Lines Matching refs:ua
139 static void abort_alsa_playback(struct ua101 *ua);
140 static void abort_alsa_capture(struct ua101 *ua);
167 static void abort_usb_capture(struct ua101 *ua) in abort_usb_capture() argument
169 if (test_and_clear_bit(USB_CAPTURE_RUNNING, &ua->states)) { in abort_usb_capture()
170 wake_up(&ua->alsa_capture_wait); in abort_usb_capture()
171 wake_up(&ua->rate_feedback_wait); in abort_usb_capture()
175 static void abort_usb_playback(struct ua101 *ua) in abort_usb_playback() argument
177 if (test_and_clear_bit(USB_PLAYBACK_RUNNING, &ua->states)) in abort_usb_playback()
178 wake_up(&ua->alsa_playback_wait); in abort_usb_playback()
184 struct ua101 *ua = urb->urb.context; in playback_urb_complete() local
191 abort_usb_playback(ua); in playback_urb_complete()
192 abort_alsa_playback(ua); in playback_urb_complete()
196 if (test_bit(USB_PLAYBACK_RUNNING, &ua->states)) { in playback_urb_complete()
198 spin_lock_irqsave(&ua->lock, flags); in playback_urb_complete()
199 list_add_tail(&urb->ready_list, &ua->ready_playback_urbs); in playback_urb_complete()
200 if (ua->rate_feedback_count > 0) in playback_urb_complete()
201 tasklet_schedule(&ua->playback_tasklet); in playback_urb_complete()
202 ua->playback.substream->runtime->delay -= in playback_urb_complete()
204 ua->playback.frame_bytes; in playback_urb_complete()
205 spin_unlock_irqrestore(&ua->lock, flags); in playback_urb_complete()
211 struct ua101 *ua = urb->context; in first_playback_urb_complete() local
216 set_bit(PLAYBACK_URB_COMPLETED, &ua->states); in first_playback_urb_complete()
217 wake_up(&ua->alsa_playback_wait); in first_playback_urb_complete()
252 static inline void add_with_wraparound(struct ua101 *ua, in add_with_wraparound() argument
256 if (*value >= ua->playback.queue_length) in add_with_wraparound()
257 *value -= ua->playback.queue_length; in add_with_wraparound()
262 struct ua101 *ua = (void *)data; in playback_tasklet() local
269 if (unlikely(!test_bit(USB_PLAYBACK_RUNNING, &ua->states))) in playback_tasklet()
283 spin_lock_irqsave(&ua->lock, flags); in playback_tasklet()
284 while (ua->rate_feedback_count > 0 && in playback_tasklet()
285 !list_empty(&ua->ready_playback_urbs)) { in playback_tasklet()
287 frames = ua->rate_feedback[ua->rate_feedback_start]; in playback_tasklet()
288 add_with_wraparound(ua, &ua->rate_feedback_start, 1); in playback_tasklet()
289 ua->rate_feedback_count--; in playback_tasklet()
292 urb = list_first_entry(&ua->ready_playback_urbs, in playback_tasklet()
298 frames * ua->playback.frame_bytes; in playback_tasklet()
299 if (test_bit(ALSA_PLAYBACK_RUNNING, &ua->states)) in playback_tasklet()
300 do_period_elapsed |= copy_playback_data(&ua->playback, in playback_tasklet()
310 spin_unlock_irqrestore(&ua->lock, flags); in playback_tasklet()
311 abort_usb_playback(ua); in playback_tasklet()
312 abort_alsa_playback(ua); in playback_tasklet()
313 dev_err(&ua->dev->dev, "USB request error %d: %s\n", in playback_tasklet()
317 ua->playback.substream->runtime->delay += frames; in playback_tasklet()
319 spin_unlock_irqrestore(&ua->lock, flags); in playback_tasklet()
321 snd_pcm_period_elapsed(ua->playback.substream); in playback_tasklet()
359 struct ua101 *ua = urb->context; in capture_urb_complete() local
360 struct ua101_stream *stream = &ua->capture; in capture_urb_complete()
378 spin_lock_irqsave(&ua->lock, flags); in capture_urb_complete()
380 if (frames > 0 && test_bit(ALSA_CAPTURE_RUNNING, &ua->states)) in capture_urb_complete()
385 if (test_bit(USB_CAPTURE_RUNNING, &ua->states)) { in capture_urb_complete()
388 spin_unlock_irqrestore(&ua->lock, flags); in capture_urb_complete()
389 dev_err(&ua->dev->dev, "USB request error %d: %s\n", in capture_urb_complete()
395 write_ptr = ua->rate_feedback_start; in capture_urb_complete()
396 add_with_wraparound(ua, &write_ptr, ua->rate_feedback_count); in capture_urb_complete()
397 ua->rate_feedback[write_ptr] = frames; in capture_urb_complete()
398 if (ua->rate_feedback_count < ua->playback.queue_length) { in capture_urb_complete()
399 ua->rate_feedback_count++; in capture_urb_complete()
400 if (ua->rate_feedback_count == in capture_urb_complete()
401 ua->playback.queue_length) in capture_urb_complete()
402 wake_up(&ua->rate_feedback_wait); in capture_urb_complete()
410 add_with_wraparound(ua, &ua->rate_feedback_start, 1); in capture_urb_complete()
412 if (test_bit(USB_PLAYBACK_RUNNING, &ua->states) && in capture_urb_complete()
413 !list_empty(&ua->ready_playback_urbs)) in capture_urb_complete()
414 tasklet_schedule(&ua->playback_tasklet); in capture_urb_complete()
417 spin_unlock_irqrestore(&ua->lock, flags); in capture_urb_complete()
425 abort_usb_playback(ua); in capture_urb_complete()
426 abort_usb_capture(ua); in capture_urb_complete()
427 abort_alsa_playback(ua); in capture_urb_complete()
428 abort_alsa_capture(ua); in capture_urb_complete()
433 struct ua101 *ua = urb->context; in first_capture_urb_complete() local
438 set_bit(CAPTURE_URB_COMPLETED, &ua->states); in first_capture_urb_complete()
439 wake_up(&ua->alsa_capture_wait); in first_capture_urb_complete()
442 static int submit_stream_urbs(struct ua101 *ua, struct ua101_stream *stream) in submit_stream_urbs() argument
449 dev_err(&ua->dev->dev, "USB request error %d: %s\n", in submit_stream_urbs()
466 static int enable_iso_interface(struct ua101 *ua, unsigned int intf_index) in enable_iso_interface() argument
470 alts = ua->intf[intf_index]->cur_altsetting; in enable_iso_interface()
472 int err = usb_set_interface(ua->dev, in enable_iso_interface()
475 dev_err(&ua->dev->dev, in enable_iso_interface()
484 static void disable_iso_interface(struct ua101 *ua, unsigned int intf_index) in disable_iso_interface() argument
488 if (!ua->intf[intf_index]) in disable_iso_interface()
491 alts = ua->intf[intf_index]->cur_altsetting; in disable_iso_interface()
493 int err = usb_set_interface(ua->dev, in disable_iso_interface()
495 if (err < 0 && !test_bit(DISCONNECTED, &ua->states)) in disable_iso_interface()
496 dev_warn(&ua->dev->dev, in disable_iso_interface()
502 static void stop_usb_capture(struct ua101 *ua) in stop_usb_capture() argument
504 clear_bit(USB_CAPTURE_RUNNING, &ua->states); in stop_usb_capture()
506 kill_stream_urbs(&ua->capture); in stop_usb_capture()
508 disable_iso_interface(ua, INTF_CAPTURE); in stop_usb_capture()
511 static int start_usb_capture(struct ua101 *ua) in start_usb_capture() argument
515 if (test_bit(DISCONNECTED, &ua->states)) in start_usb_capture()
518 if (test_bit(USB_CAPTURE_RUNNING, &ua->states)) in start_usb_capture()
521 kill_stream_urbs(&ua->capture); in start_usb_capture()
523 err = enable_iso_interface(ua, INTF_CAPTURE); in start_usb_capture()
527 clear_bit(CAPTURE_URB_COMPLETED, &ua->states); in start_usb_capture()
528 ua->capture.urbs[0]->urb.complete = first_capture_urb_complete; in start_usb_capture()
529 ua->rate_feedback_start = 0; in start_usb_capture()
530 ua->rate_feedback_count = 0; in start_usb_capture()
532 set_bit(USB_CAPTURE_RUNNING, &ua->states); in start_usb_capture()
533 err = submit_stream_urbs(ua, &ua->capture); in start_usb_capture()
535 stop_usb_capture(ua); in start_usb_capture()
539 static void stop_usb_playback(struct ua101 *ua) in stop_usb_playback() argument
541 clear_bit(USB_PLAYBACK_RUNNING, &ua->states); in stop_usb_playback()
543 kill_stream_urbs(&ua->playback); in stop_usb_playback()
545 tasklet_kill(&ua->playback_tasklet); in stop_usb_playback()
547 disable_iso_interface(ua, INTF_PLAYBACK); in stop_usb_playback()
550 static int start_usb_playback(struct ua101 *ua) in start_usb_playback() argument
556 if (test_bit(DISCONNECTED, &ua->states)) in start_usb_playback()
559 if (test_bit(USB_PLAYBACK_RUNNING, &ua->states)) in start_usb_playback()
562 kill_stream_urbs(&ua->playback); in start_usb_playback()
563 tasklet_kill(&ua->playback_tasklet); in start_usb_playback()
565 err = enable_iso_interface(ua, INTF_PLAYBACK); in start_usb_playback()
569 clear_bit(PLAYBACK_URB_COMPLETED, &ua->states); in start_usb_playback()
570 ua->playback.urbs[0]->urb.complete = in start_usb_playback()
572 spin_lock_irq(&ua->lock); in start_usb_playback()
573 INIT_LIST_HEAD(&ua->ready_playback_urbs); in start_usb_playback()
574 spin_unlock_irq(&ua->lock); in start_usb_playback()
580 wait_event(ua->rate_feedback_wait, in start_usb_playback()
581 ua->rate_feedback_count >= ua->playback.queue_length || in start_usb_playback()
582 !test_bit(USB_CAPTURE_RUNNING, &ua->states) || in start_usb_playback()
583 test_bit(DISCONNECTED, &ua->states)); in start_usb_playback()
584 if (test_bit(DISCONNECTED, &ua->states)) { in start_usb_playback()
585 stop_usb_playback(ua); in start_usb_playback()
588 if (!test_bit(USB_CAPTURE_RUNNING, &ua->states)) { in start_usb_playback()
589 stop_usb_playback(ua); in start_usb_playback()
593 for (i = 0; i < ua->playback.queue_length; ++i) { in start_usb_playback()
595 spin_lock_irq(&ua->lock); in start_usb_playback()
596 frames = ua->rate_feedback[ua->rate_feedback_start]; in start_usb_playback()
597 add_with_wraparound(ua, &ua->rate_feedback_start, 1); in start_usb_playback()
598 ua->rate_feedback_count--; in start_usb_playback()
599 spin_unlock_irq(&ua->lock); in start_usb_playback()
600 urb = &ua->playback.urbs[i]->urb; in start_usb_playback()
602 frames * ua->playback.frame_bytes; in start_usb_playback()
607 set_bit(USB_PLAYBACK_RUNNING, &ua->states); in start_usb_playback()
608 err = submit_stream_urbs(ua, &ua->playback); in start_usb_playback()
610 stop_usb_playback(ua); in start_usb_playback()
614 static void abort_alsa_capture(struct ua101 *ua) in abort_alsa_capture() argument
616 if (test_bit(ALSA_CAPTURE_RUNNING, &ua->states)) in abort_alsa_capture()
617 snd_pcm_stop_xrun(ua->capture.substream); in abort_alsa_capture()
620 static void abort_alsa_playback(struct ua101 *ua) in abort_alsa_playback() argument
622 if (test_bit(ALSA_PLAYBACK_RUNNING, &ua->states)) in abort_alsa_playback()
623 snd_pcm_stop_xrun(ua->playback.substream); in abort_alsa_playback()
626 static int set_stream_hw(struct ua101 *ua, struct snd_pcm_substream *substream, in set_stream_hw() argument
638 substream->runtime->hw.formats = ua->format_bit; in set_stream_hw()
639 substream->runtime->hw.rates = snd_pcm_rate_to_rate_bit(ua->rate); in set_stream_hw()
640 substream->runtime->hw.rate_min = ua->rate; in set_stream_hw()
641 substream->runtime->hw.rate_max = ua->rate; in set_stream_hw()
651 1500000 / ua->packets_per_second, in set_stream_hw()
661 struct ua101 *ua = substream->private_data; in capture_pcm_open() local
664 ua->capture.substream = substream; in capture_pcm_open()
665 err = set_stream_hw(ua, substream, ua->capture.channels); in capture_pcm_open()
669 DIV_ROUND_CLOSEST(ua->rate, ua->packets_per_second); in capture_pcm_open()
672 mutex_lock(&ua->mutex); in capture_pcm_open()
673 err = start_usb_capture(ua); in capture_pcm_open()
675 set_bit(ALSA_CAPTURE_OPEN, &ua->states); in capture_pcm_open()
676 mutex_unlock(&ua->mutex); in capture_pcm_open()
682 struct ua101 *ua = substream->private_data; in playback_pcm_open() local
685 ua->playback.substream = substream; in playback_pcm_open()
686 err = set_stream_hw(ua, substream, ua->playback.channels); in playback_pcm_open()
690 DIV_ROUND_CLOSEST(ua->rate * ua->playback.queue_length, in playback_pcm_open()
691 ua->packets_per_second); in playback_pcm_open()
693 mutex_lock(&ua->mutex); in playback_pcm_open()
694 err = start_usb_capture(ua); in playback_pcm_open()
697 err = start_usb_playback(ua); in playback_pcm_open()
699 if (!test_bit(ALSA_CAPTURE_OPEN, &ua->states)) in playback_pcm_open()
700 stop_usb_capture(ua); in playback_pcm_open()
703 set_bit(ALSA_PLAYBACK_OPEN, &ua->states); in playback_pcm_open()
705 mutex_unlock(&ua->mutex); in playback_pcm_open()
711 struct ua101 *ua = substream->private_data; in capture_pcm_close() local
713 mutex_lock(&ua->mutex); in capture_pcm_close()
714 clear_bit(ALSA_CAPTURE_OPEN, &ua->states); in capture_pcm_close()
715 if (!test_bit(ALSA_PLAYBACK_OPEN, &ua->states)) in capture_pcm_close()
716 stop_usb_capture(ua); in capture_pcm_close()
717 mutex_unlock(&ua->mutex); in capture_pcm_close()
723 struct ua101 *ua = substream->private_data; in playback_pcm_close() local
725 mutex_lock(&ua->mutex); in playback_pcm_close()
726 stop_usb_playback(ua); in playback_pcm_close()
727 clear_bit(ALSA_PLAYBACK_OPEN, &ua->states); in playback_pcm_close()
728 if (!test_bit(ALSA_CAPTURE_OPEN, &ua->states)) in playback_pcm_close()
729 stop_usb_capture(ua); in playback_pcm_close()
730 mutex_unlock(&ua->mutex); in playback_pcm_close()
737 struct ua101 *ua = substream->private_data; in capture_pcm_hw_params() local
740 mutex_lock(&ua->mutex); in capture_pcm_hw_params()
741 err = start_usb_capture(ua); in capture_pcm_hw_params()
742 mutex_unlock(&ua->mutex); in capture_pcm_hw_params()
753 struct ua101 *ua = substream->private_data; in playback_pcm_hw_params() local
756 mutex_lock(&ua->mutex); in playback_pcm_hw_params()
757 err = start_usb_capture(ua); in playback_pcm_hw_params()
759 err = start_usb_playback(ua); in playback_pcm_hw_params()
760 mutex_unlock(&ua->mutex); in playback_pcm_hw_params()
775 struct ua101 *ua = substream->private_data; in capture_pcm_prepare() local
778 mutex_lock(&ua->mutex); in capture_pcm_prepare()
779 err = start_usb_capture(ua); in capture_pcm_prepare()
780 mutex_unlock(&ua->mutex); in capture_pcm_prepare()
790 wait_event(ua->alsa_capture_wait, in capture_pcm_prepare()
791 test_bit(CAPTURE_URB_COMPLETED, &ua->states) || in capture_pcm_prepare()
792 !test_bit(USB_CAPTURE_RUNNING, &ua->states)); in capture_pcm_prepare()
793 if (test_bit(DISCONNECTED, &ua->states)) in capture_pcm_prepare()
795 if (!test_bit(USB_CAPTURE_RUNNING, &ua->states)) in capture_pcm_prepare()
798 ua->capture.period_pos = 0; in capture_pcm_prepare()
799 ua->capture.buffer_pos = 0; in capture_pcm_prepare()
805 struct ua101 *ua = substream->private_data; in playback_pcm_prepare() local
808 mutex_lock(&ua->mutex); in playback_pcm_prepare()
809 err = start_usb_capture(ua); in playback_pcm_prepare()
811 err = start_usb_playback(ua); in playback_pcm_prepare()
812 mutex_unlock(&ua->mutex); in playback_pcm_prepare()
817 wait_event(ua->alsa_playback_wait, in playback_pcm_prepare()
818 test_bit(PLAYBACK_URB_COMPLETED, &ua->states) || in playback_pcm_prepare()
819 !test_bit(USB_PLAYBACK_RUNNING, &ua->states)); in playback_pcm_prepare()
820 if (test_bit(DISCONNECTED, &ua->states)) in playback_pcm_prepare()
822 if (!test_bit(USB_PLAYBACK_RUNNING, &ua->states)) in playback_pcm_prepare()
826 ua->playback.period_pos = 0; in playback_pcm_prepare()
827 ua->playback.buffer_pos = 0; in playback_pcm_prepare()
833 struct ua101 *ua = substream->private_data; in capture_pcm_trigger() local
837 if (!test_bit(USB_CAPTURE_RUNNING, &ua->states)) in capture_pcm_trigger()
839 set_bit(ALSA_CAPTURE_RUNNING, &ua->states); in capture_pcm_trigger()
842 clear_bit(ALSA_CAPTURE_RUNNING, &ua->states); in capture_pcm_trigger()
851 struct ua101 *ua = substream->private_data; in playback_pcm_trigger() local
855 if (!test_bit(USB_PLAYBACK_RUNNING, &ua->states)) in playback_pcm_trigger()
857 set_bit(ALSA_PLAYBACK_RUNNING, &ua->states); in playback_pcm_trigger()
860 clear_bit(ALSA_PLAYBACK_RUNNING, &ua->states); in playback_pcm_trigger()
867 static inline snd_pcm_uframes_t ua101_pcm_pointer(struct ua101 *ua, in ua101_pcm_pointer() argument
873 spin_lock_irqsave(&ua->lock, flags); in ua101_pcm_pointer()
875 spin_unlock_irqrestore(&ua->lock, flags); in ua101_pcm_pointer()
881 struct ua101 *ua = subs->private_data; in capture_pcm_pointer() local
883 return ua101_pcm_pointer(ua, &ua->capture); in capture_pcm_pointer()
888 struct ua101 *ua = subs->private_data; in playback_pcm_pointer() local
890 return ua101_pcm_pointer(ua, &ua->playback); in playback_pcm_pointer()
971 static int detect_usb_format(struct ua101 *ua) in detect_usb_format() argument
978 fmt_capture = find_format_descriptor(ua->intf[INTF_CAPTURE]); in detect_usb_format()
979 fmt_playback = find_format_descriptor(ua->intf[INTF_PLAYBACK]); in detect_usb_format()
985 ua->format_bit = SNDRV_PCM_FMTBIT_S24_3LE; in detect_usb_format()
988 ua->format_bit = SNDRV_PCM_FMTBIT_S32_LE; in detect_usb_format()
991 dev_err(&ua->dev->dev, "sample width is not 24 or 32 bits\n"); in detect_usb_format()
995 dev_err(&ua->dev->dev, in detect_usb_format()
1002 dev_err(&ua->dev->dev, "sample width is not 24 bits\n"); in detect_usb_format()
1006 ua->rate = combine_triple(fmt_capture->tSamFreq[0]); in detect_usb_format()
1008 if (ua->rate != rate2) { in detect_usb_format()
1009 dev_err(&ua->dev->dev, in detect_usb_format()
1011 rate2, ua->rate); in detect_usb_format()
1015 switch (ua->dev->speed) { in detect_usb_format()
1017 ua->packets_per_second = 1000; in detect_usb_format()
1020 ua->packets_per_second = 8000; in detect_usb_format()
1023 dev_err(&ua->dev->dev, "unknown device speed\n"); in detect_usb_format()
1027 ua->capture.channels = fmt_capture->bNrChannels; in detect_usb_format()
1028 ua->playback.channels = fmt_playback->bNrChannels; in detect_usb_format()
1029 ua->capture.frame_bytes = in detect_usb_format()
1030 fmt_capture->bSubframeSize * ua->capture.channels; in detect_usb_format()
1031 ua->playback.frame_bytes = in detect_usb_format()
1032 fmt_playback->bSubframeSize * ua->playback.channels; in detect_usb_format()
1034 epd = &ua->intf[INTF_CAPTURE]->altsetting[1].endpoint[0].desc; in detect_usb_format()
1036 dev_err(&ua->dev->dev, "invalid capture endpoint\n"); in detect_usb_format()
1039 ua->capture.usb_pipe = usb_rcvisocpipe(ua->dev, usb_endpoint_num(epd)); in detect_usb_format()
1040 ua->capture.max_packet_bytes = le16_to_cpu(epd->wMaxPacketSize); in detect_usb_format()
1042 epd = &ua->intf[INTF_PLAYBACK]->altsetting[1].endpoint[0].desc; in detect_usb_format()
1044 dev_err(&ua->dev->dev, "invalid playback endpoint\n"); in detect_usb_format()
1047 ua->playback.usb_pipe = usb_sndisocpipe(ua->dev, usb_endpoint_num(epd)); in detect_usb_format()
1048 ua->playback.max_packet_bytes = le16_to_cpu(epd->wMaxPacketSize); in detect_usb_format()
1052 static int alloc_stream_buffers(struct ua101 *ua, struct ua101_stream *stream) in alloc_stream_buffers() argument
1075 usb_alloc_coherent(ua->dev, size, GFP_KERNEL, in alloc_stream_buffers()
1085 dev_err(&ua->dev->dev, "too many packets\n"); in alloc_stream_buffers()
1091 static void free_stream_buffers(struct ua101 *ua, struct ua101_stream *stream) in free_stream_buffers() argument
1096 usb_free_coherent(ua->dev, in free_stream_buffers()
1102 static int alloc_stream_urbs(struct ua101 *ua, struct ua101_stream *stream, in alloc_stream_urbs() argument
1121 urb->urb.dev = ua->dev; in alloc_stream_urbs()
1129 urb->urb.context = ua; in alloc_stream_urbs()
1142 dev_err(&ua->dev->dev, "internal buffer size error\n"); in alloc_stream_urbs()
1156 static void free_usb_related_resources(struct ua101 *ua, in free_usb_related_resources() argument
1162 mutex_lock(&ua->mutex); in free_usb_related_resources()
1163 free_stream_urbs(&ua->capture); in free_usb_related_resources()
1164 free_stream_urbs(&ua->playback); in free_usb_related_resources()
1165 mutex_unlock(&ua->mutex); in free_usb_related_resources()
1166 free_stream_buffers(ua, &ua->capture); in free_usb_related_resources()
1167 free_stream_buffers(ua, &ua->playback); in free_usb_related_resources()
1169 for (i = 0; i < ARRAY_SIZE(ua->intf); ++i) { in free_usb_related_resources()
1170 mutex_lock(&ua->mutex); in free_usb_related_resources()
1171 intf = ua->intf[i]; in free_usb_related_resources()
1172 ua->intf[i] = NULL; in free_usb_related_resources()
1173 mutex_unlock(&ua->mutex); in free_usb_related_resources()
1185 struct ua101 *ua = card->private_data; in ua101_card_free() local
1187 mutex_destroy(&ua->mutex); in ua101_card_free()
1214 struct ua101 *ua; in ua101_probe() local
1238 sizeof(*ua), &card); in ua101_probe()
1244 ua = card->private_data; in ua101_probe()
1245 ua->dev = interface_to_usbdev(interface); in ua101_probe()
1246 ua->card = card; in ua101_probe()
1247 ua->card_index = card_index; in ua101_probe()
1248 INIT_LIST_HEAD(&ua->midi_list); in ua101_probe()
1249 spin_lock_init(&ua->lock); in ua101_probe()
1250 mutex_init(&ua->mutex); in ua101_probe()
1251 INIT_LIST_HEAD(&ua->ready_playback_urbs); in ua101_probe()
1252 tasklet_init(&ua->playback_tasklet, in ua101_probe()
1253 playback_tasklet, (unsigned long)ua); in ua101_probe()
1254 init_waitqueue_head(&ua->alsa_capture_wait); in ua101_probe()
1255 init_waitqueue_head(&ua->rate_feedback_wait); in ua101_probe()
1256 init_waitqueue_head(&ua->alsa_playback_wait); in ua101_probe()
1258 ua->intf[0] = interface; in ua101_probe()
1259 for (i = 1; i < ARRAY_SIZE(ua->intf); ++i) { in ua101_probe()
1260 ua->intf[i] = usb_ifnum_to_if(ua->dev, in ua101_probe()
1262 if (!ua->intf[i]) { in ua101_probe()
1263 dev_err(&ua->dev->dev, "interface %u not found\n", in ua101_probe()
1269 ua->intf[i], ua); in ua101_probe()
1271 ua->intf[i] = NULL; in ua101_probe()
1277 err = detect_usb_format(ua); in ua101_probe()
1284 usb_make_path(ua->dev, usb_path, sizeof(usb_path)); in ua101_probe()
1285 snprintf(ua->card->longname, sizeof(ua->card->longname), in ua101_probe()
1287 ua->dev->serial ? ua->dev->serial : "?", ua->rate, usb_path, in ua101_probe()
1288 ua->dev->speed == USB_SPEED_HIGH ? "high" : "full"); in ua101_probe()
1290 err = alloc_stream_buffers(ua, &ua->capture); in ua101_probe()
1293 err = alloc_stream_buffers(ua, &ua->playback); in ua101_probe()
1297 err = alloc_stream_urbs(ua, &ua->capture, capture_urb_complete); in ua101_probe()
1300 err = alloc_stream_urbs(ua, &ua->playback, playback_urb_complete); in ua101_probe()
1304 err = snd_pcm_new(card, name, 0, 1, 1, &ua->pcm); in ua101_probe()
1307 ua->pcm->private_data = ua; in ua101_probe()
1308 strcpy(ua->pcm->name, name); in ua101_probe()
1309 snd_pcm_set_ops(ua->pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_pcm_ops); in ua101_probe()
1310 snd_pcm_set_ops(ua->pcm, SNDRV_PCM_STREAM_CAPTURE, &capture_pcm_ops); in ua101_probe()
1312 err = snd_usbmidi_create(card, ua->intf[INTF_MIDI], in ua101_probe()
1313 &ua->midi_list, &midi_quirk); in ua101_probe()
1321 usb_set_intfdata(interface, ua); in ua101_probe()
1328 free_usb_related_resources(ua, interface); in ua101_probe()
1336 struct ua101 *ua = usb_get_intfdata(interface); in ua101_disconnect() local
1339 if (!ua) in ua101_disconnect()
1344 set_bit(DISCONNECTED, &ua->states); in ua101_disconnect()
1345 wake_up(&ua->rate_feedback_wait); in ua101_disconnect()
1348 snd_card_disconnect(ua->card); in ua101_disconnect()
1351 list_for_each(midi, &ua->midi_list) in ua101_disconnect()
1353 abort_alsa_playback(ua); in ua101_disconnect()
1354 abort_alsa_capture(ua); in ua101_disconnect()
1355 mutex_lock(&ua->mutex); in ua101_disconnect()
1356 stop_usb_playback(ua); in ua101_disconnect()
1357 stop_usb_capture(ua); in ua101_disconnect()
1358 mutex_unlock(&ua->mutex); in ua101_disconnect()
1360 free_usb_related_resources(ua, interface); in ua101_disconnect()
1362 devices_used &= ~(1 << ua->card_index); in ua101_disconnect()
1364 snd_card_free_when_closed(ua->card); in ua101_disconnect()