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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/tty/tty_io.c tiocsti() -> (struct tty_ldisc_ops)->receive_buf()

Type Parameter Key Value
PARAM_VALUE 0 tty 4096-ptr_max
PARAM_VALUE 0 tty->driver 4096-ptr_max
PARAM_VALUE 0 tty->ldisc 1-u64max
PARAM_VALUE 0 tty->ldisc_sem.dep_map->name 0-255
PARAM_VALUE 0 tty->ldisc_sem.read_wait.next 4096-ptr_max
PARAM_VALUE 0 tty->ldisc_sem.read_wait.next->next 4096-ptr_max
PARAM_VALUE 0 tty->ldisc_sem.read_wait.prev 4096-ptr_max
PARAM_VALUE 0 tty->ldisc_sem.read_wait.prev->next 4096-ptr_max
PARAM_VALUE 0 tty->ldisc_sem.read_wait.prev->next->next 4096-ptr_max
PARAM_VALUE 0 tty->ldisc_sem.read_wait.prev->prev 4096-ptr_max
PARAM_VALUE 0 tty->ops->chars_in_buffer 0,4096-ptr_max
PARAM_VALUE 0 tty->port->buf.lock.dep_map->name 0-255
PARAM_VALUE 0 tty->port->buf.lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 tty->port->buf.lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 tty->port->buf.lock.first_waiter->task->blocked_on 0
PARAM_VALUE 0 tty->port->buf.lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 buf 1291436346772025344
PARAM_VALUE 2 cflags 0
PARAM_VALUE 3 count 1
CAPPED_DATA 0 tty 1
DATA_SOURCE 0 tty $0
NOCHECK_CALL
USER_DATA 1 *buf 0-255
USER_PTR 1 buf
LOCK2 0 &tty->ldisc_sem
LOCK2 0 &tty->port->buf.lock
TYPE_LOCK (struct tty_bufhead)->lock
TYPE_LOCK (struct tty_struct)->ldisc_sem

drivers/tty/tty_buffer.c tty_ldisc_receive_buf() -> (struct tty_ldisc_ops)->receive_buf()

Type Parameter Key Value
PARAM_VALUE 0 tty 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 buf 4096-ptr_max
PARAM_VALUE 3 count 1-u32max
BUF_SIZE 1 buf (-1),7
BUF_SIZE 1 buf (-1),7
CAPPED_DATA 3 count 1
CAPPED_DATA 3 count 1
DATA_SOURCE 1 buf $1
DATA_SOURCE 2 cflags $2
DATA_SOURCE 3 count $3 [m]
STR_LEN 0 tty (-1),6
STR_LEN 1 buf (-1),6
CONTAINER 0 *(-96-0+8) $(-1)
NOCHECK_CALL
LOCK2 &tty->ldisc_sem
HALF_LOCKED2 &buf->lock
HALF_LOCKED2 &vc->port.buf.lock
HALF_LOCKED2 global &vc_sel.lock
TYPE_LOCK (struct tty_bufhead)->lock
TYPE_LOCK (struct tty_struct)->ldisc_sem

sound/soc/ti/ams-delta.c cx81801_receive() -> (struct tty_ldisc_ops)->receive_buf()

Type Parameter Key Value
PARAM_VALUE 0 tty 4096-ptr_max
PARAM_VALUE 0 tty->disc_data 7329980528054927360
PARAM_VALUE 0 tty->ops->chars_in_buffer 0,4096-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
BUF_SIZE 1 buf (-1),7
BUF_SIZE 1 buf (-1),7
CAPPED_DATA 0 tty 1
DATA_SOURCE 0 tty $0
DATA_SOURCE 1 buf $1
DATA_SOURCE 2 cflags $2
DATA_SOURCE 3 count $3
STR_LEN 0 tty (-1),6
STR_LEN 0 tty (-1),6
STR_LEN 1 buf (-1),6
STR_LEN 1 buf (-1),6
NOCHECK_CALL
USER_DATA 1 *buf 0-255
USER_PTR 0 tty->disc_data->priv->rx_skb->data
USER_PTR 1 buf
HALF_LOCKED2 &tty->ldisc_sem
HALF_LOCKED2 0 &tty->ldisc_sem
HALF_LOCKED2 0 &tty->port->buf.lock

sound/soc/ti/ams-delta.c cx81801_receive() -> (struct tty_ldisc_ops)->receive_buf()

Type Parameter Key Value
PARAM_VALUE 0 tty 4096-ptr_max
PARAM_VALUE 0 tty->disc_data 7329980528054927360
PARAM_VALUE 0 tty->ops->chars_in_buffer 0,4096-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
BUF_SIZE 1 buf (-1),7
BUF_SIZE 1 buf (-1),7
CAPPED_DATA 0 tty 1
DATA_SOURCE 0 tty $0
DATA_SOURCE 1 buf $1
DATA_SOURCE 2 cflags $2
DATA_SOURCE 3 count $3
STR_LEN 0 tty (-1),6
STR_LEN 0 tty (-1),6
STR_LEN 1 buf (-1),6
STR_LEN 1 buf (-1),6
NOCHECK_CALL
USER_DATA 1 *buf 0-255
USER_PTR 0 tty->disc_data->priv->rx_skb->data
USER_PTR 1 buf
HALF_LOCKED2 &tty->ldisc_sem
HALF_LOCKED2 0 &tty->ldisc_sem
HALF_LOCKED2 0 &tty->port->buf.lock