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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 13 files:

Smatch caller information:

drivers/tty/nozomi.c tty_exit() -> tty_port_tty_hangup()

Type Parameter Key Value
PARAM_VALUE 1 check_clocal 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &dev->mutex

drivers/usb/serial/keyspan.c usa26_instat_callback() -> tty_port_tty_hangup()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 1 check_clocal 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pool->lock

drivers/usb/serial/keyspan.c usa28_instat_callback() -> tty_port_tty_hangup()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 1 check_clocal 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pool->lock

drivers/usb/serial/keyspan.c usa49_instat_callback() -> tty_port_tty_hangup()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 1 check_clocal 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pool->lock

drivers/usb/serial/keyspan.c usa67_instat_callback() -> tty_port_tty_hangup()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 1 check_clocal 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pool->lock

drivers/usb/serial/keyspan.c usa90_instat_callback() -> tty_port_tty_hangup()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 1 check_clocal 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pool->lock

drivers/tty/n_gsm.c gsm_dlci_close() -> tty_port_tty_hangup()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 1 check_clocal 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/tty/rpmsg_tty.c rpmsg_tty_remove() -> tty_port_tty_hangup()

Type Parameter Key Value
PARAM_VALUE 1 check_clocal 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/tty/moxa.c moxa_board_deinit() -> tty_port_tty_hangup()

Type Parameter Key Value
PARAM_VALUE 1 check_clocal 0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 _T->lock
HALF_LOCKED2 &dev->mutex

drivers/tty/moxa.c moxa_new_dcdstate() -> tty_port_tty_hangup()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 1 check_clocal 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &moxa_lock

drivers/usb/serial/option.c option_instat_callback() -> tty_port_tty_hangup()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 1 check_clocal 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pool->lock

net/bluetooth/rfcomm/tty.c rfcomm_dev_modem_status() -> tty_port_tty_hangup()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 1 check_clocal 1
NOCHECK_CALL
LOCK2 &dlc->lock
HALF_LOCKED2 global &rfcomm_dev_lock
HALF_LOCKED2 global &rfcomm_ioctl_mutex
HALF_LOCKED2 global &rfcomm_mutex
TYPE_LOCK (struct rfcomm_dlc)->lock

net/bluetooth/rfcomm/tty.c rfcomm_dev_state_change() -> tty_port_tty_hangup()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 1 check_clocal 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &dlc->lock
LOCK2 global &rfcomm_mutex
TYPE_LOCK (struct rfcomm_dlc)->lock

drivers/usb/class/cdc-acm.c acm_process_notification() -> tty_port_tty_hangup()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 1 check_clocal 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pool->lock

drivers/usb/class/cdc-acm.c acm_reset_resume() -> tty_port_tty_hangup()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 1 check_clocal 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/usb/serial/sierra.c sierra_instat_callback() -> tty_port_tty_hangup()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 1 check_clocal 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pool->lock

drivers/net/usb/hso.c hso_free_interface() -> tty_port_tty_hangup()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 1 check_clocal 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/mmc/core/sdio_uart.c sdio_uart_check_modem_status() -> tty_port_tty_hangup()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 1 check_clocal 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 _T->lock

drivers/mmc/core/sdio_uart.c sdio_uart_port_remove() -> tty_port_tty_hangup()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 port->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 port->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 check_clocal 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &port->port.mutex
HALF_LOCKED2 &dev->mutex
TYPE_LOCK (struct tty_port)->mutex