Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/dma/dmaengine.c __dma_request_channel() -> find_candidate()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | device | 4096-ptr_max |
| BUF_SIZE | 3 | fn_param | (-1),3-4,8-9,12,16,24,40,64,100,312,2536 |
| BUF_SIZE | 3 | fn_param | (-1),3-4,8-9,12,16,24,40,64,100,312,2536 |
| CAPPED_DATA | 0 | &device->global_node | 1 |
| DATA_SOURCE | 1 | mask | $0 |
| DATA_SOURCE | 2 | fn | $1 |
| DATA_SOURCE | 3 | fn_param | $2 |
| STR_LEN | 0 | device | (-1),8 |
| STR_LEN | 1 | mask | (-1),8 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 3 | fn_param | unit_byte |
| LOCK2 | global &dma_list_mutex | ||
| HALF_LOCKED2 | &board->big_gpib_mutex | ||
| HALF_LOCKED2 | &card->mutex | ||
| HALF_LOCKED2 | &epf->lock | ||
| HALF_LOCKED2 | &info->lock | ||
| HALF_LOCKED2 | &priv->dma_lock | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &acpi_dma_lock |
drivers/dma/dmaengine.c dma_get_any_slave_channel() -> find_candidate()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | mask | 4449882275885932544 |
| PARAM_VALUE | 2 | fn | 0 |
| PARAM_VALUE | 3 | fn_param | 0 |
| DATA_SOURCE | 0 | device | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &dma_list_mutex | ||
| HALF_LOCKED2 | global &of_dma_lock |
drivers/dma/dmaengine.c dma_request_chan() -> find_candidate()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | device | 4096-ptr_max |
| PARAM_VALUE | 0 | device->filter.mapcnt | 1-s32max |
| PARAM_VALUE | 1 | mask | 993026136406487040 |
| BUF_SIZE | 3 | fn_param | 4 |
| CAPPED_DATA | 0 | &device->global_node | 1 |
| CONTAINER | 2 | -0-48+0 | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &dma_list_mutex | ||
| HALF_LOCKED2 | &board->big_gpib_mutex | ||
| HALF_LOCKED2 | &card->mutex | ||
| HALF_LOCKED2 | &sdr->v4l2_mutex | ||
| HALF_LOCKED2 | &spi->io_mutex | ||
| HALF_LOCKED2 | _T->lock |