__stop_tx identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 3 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/tty/serial/8250/8250_port.c serial8250_handle_irq_locked() -> __stop_tx()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->dma	4096-ptr_max
PARAM_VALUE	0	p->dma->tx_err	0
PARAM_VALUE	0	p->dma->tx_running	0
PARAM_VALUE	0	p->ier	8-255
PARAM_VALUE	0	p->msr_saved_flags	0
PARAM_VALUE	0	p->port.serial_in	4096-ptr_max
PARAM_VALUE	0	p->port.state->port.client_data->serdev->write_comp.done	0-4294967295
PARAM_VALUE	0	p->port.state->port.client_data->serdev->write_comp.wait.lock.owner	(-1)
PARAM_VALUE	0	p->port.state->port.client_data->serdev->write_comp.wait.lock.owner_cpu	4294967295
PARAM_VALUE	0	p->port.state->port.tty->hangup_work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	p->port.state->port.tty->ldisc_sem.dep_map->name	0-255
PARAM_VALUE	0	p->port.state->port.tty->ldisc_sem.read_wait.next	4096-ptr_max
PARAM_VALUE	0	p->port.state->port.tty->ldisc_sem.read_wait.next->next	4096-ptr_max
PARAM_VALUE	0	p->port.state->port.tty->ldisc_sem.read_wait.prev	4096-ptr_max
PARAM_VALUE	0	p->port.state->port.tty->ldisc_sem.read_wait.prev->next	4096-ptr_max
PARAM_VALUE	0	p->port.state->port.tty->ldisc_sem.read_wait.prev->prev	4096-ptr_max
DATA_SOURCE	0	p	r up_to_u8250p
BIT_INFO	0	p->ier	0x2,0xff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&_T->lock->lock
LOCK2		_T->flags

drivers/tty/serial/8250/8250_port.c serial8250_stop_tx() -> __stop_tx()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->port.dev->power.request	0-4
PARAM_VALUE	0	p->port.dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	p->port.dev->power.wakeirq->status	0-4294967295
DATA_SOURCE	0	p	r up_to_u8250p
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&ltq_port->lock
HALF_LOCKED2		&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

drivers/tty/serial/8250/8250_port.c serial8250_tx_chars() -> __stop_tx()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->port.hw_stopped	0
PARAM_VALUE	0	p->port.state	4096-ptr_max
PARAM_VALUE	0	p->port.state->port.tty	0,4096-ptr_max
PARAM_VALUE	0	p->port.x_char	0
DATA_SOURCE	0	p	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	p->acr	0-255
HOST_DATA	0	p->bugs	0-u16max
HOST_DATA	0	p->canary	0-255
HOST_DATA	0	p->capabilities	0-u32max
HOST_DATA	0	p->console_line_ended	0-1
HOST_DATA	0	p->console_msr_work.node.a_flags.counter	s32min-s32max
HOST_DATA	0	p->console_msr_work.node.dst	0-u16max
HOST_DATA	0	p->console_msr_work.node.src	0-u16max
HOST_DATA	0	p->console_msr_work.node.u_flags	0-u32max
HOST_DATA	0	p->console_msr_work_allow	0-1
HOST_DATA	0	p->cur_iotype	0-255
HOST_DATA	0	p->fcr	0-255
HOST_DATA	0	p->ier	8-255
HOST_DATA	0	p->lcr	0-255
HOST_DATA	0	p->lsr_save_mask	0-u16max
HOST_DATA	0	p->lsr_saved_flags	0-u16max
HOST_DATA	0	p->mcr	0-255
HOST_DATA	0	p->overrun_backoff.cpu	s32min-s32max
HOST_DATA	0	p->overrun_backoff_time_ms	1-u32max
HOST_DATA	0	p->port.cons_flow	0-1
HOST_DATA	0	p->port.console_reinit	0-255
HOST_DATA	0	p->port.ctrl_id	0-u32max
HOST_DATA	0	p->port.custom_divisor	0-u32max
HOST_DATA	0	p->port.fifosize	0-u32max
HOST_DATA	0	p->port.flags	0-u64max
HOST_DATA	0	p->port.frame_time	0-u32max
HOST_DATA	0	p->port.has_sysrq	0-255
HOST_DATA	0	p->port.hub6	0-255
HOST_DATA	0	p->port.hw_stopped	0
HOST_DATA	0	p->port.icount.brk	0-u32max
HOST_DATA	0	p->port.icount.buf_overrun	0-u32max
HOST_DATA	0	p->port.icount.cts	0-u32max
HOST_DATA	0	p->port.icount.dcd	0-u32max
HOST_DATA	0	p->port.icount.dsr	0-u32max
HOST_DATA	0	p->port.icount.frame	0-u32max
HOST_DATA	0	p->port.icount.overrun	0-u32max
HOST_DATA	0	p->port.icount.parity	0-u32max
HOST_DATA	0	p->port.icount.rng	0-u32max
HOST_DATA	0	p->port.icount.rx	0-u32max
HOST_DATA	0	p->port.icount.tx	0-u32max
HOST_DATA	0	p->port.ignore_status_mask	0-u32max
HOST_DATA	0	p->port.iobase	0-u64max
HOST_DATA	0	p->port.iotype	s32min-s32max
HOST_DATA	0	p->port.irq	0-u32max
HOST_DATA	0	p->port.irqflags	0-u64max
HOST_DATA	0	p->port.iso7816.clk	0-u32max
HOST_DATA	0	p->port.iso7816.flags	0-u32max
HOST_DATA	0	p->port.iso7816.sc_di	0-u32max
HOST_DATA	0	p->port.iso7816.sc_fi	0-u32max
HOST_DATA	0	p->port.iso7816.tg	0-u32max
HOST_DATA	0	p->port.line	0-u32max
HOST_DATA	0	p->port.mapbase	0-u64max
HOST_DATA	0	p->port.mapsize	0-u64max
HOST_DATA	0	p->port.mctrl	0-u32max
HOST_DATA	0	p->port.minor	0-u32max
HOST_DATA	0	p->port.port_id	0-u32max
HOST_DATA	0	p->port.quirks	0-255
HOST_DATA	0	p->port.read_status_mask	0-u32max
HOST_DATA	0	p->port.regshift	0-255
HOST_DATA	0	p->port.rs485.addr_dest	0-255
HOST_DATA	0	p->port.rs485.addr_recv	0-255
HOST_DATA	0	p->port.rs485.delay_rts_after_send	0-u32max
HOST_DATA	0	p->port.rs485.delay_rts_before_send	0-u32max
HOST_DATA	0	p->port.rs485.flags	0-u32max
HOST_DATA	0	p->port.rs485_supported.addr_dest	0-255
HOST_DATA	0	p->port.rs485_supported.addr_recv	0-255
HOST_DATA	0	p->port.rs485_supported.delay_rts_after_send	0-u32max
HOST_DATA	0	p->port.rs485_supported.delay_rts_before_send	0-u32max
HOST_DATA	0	p->port.rs485_supported.flags	0-u32max
HOST_DATA	0	p->port.state->port.buf.tail->next->size	0,256-u32max[c]
HOST_DATA	0	p->port.state->port.buf.tail->size	0,256-u32max[c]
HOST_DATA	0	p->port.status	0-u32max
HOST_DATA	0	p->port.suspended	0-255
HOST_DATA	0	p->port.sysrq	0-u64max
HOST_DATA	0	p->port.sysrq_ch	0-255
HOST_DATA	0	p->port.sysrq_seq	0-255
HOST_DATA	0	p->port.type	0-u32max
HOST_DATA	0	p->port.uartclk	0-u32max
HOST_DATA	0	p->port.x_char	0
HOST_DATA	0	p->probe	0-255
HOST_DATA	0	p->rpm_tx_active	0-u32max
HOST_DATA	0	p->timer.expires	0-u64max
HOST_DATA	0	p->timer.flags	0-u32max
HOST_DATA	0	p->tx_loadsz	0-u32max
HALF_LOCKED2		&_T->lock->lock
HALF_LOCKED2		&port->lock
HALF_LOCKED2		_T->flags
HALF_LOCKED2		flags
HALF_LOCKED2	0	&p->port.lock

drivers/tty/serial/8250/8250_port.c serial8250_tx_chars() -> __stop_tx()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
PARAM_VALUE	0	p->port.hw_stopped	0
PARAM_VALUE	0	p->port.state	4096-ptr_max
PARAM_VALUE	0	p->port.state->port.client_data->serdev->write_comp.done	0-4294967295
PARAM_VALUE	0	p->port.state->port.client_data->serdev->write_comp.wait.lock.owner	(-1)
PARAM_VALUE	0	p->port.state->port.client_data->serdev->write_comp.wait.lock.owner_cpu	4294967295
PARAM_VALUE	0	p->port.state->port.tty	0,4096-ptr_max
PARAM_VALUE	0	p->port.x_char	0
DATA_SOURCE	0	p	$0
BIT_INFO	0	p->capabilities	0x0,0xffff7fff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	p->acr	0-255
HOST_DATA	0	p->bugs	0-u16max
HOST_DATA	0	p->canary	0-255
HOST_DATA	0	p->capabilities	0-u32max
HOST_DATA	0	p->console_line_ended	0-1
HOST_DATA	0	p->console_msr_work.node.a_flags.counter	s32min-s32max
HOST_DATA	0	p->console_msr_work.node.dst	0-u16max
HOST_DATA	0	p->console_msr_work.node.src	0-u16max
HOST_DATA	0	p->console_msr_work.node.u_flags	0-u32max
HOST_DATA	0	p->console_msr_work_allow	0-1
HOST_DATA	0	p->cur_iotype	0-255
HOST_DATA	0	p->fcr	0-255
HOST_DATA	0	p->ier	8-255
HOST_DATA	0	p->lcr	0-255
HOST_DATA	0	p->lsr_save_mask	0-u16max
HOST_DATA	0	p->lsr_saved_flags	0-u16max
HOST_DATA	0	p->mcr	0-255
HOST_DATA	0	p->overrun_backoff.cpu	s32min-s32max
HOST_DATA	0	p->overrun_backoff_time_ms	1-u32max
HOST_DATA	0	p->port.cons_flow	0-1
HOST_DATA	0	p->port.console_reinit	0-255
HOST_DATA	0	p->port.ctrl_id	0-u32max
HOST_DATA	0	p->port.custom_divisor	0-u32max
HOST_DATA	0	p->port.fifosize	0-u32max
HOST_DATA	0	p->port.flags	0-u64max
HOST_DATA	0	p->port.frame_time	0-u32max
HOST_DATA	0	p->port.has_sysrq	0-255
HOST_DATA	0	p->port.hub6	0-255
HOST_DATA	0	p->port.hw_stopped	0
HOST_DATA	0	p->port.icount.brk	0-u32max
HOST_DATA	0	p->port.icount.buf_overrun	0-u32max
HOST_DATA	0	p->port.icount.cts	0-u32max
HOST_DATA	0	p->port.icount.dcd	0-u32max
HOST_DATA	0	p->port.icount.dsr	0-u32max
HOST_DATA	0	p->port.icount.frame	0-u32max
HOST_DATA	0	p->port.icount.overrun	0-u32max
HOST_DATA	0	p->port.icount.parity	0-u32max
HOST_DATA	0	p->port.icount.rng	0-u32max
HOST_DATA	0	p->port.icount.rx	0-u32max
HOST_DATA	0	p->port.icount.tx	0-u32max
HOST_DATA	0	p->port.ignore_status_mask	0-u32max
HOST_DATA	0	p->port.iobase	0-u64max
HOST_DATA	0	p->port.iotype	s32min-s32max
HOST_DATA	0	p->port.irq	0-u32max
HOST_DATA	0	p->port.irqflags	0-u64max
HOST_DATA	0	p->port.iso7816.clk	0-u32max
HOST_DATA	0	p->port.iso7816.flags	0-u32max
HOST_DATA	0	p->port.iso7816.sc_di	0-u32max
HOST_DATA	0	p->port.iso7816.sc_fi	0-u32max
HOST_DATA	0	p->port.iso7816.tg	0-u32max
HOST_DATA	0	p->port.line	0-u32max
HOST_DATA	0	p->port.mapbase	0-u64max
HOST_DATA	0	p->port.mapsize	0-u64max
HOST_DATA	0	p->port.mctrl	0-u32max
HOST_DATA	0	p->port.minor	0-u32max
HOST_DATA	0	p->port.port_id	0-u32max
HOST_DATA	0	p->port.quirks	0-255
HOST_DATA	0	p->port.read_status_mask	0-u32max
HOST_DATA	0	p->port.regshift	0-255
HOST_DATA	0	p->port.rs485.addr_dest	0-255
HOST_DATA	0	p->port.rs485.addr_recv	0-255
HOST_DATA	0	p->port.rs485.delay_rts_after_send	0-u32max
HOST_DATA	0	p->port.rs485.delay_rts_before_send	0-u32max
HOST_DATA	0	p->port.rs485.flags	0-u32max
HOST_DATA	0	p->port.rs485_supported.addr_dest	0-255
HOST_DATA	0	p->port.rs485_supported.addr_recv	0-255
HOST_DATA	0	p->port.rs485_supported.delay_rts_after_send	0-u32max
HOST_DATA	0	p->port.rs485_supported.delay_rts_before_send	0-u32max
HOST_DATA	0	p->port.rs485_supported.flags	0-u32max
HOST_DATA	0	p->port.state->port.buf.tail->next->size	0,256-u32max[c]
HOST_DATA	0	p->port.state->port.buf.tail->size	0,256-u32max[c]
HOST_DATA	0	p->port.status	0-u32max
HOST_DATA	0	p->port.suspended	0-255
HOST_DATA	0	p->port.sysrq	0-u64max
HOST_DATA	0	p->port.sysrq_ch	0-255
HOST_DATA	0	p->port.sysrq_seq	0-255
HOST_DATA	0	p->port.type	0-u32max
HOST_DATA	0	p->port.uartclk	0-u32max
HOST_DATA	0	p->port.x_char	0
HOST_DATA	0	p->probe	0-255
HOST_DATA	0	p->rpm_tx_active	0-u32max
HOST_DATA	0	p->timer.expires	0-u64max
HOST_DATA	0	p->timer.flags	0-u32max
HOST_DATA	0	p->tx_loadsz	0-u32max
HALF_LOCKED2		&_T->lock->lock
HALF_LOCKED2		&port->lock
HALF_LOCKED2		_T->flags
HALF_LOCKED2		flags
HALF_LOCKED2	0	&p->port.lock

drivers/tty/serial/ma35d1_serial.c ma35d1serial_stop_tx() -> __stop_tx()

Type	Parameter	Key	Value
PARAM_VALUE	0	p	4096-ptr_max
DATA_SOURCE	0	p	r to_ma35d1_uart_port
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&ltq_port->lock
HALF_LOCKED2		&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