Defined in 1 files as a prototype:
Defined in 2 files as a function:
- drivers/tty/serial/8250/8250.h, line 439 (as a function)
- drivers/tty/serial/8250/8250_dma.c, line 152 (as a function)
Referenced in 1 files:
Smatch caller information:
drivers/tty/serial/8250/8250_port.c serial8250_flush_buffer() -> serial8250_tx_dma_flush()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| PARAM_VALUE | 0 | p->dma | 1-u64max |
| DATA_SOURCE | 0 | p | r up_to_u8250p |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &state->uart_port->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &tty->legacy_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &spk_mutex | ||
| TYPE_LOCK | (struct uart_port)->lock |