Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
drivers/media/pci/ivtv/ivtv-irq.c dma_post() -> ivtv_buf_sync_for_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 4096-ptr_max |
| PARAM_VALUE | 0 | s->dma | 0-3 |
| PARAM_VALUE | 0 | s->type | 0-8 |
| PARAM_VALUE | 1 | buf | 4096-ptr_max |
| BUF_SIZE | 0 | s | (-1),18088 |
| BUF_SIZE | 0 | s | (-1),18088 |
| CAPPED_DATA | 0 | s->dma | 1 |
| CAPPED_DATA | 0 | &s->q_dma.list | 1 |
| DATA_SOURCE | 0 | s | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &itv->dma_reg_lock | ||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct ivtv)->dma_reg_lock |
drivers/media/pci/ivtv/ivtv-irq.c ivtv_irq_dma_read() -> ivtv_buf_sync_for_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 4096-ptr_max |
| PARAM_VALUE | 0 | s->dma | 0-3 |
| PARAM_VALUE | 0 | s->itv->vbi.sliced_in->service_set | 1-u16max |
| PARAM_VALUE | 0 | s->q_dma.list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | s->q_dma.list.next->next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | s->q_dma.list.next->prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | s->qlock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | s->type | 0-8 |
| PARAM_VALUE | 1 | buf | 4096-ptr_max |
| CAPPED_DATA | 0 | s->dma | 1 |
| CAPPED_DATA | 0 | s->sg_processing_size | 1 |
| DATA_SOURCE | 1 | buf | r ivtv_dequeue |
| FUZZY_MAX | 0 | s->type | 8 |
| PARAM_COMPARE | 0 | &s->q_dma.list | != $0->q_dma.list.next |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &itv->dma_reg_lock | ||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct ivtv)->dma_reg_lock |
drivers/media/pci/ivtv/ivtv-queue.c ivtv_stream_alloc() -> ivtv_buf_sync_for_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | s | 4096-ptr_max |
| PARAM_VALUE | 0 | s->buf_size | 0-3999744 |
| PARAM_VALUE | 0 | s->buffers | 1-u32max |
| PARAM_VALUE | 0 | s->dma | 0-2 |
| PARAM_VALUE | 0 | s->itv | 4096-ptr_max |
| PARAM_VALUE | 0 | s->sg_dma | 4096-ptr_max |
| PARAM_VALUE | 0 | s->sg_pending | 16,4096-ptr_max |
| PARAM_VALUE | 0 | s->sg_pending_size | 0 |
| PARAM_VALUE | 0 | s->sg_processing | 16,4096-ptr_max |
| PARAM_VALUE | 0 | s->sg_processing_size | 0 |
| PARAM_VALUE | 1 | buf | 4096-ptr_max |
| PARAM_VALUE | 1 | buf->buf | 16,4096-ptr_max |
| PARAM_VALUE | 1 | buf->list.next | 4096-ptr_max |
| PARAM_VALUE | 1 | buf->list.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | buf->list.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | buf->list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | buf->list.prev->prev | 4096-ptr_max |
| BUF_SIZE | 0 | s->sg_dma | 12 |
| BUF_SIZE | 0 | s->sg_pending | 0-s32max,18446744071562067968-u64max |
| BUF_SIZE | 0 | s->sg_processing | 0-4000000 |
| BUF_SIZE | 1 | buf | 48 |
| BUF_SIZE | 1 | buf->buf | 0-u32max |
| CAPPED_DATA | 0 | s->dma | 1 |
| CAPPED_DATA | 0 | s->sg_dma | 1 |
| CAPPED_DATA | 1 | buf->buf | 1 |
| DATA_SOURCE | 0 | s | $0 |
| DATA_SOURCE | 1 | buf | r _kzalloc_noprof |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &pool->lock |