unicam_put identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/media/platform/broadcom/bcm2835-unicam.c, line 263 (as a function)

Referenced in 1 files:

drivers/media/platform/broadcom/bcm2835-unicam.c

Smatch caller information:

drivers/media/platform/broadcom/bcm2835-unicam.c unicam_async_complete() -> unicam_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	unicam	4096-ptr_max
PARAM_VALUE	0	unicam->dev	0,4096-ptr_max
PARAM_VALUE	0	unicam->dev->bus	0,4096-ptr_max
PARAM_VALUE	0	unicam->dev->class	0,4096-ptr_max
PARAM_VALUE	0	unicam->dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	unicam->dev->dma_io_tlb_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	unicam->dev->dma_mem->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	unicam->dev->driver	0,4096-ptr_max
PARAM_VALUE	0	unicam->dev->iommu->attach_deferred	0-1
DATA_SOURCE	0	unicam	r notifier_to_unicam_device
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		global &list_lock
HALF_LOCKED2		&device->clients_lock

drivers/media/platform/broadcom/bcm2835-unicam.c unicam_node_release() -> unicam_put()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		_T->lock

drivers/media/platform/broadcom/bcm2835-unicam.c unicam_probe() -> unicam_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	unicam	4096-ptr_max
PARAM_VALUE	0	unicam->base	4096-ptr_max,(-22),(-16),(-12)
PARAM_VALUE	0	unicam->dev	4096-ptr_max
PARAM_VALUE	0	unicam->dev->driver_data	1-u64max
PARAM_VALUE	0	unicam->dev->of_node	0,4096-ptr_max
PARAM_VALUE	0	unicam->kref.refcount.refs.counter	1
PARAM_VALUE	0	unicam->lock.dep_map->name	0-255
PARAM_VALUE	0	unicam->lock.first_waiter	0
PARAM_VALUE	0	unicam->lock.magic	4096-ptr_max
PARAM_VALUE	0	unicam->lock.osq.tail.counter	0
PARAM_VALUE	0	unicam->lock.owner.counter	0
PARAM_VALUE	0	unicam->mdev->bus_info	0-255
PARAM_VALUE	0	unicam->mdev.dev	4096-ptr_max
PARAM_VALUE	0	unicam->mdev.devnode	0,4096-ptr_max
PARAM_VALUE	0	unicam->mdev.entities.next	4096-ptr_max
PARAM_VALUE	0	unicam->mdev.entities.next->next	4096-ptr_max
PARAM_VALUE	0	unicam->mdev.entities.prev	4096-ptr_max
PARAM_VALUE	0	unicam->mdev.entities.prev->next	4096-ptr_max
PARAM_VALUE	0	unicam->mdev.entities.prev->prev	4096-ptr_max
PARAM_VALUE	0	unicam->mdev.entity_internal_idx.xa.xa_flags	33554437
PARAM_VALUE	0	unicam->mdev.entity_notify.next	4096-ptr_max
PARAM_VALUE	0	unicam->mdev.entity_notify.next->next	4096-ptr_max
PARAM_VALUE	0	unicam->mdev.entity_notify.prev	4096-ptr_max
PARAM_VALUE	0	unicam->mdev.entity_notify.prev->next	4096-ptr_max
PARAM_VALUE	0	unicam->mdev.entity_notify.prev->prev	4096-ptr_max
PARAM_VALUE	0	unicam->mdev.graph_mutex.dep_map->name	0-255
PARAM_VALUE	0	unicam->mdev.graph_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	unicam->mdev.graph_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	unicam->mdev.graph_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	unicam->mdev.graph_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	unicam->mdev.graph_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	unicam->mdev.graph_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	unicam->mdev.hw_revision	0
PARAM_VALUE	0	unicam->mdev.interfaces.next	4096-ptr_max
PARAM_VALUE	0	unicam->mdev.interfaces.next->next	4096-ptr_max
PARAM_VALUE	0	unicam->mdev.interfaces.prev	4096-ptr_max
PARAM_VALUE	0	unicam->mdev.interfaces.prev->next	4096-ptr_max
PARAM_VALUE	0	unicam->mdev.interfaces.prev->prev	4096-ptr_max
PARAM_VALUE	0	unicam->mdev.links.next	4096-ptr_max
PARAM_VALUE	0	unicam->mdev.links.next->next	4096-ptr_max
PARAM_VALUE	0	unicam->mdev.links.prev	4096-ptr_max
PARAM_VALUE	0	unicam->mdev.links.prev->next	4096-ptr_max
PARAM_VALUE	0	unicam->mdev.links.prev->prev	4096-ptr_max
PARAM_VALUE	0	unicam->mdev.media_dir->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	unicam->mdev.media_dir->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	unicam->mdev.media_dir->d_inode->i_sb->s_export_op->encode_fh	0,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE	0	unicam->mdev.media_dir->d_inode->i_sb->s_export_op->fh_to_dentry	0,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE	0	unicam->mdev.media_dir->d_inode->i_sb->s_export_op->fh_to_parent	0,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE	0	unicam->mdev.media_dir->d_inode->i_sb->s_export_op->get_parent	0,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE	0	unicam->mdev.media_dir->d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	0	unicam->mdev.media_dir->d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	unicam->mdev.media_dir->d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	unicam->mdev.media_dir->d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	unicam->mdev.media_dir->d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	unicam->mdev.media_dir->d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	unicam->mdev.media_dir->d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	0	unicam->mdev.media_dir->d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	0	unicam->mdev.media_dir->d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	0	unicam->mdev.media_dir->d_parent->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	unicam->mdev.media_dir->d_parent->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	unicam->mdev.media_dir->d_parent->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	unicam->mdev.media_dir->d_parent->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	unicam->mdev.media_dir->d_parent->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	unicam->mdev.media_dir->d_sb->__s_d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	0	unicam->mdev.media_dir->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	unicam->mdev.media_dir->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	unicam->mdev.media_dir->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	unicam->mdev.media_dir->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	unicam->mdev.media_dir->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	unicam->mdev.media_dir->d_sb->__s_d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	0	unicam->mdev.media_dir->d_sb->__s_d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	0	unicam->mdev.media_dir->d_sb->__s_d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	0	unicam->mdev.num_requests.counter	0
PARAM_VALUE	0	unicam->mdev.pads.next	4096-ptr_max
PARAM_VALUE	0	unicam->mdev.pads.next->next	4096-ptr_max
PARAM_VALUE	0	unicam->mdev.pads.prev	4096-ptr_max
PARAM_VALUE	0	unicam->mdev.pads.prev->next	4096-ptr_max
PARAM_VALUE	0	unicam->mdev.pads.prev->prev	4096-ptr_max
PARAM_VALUE	0	unicam->mdev.req_queue_mutex.dep_map->name	0-255
PARAM_VALUE	0	unicam->mdev.req_queue_mutex.magic	0,4096-ptr_max
PARAM_VALUE	0	unicam->mdev.request_id.counter	0
PARAM_VALUE	0	unicam->mdev.topology_version	0
PARAM_VALUE	0	unicam->subdev.sd.async_subdev_endpoint_list.next	4096-ptr_max
PARAM_VALUE	0	unicam->subdev.sd.async_subdev_endpoint_list.next->next	4096-ptr_max
PARAM_VALUE	0	unicam->subdev.sd.async_subdev_endpoint_list.prev	4096-ptr_max
PARAM_VALUE	0	unicam->subdev.sd.async_subdev_endpoint_list.prev->next	4096-ptr_max
PARAM_VALUE	0	unicam->subdev.sd.async_subdev_endpoint_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	unicam->subdev.sd.dev	4096-ptr_max
PARAM_VALUE	0	unicam->subdev.sd.dev->driver_data	1-u64max
PARAM_VALUE	0	unicam->subdev.sd.dev_priv	0
PARAM_VALUE	0	unicam->subdev.sd.entity.function	20482
PARAM_VALUE	0	unicam->subdev.sd.entity.graph_obj.mdev->graph_mutex.dep_map->name	0-255
PARAM_VALUE	0	unicam->subdev.sd.entity.graph_obj.mdev->graph_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	unicam->subdev.sd.entity.graph_obj.mdev->graph_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	unicam->subdev.sd.entity.graph_obj.mdev->interfaces.prev->next	4096-ptr_max
PARAM_VALUE	0	unicam->subdev.sd.entity.graph_obj.mdev->interfaces.prev->next->next	4096-ptr_max
PARAM_VALUE	0	unicam->subdev.sd.entity.name	4096-ptr_max
PARAM_VALUE	0	unicam->subdev.sd.entity.num_pads	3
PARAM_VALUE	0	unicam->subdev.sd.entity.obj_type	2
PARAM_VALUE	0	unicam->subdev.sd.entity.ops	838514769260847104
PARAM_VALUE	0	unicam->subdev.sd.entity.ops->has_pad_interdep	5867542812585312256
PARAM_VALUE	0	unicam->subdev.sd.entity.ops->link_validate	1990379725952819200
PARAM_VALUE	0	unicam->subdev.sd.entity.pads->entity	4096-ptr_max
PARAM_VALUE	0	unicam->subdev.sd.entity.pads->entity->num_pads	0-511
PARAM_VALUE	0	unicam->subdev.sd.entity.pads->entity->pads	4096-18446744073709547519
PARAM_VALUE	0	unicam->subdev.sd.entity.pads->index	0
PARAM_VALUE	0	unicam->subdev.sd.flags	0,8-u32max
PARAM_VALUE	0	unicam->subdev.sd.grp_id	0
PARAM_VALUE	0	unicam->subdev.sd.host_priv	0
PARAM_VALUE	0	unicam->subdev.sd.internal_ops	1843065773216874496
PARAM_VALUE	0	unicam->subdev.sd.internal_ops->close	0
PARAM_VALUE	0	unicam->subdev.sd.internal_ops->init_state	7386943655820091392
PARAM_VALUE	0	unicam->subdev.sd.internal_ops->open	0
PARAM_VALUE	0	unicam->subdev.sd.internal_ops->release	0
PARAM_VALUE	0	unicam->subdev.sd.list.next->next	4096-ptr_max
PARAM_VALUE	0	unicam->subdev.sd.list.prev->next	4096-ptr_max
PARAM_VALUE	0	unicam->subdev.sd.list.prev->prev	4096-ptr_max
PARAM_VALUE	0	unicam->subdev.sd.ops->audio	0
PARAM_VALUE	0	unicam->subdev.sd.ops->ir	0
PARAM_VALUE	0	unicam->subdev.sd.ops->sensor	0
PARAM_VALUE	0	unicam->subdev.sd.ops->tuner	0
PARAM_VALUE	0	unicam->subdev.sd.ops->vbi	0
PARAM_VALUE	0	unicam->subdev.sd.owner	0
PARAM_VALUE	0	unicam->subdev.sd.owner->refcnt.counter	0-s32max
PARAM_VALUE	0	unicam->subdev.sd.privacy_led	0
PARAM_VALUE	0	unicam->subdev.sd.v4l2_dev	0
PARAM_VALUE	0	unicam->v4l2_dev->name	0-255
PARAM_VALUE	0	unicam->v4l2_dev.dev	0,4096-ptr_max
PARAM_VALUE	0	unicam->v4l2_dev.mdev	4096-ptr_max
PARAM_VALUE	0	unicam->v4l2_dev.mdev->dev	4096-ptr_max
PARAM_VALUE	0	unicam->v4l2_dev.mdev->entities.next	4096-ptr_max
PARAM_VALUE	0	unicam->v4l2_dev.mdev->entity_internal_idx.xa.xa_flags	33554437
PARAM_VALUE	0	unicam->v4l2_dev.mdev->entity_notify.next	4096-ptr_max
PARAM_VALUE	0	unicam->v4l2_dev.mdev->entity_notify.prev	4096-ptr_max
PARAM_VALUE	0	unicam->v4l2_dev.mdev->graph_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	unicam->v4l2_dev.mdev->graph_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	unicam->v4l2_dev.mdev->graph_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	unicam->v4l2_dev.mdev->graph_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	unicam->v4l2_dev.mdev->graph_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	unicam->v4l2_dev.mdev->hw_revision	0
PARAM_VALUE	0	unicam->v4l2_dev.mdev->interfaces.next	4096-ptr_max
PARAM_VALUE	0	unicam->v4l2_dev.mdev->links.next	4096-ptr_max
PARAM_VALUE	0	unicam->v4l2_dev.mdev->pads.next	4096-ptr_max
PARAM_VALUE	0	unicam->v4l2_dev.mdev->req_queue_mutex.magic	4096-ptr_max
PARAM_VALUE	0	unicam->v4l2_dev.ref.refcount.refs.counter	1
PARAM_VALUE	0	unicam->v4l2_dev.subdevs.next	4096-ptr_max
PARAM_VALUE	0	unicam->v4l2_dev.subdevs.next->next	4096-ptr_max
PARAM_VALUE	0	unicam->v4l2_dev.subdevs.prev->next	4096-ptr_max
PARAM_VALUE	0	unicam->v4l2_dev.subdevs.prev->prev	4096-ptr_max
BUF_SIZE	0	unicam	10792
BUF_SIZE	0	unicam->clock	(-1),1-s32max
BUF_SIZE	0	unicam->dev	1616
BUF_SIZE	0	unicam->vpu_clock	(-1),1-s32max
DATA_SOURCE	0	unicam	r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/platform/broadcom/bcm2835-unicam.c unicam_register_node() -> unicam_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	unicam	4096-ptr_max
PARAM_VALUE	0	unicam->dev->cma_area->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	unicam->dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	unicam->dev->dma_io_tlb_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	unicam->dev->dma_io_tlb_pools.next	4096-ptr_max
PARAM_VALUE	0	unicam->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	unicam->node	4096-ptr_max
CAPPED_DATA	0	unicam	1
CAPPED_DATA	0	unicam->dev->cma_area->nranges	1
DATA_SOURCE	0	unicam	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		global &list_lock
HALF_LOCKED2		&device->clients_lock

drivers/media/platform/broadcom/bcm2835-unicam.c unicam_remove() -> unicam_put()

Type	Parameter	Key	Value
PARAM_VALUE	0	unicam->dev->cma_area->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	unicam->dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	unicam->dev->dma_mem->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	unicam->mdev.devnode	0,4096-ptr_max
PARAM_VALUE	0	unicam->mdev.graph_mutex.dep_map->name	0-255
PARAM_VALUE	0	unicam->mdev.graph_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	unicam->mdev.graph_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	unicam->mdev.graph_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	unicam->mdev.graph_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	unicam->mdev.graph_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	unicam->mdev.graph_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	unicam->mdev.graph_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	unicam->mdev.graph_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	unicam->notifier.notifier_entry.next	4096-ptr_max
PARAM_VALUE	0	unicam->notifier.notifier_entry.next->next	4096-ptr_max
PARAM_VALUE	0	unicam->notifier.notifier_entry.next->prev	4096-ptr_max
PARAM_VALUE	0	unicam->notifier.notifier_entry.prev	4096-ptr_max
PARAM_VALUE	0	unicam->notifier.notifier_entry.prev->next	4096-ptr_max
PARAM_VALUE	0	unicam->notifier.notifier_entry.prev->prev	4096-ptr_max
PARAM_VALUE	0	unicam->notifier.ops->destroy	0,4096-ptr_max
PARAM_VALUE	0	unicam->notifier.parent	0
PARAM_VALUE	0	unicam->notifier.sd	0
PARAM_VALUE	0	unicam->notifier.v4l2_dev	0
PARAM_VALUE	0	unicam->notifier.waiting_list.prev	4096-ptr_max
PARAM_VALUE	0	unicam->notifier.waiting_list.prev->next	4096-ptr_max
PARAM_VALUE	0	unicam->notifier.waiting_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	unicam->subdev.sd.active_state	0
BUF_SIZE	0	unicam	s32min-(-2),1-s32max
BUF_SIZE	0	unicam	s32min-(-2),1-s32max
CAPPED_DATA	0	&unicam->v4l2_dev	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	unicam	unit_byte
HALF_LOCKED2		&_dev->mutex