Defined in 2 files as a function:
- drivers/tty/serial/8250/8250.h, line 408 (as a function)
- drivers/tty/serial/8250/8250.h, line 451 (as a function)
Referenced in 2 files:
Smatch caller information:
drivers/tty/serial/8250/8250_port.c serial8250_tx_empty() -> serial8250_tx_dma_running()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| DATA_SOURCE | 0 | p | r up_to_u8250p |
| TASK_NOT_RUNNING | |||
| LOCK2 | &_T->lock->lock | ||
| LOCK2 | _T->flags | ||
| HALF_LOCKED2 | &port->lock | ||
| HALF_LOCKED2 | _T->lock |
drivers/tty/serial/8250/8250_dw.c dw8250_idle_enter() -> serial8250_tx_dma_running()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | p | 4096-ptr_max |
| PARAM_VALUE | 0 | p->dma | 4096-ptr_max |
| DATA_SOURCE | 0 | p | r up_to_u8250p |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &_T->lock->lock | ||
| HALF_LOCKED2 | _T->flags |