Documented in 1 files:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/spi/spi-bcm2835.c bcm2835_spi_transfer_prologue() -> bcm2835_wait_tx_fifo_empty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bs | 4096-ptr_max |
| BUF_SIZE | 0 | bs | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | bs | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | bs->rx_prologue | 1 |
| DATA_SOURCE | 0 | bs | $2 |
| PARAM_COMPARE | 0 | bs->rx_prologue | <= $0->tx_prologue |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | bs | unit_byte |
| LOCK2 | &ctlr->io_mutex | ||
| HALF_LOCKED2 | &ctlr->dev.driver_data->op_lock | ||
| TYPE_LOCK | (struct spi_controller)->io_mutex |
drivers/spi/spi-bcm2835.c bcm2835_spi_transfer_prologue() -> bcm2835_wait_tx_fifo_empty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bs | 4096-ptr_max |
| BUF_SIZE | 0 | bs | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | bs | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | bs->rx_prologue | 1 |
| DATA_SOURCE | 0 | bs | $2 |
| PARAM_COMPARE | 0 | bs->rx_prologue | <= $0->tx_prologue |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 0 | *bs->rx_buf | 0-255 |
| UNITS | 0 | bs | unit_byte |
| LOCK2 | &ctlr->io_mutex | ||
| HALF_LOCKED2 | &ctlr->dev.driver_data->op_lock | ||
| TYPE_LOCK | (struct spi_controller)->io_mutex |