pwm_set_waveform_might_sleep identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/pwm/core.c, line 401

Defined in 1 files as a prototype:

include/linux/pwm.h, line 397 (as a prototype)

Defined in 1 files as a function:

drivers/pwm/core.c, line 442 (as a function)

Referenced in 5 files:

Smatch caller information:

drivers/iio/adc/ad4030.c ad4030_offload_buffer_postenable() -> pwm_set_waveform_might_sleep()

Type	Parameter	Key	Value
PARAM_VALUE	1	wf	4096-ptr_max
PARAM_VALUE	2	exact	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		_T->lock
HALF_LOCKED2		&of->mutex

drivers/spi/spi-offload-trigger-pwm.c spi_offload_trigger_pwm_disable() -> pwm_set_waveform_might_sleep()

Type	Parameter	Key	Value
PARAM_VALUE	0	pwm	4096-ptr_max
PARAM_VALUE	0	pwm->chip	4096-ptr_max
PARAM_VALUE	0	pwm->chip->atomic_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	pwm->chip->dev.driver_data->cache->cached_rbnode->node.__rb_parent_color	0-1
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk->core->enable_count	0-4294967295
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk->core->parent->enable_count	0-4294967295
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_main->core->dev->power.deferred_resume	0-1
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_main->core->dev->power.idle_notification	0-1
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_main->core->dev->power.request	0-4
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_main->core->dev->power.request_pending	0-1
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_main->core->dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_main->core->dev->power.runtime_status	s32min-s32max
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_main->core->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_main->core->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_main->core->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_main->core->enable_count	0-4294967295
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_main->core->parent->dev->power.deferred_resume	0-1
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_main->core->parent->dev->power.idle_notification	0-1
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_main->core->parent->dev->power.request	0-4294967295
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_main->core->parent->dev->power.request_pending	0-1
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_main->core->parent->dev->power.runtime_error	s32min-s32max
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_main->core->parent->dev->power.runtime_status	s32min-s32max
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_main->core->parent->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_main->core->parent->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_main->core->parent->enable_count	0-4294967295
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_main->core->parent->prepare_count	0-4294967295
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_main->core->parent->protect_count	0-4294967295
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_main->core->prepare_count	0-4294967295
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_main->core->protect_count	0-4294967295
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_top->core->dev->power.deferred_resume	0-1
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_top->core->dev->power.idle_notification	0-1
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_top->core->dev->power.request	0-4
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_top->core->dev->power.request_pending	0-1
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_top->core->dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_top->core->dev->power.runtime_status	s32min-s32max
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_top->core->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_top->core->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_top->core->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_top->core->enable_count	0-4294967295
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_top->core->parent->dev->power.deferred_resume	0-1
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_top->core->parent->dev->power.idle_notification	0-1
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_top->core->parent->dev->power.request	0-4294967295
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_top->core->parent->dev->power.request_pending	0-1
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_top->core->parent->dev->power.runtime_error	s32min-s32max
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_top->core->parent->dev->power.runtime_status	s32min-s32max
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_top->core->parent->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_top->core->parent->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_top->core->parent->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_top->core->parent->enable_count	0-4294967295
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_top->core->parent->prepare_count	0-4294967295
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_top->core->parent->protect_count	0-4294967295
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_top->core->prepare_count	0-4294967295
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk_top->core->protect_count	0-4294967295
PARAM_VALUE	0	pwm->chip->dev.driver_data->regmap->cache->cached_rbnode->node.__rb_parent_color	0-1
PARAM_VALUE	0	pwm->chip->dev.driver_data->regmap->cache_dirty	0-1
PARAM_VALUE	0	pwm->chip->nonatomic_lock.dep_map->name	0-255
PARAM_VALUE	0	pwm->chip->nonatomic_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	pwm->chip->nonatomic_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	pwm->chip->nonatomic_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	pwm->chip->nonatomic_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	pwm->chip->nonatomic_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	pwm->chip->nonatomic_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	pwm->chip->nonatomic_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	pwm->chip->nonatomic_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	pwm->chip->operational	1
PARAM_VALUE	0	pwm->chip->ops	4096-ptr_max
PARAM_VALUE	0	pwm->chip->ops->sizeof_wfhw	0-2,5,12,16
PARAM_VALUE	0	*pwm->chip->dev.driver_data->cache->data	0-4294967295
PARAM_VALUE	0	*pwm->chip->dev.driver_data->regmap->work_buf	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	1	wf	6432390187882295296
PARAM_VALUE	1	wf->duty_length_ns	0
PARAM_VALUE	2	exact	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		_T->lock

drivers/spi/spi-offload-trigger-pwm.c spi_offload_trigger_pwm_enable() -> pwm_set_waveform_might_sleep()

Type	Parameter	Key	Value
PARAM_VALUE	1	wf	4282378688743849984
PARAM_VALUE	2	exact	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		_T->lock
HALF_LOCKED2		&sigma_delta->spi->controller->bus_lock_mutex

drivers/iio/adc/ltc2378.c ltc2378_offload_buffer_postenable() -> pwm_set_waveform_might_sleep()

Type	Parameter	Key	Value
PARAM_VALUE	1	wf	4096-ptr_max
PARAM_VALUE	2	exact	1
RX_PATH
TASK_NOT_RUNNING
LOCK2		_T->lock
HALF_LOCKED2		&of->mutex

drivers/pwm/core.c pwm_cdev_ioctl() -> pwm_set_waveform_might_sleep()

Type	Parameter	Key	Value
PARAM_VALUE	0	pwm	1-ptr_max
PARAM_VALUE	1	wf	7797826453718966272
PARAM_VALUE	1	wf->duty_length_ns	0-9223372036854775807
PARAM_VALUE	1	wf->duty_offset_ns	0-9223372036854775806
PARAM_VALUE	1	wf->period_length_ns	0-9223372036854775807
DATA_SOURCE	0	pwm	r pwm_cdev_get_requested_pwm
USER_DATA	2	exact	0[c]
LOCK2		_T->lock

drivers/pwm/core.c pwm_gpio_set() -> pwm_set_waveform_might_sleep()

Type	Parameter	Key	Value
PARAM_VALUE	0	pwm	4096-ptr_max
PARAM_VALUE	0	pwm->chip	4096-ptr_max
PARAM_VALUE	0	pwm->chip->atomic_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk->core->dev->power.deferred_resume	0-1
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk->core->dev->power.idle_notification	0-1
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk->core->dev->power.request	0-4294967295
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk->core->dev->power.request_pending	0-1
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk->core->dev->power.runtime_error	s32min-s32max
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk->core->dev->power.runtime_status	s32min-s32max
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk->core->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk->core->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk->core->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk->core->enable_count	0-4294967295
PARAM_VALUE	0	pwm->chip->dev.driver_data->clk->core->parent->enable_count	0-4294967295
PARAM_VALUE	0	pwm->chip->dev.driver_data->regmap->cache->cached_rbnode->node.__rb_parent_color	0-1
PARAM_VALUE	0	pwm->chip->nonatomic_lock.dep_map->name	0-255
PARAM_VALUE	0	pwm->chip->nonatomic_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	pwm->chip->nonatomic_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	pwm->chip->nonatomic_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	pwm->chip->nonatomic_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	pwm->chip->nonatomic_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	pwm->chip->nonatomic_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	pwm->chip->nonatomic_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	pwm->chip->nonatomic_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	pwm->chip->nonatomic_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	pwm->chip->operational	1
PARAM_VALUE	0	pwm->chip->ops	4096-ptr_max
PARAM_VALUE	0	pwm->chip->ops->sizeof_wfhw	0-2,5,12,16
PARAM_VALUE	0	pwm->chip->ops->write_waveform	0,854848129230798848,4902893467299782656,5969761127823302656,6002585450722988032,6474795170319327232,6837514925627310080,7856071230266122240
PARAM_VALUE	0	*pwm->chip->dev.driver_data->regmap->cache->data	0-4294967295
PARAM_VALUE	1	wf	2961219578645278720
PARAM_VALUE	2	exact	1

drivers/iio/adc/ad7625.c ad7625_buffer_preenable() -> pwm_set_waveform_might_sleep()

Type	Parameter	Key	Value
PARAM_VALUE	1	wf	4096-ptr_max
PARAM_VALUE	2	exact	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		_T->lock
HALF_LOCKED2		&of->mutex

drivers/iio/adc/ad7625.c ad7625_buffer_preenable() -> pwm_set_waveform_might_sleep()

Type	Parameter	Key	Value
PARAM_VALUE	1	wf	4096-ptr_max
PARAM_VALUE	2	exact	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		_T->lock
HALF_LOCKED2		&of->mutex