35 	struct pmac_beep *beep = chip->beep;  in snd_pmac_beep_stop()  local
36 	if (beep && beep->running) {  in snd_pmac_beep_stop()
37 		beep->running = 0;  in snd_pmac_beep_stop()
90 	struct pmac_beep *beep;  in snd_pmac_beep_event()  local
110 	beep = chip->beep;  in snd_pmac_beep_event()
111 	if (!beep)  in snd_pmac_beep_event()
116 		if (beep->running)  in snd_pmac_beep_event()
129 	if (chip->playback.running || chip->capture.running || beep->running) {  in snd_pmac_beep_event()
133 	beep->running = 1;  in snd_pmac_beep_event()
136 	if (hz == beep->hz && beep->volume == beep->volume_play) {  in snd_pmac_beep_event()
137 		nsamples = beep->nsamples;  in snd_pmac_beep_event()
144 		p = beep->buf;  in snd_pmac_beep_event()
146 			p[0] = p[1] = beep_wform[j >> 8] * beep->volume;  in snd_pmac_beep_event()
149 		beep->hz = hz;  in snd_pmac_beep_event()
150 		beep->volume_play = beep->volume;  in snd_pmac_beep_event()
151 		beep->nsamples = nsamples;  in snd_pmac_beep_event()
155 	snd_pmac_beep_dma_start(chip, beep->nsamples * 4, beep->addr, beep_speed);  in snd_pmac_beep_event()
178 	if (snd_BUG_ON(!chip->beep))  in snd_pmac_get_beep()
180 	ucontrol->value.integer.value[0] = chip->beep->volume;  in snd_pmac_get_beep()
189 	if (snd_BUG_ON(!chip->beep))  in snd_pmac_put_beep()
191 	oval = chip->beep->volume;  in snd_pmac_put_beep()
195 	chip->beep->volume = nval;  in snd_pmac_put_beep()
196 	return oval != chip->beep->volume;  in snd_pmac_put_beep()
210 	struct pmac_beep *beep;  in snd_pmac_attach_beep()  local
216 	beep = kzalloc(sizeof(*beep), GFP_KERNEL);  in snd_pmac_attach_beep()
217 	if (! beep)  in snd_pmac_attach_beep()
220 				    &beep->addr, GFP_KERNEL);  in snd_pmac_attach_beep()
239 	beep->dev = input_dev;  in snd_pmac_attach_beep()
240 	beep->buf = dmabuf;  in snd_pmac_attach_beep()
241 	beep->volume = BEEP_VOLUME;  in snd_pmac_attach_beep()
242 	beep->running = 0;  in snd_pmac_attach_beep()
249 	chip->beep = beep;  in snd_pmac_attach_beep()
251 	err = input_register_device(beep->dev);  in snd_pmac_attach_beep()
261 				  dmabuf, beep->addr);  in snd_pmac_attach_beep()
262 	kfree(beep);  in snd_pmac_attach_beep()
268 	if (chip->beep) {  in snd_pmac_detach_beep()
269 		input_unregister_device(chip->beep->dev);  in snd_pmac_detach_beep()
271 				  chip->beep->buf, chip->beep->addr);  in snd_pmac_detach_beep()
272 		kfree(chip->beep);  in snd_pmac_detach_beep()
273 		chip->beep = NULL;  in snd_pmac_detach_beep()