Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/spi/spi-tegra210-quad.c handle_dma_based_xfer() -> tegra_qspi_start_dma_based_transfer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tqspi | 4096-ptr_max |
| PARAM_VALUE | 0 | tqspi->bytes_per_word | 0-32 |
| PARAM_VALUE | 0 | tqspi->curr_xfer | 4096-ptr_max |
| PARAM_VALUE | 0 | tqspi->is_curr_dma_xfer | 1 |
| PARAM_VALUE | 0 | tqspi->rx_dma_dev->dma_io_tlb_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | tqspi->tx_dma_dev->dma_io_tlb_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | tqspi->words_per_32bit | 1-2,4 |
| PARAM_VALUE | 1 | t | 4096-ptr_max |
| BUF_SIZE | 0 | tqspi | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | tqspi | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | tqspi | $0 |
| PARAM_COMPARE | 1 | t->len | != $0->cur_pos |
| BIT_INFO | 0 | tqspi->cur_direction | 0x0,0xffffffff |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | tqspi->rx_status | 0,16-48 |
| HOST_DATA | 0 | tqspi->status_reg | 0-u32max |
| HOST_DATA | 0 | tqspi->tx_status | 0,64-192 |
| UNITS | 0 | tqspi | unit_byte |
| LOCK2 | flags | ||
| LOCK2 | 0 | &tqspi->lock | |
| HALF_LOCKED2 | &host->io_mutex | ||
| TYPE_LOCK | (struct tegra_qspi)->lock |
drivers/spi/spi-tegra210-quad.c tegra_qspi_start_transfer_one() -> tegra_qspi_start_dma_based_transfer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tqspi | 4096-ptr_max |
| PARAM_VALUE | 0 | tqspi->bytes_per_word | 0-32 |
| PARAM_VALUE | 0 | tqspi->command1_reg | 0-4294966655 |
| PARAM_VALUE | 0 | tqspi->cur_direction | 0-3 |
| PARAM_VALUE | 0 | tqspi->use_dma | 1 |
| PARAM_VALUE | 0 | tqspi->words_per_32bit | 1-2,4 |
| PARAM_VALUE | 1 | t | 4096-ptr_max |
| BUF_SIZE | 0 | tqspi | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | tqspi | s32min-(-2),1-s32max |
| DATA_SOURCE | 1 | t | $1 |
| FUZZY_MAX | 0 | tqspi->cur_direction | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | tqspi | unit_byte |
| LOCK2 | &host->io_mutex | ||
| HALF_LOCKED2 | &host->dev.driver_data->op_lock | ||
| TYPE_LOCK | (struct spi_controller)->io_mutex |