72 	struct reset_control *rstc[] __counted_by(num_rstcs);
195 rstc_to_array(struct reset_control *rstc) {  in rstc_to_array()  argument
196 	return container_of(rstc, struct reset_control_array, base);  in rstc_to_array()
204 		ret = reset_control_reset(resets->rstc[i]);  in reset_control_array_reset()
214 	struct reset_control *rstc;  in reset_control_array_rearm()  local
218 		rstc = resets->rstc[i];  in reset_control_array_rearm()
220 		if (!rstc)  in reset_control_array_rearm()
223 		if (WARN_ON(IS_ERR(rstc)))  in reset_control_array_rearm()
226 		if (rstc->shared) {  in reset_control_array_rearm()
227 			if (WARN_ON(atomic_read(&rstc->deassert_count) != 0))  in reset_control_array_rearm()
230 			if (!rstc->acquired)  in reset_control_array_rearm()
236 		rstc = resets->rstc[i];  in reset_control_array_rearm()
238 		if (rstc && rstc->shared)  in reset_control_array_rearm()
239 			WARN_ON(atomic_dec_return(&rstc->triggered_count) < 0);  in reset_control_array_rearm()
250 		ret = reset_control_assert(resets->rstc[i]);  in reset_control_array_assert()
259 		reset_control_deassert(resets->rstc[i]);  in reset_control_array_assert()
268 		ret = reset_control_deassert(resets->rstc[i]);  in reset_control_array_deassert()
277 		reset_control_assert(resets->rstc[i]);  in reset_control_array_deassert()
287 		err = reset_control_acquire(resets->rstc[i]);  in reset_control_array_acquire()
296 		reset_control_release(resets->rstc[i]);  in reset_control_array_acquire()
306 		reset_control_release(resets->rstc[i]);  in reset_control_array_release()
309 static inline bool reset_control_is_array(struct reset_control *rstc)  in reset_control_is_array()  argument
311 	return rstc->array;  in reset_control_is_array()
327 int reset_control_reset(struct reset_control *rstc)  in reset_control_reset()  argument
331 	if (!rstc)  in reset_control_reset()
334 	if (WARN_ON(IS_ERR(rstc)))  in reset_control_reset()
337 	if (reset_control_is_array(rstc))  in reset_control_reset()
338 		return reset_control_array_reset(rstc_to_array(rstc));  in reset_control_reset()
340 	if (!rstc->rcdev->ops->reset)  in reset_control_reset()
343 	if (rstc->shared) {  in reset_control_reset()
344 		if (WARN_ON(atomic_read(&rstc->deassert_count) != 0))  in reset_control_reset()
347 		if (atomic_inc_return(&rstc->triggered_count) != 1)  in reset_control_reset()
350 		if (!rstc->acquired)  in reset_control_reset()
354 	ret = rstc->rcdev->ops->reset(rstc->rcdev, rstc->id);  in reset_control_reset()
355 	if (rstc->shared && ret)  in reset_control_reset()
356 		atomic_dec(&rstc->triggered_count);  in reset_control_reset()
377 		ret = reset_control_reset(rstcs[i].rstc);  in reset_control_bulk_reset()
401 int reset_control_rearm(struct reset_control *rstc)  in reset_control_rearm()  argument
403 	if (!rstc)  in reset_control_rearm()
406 	if (WARN_ON(IS_ERR(rstc)))  in reset_control_rearm()
409 	if (reset_control_is_array(rstc))  in reset_control_rearm()
410 		return reset_control_array_rearm(rstc_to_array(rstc));  in reset_control_rearm()
412 	if (rstc->shared) {  in reset_control_rearm()
413 		if (WARN_ON(atomic_read(&rstc->deassert_count) != 0))  in reset_control_rearm()
416 		WARN_ON(atomic_dec_return(&rstc->triggered_count) < 0);  in reset_control_rearm()
418 		if (!rstc->acquired)  in reset_control_rearm()
442 int reset_control_assert(struct reset_control *rstc)  in reset_control_assert()  argument
444 	if (!rstc)  in reset_control_assert()
447 	if (WARN_ON(IS_ERR(rstc)))  in reset_control_assert()
450 	if (reset_control_is_array(rstc))  in reset_control_assert()
451 		return reset_control_array_assert(rstc_to_array(rstc));  in reset_control_assert()
453 	if (rstc->shared) {  in reset_control_assert()
454 		if (WARN_ON(atomic_read(&rstc->triggered_count) != 0))  in reset_control_assert()
457 		if (WARN_ON(atomic_read(&rstc->deassert_count) == 0))  in reset_control_assert()
460 		if (atomic_dec_return(&rstc->deassert_count) != 0)  in reset_control_assert()
467 		if (!rstc->rcdev->ops->assert)  in reset_control_assert()
475 		if (!rstc->rcdev->ops->assert)  in reset_control_assert()
478 		if (!rstc->acquired) {  in reset_control_assert()
480 			     rcdev_name(rstc->rcdev), rstc->id);  in reset_control_assert()
485 	return rstc->rcdev->ops->assert(rstc->rcdev, rstc->id);  in reset_control_assert()
505 		ret = reset_control_assert(rstcs[i].rstc);  in reset_control_bulk_assert()
514 		reset_control_deassert(rstcs[i].rstc);  in reset_control_bulk_assert()
530 int reset_control_deassert(struct reset_control *rstc)  in reset_control_deassert()  argument
532 	if (!rstc)  in reset_control_deassert()
535 	if (WARN_ON(IS_ERR(rstc)))  in reset_control_deassert()
538 	if (reset_control_is_array(rstc))  in reset_control_deassert()
539 		return reset_control_array_deassert(rstc_to_array(rstc));  in reset_control_deassert()
541 	if (rstc->shared) {  in reset_control_deassert()
542 		if (WARN_ON(atomic_read(&rstc->triggered_count) != 0))  in reset_control_deassert()
545 		if (atomic_inc_return(&rstc->deassert_count) != 1)  in reset_control_deassert()
548 		if (!rstc->acquired) {  in reset_control_deassert()
550 			     rcdev_name(rstc->rcdev), rstc->id);  in reset_control_deassert()
562 	if (!rstc->rcdev->ops->deassert)  in reset_control_deassert()
565 	return rstc->rcdev->ops->deassert(rstc->rcdev, rstc->id);  in reset_control_deassert()
585 		ret = reset_control_deassert(rstcs[i].rstc);  in reset_control_bulk_deassert()
594 		reset_control_assert(rstcs[i++].rstc);  in reset_control_bulk_deassert()
605 int reset_control_status(struct reset_control *rstc)  in reset_control_status()  argument
607 	if (!rstc)  in reset_control_status()
610 	if (WARN_ON(IS_ERR(rstc)) || reset_control_is_array(rstc))  in reset_control_status()
613 	if (rstc->rcdev->ops->status)  in reset_control_status()
614 		return rstc->rcdev->ops->status(rstc->rcdev, rstc->id);  in reset_control_status()
640 int reset_control_acquire(struct reset_control *rstc)  in reset_control_acquire()  argument
644 	if (!rstc)  in reset_control_acquire()
647 	if (WARN_ON(IS_ERR(rstc)))  in reset_control_acquire()
650 	if (reset_control_is_array(rstc))  in reset_control_acquire()
651 		return reset_control_array_acquire(rstc_to_array(rstc));  in reset_control_acquire()
655 	if (rstc->acquired) {  in reset_control_acquire()
660 	list_for_each_entry(rc, &rstc->rcdev->reset_control_head, list) {  in reset_control_acquire()
661 		if (rstc != rc && rstc->id == rc->id) {  in reset_control_acquire()
669 	rstc->acquired = true;  in reset_control_acquire()
692 		ret = reset_control_acquire(rstcs[i].rstc);  in reset_control_bulk_acquire()
701 		reset_control_release(rstcs[i].rstc);  in reset_control_bulk_acquire()
716 void reset_control_release(struct reset_control *rstc)  in reset_control_release()  argument
718 	if (!rstc || WARN_ON(IS_ERR(rstc)))  in reset_control_release()
721 	if (reset_control_is_array(rstc))  in reset_control_release()
722 		reset_control_array_release(rstc_to_array(rstc));  in reset_control_release()
724 		rstc->acquired = false;  in reset_control_release()
744 		reset_control_release(rstcs[i].rstc);  in reset_control_bulk_release()
754 	struct reset_control *rstc;  in __reset_control_get_internal()  local
763 	list_for_each_entry(rstc, &rcdev->reset_control_head, list) {  in __reset_control_get_internal()
764 		if (rstc->id == index) {  in __reset_control_get_internal()
770 			if (!rstc->shared && !shared && !acquired)  in __reset_control_get_internal()
773 			if (WARN_ON(!rstc->shared || !shared))  in __reset_control_get_internal()
776 			kref_get(&rstc->refcnt);  in __reset_control_get_internal()
777 			return rstc;  in __reset_control_get_internal()
781 	rstc = kzalloc(sizeof(*rstc), GFP_KERNEL);  in __reset_control_get_internal()
782 	if (!rstc)  in __reset_control_get_internal()
786 		kfree(rstc);  in __reset_control_get_internal()
790 	rstc->rcdev = rcdev;  in __reset_control_get_internal()
791 	list_add(&rstc->list, &rcdev->reset_control_head);  in __reset_control_get_internal()
792 	rstc->id = index;  in __reset_control_get_internal()
793 	kref_init(&rstc->refcnt);  in __reset_control_get_internal()
794 	rstc->acquired = acquired;  in __reset_control_get_internal()
795 	rstc->shared = shared;  in __reset_control_get_internal()
798 	return rstc;  in __reset_control_get_internal()
803 	struct reset_control *rstc = container_of(kref, struct reset_control,  in __reset_control_release()  local
808 	module_put(rstc->rcdev->owner);  in __reset_control_release()
810 	list_del(&rstc->list);  in __reset_control_release()
811 	put_device(rstc->rcdev->dev);  in __reset_control_release()
812 	kfree(rstc);  in __reset_control_release()
815 static void __reset_control_put_internal(struct reset_control *rstc)  in __reset_control_put_internal()  argument
819 	if (IS_ERR_OR_NULL(rstc))  in __reset_control_put_internal()
822 	kref_put(&rstc->refcnt, __reset_control_release);  in __reset_control_put_internal()
1000 	struct reset_control *rstc;  in __of_reset_control_get()  local
1039 			rstc = ERR_PTR(ret);  in __of_reset_control_get()
1047 		rstc = ERR_PTR(-EPROBE_DEFER);  in __of_reset_control_get()
1052 		rstc = ERR_PTR(-EINVAL);  in __of_reset_control_get()
1058 		rstc = ERR_PTR(rstc_id);  in __of_reset_control_get()
1065 	rstc = __reset_control_get_internal(rcdev, rstc_id, flags);  in __of_reset_control_get()
1072 	return rstc;  in __of_reset_control_get()
1100 		rstcs[i].rstc = __reset_control_get(dev, rstcs[i].id, 0, flags);  in __reset_control_bulk_get()
1101 		if (IS_ERR(rstcs[i].rstc)) {  in __reset_control_bulk_get()
1102 			ret = PTR_ERR(rstcs[i].rstc);  in __reset_control_bulk_get()
1112 		__reset_control_put_internal(rstcs[i].rstc);  in __reset_control_bulk_get()
1124 		__reset_control_put_internal(resets->rstc[i]);  in reset_control_array_put()
1133 void reset_control_put(struct reset_control *rstc)  in reset_control_put()  argument
1135 	if (IS_ERR_OR_NULL(rstc))  in reset_control_put()
1138 	if (reset_control_is_array(rstc)) {  in reset_control_put()
1139 		reset_control_array_put(rstc_to_array(rstc));  in reset_control_put()
1144 	__reset_control_put_internal(rstc);  in reset_control_put()
1158 		__reset_control_put_internal(rstcs[num_rstcs].rstc);  in reset_control_bulk_put()
1170 	struct reset_control *rstc = *(struct reset_control **)res;  in devm_reset_control_release_deasserted()  local
1172 	reset_control_assert(rstc);  in devm_reset_control_release_deasserted()
1173 	reset_control_put(rstc);  in devm_reset_control_release_deasserted()
1180 	struct reset_control **ptr, *rstc;  in __devm_reset_control_get()  local
1191 	rstc = __reset_control_get(dev, id, index, flags);  in __devm_reset_control_get()
1192 	if (IS_ERR_OR_NULL(rstc)) {  in __devm_reset_control_get()
1194 		return rstc;  in __devm_reset_control_get()
1200 		ret = reset_control_deassert(rstc);  in __devm_reset_control_get()
1202 			reset_control_put(rstc);  in __devm_reset_control_get()
1208 	*ptr = rstc;  in __devm_reset_control_get()
1211 	return rstc;  in __devm_reset_control_get()
1287 	struct reset_control *rstc;  in __device_reset()  local
1303 	rstc = __reset_control_get(dev, NULL, 0, flags);  in __device_reset()
1304 	if (IS_ERR(rstc))  in __device_reset()
1305 		return PTR_ERR(rstc);  in __device_reset()
1307 	ret = reset_control_reset(rstc);  in __device_reset()
1309 	reset_control_put(rstc);  in __device_reset()
1355 	struct reset_control *rstc;  in of_reset_control_array_get()  local
1362 	resets = kzalloc(struct_size(resets, rstc, num), GFP_KERNEL);  in of_reset_control_array_get()
1368 		rstc = __of_reset_control_get(np, NULL, i, flags);  in of_reset_control_array_get()
1369 		if (IS_ERR(rstc))  in of_reset_control_array_get()
1371 		resets->rstc[i] = rstc;  in of_reset_control_array_get()
1380 		__reset_control_put_internal(resets->rstc[i]);  in of_reset_control_array_get()
1385 	return rstc;  in of_reset_control_array_get()
1404 	struct reset_control **ptr, *rstc;  in devm_reset_control_array_get()  local
1411 	rstc = of_reset_control_array_get(dev->of_node, flags);  in devm_reset_control_array_get()
1412 	if (IS_ERR_OR_NULL(rstc)) {  in devm_reset_control_array_get()
1414 		return rstc;  in devm_reset_control_array_get()
1417 	*ptr = rstc;  in devm_reset_control_array_get()
1420 	return rstc;  in devm_reset_control_array_get()