65 	struct snd_uac2_chip *uac2; /* parent chip */  member
130 	struct snd_uac2_chip uac2;  member
142 	return container_of(u, struct audio_dev, uac2);  in uac2_to_agdev()
181 	struct snd_uac2_chip *uac2 = prm->uac2;  in agdev_iso_complete()  local
210 		req->length = uac2->p_pktsize;  in agdev_iso_complete()
211 		uac2->p_residue += uac2->p_pktsize_residue;  in agdev_iso_complete()
218 		if (uac2->p_residue / uac2->p_interval >= uac2->p_framesize) {  in agdev_iso_complete()
219 			req->length += uac2->p_framesize;  in agdev_iso_complete()
220 			uac2->p_residue -= uac2->p_framesize *  in agdev_iso_complete()
221 					   uac2->p_interval;  in agdev_iso_complete()
260 		dev_err(&uac2->pdev.dev, "%d Error!\n", __LINE__);  in agdev_iso_complete()
271 	struct snd_uac2_chip *uac2 = snd_pcm_substream_chip(substream);  in uac2_pcm_trigger()  local
277 		prm = &uac2->p_prm;  in uac2_pcm_trigger()
279 		prm = &uac2->c_prm;  in uac2_pcm_trigger()
310 	struct snd_uac2_chip *uac2 = snd_pcm_substream_chip(substream);  in uac2_pcm_pointer()  local
314 		prm = &uac2->p_prm;  in uac2_pcm_pointer()
316 		prm = &uac2->c_prm;  in uac2_pcm_pointer()
324 	struct snd_uac2_chip *uac2 = snd_pcm_substream_chip(substream);  in uac2_pcm_hw_params()  local
329 		prm = &uac2->p_prm;  in uac2_pcm_hw_params()
331 		prm = &uac2->c_prm;  in uac2_pcm_hw_params()
346 	struct snd_uac2_chip *uac2 = snd_pcm_substream_chip(substream);  in uac2_pcm_hw_free()  local
350 		prm = &uac2->p_prm;  in uac2_pcm_hw_free()
352 		prm = &uac2->c_prm;  in uac2_pcm_hw_free()
363 	struct snd_uac2_chip *uac2 = snd_pcm_substream_chip(substream);  in uac2_pcm_open()  local
371 	audio_dev = uac2_to_agdev(uac2);  in uac2_pcm_open()
379 	uac2->p_residue = 0;  in uac2_pcm_open()
384 		spin_lock_init(&uac2->p_prm.lock);  in uac2_pcm_open()
398 		runtime->hw.period_bytes_min = 2 * uac2->p_prm.max_psize  in uac2_pcm_open()
401 		spin_lock_init(&uac2->c_prm.lock);  in uac2_pcm_open()
415 		runtime->hw.period_bytes_min = 2 * uac2->c_prm.max_psize  in uac2_pcm_open()
446 	struct snd_uac2_chip *uac2 = pdev_to_uac2(pdev);  in snd_uac2_probe()  local
454 	audio_dev = uac2_to_agdev(uac2);  in snd_uac2_probe()
464 	uac2->card = card;  in snd_uac2_probe()
470 	err = snd_pcm_new(uac2->card, "UAC2 PCM", 0,  in snd_uac2_probe()
476 	pcm->private_data = uac2;  in snd_uac2_probe()
478 	uac2->pcm = pcm;  in snd_uac2_probe()
499 	uac2->pcm = NULL;  in snd_uac2_probe()
500 	uac2->card = NULL;  in snd_uac2_probe()
522 	struct snd_uac2_chip *uac2 = &agdev->uac2;  in alsa_uac2_init()  local
525 	uac2->pdrv.probe = snd_uac2_probe;  in alsa_uac2_init()
526 	uac2->pdrv.remove = snd_uac2_remove;  in alsa_uac2_init()
527 	uac2->pdrv.driver.name = uac2_name;  in alsa_uac2_init()
529 	uac2->pdev.id = 0;  in alsa_uac2_init()
530 	uac2->pdev.name = uac2_name;  in alsa_uac2_init()
531 	uac2->pdev.dev.release = snd_uac2_release;  in alsa_uac2_init()
534 	err = platform_driver_register(&uac2->pdrv);  in alsa_uac2_init()
539 	err = platform_device_register(&uac2->pdev);  in alsa_uac2_init()
541 		platform_driver_unregister(&uac2->pdrv);  in alsa_uac2_init()
548 	struct snd_uac2_chip *uac2 = &agdev->uac2;  in alsa_uac2_exit()  local
550 	platform_driver_unregister(&uac2->pdrv);  in alsa_uac2_exit()
551 	platform_device_unregister(&uac2->pdev);  in alsa_uac2_exit()
957 	struct snd_uac2_chip *uac2 = prm->uac2;  in free_ep()  local
974 		dev_err(&uac2->pdev.dev,  in free_ep()
1005 	struct snd_uac2_chip *uac2 = &agdev->uac2;  in afunc_bind()  local
1008 	struct device *dev = &uac2->pdev.dev;  in afunc_bind()
1093 	uac2->p_prm.uac2 = uac2;  in afunc_bind()
1094 	uac2->c_prm.uac2 = uac2;  in afunc_bind()
1109 	prm = &agdev->uac2.c_prm;  in afunc_bind()
1117 	prm = &agdev->uac2.p_prm;  in afunc_bind()
1133 	kfree(agdev->uac2.p_prm.rbuf);  in afunc_bind()
1134 	kfree(agdev->uac2.c_prm.rbuf);  in afunc_bind()
1147 	struct snd_uac2_chip *uac2 = &agdev->uac2;  in afunc_set_alt()  local
1149 	struct device *dev = &uac2->pdev.dev;  in afunc_set_alt()
1172 		prm = &uac2->c_prm;  in afunc_set_alt()
1182 		prm = &uac2->p_prm;  in afunc_set_alt()
1196 		uac2->p_framesize = opts->p_ssize *  in afunc_set_alt()
1198 		rate = opts->p_srate * uac2->p_framesize;  in afunc_set_alt()
1199 		uac2->p_interval = factor / (1 << (ep_desc->bInterval - 1));  in afunc_set_alt()
1200 		uac2->p_pktsize = min_t(unsigned int, rate / uac2->p_interval,  in afunc_set_alt()
1203 		if (uac2->p_pktsize < prm->max_psize)  in afunc_set_alt()
1204 			uac2->p_pktsize_residue = rate % uac2->p_interval;  in afunc_set_alt()
1206 			uac2->p_pktsize_residue = 0;  in afunc_set_alt()
1208 		req_len = uac2->p_pktsize;  in afunc_set_alt()
1209 		uac2->p_residue = 0;  in afunc_set_alt()
1250 	struct snd_uac2_chip *uac2 = &agdev->uac2;  in afunc_get_alt()  local
1259 		dev_err(&uac2->pdev.dev,  in afunc_get_alt()
1270 	struct snd_uac2_chip *uac2 = &agdev->uac2;  in afunc_disable()  local
1272 	free_ep(&uac2->p_prm, agdev->in_ep);  in afunc_disable()
1275 	free_ep(&uac2->c_prm, agdev->out_ep);  in afunc_disable()
1284 	struct snd_uac2_chip *uac2 = &agdev->uac2;  in in_rq_cur()  local
1312 		dev_err(&uac2->pdev.dev,  in in_rq_cur()
1325 	struct snd_uac2_chip *uac2 = &agdev->uac2;  in in_rq_range()  local
1355 		dev_err(&uac2->pdev.dev,  in in_rq_range()
1391 	struct snd_uac2_chip *uac2 = &agdev->uac2;  in setup_rq_inf()  local
1396 		dev_err(&uac2->pdev.dev,  in setup_rq_inf()
1414 	struct snd_uac2_chip *uac2 = &agdev->uac2;  in afunc_setup()  local
1426 		dev_err(&uac2->pdev.dev, "%s:%d Error!\n", __func__, __LINE__);  in afunc_setup()
1433 			dev_err(&uac2->pdev.dev,  in afunc_setup()
1580 	prm = &agdev->uac2.p_prm;  in afunc_unbind()
1583 	prm = &agdev->uac2.c_prm;  in afunc_unbind()
1619 DECLARE_USB_FUNCTION_INIT(uac2, afunc_alloc_inst, afunc_alloc);