Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
- drivers/media/usb/stk1160/stk1160-video.c, line 411
- drivers/media/usb/uvc/uvc_video.c, line 1821
- drivers/usb/core/usb.c, line 1086
Smatch caller information:
drivers/media/usb/stk1160/stk1160-video.c stk1160_fill_urb() -> usb_alloc_noncoherent()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 1-u64max |
| PARAM_VALUE | 0 | *dev->toggle | 0-4294967295 |
| PARAM_VALUE | 1 | size | 0-s32max,18446744071562067968-u64max |
| PARAM_VALUE | 2 | mem_flags | 3264 |
| PARAM_VALUE | 3 | dma | 4096-ptr_max |
| PARAM_VALUE | 4 | dir | 2 |
| PARAM_VALUE | 5 | table | 4096-ptr_max |
| CAPPED_DATA | 0 | dev | 1 |
| DATA_SOURCE | 1 | size | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &dev->v4l_lock | ||
| HALF_LOCKED2 | &dmxdev->mutex | ||
| HALF_LOCKED2 | vq->lock | ||
| TYPE_LOCK | (struct stk1160)->v4l_lock |
drivers/media/usb/uvc/uvc_video.c uvc_alloc_urb_buffer() -> usb_alloc_noncoherent()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | mem_flags | 3072,3264 |
| PARAM_VALUE | 3 | dma | 4096-ptr_max |
| PARAM_VALUE | 4 | dir | 1-2 |
| PARAM_VALUE | 5 | table | 4096-ptr_max |
| CAPPED_DATA | 2 | mem_flags | 1 |
| DATA_SOURCE | 1 | size | $2 |
| DATA_SOURCE | 2 | mem_flags | $3 |
| HARD_MAX | 2 | mem_flags | 3264 |
| RX_PATH | |||
| TASK_NOT_RUNNING |