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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/v4l2-core/v4l2-ioctl.c v4l_try_ext_ctrls() -> v4l2_try_ext_ctrls()

Type Parameter Key Value
PARAM_VALUE 0 hdl 1-u64max
PARAM_VALUE 1 vdev 4096-ptr_max
PARAM_VALUE 1 vdev->v4l2_dev 4096-ptr_max
PARAM_VALUE 3 cs 4096-ptr_max
BUF_SIZE 3 cs (-1),128-16383
BUF_SIZE 3 cs (-1),128-16383
DATA_SOURCE 1 vdev r video_devdata
DATA_SOURCE 3 cs $2
USER_DATA 3 cs->count 0-u32max[u]
USER_DATA 3 cs->error_idx 0-u32max[u]
USER_DATA 3 cs->request_fd s32min-s32max[u]
USER_DATA 3 cs->which 0-u32max[u]
USER_PTR 3 cs
HALF_LOCKED2 lock
HALF_LOCKED2 req_queue_lock

drivers/media/v4l2-core/v4l2-ioctl.c v4l_try_ext_ctrls() -> v4l2_try_ext_ctrls()

Type Parameter Key Value
PARAM_VALUE 0 hdl 1-u64max
PARAM_VALUE 1 vdev 4096-ptr_max
PARAM_VALUE 1 vdev->ctrl_handler 1-u64max
PARAM_VALUE 1 vdev->v4l2_dev 4096-ptr_max
PARAM_VALUE 3 cs 4096-ptr_max
BUF_SIZE 3 cs (-1),128-16383
BUF_SIZE 3 cs (-1),128-16383
DATA_SOURCE 1 vdev r video_devdata
DATA_SOURCE 3 cs $2
USER_DATA 3 cs->count 0-u32max[u]
USER_DATA 3 cs->error_idx 0-u32max[u]
USER_DATA 3 cs->request_fd s32min-s32max[u]
USER_DATA 3 cs->which 0-u32max[u]
USER_PTR 3 cs
HALF_LOCKED2 lock
HALF_LOCKED2 req_queue_lock

drivers/media/v4l2-core/v4l2-subdev.c subdev_do_ioctl() -> v4l2_try_ext_ctrls()

Type Parameter Key Value
PARAM_VALUE 0 hdl 1-u64max
PARAM_VALUE 1 vdev 4096-ptr_max
BUF_SIZE 3 cs (-1),128-16383
DATA_SOURCE 1 vdev r video_devdata
DATA_SOURCE 3 cs $2
USER_DATA 3 cs->count 0-u32max[u]
USER_DATA 3 cs->error_idx 0-u32max[u]
USER_DATA 3 cs->request_fd s32min-s32max[u]
USER_DATA 3 cs->which 0-u32max[u]
USER_PTR 3 cs
HALF_LOCKED2 lock
HALF_LOCKED2 state->lock