con3215.c (6f84981772535e670e4e2df051a672af229b6694) con3215.c (515be7baeddb04d786e3a7f4072791087c25bb04)
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * 3215 line mode terminal driver.
4 *
5 * Copyright IBM Corp. 1999, 2009
6 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
7 *
8 * Updated:

--- 615 unchanged lines hidden (view full) ---

624 */
625static int raw3215_startup(struct raw3215_info *raw)
626{
627 unsigned long flags;
628
629 if (tty_port_initialized(&raw->port))
630 return 0;
631 raw->line_pos = 0;
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * 3215 line mode terminal driver.
4 *
5 * Copyright IBM Corp. 1999, 2009
6 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
7 *
8 * Updated:

--- 615 unchanged lines hidden (view full) ---

624 */
625static int raw3215_startup(struct raw3215_info *raw)
626{
627 unsigned long flags;
628
629 if (tty_port_initialized(&raw->port))
630 return 0;
631 raw->line_pos = 0;
632 tty_port_set_initialized(&raw->port, 1);
632 tty_port_set_initialized(&raw->port, true);
633 spin_lock_irqsave(get_ccwdev_lock(raw->cdev), flags);
634 raw3215_try_io(raw);
635 spin_unlock_irqrestore(get_ccwdev_lock(raw->cdev), flags);
636
637 return 0;
638}
639
640/*

--- 13 unchanged lines hidden (view full) ---

654 raw->queued_read != NULL) {
655 add_wait_queue(&raw->empty_wait, &wait);
656 set_current_state(TASK_INTERRUPTIBLE);
657 spin_unlock_irqrestore(get_ccwdev_lock(raw->cdev), flags);
658 schedule();
659 spin_lock_irqsave(get_ccwdev_lock(raw->cdev), flags);
660 remove_wait_queue(&raw->empty_wait, &wait);
661 set_current_state(TASK_RUNNING);
633 spin_lock_irqsave(get_ccwdev_lock(raw->cdev), flags);
634 raw3215_try_io(raw);
635 spin_unlock_irqrestore(get_ccwdev_lock(raw->cdev), flags);
636
637 return 0;
638}
639
640/*

--- 13 unchanged lines hidden (view full) ---

654 raw->queued_read != NULL) {
655 add_wait_queue(&raw->empty_wait, &wait);
656 set_current_state(TASK_INTERRUPTIBLE);
657 spin_unlock_irqrestore(get_ccwdev_lock(raw->cdev), flags);
658 schedule();
659 spin_lock_irqsave(get_ccwdev_lock(raw->cdev), flags);
660 remove_wait_queue(&raw->empty_wait, &wait);
661 set_current_state(TASK_RUNNING);
662 tty_port_set_initialized(&raw->port, 1);
662 tty_port_set_initialized(&raw->port, true);
663 }
664 spin_unlock_irqrestore(get_ccwdev_lock(raw->cdev), flags);
665}
666
667static struct raw3215_info *raw3215_alloc_info(void)
668{
669 struct raw3215_info *info;
670

--- 521 unchanged lines hidden --- 		663 }
664 spin_unlock_irqrestore(get_ccwdev_lock(raw->cdev), flags);
665}
666
667static struct raw3215_info *raw3215_alloc_info(void)
668{
669 struct raw3215_info *info;
670

--- 521 unchanged lines hidden ---