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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/media/common/videobuf2/videobuf2-core.c __vb2_init_fileio() -> vb2_core_streamon()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
PARAM_VALUE 0 q->cnt_prepare_streaming 0
PARAM_VALUE 0 q->cnt_unprepare_streaming 0
PARAM_VALUE 0 q->done_list.next 4096-ptr_max
PARAM_VALUE 0 q->done_list.next->next 4096-ptr_max
PARAM_VALUE 0 q->done_list.prev 4096-ptr_max
PARAM_VALUE 0 q->done_list.prev->next 4096-ptr_max
PARAM_VALUE 0 q->done_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 q->drv_priv->m2m->chained_count s32min-s32max
PARAM_VALUE 0 q->drv_priv->m2m->last_ctx 0
PARAM_VALUE 0 q->drv_priv->m2m->pipe->lock.dep_map->name 0-255
PARAM_VALUE 0 q->drv_priv->m2m->pipe->lock.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 q->drv_priv->pipe->lock.dep_map->name 0-255
PARAM_VALUE 0 q->drv_priv->pipe->lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 q->drv_priv->vdev.entity.graph_obj.mdev->graph_mutex.dep_map->name 0-255
PARAM_VALUE 0 q->drv_priv->video_dev.entity.pads->graph_obj.mdev->graph_mutex.dep_map->name 0-255
PARAM_VALUE 0 q->error 0
PARAM_VALUE 0 q->fileio 4096-ptr_max
PARAM_VALUE 0 q->fileio->count 0
PARAM_VALUE 0 q->fileio->memory 1
PARAM_VALUE 0 q->io_modes 4-u32max
PARAM_VALUE 0 q->is_busy 0
PARAM_VALUE 0 q->mem_ops 4096-ptr_max
PARAM_VALUE 0 q->mem_ops->vaddr 1-u64max
PARAM_VALUE 0 q->min_reqbufs_allocation 0
PARAM_VALUE 0 q->mmap_lock.dep_map->name 0-255
PARAM_VALUE 0 q->mmap_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 q->mmap_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 q->mmap_lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 q->mmap_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 q->owned_by_drv_count.counter 0
PARAM_VALUE 0 q->queued_list.next 4096-ptr_max
PARAM_VALUE 0 q->queued_list.next->next 4096-ptr_max
PARAM_VALUE 0 q->queued_list.prev 4096-ptr_max
PARAM_VALUE 0 q->queued_list.prev->next 4096-ptr_max
PARAM_VALUE 0 q->queued_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 q->streaming 0
PARAM_VALUE 0 q->uses_requests 0
BUF_SIZE 0 q->fileio 808
BUF_SIZE 0 q->owner s32min-(-1),1-s32max
CAPPED_DATA 0 q->max_num_buffers 1
DATA_SOURCE 0 q $0
RX_PATH
TASK_NOT_RUNNING

drivers/media/dvb-core/dvb_vb2.c dvb_vb2_stream_on() -> vb2_core_streamon()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
PARAM_VALUE 0 q->bufs 4096-ptr_max
PARAM_VALUE 0 q->max_num_buffers 1-u32max
PARAM_VALUE 0 q->start_streaming_called 1
PARAM_VALUE 0 q->uses_qbuf 1
BUF_SIZE 0 q 632
LOCK2 &dmxdev->mutex
HALF_LOCKED2 &dmxdevfilter->mutex
TYPE_LOCK (struct dmxdev)->mutex

drivers/media/common/videobuf2/videobuf2-v4l2.c vb2_streamon() -> vb2_core_streamon()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
PARAM_VALUE 0 q->fileio 0
BUF_SIZE 0 q (-1),632
BUF_SIZE 0 q (-1),632
DATA_SOURCE 0 q $0
DATA_SOURCE 1 type $1
NOSPEC 1 type
RX_PATH
USER_DATA 1 type 0-u32max
HALF_LOCKED2 &video->queue_lock
HALF_LOCKED2 &video->stream_lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 lock
HALF_LOCKED2 req_queue_lock