Lines Matching refs:xmit_buf

217 	if (info->xmit_cnt && info->xmit_buf && !(uart->ustcnt & USTCNT_TXEN)) {  in rs_start()
322 	uart->utx.b.txdata = info->xmit_buf[info->xmit_tail++];  in transmit_chars()
369 	if (!info->xmit_buf) {  in startup()
370 		info->xmit_buf = (unsigned char *) __get_free_page(GFP_KERNEL);  in startup()
371 		if (!info->xmit_buf)  in startup()
427 	if (info->xmit_buf) {  in shutdown()
428 		free_page((unsigned long) info->xmit_buf);  in shutdown()
429 		info->xmit_buf = 0;  in shutdown()
555 	if (info->xmit_buf == 0) return;  in rs_fair_output()
560 		c = info->xmit_buf[info->xmit_tail];  in rs_fair_output()
625 			!info->xmit_buf) {
642 		uart->utx.b.txdata = info->xmit_buf[info->xmit_tail++];
667 	if (!tty || !info->xmit_buf)
680 		memcpy(info->xmit_buf + info->xmit_head, buf, c);
705 			uart->utx.b.txdata = info->xmit_buf[info->xmit_tail++];