Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/usb/serial/mxuport.c mxuport_break_ctl() -> mxuport_send_ctrl_urb()

Type Parameter Key Value
PARAM_VALUE 1 request 11
PARAM_VALUE 2 value 0-1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &tty->atomic_write_lock

drivers/usb/serial/mxuport.c mxuport_close() -> mxuport_send_ctrl_urb()

Type Parameter Key Value
PARAM_VALUE 0 serial 4096-ptr_max
PARAM_VALUE 0 serial->type 4096-ptr_max
PARAM_VALUE 1 request 8
PARAM_VALUE 2 value 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/mxuport.c mxuport_close() -> mxuport_send_ctrl_urb()

Type Parameter Key Value
PARAM_VALUE 0 serial 4096-ptr_max
PARAM_VALUE 0 serial->dev 4096-ptr_max
PARAM_VALUE 0 serial->type 4096-ptr_max
PARAM_VALUE 1 request 7
PARAM_VALUE 2 value 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/mxuport.c mxuport_download_fw() -> mxuport_send_ctrl_urb()

Type Parameter Key Value
PARAM_VALUE 0 serial 4096-ptr_max
PARAM_VALUE 0 serial->dev 4096-ptr_max
PARAM_VALUE 0 serial->disc_mutex.dep_map->name 0-255
PARAM_VALUE 0 serial->disc_mutex.first_waiter 0
PARAM_VALUE 0 serial->disc_mutex.magic 4096-ptr_max
PARAM_VALUE 0 serial->disc_mutex.osq.tail.counter 0
PARAM_VALUE 0 serial->disc_mutex.owner.counter 0
PARAM_VALUE 0 serial->interface 4096-ptr_max
PARAM_VALUE 0 serial->interface->dev.devres_head.prev 4096-ptr_max
PARAM_VALUE 0 serial->interface->dev.devres_head.prev->next 4096-ptr_max
PARAM_VALUE 0 serial->interface->dev.devres_head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 serial->kref.refcount.refs.counter 1
PARAM_VALUE 0 serial->minors_reserved 0
PARAM_VALUE 0 serial->type 4096-ptr_max
PARAM_VALUE 0 serial->type->driver.owner 0,4096-ptr_max
PARAM_VALUE 1 request 12
PARAM_VALUE 2 value 0
PARAM_VALUE 3 index 0
BUF_SIZE 0 serial 344
DATA_SOURCE 0 serial $0
RX_PATH
TASK_NOT_RUNNING

drivers/usb/serial/mxuport.c mxuport_download_fw() -> mxuport_send_ctrl_urb()

Type Parameter Key Value
PARAM_VALUE 0 serial 4096-ptr_max
PARAM_VALUE 0 serial->dev 4096-ptr_max
PARAM_VALUE 0 serial->disc_mutex.dep_map->name 0-255
PARAM_VALUE 0 serial->disc_mutex.first_waiter 0
PARAM_VALUE 0 serial->disc_mutex.magic 4096-ptr_max
PARAM_VALUE 0 serial->disc_mutex.osq.tail.counter 0
PARAM_VALUE 0 serial->disc_mutex.owner.counter 0
PARAM_VALUE 0 serial->interface 4096-ptr_max
PARAM_VALUE 0 serial->interface->dev.devres_head.prev 4096-ptr_max
PARAM_VALUE 0 serial->interface->dev.devres_head.prev->next 4096-ptr_max
PARAM_VALUE 0 serial->interface->dev.devres_head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 serial->kref.refcount.refs.counter 1
PARAM_VALUE 0 serial->minors_reserved 0
PARAM_VALUE 0 serial->type 4096-ptr_max
PARAM_VALUE 0 serial->type->driver.owner 0,4096-ptr_max
PARAM_VALUE 1 request 13
PARAM_VALUE 2 value 0
PARAM_VALUE 3 index 0
BUF_SIZE 0 serial 344
DATA_SOURCE 0 serial $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/usb/serial/mxuport.c mxuport_download_fw() -> mxuport_send_ctrl_urb()

Type Parameter Key Value
PARAM_VALUE 0 serial 4096-ptr_max
PARAM_VALUE 0 serial->dev 4096-ptr_max
PARAM_VALUE 0 serial->disc_mutex.dep_map->name 0-255
PARAM_VALUE 0 serial->disc_mutex.first_waiter 0
PARAM_VALUE 0 serial->disc_mutex.magic 4096-ptr_max
PARAM_VALUE 0 serial->disc_mutex.osq.tail.counter 0
PARAM_VALUE 0 serial->disc_mutex.owner.counter 0
PARAM_VALUE 0 serial->interface 4096-ptr_max
PARAM_VALUE 0 serial->interface->dev.devres_head.prev 4096-ptr_max
PARAM_VALUE 0 serial->interface->dev.devres_head.prev->next 4096-ptr_max
PARAM_VALUE 0 serial->interface->dev.devres_head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 serial->kref.refcount.refs.counter 1
PARAM_VALUE 0 serial->minors_reserved 0
PARAM_VALUE 0 serial->type 4096-ptr_max
PARAM_VALUE 0 serial->type->driver.owner 0,4096-ptr_max
PARAM_VALUE 1 request 13
PARAM_VALUE 2 value 0
PARAM_VALUE 3 index 0
BUF_SIZE 0 serial 344
DATA_SOURCE 0 serial $0
RX_PATH
TASK_NOT_RUNNING

drivers/usb/serial/mxuport.c mxuport_download_fw() -> mxuport_send_ctrl_urb()

Type Parameter Key Value
PARAM_VALUE 0 serial 4096-ptr_max
PARAM_VALUE 0 serial->dev 4096-ptr_max
PARAM_VALUE 0 serial->disc_mutex.dep_map->name 0-255
PARAM_VALUE 0 serial->disc_mutex.first_waiter 0
PARAM_VALUE 0 serial->disc_mutex.magic 4096-ptr_max
PARAM_VALUE 0 serial->disc_mutex.osq.tail.counter 0
PARAM_VALUE 0 serial->disc_mutex.owner.counter 0
PARAM_VALUE 0 serial->interface 4096-ptr_max
PARAM_VALUE 0 serial->interface->dev.devres_head.prev 4096-ptr_max
PARAM_VALUE 0 serial->interface->dev.devres_head.prev->next 4096-ptr_max
PARAM_VALUE 0 serial->interface->dev.devres_head.prev->next->next 4096-ptr_max
PARAM_VALUE 0 serial->kref.refcount.refs.counter 1
PARAM_VALUE 0 serial->minors_reserved 0
PARAM_VALUE 0 serial->type 4096-ptr_max
PARAM_VALUE 0 serial->type->driver.owner 0,4096-ptr_max
PARAM_VALUE 1 request 14
PARAM_VALUE 2 value 0
PARAM_VALUE 3 index 0
BUF_SIZE 0 serial 344
DATA_SOURCE 0 serial $0
RX_PATH
TASK_NOT_RUNNING

drivers/usb/serial/mxuport.c mxuport_open() -> mxuport_send_ctrl_urb()

Type Parameter Key Value
PARAM_VALUE 0 serial 4096-ptr_max
PARAM_VALUE 0 serial->disc_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 serial->disc_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 serial->disc_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 serial->disc_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 serial->disconnected 0
PARAM_VALUE 0 serial->interface 4096-ptr_max
PARAM_VALUE 0 serial->type 4096-ptr_max
PARAM_VALUE 1 request 7
PARAM_VALUE 2 value 1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &serial->disc_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &console_mutex

drivers/usb/serial/mxuport.c mxuport_open() -> mxuport_send_ctrl_urb()

Type Parameter Key Value
PARAM_VALUE 0 serial 4096-ptr_max
PARAM_VALUE 0 serial->dev 4096-ptr_max
PARAM_VALUE 0 serial->disc_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 serial->disc_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 serial->disc_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 serial->disc_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 serial->disconnected 0
PARAM_VALUE 0 serial->interface 4096-ptr_max
PARAM_VALUE 0 serial->type 4096-ptr_max
PARAM_VALUE 1 request 8
PARAM_VALUE 2 value 1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &serial->disc_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &console_mutex

drivers/usb/serial/mxuport.c mxuport_open() -> mxuport_send_ctrl_urb()

Type Parameter Key Value
PARAM_VALUE 0 serial 4096-ptr_max
PARAM_VALUE 0 serial->dev 4096-ptr_max
PARAM_VALUE 0 serial->disc_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 serial->disc_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 serial->disc_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 serial->disc_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 serial->disconnected 0
PARAM_VALUE 0 serial->interface 4096-ptr_max
PARAM_VALUE 0 serial->type 4096-ptr_max
PARAM_VALUE 1 request 7
PARAM_VALUE 2 value 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &serial->disc_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &console_mutex

drivers/usb/serial/mxuport.c mxuport_port_probe() -> mxuport_send_ctrl_urb()

Type Parameter Key Value
PARAM_VALUE 0 serial 4096-ptr_max
PARAM_VALUE 0 serial->interface 4096-ptr_max
PARAM_VALUE 0 serial->type 4096-ptr_max
PARAM_VALUE 1 request 15
PARAM_VALUE 2 value 0
RX_PATH
TASK_NOT_RUNNING

drivers/usb/serial/mxuport.c mxuport_port_probe() -> mxuport_send_ctrl_urb()

Type Parameter Key Value
PARAM_VALUE 0 serial 4096-ptr_max
PARAM_VALUE 0 serial->dev 4096-ptr_max
PARAM_VALUE 0 serial->interface 4096-ptr_max
PARAM_VALUE 0 serial->type 4096-ptr_max
PARAM_VALUE 1 request 17
PARAM_VALUE 2 value 0
RX_PATH
TASK_NOT_RUNNING

drivers/usb/serial/mxuport.c mxuport_port_probe() -> mxuport_send_ctrl_urb()

Type Parameter Key Value
PARAM_VALUE 0 serial 4096-ptr_max
PARAM_VALUE 0 serial->dev 4096-ptr_max
PARAM_VALUE 0 serial->interface 4096-ptr_max
PARAM_VALUE 0 serial->type 4096-ptr_max
PARAM_VALUE 1 request 16
PARAM_VALUE 2 value 0
RX_PATH
TASK_NOT_RUNNING

drivers/usb/serial/mxuport.c mxuport_probe() -> mxuport_send_ctrl_urb()

Type Parameter Key Value
PARAM_VALUE 0 serial 4096-ptr_max
PARAM_VALUE 0 serial->dev 4096-ptr_max
PARAM_VALUE 0 serial->disc_mutex.dep_map->name 0-255
PARAM_VALUE 0 serial->disc_mutex.first_waiter 0
PARAM_VALUE 0 serial->disc_mutex.magic 4096-ptr_max
PARAM_VALUE 0 serial->disc_mutex.osq.tail.counter 0
PARAM_VALUE 0 serial->disc_mutex.owner.counter 0
PARAM_VALUE 0 serial->interface 4096-ptr_max
PARAM_VALUE 0 serial->kref.refcount.refs.counter 1
PARAM_VALUE 0 serial->minors_reserved 0
PARAM_VALUE 0 serial->type 4096-ptr_max
PARAM_VALUE 0 serial->type->driver.owner 0,4096-ptr_max
PARAM_VALUE 1 request 36
PARAM_VALUE 2 value 0
PARAM_VALUE 3 index 0
BUF_SIZE 0 serial 344
DATA_SOURCE 0 serial $0
RX_PATH
TASK_NOT_RUNNING

drivers/usb/serial/mxuport.c mxuport_probe() -> mxuport_send_ctrl_urb()

Type Parameter Key Value
PARAM_VALUE 0 serial 4096-ptr_max
PARAM_VALUE 0 serial->dev 4096-ptr_max
PARAM_VALUE 0 serial->disc_mutex.dep_map->name 0-255
PARAM_VALUE 0 serial->disc_mutex.first_waiter 0
PARAM_VALUE 0 serial->disc_mutex.magic 4096-ptr_max
PARAM_VALUE 0 serial->disc_mutex.osq.tail.counter 0
PARAM_VALUE 0 serial->disc_mutex.owner.counter 0
PARAM_VALUE 0 serial->interface 4096-ptr_max
PARAM_VALUE 0 serial->kref.refcount.refs.counter 1
PARAM_VALUE 0 serial->minors_reserved 0
PARAM_VALUE 0 serial->type 4096-ptr_max
PARAM_VALUE 0 serial->type->driver.owner 0,4096-ptr_max
PARAM_VALUE 1 request 35
PARAM_VALUE 2 value 0
PARAM_VALUE 3 index 0
BUF_SIZE 0 serial 344
DATA_SOURCE 0 serial $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/usb/serial/mxuport.c mxuport_set_dtr() -> mxuport_send_ctrl_urb()

Type Parameter Key Value
PARAM_VALUE 0 serial 4096-ptr_max
PARAM_VALUE 0 serial->dev 4096-ptr_max
PARAM_VALUE 0 serial->type 4096-ptr_max
PARAM_VALUE 1 request 5
PARAM_VALUE 2 value 0-1
FUZZY_MAX 2 value 1
HARD_MAX 2 value 1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &mxport->mutex
HALF_LOCKED2 &serial->disc_mutex
HALF_LOCKED2 &tty->atomic_write_lock
HALF_LOCKED2 &tty->ldisc_sem
HALF_LOCKED2 &tty->legacy_mutex
HALF_LOCKED2 &tty->termios_rwsem
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &console_mutex
TYPE_LOCK (struct mxuport_port)->mutex

drivers/usb/serial/mxuport.c mxuport_set_mcr() -> mxuport_send_ctrl_urb()

Type Parameter Key Value
PARAM_VALUE 1 request 10
DATA_SOURCE 2 value $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &mxport->mutex
TYPE_LOCK (struct mxuport_port)->mutex

drivers/usb/serial/mxuport.c mxuport_set_rts() -> mxuport_send_ctrl_urb()

Type Parameter Key Value
PARAM_VALUE 0 serial 4096-ptr_max
PARAM_VALUE 0 serial->dev 4096-ptr_max
PARAM_VALUE 0 serial->type 4096-ptr_max
PARAM_VALUE 1 request 4
PARAM_VALUE 2 value 0-2
DATA_SOURCE 2 value $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &mxport->mutex
HALF_LOCKED2 &serial->disc_mutex
HALF_LOCKED2 &tty->atomic_write_lock
HALF_LOCKED2 &tty->ldisc_sem
HALF_LOCKED2 &tty->legacy_mutex
HALF_LOCKED2 &tty->termios_rwsem
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &console_mutex
TYPE_LOCK (struct mxuport_port)->mutex

drivers/usb/serial/mxuport.c mxuport_set_termios_flow() -> mxuport_send_ctrl_urb()

Type Parameter Key Value
PARAM_VALUE 0 serial 4096-ptr_max
PARAM_VALUE 0 serial->dev 4096-ptr_max
PARAM_VALUE 0 serial->type 4096-ptr_max
PARAM_VALUE 1 request 6
PARAM_VALUE 2 value 0-1
DATA_SOURCE 0 serial $3
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &serial->disc_mutex
HALF_LOCKED2 &tty->atomic_write_lock
HALF_LOCKED2 &tty->ldisc_sem
HALF_LOCKED2 &tty->legacy_mutex
HALF_LOCKED2 &tty->termios_rwsem
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &console_mutex

drivers/usb/serial/mxuport.c mxuport_throttle() -> mxuport_send_ctrl_urb()

Type Parameter Key Value
PARAM_VALUE 1 request 7
PARAM_VALUE 2 value 0
NOCHECK_CALL
LOCK2 _T->lock
HALF_LOCKED2 &tty->ldisc_sem
HALF_LOCKED2 &tty->ldisc_sem
HALF_LOCKED2 &tty->port->buf.lock

drivers/usb/serial/mxuport.c mxuport_unthrottle() -> mxuport_send_ctrl_urb()

Type Parameter Key Value
PARAM_VALUE 1 request 7
PARAM_VALUE 2 value 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &tty->ldisc_sem
HALF_LOCKED2 &tty->legacy_mutex
HALF_LOCKED2 &tty->port->buf.lock
HALF_LOCKED2 &tty->termios_rwsem
HALF_LOCKED2 _T->lock