77 static void wait_till_cmd_acked(struct cs5535audio *cs5535au, unsigned long timeout)  in wait_till_cmd_acked()  argument
81 		tmp = cs_readl(cs5535au, ACC_CODEC_CNTL);  in wait_till_cmd_acked()
87 		dev_err(cs5535au->card->dev,  in wait_till_cmd_acked()
91 static unsigned short snd_cs5535audio_codec_read(struct cs5535audio *cs5535au,  in snd_cs5535audio_codec_read()  argument
102 	cs_writel(cs5535au, ACC_CODEC_CNTL, regdata);  in snd_cs5535audio_codec_read()
103 	wait_till_cmd_acked(cs5535au, 50);  in snd_cs5535audio_codec_read()
107 		val = cs_readl(cs5535au, ACC_CODEC_STATUS);  in snd_cs5535audio_codec_read()
113 		dev_err(cs5535au->card->dev,  in snd_cs5535audio_codec_read()
120 static void snd_cs5535audio_codec_write(struct cs5535audio *cs5535au,  in snd_cs5535audio_codec_write()  argument
131 	cs_writel(cs5535au, ACC_CODEC_CNTL, regdata);  in snd_cs5535audio_codec_write()
132 	wait_till_cmd_acked(cs5535au, 50);  in snd_cs5535audio_codec_write()
138 	struct cs5535audio *cs5535au = ac97->private_data;  in snd_cs5535audio_ac97_codec_write()  local
139 	snd_cs5535audio_codec_write(cs5535au, reg, val);  in snd_cs5535audio_ac97_codec_write()
145 	struct cs5535audio *cs5535au = ac97->private_data;  in snd_cs5535audio_ac97_codec_read()  local
146 	return snd_cs5535audio_codec_read(cs5535au, reg);  in snd_cs5535audio_ac97_codec_read()
149 static int snd_cs5535audio_mixer(struct cs5535audio *cs5535au)  in snd_cs5535audio_mixer()  argument
151 	struct snd_card *card = cs5535au->card;  in snd_cs5535audio_mixer()
166 	ac97.private_data = cs5535au;  in snd_cs5535audio_mixer()
167 	ac97.pci = cs5535au->pci;  in snd_cs5535audio_mixer()
172 	if ((err = snd_ac97_mixer(pbus, &ac97, &cs5535au->ac97)) < 0) {  in snd_cs5535audio_mixer()
177 	snd_ac97_tune_hardware(cs5535au->ac97, ac97_quirks, ac97_quirk);  in snd_cs5535audio_mixer()
179 	err = olpc_quirks(card, cs5535au->ac97);  in snd_cs5535audio_mixer()
188 static void process_bm0_irq(struct cs5535audio *cs5535au)  in process_bm0_irq()  argument
191 	spin_lock(&cs5535au->reg_lock);  in process_bm0_irq()
192 	bm_stat = cs_readb(cs5535au, ACC_BM0_STATUS);  in process_bm0_irq()
193 	spin_unlock(&cs5535au->reg_lock);  in process_bm0_irq()
196 		dma = cs5535au->playback_substream->runtime->private_data;  in process_bm0_irq()
197 		snd_pcm_period_elapsed(cs5535au->playback_substream);  in process_bm0_irq()
199 		dev_err(cs5535au->card->dev,  in process_bm0_irq()
205 static void process_bm1_irq(struct cs5535audio *cs5535au)  in process_bm1_irq()  argument
208 	spin_lock(&cs5535au->reg_lock);  in process_bm1_irq()
209 	bm_stat = cs_readb(cs5535au, ACC_BM1_STATUS);  in process_bm1_irq()
210 	spin_unlock(&cs5535au->reg_lock);  in process_bm1_irq()
213 		dma = cs5535au->capture_substream->runtime->private_data;  in process_bm1_irq()
214 		snd_pcm_period_elapsed(cs5535au->capture_substream);  in process_bm1_irq()
222 	struct cs5535audio *cs5535au = dev_id;  in snd_cs5535audio_interrupt()  local
224 	if (cs5535au == NULL)  in snd_cs5535audio_interrupt()
227 	acc_irq_stat = cs_readw(cs5535au, ACC_IRQ_STATUS);  in snd_cs5535audio_interrupt()
235 				cs_readl(cs5535au, ACC_GPIO_STATUS);  in snd_cs5535audio_interrupt()
238 				cs_readl(cs5535au, ACC_GPIO_STATUS);  in snd_cs5535audio_interrupt()
241 				process_bm0_irq(cs5535au);  in snd_cs5535audio_interrupt()
244 				process_bm1_irq(cs5535au);  in snd_cs5535audio_interrupt()
247 				dev_err(cs5535au->card->dev,  in snd_cs5535audio_interrupt()
257 static int snd_cs5535audio_free(struct cs5535audio *cs5535au)  in snd_cs5535audio_free()  argument
259 	synchronize_irq(cs5535au->irq);  in snd_cs5535audio_free()
260 	pci_set_power_state(cs5535au->pci, PCI_D3hot);  in snd_cs5535audio_free()
262 	if (cs5535au->irq >= 0)  in snd_cs5535audio_free()
263 		free_irq(cs5535au->irq, cs5535au);  in snd_cs5535audio_free()
265 	pci_release_regions(cs5535au->pci);  in snd_cs5535audio_free()
266 	pci_disable_device(cs5535au->pci);  in snd_cs5535audio_free()
267 	kfree(cs5535au);  in snd_cs5535audio_free()
273 	struct cs5535audio *cs5535au = device->device_data;  in snd_cs5535audio_dev_free()  local
274 	return snd_cs5535audio_free(cs5535au);  in snd_cs5535audio_dev_free()
281 	struct cs5535audio *cs5535au;  in snd_cs5535audio_create()  local
299 	cs5535au = kzalloc(sizeof(*cs5535au), GFP_KERNEL);  in snd_cs5535audio_create()
300 	if (cs5535au == NULL) {  in snd_cs5535audio_create()
305 	spin_lock_init(&cs5535au->reg_lock);  in snd_cs5535audio_create()
306 	cs5535au->card = card;  in snd_cs5535audio_create()
307 	cs5535au->pci = pci;  in snd_cs5535audio_create()
308 	cs5535au->irq = -1;  in snd_cs5535audio_create()
311 		kfree(cs5535au);  in snd_cs5535audio_create()
315 	cs5535au->port = pci_resource_start(pci, 0);  in snd_cs5535audio_create()
318 			IRQF_SHARED, KBUILD_MODNAME, cs5535au)) {  in snd_cs5535audio_create()
324 	cs5535au->irq = pci->irq;  in snd_cs5535audio_create()
328 				  cs5535au, &ops)) < 0)  in snd_cs5535audio_create()
331 	*rcs5535au = cs5535au;  in snd_cs5535audio_create()
335 	snd_cs5535audio_free(cs5535au);  in snd_cs5535audio_create()
348 	struct cs5535audio *cs5535au;  in snd_cs5535audio_probe()  local
363 	if ((err = snd_cs5535audio_create(card, pci, &cs5535au)) < 0)  in snd_cs5535audio_probe()
366 	card->private_data = cs5535au;  in snd_cs5535audio_probe()
368 	if ((err = snd_cs5535audio_mixer(cs5535au)) < 0)  in snd_cs5535audio_probe()
371 	if ((err = snd_cs5535audio_pcm(cs5535au)) < 0)  in snd_cs5535audio_probe()
379 		cs5535au->port, cs5535au->irq);  in snd_cs5535audio_probe()