Defined in 2 files as a function:
- drivers/media/usb/uvc/uvc_queue.c, line 107 (as a function)
- drivers/usb/gadget/function/uvc_queue.c, line 61 (as a function)
Referenced in 2 files:
Smatch caller information:
drivers/media/common/videobuf2/videobuf2-core.c __prepare_dmabuf() -> (struct vb2_ops)->buf_prepare()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vb | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->planes | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->prepared | 0 |
| PARAM_VALUE | 0 | vb->state | 2 |
| PARAM_VALUE | 0 | vb->vb2_queue | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->vb2_queue->error | 0 |
| PARAM_VALUE | 0 | vb->vb2_queue->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->vb2_queue->ops->buf_prepare | 1-u64max |
| CAPPED_DATA | 0 | vb->num_planes | 1 |
| DATA_SOURCE | 0 | vb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mdev->req_queue_mutex | ||
| HALF_LOCKED2 | 0 | vb->vb2_queue->lock |
drivers/media/common/videobuf2/videobuf2-core.c __prepare_mmap() -> (struct vb2_ops)->buf_prepare()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vb | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->prepared | 0 |
| PARAM_VALUE | 0 | vb->state | 2 |
| PARAM_VALUE | 0 | vb->vb2_queue | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->vb2_queue->error | 0 |
| PARAM_VALUE | 0 | vb->vb2_queue->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->vb2_queue->ops->buf_prepare | 1-u64max |
| DATA_SOURCE | 0 | vb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mdev->req_queue_mutex | ||
| HALF_LOCKED2 | 0 | vb->vb2_queue->lock |
drivers/media/common/videobuf2/videobuf2-core.c __prepare_userptr() -> (struct vb2_ops)->buf_prepare()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | vb | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->planes | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->prepared | 0 |
| PARAM_VALUE | 0 | vb->state | 2 |
| PARAM_VALUE | 0 | vb->vb2_queue | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->vb2_queue->error | 0 |
| PARAM_VALUE | 0 | vb->vb2_queue->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | vb->vb2_queue->ops->buf_prepare | 1-u64max |
| CAPPED_DATA | 0 | vb->num_planes | 1 |
| DATA_SOURCE | 0 | vb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mdev->req_queue_mutex | ||
| HALF_LOCKED2 | 0 | vb->vb2_queue->lock |