Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 12 files:
- drivers/net/usb/hso.c
- drivers/s390/char/con3215.c
- drivers/s390/char/con3270.c
- drivers/s390/char/sclp_tty.c
- drivers/s390/char/sclp_vt220.c
- drivers/tty/hvc/hvc_console.c
- drivers/tty/hvc/hvsi.c
- drivers/tty/moxa.c, line 1233
- drivers/tty/n_gsm.c
- drivers/tty/serial/serial_core.c, line 1834
- drivers/tty/tty_port.c
- drivers/usb/serial/console.c
Smatch caller information:
drivers/tty/tty_port.c tty_port_close() -> tty_port_tty_set()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | port | 4096-ptr_max |
| PARAM_VALUE | 0 | port->count | 0 |
| PARAM_VALUE | 0 | port->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | port->ops->dtr_rts | 0,4096-ptr_max |
| PARAM_VALUE | 0 | port->ops->shutdown | 0,4096-ptr_max |
| PARAM_VALUE | 1 | tty | 0 |
| DATA_SOURCE | 0 | port | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &tty->legacy_mutex | ||
| HALF_LOCKED2 | &tty->driver_data->d_lockref.lock | ||
| HALF_LOCKED2 | global &spk_mutex | ||
| TYPE_LOCK | (struct tty_struct)->legacy_mutex |
drivers/tty/tty_port.c tty_port_open() -> tty_port_tty_set()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | port | 4096-ptr_max |
| PARAM_VALUE | 1 | tty | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->ops | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->ops->lookup | 0,4096-ptr_max |
| PARAM_VALUE | 1 | tty->ops->open | 0,4096-ptr_max |
| PARAM_VALUE | 1 | tty->termios_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | tty->termios_rwsem.first_waiter->type | 0-1 |
| BUF_SIZE | 1 | tty | s32min,(-1),1-s32max |
| BUF_SIZE | 1 | tty | s32min,(-1),1-s32max |
| BUF_SIZE | 1 | tty->driver_data | (-1),1-s32max |
| BUF_SIZE | 1 | tty->link->driver_data | (-1),1-s32max |
| CAPPED_DATA | 1 | tty | 1 |
| DATA_SOURCE | 0 | port | $0 |
| DATA_SOURCE | 1 | tty | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &tty->legacy_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &spk_mutex | ||
| HALF_LOCKED2 | 1 | &tty->legacy_mutex |
drivers/tty/serial/serial_core.c uart_hangup() -> tty_port_tty_set()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | port | 4096-ptr_max |
| PARAM_VALUE | 0 | port->count | 0 |
| PARAM_VALUE | 1 | tty | 0 |
| BUF_SIZE | 0 | port | 984 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &tty->legacy_mutex | ||
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &tty->driver_data->d_lockref.lock | ||
| HALF_LOCKED2 | &tty->driver_data->uart_port->lock | ||
| TYPE_LOCK | (struct tty_struct)->legacy_mutex |
drivers/tty/n_gsm.c gsm_dlci_release() -> tty_port_tty_set()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | port | 4096-ptr_max |
| PARAM_VALUE | 0 | port->tty | 4096-ptr_max |
| PARAM_VALUE | 1 | tty | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &gsm->mutex | ||
| HALF_LOCKED2 | &tty->ldisc_sem | ||
| TYPE_LOCK | (struct gsm_mux)->mutex |
drivers/tty/n_gsm.c gsmtty_close() -> tty_port_tty_set()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | port | 4096-ptr_max |
| PARAM_VALUE | 0 | port->count | 0 |
| PARAM_VALUE | 1 | tty | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &tty->legacy_mutex | ||
| HALF_LOCKED2 | global &spk_mutex |
drivers/tty/n_gsm.c gsmtty_open() -> tty_port_tty_set()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | port | 4096-ptr_max |
| PARAM_VALUE | 1 | tty | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->ops | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->ops->lookup | 0,4096-ptr_max |
| PARAM_VALUE | 1 | tty->ops->open | 0,4096-ptr_max |
| PARAM_VALUE | 1 | tty->termios_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | tty->termios_rwsem.first_waiter->type | 0-1 |
| BUF_SIZE | 0 | port | 984 |
| BUF_SIZE | 1 | tty | (-1),1-s32max |
| BUF_SIZE | 1 | tty | (-1),1-s32max |
| BUF_SIZE | 1 | tty->driver_data | (-1),1-s32max |
| BUF_SIZE | 1 | tty->link->driver_data | (-1)-s32max |
| DATA_SOURCE | 1 | tty | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &spk_mutex |
drivers/tty/hvc/hvc_console.c hvc_close() -> tty_port_tty_set()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | port | 4096-ptr_max |
| PARAM_VALUE | 0 | port->count | 0 |
| PARAM_VALUE | 1 | tty | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &tty->legacy_mutex | ||
| HALF_LOCKED2 | global &spk_mutex |
drivers/tty/hvc/hvc_console.c hvc_hangup() -> tty_port_tty_set()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | port | 4096-ptr_max |
| PARAM_VALUE | 0 | port->count | 0 |
| PARAM_VALUE | 1 | tty | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &tty->legacy_mutex | ||
| HALF_LOCKED2 | &tty->driver_data->d_lockref.lock | ||
| TYPE_LOCK | (struct tty_struct)->legacy_mutex |
drivers/tty/hvc/hvc_console.c hvc_open() -> tty_port_tty_set()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | port->count | s32min-1 |
| PARAM_VALUE | 1 | tty | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->ops | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->ops->lookup | 0,4096-ptr_max |
| PARAM_VALUE | 1 | tty->ops->open | 0,4096-ptr_max |
| PARAM_VALUE | 1 | tty->termios_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | tty->termios_rwsem.first_waiter->type | 0-1 |
| BUF_SIZE | 1 | tty | (-1),1-s32max |
| BUF_SIZE | 1 | tty | (-1),1-s32max |
| BUF_SIZE | 1 | tty->driver_data | (-1),1-s32max |
| BUF_SIZE | 1 | tty->link->driver_data | (-1)-s32max |
| DATA_SOURCE | 1 | tty | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &spk_mutex |
drivers/tty/moxa.c moxa_open() -> tty_port_tty_set()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | port | 4096-ptr_max |
| PARAM_VALUE | 1 | tty | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->driver_data | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->ops | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->ops->lookup | 0,4096-ptr_max |
| PARAM_VALUE | 1 | tty->ops->open | 0,4096-ptr_max |
| PARAM_VALUE | 1 | tty->termios_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | tty->termios_rwsem.first_waiter->type | 0-1 |
| BUF_SIZE | 1 | tty | (-1),1-s32max |
| BUF_SIZE | 1 | tty | (-1),1-s32max |
| BUF_SIZE | 1 | tty->link->driver_data | (-1)-s32max |
| DATA_SOURCE | 1 | tty | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &spk_mutex |
drivers/usb/serial/console.c usb_console_setup() -> tty_port_tty_set()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | port | 4096-ptr_max |
| PARAM_VALUE | 1 | tty | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &serial->disc_mutex | ||
| LOCK2 | global &console_mutex | ||
| HALF_LOCKED2 | &_T->lock->lock | ||
| HALF_LOCKED2 | &buffer->mutex | ||
| HALF_LOCKED2 | &frag->frag_sem | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | _T->flags | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &console_sem | ||
| HALF_LOCKED2 | global &dynamic_netconsole_mutex | ||
| HALF_LOCKED2 | global &goldfish_tty_lock | ||
| HALF_LOCKED2 | global &psinfo_lock | ||
| HALF_LOCKED2 | irq |
drivers/usb/serial/console.c usb_console_setup() -> tty_port_tty_set()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | port | 4096-ptr_max |
| PARAM_VALUE | 0 | port->tty | 0,4096-ptr_max |
| PARAM_VALUE | 1 | tty | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->driver | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->driver->owner | 0,4096-ptr_max |
| PARAM_VALUE | 1 | tty->index | s16min-s16max |
| PARAM_VALUE | 1 | tty->kref.refcount.refs.counter | 1 |
| PARAM_VALUE | 1 | tty->ldisc_sem.count.counter | 0 |
| PARAM_VALUE | 1 | tty->ldisc_sem.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | tty->ldisc_sem.read_wait.next | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->ldisc_sem.read_wait.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->ldisc_sem.read_wait.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->ldisc_sem.read_wait.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->ldisc_sem.read_wait.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->ldisc_sem.wait_lock.magic | 3735899821 |
| PARAM_VALUE | 1 | tty->ldisc_sem.wait_lock.owner | (-1) |
| PARAM_VALUE | 1 | tty->ldisc_sem.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 1 | tty->ldisc_sem.wait_readers | 0 |
| PARAM_VALUE | 1 | tty->ldisc_sem.write_wait.next | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->ldisc_sem.write_wait.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->ldisc_sem.write_wait.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->ldisc_sem.write_wait.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->ldisc_sem.write_wait.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->ops | 4925157529898369024 |
| PARAM_VALUE | 1 | tty->tty_files.next | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->tty_files.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->tty_files.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->tty_files.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->tty_files.prev->prev | 4096-ptr_max |
| BUF_SIZE | 1 | tty | 1816 |
| BUF_SIZE | 1 | tty->ops | 296 |
| CAPPED_DATA | 1 | tty->index | 1 |
| DATA_SOURCE | 1 | tty | r _kzalloc_noprof |
| NOSPEC | 1 | tty->index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | tty->index | 0-s16max[c] |
| USER_DATA | 1 | tty->termios.c_ispeed | 0-u32max |
| USER_DATA | 1 | tty->termios.c_ospeed | 0-u32max |
| LOCK2 | &serial->disc_mutex | ||
| LOCK2 | global &console_mutex | ||
| HALF_LOCKED2 | &_T->lock->lock | ||
| HALF_LOCKED2 | &buffer->mutex | ||
| HALF_LOCKED2 | &frag->frag_sem | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | _T->flags | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &console_sem | ||
| HALF_LOCKED2 | global &dynamic_netconsole_mutex | ||
| HALF_LOCKED2 | global &goldfish_tty_lock | ||
| HALF_LOCKED2 | global &psinfo_lock | ||
| HALF_LOCKED2 | irq |
drivers/usb/serial/console.c usb_console_setup() -> tty_port_tty_set()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | port | 4096-ptr_max |
| PARAM_VALUE | 0 | port->tty | 0,4096-ptr_max |
| PARAM_VALUE | 1 | tty | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &serial->disc_mutex | ||
| LOCK2 | global &console_mutex | ||
| HALF_LOCKED2 | &_T->lock->lock | ||
| HALF_LOCKED2 | &buffer->mutex | ||
| HALF_LOCKED2 | &frag->frag_sem | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | _T->flags | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &console_sem | ||
| HALF_LOCKED2 | global &dynamic_netconsole_mutex | ||
| HALF_LOCKED2 | global &goldfish_tty_lock | ||
| HALF_LOCKED2 | global &psinfo_lock | ||
| HALF_LOCKED2 | irq |
drivers/usb/serial/console.c usb_console_setup() -> tty_port_tty_set()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | port | 4096-ptr_max |
| PARAM_VALUE | 0 | port->tty | 0,4096-ptr_max |
| PARAM_VALUE | 1 | tty | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &serial->disc_mutex | ||
| LOCK2 | global &console_mutex | ||
| HALF_LOCKED2 | &_T->lock->lock | ||
| HALF_LOCKED2 | &buffer->mutex | ||
| HALF_LOCKED2 | &frag->frag_sem | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | _T->flags | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &console_sem | ||
| HALF_LOCKED2 | global &dynamic_netconsole_mutex | ||
| HALF_LOCKED2 | global &goldfish_tty_lock | ||
| HALF_LOCKED2 | global &psinfo_lock | ||
| HALF_LOCKED2 | irq |
drivers/net/usb/hso.c hso_serial_close() -> tty_port_tty_set()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | port | 4096-ptr_max |
| PARAM_VALUE | 0 | port->count | 0 |
| PARAM_VALUE | 1 | tty | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &serial->parent->mutex | ||
| HALF_LOCKED2 | &tty->legacy_mutex | ||
| HALF_LOCKED2 | global &spk_mutex | ||
| TYPE_LOCK | (struct hso_device)->mutex |
drivers/net/usb/hso.c hso_serial_open() -> tty_port_tty_set()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | port | 4096-ptr_max |
| PARAM_VALUE | 1 | tty | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->driver_data | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->ops | 4096-ptr_max |
| PARAM_VALUE | 1 | tty->ops->lookup | 0,4096-ptr_max |
| PARAM_VALUE | 1 | tty->ops->open | 0,4096-ptr_max |
| PARAM_VALUE | 1 | tty->termios_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | tty->termios_rwsem.first_waiter->type | 0-1 |
| BUF_SIZE | 1 | tty | (-1),1-s32max |
| BUF_SIZE | 1 | tty | (-1),1-s32max |
| BUF_SIZE | 1 | tty->link->driver_data | (-1)-s32max |
| DATA_SOURCE | 1 | tty | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &serial->parent->mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &spk_mutex | ||
| TYPE_LOCK | (struct hso_device)->mutex |