Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/tty/serial/serial_core.c uart_port_dtr_rts() -> uart_update_mctrl()

Type Parameter Key Value
PARAM_VALUE 0 port 1-u64max
PARAM_VALUE 0 port->dev->cma_area->available_count 0-s64max
PARAM_VALUE 0 port->dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 port->dev->dma_io_tlb_mem->for_alloc 0-1
PARAM_VALUE 0 port->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 port->port_dev->dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 1 set 6
PARAM_VALUE 2 clear 0
DATA_SOURCE 0 port $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &tty->legacy_mutex
HALF_LOCKED2 _T->lock

drivers/tty/serial/serial_core.c uart_port_dtr_rts() -> uart_update_mctrl()

Type Parameter Key Value
PARAM_VALUE 0 port 1-u64max
PARAM_VALUE 0 port->dev->cma_area->available_count 0-s64max
PARAM_VALUE 0 port->dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 port->dev->dma_io_tlb_mem->for_alloc 0-1
PARAM_VALUE 0 port->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 port->port_dev->dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 1 set 0
PARAM_VALUE 2 clear 6
DATA_SOURCE 0 port $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &tty->legacy_mutex
HALF_LOCKED2 _T->lock

drivers/tty/serial/serial_core.c uart_set_termios() -> uart_update_mctrl()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->dev->cma_area->available_count 0-s64max
PARAM_VALUE 0 port->dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 port->dev->dma_io_tlb_mem->for_alloc 0-1
PARAM_VALUE 0 port->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 port->port_dev->dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 1 set 0
PARAM_VALUE 2 clear 6
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &tty->termios_rwsem
LOCK2 _T->lock
HALF_LOCKED2 &tty->ldisc_sem
TYPE_LOCK (struct tty_struct)->termios_rwsem

drivers/tty/serial/serial_core.c uart_set_termios() -> uart_update_mctrl()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->dev->cma_area->available_count 0-s64max
PARAM_VALUE 0 port->dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 port->dev->dma_io_tlb_mem->for_alloc 0-1
PARAM_VALUE 0 port->dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 port->port_dev->dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 1 set 2,6
PARAM_VALUE 2 clear 0
FUZZY_MAX 1 set 2
BIT_INFO 1 set 0x2,0x6
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &tty->termios_rwsem
LOCK2 _T->lock
HALF_LOCKED2 &tty->ldisc_sem
TYPE_LOCK (struct tty_struct)->termios_rwsem

drivers/tty/serial/serial_core.c uart_throttle() -> uart_update_mctrl()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 1 set 0
PARAM_VALUE 2 clear 4
NOCHECK_CALL
LOCK2 _T->lock
HALF_LOCKED2 &tty->ldisc_sem
HALF_LOCKED2 &tty->ldisc_sem
HALF_LOCKED2 &tty->port->buf.lock

drivers/tty/serial/serial_core.c uart_tiocmset() -> uart_update_mctrl()

Type Parameter Key Value
PARAM_VALUE 0 port 1-u64max
PARAM_VALUE 1 set 0,2-57350
PARAM_VALUE 2 clear 0,2-57350
DATA_SOURCE 1 set $1
DATA_SOURCE 2 clear $2
BIT_INFO 1 set 0x0,0xe007
BIT_INFO 2 clear 0x0,0xe007
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 set 0,2-57350[c]
USER_DATA 2 clear 0,2-57350[c]
LOCK2 _T->lock
HALF_LOCKED2 global &spk_mutex

drivers/tty/serial/serial_core.c uart_unthrottle() -> uart_update_mctrl()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 1 set 4
PARAM_VALUE 2 clear 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &tty->ldisc_sem
HALF_LOCKED2 &tty->port->buf.lock
HALF_LOCKED2 &tty->termios_rwsem
HALF_LOCKED2 _T->lock