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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/tty/mxser.c mxser_activate() -> mxser_change_speed()

Type Parameter Key Value
PARAM_VALUE 0 tty 4096-ptr_max
PARAM_VALUE 0 tty->link->termios_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 tty->link->termios_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 tty->ops 4096-ptr_max
PARAM_VALUE 0 tty->ops->lookup 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->open 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->set_serial 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->write 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 old_termios 0
BUF_SIZE 0 tty s32min,(-1),1-s32max
BUF_SIZE 0 tty s32min,(-1),1-s32max
BUF_SIZE 0 tty->driver_data (-1),1-s32max
BUF_SIZE 0 tty->link->driver_data (-1),1-s32max
DATA_SOURCE 0 tty $1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 tty->termios.c_cflag 0,16-u32max[c]
USER_DATA 0 tty->termios.c_ispeed 0-u32max
USER_DATA 0 tty->termios.c_ospeed 0-u32max
LOCK2 &info->slock
LOCK2 _T->lock
LOCK2 flags
HALF_LOCKED2 0 &tty->legacy_mutex
TYPE_LOCK (struct mxser_port)->slock

drivers/tty/mxser.c mxser_set_serial_info() -> mxser_change_speed()

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_serial 1094580457323642880,1874457111024828416,3044275849337626624,4342027950721310720,4577945029913939968,6749800265494245376
PARAM_VALUE 1 old_termios 0
DATA_SOURCE 0 tty $0
CAPABLE 0 21
NOCHECK_CALL
USER_DATA 0 tty->termios.c_cflag 0,16-u32max[c]
USER_DATA 0 tty->termios.c_ispeed 0-u32max
USER_DATA 0 tty->termios.c_ospeed 0-u32max
LOCK2 &info->slock
LOCK2 _T->lock
LOCK2 irq
TYPE_LOCK (struct mxser_port)->slock

drivers/tty/mxser.c mxser_set_termios() -> mxser_change_speed()

Type Parameter Key Value
PARAM_VALUE 0 tty 4096-ptr_max
PARAM_VALUE 0 tty->driver 4096-ptr_max
PARAM_VALUE 0 tty->ops 4096-ptr_max
PARAM_VALUE 0 tty->ops->close 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->lookup 0,1028560029362032640,3174408500077174784
PARAM_VALUE 0 tty->ops->open 0,4096-ptr_max
PARAM_VALUE 0 tty->ops->set_termios 4096-ptr_max
PARAM_VALUE 0 tty->ops->wait_until_sent 0,2578158375326154752,2614800216018440192,6874988682411192320,7074827580452507648,7916194843820081152
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 old_termios 1767035511140073472,3137504346029961216
BUF_SIZE 0 tty s32min,(-1),1-s32max
BUF_SIZE 0 tty s32min,(-1),1-s32max
CAPPED_DATA 0 tty 1
DATA_SOURCE 0 tty $0
DATA_SOURCE 1 old_termios $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 tty->termios.c_cflag 0-u32max[c]
USER_DATA 0 tty->termios.c_iflag 0-u32max[c]
USER_DATA 0 tty->termios.c_ispeed 0-u32max
USER_DATA 0 tty->termios.c_lflag 0-u32max[c]
USER_DATA 0 tty->termios.c_line 0-255
USER_DATA 0 tty->termios.c_oflag 0-u32max[c]
USER_DATA 0 tty->termios.c_ospeed 0-u32max
LOCK2 &info->slock
LOCK2 irq
LOCK2 0 &tty->termios_rwsem
HALF_LOCKED2 &tty->ldisc_sem
HALF_LOCKED2 0 &tty->atomic_write_lock
HALF_LOCKED2 0 &tty->ldisc_sem
HALF_LOCKED2 0 &tty->legacy_mutex
TYPE_LOCK (struct mxser_port)->slock
TYPE_LOCK (struct tty_struct)->termios_rwsem