Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
drivers/spi/spi-bcm2835.c bcm2835_dma_init() -> dmaengine_desc_set_reuse()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tx | 16,4096-u64max |
| DATA_SOURCE | 0 | tx | r dmaengine_prep_dma_cyclic |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/spi/spi-bcm2835.c bcm2835_spi_setup_dma() -> dmaengine_desc_set_reuse()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tx | 16,4096-u64max |
| DATA_SOURCE | 0 | tx | r dmaengine_prep_dma_cyclic |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &spi->controller->io_mutex | ||
| HALF_LOCKED2 | &spi->controller->bus_lock_mutex | ||
| TYPE_LOCK | (struct spi_controller)->io_mutex |
drivers/media/platform/st/stm32/stm32-dcmi.c dcmi_buf_prepare() -> dmaengine_desc_set_reuse()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tx | 16,4096-u64max |
| BUF_SIZE | 0 | tx | (-1),176 |
| BUF_SIZE | 0 | tx | (-1),176 |
| DATA_SOURCE | 0 | tx | r dmaengine_prep_slave_sg |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mdev->req_queue_mutex | ||
| HALF_LOCKED2 | vb->vb2_queue->lock |
drivers/media/platform/st/stm32/stm32-dcmi.c dcmi_buf_prepare() -> dmaengine_desc_set_reuse()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tx | 16,4096-u64max |
| BUF_SIZE | 0 | tx | (-1),176 |
| BUF_SIZE | 0 | tx | (-1),176 |
| DATA_SOURCE | 0 | tx | r dmaengine_prep_slave_sg |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mdev->req_queue_mutex | ||
| HALF_LOCKED2 | vb->vb2_queue->lock |