39  * Target - a target is a set of units (composed of the "final" unit and its
68  * @name: Name of this target.
177  * struct pwrseq_target - Private power-sequence target data.
179  * @name: Name of the target.
180  * @unit: Final unit for this target.
181  * @post_enable: Callback run after the target unit has been enabled, *after*
196 	struct pwrseq_target *target;  in pwrseq_target_new()  local
198 	target = kzalloc(sizeof(*target), GFP_KERNEL);  in pwrseq_target_new()
199 	if (!target)  in pwrseq_target_new()
202 	target->name = kstrdup_const(data->name, GFP_KERNEL);  in pwrseq_target_new()
203 	if (!target->name) {  in pwrseq_target_new()
204 		kfree(target);  in pwrseq_target_new()
208 	target->post_enable = data->post_enable;  in pwrseq_target_new()
210 	return target;  in pwrseq_target_new()
213 static void pwrseq_target_free(struct pwrseq_target *target)  in pwrseq_target_free()  argument
215 	if (!IS_ERR_OR_NULL(target->unit))  in pwrseq_target_free()
216 		pwrseq_unit_put(target->unit);  in pwrseq_target_free()
217 	kfree_const(target->name);  in pwrseq_target_free()
218 	kfree(target);  in pwrseq_target_free()
265  * @target: Reference to the target this descriptor allows to control.
271 	struct pwrseq_target *target;  member
282 	struct pwrseq_target *target, *pos;  in pwrseq_release()  local
284 	list_for_each_entry_safe(target, pos, &pwrseq->targets, list) {  in pwrseq_release()
285 		list_del(&target->list);  in pwrseq_release()
286 		pwrseq_target_free(target);  in pwrseq_release()
418 	struct pwrseq_target *target;  in pwrseq_do_setup_targets()  local
428 		target = pwrseq_target_new(pos);  in pwrseq_do_setup_targets()
429 		if (!target)  in pwrseq_do_setup_targets()
432 		target->unit = pwrseq_unit_setup(pos->unit, &pwrseq->units,  in pwrseq_do_setup_targets()
434 		if (IS_ERR(target->unit)) {  in pwrseq_do_setup_targets()
435 			ret = PTR_ERR(target->unit);  in pwrseq_do_setup_targets()
436 			pwrseq_target_free(target);  in pwrseq_do_setup_targets()
440 		list_add_tail(&target->list, &pwrseq->targets);  in pwrseq_do_setup_targets()
468  * as well as the match() callback and at least one target set.
544 	struct pwrseq_target *target;  in pwrseq_device_unregister()  local
549 		list_for_each_entry(target, &pwrseq->targets, list)  in pwrseq_device_unregister()
550 			WARN(target->unit->enable_count,  in pwrseq_device_unregister()
614 	const char *target;  member
621 	struct pwrseq_target *target;  in pwrseq_match_device()  local
634 	/* We got the matching device, let's find the right target. */  in pwrseq_match_device()
635 	list_for_each_entry(target, &pwrseq->targets, list) {  in pwrseq_match_device()
636 		if (strcmp(target->name, match_data->target))  in pwrseq_match_device()
639 		match_data->desc->target = target;  in pwrseq_match_device()
643 	 * This device does not have this target. No point in deferring as it  in pwrseq_match_device()
644 	 * will not get a new target dynamically later.  in pwrseq_match_device()
646 	if (!match_data->desc->target)  in pwrseq_match_device()
660  * @target: Name of the target exposed by the sequencer this device wants to
667 struct pwrseq_desc *pwrseq_get(struct device *dev, const char *target)  in pwrseq_get()  argument
679 	match_data.target = target;  in pwrseq_get()
728  * @target: Name of the target exposed by the sequencer this device wants to
735 struct pwrseq_desc *devm_pwrseq_get(struct device *dev, const char *target)  in devm_pwrseq_get()  argument
740 	desc = pwrseq_get(dev, target);  in devm_pwrseq_get()
753 			      struct pwrseq_unit *target);
755 			       struct pwrseq_unit *target);
809 			"Failed to enable dependencies before power-on for target '%s': %d\n",  in pwrseq_unit_enable()
818 				"Failed to enable target '%s': %d\n",  in pwrseq_unit_enable()
839 		WARN(1, "Unmatched power-off for target '%s'\n",  in pwrseq_unit_disable()
853 				"Failed to disable target '%s': %d\n",  in pwrseq_unit_disable()
862 			"Failed to disable dependencies after power-off for target '%s': %d\n",  in pwrseq_unit_disable()
891 	struct pwrseq_target *target;  in pwrseq_power_on()  local
901 	target = desc->target;  in pwrseq_power_on()
902 	unit = target->unit;  in pwrseq_power_on()
914 	if (target->post_enable) {  in pwrseq_power_on()
915 		ret = target->post_enable(pwrseq);  in pwrseq_power_on()
951 	unit = desc->target->unit;  in pwrseq_power_off()
1016 					   struct pwrseq_target *target)  in pwrseq_debugfs_seq_show_target()  argument
1018 	seq_printf(seq, "    target: [%s] (target unit: [%s])\n",  in pwrseq_debugfs_seq_show_target()
1019 		   target->name, target->unit->name);  in pwrseq_debugfs_seq_show_target()
1042 	struct pwrseq_target *target;  in pwrseq_debugfs_seq_show()  local
1048 	list_for_each_entry(target, &pwrseq->targets, list)  in pwrseq_debugfs_seq_show()
1049 		pwrseq_debugfs_seq_show_target(seq, target);  in pwrseq_debugfs_seq_show()