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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/tty/serial/serial_core.c uart_handle_dcd_change() -> (struct tty_ldisc_ops)->dcd_change()

Type Parameter Key Value
PARAM_VALUE 0 tty 4096-ptr_max
PARAM_VALUE 0 tty->ldisc 1-u64max
PARAM_VALUE 0 tty->ldisc_sem.dep_map->name 0-255
DATA_SOURCE 1 active $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 active 0-1[c]
LOCK2 0 &tty->ldisc_sem
HALF_LOCKED2 &atmel_port->lock_suspended
HALF_LOCKED2 &icom_port->uart_port.lock
HALF_LOCKED2 &port->lock
HALF_LOCKED2 &s->port.lock
HALF_LOCKED2 &sport->port.lock
HALF_LOCKED2 &u->lock
HALF_LOCKED2 &uport->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
HALF_LOCKED2 lock_flags
TYPE_LOCK (struct tty_struct)->ldisc_sem

drivers/usb/serial/generic.c usb_serial_handle_dcd_change() -> (struct tty_ldisc_ops)->dcd_change()

Type Parameter Key Value
PARAM_VALUE 0 tty 4096-ptr_max
PARAM_VALUE 0 tty->ldisc 1-u64max
PARAM_VALUE 0 tty->ldisc_sem.dep_map->name 0-255
BUF_SIZE 0 tty (-1),1-s32max
BUF_SIZE 0 tty (-1),1-s32max
DATA_SOURCE 0 tty $1
DATA_SOURCE 1 active $2
BIT_INFO 1 active 0x0,0x89
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tty->ldisc_sem
HALF_LOCKED2 &priv->lock
TYPE_LOCK (struct tty_struct)->ldisc_sem

drivers/usb/class/cdc-acm.c acm_process_notification() -> (struct tty_ldisc_ops)->dcd_change()

Type Parameter Key Value
PARAM_VALUE 0 tty 4096-ptr_max
PARAM_VALUE 0 tty->ldisc 1-u64max
PARAM_VALUE 0 tty->ldisc_sem.dep_map->name 0-255
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &tty->ldisc_sem
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct tty_struct)->ldisc_sem