diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/power/main.c | 9 | ||||
| -rw-r--r-- | drivers/base/power/qos.c | 10 |
2 files changed, 11 insertions, 8 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index ea1732ed7a9d..770b1539a083 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -1860,10 +1860,13 @@ void device_pm_check_callbacks(struct device *dev) { spin_lock_irq(&dev->power.lock); dev->power.no_pm_callbacks = - (!dev->bus || pm_ops_is_empty(dev->bus->pm)) && - (!dev->class || pm_ops_is_empty(dev->class->pm)) && + (!dev->bus || (pm_ops_is_empty(dev->bus->pm) && + !dev->bus->suspend && !dev->bus->resume)) && + (!dev->class || (pm_ops_is_empty(dev->class->pm) && + !dev->class->suspend && !dev->class->resume)) && (!dev->type || pm_ops_is_empty(dev->type->pm)) && (!dev->pm_domain || pm_ops_is_empty(&dev->pm_domain->ops)) && - (!dev->driver || pm_ops_is_empty(dev->driver->pm)); + (!dev->driver || (pm_ops_is_empty(dev->driver->pm) && + !dev->driver->suspend && !dev->driver->resume)); spin_unlock_irq(&dev->power.lock); } diff --git a/drivers/base/power/qos.c b/drivers/base/power/qos.c index f850daeffba4..277d43a83f53 100644 --- a/drivers/base/power/qos.c +++ b/drivers/base/power/qos.c @@ -277,11 +277,11 @@ void dev_pm_qos_constraints_destroy(struct device *dev) mutex_unlock(&dev_pm_qos_sysfs_mtx); } -static bool dev_pm_qos_invalid_request(struct device *dev, - struct dev_pm_qos_request *req) +static bool dev_pm_qos_invalid_req_type(struct device *dev, + enum dev_pm_qos_req_type type) { - return !req || (req->type == DEV_PM_QOS_LATENCY_TOLERANCE - && !dev->power.set_latency_tolerance); + return type == DEV_PM_QOS_LATENCY_TOLERANCE && + !dev->power.set_latency_tolerance; } static int __dev_pm_qos_add_request(struct device *dev, @@ -290,7 +290,7 @@ static int __dev_pm_qos_add_request(struct device *dev, { int ret = 0; - if (!dev || dev_pm_qos_invalid_request(dev, req)) + if (!dev || !req || dev_pm_qos_invalid_req_type(dev, type)) return -EINVAL; if (WARN(dev_pm_qos_request_active(req), |