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Linux 5.4-rc5

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Merge 5.4-rc5 into android-common

Linux 5.4-rc5

Signed-off-by: Greg Kroah-Hartman <[email protected]>
Change-Id: Ib61881c64a2725c6229c26d2ce63f107b7215c47
This commit is contained in:
Greg Kroah-Hartman 2019-10-28 13:11:46 +01:00
commit 444da424c1
245 changed files with 2189 additions and 1402 deletions
Download patch file Download diff file Expand all files Collapse all files

70
drivers/base/power/qos.c
View file

@ -115,20 +115,10 @@ s32 dev_pm_qos_read_value(struct device *dev, enum dev_pm_qos_req_type type)
spin_lock_irqsave(&dev->power.lock, flags);
switch (type) {
case DEV_PM_QOS_RESUME_LATENCY:
if (type == DEV_PM_QOS_RESUME_LATENCY) {
ret = IS_ERR_OR_NULL(qos) ? PM_QOS_RESUME_LATENCY_NO_CONSTRAINT
: pm_qos_read_value(&qos->resume_latency);
break;
case DEV_PM_QOS_MIN_FREQUENCY:
ret = IS_ERR_OR_NULL(qos) ? PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE
: pm_qos_read_value(&qos->min_frequency);
break;
case DEV_PM_QOS_MAX_FREQUENCY:
ret = IS_ERR_OR_NULL(qos) ? PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE
: pm_qos_read_value(&qos->max_frequency);
break;
default:
} else {
WARN_ON(1);
ret = 0;
}
@ -169,14 +159,6 @@ static int apply_constraint(struct dev_pm_qos_request *req,
req->dev->power.set_latency_tolerance(req->dev, value);
}
break;
case DEV_PM_QOS_MIN_FREQUENCY:
ret = pm_qos_update_target(&qos->min_frequency,
&req->data.pnode, action, value);
break;
case DEV_PM_QOS_MAX_FREQUENCY:
ret = pm_qos_update_target(&qos->max_frequency,
&req->data.pnode, action, value);
break;
case DEV_PM_QOS_FLAGS:
ret = pm_qos_update_flags(&qos->flags, &req->data.flr,
action, value);
@ -227,24 +209,6 @@ static int dev_pm_qos_constraints_allocate(struct device *dev)
c->no_constraint_value = PM_QOS_LATENCY_TOLERANCE_NO_CONSTRAINT;
c->type = PM_QOS_MIN;
c = &qos->min_frequency;
plist_head_init(&c->list);
c->target_value = PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE;
c->default_value = PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE;
c->no_constraint_value = PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE;
c->type = PM_QOS_MAX;
c->notifiers = ++n;
BLOCKING_INIT_NOTIFIER_HEAD(n);
c = &qos->max_frequency;
plist_head_init(&c->list);
c->target_value = PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE;
c->default_value = PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE;
c->no_constraint_value = PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE;
c->type = PM_QOS_MIN;
c->notifiers = ++n;
BLOCKING_INIT_NOTIFIER_HEAD(n);
INIT_LIST_HEAD(&qos->flags.list);
spin_lock_irq(&dev->power.lock);
@ -305,18 +269,6 @@ void dev_pm_qos_constraints_destroy(struct device *dev)
memset(req, 0, sizeof(*req));
}
c = &qos->min_frequency;
plist_for_each_entry_safe(req, tmp, &c->list, data.pnode) {
apply_constraint(req, PM_QOS_REMOVE_REQ, PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE);
memset(req, 0, sizeof(*req));
}
c = &qos->max_frequency;
plist_for_each_entry_safe(req, tmp, &c->list, data.pnode) {
apply_constraint(req, PM_QOS_REMOVE_REQ, PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE);
memset(req, 0, sizeof(*req));
}
f = &qos->flags;
list_for_each_entry_safe(req, tmp, &f->list, data.flr.node) {
apply_constraint(req, PM_QOS_REMOVE_REQ, PM_QOS_DEFAULT_VALUE);
@ -428,8 +380,6 @@ static int __dev_pm_qos_update_request(struct dev_pm_qos_request *req,
switch(req->type) {
case DEV_PM_QOS_RESUME_LATENCY:
case DEV_PM_QOS_LATENCY_TOLERANCE:
case DEV_PM_QOS_MIN_FREQUENCY:
case DEV_PM_QOS_MAX_FREQUENCY:
curr_value = req->data.pnode.prio;
break;
case DEV_PM_QOS_FLAGS:
@ -557,14 +507,6 @@ int dev_pm_qos_add_notifier(struct device *dev, struct notifier_block *notifier,
ret = blocking_notifier_chain_register(dev->power.qos->resume_latency.notifiers,
notifier);
break;
case DEV_PM_QOS_MIN_FREQUENCY:
ret = blocking_notifier_chain_register(dev->power.qos->min_frequency.notifiers,
notifier);
break;
case DEV_PM_QOS_MAX_FREQUENCY:
ret = blocking_notifier_chain_register(dev->power.qos->max_frequency.notifiers,
notifier);
break;
default:
WARN_ON(1);
ret = -EINVAL;
@ -604,14 +546,6 @@ int dev_pm_qos_remove_notifier(struct device *dev,
ret = blocking_notifier_chain_unregister(dev->power.qos->resume_latency.notifiers,
notifier);
break;
case DEV_PM_QOS_MIN_FREQUENCY:
ret = blocking_notifier_chain_unregister(dev->power.qos->min_frequency.notifiers,
notifier);
break;
case DEV_PM_QOS_MAX_FREQUENCY:
ret = blocking_notifier_chain_unregister(dev->power.qos->max_frequency.notifiers,
notifier);
break;
default:
WARN_ON(1);
ret = -EINVAL;