Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/tty/serial/8250/8250_lpc18xx.c lpc18xx_rs485_config() -> (struct uart_8250_port)->dl_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | up | 4096-ptr_max |
| DATA_SOURCE | 0 | up | r up_to_u8250p |
| CONTAINER | 0 | -816+0 | $(-1) |
| BIT_INFO | 0 | up | 0x30e03a03be160000,0xffffffffffffffff |
| BIT_INFO | 0 | up | 0x30e03a03be160000,0xffffffffffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &_T->lock->lock | ||
| LOCK2 | _T->flags | ||
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &tty->termios_rwsem |
drivers/tty/serial/8250/8250_port.c serial_dl_read() -> (struct uart_8250_port)->dl_read()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | up | 4096-ptr_max |
| PARAM_VALUE | 0 | up->bugs | 0 |
| PARAM_VALUE | 0 | up->capabilities | 256,1792 |
| PARAM_VALUE | 0 | up->gpios | 0,4096-ptr_max |
| PARAM_VALUE | 0 | up->port.cons | 0,4096-ptr_max |
| PARAM_VALUE | 0 | up->port.private_data->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | up->port.serial_in | 4096-ptr_max |
| PARAM_VALUE | 0 | up->port.serial_out | 4096-ptr_max |
| PARAM_VALUE | 0 | up->port.type | 4 |
| DATA_SOURCE | 0 | up | $0 |
| CONTAINER | 0 | -816+0 | $(-1) |
| HARD_MAX | 0 | up->capabilities | 1792 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &port->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | _T->lock | ||
| TYPE_LOCK | (struct uart_port)->lock |