM domain.
* @genpd: PM domain to power down.
* @is_async: PM domain is powered down from a scheduled work
* @one_dev_on: If invoked from genpd's ->runtime_suspend|resume() callback, the
* RPM status of the releated device is in an intermediate state, not yet turned
* into RPM_SUSPENDED. This means genpd_power_off() must allow one device to not
* be RPM_SUSPENDED, while it tries to power off the PM domain.
*
* If all of the @genpd's devices have been suspended and all of its subdomains
* have been powered down, remove power from @genpd.
*/
static int genpd_power_off(struct generic_pm_domain *genpd, bool is_async)
static int genpd_power_off(struct generic_pm_domain *genpd, bool one_dev_on)
{
struct pm_domain_data *pdd;
struct gpd_link *link;
......@@ -317,7 +320,7 @@ static int genpd_power_off(struct generic_pm_domain *genpd, bool is_async)
not_suspended++;
}
if (not_suspended > 1 || (not_suspended == 1 && is_async))
if (not_suspended > 1 || (not_suspended == 1 && !one_dev_on))
return -EBUSY;
if (genpd->gov && genpd->gov->power_down_ok) {
......@@ -459,7 +462,7 @@ static void genpd_power_off_work_fn(struct work_struct *work)
genpd = container_of(work, struct generic_pm_domain, power_off_work);
genpd_lock(genpd);
genpd_power_off(genpd, true);
genpd_power_off(genpd, false);
genpd_unlock(genpd);
}
......@@ -578,7 +581,7 @@ static int genpd_runtime_suspend(struct device *dev)
return 0;
genpd_lock(genpd);
genpd_power_off(genpd, false);
genpd_power_off(genpd, true);
genpd_unlock(genpd);
return 0;
......@@ -658,7 +661,7 @@ static int genpd_runtime_resume(struct device *dev)
if (!pm_runtime_is_irq_safe(dev) ||
(pm_runtime_is_irq_safe(dev) && genpd_is_irq_safe(genpd))) {
genpd_lock(genpd);
genpd_power_off(genpd, 0);
genpd_power_off(genpd, true);
genpd_unlock(genpd);
}
......
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