usb_serial_generic_close identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/usb/serial.h, line 347 (as a prototype)

Defined in 1 files as a function:

drivers/usb/serial/generic.c, line 117 (as a function)

Referenced in 16 files:

Smatch caller information:

drivers/usb/serial/mxuport.c mxuport_attach() -> usb_serial_generic_close()

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

drivers/usb/serial/mxuport.c mxuport_release() -> usb_serial_generic_close()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&m->lock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&serial->disc_mutex
HALF_LOCKED2		&tty->legacy_mutex
HALF_LOCKED2		global &console_mutex

drivers/usb/serial/mxuport.c mxuport_release() -> usb_serial_generic_close()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&m->lock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&serial->disc_mutex
HALF_LOCKED2		&tty->legacy_mutex
HALF_LOCKED2		global &console_mutex

drivers/usb/serial/mct_u232.c mct_u232_close() -> usb_serial_generic_close()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->interrupt_in_urb	0,4096-ptr_max
PARAM_VALUE	0	port->serial	4096-ptr_max
PARAM_VALUE	0	port->serial->type	4096-ptr_max
PARAM_VALUE	0	port->serial->type->close	4096-ptr_max
CAPPED_DATA	0	port->interrupt_in_urb	1
DATA_SOURCE	0	port	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock
HALF_LOCKED2		&tty->legacy_mutex
TYPE_LOCK		(struct tty_struct)->legacy_mutex

drivers/usb/serial/ark3116.c ark3116_close() -> usb_serial_generic_close()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->serial	4096-ptr_max
PARAM_VALUE	0	port->serial->dev	4096-ptr_max
PARAM_VALUE	0	port->serial->type	4096-ptr_max
PARAM_VALUE	0	port->serial->type->close	4096-ptr_max
DATA_SOURCE	0	port	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock
HALF_LOCKED2		&tty->legacy_mutex
TYPE_LOCK		(struct tty_struct)->legacy_mutex

drivers/usb/serial/ark3116.c ark3116_open() -> usb_serial_generic_close()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->serial	4096-ptr_max
PARAM_VALUE	0	port->serial->dev	4096-ptr_max
PARAM_VALUE	0	port->serial->disc_mutex.dep_map->name	0-255
PARAM_VALUE	0	port->serial->disc_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	port->serial->disc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	port->serial->disc_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	port->serial->disc_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	port->serial->disc_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	port->serial->disc_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	port->serial->disconnected	0
PARAM_VALUE	0	port->serial->interface	4096-ptr_max
PARAM_VALUE	0	port->serial->interface->dev.power.request	0-4
PARAM_VALUE	0	port->serial->interface->dev.power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	port->serial->interface->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	port->serial->type	4096-ptr_max
DATA_SOURCE	0	port	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	port->port.tty->index	0-s16max[c]
USER_DATA	0	port->port.tty->termios.c_ispeed	0-u32max
USER_DATA	0	port->port.tty->termios.c_ospeed	0-u32max
NO_OVERFLOW_SIMPLE	0	port->interrupt_in_urb->num_mapped_sgs
LOCK2		&serial->disc_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		global &console_mutex

drivers/usb/serial/upd78f0730.c upd78f0730_close() -> usb_serial_generic_close()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->serial	4096-ptr_max
PARAM_VALUE	0	port->serial->type	4096-ptr_max
PARAM_VALUE	0	port->serial->type->close	4096-ptr_max
DATA_SOURCE	0	port	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock
HALF_LOCKED2		&tty->legacy_mutex
TYPE_LOCK		(struct tty_struct)->legacy_mutex

drivers/usb/serial/whiteheat.c whiteheat_close() -> usb_serial_generic_close()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->serial	4096-ptr_max
PARAM_VALUE	0	port->serial->type	4096-ptr_max
PARAM_VALUE	0	port->serial->type->close	4096-ptr_max
DATA_SOURCE	0	port	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock
HALF_LOCKED2		&tty->legacy_mutex
TYPE_LOCK		(struct tty_struct)->legacy_mutex

drivers/usb/serial/xr_serial.c xr_close() -> usb_serial_generic_close()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->serial	4096-ptr_max
PARAM_VALUE	0	port->serial->type	4096-ptr_max
PARAM_VALUE	0	port->serial->type->close	4096-ptr_max
DATA_SOURCE	0	port	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock
HALF_LOCKED2		&tty->legacy_mutex
TYPE_LOCK		(struct tty_struct)->legacy_mutex

drivers/usb/serial/belkin_sa.c belkin_sa_close() -> usb_serial_generic_close()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->serial	4096-ptr_max
PARAM_VALUE	0	port->serial->type	4096-ptr_max
PARAM_VALUE	0	port->serial->type->close	4096-ptr_max
DATA_SOURCE	0	port	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock
HALF_LOCKED2		&tty->legacy_mutex
TYPE_LOCK		(struct tty_struct)->legacy_mutex

drivers/usb/serial/f81232.c f81232_close() -> usb_serial_generic_close()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->serial	4096-ptr_max
PARAM_VALUE	0	port->serial->dev	4096-ptr_max
PARAM_VALUE	0	port->serial->type	4096-ptr_max
PARAM_VALUE	0	port->serial->type->close	4096-ptr_max
DATA_SOURCE	0	port	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock
HALF_LOCKED2		&tty->legacy_mutex
TYPE_LOCK		(struct tty_struct)->legacy_mutex

drivers/usb/serial/cp210x.c cp210x_close() -> usb_serial_generic_close()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->serial	4096-ptr_max
PARAM_VALUE	0	port->serial->type	4096-ptr_max
PARAM_VALUE	0	port->serial->type->close	4096-ptr_max
DATA_SOURCE	0	port	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock
HALF_LOCKED2		&tty->legacy_mutex
TYPE_LOCK		(struct tty_struct)->legacy_mutex

drivers/usb/serial/visor.c visor_close() -> usb_serial_generic_close()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->serial	4096-ptr_max
PARAM_VALUE	0	port->serial->type	4096-ptr_max
PARAM_VALUE	0	port->serial->type->close	4096-ptr_max
DATA_SOURCE	0	port	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock
HALF_LOCKED2		&tty->legacy_mutex
TYPE_LOCK		(struct tty_struct)->legacy_mutex

drivers/usb/serial/opticon.c opticon_close() -> usb_serial_generic_close()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->serial	4096-ptr_max
PARAM_VALUE	0	port->serial->type	4096-ptr_max
PARAM_VALUE	0	port->serial->type->close	4096-ptr_max
DATA_SOURCE	0	port	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock
HALF_LOCKED2		&tty->legacy_mutex
TYPE_LOCK		(struct tty_struct)->legacy_mutex

drivers/usb/serial/wishbone-serial.c wishbone_serial_close() -> usb_serial_generic_close()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->serial	4096-ptr_max
PARAM_VALUE	0	port->serial->type	4096-ptr_max
PARAM_VALUE	0	port->serial->type->close	4096-ptr_max
DATA_SOURCE	0	port	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock
HALF_LOCKED2		&tty->legacy_mutex
TYPE_LOCK		(struct tty_struct)->legacy_mutex

drivers/usb/serial/ch341.c ch341_close() -> usb_serial_generic_close()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->serial	4096-ptr_max
PARAM_VALUE	0	port->serial->type	4096-ptr_max
PARAM_VALUE	0	port->serial->type->close	4096-ptr_max
DATA_SOURCE	0	port	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock
HALF_LOCKED2		&tty->legacy_mutex
TYPE_LOCK		(struct tty_struct)->legacy_mutex

drivers/usb/serial/kl5kusb105.c klsi_105_close() -> usb_serial_generic_close()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->serial	4096-ptr_max
PARAM_VALUE	0	port->serial->dev	4096-ptr_max
PARAM_VALUE	0	port->serial->type	4096-ptr_max
PARAM_VALUE	0	port->serial->type->close	4096-ptr_max
DATA_SOURCE	0	port	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock
HALF_LOCKED2		&tty->legacy_mutex
TYPE_LOCK		(struct tty_struct)->legacy_mutex

drivers/usb/serial/kl5kusb105.c klsi_105_open() -> usb_serial_generic_close()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->dev.bus	0,4096-ptr_max
PARAM_VALUE	0	port->dev.class	0,4096-ptr_max
PARAM_VALUE	0	port->dev.driver	0,4096-ptr_max
PARAM_VALUE	0	port->serial	4096-ptr_max
PARAM_VALUE	0	port->serial->dev	4096-ptr_max
PARAM_VALUE	0	port->serial->disc_mutex.dep_map->name	0-255
PARAM_VALUE	0	port->serial->disc_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	port->serial->disc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	port->serial->disc_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	port->serial->disc_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	port->serial->disc_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	port->serial->disc_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	port->serial->disconnected	0
PARAM_VALUE	0	port->serial->interface	4096-ptr_max
PARAM_VALUE	0	port->serial->interface->dev.power.request	0-4
PARAM_VALUE	0	port->serial->interface->dev.power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	port->serial->interface->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	port->serial->type	4096-ptr_max
DATA_SOURCE	0	port	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	port->port.tty->index	0-s16max[c]
USER_DATA	0	port->port.tty->termios.c_ispeed	0-u32max
USER_DATA	0	port->port.tty->termios.c_ospeed	0-u32max
LOCK2		&serial->disc_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		global &console_mutex

drivers/usb/serial/pl2303.c pl2303_close() -> usb_serial_generic_close()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->serial	4096-ptr_max
PARAM_VALUE	0	port->serial->type	4096-ptr_max
PARAM_VALUE	0	port->serial->type->close	4096-ptr_max
DATA_SOURCE	0	port	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock
HALF_LOCKED2		&tty->legacy_mutex
TYPE_LOCK		(struct tty_struct)->legacy_mutex

drivers/usb/serial/usb-serial.c serial_port_shutdown() -> (struct usb_serial_driver)->close()

Type	Parameter	Key	Value
PARAM_VALUE	0	port	4096-ptr_max
PARAM_VALUE	0	port->serial	4096-ptr_max
PARAM_VALUE	0	port->serial->type	4096-ptr_max
PARAM_VALUE	0	port->serial->type->close	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock
HALF_LOCKED2		&tty->legacy_mutex
TYPE_LOCK		(struct tty_struct)->legacy_mutex