The genpd dev_irq_safe configuration somewhat overlaps with the runtime
PM pm_runtime_irq_safe() option. Also, currently genpd don't have a
good way to deal with these device. So, until we figured out if and how
to support this in genpd, let's remove the option to configure it.
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
---
drivers/base/power/domain.c | 4 ----
include/linux/pm_domain.h | 1 -
2 files changed, 5 deletions(-)
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index e777609..4298a2b 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -615,8 +615,6 @@ static int pm_genpd_runtime_suspend(struct device *dev)
if (IS_ERR(genpd))
return -EINVAL;
- might_sleep_if(!genpd->dev_irq_safe);
-
stop_ok = genpd->gov ? genpd->gov->stop_ok : NULL;
if (stop_ok && !stop_ok(dev))
return -EBUSY;
@@ -661,8 +659,6 @@ static int pm_genpd_runtime_resume(struct device *dev)
if (IS_ERR(genpd))
return -EINVAL;
- might_sleep_if(!genpd->dev_irq_safe);
-
/* If power.irq_safe, the PM domain is never powered off. */
if (dev->power.irq_safe)
return genpd_start_dev_no_timing(genpd, dev);
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index fd5efc8..f2545a8 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -63,7 +63,6 @@ struct generic_pm_domain {
unsigned int suspended_count; /* System suspend device counter */
unsigned int prepared_count; /* Suspend counter of prepared devices */
bool suspend_power_off; /* Power status before system suspend */
- bool dev_irq_safe; /* Device callbacks are IRQ-safe */
int (*power_off)(struct generic_pm_domain *domain);
s64 power_off_latency_ns;
int (*power_on)(struct generic_pm_domain *domain);
--
1.9.1
--
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