Defined in 1 files as a function:

Referenced in 9 files:

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 &ltq_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