summaryrefslogtreecommitdiffstats
path: root/drivers/base
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/power/domain.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index c0318c1..0680793 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -132,8 +132,12 @@ static inline bool irq_safe_dev_in_no_sleep_domain(struct device *dev,
ret = pm_runtime_is_irq_safe(dev) && !genpd_is_irq_safe(genpd);
- /* Warn once if IRQ safe dev in no sleep domain */
- if (ret)
+ /*
+ * Warn once if an IRQ safe device is attached to a no sleep domain, as
+ * to indicate a suboptimal configuration for PM. For an always on
+ * domain this isn't case, thus don't warn.
+ */
+ if (ret && !genpd_is_always_on(genpd))
dev_warn_once(dev, "PM domain %s will not be powered off\n",
genpd->name);
OpenPOWER on IntegriCloud