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 |