diff options
Diffstat (limited to 'drivers/base/power')
| -rw-r--r-- | drivers/base/power/domain.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index 859cdb207010..743268996336 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -413,15 +413,15 @@ static int _genpd_power_on(struct generic_pm_domain *genpd, bool timed) unsigned int state_idx = genpd->state_idx; ktime_t time_start; s64 elapsed_ns; - int ret, nr_calls = 0; + int ret; /* Notify consumers that we are about to power on. */ - ret = __raw_notifier_call_chain(&genpd->power_notifiers, - GENPD_NOTIFY_PRE_ON, NULL, -1, - &nr_calls); + ret = raw_notifier_call_chain_robust(&genpd->power_notifiers, + GENPD_NOTIFY_PRE_ON, + GENPD_NOTIFY_OFF, NULL); ret = notifier_to_errno(ret); if (ret) - goto err; + return ret; if (!genpd->power_on) goto out; @@ -462,15 +462,15 @@ static int _genpd_power_off(struct generic_pm_domain *genpd, bool timed) unsigned int state_idx = genpd->state_idx; ktime_t time_start; s64 elapsed_ns; - int ret, nr_calls = 0; + int ret; /* Notify consumers that we are about to power off. */ - ret = __raw_notifier_call_chain(&genpd->power_notifiers, - GENPD_NOTIFY_PRE_OFF, NULL, -1, - &nr_calls); + ret = raw_notifier_call_chain_robust(&genpd->power_notifiers, + GENPD_NOTIFY_PRE_OFF, + GENPD_NOTIFY_ON, NULL); ret = notifier_to_errno(ret); if (ret) - goto busy; + return ret; if (!genpd->power_off) goto out; @@ -502,10 +502,7 @@ out: NULL); return 0; busy: - if (nr_calls) - __raw_notifier_call_chain(&genpd->power_notifiers, - GENPD_NOTIFY_ON, NULL, nr_calls - 1, - NULL); + raw_notifier_call_chain(&genpd->power_notifiers, GENPD_NOTIFY_ON, NULL); return ret; } |