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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/hid/hid-picolcd_lcd.c picolcd_init_lcd() -> picolcd_set_contrast()

Type Parameter Key Value
PARAM_VALUE 0 ldev 4096-ptr_max
PARAM_VALUE 0 ldev->dev.devres_head.next->next 4096-ptr_max
PARAM_VALUE 0 ldev->dev.devres_head.prev->next 4096-ptr_max
PARAM_VALUE 0 ldev->dev.devres_head.prev->prev 4096-ptr_max
PARAM_VALUE 0 ldev->dev.dma_io_tlb_mem->dyn_alloc.data.counter 9007199250546704
PARAM_VALUE 0 ldev->dev.dma_io_tlb_mem->dyn_alloc.entry.prev 1473117533515866344
PARAM_VALUE 0 ldev->dev.dma_io_tlb_mem->dyn_alloc.func 1583282886040592384
PARAM_VALUE 0 ldev->dev.dma_io_tlb_mem->pools.prev 1473117533515866320
PARAM_VALUE 0 ldev->dev.dma_io_tlb_pools.next->next 4096-ptr_max
PARAM_VALUE 0 ldev->dev.dma_io_tlb_pools.prev->next 4096-ptr_max
PARAM_VALUE 0 ldev->dev.dma_io_tlb_pools.prev->prev 4096-ptr_max
PARAM_VALUE 0 ldev->dev.dma_pools.next->next 4096-ptr_max
PARAM_VALUE 0 ldev->dev.dma_pools.prev->next 4096-ptr_max
PARAM_VALUE 0 ldev->dev.dma_pools.prev->prev 4096-ptr_max
PARAM_VALUE 0 ldev->dev.flags 4096-ptr_max
PARAM_VALUE 0 ldev->dev.fwnode->dev->power.set_latency_tolerance 5740181548905971712
PARAM_VALUE 0 ldev->dev.kobj.release->timer->entry.pprev 4096-ptr_max
PARAM_VALUE 0 ldev->dev.kobj.release.timer.is_hard 0-1
PARAM_VALUE 0 ldev->dev.kobj.release.timer.is_lazy 0-1
PARAM_VALUE 0 ldev->dev.kobj.release.timer.is_queued 0-1
PARAM_VALUE 0 ldev->dev.kobj.release.timer.is_soft 0-1
PARAM_VALUE 0 ldev->dev.kobj.release.work.entry.next->prev 4096-ptr_max
PARAM_VALUE 0 ldev->dev.kobj.sd->active.counter (-2147483647)
PARAM_VALUE 0 ldev->dev.kobj.sd->attr.notify_next 0,426918848001064960
PARAM_VALUE 0 ldev->dev.links.consumers.next->next 4096-ptr_max
PARAM_VALUE 0 ldev->dev.links.consumers.prev->next 4096-ptr_max
PARAM_VALUE 0 ldev->dev.links.consumers.prev->prev 4096-ptr_max
PARAM_VALUE 0 ldev->dev.links.defer_sync.next->next 4096-ptr_max
PARAM_VALUE 0 ldev->dev.links.defer_sync.prev->next 4096-ptr_max
PARAM_VALUE 0 ldev->dev.links.defer_sync.prev->prev 4096-ptr_max
PARAM_VALUE 0 ldev->dev.links.suppliers.next->next 4096-ptr_max
PARAM_VALUE 0 ldev->dev.links.suppliers.prev->next 4096-ptr_max
PARAM_VALUE 0 ldev->dev.links.suppliers.prev->prev 4096-ptr_max
PARAM_VALUE 0 ldev->dev.p->klist_children.get 2213798222526185472
PARAM_VALUE 0 ldev->dev.p->klist_children.put 3126867300421632000
PARAM_VALUE 0 ldev->dev.p->knode_bus.n_ref.refcount.refs.counter 1
PARAM_VALUE 0 ldev->dev.p->knode_class.n_ref.refcount.refs.counter 1
PARAM_VALUE 0 ldev->dev.p->knode_parent.n_ref.refcount.refs.counter 1
PARAM_VALUE 0 ldev->dev.physical_location->dock 0
PARAM_VALUE 0 ldev->dev.physical_location->lid 0
PARAM_VALUE 0 ldev->dev.physical_location->panel 0
PARAM_VALUE 0 ldev->dev.power.entry.next->next 4096-ptr_max
PARAM_VALUE 0 ldev->dev.power.entry.prev->next 4096-ptr_max
PARAM_VALUE 0 ldev->dev.power.entry.prev->prev 4096-ptr_max
PARAM_VALUE 0 ldev->dev.power.wait_queue.head.next->next 4096-ptr_max
PARAM_VALUE 0 ldev->dev.power.wait_queue.head.prev->next 4096-ptr_max
PARAM_VALUE 0 ldev->dev.power.wait_queue.head.prev->prev 4096-ptr_max
PARAM_VALUE 0 ldev->entry.next 4096-ptr_max
PARAM_VALUE 0 ldev->entry.prev 1731407110090051584
PARAM_VALUE 0 ldev->ops 3091368497248845824
PARAM_VALUE 0 ldev->ops_lock.dep_map->name 0-255
PARAM_VALUE 0 ldev->ops_lock.first_waiter 0
PARAM_VALUE 0 ldev->ops_lock.magic 4096-ptr_max
PARAM_VALUE 0 ldev->ops_lock.osq.tail.counter 0
PARAM_VALUE 0 ldev->ops_lock.owner.counter 0
PARAM_VALUE 0 ldev->props.max_contrast 255
PARAM_VALUE 0 ldev->update_lock.dep_map->name 0-255
PARAM_VALUE 0 ldev->update_lock.first_waiter 0
PARAM_VALUE 0 ldev->update_lock.magic 4096-ptr_max
PARAM_VALUE 0 ldev->update_lock.osq.tail.counter 0
PARAM_VALUE 0 ldev->update_lock.owner.counter 0
PARAM_VALUE 1 contrast 229
BUF_SIZE 0 ldev 1952
BUF_SIZE 0 ldev->ops 48
DATA_SOURCE 0 ldev r lcd_device_register
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &hdev->driver_input_lock
TYPE_LOCK (struct hid_device)->driver_input_lock

drivers/hid/hid-picolcd_lcd.c picolcd_resume_lcd() -> picolcd_set_contrast()

Type Parameter Key Value
PARAM_VALUE 0 ldev 1-u64max
RX_PATH
TASK_NOT_RUNNING

drivers/video/backlight/lcd.c contrast_store() -> (struct lcd_ops)->set_contrast()

Type Parameter Key Value
PARAM_VALUE 0 ldev 4096-ptr_max
PARAM_VALUE 0 ldev->ops 4096-ptr_max
PARAM_VALUE 0 ldev->ops->set_contrast 1524613127955251200,4730445070819336192
PARAM_VALUE 0 ldev->ops_lock.dep_map->name 0-255
PARAM_VALUE 0 ldev->ops_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 ldev->ops_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ldev->ops_lock.first_waiter->task->blocked_on 0
PARAM_VALUE 0 ldev->ops_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 ldev->ops_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 ldev->ops_lock.wait_lock.owner (-1)
PARAM_VALUE 0 ldev->ops_lock.wait_lock.owner_cpu u32max
CAPPED_DATA 0 &ldev->ops_lock 1
CONTAINER 0 -24-160+0 $(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 contrast s32min-s32max
NO_OVERFLOW_SIMPLE 1 contrast
LOCK2 &of->mutex
LOCK2 0 &ldev->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