__pwm_read_waveform identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/pwm/core.c, line 191 (as a function)

Referenced in 1 files:

drivers/pwm/core.c

Smatch caller information:

drivers/pwm/core.c __pwm_set_waveform() -> __pwm_read_waveform()

Type	Parameter	Key	Value
PARAM_VALUE	0	chip	4096-ptr_max
PARAM_VALUE	0	chip->dev.driver_data->adapter->bus_lock.dep_map->name	0-255
PARAM_VALUE	0	chip->dev.driver_data->adapter->dev.parent->devt	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->adapter->dev.parent->dma_uses_io_tlb	0-1
PARAM_VALUE	0	chip->dev.driver_data->adapter->dev.parent->id	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->adapter->dev.parent->kobj.kref.refcount.refs.counter	s32min-s32max
PARAM_VALUE	0	chip->dev.driver_data->adapter->dev.parent->kobj.release.cpu	s32min-s32max
PARAM_VALUE	0	chip->dev.driver_data->adapter->dev.parent->kobj.release.timer.flags	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->adapter->dev.parent->kobj.state_add_uevent_sent	0-1
PARAM_VALUE	0	chip->dev.driver_data->adapter->dev.parent->kobj.state_in_sysfs	0-1
PARAM_VALUE	0	chip->dev.driver_data->adapter->dev.parent->kobj.state_initialized	0-1
PARAM_VALUE	0	chip->dev.driver_data->adapter->dev.parent->kobj.state_remove_uevent_sent	0-1
PARAM_VALUE	0	chip->dev.driver_data->adapter->dev.parent->kobj.uevent_suppress	0-1
PARAM_VALUE	0	chip->dev.driver_data->adapter->dev.parent->links.status	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->adapter->dev.parent->numa_node	s32min-s32max
PARAM_VALUE	0	chip->dev.driver_data->adapter->dev.parent->removable	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->async	0
PARAM_VALUE	0	chip->dev.driver_data->cache->cached_rbnode->blklen	1-4294967295
PARAM_VALUE	0	chip->dev.driver_data->cache_dirty	1
PARAM_VALUE	0	chip->dev.driver_data->clk->core->dev->power.deferred_resume	0-1
PARAM_VALUE	0	chip->dev.driver_data->clk->core->dev->power.idle_notification	0-1
PARAM_VALUE	0	chip->dev.driver_data->clk->core->dev->power.request	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->clk->core->dev->power.request_pending	0-1
PARAM_VALUE	0	chip->dev.driver_data->clk->core->dev->power.runtime_error	s32min-s32max
PARAM_VALUE	0	chip->dev.driver_data->clk->core->dev->power.runtime_status	s32min-s32max
PARAM_VALUE	0	chip->dev.driver_data->clk->core->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	chip->dev.driver_data->clk->core->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	chip->dev.driver_data->clk->core->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->clk->core->enable_count	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->clk->core->parent->enable_count	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->clk_main->core->dev->power.deferred_resume	0-1
PARAM_VALUE	0	chip->dev.driver_data->clk_main->core->dev->power.idle_notification	0-1
PARAM_VALUE	0	chip->dev.driver_data->clk_main->core->dev->power.request	0-4
PARAM_VALUE	0	chip->dev.driver_data->clk_main->core->dev->power.request_pending	0-1
PARAM_VALUE	0	chip->dev.driver_data->clk_main->core->dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	chip->dev.driver_data->clk_main->core->dev->power.runtime_status	0,2
PARAM_VALUE	0	chip->dev.driver_data->clk_main->core->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	chip->dev.driver_data->clk_main->core->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	chip->dev.driver_data->clk_main->core->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->clk_main->core->enable_count	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->clk_main->core->parent->dev->power.deferred_resume	0-1
PARAM_VALUE	0	chip->dev.driver_data->clk_main->core->parent->dev->power.idle_notification	0-1
PARAM_VALUE	0	chip->dev.driver_data->clk_main->core->parent->dev->power.request	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->clk_main->core->parent->dev->power.request_pending	0-1
PARAM_VALUE	0	chip->dev.driver_data->clk_main->core->parent->dev->power.runtime_error	s32min-s32max
PARAM_VALUE	0	chip->dev.driver_data->clk_main->core->parent->dev->power.runtime_status	0,2
PARAM_VALUE	0	chip->dev.driver_data->clk_main->core->parent->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	chip->dev.driver_data->clk_main->core->parent->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	chip->dev.driver_data->clk_main->core->parent->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->clk_main->core->parent->enable_count	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->clk_main->core->parent->prepare_count	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->clk_main->core->parent->protect_count	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->clk_main->core->prepare_count	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->clk_main->core->protect_count	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->clk_top->core->dev->power.deferred_resume	0-1
PARAM_VALUE	0	chip->dev.driver_data->clk_top->core->dev->power.idle_notification	0-1
PARAM_VALUE	0	chip->dev.driver_data->clk_top->core->dev->power.request	0-4
PARAM_VALUE	0	chip->dev.driver_data->clk_top->core->dev->power.request_pending	0-1
PARAM_VALUE	0	chip->dev.driver_data->clk_top->core->dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	chip->dev.driver_data->clk_top->core->dev->power.runtime_status	0,2
PARAM_VALUE	0	chip->dev.driver_data->clk_top->core->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	chip->dev.driver_data->clk_top->core->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	chip->dev.driver_data->clk_top->core->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->clk_top->core->enable_count	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->clk_top->core->parent->dev->power.deferred_resume	0-1
PARAM_VALUE	0	chip->dev.driver_data->clk_top->core->parent->dev->power.idle_notification	0-1
PARAM_VALUE	0	chip->dev.driver_data->clk_top->core->parent->dev->power.request	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->clk_top->core->parent->dev->power.request_pending	0-1
PARAM_VALUE	0	chip->dev.driver_data->clk_top->core->parent->dev->power.runtime_error	s32min-s32max
PARAM_VALUE	0	chip->dev.driver_data->clk_top->core->parent->dev->power.runtime_status	0,2
PARAM_VALUE	0	chip->dev.driver_data->clk_top->core->parent->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	chip->dev.driver_data->clk_top->core->parent->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	chip->dev.driver_data->clk_top->core->parent->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->clk_top->core->parent->enable_count	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->clk_top->core->parent->prepare_count	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->clk_top->core->parent->protect_count	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->clk_top->core->prepare_count	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->clk_top->core->protect_count	0-4294967295
PARAM_VALUE	0	chip->dev.driver_data->regmap->async_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	chip->dev.driver_data->regmap->cache->cached_rbnode->blklen	0-4294967295
PARAM_VALUE	0	chip->operational	1
PARAM_VALUE	0	chip->ops	4096-ptr_max
PARAM_VALUE	0	chip->ops->read_waveform	2915902502636908544,5908108403999293440,7064077618169438208,7415797580483903488,8533452849586618368,8770879026890039296
PARAM_VALUE	0	chip->ops->round_waveform_fromhw	0,4096-ptr_max
PARAM_VALUE	0	chip->ops->round_waveform_tohw	4096-ptr_max
PARAM_VALUE	0	chip->ops->sizeof_wfhw	0-2,5,12,16
PARAM_VALUE	0	chip->ops->write_waveform	4096-ptr_max
PARAM_VALUE	0	*chip->dev.driver_data->pwm	0-255
PARAM_VALUE	0	*chip->dev.driver_data->pwm_automatic	0
PARAM_VALUE	0	*chip->dev.driver_data->regmap->cache->data	0-4294967295
PARAM_VALUE	0	*chip->dev.driver_data->regmap->work_buf	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	1	pwm	4096-ptr_max
PARAM_VALUE	1	pwm->chip	4096-ptr_max
PARAM_VALUE	1	pwm->chip->dev.driver_data->adapter->bus_lock.dep_map->name	0-255
PARAM_VALUE	1	pwm->chip->dev.driver_data->adapter->dev.parent->devt	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->adapter->dev.parent->dma_uses_io_tlb	0-1
PARAM_VALUE	1	pwm->chip->dev.driver_data->adapter->dev.parent->id	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->adapter->dev.parent->kobj.kref.refcount.refs.counter	s32min-s32max
PARAM_VALUE	1	pwm->chip->dev.driver_data->adapter->dev.parent->kobj.release.cpu	s32min-s32max
PARAM_VALUE	1	pwm->chip->dev.driver_data->adapter->dev.parent->kobj.release.timer.flags	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->adapter->dev.parent->kobj.state_add_uevent_sent	0-1
PARAM_VALUE	1	pwm->chip->dev.driver_data->adapter->dev.parent->kobj.state_in_sysfs	0-1
PARAM_VALUE	1	pwm->chip->dev.driver_data->adapter->dev.parent->kobj.state_initialized	0-1
PARAM_VALUE	1	pwm->chip->dev.driver_data->adapter->dev.parent->kobj.state_remove_uevent_sent	0-1
PARAM_VALUE	1	pwm->chip->dev.driver_data->adapter->dev.parent->kobj.uevent_suppress	0-1
PARAM_VALUE	1	pwm->chip->dev.driver_data->adapter->dev.parent->links.status	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->adapter->dev.parent->numa_node	s32min-s32max
PARAM_VALUE	1	pwm->chip->dev.driver_data->adapter->dev.parent->removable	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->cache->cached_rbnode->blklen	1-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->cache_dirty	1
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk->core->dev->power.deferred_resume	0-1
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk->core->dev->power.idle_notification	0-1
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk->core->dev->power.request	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk->core->dev->power.request_pending	0-1
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk->core->dev->power.runtime_error	s32min-s32max
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk->core->dev->power.runtime_status	s32min-s32max
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk->core->dev->power.timer_autosuspends	0-1
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk->core->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk->core->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk->core->enable_count	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk->core->parent->enable_count	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_main->core->dev->power.deferred_resume	0-1
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_main->core->dev->power.idle_notification	0-1
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_main->core->dev->power.request	0-4
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_main->core->dev->power.request_pending	0-1
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_main->core->dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_main->core->dev->power.runtime_status	0,2
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_main->core->dev->power.timer_autosuspends	0-1
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_main->core->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_main->core->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_main->core->enable_count	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_main->core->parent->dev->power.deferred_resume	0-1
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_main->core->parent->dev->power.idle_notification	0-1
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_main->core->parent->dev->power.request	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_main->core->parent->dev->power.request_pending	0-1
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_main->core->parent->dev->power.runtime_error	s32min-s32max
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_main->core->parent->dev->power.runtime_status	0,2
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_main->core->parent->dev->power.timer_autosuspends	0-1
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_main->core->parent->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_main->core->parent->enable_count	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_main->core->parent->prepare_count	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_main->core->parent->protect_count	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_main->core->prepare_count	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_main->core->protect_count	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_top->core->dev->power.deferred_resume	0-1
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_top->core->dev->power.idle_notification	0-1
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_top->core->dev->power.request	0-4
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_top->core->dev->power.request_pending	0-1
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_top->core->dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_top->core->dev->power.runtime_status	0,2
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_top->core->dev->power.timer_autosuspends	0-1
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_top->core->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_top->core->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_top->core->enable_count	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_top->core->parent->dev->power.deferred_resume	0-1
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_top->core->parent->dev->power.idle_notification	0-1
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_top->core->parent->dev->power.request	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_top->core->parent->dev->power.request_pending	0-1
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_top->core->parent->dev->power.runtime_error	s32min-s32max
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_top->core->parent->dev->power.runtime_status	0,2
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_top->core->parent->dev->power.timer_autosuspends	0-1
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_top->core->parent->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_top->core->parent->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_top->core->parent->enable_count	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_top->core->parent->prepare_count	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_top->core->parent->protect_count	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_top->core->prepare_count	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->clk_top->core->protect_count	0-4294967295
PARAM_VALUE	1	pwm->chip->dev.driver_data->regmap->async_lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	pwm->chip->dev.driver_data->regmap->cache->cached_rbnode->blklen	0-4294967295
PARAM_VALUE	1	pwm->chip->operational	1
PARAM_VALUE	1	pwm->chip->ops	4096-ptr_max
PARAM_VALUE	1	pwm->chip->ops->round_waveform_tohw	4096-ptr_max
PARAM_VALUE	1	pwm->chip->ops->sizeof_wfhw	0-2,5,12,16
PARAM_VALUE	1	pwm->chip->ops->write_waveform	4096-ptr_max
PARAM_VALUE	1	*pwm->chip->dev.driver_data->pwm	0-255
PARAM_VALUE	1	*pwm->chip->dev.driver_data->regmap->cache->data	0-4294967295
PARAM_VALUE	1	*pwm->chip->dev.driver_data->regmap->work_buf	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	2	wfhw	7475925791456395264
BUF_SIZE	2	wfhw	20
DATA_SOURCE	1	pwm	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		_T->lock

drivers/pwm/core.c pwm_get_state_hw() -> __pwm_read_waveform()

Type	Parameter	Key	Value
PARAM_VALUE	0	chip	4096-ptr_max
PARAM_VALUE	0	chip->atomic_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	chip->nonatomic_lock.dep_map->name	0-255
PARAM_VALUE	0	chip->nonatomic_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	chip->nonatomic_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	chip->nonatomic_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	chip->operational	1
PARAM_VALUE	0	chip->ops	4096-ptr_max
PARAM_VALUE	0	chip->ops->read_waveform	2915902502636908544,5908108403999293440,7064077618169438208,7415797580483903488,8533452849586618368,8770879026890039296
PARAM_VALUE	0	chip->ops->sizeof_wfhw	0-2,5,12,16
PARAM_VALUE	1	pwm	4096-ptr_max
PARAM_VALUE	1	pwm->chip	4096-ptr_max
PARAM_VALUE	1	pwm->chip->operational	1
PARAM_VALUE	2	wfhw	3605478813472272384
BUF_SIZE	2	wfhw	20
DATA_SOURCE	1	pwm	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&s->lock
HALF_LOCKED2		_T->lock

drivers/pwm/core.c pwm_get_waveform_might_sleep() -> __pwm_read_waveform()

Type	Parameter	Key	Value
PARAM_VALUE	0	chip	4096-ptr_max
PARAM_VALUE	0	chip->atomic_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	chip->nonatomic_lock.dep_map->name	0-255
PARAM_VALUE	0	chip->nonatomic_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	chip->nonatomic_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	chip->nonatomic_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	chip->operational	1
PARAM_VALUE	0	chip->ops	4096-ptr_max
PARAM_VALUE	0	chip->ops->read_waveform	2915902502636908544,5908108403999293440,7064077618169438208,7415797580483903488,8533452849586618368,8770879026890039296
PARAM_VALUE	0	chip->ops->sizeof_wfhw	0-2,5,12,16
PARAM_VALUE	1	pwm	4096-ptr_max
PARAM_VALUE	1	pwm->chip	4096-ptr_max
PARAM_VALUE	1	pwm->chip->ops	4096-ptr_max
PARAM_VALUE	2	wfhw	6364023144025309184
BUF_SIZE	2	wfhw	20
DATA_SOURCE	1	pwm	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&s->lock
HALF_LOCKED2		_T->lock