24 static void generate_tone(struct hda_beep *beep, int tone)  in generate_tone()  argument
26 	struct hda_codec *codec = beep->codec;  in generate_tone()
28 	if (tone && !beep->playing) {  in generate_tone()
30 		if (beep->power_hook)  in generate_tone()
31 			beep->power_hook(beep, true);  in generate_tone()
32 		beep->playing = 1;  in generate_tone()
34 	snd_hda_codec_write(codec, beep->nid, 0,  in generate_tone()
36 	if (!tone && beep->playing) {  in generate_tone()
37 		beep->playing = 0;  in generate_tone()
38 		if (beep->power_hook)  in generate_tone()
39 			beep->power_hook(beep, false);  in generate_tone()
46 	struct hda_beep *beep =  in snd_hda_generate_beep()  local
49 	if (beep->enabled)  in snd_hda_generate_beep()
50 		generate_tone(beep, beep->tone);  in snd_hda_generate_beep()
60 static int beep_linear_tone(struct hda_beep *beep, int hz)  in beep_linear_tone()  argument
84 static int beep_standard_tone(struct hda_beep *beep, int hz)  in beep_standard_tone()  argument
99 	struct hda_beep *beep = input_get_drvdata(dev);  in snd_hda_beep_event()  local
107 		if (beep->linear_tone)  in snd_hda_beep_event()
108 			beep->tone = beep_linear_tone(beep, hz);  in snd_hda_beep_event()
110 			beep->tone = beep_standard_tone(beep, hz);  in snd_hda_beep_event()
117 	schedule_work(&beep->beep_work);  in snd_hda_beep_event()
121 static void turn_on_beep(struct hda_beep *beep)  in turn_on_beep()  argument
123 	if (beep->keep_power_at_enable)  in turn_on_beep()
124 		snd_hda_power_up_pm(beep->codec);  in turn_on_beep()
127 static void turn_off_beep(struct hda_beep *beep)  in turn_off_beep()  argument
129 	cancel_work_sync(&beep->beep_work);  in turn_off_beep()
130 	if (beep->playing) {  in turn_off_beep()
132 		generate_tone(beep, 0);  in turn_off_beep()
134 	if (beep->keep_power_at_enable)  in turn_off_beep()
135 		snd_hda_power_down_pm(beep->codec);  in turn_off_beep()
145 	struct hda_beep *beep = codec->beep;  in snd_hda_enable_beep_device()  local
146 	if (!beep)  in snd_hda_enable_beep_device()
149 	if (beep->enabled != enable) {  in snd_hda_enable_beep_device()
150 		beep->enabled = enable;  in snd_hda_enable_beep_device()
152 			turn_on_beep(beep);  in snd_hda_enable_beep_device()
154 			turn_off_beep(beep);  in snd_hda_enable_beep_device()
163 	struct hda_beep *beep = device->device_data;  in beep_dev_register()  local
166 	err = input_register_device(beep->dev);  in beep_dev_register()
168 		beep->registered = true;  in beep_dev_register()
174 	struct hda_beep *beep = device->device_data;  in beep_dev_disconnect()  local
176 	if (beep->registered)  in beep_dev_disconnect()
177 		input_unregister_device(beep->dev);  in beep_dev_disconnect()
179 		input_free_device(beep->dev);  in beep_dev_disconnect()
180 	if (beep->enabled)  in beep_dev_disconnect()
181 		turn_off_beep(beep);  in beep_dev_disconnect()
187 	struct hda_beep *beep = device->device_data;  in beep_dev_free()  local
189 	beep->codec->beep = NULL;  in beep_dev_free()
190 	kfree(beep);  in beep_dev_free()
212 	struct hda_beep *beep;  in snd_hda_attach_beep_device()  local
220 	beep = kzalloc(sizeof(*beep), GFP_KERNEL);  in snd_hda_attach_beep_device()
221 	if (beep == NULL)  in snd_hda_attach_beep_device()
223 	snprintf(beep->phys, sizeof(beep->phys),  in snd_hda_attach_beep_device()
229 	beep->nid = nid;  in snd_hda_attach_beep_device()
230 	beep->codec = codec;  in snd_hda_attach_beep_device()
231 	codec->beep = beep;  in snd_hda_attach_beep_device()
233 	INIT_WORK(&beep->beep_work, &snd_hda_generate_beep);  in snd_hda_attach_beep_device()
234 	mutex_init(&beep->mutex);  in snd_hda_attach_beep_device()
244 	input_dev->phys = beep->phys;  in snd_hda_attach_beep_device()
255 	input_set_drvdata(input_dev, beep);  in snd_hda_attach_beep_device()
257 	beep->dev = input_dev;  in snd_hda_attach_beep_device()
259 	err = snd_device_new(codec->card, SNDRV_DEV_JACK, beep, &ops);  in snd_hda_attach_beep_device()
266 	input_free_device(beep->dev);  in snd_hda_attach_beep_device()
268 	kfree(beep);  in snd_hda_attach_beep_device()
269 	codec->beep = NULL;  in snd_hda_attach_beep_device()
280 	if (!codec->bus->shutdown && codec->beep)  in snd_hda_detach_beep_device()
281 		snd_device_free(codec->card, codec->beep);  in snd_hda_detach_beep_device()
303 	struct hda_beep *beep = codec->beep;  in snd_hda_mixer_amp_switch_get_beep()  local
306 	if (beep && (!beep->enabled || !ctl_has_mute(kcontrol))) {  in snd_hda_mixer_amp_switch_get_beep()
308 			ucontrol->value.integer.value[0] = beep->enabled;  in snd_hda_mixer_amp_switch_get_beep()
310 			ucontrol->value.integer.value[1] = beep->enabled;  in snd_hda_mixer_amp_switch_get_beep()
326 	struct hda_beep *beep = codec->beep;  in snd_hda_mixer_amp_switch_put_beep()  local
327 	if (beep) {  in snd_hda_mixer_amp_switch_put_beep()