Lines Matching refs:cdev
37 static void ccw_timeout_log(struct ccw_device *cdev) in ccw_timeout_log() argument
45 sch = to_subchannel(cdev->dev.parent); in ccw_timeout_log()
56 dev_name(&cdev->dev)); in ccw_timeout_log()
73 cdev->private->dma_area->iccws) in ccw_timeout_log()
84 cdev->private->state); in ccw_timeout_log()
91 &cdev->private->flags, sizeof(cdev->private->flags), 0); in ccw_timeout_log()
101 struct ccw_device *cdev = priv->cdev; in ccw_device_timeout() local
103 spin_lock_irq(cdev->ccwlock); in ccw_device_timeout()
105 ccw_timeout_log(cdev); in ccw_device_timeout()
106 dev_fsm_event(cdev, DEV_EVENT_TIMEOUT); in ccw_device_timeout()
107 spin_unlock_irq(cdev->ccwlock); in ccw_device_timeout()
114 ccw_device_set_timeout(struct ccw_device *cdev, int expires) in ccw_device_set_timeout() argument
117 del_timer(&cdev->private->timer); in ccw_device_set_timeout()
120 if (timer_pending(&cdev->private->timer)) { in ccw_device_set_timeout()
121 if (mod_timer(&cdev->private->timer, jiffies + expires)) in ccw_device_set_timeout()
124 cdev->private->timer.expires = jiffies + expires; in ccw_device_set_timeout()
125 add_timer(&cdev->private->timer); in ccw_device_set_timeout()
129 ccw_device_cancel_halt_clear(struct ccw_device *cdev) in ccw_device_cancel_halt_clear() argument
134 sch = to_subchannel(cdev->dev.parent); in ccw_device_cancel_halt_clear()
135 ret = cio_cancel_halt_clear(sch, &cdev->private->iretry); in ccw_device_cancel_halt_clear()
139 cdev->private->dev_id.ssid, in ccw_device_cancel_halt_clear()
140 cdev->private->dev_id.devno); in ccw_device_cancel_halt_clear()
145 void ccw_device_update_sense_data(struct ccw_device *cdev) in ccw_device_update_sense_data() argument
147 memset(&cdev->id, 0, sizeof(cdev->id)); in ccw_device_update_sense_data()
148 cdev->id.cu_type = cdev->private->dma_area->senseid.cu_type; in ccw_device_update_sense_data()
149 cdev->id.cu_model = cdev->private->dma_area->senseid.cu_model; in ccw_device_update_sense_data()
150 cdev->id.dev_type = cdev->private->dma_area->senseid.dev_type; in ccw_device_update_sense_data()
151 cdev->id.dev_model = cdev->private->dma_area->senseid.dev_model; in ccw_device_update_sense_data()
154 int ccw_device_test_sense_data(struct ccw_device *cdev) in ccw_device_test_sense_data() argument
156 return cdev->id.cu_type == in ccw_device_test_sense_data()
157 cdev->private->dma_area->senseid.cu_type && in ccw_device_test_sense_data()
158 cdev->id.cu_model == in ccw_device_test_sense_data()
159 cdev->private->dma_area->senseid.cu_model && in ccw_device_test_sense_data()
160 cdev->id.dev_type == in ccw_device_test_sense_data()
161 cdev->private->dma_area->senseid.dev_type && in ccw_device_test_sense_data()
162 cdev->id.dev_model == in ccw_device_test_sense_data()
163 cdev->private->dma_area->senseid.dev_model; in ccw_device_test_sense_data()
194 ccw_device_recog_done(struct ccw_device *cdev, int state) in ccw_device_recog_done() argument
199 sch = to_subchannel(cdev->dev.parent); in ccw_device_recog_done()
215 if (cdev->private->state == DEV_STATE_DISCONNECTED_SENSE_ID) in ccw_device_recog_done()
220 if (cdev->private->state == DEV_STATE_DISCONNECTED_SENSE_ID && in ccw_device_recog_done()
222 cdev->private->flags.recog_done = 1; in ccw_device_recog_done()
223 cdev->private->state = DEV_STATE_DISCONNECTED; in ccw_device_recog_done()
224 wake_up(&cdev->private->wait_q); in ccw_device_recog_done()
231 if (!cdev->online) { in ccw_device_recog_done()
232 ccw_device_update_sense_data(cdev); in ccw_device_recog_done()
235 cdev->private->state = DEV_STATE_OFFLINE; in ccw_device_recog_done()
236 cdev->private->flags.recog_done = 1; in ccw_device_recog_done()
237 if (ccw_device_test_sense_data(cdev)) { in ccw_device_recog_done()
238 cdev->private->flags.donotify = 1; in ccw_device_recog_done()
239 ccw_device_online(cdev); in ccw_device_recog_done()
240 wake_up(&cdev->private->wait_q); in ccw_device_recog_done()
242 ccw_device_update_sense_data(cdev); in ccw_device_recog_done()
243 ccw_device_sched_todo(cdev, CDEV_TODO_REBIND); in ccw_device_recog_done()
247 if (cdev->id.cu_type != 0) { /* device was recognized before */ in ccw_device_recog_done()
248 cdev->private->flags.recog_done = 1; in ccw_device_recog_done()
249 cdev->private->state = DEV_STATE_BOXED; in ccw_device_recog_done()
250 wake_up(&cdev->private->wait_q); in ccw_device_recog_done()
255 cdev->private->state = state; in ccw_device_recog_done()
256 io_subchannel_recog_done(cdev); in ccw_device_recog_done()
257 wake_up(&cdev->private->wait_q); in ccw_device_recog_done()
264 ccw_device_sense_id_done(struct ccw_device *cdev, int err) in ccw_device_sense_id_done() argument
268 ccw_device_recog_done(cdev, DEV_STATE_OFFLINE); in ccw_device_sense_id_done()
271 ccw_device_recog_done(cdev, DEV_STATE_BOXED); in ccw_device_sense_id_done()
274 ccw_device_recog_done(cdev, DEV_STATE_NOT_OPER); in ccw_device_sense_id_done()
290 int ccw_device_notify(struct ccw_device *cdev, int event) in ccw_device_notify() argument
294 if (!cdev->drv) in ccw_device_notify()
296 if (!cdev->online) in ccw_device_notify()
299 cdev->private->dev_id.ssid, cdev->private->dev_id.devno, in ccw_device_notify()
301 if (!cdev->drv->notify) { in ccw_device_notify()
305 if (cdev->drv->notify(cdev, event)) in ccw_device_notify()
313 static void ccw_device_oper_notify(struct ccw_device *cdev) in ccw_device_oper_notify() argument
315 struct subchannel *sch = to_subchannel(cdev->dev.parent); in ccw_device_oper_notify()
317 if (ccw_device_notify(cdev, CIO_OPER) == NOTIFY_OK) { in ccw_device_oper_notify()
319 ccw_device_sched_todo(cdev, CDEV_TODO_ENABLE_CMF); in ccw_device_oper_notify()
321 cdev->private->path_new_mask = sch->vpm; in ccw_device_oper_notify()
325 ccw_device_set_notoper(cdev); in ccw_device_oper_notify()
326 ccw_device_sched_todo(cdev, CDEV_TODO_REBIND); in ccw_device_oper_notify()
333 ccw_device_done(struct ccw_device *cdev, int state) in ccw_device_done() argument
337 sch = to_subchannel(cdev->dev.parent); in ccw_device_done()
339 ccw_device_set_timeout(cdev, 0); in ccw_device_done()
345 memset(&cdev->private->dma_area->irb, 0, sizeof(struct irb)); in ccw_device_done()
347 cdev->private->state = state; in ccw_device_done()
352 cdev->private->dev_id.devno, sch->schid.sch_no); in ccw_device_done()
353 if (cdev->online && in ccw_device_done()
354 ccw_device_notify(cdev, CIO_BOXED) != NOTIFY_OK) in ccw_device_done()
355 ccw_device_sched_todo(cdev, CDEV_TODO_UNREG); in ccw_device_done()
356 cdev->private->flags.donotify = 0; in ccw_device_done()
360 cdev->private->dev_id.devno, sch->schid.sch_no); in ccw_device_done()
361 if (ccw_device_notify(cdev, CIO_GONE) != NOTIFY_OK) in ccw_device_done()
362 ccw_device_sched_todo(cdev, CDEV_TODO_UNREG); in ccw_device_done()
364 ccw_device_set_disconnected(cdev); in ccw_device_done()
365 cdev->private->flags.donotify = 0; in ccw_device_done()
369 "%04x\n", cdev->private->dev_id.devno, in ccw_device_done()
371 if (ccw_device_notify(cdev, CIO_NO_PATH) != NOTIFY_OK) { in ccw_device_done()
372 cdev->private->state = DEV_STATE_NOT_OPER; in ccw_device_done()
373 ccw_device_sched_todo(cdev, CDEV_TODO_UNREG); in ccw_device_done()
375 ccw_device_set_disconnected(cdev); in ccw_device_done()
376 cdev->private->flags.donotify = 0; in ccw_device_done()
382 if (cdev->private->flags.donotify) { in ccw_device_done()
383 cdev->private->flags.donotify = 0; in ccw_device_done()
384 ccw_device_oper_notify(cdev); in ccw_device_done()
386 wake_up(&cdev->private->wait_q); in ccw_device_done()
392 void ccw_device_recognition(struct ccw_device *cdev) in ccw_device_recognition() argument
394 struct subchannel *sch = to_subchannel(cdev->dev.parent); in ccw_device_recognition()
404 cdev->private->flags.recog_done = 0; in ccw_device_recognition()
405 cdev->private->state = DEV_STATE_SENSE_ID; in ccw_device_recognition()
407 ccw_device_recog_done(cdev, DEV_STATE_NOT_OPER); in ccw_device_recognition()
410 ccw_device_sense_id_start(cdev); in ccw_device_recognition()
416 static void ccw_device_request_event(struct ccw_device *cdev, enum dev_event e) in ccw_device_request_event() argument
420 ccw_request_notoper(cdev); in ccw_device_request_event()
423 ccw_request_handler(cdev); in ccw_device_request_event()
426 ccw_request_timeout(cdev); in ccw_device_request_event()
433 static void ccw_device_report_path_events(struct ccw_device *cdev) in ccw_device_report_path_events() argument
435 struct subchannel *sch = to_subchannel(cdev->dev.parent); in ccw_device_report_path_events()
441 if (mask & cdev->private->path_gone_mask & ~(sch->vpm)) in ccw_device_report_path_events()
443 if (mask & cdev->private->path_new_mask & sch->vpm) in ccw_device_report_path_events()
445 if (mask & cdev->private->pgid_reset_mask & sch->vpm) in ccw_device_report_path_events()
448 if (cdev->online && cdev->drv->path_event) in ccw_device_report_path_events()
449 cdev->drv->path_event(cdev, path_event); in ccw_device_report_path_events()
452 static void ccw_device_reset_path_events(struct ccw_device *cdev) in ccw_device_reset_path_events() argument
454 cdev->private->path_gone_mask = 0; in ccw_device_reset_path_events()
455 cdev->private->path_new_mask = 0; in ccw_device_reset_path_events()
456 cdev->private->pgid_reset_mask = 0; in ccw_device_reset_path_events()
478 static void ccw_device_handle_broken_paths(struct ccw_device *cdev) in ccw_device_handle_broken_paths() argument
480 struct subchannel *sch = to_subchannel(cdev->dev.parent); in ccw_device_handle_broken_paths()
483 if (broken_paths && (cdev->private->path_broken_mask != broken_paths)) in ccw_device_handle_broken_paths()
486 cdev->private->path_broken_mask = broken_paths; in ccw_device_handle_broken_paths()
489 void ccw_device_verify_done(struct ccw_device *cdev, int err) in ccw_device_verify_done() argument
493 sch = to_subchannel(cdev->dev.parent); in ccw_device_verify_done()
502 if (cdev->private->flags.doverify) { in ccw_device_verify_done()
503 ccw_device_verify_start(cdev); in ccw_device_verify_done()
509 ccw_device_done(cdev, DEV_STATE_ONLINE); in ccw_device_verify_done()
511 if (cdev->private->flags.fake_irb) { in ccw_device_verify_done()
512 create_fake_irb(&cdev->private->dma_area->irb, in ccw_device_verify_done()
513 cdev->private->flags.fake_irb); in ccw_device_verify_done()
514 cdev->private->flags.fake_irb = 0; in ccw_device_verify_done()
515 if (cdev->handler) in ccw_device_verify_done()
516 cdev->handler(cdev, cdev->private->intparm, in ccw_device_verify_done()
517 &cdev->private->dma_area->irb); in ccw_device_verify_done()
518 memset(&cdev->private->dma_area->irb, 0, in ccw_device_verify_done()
521 ccw_device_report_path_events(cdev); in ccw_device_verify_done()
522 ccw_device_handle_broken_paths(cdev); in ccw_device_verify_done()
527 cdev->private->flags.donotify = 0; in ccw_device_verify_done()
528 ccw_device_done(cdev, DEV_STATE_BOXED); in ccw_device_verify_done()
532 cdev->private->flags.donotify = 0; in ccw_device_verify_done()
533 ccw_device_done(cdev, DEV_STATE_DISCONNECTED); in ccw_device_verify_done()
537 cdev->private->flags.donotify = 0; in ccw_device_verify_done()
538 ccw_device_done(cdev, DEV_STATE_NOT_OPER); in ccw_device_verify_done()
541 ccw_device_reset_path_events(cdev); in ccw_device_verify_done()
548 ccw_device_online(struct ccw_device *cdev) in ccw_device_online() argument
553 if ((cdev->private->state != DEV_STATE_OFFLINE) && in ccw_device_online()
554 (cdev->private->state != DEV_STATE_BOXED)) in ccw_device_online()
556 sch = to_subchannel(cdev->dev.parent); in ccw_device_online()
561 dev_fsm_event(cdev, DEV_EVENT_NOTOPER); in ccw_device_online()
565 cdev->private->state = DEV_STATE_VERIFY; in ccw_device_online()
566 ccw_device_verify_start(cdev); in ccw_device_online()
571 ccw_device_disband_done(struct ccw_device *cdev, int err) in ccw_device_disband_done() argument
575 ccw_device_done(cdev, DEV_STATE_OFFLINE); in ccw_device_disband_done()
578 ccw_device_done(cdev, DEV_STATE_BOXED); in ccw_device_disband_done()
581 cdev->private->flags.donotify = 0; in ccw_device_disband_done()
582 ccw_device_done(cdev, DEV_STATE_NOT_OPER); in ccw_device_disband_done()
591 ccw_device_offline(struct ccw_device *cdev) in ccw_device_offline() argument
596 if (cdev->private->state == DEV_STATE_DISCONNECTED || in ccw_device_offline()
597 cdev->private->state == DEV_STATE_NOT_OPER) { in ccw_device_offline()
598 cdev->private->flags.donotify = 0; in ccw_device_offline()
599 ccw_device_done(cdev, DEV_STATE_NOT_OPER); in ccw_device_offline()
602 if (cdev->private->state == DEV_STATE_BOXED) { in ccw_device_offline()
603 ccw_device_done(cdev, DEV_STATE_BOXED); in ccw_device_offline()
606 if (ccw_device_is_orphan(cdev)) { in ccw_device_offline()
607 ccw_device_done(cdev, DEV_STATE_OFFLINE); in ccw_device_offline()
610 sch = to_subchannel(cdev->dev.parent); in ccw_device_offline()
615 if (cdev->private->state != DEV_STATE_ONLINE) in ccw_device_offline()
618 if (!cdev->private->flags.pgroup) { in ccw_device_offline()
620 ccw_device_done(cdev, DEV_STATE_OFFLINE); in ccw_device_offline()
624 cdev->private->state = DEV_STATE_DISBAND_PGID; in ccw_device_offline()
625 ccw_device_disband_start(cdev); in ccw_device_offline()
632 static void ccw_device_generic_notoper(struct ccw_device *cdev, in ccw_device_generic_notoper() argument
635 if (ccw_device_notify(cdev, CIO_GONE) != NOTIFY_OK) in ccw_device_generic_notoper()
636 ccw_device_sched_todo(cdev, CDEV_TODO_UNREG); in ccw_device_generic_notoper()
638 ccw_device_set_disconnected(cdev); in ccw_device_generic_notoper()
644 static void ccw_device_offline_verify(struct ccw_device *cdev, in ccw_device_offline_verify() argument
647 struct subchannel *sch = to_subchannel(cdev->dev.parent); in ccw_device_offline_verify()
656 ccw_device_online_verify(struct ccw_device *cdev, enum dev_event dev_event) in ccw_device_online_verify() argument
660 if (cdev->private->state == DEV_STATE_W4SENSE) { in ccw_device_online_verify()
661 cdev->private->flags.doverify = 1; in ccw_device_online_verify()
664 sch = to_subchannel(cdev->dev.parent); in ccw_device_online_verify()
670 ccw_device_verify_done(cdev, -ENODEV); in ccw_device_online_verify()
676 (scsw_stctl(&cdev->private->dma_area->irb.scsw) & in ccw_device_online_verify()
683 cdev->private->flags.doverify = 1; in ccw_device_online_verify()
687 cdev->private->state = DEV_STATE_VERIFY; in ccw_device_online_verify()
688 ccw_device_verify_start(cdev); in ccw_device_online_verify()
694 static void ccw_device_boxed_verify(struct ccw_device *cdev, in ccw_device_boxed_verify() argument
697 struct subchannel *sch = to_subchannel(cdev->dev.parent); in ccw_device_boxed_verify()
699 if (cdev->online) { in ccw_device_boxed_verify()
701 ccw_device_done(cdev, DEV_STATE_NOT_OPER); in ccw_device_boxed_verify()
703 ccw_device_online_verify(cdev, dev_event); in ccw_device_boxed_verify()
711 static int ccw_device_call_handler(struct ccw_device *cdev) in ccw_device_call_handler() argument
724 stctl = scsw_stctl(&cdev->private->dma_area->irb.scsw); in ccw_device_call_handler()
729 !cdev->private->options.repall && in ccw_device_call_handler()
731 !(cdev->private->options.fast && in ccw_device_call_handler()
736 ccw_device_set_timeout(cdev, 0); in ccw_device_call_handler()
738 if (cdev->handler) in ccw_device_call_handler()
739 cdev->handler(cdev, cdev->private->intparm, in ccw_device_call_handler()
740 &cdev->private->dma_area->irb); in ccw_device_call_handler()
742 memset(&cdev->private->dma_area->irb, 0, sizeof(struct irb)); in ccw_device_call_handler()
750 ccw_device_irq(struct ccw_device *cdev, enum dev_event dev_event) in ccw_device_irq() argument
762 if (ccw_device_do_sense(cdev, irb) != 0) in ccw_device_irq()
764 memcpy(&cdev->private->dma_area->irb, irb, in ccw_device_irq()
766 cdev->private->state = DEV_STATE_W4SENSE; in ccw_device_irq()
767 cdev->private->intparm = 0; in ccw_device_irq()
771 if (cdev->handler) in ccw_device_irq()
772 cdev->handler (cdev, 0, irb); in ccw_device_irq()
773 if (cdev->private->flags.doverify) in ccw_device_irq()
774 ccw_device_online_verify(cdev, 0); in ccw_device_irq()
778 ccw_device_accumulate_irb(cdev, irb); in ccw_device_irq()
779 if (is_cmd && cdev->private->flags.dosense) { in ccw_device_irq()
780 if (ccw_device_do_sense(cdev, irb) == 0) { in ccw_device_irq()
781 cdev->private->state = DEV_STATE_W4SENSE; in ccw_device_irq()
786 if (ccw_device_call_handler(cdev) && cdev->private->flags.doverify) in ccw_device_irq()
788 ccw_device_online_verify(cdev, 0); in ccw_device_irq()
795 ccw_device_online_timeout(struct ccw_device *cdev, enum dev_event dev_event) in ccw_device_online_timeout() argument
799 ccw_device_set_timeout(cdev, 0); in ccw_device_online_timeout()
800 cdev->private->iretry = 255; in ccw_device_online_timeout()
801 cdev->private->async_kill_io_rc = -ETIMEDOUT; in ccw_device_online_timeout()
802 ret = ccw_device_cancel_halt_clear(cdev); in ccw_device_online_timeout()
804 ccw_device_set_timeout(cdev, 3*HZ); in ccw_device_online_timeout()
805 cdev->private->state = DEV_STATE_TIMEOUT_KILL; in ccw_device_online_timeout()
809 dev_fsm_event(cdev, DEV_EVENT_NOTOPER); in ccw_device_online_timeout()
810 else if (cdev->handler) in ccw_device_online_timeout()
811 cdev->handler(cdev, cdev->private->intparm, in ccw_device_online_timeout()
819 ccw_device_w4sense(struct ccw_device *cdev, enum dev_event dev_event) in ccw_device_w4sense() argument
829 ccw_device_do_sense(cdev, irb); in ccw_device_w4sense()
833 cdev->private->dev_id.ssid, in ccw_device_w4sense()
834 cdev->private->dev_id.devno); in ccw_device_w4sense()
835 if (cdev->handler) in ccw_device_w4sense()
836 cdev->handler (cdev, 0, irb); in ccw_device_w4sense()
847 cdev->private->flags.dosense = 0; in ccw_device_w4sense()
848 memset(&cdev->private->dma_area->irb, 0, sizeof(struct irb)); in ccw_device_w4sense()
849 ccw_device_accumulate_irb(cdev, irb); in ccw_device_w4sense()
853 ccw_device_accumulate_basic_sense(cdev, irb); in ccw_device_w4sense()
854 if (cdev->private->flags.dosense) { in ccw_device_w4sense()
856 ccw_device_do_sense(cdev, irb); in ccw_device_w4sense()
860 cdev->private->state = DEV_STATE_ONLINE; in ccw_device_w4sense()
862 wake_up(&cdev->private->wait_q); in ccw_device_w4sense()
864 if (ccw_device_call_handler(cdev) && cdev->private->flags.doverify) in ccw_device_w4sense()
866 ccw_device_online_verify(cdev, 0); in ccw_device_w4sense()
870 ccw_device_killing_irq(struct ccw_device *cdev, enum dev_event dev_event) in ccw_device_killing_irq() argument
872 ccw_device_set_timeout(cdev, 0); in ccw_device_killing_irq()
874 ccw_device_online_verify(cdev, 0); in ccw_device_killing_irq()
876 if (cdev->handler) in ccw_device_killing_irq()
877 cdev->handler(cdev, cdev->private->intparm, in ccw_device_killing_irq()
878 ERR_PTR(cdev->private->async_kill_io_rc)); in ccw_device_killing_irq()
882 ccw_device_killing_timeout(struct ccw_device *cdev, enum dev_event dev_event) in ccw_device_killing_timeout() argument
886 ret = ccw_device_cancel_halt_clear(cdev); in ccw_device_killing_timeout()
888 ccw_device_set_timeout(cdev, 3*HZ); in ccw_device_killing_timeout()
892 ccw_device_online_verify(cdev, 0); in ccw_device_killing_timeout()
893 if (cdev->handler) in ccw_device_killing_timeout()
894 cdev->handler(cdev, cdev->private->intparm, in ccw_device_killing_timeout()
895 ERR_PTR(cdev->private->async_kill_io_rc)); in ccw_device_killing_timeout()
898 void ccw_device_kill_io(struct ccw_device *cdev) in ccw_device_kill_io() argument
902 ccw_device_set_timeout(cdev, 0); in ccw_device_kill_io()
903 cdev->private->iretry = 255; in ccw_device_kill_io()
904 cdev->private->async_kill_io_rc = -EIO; in ccw_device_kill_io()
905 ret = ccw_device_cancel_halt_clear(cdev); in ccw_device_kill_io()
907 ccw_device_set_timeout(cdev, 3*HZ); in ccw_device_kill_io()
908 cdev->private->state = DEV_STATE_TIMEOUT_KILL; in ccw_device_kill_io()
912 ccw_device_online_verify(cdev, 0); in ccw_device_kill_io()
913 if (cdev->handler) in ccw_device_kill_io()
914 cdev->handler(cdev, cdev->private->intparm, in ccw_device_kill_io()
919 ccw_device_delay_verify(struct ccw_device *cdev, enum dev_event dev_event) in ccw_device_delay_verify() argument
922 cdev->private->flags.doverify = 1; in ccw_device_delay_verify()
926 ccw_device_start_id(struct ccw_device *cdev, enum dev_event dev_event) in ccw_device_start_id() argument
930 sch = to_subchannel(cdev->dev.parent); in ccw_device_start_id()
934 cdev->private->state = DEV_STATE_DISCONNECTED_SENSE_ID; in ccw_device_start_id()
935 ccw_device_sense_id_start(cdev); in ccw_device_start_id()
938 void ccw_device_trigger_reprobe(struct ccw_device *cdev) in ccw_device_trigger_reprobe() argument
942 if (cdev->private->state != DEV_STATE_DISCONNECTED) in ccw_device_trigger_reprobe()
945 sch = to_subchannel(cdev->dev.parent); in ccw_device_trigger_reprobe()
964 if (sch->schib.pmcw.dev != cdev->private->dev_id.devno) in ccw_device_trigger_reprobe()
967 ccw_device_start_id(cdev, 0); in ccw_device_trigger_reprobe()
970 static void ccw_device_disabled_irq(struct ccw_device *cdev, in ccw_device_disabled_irq() argument
975 sch = to_subchannel(cdev->dev.parent); in ccw_device_disabled_irq()
984 ccw_device_change_cmfstate(struct ccw_device *cdev, enum dev_event dev_event) in ccw_device_change_cmfstate() argument
986 retry_set_schib(cdev); in ccw_device_change_cmfstate()
987 cdev->private->state = DEV_STATE_ONLINE; in ccw_device_change_cmfstate()
988 dev_fsm_event(cdev, dev_event); in ccw_device_change_cmfstate()
991 static void ccw_device_update_cmfblock(struct ccw_device *cdev, in ccw_device_update_cmfblock() argument
994 cmf_retry_copy_block(cdev); in ccw_device_update_cmfblock()
995 cdev->private->state = DEV_STATE_ONLINE; in ccw_device_update_cmfblock()
996 dev_fsm_event(cdev, dev_event); in ccw_device_update_cmfblock()
1000 ccw_device_quiesce_done(struct ccw_device *cdev, enum dev_event dev_event) in ccw_device_quiesce_done() argument
1002 ccw_device_set_timeout(cdev, 0); in ccw_device_quiesce_done()
1003 cdev->private->state = DEV_STATE_NOT_OPER; in ccw_device_quiesce_done()
1004 wake_up(&cdev->private->wait_q); in ccw_device_quiesce_done()
1008 ccw_device_quiesce_timeout(struct ccw_device *cdev, enum dev_event dev_event) in ccw_device_quiesce_timeout() argument
1012 ret = ccw_device_cancel_halt_clear(cdev); in ccw_device_quiesce_timeout()
1014 ccw_device_set_timeout(cdev, HZ/10); in ccw_device_quiesce_timeout()
1016 cdev->private->state = DEV_STATE_NOT_OPER; in ccw_device_quiesce_timeout()
1017 wake_up(&cdev->private->wait_q); in ccw_device_quiesce_timeout()
1026 ccw_device_nop(struct ccw_device *cdev, enum dev_event dev_event) in ccw_device_nop() argument