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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 6 files:

Smatch caller information:

drivers/media/test-drivers/vivid/vivid-vid-out.c vid_out_queue_setup() -> vb2_fileio_is_active()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
BUF_SIZE 0 q->fileio (-1),808
BUF_SIZE 0 q->mem_ops (-1),120
BUF_SIZE 0 q->owner s32min-(-1),1-s32max
CAPPED_DATA 0 q->memory 1
DATA_SOURCE 0 q $0
STR_LEN 0 q->drv_priv (-1)
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 q->memory 1-2,4[c][u]
USER_DATA 0 q->non_coherent_mem 0-1[c]
NO_OVERFLOW_SIMPLE 0 q->max_num_buffers

drivers/media/common/videobuf2/videobuf2-core.c __find_plane_by_offset() -> vb2_fileio_is_active()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
BUF_SIZE 0 q (-1),632
BUF_SIZE 0 q (-1),632
DATA_SOURCE 0 q $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &q->mmap_lock
HALF_LOCKED2 &ipcp->lock
TYPE_LOCK (struct vb2_queue)->mmap_lock

drivers/media/common/videobuf2/videobuf2-core.c __vb2_perform_fileio() -> vb2_fileio_is_active()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
BUF_SIZE 0 q->owner s32min-(-1),1-s32max
DATA_SOURCE 0 q $0
HALF_LOCKED2 lock

drivers/media/common/videobuf2/videobuf2-core.c vb2_core_expbuf() -> vb2_fileio_is_active()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
BUF_SIZE 0 q (-1),632
BUF_SIZE 0 q (-1),632
CAPPED_DATA 0 q->max_num_buffers 1
CAPPED_DATA 0 q->type 1
DATA_SOURCE 0 q $0
HALF_LOCKED2 &dmxdev->mutex

drivers/media/common/videobuf2/videobuf2-core.c vb2_core_poll() -> vb2_fileio_is_active()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
DATA_SOURCE 0 q $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &kvm->irq_srcu
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &vm->irqfds_lock
HALF_LOCKED2 global &irqfds_srcu

drivers/media/common/videobuf2/videobuf2-core.c vb2_verify_memory_type() -> vb2_fileio_is_active()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
BUF_SIZE 0 q (-1),632
BUF_SIZE 0 q (-1),632
CAPPED_DATA 0 q->type 1
DATA_SOURCE 0 q $0
USER_DATA 0 q->memory 1-2,4[c][u]
NO_OVERFLOW_SIMPLE 0 q->max_num_buffers
HALF_LOCKED2 lock
HALF_LOCKED2 req_queue_lock

samples/v4l/v4l2-pci-skeleton.c queue_setup() -> vb2_fileio_is_active()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
BUF_SIZE 0 q->fileio (-1),808
BUF_SIZE 0 q->mem_ops (-1),120
BUF_SIZE 0 q->owner s32min-(-1),1-s32max
CAPPED_DATA 0 q->memory 1
DATA_SOURCE 0 q $0
STR_LEN 0 q->drv_priv (-1)
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 q->memory 1-2,4[c][u]
USER_DATA 0 q->non_coherent_mem 0-1[c]
NO_OVERFLOW_SIMPLE 0 q->max_num_buffers

drivers/media/common/videobuf2/videobuf2-v4l2.c vb2_dqbuf() -> vb2_fileio_is_active()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
BUF_SIZE 0 q (-1),632
BUF_SIZE 0 q (-1),632
DATA_SOURCE 0 q $0
HALF_LOCKED2 &video->queue_lock
HALF_LOCKED2 lock
HALF_LOCKED2 req_queue_lock

drivers/media/common/videobuf2/videobuf2-v4l2.c vb2_ioctl_remove_bufs() -> vb2_fileio_is_active()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
CAPPED_DATA 0 q->owner 1
CAPPED_DATA 0 q->type 1
HALF_LOCKED2 lock
HALF_LOCKED2 req_queue_lock

drivers/media/common/videobuf2/videobuf2-v4l2.c vb2_prepare_buf() -> vb2_fileio_is_active()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
BUF_SIZE 0 q (-1),632
BUF_SIZE 0 q (-1),632
DATA_SOURCE 0 q $0
HALF_LOCKED2 &video->queue_lock
HALF_LOCKED2 lock
HALF_LOCKED2 req_queue_lock

drivers/media/common/videobuf2/videobuf2-v4l2.c vb2_qbuf() -> vb2_fileio_is_active()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
BUF_SIZE 0 q (-1),632
BUF_SIZE 0 q (-1),632
DATA_SOURCE 0 q $0
HALF_LOCKED2 &video->queue_lock
HALF_LOCKED2 lock
HALF_LOCKED2 req_queue_lock

drivers/media/common/videobuf2/videobuf2-v4l2.c vb2_streamoff() -> vb2_fileio_is_active()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
BUF_SIZE 0 q (-1),632
BUF_SIZE 0 q (-1),632
DATA_SOURCE 0 q $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &stream->queue.mutex
HALF_LOCKED2 &video->queue_lock
HALF_LOCKED2 &video->stream_lock

drivers/media/common/videobuf2/videobuf2-v4l2.c vb2_streamon() -> vb2_fileio_is_active()

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

drivers/media/pci/bt8xx/bttv-driver.c bttv_irq_wakeup_vbi() -> vb2_fileio_is_active()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &btv->s_lock
HALF_LOCKED2 flags
TYPE_LOCK (struct bttv)->s_lock

drivers/media/test-drivers/vivid/vivid-vid-cap.c vid_cap_queue_setup() -> vb2_fileio_is_active()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
BUF_SIZE 0 q->fileio (-1),808
BUF_SIZE 0 q->mem_ops (-1),120
BUF_SIZE 0 q->owner s32min-(-1),1-s32max
CAPPED_DATA 0 q->memory 1
DATA_SOURCE 0 q $0
STR_LEN 0 q->drv_priv (-1)
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 q->memory 1-2,4[c][u]
USER_DATA 0 q->non_coherent_mem 0-1[c]
NO_OVERFLOW_SIMPLE 0 q->max_num_buffers