platform_lcd_set_power identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/video/backlight/platform_lcd.c, line 38 (as a function)

Referenced in 1 files:

drivers/video/backlight/platform_lcd.c

Smatch caller information:

drivers/video/backlight/platform_lcd.c platform_lcd_probe() -> platform_lcd_set_power()

Type	Parameter	Key	Value
PARAM_VALUE	0	lcd	4096-ptr_max
PARAM_VALUE	0	lcd->dev.devres_head.next->next	4096-ptr_max
PARAM_VALUE	0	lcd->dev.devres_head.prev->next	4096-ptr_max
PARAM_VALUE	0	lcd->dev.devres_head.prev->prev	4096-ptr_max
PARAM_VALUE	0	lcd->dev.dma_io_tlb_mem->dyn_alloc.data.counter	9007199250546704
PARAM_VALUE	0	lcd->dev.dma_io_tlb_mem->dyn_alloc.entry.prev	1473117533515866344
PARAM_VALUE	0	lcd->dev.dma_io_tlb_mem->dyn_alloc.func	1583282886040592384
PARAM_VALUE	0	lcd->dev.dma_io_tlb_mem->pools.prev	1473117533515866320
PARAM_VALUE	0	lcd->dev.dma_io_tlb_pools.next->next	4096-ptr_max
PARAM_VALUE	0	lcd->dev.dma_io_tlb_pools.prev->next	4096-ptr_max
PARAM_VALUE	0	lcd->dev.dma_io_tlb_pools.prev->prev	4096-ptr_max
PARAM_VALUE	0	lcd->dev.dma_pools.next->next	4096-ptr_max
PARAM_VALUE	0	lcd->dev.dma_pools.prev->next	4096-ptr_max
PARAM_VALUE	0	lcd->dev.dma_pools.prev->prev	4096-ptr_max
PARAM_VALUE	0	lcd->dev.flags	4096-ptr_max
PARAM_VALUE	0	lcd->dev.kobj->release.timer->entry.pprev	4096-ptr_max
PARAM_VALUE	0	lcd->dev.kobj.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	lcd->dev.kobj.release->timer->entry.pprev	4096-ptr_max
PARAM_VALUE	0	lcd->dev.kobj.release.timer.is_hard	0-1
PARAM_VALUE	0	lcd->dev.kobj.release.timer.is_lazy	0-1
PARAM_VALUE	0	lcd->dev.kobj.release.timer.is_queued	0-1
PARAM_VALUE	0	lcd->dev.kobj.release.timer.is_soft	0-1
PARAM_VALUE	0	lcd->dev.kobj.release.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	lcd->dev.kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	lcd->dev.links.consumers.next->next	4096-ptr_max
PARAM_VALUE	0	lcd->dev.links.consumers.prev->next	4096-ptr_max
PARAM_VALUE	0	lcd->dev.links.consumers.prev->prev	4096-ptr_max
PARAM_VALUE	0	lcd->dev.links.defer_sync.next->next	4096-ptr_max
PARAM_VALUE	0	lcd->dev.links.defer_sync.prev->next	4096-ptr_max
PARAM_VALUE	0	lcd->dev.links.defer_sync.prev->prev	4096-ptr_max
PARAM_VALUE	0	lcd->dev.links.suppliers.next->next	4096-ptr_max
PARAM_VALUE	0	lcd->dev.links.suppliers.prev->next	4096-ptr_max
PARAM_VALUE	0	lcd->dev.links.suppliers.prev->prev	4096-ptr_max
PARAM_VALUE	0	lcd->dev.p->klist_children.get	2213798222526185472
PARAM_VALUE	0	lcd->dev.p->klist_children.put	3126867300421632000
PARAM_VALUE	0	lcd->dev.p->knode_class.n_ref.refcount.refs.counter	1
PARAM_VALUE	0	lcd->dev.p->knode_parent.n_ref.refcount.refs.counter	1
PARAM_VALUE	0	lcd->dev.parent->kobj.release->timer->entry.pprev	4096-ptr_max
PARAM_VALUE	0	lcd->dev.power.entry.next->next	4096-ptr_max
PARAM_VALUE	0	lcd->dev.power.entry.prev->next	4096-ptr_max
PARAM_VALUE	0	lcd->dev.power.entry.prev->prev	4096-ptr_max
PARAM_VALUE	0	lcd->dev.power.wait_queue.head.next->next	4096-ptr_max
PARAM_VALUE	0	lcd->dev.power.wait_queue.head.prev->next	4096-ptr_max
PARAM_VALUE	0	lcd->dev.power.wait_queue.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	lcd->entry.next	4096-ptr_max
PARAM_VALUE	0	lcd->entry.prev	1731407110090051584
PARAM_VALUE	0	lcd->ops	3576925395231965184
PARAM_VALUE	0	lcd->ops_lock.dep_map->name	0-255
PARAM_VALUE	0	lcd->ops_lock.first_waiter	0
PARAM_VALUE	0	lcd->ops_lock.magic	4096-ptr_max
PARAM_VALUE	0	lcd->ops_lock.osq.tail.counter	0
PARAM_VALUE	0	lcd->ops_lock.owner.counter	0
PARAM_VALUE	0	lcd->update_lock.dep_map->name	0-255
PARAM_VALUE	0	lcd->update_lock.first_waiter	0
PARAM_VALUE	0	lcd->update_lock.magic	4096-ptr_max
PARAM_VALUE	0	lcd->update_lock.osq.tail.counter	0
PARAM_VALUE	0	lcd->update_lock.owner.counter	0
PARAM_VALUE	1	power	1
BUF_SIZE	0	lcd	1952
BUF_SIZE	0	lcd->ops	48
DATA_SOURCE	0	lcd	r devm_lcd_device_register
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/video/backlight/platform_lcd.c platform_lcd_resume() -> platform_lcd_set_power()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/video/backlight/platform_lcd.c platform_lcd_suspend() -> platform_lcd_set_power()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/video/backlight/lcd.c lcd_notify_blank() -> (struct lcd_ops)->set_power()

Type	Parameter	Key	Value
PARAM_VALUE	0	lcd	4096-ptr_max
PARAM_VALUE	0	lcd->ops	4096-ptr_max
PARAM_VALUE	0	lcd->ops->controls_device	0,7797323619964002304
PARAM_VALUE	0	lcd->ops->set_power	4096-ptr_max
PARAM_VALUE	1	power	0-2,4
DATA_SOURCE	0	lcd	$0
DATA_SOURCE	1	power	$2
FUZZY_MAX	1	power	4
CONTAINER	0	-8-160+0	$(-1)
HARD_MAX	1	power	4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock
LOCK2		global &console_sem
HALF_LOCKED2		&info->lock

drivers/video/backlight/lcd.c lcd_power_store() -> (struct lcd_ops)->set_power()

Type	Parameter	Key	Value
PARAM_VALUE	0	lcd	4096-ptr_max
PARAM_VALUE	0	lcd->ops	4096-ptr_max
PARAM_VALUE	0	lcd->ops->set_power	4096-ptr_max
PARAM_VALUE	0	lcd->ops_lock.dep_map->name	0-255
PARAM_VALUE	0	lcd->ops_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	lcd->ops_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	lcd->ops_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	lcd->ops_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	lcd->ops_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	lcd->ops_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	lcd->ops_lock.wait_lock.owner_cpu	u32max
CAPPED_DATA	0	&lcd->ops_lock	1
CONTAINER	0	-8-160+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	power	s32min-s32max
NO_OVERFLOW_SIMPLE	1	power
LOCK2		&of->mutex
LOCK2	0	&lcd->ops_lock
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex
TYPE_LOCK		(struct lcd_device)->ops_lock