Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
- drivers/soc/qcom/qcom-geni-se.c
- drivers/spi/spi-geni-qcom.c, line 910
- drivers/tty/serial/qcom_geni_serial.c
Smatch caller information:
drivers/spi/spi-geni-qcom.c setup_se_xfer() -> geni_se_rx_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_rx_dma_prep() -> geni_se_rx_init_dma()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | se | 4096-ptr_max |
| PARAM_VALUE | 1 | iova | 0-18446744073709551614 |
| PARAM_VALUE | 2 | len | 1-u16max |
| BUF_SIZE | 0 | se | 120 |
| DATA_SOURCE | 0 | se | $0 |
| DATA_SOURCE | 1 | iova | r dma_map_single_attrs |
| DATA_SOURCE | 2 | len | $2 |
| RX_PATH | |||
| NOCHECK_CALL | |||
| UNITS | 2 | len | unit_byte |
drivers/tty/serial/qcom_geni_serial.c qcom_geni_serial_handle_rx_dma() -> geni_se_rx_init_dma()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | se | 4096-ptr_max |
| PARAM_VALUE | 1 | iova | 1-u64max |
| PARAM_VALUE | 2 | len | 2048 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &uport->lock | ||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct uart_port)->lock |
drivers/tty/serial/qcom_geni_serial.c qcom_geni_serial_start_rx_dma() -> geni_se_rx_init_dma()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | se | 4096-ptr_max |
| PARAM_VALUE | 1 | iova | 1-u64max |
| PARAM_VALUE | 2 | len | 2048 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &uport->lock | ||
| LOCK2 | _T->lock | ||
| LOCK2 | irq | ||
| TYPE_LOCK | (struct uart_port)->lock |