media_device_unregister_entity identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

include/media/media-device.h, line 342

Defined in 1 files as a prototype:

include/media/media-device.h, line 361 (as a prototype)

Defined in 2 files as a function:

Referenced in 13 files:

Smatch caller information:

drivers/media/v4l2-core/v4l2-device.c __v4l2_device_register_subdev() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	entity->num_pads
HALF_LOCKED2		&dev->mutex
HALF_LOCKED2		global &list_lock
HALF_LOCKED2		global &saa7134_devlist_lock

drivers/media/v4l2-core/v4l2-device.c v4l2_device_unregister_subdev() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	entity->num_pads
HALF_LOCKED2		&dev->mutex
HALF_LOCKED2		global &list_lock
HALF_LOCKED2		global &saa7134_devlist_lock

sound/usb/media.c snd_media_mixer_delete() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock

sound/usb/media.c snd_media_mixer_init() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
PARAM_VALUE	0	entity->function	12291
PARAM_VALUE	0	entity->graph_obj.id	0-67108863
PARAM_VALUE	0	entity->graph_obj.list.next	4096-ptr_max
PARAM_VALUE	0	entity->graph_obj.mdev	4096-ptr_max
PARAM_VALUE	0	entity->internal_idx	0-s32max
PARAM_VALUE	0	entity->links.next	4096-ptr_max
PARAM_VALUE	0	entity->links.prev	4096-ptr_max
PARAM_VALUE	0	entity->num_backlinks	0
PARAM_VALUE	0	entity->num_links	0
PARAM_VALUE	0	entity->num_pads	3
PARAM_VALUE	0	entity->pads	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock

sound/usb/media.c snd_media_stream_delete() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		_T->lock

sound/usb/media.c snd_media_stream_init() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
PARAM_VALUE	0	entity->function	12289-12290
PARAM_VALUE	0	entity->graph_obj.id	0-67108863
PARAM_VALUE	0	entity->graph_obj.list.next	4096-ptr_max
PARAM_VALUE	0	entity->graph_obj.mdev	4096-ptr_max
PARAM_VALUE	0	entity->internal_idx	0-s32max
PARAM_VALUE	0	entity->links.next	4096-ptr_max
PARAM_VALUE	0	entity->links.prev	4096-ptr_max
PARAM_VALUE	0	entity->num_pads	1
PARAM_VALUE	0	entity->pads	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock
HALF_LOCKED2		&pcm->open_mutex

drivers/media/i2c/tvp5150.c tvp5150_registered() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&dev->mutex
HALF_LOCKED2		global &list_lock
HALF_LOCKED2		global &saa7134_devlist_lock

drivers/media/i2c/tvp5150.c tvp5150_remove() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&dev->mutex

drivers/media/v4l2-core/v4l2-mem2mem.c v4l2_m2m_register_media_controller() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/v4l2-core/v4l2-mem2mem.c v4l2_m2m_register_media_controller() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/v4l2-core/v4l2-mem2mem.c v4l2_m2m_register_media_controller() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
PARAM_VALUE	0	entity->graph_obj.mdev	0,4096-ptr_max
PARAM_VALUE	0	entity->graph_obj.mdev->graph_mutex.dep_map->name	0-255
PARAM_VALUE	0	entity->graph_obj.mdev->graph_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	entity->graph_obj.mdev->graph_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	entity->graph_obj.mdev->graph_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	entity->graph_obj.mdev->graph_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	entity->graph_obj.mdev->graph_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	entity->graph_obj.mdev->graph_mutex.osq.tail.counter	0-s32max
BUF_SIZE	0	entity	120
CAPPED_DATA	0	entity	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/v4l2-core/v4l2-mem2mem.c v4l2_m2m_unregister_media_controller() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
PARAM_VALUE	0	entity->graph_obj.mdev	0,4096-ptr_max
PARAM_VALUE	0	entity->graph_obj.mdev->graph_mutex.dep_map->name	0-255
PARAM_VALUE	0	entity->graph_obj.mdev->graph_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	entity->graph_obj.mdev->graph_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	entity->graph_obj.mdev->graph_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	entity->graph_obj.mdev->graph_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	entity->graph_obj.mdev->graph_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	entity->graph_obj.mdev->graph_mutex.osq.tail.counter	0-s32max
CAPPED_DATA	0	entity	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&_dev->mutex

drivers/media/v4l2-core/v4l2-mem2mem.c v4l2_m2m_unregister_media_controller() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&_dev->mutex

drivers/media/v4l2-core/v4l2-mem2mem.c v4l2_m2m_unregister_media_controller() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&_dev->mutex

drivers/media/platform/verisilicon/hantro_drv.c hantro_attach_func() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
PARAM_VALUE	0	entity->function	65537
PARAM_VALUE	0	entity->graph_obj.id	0-67108863
PARAM_VALUE	0	entity->graph_obj.list.next	4096-ptr_max
PARAM_VALUE	0	entity->graph_obj.mdev	4096-ptr_max
PARAM_VALUE	0	entity->info.dev.major	81
PARAM_VALUE	0	entity->info.dev.minor	0-192,224-288,u32max
PARAM_VALUE	0	entity->internal_idx	0-s32max
PARAM_VALUE	0	entity->links.next	4096-ptr_max
PARAM_VALUE	0	entity->links.prev	4096-ptr_max
PARAM_VALUE	0	entity->name	1-u64max
PARAM_VALUE	0	entity->num_backlinks	0
PARAM_VALUE	0	entity->num_links	0
PARAM_VALUE	0	entity->num_pads	1
PARAM_VALUE	0	entity->obj_type	0
PARAM_VALUE	0	entity->pads	4096-ptr_max
MEM_ZERO	0	entity
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/platform/verisilicon/hantro_drv.c hantro_attach_func() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
PARAM_VALUE	0	entity->function	16391-16392
PARAM_VALUE	0	entity->graph_obj.id	0-67108863
PARAM_VALUE	0	entity->graph_obj.list.next	4096-ptr_max
PARAM_VALUE	0	entity->graph_obj.mdev	4096-ptr_max
PARAM_VALUE	0	entity->info.dev.major	81
PARAM_VALUE	0	entity->info.dev.minor	0-192,224-288,u32max
PARAM_VALUE	0	entity->internal_idx	0-s32max
PARAM_VALUE	0	entity->links.next	4096-ptr_max
PARAM_VALUE	0	entity->links.prev	4096-ptr_max
PARAM_VALUE	0	entity->name	1-u64max
PARAM_VALUE	0	entity->num_backlinks	0
PARAM_VALUE	0	entity->num_links	0
PARAM_VALUE	0	entity->num_pads	2
PARAM_VALUE	0	entity->obj_type	0
MEM_ZERO	0	entity
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/platform/verisilicon/hantro_drv.c hantro_attach_func() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
PARAM_VALUE	0	entity->function	65537
PARAM_VALUE	0	entity->graph_obj.id	0-67108863
PARAM_VALUE	0	entity->graph_obj.list.next	4096-ptr_max
PARAM_VALUE	0	entity->graph_obj.mdev	4096-ptr_max
PARAM_VALUE	0	entity->info.dev.major	81
PARAM_VALUE	0	entity->info.dev.minor	0-192,224-288,u32max
PARAM_VALUE	0	entity->internal_idx	0-s32max
PARAM_VALUE	0	entity->links.next	4096-ptr_max
PARAM_VALUE	0	entity->links.prev	4096-ptr_max
PARAM_VALUE	0	entity->name	1-u64max
PARAM_VALUE	0	entity->num_backlinks	0
PARAM_VALUE	0	entity->num_links	0
PARAM_VALUE	0	entity->num_pads	1
PARAM_VALUE	0	entity->obj_type	0
PARAM_VALUE	0	entity->pads	4096-ptr_max
MEM_ZERO	0	entity
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/platform/verisilicon/hantro_drv.c hantro_detach_func() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/platform/verisilicon/hantro_drv.c hantro_detach_func() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/platform/verisilicon/hantro_drv.c hantro_detach_func() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/pci/saa7134/saa7134-core.c saa7134_media_release() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/v4l2-core/v4l2-dev.c v4l2_device_release() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
PARAM_VALUE	0	entity->function	1-u32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/media/v4l2-core/v4l2-dev.c video_register_media_controller() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
PARAM_VALUE	0	entity->function	0,4098-4099,65537
PARAM_VALUE	0	entity->obj_type	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		global &videodev_lock

drivers/media/v4l2-core/v4l2-dev.c video_register_media_controller() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
PARAM_VALUE	0	entity->function	4098-4099,65537
PARAM_VALUE	0	entity->graph_obj.id	0-67108863
PARAM_VALUE	0	entity->graph_obj.list.next	4096-ptr_max
PARAM_VALUE	0	entity->graph_obj.mdev	4096-ptr_max
PARAM_VALUE	0	entity->info.dev.major	81
PARAM_VALUE	0	entity->info.dev.minor	0-192,224-255
PARAM_VALUE	0	entity->internal_idx	0-s32max
PARAM_VALUE	0	entity->links.next	4096-ptr_max
PARAM_VALUE	0	entity->links.prev	4096-ptr_max
PARAM_VALUE	0	entity->num_backlinks	0
PARAM_VALUE	0	entity->num_links	0
PARAM_VALUE	0	entity->obj_type	1
PARAM_VALUE	0	entity->pads	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		global &videodev_lock

drivers/media/dvb-core/dvbdev.c dvb_media_device_free() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	entity->num_pads
HALF_LOCKED2		global &dvbdev_register_lock
HALF_LOCKED2		global &frontend_mutex

drivers/media/dvb-core/dvbdev.c dvb_media_device_free() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		global &dvbdev_register_lock
HALF_LOCKED2		global &frontend_mutex

drivers/media/dvb-core/dvbdev.c dvb_media_device_free() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		global &dvbdev_register_lock
HALF_LOCKED2		global &frontend_mutex

drivers/media/usb/au0828/au0828-video.c au0828_usb_v4l2_media_release() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&dev->lock

drivers/media/tuners/si2157.c si2157_remove() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&dev->mutex

drivers/media/usb/em28xx/em28xx-video.c em28xx_v4l2_media_release() -> media_device_unregister_entity()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&dev->lock
LOCK2		global &em28xx_devlist_mutex
TYPE_LOCK		(struct em28xx)->lock

drivers/media/usb/em28xx/em28xx-video.c em28xx_v4l2_media_release() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&dev->lock
LOCK2		global &em28xx_devlist_mutex
TYPE_LOCK		(struct em28xx)->lock

drivers/media/platform/nxp/imx8-isi/imx8-isi-m2m.c mxc_isi_m2m_register() -> media_device_unregister_entity()

Type	Parameter	Key	Value
PARAM_VALUE	0	entity	4096-ptr_max
PARAM_VALUE	0	entity->function	65537
PARAM_VALUE	0	entity->graph_obj.id	0-67108863
PARAM_VALUE	0	entity->graph_obj.list.next	4096-ptr_max
PARAM_VALUE	0	entity->graph_obj.mdev	4096-ptr_max
PARAM_VALUE	0	entity->info.dev.major	81
PARAM_VALUE	0	entity->info.dev.minor	0-192,224-255
PARAM_VALUE	0	entity->internal_idx	0-s32max
PARAM_VALUE	0	entity->links.next	4096-ptr_max
PARAM_VALUE	0	entity->links.prev	4096-ptr_max
PARAM_VALUE	0	entity->name	6200113580879323136
PARAM_VALUE	0	entity->num_backlinks	0
PARAM_VALUE	0	entity->num_pads	1
PARAM_VALUE	0	entity->obj_type	1
PARAM_VALUE	0	entity->pads	4096-ptr_max
TERMINATED	0	entity->name	1
MEM_ZERO	0	entity
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL