devfreq_suspend_device identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/devfreq/devfreq.c, line 1139

Defined in 1 files as a prototype:

include/linux/devfreq.h, line 244 (as a prototype)

Defined in 2 files as a function:

Referenced in 9 files:

Smatch caller information:

drivers/ufs/core/ufshcd.c ufshcd_clk_scaling_suspend_work() -> devfreq_suspend_device()

Type	Parameter	Key	Value
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

drivers/ufs/core/ufshcd.c ufshcd_suspend_clkscaling() -> devfreq_suspend_device()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&hba->host_sem
HALF_LOCKED2		&of->mutex

drivers/gpu/drm/lima/lima_devfreq.c lima_devfreq_suspend() -> devfreq_suspend_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	devfreq	1-u64max

drivers/gpu/drm/panfrost/panfrost_devfreq.c panfrost_devfreq_suspend() -> devfreq_suspend_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	devfreq	1-u64max
NOCHECK_CALL

drivers/gpu/drm/msm/msm_gpu_devfreq.c msm_devfreq_init() -> devfreq_suspend_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	devfreq	4096-ptr_max
PARAM_VALUE	0	devfreq->data	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.devres_head.next->next	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.devres_head.prev	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.devres_head.prev->next	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.devres_head.prev->next->next	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.devres_head.prev->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.dma_io_tlb_mem->dyn_alloc.data.counter	9007199250546704
PARAM_VALUE	0	devfreq->dev.dma_io_tlb_mem->dyn_alloc.entry.prev	1473117533515866344
PARAM_VALUE	0	devfreq->dev.dma_io_tlb_mem->dyn_alloc.func	1583282886040592384
PARAM_VALUE	0	devfreq->dev.dma_io_tlb_mem->pools.prev	1473117533515866320
PARAM_VALUE	0	devfreq->dev.dma_io_tlb_pools.next->next	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.dma_io_tlb_pools.prev->next	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.dma_io_tlb_pools.prev->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.dma_pools.next->next	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.dma_pools.prev->next	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.dma_pools.prev->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.flags	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.kobj->release.timer->entry.pprev	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.kobj.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.kobj.release->timer->entry.pprev	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.kobj.release.timer.is_hard	0-1
PARAM_VALUE	0	devfreq->dev.kobj.release.timer.is_lazy	0-1
PARAM_VALUE	0	devfreq->dev.kobj.release.timer.is_queued	0-1
PARAM_VALUE	0	devfreq->dev.kobj.release.timer.is_soft	0-1
PARAM_VALUE	0	devfreq->dev.kobj.release.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.kobj.sd	1-u64max
PARAM_VALUE	0	devfreq->dev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	devfreq->dev.links.consumers.next->next	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.links.consumers.prev->next	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.links.consumers.prev->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.links.defer_sync.next->next	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.links.defer_sync.prev->next	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.links.defer_sync.prev->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.links.suppliers.next->next	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.links.suppliers.prev->next	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.links.suppliers.prev->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.p->klist_children.get	2213798222526185472
PARAM_VALUE	0	devfreq->dev.p->klist_children.put	3126867300421632000
PARAM_VALUE	0	devfreq->dev.p->knode_class.n_ref.refcount.refs.counter	1
PARAM_VALUE	0	devfreq->dev.p->knode_parent.n_ref.refcount.refs.counter	1
PARAM_VALUE	0	devfreq->dev.parent->kobj.release->timer->entry.pprev	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.power.entry.next->next	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.power.entry.prev->next	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.power.entry.prev->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.power.wait_queue.head.next->next	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.power.wait_queue.head.prev->next	4096-ptr_max
PARAM_VALUE	0	devfreq->dev.power.wait_queue.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->freq_table	4096-ptr_max
PARAM_VALUE	0	devfreq->governor	4096-ptr_max
PARAM_VALUE	0	devfreq->last_status.current_frequency	0-u32max
PARAM_VALUE	0	devfreq->lock.dep_map->name	0-255
PARAM_VALUE	0	devfreq->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	devfreq->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	devfreq->lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	devfreq->lock.magic	4096-ptr_max
PARAM_VALUE	0	devfreq->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	devfreq->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	devfreq->max_state	1-u32max
PARAM_VALUE	0	devfreq->nb.notifier_call	5812317525045968896
PARAM_VALUE	0	devfreq->nb_max.next	0,4096-ptr_max
PARAM_VALUE	0	devfreq->nb_max.notifier_call	707941382180913152
PARAM_VALUE	0	devfreq->nb_min.next	0,4096-ptr_max
PARAM_VALUE	0	devfreq->nb_min.notifier_call	8357338232769105920
PARAM_VALUE	0	devfreq->node.next	4096-ptr_max
PARAM_VALUE	0	devfreq->node.next->next	4096-ptr_max
PARAM_VALUE	0	devfreq->node.prev	4096-ptr_max
PARAM_VALUE	0	devfreq->node.prev->next	4096-ptr_max
PARAM_VALUE	0	devfreq->node.prev->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->opp_table	0,4096-ptr_max
PARAM_VALUE	0	devfreq->previous_freq	0-u32max
PARAM_VALUE	0	devfreq->profile	5771718686922387456
PARAM_VALUE	0	devfreq->profile->get_dev_status	3736441416123645952
PARAM_VALUE	0	devfreq->profile->target	1031779151561101312
PARAM_VALUE	0	devfreq->profile->timer	0-1
PARAM_VALUE	0	devfreq->scaling_max_freq	1-u64max
PARAM_VALUE	0	devfreq->scaling_min_freq	1-u64max
PARAM_VALUE	0	devfreq->stats.time_in_state	1-u64max
PARAM_VALUE	0	devfreq->stats.total_trans	0
PARAM_VALUE	0	devfreq->stats.trans_table	1-u64max
PARAM_VALUE	0	devfreq->suspend_count.counter	0
PARAM_VALUE	0	devfreq->transition_notifier_list.head	0
PARAM_VALUE	0	devfreq->transition_notifier_list.srcu.dep_map->name	0-255
PARAM_VALUE	0	devfreq->transition_notifier_list.srcu.sda	4096-ptr_max
PARAM_VALUE	0	devfreq->transition_notifier_list.srcu.srcu_ctrp	4096-ptr_max
PARAM_VALUE	0	devfreq->transition_notifier_list.srcu.srcu_reader_flavor	0
PARAM_VALUE	0	devfreq->transition_notifier_list.srcu.srcu_sup	4096-ptr_max
PARAM_VALUE	0	devfreq->transition_notifier_list.srcu.srcu_sup->srcu_barrier_mutex.dep_map->name	0-255
PARAM_VALUE	0	devfreq->transition_notifier_list.srcu.srcu_sup->srcu_barrier_mutex.magic	4096-ptr_max
PARAM_VALUE	0	devfreq->transition_notifier_list.srcu.srcu_sup->srcu_cb_mutex.dep_map->name	0-255
PARAM_VALUE	0	devfreq->transition_notifier_list.srcu.srcu_sup->srcu_cb_mutex.magic	4096-ptr_max
PARAM_VALUE	0	devfreq->transition_notifier_list.srcu.srcu_sup->srcu_gp_mutex.dep_map->name	0-255
PARAM_VALUE	0	devfreq->transition_notifier_list.srcu.srcu_sup->srcu_gp_mutex.magic	4096-ptr_max
PARAM_VALUE	0	devfreq->transition_notifier_list.srcu.srcu_sup->srcu_gp_seq	18446744073709551216
PARAM_VALUE	0	devfreq->transition_notifier_list.srcu.srcu_sup->srcu_gp_seq_needed	18446744073709551216
PARAM_VALUE	0	devfreq->transition_notifier_list.srcu.srcu_sup->srcu_gp_seq_needed_exp	18446744073709551216
PARAM_VALUE	0	devfreq->transition_notifier_list.srcu.srcu_sup->srcu_size_state	0-1,8
PARAM_VALUE	0	devfreq->transition_notifier_list.srcu.srcu_sup->srcu_ssp	4096-ptr_max
PARAM_VALUE	0	devfreq->transition_notifier_list.srcu.srcu_sup->srcu_ssp->sda	1-u64max
PARAM_VALUE	0	devfreq->transition_notifier_list.srcu.srcu_sup->srcu_ssp->srcu_sup	4096-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.data.flr.node.next->next	4096-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.data.flr.node.next->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.data.flr.node.prev->next	4096-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.data.flr.node.prev->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.data.freq.pnode.node_list.next->next	4096-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.data.freq.pnode.node_list.next->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.data.freq.pnode.node_list.prev->next	4096-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.data.freq.pnode.node_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.data.freq.pnode.prio_list.next->next	4096-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.data.freq.pnode.prio_list.next->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.data.freq.pnode.prio_list.prev->next	4096-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.data.freq.pnode.prio_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.data.pnode.node_list.next->next	4096-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.data.pnode.node_list.next->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.data.pnode.node_list.prev->next	4096-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.data.pnode.node_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.data.pnode.prio_list.next->next	4096-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.data.pnode.prio_list.next->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.data.pnode.prio_list.prev->next	4096-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.data.pnode.prio_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.dev	4096-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.dev->power.qos	1-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.dev->power.qos->flags.list.prev	4096-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.dev->power.qos->flags.list.prev->next	4096-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.dev->power.qos->flags.list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.dev->power.qos->flags.list.prev->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->user_max_freq_req.type	4
PARAM_VALUE	0	devfreq->user_min_freq_req.data.flr.node.next->next	4096-ptr_max
PARAM_VALUE	0	devfreq->user_min_freq_req.data.flr.node.next->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->user_min_freq_req.data.flr.node.prev->next	4096-ptr_max
PARAM_VALUE	0	devfreq->user_min_freq_req.data.flr.node.prev->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->user_min_freq_req.data.freq.pnode.node_list.next->next	4096-ptr_max
PARAM_VALUE	0	devfreq->user_min_freq_req.data.freq.pnode.node_list.next->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->user_min_freq_req.data.freq.pnode.node_list.prev->next	4096-ptr_max
PARAM_VALUE	0	devfreq->user_min_freq_req.data.freq.pnode.node_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->user_min_freq_req.data.freq.pnode.prio_list.next->next	4096-ptr_max
PARAM_VALUE	0	devfreq->user_min_freq_req.data.freq.pnode.prio_list.next->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->user_min_freq_req.data.freq.pnode.prio_list.prev->next	4096-ptr_max
PARAM_VALUE	0	devfreq->user_min_freq_req.data.freq.pnode.prio_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->user_min_freq_req.data.pnode.node_list.next->next	4096-ptr_max
PARAM_VALUE	0	devfreq->user_min_freq_req.data.pnode.node_list.next->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->user_min_freq_req.data.pnode.node_list.prev->next	4096-ptr_max
PARAM_VALUE	0	devfreq->user_min_freq_req.data.pnode.node_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->user_min_freq_req.data.pnode.prio_list.next->next	4096-ptr_max
PARAM_VALUE	0	devfreq->user_min_freq_req.data.pnode.prio_list.next->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->user_min_freq_req.data.pnode.prio_list.prev->next	4096-ptr_max
PARAM_VALUE	0	devfreq->user_min_freq_req.data.pnode.prio_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->user_min_freq_req.dev	4096-ptr_max
PARAM_VALUE	0	devfreq->user_min_freq_req.dev->power.qos	1-ptr_max
PARAM_VALUE	0	devfreq->user_min_freq_req.dev->power.qos->flags.list.prev	4096-ptr_max
PARAM_VALUE	0	devfreq->user_min_freq_req.dev->power.qos->flags.list.prev->next	4096-ptr_max
PARAM_VALUE	0	devfreq->user_min_freq_req.dev->power.qos->flags.list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	devfreq->user_min_freq_req.dev->power.qos->flags.list.prev->prev	4096-ptr_max
PARAM_VALUE	0	devfreq->user_min_freq_req.type	3
BUF_SIZE	0	devfreq	3608
BUF_SIZE	0	devfreq->data	8
BUF_SIZE	0	devfreq->profile	72
DATA_SOURCE	0	devfreq	r devm_devfreq_add_device
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	devfreq->user_max_freq_req->dev->driver_data	0-u64max
HOST_DATA	0	devfreq->user_max_freq_req->dev->driver_data->private	s64min-s64max
HOST_DATA	0	devfreq->user_max_freq_req.dev->driver_data->active_ltr	0-4294967295[c]
HOST_DATA	0	devfreq->user_max_freq_req.dev->driver_data->caps	0-4294967295
HOST_DATA	0	devfreq->user_max_freq_req.dev->driver_data->devid	s32min-s32max
HOST_DATA	0	devfreq->user_max_freq_req.dev->driver_data->idle_ltr	0-4294967295
HOST_DATA	0	devfreq->user_max_freq_req.dev->driver_data->private->active_ltr	0-4294967295[c]
HOST_DATA	0	devfreq->user_max_freq_req.dev->driver_data->private->idle_ltr	0-4294967295
HOST_DATA	0	devfreq->user_max_freq_req.dev->driver_data->type	0-4294967295
HOST_DATA	0	devfreq->user_min_freq_req->dev->driver_data	0-u64max
HOST_DATA	0	devfreq->user_min_freq_req->dev->driver_data->private	s64min-s64max
HOST_DATA	0	devfreq->user_min_freq_req.dev->driver_data->active_ltr	0-4294967295[c]
HOST_DATA	0	devfreq->user_min_freq_req.dev->driver_data->caps	0-4294967295
HOST_DATA	0	devfreq->user_min_freq_req.dev->driver_data->devid	s32min-s32max
HOST_DATA	0	devfreq->user_min_freq_req.dev->driver_data->idle_ltr	0-4294967295
HOST_DATA	0	devfreq->user_min_freq_req.dev->driver_data->private->active_ltr	0-4294967295[c]
HOST_DATA	0	devfreq->user_min_freq_req.dev->driver_data->private->idle_ltr	0-4294967295
HOST_DATA	0	devfreq->user_min_freq_req.dev->driver_data->type	0-4294967295
NO_OVERFLOW_SIMPLE	0	devfreq->max_state
NO_OVERFLOW_SIMPLE	0	devfreq->profile->max_state
HALF_LOCKED2		global &component_mutex

drivers/gpu/drm/msm/msm_gpu_devfreq.c msm_devfreq_suspend() -> devfreq_suspend_device()

Type	Parameter	Key	Value
NOCHECK_CALL
HALF_LOCKED2		&gpu->lock

drivers/gpu/drm/panthor/panthor_devfreq.c panthor_devfreq_suspend() -> devfreq_suspend_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	devfreq	1-u64max

drivers/gpu/drm/nouveau/nvkm/subdev/clk/gk20a_devfreq.c gk20a_devfreq_suspend() -> devfreq_suspend_device()

Type	Parameter	Key	Value
PARAM_VALUE	0	devfreq	1-u64max

drivers/devfreq/exynos-bus.c exynos_bus_shutdown() -> devfreq_suspend_device()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&_dev->mutex
HALF_LOCKED2		&parent->mutex
HALF_LOCKED2		global &system_transition_mutex
TYPE_LOCK		(struct device)->mutex

drivers/devfreq/devfreq.c devfreq_suspend() -> devfreq_suspend_device()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &devfreq_list_lock
LOCK2		global &system_transition_mutex
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		global &device_hotplug_lock