acpi_dev_pm_low_power identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/acpi/device_pm.c, line 976

Defined in 1 files as a function:

drivers/acpi/device_pm.c, line 982 (as a function)

Referenced in 1 files:

drivers/acpi/device_pm.c
- line 1031
- line 1422

Smatch caller information:

drivers/acpi/device_pm.c acpi_dev_pm_detach() -> acpi_dev_pm_low_power()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->bus	0,4096-ptr_max
PARAM_VALUE	0	dev->class	0,4096-ptr_max
PARAM_VALUE	0	dev->dma_ops->alloc	0,1744715142275031040,2065280936184246272,2938795245442469888
PARAM_VALUE	0	dev->dma_ops->alloc_pages_op	0,4686288359180861440,6350905364812603392,6978773206971854848
PARAM_VALUE	0	dev->dma_ops->cache_sync	0
PARAM_VALUE	0	dev->dma_ops->dma_supported	0,2528523692154392576,3617072262637035520,5023592177070743552,5276104885786021888
PARAM_VALUE	0	dev->dma_ops->free	0,4778164490434129920,7144974343242604544,7861694134817480704
PARAM_VALUE	0	dev->dma_ops->free_pages	0,239457316199952384,5196233516945883136,7413093576918179840
PARAM_VALUE	0	dev->dma_ops->get_merge_boundary	0
PARAM_VALUE	0	dev->dma_ops->get_required_mask	0,7770840938859397120
PARAM_VALUE	0	dev->dma_ops->get_sgtable	0,1322759480623644672
PARAM_VALUE	0	dev->dma_ops->map_phys	0,2506261230157742080,4169194063996235776,4848421345171935232,6326163439792029696
PARAM_VALUE	0	dev->dma_ops->map_sg	0,2118452656510775296,2518538481676259328,5872201013595766784,6630017431831871488
PARAM_VALUE	0	dev->dma_ops->max_mapping_size	0,8830639662091943936
PARAM_VALUE	0	dev->dma_ops->mmap	0,5761417605877342208,7694740394750603264
PARAM_VALUE	0	dev->dma_ops->opt_mapping_size	0
PARAM_VALUE	0	dev->dma_ops->sync_sg_for_cpu	0,4862850025765572608
PARAM_VALUE	0	dev->dma_ops->sync_sg_for_device	0,3732476178258022400
PARAM_VALUE	0	dev->dma_ops->sync_single_for_cpu	0,1155325867376779264
PARAM_VALUE	0	dev->dma_ops->sync_single_for_device	0,8781567156597239808
PARAM_VALUE	0	dev->dma_ops->unmap_phys	0,3634718672199266304,5690836758666383360,6257189515678003200,7756707427785986048
PARAM_VALUE	0	dev->dma_ops->unmap_sg	0,1256335292805263360,8472845699660435456,8676762248147066880,8920167536469053440
PARAM_VALUE	0	dev->fwnode	4096-ptr_max
PARAM_VALUE	0	dev->fwnode->ops	4096-ptr_max
PARAM_VALUE	0	dev->kobj.parent->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	dev->kobj.sd	4096-ptr_max
PARAM_VALUE	0	dev->kobj.sd->__parent	0
PARAM_VALUE	0	dev->kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	dev->pm_domain	0,3684439395229446144
PARAM_VALUE	0	dev->pm_domain->detach	1-u64max
PARAM_VALUE	0	dev->power.qos	0,4096-u64max
PARAM_VALUE	0	dev->power.qos->flags_req	0
PARAM_VALUE	0	dev->power.qos->latency_tolerance_req	0
PARAM_VALUE	0	dev->power.request	0-4
PARAM_VALUE	0	dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	dev->power.runtime_status	0,2
PARAM_VALUE	0	dev->power.wakeirq	0,4096-ptr_max
PARAM_VALUE	0	dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	dev->type	0,4096-ptr_max
PARAM_VALUE	1	adev	4096-ptr_max
PARAM_VALUE	1	adev->wakeup.context.dev	0
PARAM_VALUE	1	adev->wakeup.context.func	0
PARAM_VALUE	1	adev->wakeup.ws	0,4096-ptr_max
PARAM_VALUE	1	adev->wakeup.ws->dev->devres_lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	adev->wakeup.ws->dev->driver_data->callback->add	5235430000054906880
PARAM_VALUE	1	adev->wakeup.ws->dev->driver_data->callback->early_resume	6956900869090054144
PARAM_VALUE	1	adev->wakeup.ws->dev->driver_data->callback->remove	1719268733136482304
PARAM_VALUE	1	adev->wakeup.ws->dev->driver_data->callback->requery	4713442613417914368
PARAM_VALUE	1	adev->wakeup.ws->dev->driver_data->callback->resume	5068206944467017728
PARAM_VALUE	1	adev->wakeup.ws->dev->driver_data->callback->suspend	2738892915008757760
PARAM_VALUE	1	adev->wakeup.ws->dev->driver_data->callback->validate	4934365872137547776
PARAM_VALUE	1	adev->wakeup.ws->dev->driver_data->cis_mem.flags	0,2-254
PARAM_VALUE	1	adev->wakeup.ws->dev->driver_data->d_ref.refcount.refs.counter	s32min-s32max
PARAM_VALUE	1	adev->wakeup.ws->dev->driver_data->detaching.counter	s32min-s32max
PARAM_VALUE	1	adev->wakeup.ws->dev->driver_data->dev.kobj.kref.refcount.refs.counter	s32min-s32max
PARAM_VALUE	1	adev->wakeup.ws->dev->driver_data->dev.kobj.release.cpu	s32min-s32max
PARAM_VALUE	1	adev->wakeup.ws->dev->driver_data->dev.kobj.release.timer.flags	0-4294967295
PARAM_VALUE	1	adev->wakeup.ws->dev->driver_data->dev.kobj.release.timer.is_hard	0-1
PARAM_VALUE	1	adev->wakeup.ws->dev->driver_data->dev.kobj.release.timer.is_lazy	0-1
PARAM_VALUE	1	adev->wakeup.ws->dev->driver_data->dev.kobj.release.timer.is_queued	0-1
PARAM_VALUE	1	adev->wakeup.ws->dev->driver_data->dev.kobj.release.timer.is_soft	0-1
PARAM_VALUE	1	adev->wakeup.ws->dev->driver_data->device_count	0-1
PARAM_VALUE	1	adev->wakeup.ws->dev->driver_data->ops_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	adev->wakeup.ws->dev->driver_data->ops_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	1	adev->wakeup.ws->dev->driver_data->ops_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	adev->wakeup.ws->dev->driver_data->sfd_lock.dep_map->name	0-255
PARAM_VALUE	1	adev->wakeup.ws->dev->driver_data->sfd_lock.raw_lock.cnts.counter	s32min-s32max
PARAM_VALUE	1	adev->wakeup.ws->dev->driver_data->skt_mutex->wait_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	1	adev->wakeup.ws->dev->driver_data->skt_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	adev->wakeup.ws->dev->driver_data->skt_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	adev->wakeup.ws->dev->kobj->kset->kobj.release.timer->entry.pprev	4096-ptr_max
PARAM_VALUE	1	adev->wakeup.ws->dev->kobj.entry.prev	4096-ptr_max
PARAM_VALUE	1	adev->wakeup.ws->dev->kobj.parent->release->timer->entry.pprev	4096-ptr_max
PARAM_VALUE	1	adev->wakeup.ws->dev->kobj.parent->release.timer.is_hard	0-1
PARAM_VALUE	1	adev->wakeup.ws->dev->kobj.parent->release.timer.is_lazy	0-1
PARAM_VALUE	1	adev->wakeup.ws->dev->kobj.parent->release.timer.is_queued	0-1
PARAM_VALUE	1	adev->wakeup.ws->dev->kobj.parent->release.timer.is_soft	0-1
PARAM_VALUE	1	adev->wakeup.ws->dev->kobj.release->timer->entry.pprev	4096-ptr_max
PARAM_VALUE	1	adev->wakeup.ws->dev->kobj.release.timer.is_hard	0-1
PARAM_VALUE	1	adev->wakeup.ws->dev->kobj.release.timer.is_lazy	0-1
PARAM_VALUE	1	adev->wakeup.ws->dev->kobj.release.timer.is_queued	0-1
PARAM_VALUE	1	adev->wakeup.ws->dev->kobj.release.timer.is_soft	0-1
PARAM_VALUE	1	adev->wakeup.ws->dev->kobj.release.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	1	adev->wakeup.ws->dev->kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	1	adev->wakeup.ws->dev->p->dead	1
PARAM_VALUE	1	adev->wakeup.ws->dev->p->knode_class.n_ref.refcount.refs.counter	s32min-s32max
PARAM_VALUE	1	adev->wakeup.ws->dev->p->knode_parent.n_ref.refcount.refs.counter	s32min-s32max
PARAM_VALUE	1	adev->wakeup.ws->dev->parent->kobj.release->timer->entry.pprev	4096-ptr_max
PARAM_VALUE	1	adev->wakeup.ws->dev->parent->kobj.release.timer.is_hard	0-1
PARAM_VALUE	1	adev->wakeup.ws->dev->parent->kobj.release.timer.is_lazy	0-1
PARAM_VALUE	1	adev->wakeup.ws->dev->parent->kobj.release.timer.is_queued	0-1
PARAM_VALUE	1	adev->wakeup.ws->dev->parent->kobj.release.timer.is_soft	0-1
PARAM_VALUE	1	adev->wakeup.ws->dev->power.completion.done	u32max
PARAM_VALUE	1	adev->wakeup.ws->dev->power.entry.next	4096-ptr_max
PARAM_VALUE	1	adev->wakeup.ws->dev->power.entry.next->next	4096-ptr_max
PARAM_VALUE	1	adev->wakeup.ws->dev->power.entry.next->prev	4096-ptr_max
PARAM_VALUE	1	adev->wakeup.ws->dev->power.entry.prev	4096-ptr_max
PARAM_VALUE	1	adev->wakeup.ws->dev->power.entry.prev->next	4096-ptr_max
PARAM_VALUE	1	adev->wakeup.ws->dev->power.entry.prev->prev	4096-ptr_max
PARAM_VALUE	1	adev->wakeup.ws->dev->power.last_status	s32min-0,2,4-s32max
PARAM_VALUE	1	adev->wakeup.ws->dev->power.qos	0,(-19)
PARAM_VALUE	1	adev->wakeup.ws->dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	1	adev->wakeup.ws->dev->power.runtime_status	2
PARAM_VALUE	1	adev->wakeup.ws->dev->power.usage_count.counter	0-s32max
PARAM_VALUE	1	adev->wakeup.ws->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	adev->wakeup.ws->entry.next->prev	4096-ptr_max
PARAM_VALUE	1	adev->wakeup.ws->lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	*adev->wakeup.ws->dev->driver_data->cis_virt	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	1	*adev->wakeup.ws->dev->kobj.release.timer->entry.pprev	4096-ptr_max
PARAM_VALUE	2	system_state	0
BUF_SIZE	0	dev	(-1)-0,4,8,16,24-s32max
BUF_SIZE	0	dev	(-1)-0,4,8,16,24-s32max
BUF_SIZE	0	dev->bus	(-1),168
BUF_SIZE	0	dev->driver	(-1),152
BUF_SIZE	0	dev->groups	(-1),16
CAPPED_DATA	0	dev->pm_domain	1
CAPPED_DATA	1	adev->wakeup.ws	1
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	dev->flags	4096-u32max
NO_OVERFLOW_SIMPLE	0	dev->physical_location
UNITS	1	adev	unit_byte
HALF_LOCKED2	0	&dev->mutex

drivers/acpi/device_pm.c acpi_dev_suspend() -> acpi_dev_pm_low_power()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dma_ops->alloc	0,1744715142275031040,2065280936184246272,2938795245442469888
PARAM_VALUE	0	dev->dma_ops->alloc_pages_op	0,4686288359180861440,6350905364812603392,6978773206971854848
PARAM_VALUE	0	dev->dma_ops->cache_sync	0
PARAM_VALUE	0	dev->dma_ops->dma_supported	0,2528523692154392576,3617072262637035520,5023592177070743552,5276104885786021888
PARAM_VALUE	0	dev->dma_ops->free	0,4778164490434129920,7144974343242604544,7861694134817480704
PARAM_VALUE	0	dev->dma_ops->free_pages	0,239457316199952384,5196233516945883136,7413093576918179840
PARAM_VALUE	0	dev->dma_ops->get_merge_boundary	0
PARAM_VALUE	0	dev->dma_ops->get_required_mask	0,7770840938859397120
PARAM_VALUE	0	dev->dma_ops->get_sgtable	0,1322759480623644672
PARAM_VALUE	0	dev->dma_ops->map_phys	0,2506261230157742080,4169194063996235776,4848421345171935232,6326163439792029696
PARAM_VALUE	0	dev->dma_ops->map_sg	0,2118452656510775296,2518538481676259328,5872201013595766784,6630017431831871488
PARAM_VALUE	0	dev->dma_ops->max_mapping_size	0,8830639662091943936
PARAM_VALUE	0	dev->dma_ops->mmap	0,5761417605877342208,7694740394750603264
PARAM_VALUE	0	dev->dma_ops->opt_mapping_size	0
PARAM_VALUE	0	dev->dma_ops->sync_sg_for_cpu	0,4862850025765572608
PARAM_VALUE	0	dev->dma_ops->sync_sg_for_device	0,3732476178258022400
PARAM_VALUE	0	dev->dma_ops->sync_single_for_cpu	0,1155325867376779264
PARAM_VALUE	0	dev->dma_ops->sync_single_for_device	0,8781567156597239808
PARAM_VALUE	0	dev->dma_ops->unmap_phys	0,3634718672199266304,5690836758666383360,6257189515678003200,7756707427785986048
PARAM_VALUE	0	dev->dma_ops->unmap_sg	0,1256335292805263360,8472845699660435456,8676762248147066880,8920167536469053440
PARAM_VALUE	0	dev->fwnode	4096-ptr_max
PARAM_VALUE	0	dev->fwnode->ops	4096-ptr_max
PARAM_VALUE	0	dev->kobj.parent->sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	dev->kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	1	adev	4096-ptr_max
PARAM_VALUE	2	system_state	0-1,3-5
BUF_SIZE	0	dev	(-1)-0,4,16,24-s32max
BUF_SIZE	0	dev	(-1)-0,4,16,24-s32max
CAPPED_DATA	0	dev	1
DATA_SOURCE	0	dev	$0
DATA_SOURCE	2	system_state	r acpi_target_system_state
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	dev->flags	4096-u32max
NO_OVERFLOW_SIMPLE	0	dev->physical_location
UNITS	1	adev	unit_byte
HALF_LOCKED2	0	&dev->mutex