Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
drivers/spi/spi-geni-qcom.c setup_se_xfer() -> geni_se_tx_init_dma()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | se | 4096-ptr_max |
| PARAM_VALUE | 2 | len | 0-u32max |
| BUF_SIZE | 0 | se | 120 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | iova | unit_byte |
| UNITS | 2 | len | unit_byte |
| LOCK2 | &mas->lock | ||
| LOCK2 | &spi->io_mutex | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &spi->dev.driver_data->op_lock | ||
| TYPE_LOCK | (struct spi_controller)->io_mutex | ||
| TYPE_LOCK | (struct spi_geni_master)->lock |
drivers/soc/qcom/qcom-geni-se.c geni_se_tx_dma_prep() -> geni_se_tx_init_dma()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | se | 4096-ptr_max |
| PARAM_VALUE | 1 | iova | 0-18446744073709551614 |
| BUF_SIZE | 0 | se | (-1),120 |
| BUF_SIZE | 0 | se | (-1),120 |
| DATA_SOURCE | 0 | se | $0 |
| DATA_SOURCE | 1 | iova | r dma_map_single_attrs |
| DATA_SOURCE | 2 | len | $2 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 2 | len | unit_byte |