Searched refs:ch_w_tail (Results 1 – 4 of 4) sorted by relevance
462 ch->ch_w_tail = 0; in cls_param()977 if (ch->ch_w_tail == ch->ch_w_head) in cls_copy_data_from_queue_to_uart()992 tail = ch->ch_w_tail & WQUEUEMASK; in cls_copy_data_from_queue_to_uart()1024 writeb(ch->ch_wqueue[ch->ch_w_tail], &ch->ch_cls_uart->txrx); in cls_copy_data_from_queue_to_uart()1025 ch->ch_w_tail++; in cls_copy_data_from_queue_to_uart()1026 ch->ch_w_tail &= WQUEUEMASK; in cls_copy_data_from_queue_to_uart()
614 ch->ch_w_tail = 0; in neo_param()1388 if (ch->ch_w_tail == ch->ch_w_head) in neo_copy_data_from_queue_to_uart()1430 writeb(ch->ch_wqueue[ch->ch_w_tail], &ch->ch_neo_uart->txrx); in neo_copy_data_from_queue_to_uart()1431 ch->ch_w_tail++; in neo_copy_data_from_queue_to_uart()1432 ch->ch_w_tail &= WQUEUEMASK; in neo_copy_data_from_queue_to_uart()1460 tail = ch->ch_w_tail & WQUEUEMASK; in neo_copy_data_from_queue_to_uart()1507 ch->ch_w_tail = tail & WQUEUEMASK; in neo_copy_data_from_queue_to_uart()
926 qlen = ch->ch_w_head - ch->ch_w_tail; in dgnc_wakeup_writes()1155 ch->ch_w_tail = 0; in dgnc_tty_open()1534 ttail = ch->ch_w_tail & tmask; in dgnc_tty_chars_in_buffer()1637 tail = (ch->ch_w_tail) & tmask; in dgnc_tty_write_room()1726 tail = (ch->ch_w_tail) & tmask; in dgnc_tty_write()2518 ch->ch_w_head = ch->ch_w_tail; in dgnc_tty_flush_buffer()2717 ch->ch_w_head = ch->ch_w_tail; in dgnc_tty_ioctl()2949 buf.txbuf = (ch->ch_w_head - ch->ch_w_tail) & WQUEUEMASK; in dgnc_tty_ioctl()
370 ushort ch_w_tail; /* Tail location of the write queue */ member