Defined in 1 files as a function:
Referenced in 9 files:
- drivers/tty/serial/8250/8250_core.c
- drivers/tty/serial/bcm63xx_uart.c, line 678
- drivers/tty/serial/omap-serial.c, line 1095
- drivers/tty/serial/pch_uart.c, line 1459
- drivers/tty/serial/pxa.c, line 576
- drivers/tty/serial/samsung_tty.c
- drivers/tty/serial/serial_txx9.c
- drivers/tty/serial/sunsu.c, line 1248
- include/linux/serial_core.h, line 1186
Smatch caller information:
drivers/tty/serial/serial_core.c uart_console_hwflow_active() -> uart_cons_flow_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | uport | 4096-ptr_max |
| BUF_SIZE | 0 | uport->name | 0-s32max |
| BUF_SIZE | 0 | uport->ops | (-1),216 |
| BUF_SIZE | 0 | uport->private_data | (-1),1-s32max |
| BUF_SIZE | 0 | uport->tty_groups | 24 |
| CAPPED_DATA | 0 | uport->cons->index | 1 |
| CAPPED_DATA | 0 | uport->line | 1 |
| CAPPED_DATA | 0 | uport->name | 1 |
| DATA_SOURCE | 0 | uport | $0 |
| PARAM_COMPARE | 0 | uport->cons->index | == $0->line |
| CONSTRAINT | 0 | uport | <474 |
| BIT_INFO | 0 | uport->flags | 0x40000000,0xffffffffffffffff |
| BIT_INFO | 0 | uport->rs485.flags | 0x0,0xfffffffe |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | uport->iobase | |
| NO_OVERFLOW_SIMPLE | 0 | uport->mapbase | |
| LOCK2 | &_T->lock->lock | ||
| LOCK2 | _T->flags | ||
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | global &console_sem | ||
| HALF_LOCKED2 | global &max3100s_lock |
drivers/tty/serial/pch_uart.c wait_for_xmitr() -> uart_cons_flow_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | uport | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | flags |
drivers/tty/serial/8250/8250_port.c uart_console_hwflow_active() -> uart_cons_flow_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | uport | 4096-ptr_max |
| CAPPED_DATA | 0 | uport->cons->index | 1 |
| CAPPED_DATA | 0 | uport->line | 1 |
| DATA_SOURCE | 0 | uport | $0 |
| PARAM_COMPARE | 0 | uport->cons->index | == $0->line |
| BIT_INFO | 0 | uport->rs485.flags | 0x0,0xfffffffe |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/tty/serial/bcm63xx_uart.c wait_for_xmitr() -> uart_cons_flow_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | uport | $0 |
| STR_LEN | 0 | uport | (-1),1 |
| STR_LEN | 0 | uport | (-1),1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | 0 | &uport->lock |
drivers/tty/serial/samsung_tty.c s3c24xx_serial_rx_drain_fifo() -> uart_cons_flow_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | uport | 4096-ptr_max |
| BUF_SIZE | 0 | uport | 616 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &port->lock | ||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct uart_port)->lock |
drivers/tty/serial/samsung_tty.c s3c24xx_serial_start_tx() -> uart_cons_flow_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | uport | 4096-ptr_max |
| BUF_SIZE | 0 | uport | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | uport | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | uport | $0 |
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | uport->cons_flow | 0-1 |
| HOST_DATA | 0 | uport->console_reinit | 0-255 |
| HOST_DATA | 0 | uport->ctrl_id | 0-u32max |
| HOST_DATA | 0 | uport->custom_divisor | 0-u32max |
| HOST_DATA | 0 | uport->fifosize | 0-u32max |
| HOST_DATA | 0 | uport->flags | 0-u64max |
| HOST_DATA | 0 | uport->frame_time | 0-u32max |
| HOST_DATA | 0 | uport->has_sysrq | 0-255 |
| HOST_DATA | 0 | uport->hub6 | 0-255 |
| HOST_DATA | 0 | uport->icount.brk | 0-u32max |
| HOST_DATA | 0 | uport->icount.buf_overrun | 0-u32max |
| HOST_DATA | 0 | uport->icount.cts | 0-u32max |
| HOST_DATA | 0 | uport->icount.dcd | 0-u32max |
| HOST_DATA | 0 | uport->icount.dsr | 0-u32max |
| HOST_DATA | 0 | uport->icount.frame | 0-u32max |
| HOST_DATA | 0 | uport->icount.overrun | 0-u32max |
| HOST_DATA | 0 | uport->icount.parity | 0-u32max |
| HOST_DATA | 0 | uport->icount.rng | 0-u32max |
| HOST_DATA | 0 | uport->icount.rx | 0-u32max |
| HOST_DATA | 0 | uport->icount.tx | 0-u32max |
| HOST_DATA | 0 | uport->ignore_status_mask | 0-u32max |
| HOST_DATA | 0 | uport->iobase | 0-u64max |
| HOST_DATA | 0 | uport->iotype | s32min-s32max |
| HOST_DATA | 0 | uport->irq | 0-u32max |
| HOST_DATA | 0 | uport->irqflags | 0-u64max |
| HOST_DATA | 0 | uport->iso7816.clk | 0-u32max |
| HOST_DATA | 0 | uport->iso7816.flags | 0-u32max |
| HOST_DATA | 0 | uport->iso7816.sc_di | 0-u32max |
| HOST_DATA | 0 | uport->iso7816.sc_fi | 0-u32max |
| HOST_DATA | 0 | uport->iso7816.tg | 0-u32max |
| HOST_DATA | 0 | uport->line | 0-u32max |
| HOST_DATA | 0 | uport->mapbase | 0-u64max |
| HOST_DATA | 0 | uport->mapsize | 0-u64max |
| HOST_DATA | 0 | uport->mctrl | 0-u32max |
| HOST_DATA | 0 | uport->minor | 0-u32max |
| HOST_DATA | 0 | uport->port_id | 0-u32max |
| HOST_DATA | 0 | uport->quirks | 0-255 |
| HOST_DATA | 0 | uport->read_status_mask | 0-u32max |
| HOST_DATA | 0 | uport->regshift | 0-255 |
| HOST_DATA | 0 | uport->rs485.addr_dest | 0-255 |
| HOST_DATA | 0 | uport->rs485.addr_recv | 0-255 |
| HOST_DATA | 0 | uport->rs485.delay_rts_after_send | 0-u32max |
| HOST_DATA | 0 | uport->rs485.delay_rts_before_send | 0-u32max |
| HOST_DATA | 0 | uport->rs485.flags | 0-u32max |
| HOST_DATA | 0 | uport->rs485_supported.addr_dest | 0-255 |
| HOST_DATA | 0 | uport->rs485_supported.addr_recv | 0-255 |
| HOST_DATA | 0 | uport->rs485_supported.delay_rts_after_send | 0-u32max |
| HOST_DATA | 0 | uport->rs485_supported.delay_rts_before_send | 0-u32max |
| HOST_DATA | 0 | uport->rs485_supported.flags | 0-u32max |
| HOST_DATA | 0 | uport->status | 0-u32max |
| HOST_DATA | 0 | uport->suspended | 0-255 |
| HOST_DATA | 0 | uport->sysrq | 0-u64max |
| HOST_DATA | 0 | uport->sysrq_ch | 0-255 |
| HOST_DATA | 0 | uport->sysrq_seq | 0-255 |
| HOST_DATA | 0 | uport->type | 0-u32max |
| HOST_DATA | 0 | uport->uartclk | 0-u32max |
| HOST_DATA | 0 | uport->x_char | 0-255 |
| HALF_LOCKED2 | &_T->lock->lock | ||
| HALF_LOCKED2 | _T->flags | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | 0 | &uport->lock |
drivers/tty/serial/samsung_tty.c s3c24xx_serial_stop_tx() -> uart_cons_flow_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | uport | 4096-ptr_max |
| BUF_SIZE | 0 | uport | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | uport | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | uport | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | uport->cons_flow | 0-1 |
| HOST_DATA | 0 | uport->console_reinit | 0-255 |
| HOST_DATA | 0 | uport->ctrl_id | 0-u32max |
| HOST_DATA | 0 | uport->custom_divisor | 0-u32max |
| HOST_DATA | 0 | uport->fifosize | 0-u32max |
| HOST_DATA | 0 | uport->flags | 0-u64max |
| HOST_DATA | 0 | uport->frame_time | 0-u32max |
| HOST_DATA | 0 | uport->has_sysrq | 0-255 |
| HOST_DATA | 0 | uport->hub6 | 0-255 |
| HOST_DATA | 0 | uport->icount.brk | 0-u32max |
| HOST_DATA | 0 | uport->icount.buf_overrun | 0-u32max |
| HOST_DATA | 0 | uport->icount.cts | 0-u32max |
| HOST_DATA | 0 | uport->icount.dcd | 0-u32max |
| HOST_DATA | 0 | uport->icount.dsr | 0-u32max |
| HOST_DATA | 0 | uport->icount.frame | 0-u32max |
| HOST_DATA | 0 | uport->icount.overrun | 0-u32max |
| HOST_DATA | 0 | uport->icount.parity | 0-u32max |
| HOST_DATA | 0 | uport->icount.rng | 0-u32max |
| HOST_DATA | 0 | uport->icount.rx | 0-u32max |
| HOST_DATA | 0 | uport->icount.tx | 0-u32max |
| HOST_DATA | 0 | uport->ignore_status_mask | 0-u32max |
| HOST_DATA | 0 | uport->iobase | 0-u64max |
| HOST_DATA | 0 | uport->iotype | s32min-s32max |
| HOST_DATA | 0 | uport->irq | 0-u32max |
| HOST_DATA | 0 | uport->irqflags | 0-u64max |
| HOST_DATA | 0 | uport->iso7816.clk | 0-u32max |
| HOST_DATA | 0 | uport->iso7816.flags | 0-u32max |
| HOST_DATA | 0 | uport->iso7816.sc_di | 0-u32max |
| HOST_DATA | 0 | uport->iso7816.sc_fi | 0-u32max |
| HOST_DATA | 0 | uport->iso7816.tg | 0-u32max |
| HOST_DATA | 0 | uport->line | 0-u32max |
| HOST_DATA | 0 | uport->mapbase | 0-u64max |
| HOST_DATA | 0 | uport->mapsize | 0-u64max |
| HOST_DATA | 0 | uport->mctrl | 0-u32max |
| HOST_DATA | 0 | uport->minor | 0-u32max |
| HOST_DATA | 0 | uport->port_id | 0-u32max |
| HOST_DATA | 0 | uport->quirks | 0-255 |
| HOST_DATA | 0 | uport->read_status_mask | 0-u32max |
| HOST_DATA | 0 | uport->regshift | 0-255 |
| HOST_DATA | 0 | uport->rs485.addr_dest | 0-255 |
| HOST_DATA | 0 | uport->rs485.addr_recv | 0-255 |
| HOST_DATA | 0 | uport->rs485.delay_rts_after_send | 0-u32max |
| HOST_DATA | 0 | uport->rs485.delay_rts_before_send | 0-u32max |
| HOST_DATA | 0 | uport->rs485.flags | 0-u32max |
| HOST_DATA | 0 | uport->rs485_supported.addr_dest | 0-255 |
| HOST_DATA | 0 | uport->rs485_supported.addr_recv | 0-255 |
| HOST_DATA | 0 | uport->rs485_supported.delay_rts_after_send | 0-u32max |
| HOST_DATA | 0 | uport->rs485_supported.delay_rts_before_send | 0-u32max |
| HOST_DATA | 0 | uport->rs485_supported.flags | 0-u32max |
| HOST_DATA | 0 | uport->status | 0-u32max |
| HOST_DATA | 0 | uport->suspended | 0-255 |
| HOST_DATA | 0 | uport->sysrq | 0-u64max |
| HOST_DATA | 0 | uport->sysrq_ch | 0-255 |
| HOST_DATA | 0 | uport->sysrq_seq | 0-255 |
| HOST_DATA | 0 | uport->type | 0-u32max |
| HOST_DATA | 0 | uport->uartclk | 0-u32max |
| HOST_DATA | 0 | uport->x_char | 0-255 |
| HALF_LOCKED2 | <q_port->lock | ||
| HALF_LOCKED2 | &port->lock | ||
| HALF_LOCKED2 | &ssp->port.lock | ||
| HALF_LOCKED2 | &state->uart_port->lock | ||
| HALF_LOCKED2 | &tty->flow.lock | ||
| HALF_LOCKED2 | &up->port.lock | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | 0 | &uport->lock |
drivers/tty/serial/omap-serial.c wait_for_xmitr() -> uart_cons_flow_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | uport | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | flags |
drivers/tty/serial/8250/8250_core.c serial8250_register_8250_port() -> uart_cons_flow_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | uport | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | _T->lock |
drivers/tty/serial/8250/8250_core.c serial8250_register_8250_port() -> uart_cons_flow_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | uport | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | uport->iobase | 0 |
| NO_OVERFLOW_SIMPLE | 0 | uport->port_id | |
| LOCK2 | _T->lock |