1 // SPDX-License-Identifier: GPL-2.0-or-later
21 	struct hda_component *comp;  in hda_component_acpi_device_notify()  local
22 	int i;  in hda_component_acpi_device_notify()
24 	mutex_lock(&parent->mutex);  in hda_component_acpi_device_notify()
25 	for (i = 0; i < ARRAY_SIZE(parent->comps); i++) {  in hda_component_acpi_device_notify()
26 		comp = hda_component_from_index(parent, i);  in hda_component_acpi_device_notify()
27 		if (comp->dev && comp->acpi_notify)  in hda_component_acpi_device_notify()
28 			comp->acpi_notify(acpi_device_handle(comp->adev), event, comp->dev);  in hda_component_acpi_device_notify()
30 	mutex_unlock(&parent->mutex);  in hda_component_acpi_device_notify()
34 int hda_component_manager_bind_acpi_notifications(struct hda_codec *cdc,  in hda_component_manager_bind_acpi_notifications()
40 	struct hda_component *comp;  in hda_component_manager_bind_acpi_notifications()  local
41 	int ret;  in hda_component_manager_bind_acpi_notifications()
42 	int i;  in hda_component_manager_bind_acpi_notifications()
44 	adev = parent->comps[0].adev;  in hda_component_manager_bind_acpi_notifications()
48 	for (i = 0; i < ARRAY_SIZE(parent->comps); i++) {  in hda_component_manager_bind_acpi_notifications()
49 		comp = hda_component_from_index(parent, i);  in hda_component_manager_bind_acpi_notifications()
51 			comp->acpi_notifications_supported;  in hda_component_manager_bind_acpi_notifications()
55 		ret = acpi_install_notify_handler(adev->handle, ACPI_DEVICE_NOTIFY,  in hda_component_manager_bind_acpi_notifications()
74 	int ret;  in hda_component_manager_unbind_acpi_notifications()
76 	adev = parent->comps[0].adev;  in hda_component_manager_unbind_acpi_notifications()
80 	ret = acpi_remove_notify_handler(adev->handle, ACPI_DEVICE_NOTIFY, handler);  in hda_component_manager_unbind_acpi_notifications()
87 void hda_component_manager_playback_hook(struct hda_component_parent *parent, int action)  in hda_component_manager_playback_hook()
89 	struct hda_component *comp;  in hda_component_manager_playback_hook()  local
90 	int i;  in hda_component_manager_playback_hook()
92 	mutex_lock(&parent->mutex);  in hda_component_manager_playback_hook()
93 	for (i = 0; i < ARRAY_SIZE(parent->comps); i++) {  in hda_component_manager_playback_hook()
94 		comp = hda_component_from_index(parent, i);  in hda_component_manager_playback_hook()
95 		if (comp->dev && comp->pre_playback_hook)  in hda_component_manager_playback_hook()
96 			comp->pre_playback_hook(comp->dev, action);  in hda_component_manager_playback_hook()
98 	for (i = 0; i < ARRAY_SIZE(parent->comps); i++) {  in hda_component_manager_playback_hook()
99 		comp = hda_component_from_index(parent, i);  in hda_component_manager_playback_hook()
100 		if (comp->dev && comp->playback_hook)  in hda_component_manager_playback_hook()
101 			comp->playback_hook(comp->dev, action);  in hda_component_manager_playback_hook()
103 	for (i = 0; i < ARRAY_SIZE(parent->comps); i++) {  in hda_component_manager_playback_hook()
104 		comp = hda_component_from_index(parent, i);  in hda_component_manager_playback_hook()
105 		if (comp->dev && comp->post_playback_hook)  in hda_component_manager_playback_hook()
106 			comp->post_playback_hook(comp->dev, action);  in hda_component_manager_playback_hook()
108 	mutex_unlock(&parent->mutex);  in hda_component_manager_playback_hook()
116 	int index;
120 static int hda_comp_match_dev_name(struct device *dev, void *data)  in hda_comp_match_dev_name()
124 	int n = strlen(p->bus);  in hda_comp_match_dev_name()
128 	if (strncmp(d, p->bus, n))  in hda_comp_match_dev_name()
134 	snprintf(tmp, sizeof(tmp), p->match_str, p->hid, p->index);  in hda_comp_match_dev_name()
138 int hda_component_manager_bind(struct hda_codec *cdc,  in hda_component_manager_bind()
141 	int ret;  in hda_component_manager_bind()
144 	memset(parent->comps, 0, sizeof(parent->comps));  in hda_component_manager_bind()
146 	mutex_lock(&parent->mutex);  in hda_component_manager_bind()
148 	mutex_unlock(&parent->mutex);  in hda_component_manager_bind()
154 int hda_component_manager_init(struct hda_codec *cdc,  in hda_component_manager_init()
155 			       struct hda_component_parent *parent, int count,  in hda_component_manager_init()
163 	int ret, i;  in hda_component_manager_init()
165 	if (parent->codec) {  in hda_component_manager_init()
167 			  cdc->core.subsystem_id);  in hda_component_manager_init()
168 		return -EINVAL;  in hda_component_manager_init()
170 	parent->codec = cdc;  in hda_component_manager_init()
172 	mutex_init(&parent->mutex);  in hda_component_manager_init()
177 			return -ENOMEM;  in hda_component_manager_init()
179 		sm->bus = bus;  in hda_component_manager_init()
180 		sm->hid = hid;  in hda_component_manager_init()
181 		sm->match_str = match_str;  in hda_component_manager_init()
182 		sm->index = i;  in hda_component_manager_init()
199 	if (!parent->codec)  in hda_component_manager_free()
202 	dev = hda_codec_dev(parent->codec);  in hda_component_manager_free()
206 	parent->codec = NULL;  in hda_component_manager_free()