Defined in 1 files as a prototype:
Defined in 2 files as a function:
- drivers/media/v4l2-core/v4l2-mc.c, line 314 (as a function)
- include/media/v4l2-mc.h, line 212 (as a function)
Referenced in 3 files:
- drivers/media/usb/au0828/au0828-vbi.c, line 74
- drivers/media/usb/au0828/au0828-video.c, line 915
- drivers/media/v4l2-core/v4l2-mc.c, line 322
Smatch caller information:
drivers/media/common/videobuf2/videobuf2-core.c vb2_core_streamon() -> (struct vb2_ops)->prepare_streaming()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->bufs_bitmap | 1-u64max |
| PARAM_VALUE | 0 | q->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | q->ops->prepare_streaming | 1-u64max |
| PARAM_VALUE | 0 | q->streaming | 0 |
| BUF_SIZE | 0 | q | (-1),632 |
| BUF_SIZE | 0 | q | (-1),632 |
| BUF_SIZE | 0 | q->fileio | (-1),808 |
| BUF_SIZE | 0 | q->owner | s32min-(-1),1-s32max |
| CAPPED_DATA | 0 | q->min_queued_buffers | 1 |
| CAPPED_DATA | 0 | q->type | 1 |
| DATA_SOURCE | 0 | q | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | q->max_num_buffers | |
| HALF_LOCKED2 | &dmxdev->mutex |