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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/usb/serial/quatech2.c qt2_break_ctl() -> qt2_control_msg()

Type Parameter Key Value
PARAM_VALUE 1 request 200
PARAM_VALUE 2 data 0-1
FUZZY_MAX 2 data 1
HARD_MAX 2 data 1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &tty->atomic_write_lock

drivers/usb/serial/quatech2.c qt2_open() -> qt2_control_msg()

Type Parameter Key Value
PARAM_VALUE 1 request 225
PARAM_VALUE 2 data 64
PARAM_VALUE 3 index 0-255
RX_PATH
TASK_NOT_RUNNING
LOCK2 &serial->disc_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &console_mutex

drivers/usb/serial/quatech2.c qt2_set_termios() -> qt2_control_msg()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 1 request 197
PARAM_VALUE 2 data 528
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &serial->disc_mutex
HALF_LOCKED2 &tty->termios_rwsem
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &console_mutex

drivers/usb/serial/quatech2.c qt2_set_termios() -> qt2_control_msg()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 1 request 197
PARAM_VALUE 2 data 0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &serial->disc_mutex
HALF_LOCKED2 &tty->termios_rwsem
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &console_mutex

drivers/usb/serial/quatech2.c qt2_set_termios() -> qt2_control_msg()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 1 request 198
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &serial->disc_mutex
HALF_LOCKED2 &tty->termios_rwsem
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &console_mutex

drivers/usb/serial/quatech2.c qt2_set_termios() -> qt2_control_msg()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 1 request 198
PARAM_VALUE 2 data 0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &serial->disc_mutex
HALF_LOCKED2 &tty->termios_rwsem
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &console_mutex