Searched refs:ch_w_tail (Results 1 – 3 of 3) sorted by relevance
408 if (ch->ch_w_tail == ch->ch_w_head) in cls_copy_data_from_queue_to_uart()422 tail = ch->ch_w_tail & WQUEUEMASK; in cls_copy_data_from_queue_to_uart()453 writeb(ch->ch_wqueue[ch->ch_w_tail], &ch->ch_cls_uart->txrx); in cls_copy_data_from_queue_to_uart()454 ch->ch_w_tail++; in cls_copy_data_from_queue_to_uart()455 ch->ch_w_tail &= WQUEUEMASK; in cls_copy_data_from_queue_to_uart()641 ch->ch_w_tail = 0; in cls_param()
731 qlen = ch->ch_w_head - ch->ch_w_tail; in dgnc_wakeup_writes()941 ch->ch_w_tail = 0; in dgnc_tty_open()1285 ttail = ch->ch_w_tail & tmask; in dgnc_tty_chars_in_buffer()1361 tail = (ch->ch_w_tail) & tmask; in dgnc_tty_write_room()1441 tail = (ch->ch_w_tail) & tmask; in dgnc_tty_write()2124 ch->ch_w_head = ch->ch_w_tail; in dgnc_tty_flush_buffer()2320 ch->ch_w_head = ch->ch_w_tail; in dgnc_tty_ioctl()2541 buf.txbuf = (ch->ch_w_head - ch->ch_w_tail) & WQUEUEMASK; in dgnc_tty_ioctl()
321 ushort ch_w_tail; member
