Lines Matching refs:first
63 #define CPC_TTY_MINOR_START 240 /* minor of the first PC300 interface */
93 st_cpc_rx_buf *first;
218 if (cpc_tty_cnt == 0) { /* first TTY connection -> register driver */
270 cpc_tty->buf_rx.first = cpc_tty->buf_rx.last = NULL;
317 if (cpc_tty->num_open == 0) { /* first open of this tty */
326 if (cpc_tty_area[port].buf_rx.first) {
328 while (cpc_tty_area[port].buf_rx.first) {
329 aux = (unsigned char *)cpc_tty_area[port].buf_rx.first;
330 cpc_tty_area[port].buf_rx.first = cpc_tty_area[port].buf_rx.first->next;
333 cpc_tty_area[port].buf_rx.first = NULL;
395 if (cpc_tty->buf_rx.first) {
397 while (cpc_tty->buf_rx.first) {
398 aux = (unsigned char *)cpc_tty->buf_rx.first;
399 cpc_tty->buf_rx.first = cpc_tty->buf_rx.first->next;
402 cpc_tty->buf_rx.first = NULL;
685 if ((buf=cpc_tty->buf_rx.first) != NULL) {
696 cpc_tty->buf_rx.first = cpc_tty->buf_rx.first->next;
698 buf = cpc_tty->buf_rx.first;
870 if (cpc_tty->buf_rx.first == NULL) {
871 cpc_tty->buf_rx.first = new;