diff options
Diffstat (limited to 'drivers/s390/char/tape_core.c')
| -rw-r--r-- | drivers/s390/char/tape_core.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c index 9dd4534823b3..8d3370da2dfc 100644 --- a/drivers/s390/char/tape_core.c +++ b/drivers/s390/char/tape_core.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * basic function of the tape device driver * @@ -32,7 +33,7 @@ static void __tape_do_irq (struct ccw_device *, unsigned long, struct irb *); static void tape_delayed_next_request(struct work_struct *); -static void tape_long_busy_timeout(unsigned long data); +static void tape_long_busy_timeout(struct timer_list *t); /* * One list to contain all tape devices of all disciplines, so @@ -381,8 +382,7 @@ tape_generic_online(struct tape_device *device, return -EINVAL; } - init_timer(&device->lb_timeout); - device->lb_timeout.function = tape_long_busy_timeout; + timer_setup(&device->lb_timeout, tape_long_busy_timeout, 0); /* Let the discipline have a go at the device. */ device->discipline = discipline; @@ -867,18 +867,16 @@ tape_delayed_next_request(struct work_struct *work) spin_unlock_irq(get_ccwdev_lock(device->cdev)); } -static void tape_long_busy_timeout(unsigned long data) +static void tape_long_busy_timeout(struct timer_list *t) { + struct tape_device *device = from_timer(device, t, lb_timeout); struct tape_request *request; - struct tape_device *device; - device = (struct tape_device *) data; spin_lock_irq(get_ccwdev_lock(device->cdev)); request = list_entry(device->req_queue.next, struct tape_request, list); BUG_ON(request->status != TAPE_REQUEST_LONG_BUSY); DBF_LH(6, "%08x: Long busy timeout.\n", device->cdev_id); __tape_start_next_request(device); - device->lb_timeout.data = 0UL; tape_put_device(device); spin_unlock_irq(get_ccwdev_lock(device->cdev)); } @@ -1157,7 +1155,6 @@ __tape_do_irq (struct ccw_device *cdev, unsigned long intparm, struct irb *irb) if (req->status == TAPE_REQUEST_LONG_BUSY) { DBF_EVENT(3, "(%08x): del timer\n", device->cdev_id); if (del_timer(&device->lb_timeout)) { - device->lb_timeout.data = 0UL; tape_put_device(device); __tape_start_next_request(device); } @@ -1212,8 +1209,6 @@ __tape_do_irq (struct ccw_device *cdev, unsigned long intparm, struct irb *irb) case TAPE_IO_PENDING: break; case TAPE_IO_LONG_BUSY: - device->lb_timeout.data = - (unsigned long) tape_get_device(device); device->lb_timeout.expires = jiffies + LONG_BUSY_TIMEOUT * HZ; DBF_EVENT(3, "(%08x): add timer\n", device->cdev_id); |