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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_perform_fileio() -> vb2_core_dqbuf()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
PARAM_VALUE 0 q->fileio 4096-ptr_max
PARAM_VALUE 0 q->io_modes 4-u32max
PARAM_VALUE 0 q->waiting_in_dqbuf 0
PARAM_VALUE 1 pindex 3415040844579405824
PARAM_VALUE 2 pb 0
BUF_SIZE 0 q->owner s32min-(-1),1-s32max
DATA_SOURCE 0 q $0
DATA_SOURCE 3 nonblocking $4
BIT_INFO 3 nonblocking 0x0,0x800
HALF_LOCKED2 lock

drivers/media/common/videobuf2/videobuf2-core.c vb2_thread() -> vb2_core_dqbuf()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
PARAM_VALUE 0 q->lock->dep_map->name 0-255
PARAM_VALUE 0 q->lock->first_waiter 0,4096-ptr_max
PARAM_VALUE 0 q->lock->first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 q->lock->osq.tail.counter 0-s32max
PARAM_VALUE 0 q->lock->wait_lock.dep_map->name 0-255
PARAM_VALUE 0 q->lock->wait_lock.owner (-1)
PARAM_VALUE 0 q->lock->wait_lock.owner_cpu u32max
PARAM_VALUE 0 q->threadio->stop 0
PARAM_VALUE 1 pindex 6091956479459790848
PARAM_VALUE 2 pb 0
PARAM_VALUE 3 nonblocking 0
BUF_SIZE 0 q 128
BUF_SIZE 0 q 128
CAPPED_DATA 0 q->lock 1
DATA_SOURCE 0 q $0
LOCK2 0 q->lock

drivers/media/dvb-core/dvb_vb2.c dvb_vb2_dqbuf() -> vb2_core_dqbuf()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
BUF_SIZE 2 pb (-1),128-16383
DATA_SOURCE 2 pb $1
USER_DATA 1 *pindex 0-u32max[u]
USER_PTR 1 pindex
USER_PTR 2 pb
LOCK2 &dmxdev->mutex
HALF_LOCKED2 &dmxdevfilter->mutex
TYPE_LOCK (struct dmxdev)->mutex

drivers/media/common/videobuf2/videobuf2-v4l2.c vb2_dqbuf() -> vb2_core_dqbuf()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
PARAM_VALUE 0 q->fileio 0
PARAM_VALUE 0 q->type 1-14
PARAM_VALUE 1 pindex 0
PARAM_VALUE 2 pb 4096-ptr_max
BUF_SIZE 0 q (-1),632
BUF_SIZE 0 q (-1),632
BUF_SIZE 2 pb (-1),128-16383
CAPPED_DATA 0 q->type 1
DATA_SOURCE 0 q $0
DATA_SOURCE 2 pb $1
DATA_SOURCE 3 nonblocking $2
BIT_INFO 3 nonblocking 0x0,0x0
USER_PTR 2 pb
HALF_LOCKED2 &video->queue_lock
HALF_LOCKED2 lock
HALF_LOCKED2 req_queue_lock