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path: root/drivers/base/power/domain.c
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Diffstat (limited to 'drivers/base/power/domain.c')
-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 7a6aa2318915..33c30c1e6a30 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -128,6 +128,7 @@ static const struct genpd_lock_ops genpd_spin_ops = {
#define genpd_is_always_on(genpd) (genpd->flags & GENPD_FLAG_ALWAYS_ON)
#define genpd_is_active_wakeup(genpd) (genpd->flags & GENPD_FLAG_ACTIVE_WAKEUP)
#define genpd_is_cpu_domain(genpd) (genpd->flags & GENPD_FLAG_CPU_DOMAIN)
+#define genpd_is_rpm_always_on(genpd) (genpd->flags & GENPD_FLAG_RPM_ALWAYS_ON)
static inline bool irq_safe_dev_in_no_sleep_domain(struct device *dev,
const struct generic_pm_domain *genpd)
@@ -515,7 +516,9 @@ static int genpd_power_off(struct generic_pm_domain *genpd, bool one_dev_on,
* (1) The domain is configured as always on.
* (2) When the domain has a subdomain being powered on.
*/
- if (genpd_is_always_on(genpd) || atomic_read(&genpd->sd_count) > 0)
+ if (genpd_is_always_on(genpd) ||
+ genpd_is_rpm_always_on(genpd) ||
+ atomic_read(&genpd->sd_count) > 0)
return -EBUSY;
list_for_each_entry(pdd, &genpd->dev_list, list_node) {
@@ -1812,7 +1815,8 @@ int pm_genpd_init(struct generic_pm_domain *genpd,
}
/* Always-on domains must be powered on at initialization. */
- if (genpd_is_always_on(genpd) && !genpd_status_on(genpd))
+ if ((genpd_is_always_on(genpd) || genpd_is_rpm_always_on(genpd)) &&
+ !genpd_status_on(genpd))
return -EINVAL;
if (genpd_is_cpu_domain(genpd) &&