Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/tty/serial/serial_core.c uart_change_line_settings() -> __uart_start()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | state | 4096-ptr_max |
| PARAM_VALUE | 0 | state->uart_port->dev->cma_area->available_count | 0-s64max |
| PARAM_VALUE | 0 | state->uart_port->dev->cma_area->nranges | s32min-s32max |
| PARAM_VALUE | 0 | state->uart_port->dev->dma_io_tlb_mem->for_alloc | 0-1 |
| PARAM_VALUE | 0 | state->uart_port->dev->power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 0 | state->uart_port->ops | 4096-ptr_max |
| PARAM_VALUE | 0 | state->uart_port->port_dev->dev.power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 0 | state->uart_port->type | 1-u32max |
| BUF_SIZE | 0 | state | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | state | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | state | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | state | unit_byte |
| LOCK2 | &uport->lock | ||
| LOCK2 | _T->lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &tty->termios_rwsem | ||
| HALF_LOCKED2 | &uport->lock | ||
| TYPE_LOCK | (struct uart_port)->lock |
drivers/tty/serial/serial_core.c uart_start() -> __uart_start()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | state | 4096-ptr_max |
| PARAM_VALUE | 0 | state->refcount.counter | 0-s32max |
| BUF_SIZE | 0 | state | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | state | s32min-(-2),1-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | state | unit_byte |
| HALF_LOCKED2 | &tty->atomic_write_lock | ||
| HALF_LOCKED2 | &tty->flow.lock | ||
| HALF_LOCKED2 | &tty->ldisc_sem | ||
| HALF_LOCKED2 | &tty->legacy_mutex | ||
| HALF_LOCKED2 | &tty->port->buf.lock | ||
| HALF_LOCKED2 | &tty->termios_rwsem | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | 0 | &state->uart_port->lock |
drivers/tty/serial/serial_core.c uart_write() -> __uart_start()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | state | 4096-ptr_max |
| PARAM_VALUE | 0 | state->port.xmit_buf | 1-u64max |
| PARAM_VALUE | 0 | state->refcount.counter | 0-s32max |
| BUF_SIZE | 0 | state | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | state | s32min-(-2),1-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | state | unit_byte |
| HALF_LOCKED2 | &ap->xmit_lock | ||
| HALF_LOCKED2 | &component->io_mutex | ||
| HALF_LOCKED2 | &dev->lock | ||
| HALF_LOCKED2 | &elm->lock | ||
| HALF_LOCKED2 | &gsm->tx_lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &sl->lock | ||
| HALF_LOCKED2 | &tty->atomic_write_lock | ||
| HALF_LOCKED2 | &tty->ldisc_sem | ||
| HALF_LOCKED2 | &tty->termios_rwsem | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | global &spk_mutex | ||
| HALF_LOCKED2 | 0 | &state->uart_port->lock |