diff options
Diffstat (limited to 'drivers/base/power/domain.c')
| -rw-r--r-- | drivers/base/power/domain.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c index c22b869..acc3a8d 100644 --- a/drivers/base/power/domain.c +++ b/drivers/base/power/domain.c @@ -470,10 +470,19 @@ static int pm_genpd_poweroff(struct generic_pm_domain *genpd) return -EBUSY; not_suspended = 0; - list_for_each_entry(pdd, &genpd->dev_list, list_node) + list_for_each_entry(pdd, &genpd->dev_list, list_node) { + enum pm_qos_flags_status stat; + + stat = dev_pm_qos_flags(pdd->dev, + PM_QOS_FLAG_NO_POWER_OFF + | PM_QOS_FLAG_REMOTE_WAKEUP); + if (stat > PM_QOS_FLAGS_NONE) + return -EBUSY; + if (pdd->dev->driver && (!pm_runtime_suspended(pdd->dev) || pdd->dev->power.irq_safe)) not_suspended++; + } if (not_suspended > genpd->in_progress) return -EBUSY; @@ -1862,7 +1871,7 @@ int pm_genpd_attach_cpuidle(struct generic_pm_domain *genpd, int state) cpuidle_drv = cpuidle_driver_ref(); if (!cpuidle_drv) { ret = -ENODEV; - goto out; + goto err_drv; } if (cpuidle_drv->state_count <= state) { ret = -EINVAL; @@ -1884,6 +1893,9 @@ int pm_genpd_attach_cpuidle(struct generic_pm_domain *genpd, int state) err: cpuidle_driver_unref(); + + err_drv: + kfree(cpu_data); goto out; } |