54 	struct usx2ydev	*usx2y = subs->usx2y;  in usx2y_usbpcm_urb_capt_retire()  local
57 	if (usx2y->hwdep_pcm_shm->capture_iso_start < 0) { //FIXME  in usx2y_usbpcm_urb_capt_retire()
58 		head = usx2y->hwdep_pcm_shm->captured_iso_head + 1;  in usx2y_usbpcm_urb_capt_retire()
59 		if (head >= ARRAY_SIZE(usx2y->hwdep_pcm_shm->captured_iso))  in usx2y_usbpcm_urb_capt_retire()
61 		usx2y->hwdep_pcm_shm->capture_iso_start = head;  in usx2y_usbpcm_urb_capt_retire()
71 		lens += urb->iso_frame_desc[i].actual_length / usx2y->stride;  in usx2y_usbpcm_urb_capt_retire()
87 					      struct usx2ydev *usx2y)  in usx2y_iso_frames_per_buffer()  argument
89 …return (runtime->buffer_size * 1000) / usx2y->rate + 1;	//FIXME: so far only correct period_size =…  in usx2y_iso_frames_per_buffer()
106 	struct usx2ydev *usx2y = subs->usx2y;  in usx2y_hwdep_urb_play_prepare()  local
107 	struct snd_usx2y_hwdep_pcm_shm *shm = usx2y->hwdep_pcm_shm;  in usx2y_hwdep_urb_play_prepare()
112 			usx2y_iso_frames_per_buffer(runtime, usx2y);  in usx2y_hwdep_urb_play_prepare()
121 		counts = shm->captured_iso[shm->playback_iso_head].length / usx2y->stride;  in usx2y_hwdep_urb_play_prepare()
136 	urb->transfer_buffer_length = count * usx2y->stride;  in usx2y_hwdep_urb_play_prepare()
150 			shm = subs->usx2y->hwdep_pcm_shm;  in usx2y_usbpcm_urb_capt_iso_advance()
233 	struct usx2ydev *usx2y = subs->usx2y;  in i_usx2y_usbpcm_urb_complete()  local
238 			    usb_get_current_frame_number(usx2y->dev),  in i_usx2y_usbpcm_urb_complete()
244 		usx2y_error_urb_status(usx2y, subs, urb);  in i_usx2y_usbpcm_urb_complete()
249 	capsubs = usx2y->subs[SNDRV_PCM_STREAM_CAPTURE];  in i_usx2y_usbpcm_urb_complete()
250 	capsubs2 = usx2y->subs[SNDRV_PCM_STREAM_CAPTURE + 2];  in i_usx2y_usbpcm_urb_complete()
251 	playbacksubs = usx2y->subs[SNDRV_PCM_STREAM_PLAYBACK];  in i_usx2y_usbpcm_urb_complete()
256 			usx2y->wait_iso_frame += nr_of_packs();  in i_usx2y_usbpcm_urb_complete()
259 			usx2y_clients_stop(usx2y);  in i_usx2y_usbpcm_urb_complete()
283 static void usx2y_usbpcm_subs_startup_finish(struct usx2ydev *usx2y)  in usx2y_usbpcm_subs_startup_finish()  argument
285 	usx2y_urbs_set_complete(usx2y, i_usx2y_usbpcm_urb_complete);  in usx2y_usbpcm_subs_startup_finish()
286 	usx2y->prepare_subs = NULL;  in usx2y_usbpcm_subs_startup_finish()
292 	struct usx2ydev *usx2y = subs->usx2y;  in i_usx2y_usbpcm_subs_startup()  local
293 	struct snd_usx2y_substream *prepare_subs = usx2y->prepare_subs;  in i_usx2y_usbpcm_subs_startup()
299 		if (prepare_subs == usx2y->subs[SNDRV_PCM_STREAM_CAPTURE]) {  in i_usx2y_usbpcm_subs_startup()
300 			cap_subs2 = usx2y->subs[SNDRV_PCM_STREAM_CAPTURE + 2];  in i_usx2y_usbpcm_subs_startup()
304 		usx2y_usbpcm_subs_startup_finish(usx2y);  in i_usx2y_usbpcm_subs_startup()
305 		wake_up(&usx2y->prepare_wait_queue);  in i_usx2y_usbpcm_subs_startup()
318 	int is_playback = subs == subs->usx2y->subs[SNDRV_PCM_STREAM_PLAYBACK];  in usx2y_usbpcm_urbs_allocate()
319 	struct usb_device *dev = subs->usx2y->dev;  in usx2y_usbpcm_urbs_allocate()
341 			subs->usx2y->hwdep_pcm_shm->playback : (  in usx2y_usbpcm_urbs_allocate()
343 				subs->usx2y->hwdep_pcm_shm->capture0x8 :  in usx2y_usbpcm_urbs_allocate()
344 				subs->usx2y->hwdep_pcm_shm->capture0xA);  in usx2y_usbpcm_urbs_allocate()
367 	mutex_lock(&subs->usx2y->pcm_mutex);  in snd_usx2y_usbpcm_hw_free()
370 	cap_subs2 = subs->usx2y->subs[SNDRV_PCM_STREAM_CAPTURE + 2];  in snd_usx2y_usbpcm_hw_free()
372 		cap_subs = subs->usx2y->subs[SNDRV_PCM_STREAM_CAPTURE];  in snd_usx2y_usbpcm_hw_free()
386 		playback_subs = subs->usx2y->subs[SNDRV_PCM_STREAM_PLAYBACK];  in snd_usx2y_usbpcm_hw_free()
396 	mutex_unlock(&subs->usx2y->pcm_mutex);  in snd_usx2y_usbpcm_hw_free()
402 	struct usx2ydev *usx2y = subs->usx2y;  in usx2y_usbpcm_subs_startup()  local
404 	usx2y->prepare_subs = subs;  in usx2y_usbpcm_subs_startup()
407 	usx2y_urbs_set_complete(usx2y, i_usx2y_usbpcm_subs_startup);  in usx2y_usbpcm_subs_startup()
413 	struct usx2ydev *usx2y = subs->usx2y;  in usx2y_usbpcm_urbs_start()  local
418 		usx2y->hwdep_pcm_shm->captured_iso_head = -1;  in usx2y_usbpcm_urbs_start()
419 		usx2y->hwdep_pcm_shm->captured_iso_frames = 0;  in usx2y_usbpcm_urbs_start()
423 		struct snd_usx2y_substream *subs = usx2y->subs[stream + p];  in usx2y_usbpcm_urbs_start()
433 		struct snd_usx2y_substream *subs = usx2y->subs[p];  in usx2y_usbpcm_urbs_start()
443 			struct snd_usx2y_substream *subs = usx2y->subs[stream + p];  in usx2y_usbpcm_urbs_start()
451 				urb->dev = usx2y->dev;  in usx2y_usbpcm_urbs_start()
465 						usx2y->wait_iso_frame = urb->start_frame;  in usx2y_usbpcm_urbs_start()
475 	wait_event(usx2y->prepare_wait_queue, !usx2y->prepare_subs);  in usx2y_usbpcm_urbs_start()
481 		usx2y_subs_startup_finish(usx2y);	// Call it now  in usx2y_usbpcm_urbs_start()
482 		usx2y_clients_stop(usx2y);	// something is completely wrong > stop everything  in usx2y_usbpcm_urbs_start()
499 	struct usx2ydev *usx2y = subs->usx2y;  in snd_usx2y_usbpcm_prepare()  local
500 	struct snd_usx2y_substream *capsubs = subs->usx2y->subs[SNDRV_PCM_STREAM_CAPTURE];  in snd_usx2y_usbpcm_prepare()
505 	mutex_lock(&usx2y->pcm_mutex);  in snd_usx2y_usbpcm_prepare()
507 	if (!usx2y->hwdep_pcm_shm) {  in snd_usx2y_usbpcm_prepare()
508 		usx2y->hwdep_pcm_shm = alloc_pages_exact(USX2Y_HWDEP_PCM_PAGES,  in snd_usx2y_usbpcm_prepare()
510 		if (!usx2y->hwdep_pcm_shm) {  in snd_usx2y_usbpcm_prepare()
514 		memset(usx2y->hwdep_pcm_shm, 0, USX2Y_HWDEP_PCM_PAGES);  in snd_usx2y_usbpcm_prepare()
521 		if (usx2y->format != runtime->format) {  in snd_usx2y_usbpcm_prepare()
522 			err = usx2y_format_set(usx2y, runtime->format);  in snd_usx2y_usbpcm_prepare()
526 		if (usx2y->rate != runtime->rate) {  in snd_usx2y_usbpcm_prepare()
527 			err = usx2y_rate_set(usx2y, runtime->rate);  in snd_usx2y_usbpcm_prepare()
539 		usx2y->hwdep_pcm_shm->playback_iso_start = -1;  in snd_usx2y_usbpcm_prepare()
541 			while (usx2y_iso_frames_per_buffer(runtime, usx2y) >  in snd_usx2y_usbpcm_prepare()
542 			       usx2y->hwdep_pcm_shm->captured_iso_frames) {  in snd_usx2y_usbpcm_prepare()
544 					    usx2y_iso_frames_per_buffer(runtime, usx2y),  in snd_usx2y_usbpcm_prepare()
545 					    usx2y->hwdep_pcm_shm->captured_iso_frames);  in snd_usx2y_usbpcm_prepare()
556 			    usx2y_iso_frames_per_buffer(runtime, usx2y),  in snd_usx2y_usbpcm_prepare()
557 			    usx2y->hwdep_pcm_shm->captured_iso_frames);  in snd_usx2y_usbpcm_prepare()
559 		usx2y->hwdep_pcm_shm->capture_iso_start = -1;  in snd_usx2y_usbpcm_prepare()
563 	mutex_unlock(&usx2y->pcm_mutex);  in snd_usx2y_usbpcm_prepare()
592 	if (!(subs->usx2y->chip_status & USX2Y_STAT_CHIP_MMAP_PCM_URBS))  in snd_usx2y_usbpcm_open()
598 		runtime->hw = (subs->usx2y->subs[3] ? snd_usx2y_4c : snd_usx2y_2c);  in snd_usx2y_usbpcm_open()
626 	struct usx2ydev	*dev = usx2y(card);  in usx2y_pcms_busy_check()
644 	mutex_lock(&usx2y(card)->pcm_mutex);  in snd_usx2y_hwdep_pcm_open()
647 		usx2y(card)->chip_status |= USX2Y_STAT_CHIP_MMAP_PCM_URBS;  in snd_usx2y_hwdep_pcm_open()
648 	mutex_unlock(&usx2y(card)->pcm_mutex);  in snd_usx2y_hwdep_pcm_open()
657 	mutex_lock(&usx2y(card)->pcm_mutex);  in snd_usx2y_hwdep_pcm_release()
660 		usx2y(hw->card)->chip_status &= ~USX2Y_STAT_CHIP_MMAP_PCM_URBS;  in snd_usx2y_hwdep_pcm_release()
661 	mutex_unlock(&usx2y(card)->pcm_mutex);  in snd_usx2y_hwdep_pcm_release()
694 	struct usx2ydev	*usx2y = hw->private_data;  in snd_usx2y_hwdep_pcm_mmap()  local
696 	if (!(usx2y->chip_status & USX2Y_STAT_CHIP_INIT))  in snd_usx2y_hwdep_pcm_mmap()
705 	if (!usx2y->hwdep_pcm_shm)  in snd_usx2y_hwdep_pcm_mmap()
716 	struct usx2ydev *usx2y = hwdep->private_data;  in snd_usx2y_hwdep_pcm_private_free()  local
718 	if (usx2y->hwdep_pcm_shm)  in snd_usx2y_hwdep_pcm_private_free()
719 		free_pages_exact(usx2y->hwdep_pcm_shm, USX2Y_HWDEP_PCM_PAGES);  in snd_usx2y_hwdep_pcm_private_free()
727 	struct usb_device *dev = usx2y(card)->dev;  in usx2y_hwdep_pcm_new()
737 	hw->private_data = usx2y(card);  in usx2y_hwdep_pcm_new()
752 	pcm->private_data = usx2y(card)->subs;  in usx2y_hwdep_pcm_new()