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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/tty/mxser.c mxser_port_isr() -> mxser_check_modem_status()

Type Parameter Key Value
PARAM_VALUE 0 tty 0-ptr_max
PARAM_VALUE 1 port 4096-ptr_max
PARAM_VALUE 1 port->board 4096-ptr_max
PARAM_VALUE 1 port->port.tty 0,4096-ptr_max
DATA_SOURCE 0 tty r class_tty_port_tty_lock_ptr
DATA_SOURCE 1 port $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 1 &port->slock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 irq
TYPE_LOCK (struct mxser_port)->slock

drivers/tty/mxser.c mxser_tiocmget() -> mxser_check_modem_status()

Type Parameter Key Value
PARAM_VALUE 0 tty 4096-ptr_max
PARAM_VALUE 0 tty->driver_data 4096-ptr_max
PARAM_VALUE 0 tty->ops 4096-ptr_max
PARAM_VALUE 0 tty->ops->chars_in_buffer 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->set_termios 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->tiocmget 0,4096-ptr_max
PARAM_VALUE 0 tty->termios_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 tty->termios_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 port 4096-ptr_max
BUF_SIZE 0 tty s32min,(-1),1-s32max
BUF_SIZE 0 tty s32min,(-1),1-s32max
BUF_SIZE 1 port s32min-(-2),1-s32max
BUF_SIZE 1 port s32min-(-2),1-s32max
CAPPED_DATA 0 tty 1
DATA_SOURCE 0 tty $0
RX_PATH
TASK_NOT_RUNNING
UNITS 1 port unit_byte
LOCK2 irq
LOCK2 1 &port->slock
HALF_LOCKED2 &hdev->req_lock
TYPE_LOCK (struct mxser_port)->slock