Lines Matching +full:sub +full:- +full:device
2 * Copyright (c) 2006-2008 Daniel Mack, Karsten Wiese
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 #include <linux/device.h>
27 #include "device.h"
44 (stream << 1) | (~(i / (cdev->n_streams * BYTES_PER_SAMPLE_USB)) & 1)
65 struct snd_pcm_substream *sub) in activate_substream() argument
67 spin_lock(&cdev->spinlock); in activate_substream()
69 if (sub->stream == SNDRV_PCM_STREAM_PLAYBACK) in activate_substream()
70 cdev->sub_playback[sub->number] = sub; in activate_substream()
72 cdev->sub_capture[sub->number] = sub; in activate_substream()
74 spin_unlock(&cdev->spinlock); in activate_substream()
79 struct snd_pcm_substream *sub) in deactivate_substream() argument
82 spin_lock_irqsave(&cdev->spinlock, flags); in deactivate_substream()
84 if (sub->stream == SNDRV_PCM_STREAM_PLAYBACK) in deactivate_substream()
85 cdev->sub_playback[sub->number] = NULL; in deactivate_substream()
87 cdev->sub_capture[sub->number] = NULL; in deactivate_substream()
89 spin_unlock_irqrestore(&cdev->spinlock, flags); in deactivate_substream()
105 struct device *dev = caiaqdev_to_dev(cdev); in stream_start()
109 if (cdev->streaming) in stream_start()
110 return -EINVAL; in stream_start()
112 memset(cdev->sub_playback, 0, sizeof(cdev->sub_playback)); in stream_start()
113 memset(cdev->sub_capture, 0, sizeof(cdev->sub_capture)); in stream_start()
114 cdev->input_panic = 0; in stream_start()
115 cdev->output_panic = 0; in stream_start()
116 cdev->first_packet = 4; in stream_start()
117 cdev->streaming = 1; in stream_start()
118 cdev->warned = 0; in stream_start()
121 ret = usb_submit_urb(cdev->data_urbs_in[i], GFP_ATOMIC); in stream_start()
125 cdev->streaming = 0; in stream_start()
126 return -EPIPE; in stream_start()
136 struct device *dev = caiaqdev_to_dev(cdev); in stream_stop()
139 if (!cdev->streaming) in stream_stop()
142 cdev->streaming = 0; in stream_stop()
145 usb_kill_urb(cdev->data_urbs_in[i]); in stream_stop()
147 if (test_bit(i, &cdev->outurb_active_mask)) in stream_stop()
148 usb_kill_urb(cdev->data_urbs_out[i]); in stream_stop()
151 cdev->outurb_active_mask = 0; in stream_stop()
157 struct device *dev = caiaqdev_to_dev(cdev); in snd_usb_caiaq_substream_open()
160 substream->runtime->hw = cdev->pcm_info; in snd_usb_caiaq_substream_open()
161 snd_pcm_limit_hw_rates(substream->runtime); in snd_usb_caiaq_substream_open()
169 struct device *dev = caiaqdev_to_dev(cdev); in snd_usb_caiaq_substream_close()
172 if (all_substreams_zero(cdev->sub_playback) && in snd_usb_caiaq_substream_close()
173 all_substreams_zero(cdev->sub_capture)) { in snd_usb_caiaq_substream_close()
177 cdev->pcm_info.rates = cdev->samplerates; in snd_usb_caiaq_substream_close()
183 static int snd_usb_caiaq_pcm_hw_params(struct snd_pcm_substream *sub, in snd_usb_caiaq_pcm_hw_params() argument
186 return snd_pcm_lib_alloc_vmalloc_buffer(sub, in snd_usb_caiaq_pcm_hw_params()
190 static int snd_usb_caiaq_pcm_hw_free(struct snd_pcm_substream *sub) in snd_usb_caiaq_pcm_hw_free() argument
192 struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(sub); in snd_usb_caiaq_pcm_hw_free()
193 deactivate_substream(cdev, sub); in snd_usb_caiaq_pcm_hw_free()
194 return snd_pcm_lib_free_vmalloc_buffer(sub); in snd_usb_caiaq_pcm_hw_free()
208 int index = substream->number; in snd_usb_caiaq_pcm_prepare()
210 struct snd_pcm_runtime *runtime = substream->runtime; in snd_usb_caiaq_pcm_prepare()
211 struct device *dev = caiaqdev_to_dev(cdev); in snd_usb_caiaq_pcm_prepare()
215 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { in snd_usb_caiaq_pcm_prepare()
218 switch (cdev->spec.data_alignment) { in snd_usb_caiaq_pcm_prepare()
229 cdev->period_out_count[index] = out_pos; in snd_usb_caiaq_pcm_prepare()
230 cdev->audio_out_buf_pos[index] = out_pos; in snd_usb_caiaq_pcm_prepare()
234 switch (cdev->spec.data_alignment) { in snd_usb_caiaq_pcm_prepare()
247 cdev->period_in_count[index] = in_pos; in snd_usb_caiaq_pcm_prepare()
248 cdev->audio_in_buf_pos[index] = in_pos; in snd_usb_caiaq_pcm_prepare()
251 if (cdev->streaming) in snd_usb_caiaq_pcm_prepare()
257 if (runtime->rate == rates[i]) in snd_usb_caiaq_pcm_prepare()
258 cdev->pcm_info.rates = 1 << i; in snd_usb_caiaq_pcm_prepare()
263 if (cdev->spec.data_alignment >= 2) in snd_usb_caiaq_pcm_prepare()
266 bpp = ((runtime->rate / 8000) + CLOCK_DRIFT_TOLERANCE) in snd_usb_caiaq_pcm_prepare()
267 * bytes_per_sample * CHANNELS_PER_STREAM * cdev->n_streams; in snd_usb_caiaq_pcm_prepare()
272 ret = snd_usb_caiaq_set_audio_params(cdev, runtime->rate, in snd_usb_caiaq_pcm_prepare()
273 runtime->sample_bits, bpp); in snd_usb_caiaq_pcm_prepare()
281 cdev->output_running = 0; in snd_usb_caiaq_pcm_prepare()
282 wait_event_timeout(cdev->prepare_wait_queue, cdev->output_running, HZ); in snd_usb_caiaq_pcm_prepare()
283 if (!cdev->output_running) { in snd_usb_caiaq_pcm_prepare()
285 return -EPIPE; in snd_usb_caiaq_pcm_prepare()
291 static int snd_usb_caiaq_pcm_trigger(struct snd_pcm_substream *sub, int cmd) in snd_usb_caiaq_pcm_trigger() argument
293 struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(sub); in snd_usb_caiaq_pcm_trigger()
294 struct device *dev = caiaqdev_to_dev(cdev); in snd_usb_caiaq_pcm_trigger()
296 dev_dbg(dev, "%s(%p) cmd %d\n", __func__, sub, cmd); in snd_usb_caiaq_pcm_trigger()
301 activate_substream(cdev, sub); in snd_usb_caiaq_pcm_trigger()
305 deactivate_substream(cdev, sub); in snd_usb_caiaq_pcm_trigger()
308 return -EINVAL; in snd_usb_caiaq_pcm_trigger()
315 snd_usb_caiaq_pcm_pointer(struct snd_pcm_substream *sub) in snd_usb_caiaq_pcm_pointer() argument
317 int index = sub->number; in snd_usb_caiaq_pcm_pointer()
318 struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(sub); in snd_usb_caiaq_pcm_pointer()
321 spin_lock(&cdev->spinlock); in snd_usb_caiaq_pcm_pointer()
323 if (cdev->input_panic || cdev->output_panic) { in snd_usb_caiaq_pcm_pointer()
328 if (sub->stream == SNDRV_PCM_STREAM_PLAYBACK) in snd_usb_caiaq_pcm_pointer()
329 ptr = bytes_to_frames(sub->runtime, in snd_usb_caiaq_pcm_pointer()
330 cdev->audio_out_buf_pos[index]); in snd_usb_caiaq_pcm_pointer()
332 ptr = bytes_to_frames(sub->runtime, in snd_usb_caiaq_pcm_pointer()
333 cdev->audio_in_buf_pos[index]); in snd_usb_caiaq_pcm_pointer()
336 spin_unlock(&cdev->spinlock); in snd_usb_caiaq_pcm_pointer()
357 struct snd_pcm_substream *sub; in check_for_elapsed_periods() local
359 for (stream = 0; stream < cdev->n_streams; stream++) { in check_for_elapsed_periods()
360 sub = subs[stream]; in check_for_elapsed_periods()
361 if (!sub) in check_for_elapsed_periods()
364 pb = snd_pcm_lib_period_bytes(sub); in check_for_elapsed_periods()
365 cnt = (sub->stream == SNDRV_PCM_STREAM_PLAYBACK) ? in check_for_elapsed_periods()
366 &cdev->period_out_count[stream] : in check_for_elapsed_periods()
367 &cdev->period_in_count[stream]; in check_for_elapsed_periods()
370 snd_pcm_period_elapsed(sub); in check_for_elapsed_periods()
380 unsigned char *usb_buf = urb->transfer_buffer + iso->offset; in read_in_urb_mode0()
381 struct snd_pcm_substream *sub; in read_in_urb_mode0() local
384 if (all_substreams_zero(cdev->sub_capture)) in read_in_urb_mode0()
387 for (i = 0; i < iso->actual_length;) { in read_in_urb_mode0()
388 for (stream = 0; stream < cdev->n_streams; stream++, i++) { in read_in_urb_mode0()
389 sub = cdev->sub_capture[stream]; in read_in_urb_mode0()
390 if (sub) { in read_in_urb_mode0()
391 struct snd_pcm_runtime *rt = sub->runtime; in read_in_urb_mode0()
392 char *audio_buf = rt->dma_area; in read_in_urb_mode0()
393 int sz = frames_to_bytes(rt, rt->buffer_size); in read_in_urb_mode0()
394 audio_buf[cdev->audio_in_buf_pos[stream]++] in read_in_urb_mode0()
396 cdev->period_in_count[stream]++; in read_in_urb_mode0()
397 if (cdev->audio_in_buf_pos[stream] == sz) in read_in_urb_mode0()
398 cdev->audio_in_buf_pos[stream] = 0; in read_in_urb_mode0()
408 unsigned char *usb_buf = urb->transfer_buffer + iso->offset; in read_in_urb_mode2()
410 struct snd_pcm_substream *sub; in read_in_urb_mode2() local
413 for (i = 0; i < iso->actual_length;) { in read_in_urb_mode2()
414 if (i % (cdev->n_streams * BYTES_PER_SAMPLE_USB) == 0) { in read_in_urb_mode2()
416 stream < cdev->n_streams; in read_in_urb_mode2()
418 if (cdev->first_packet) in read_in_urb_mode2()
424 cdev->input_panic = 1; in read_in_urb_mode2()
427 cdev->output_panic = 1; in read_in_urb_mode2()
430 cdev->first_packet = 0; in read_in_urb_mode2()
432 for (stream = 0; stream < cdev->n_streams; stream++, i++) { in read_in_urb_mode2()
433 sub = cdev->sub_capture[stream]; in read_in_urb_mode2()
434 if (cdev->input_panic) in read_in_urb_mode2()
437 if (sub) { in read_in_urb_mode2()
438 struct snd_pcm_runtime *rt = sub->runtime; in read_in_urb_mode2()
439 char *audio_buf = rt->dma_area; in read_in_urb_mode2()
440 int sz = frames_to_bytes(rt, rt->buffer_size); in read_in_urb_mode2()
441 audio_buf[cdev->audio_in_buf_pos[stream]++] = in read_in_urb_mode2()
443 cdev->period_in_count[stream]++; in read_in_urb_mode2()
444 if (cdev->audio_in_buf_pos[stream] == sz) in read_in_urb_mode2()
445 cdev->audio_in_buf_pos[stream] = 0; in read_in_urb_mode2()
455 unsigned char *usb_buf = urb->transfer_buffer + iso->offset; in read_in_urb_mode3()
456 struct device *dev = caiaqdev_to_dev(cdev); in read_in_urb_mode3()
460 if (iso->actual_length % (BYTES_PER_SAMPLE_USB * CHANNELS_PER_STREAM)) in read_in_urb_mode3()
463 for (i = 0; i < iso->actual_length;) { in read_in_urb_mode3()
464 for (stream = 0; stream < cdev->n_streams; stream++) { in read_in_urb_mode3()
465 struct snd_pcm_substream *sub = cdev->sub_capture[stream]; in read_in_urb_mode3() local
469 if (sub && !cdev->input_panic) { in read_in_urb_mode3()
470 struct snd_pcm_runtime *rt = sub->runtime; in read_in_urb_mode3()
471 audio_buf = rt->dma_area; in read_in_urb_mode3()
472 sz = frames_to_bytes(rt, rt->buffer_size); in read_in_urb_mode3()
479 audio_buf[cdev->audio_in_buf_pos[stream]++] = usb_buf[i+n]; in read_in_urb_mode3()
481 if (cdev->audio_in_buf_pos[stream] == sz) in read_in_urb_mode3()
482 cdev->audio_in_buf_pos[stream] = 0; in read_in_urb_mode3()
485 cdev->period_in_count[stream] += BYTES_PER_SAMPLE; in read_in_urb_mode3()
491 !cdev->first_packet) { in read_in_urb_mode3()
492 if (!cdev->input_panic) in read_in_urb_mode3()
495 cdev->input_panic = 1; in read_in_urb_mode3()
503 if (cdev->first_packet > 0) in read_in_urb_mode3()
504 cdev->first_packet--; in read_in_urb_mode3()
511 struct device *dev = caiaqdev_to_dev(cdev); in read_in_urb()
513 if (!cdev->streaming) in read_in_urb()
516 if (iso->actual_length < cdev->bpp) in read_in_urb()
519 switch (cdev->spec.data_alignment) { in read_in_urb()
531 if ((cdev->input_panic || cdev->output_panic) && !cdev->warned) { in read_in_urb()
533 cdev->input_panic ? "(input)" : "", in read_in_urb()
534 cdev->output_panic ? "(output)" : ""); in read_in_urb()
535 cdev->warned = 1; in read_in_urb()
543 unsigned char *usb_buf = urb->transfer_buffer + iso->offset; in fill_out_urb_mode_0()
544 struct snd_pcm_substream *sub; in fill_out_urb_mode_0() local
547 for (i = 0; i < iso->length;) { in fill_out_urb_mode_0()
548 for (stream = 0; stream < cdev->n_streams; stream++, i++) { in fill_out_urb_mode_0()
549 sub = cdev->sub_playback[stream]; in fill_out_urb_mode_0()
550 if (sub) { in fill_out_urb_mode_0()
551 struct snd_pcm_runtime *rt = sub->runtime; in fill_out_urb_mode_0()
552 char *audio_buf = rt->dma_area; in fill_out_urb_mode_0()
553 int sz = frames_to_bytes(rt, rt->buffer_size); in fill_out_urb_mode_0()
555 audio_buf[cdev->audio_out_buf_pos[stream]]; in fill_out_urb_mode_0()
556 cdev->period_out_count[stream]++; in fill_out_urb_mode_0()
557 cdev->audio_out_buf_pos[stream]++; in fill_out_urb_mode_0()
558 if (cdev->audio_out_buf_pos[stream] == sz) in fill_out_urb_mode_0()
559 cdev->audio_out_buf_pos[stream] = 0; in fill_out_urb_mode_0()
565 if (cdev->spec.data_alignment == 2 && in fill_out_urb_mode_0()
566 i % (cdev->n_streams * BYTES_PER_SAMPLE_USB) == in fill_out_urb_mode_0()
567 (cdev->n_streams * CHANNELS_PER_STREAM)) in fill_out_urb_mode_0()
568 for (stream = 0; stream < cdev->n_streams; stream++, i++) in fill_out_urb_mode_0()
577 unsigned char *usb_buf = urb->transfer_buffer + iso->offset; in fill_out_urb_mode_3()
580 for (i = 0; i < iso->length;) { in fill_out_urb_mode_3()
581 for (stream = 0; stream < cdev->n_streams; stream++) { in fill_out_urb_mode_3()
582 struct snd_pcm_substream *sub = cdev->sub_playback[stream]; in fill_out_urb_mode_3() local
586 if (sub) { in fill_out_urb_mode_3()
587 struct snd_pcm_runtime *rt = sub->runtime; in fill_out_urb_mode_3()
588 audio_buf = rt->dma_area; in fill_out_urb_mode_3()
589 sz = frames_to_bytes(rt, rt->buffer_size); in fill_out_urb_mode_3()
595 usb_buf[i+n] = audio_buf[cdev->audio_out_buf_pos[stream]++]; in fill_out_urb_mode_3()
597 if (cdev->audio_out_buf_pos[stream] == sz) in fill_out_urb_mode_3()
598 cdev->audio_out_buf_pos[stream] = 0; in fill_out_urb_mode_3()
605 cdev->period_out_count[stream] += BYTES_PER_SAMPLE; in fill_out_urb_mode_3()
620 switch (cdev->spec.data_alignment) { in fill_out_urb()
633 struct snd_usb_caiaq_cb_info *info = urb->context; in read_completed()
635 struct device *dev; in read_completed()
641 if (urb->status || !info) in read_completed()
644 cdev = info->cdev; in read_completed()
647 if (!cdev->streaming) in read_completed()
652 if (test_and_set_bit(i, &cdev->outurb_active_mask) == 0) { in read_completed()
653 out = cdev->data_urbs_out[i]; in read_completed()
665 if (urb->iso_frame_desc[frame].status) in read_completed()
668 len = urb->iso_frame_desc[outframe].actual_length; in read_completed()
669 out->iso_frame_desc[outframe].length = len; in read_completed()
670 out->iso_frame_desc[outframe].actual_length = 0; in read_completed()
671 out->iso_frame_desc[outframe].offset = offset; in read_completed()
675 spin_lock_irqsave(&cdev->spinlock, flags); in read_completed()
676 fill_out_urb(cdev, out, &out->iso_frame_desc[outframe]); in read_completed()
677 read_in_urb(cdev, urb, &urb->iso_frame_desc[frame]); in read_completed()
678 spin_unlock_irqrestore(&cdev->spinlock, flags); in read_completed()
679 check_for_elapsed_periods(cdev, cdev->sub_playback); in read_completed()
680 check_for_elapsed_periods(cdev, cdev->sub_capture); in read_completed()
688 out->number_of_packets = outframe; in read_completed()
691 struct snd_usb_caiaq_cb_info *oinfo = out->context; in read_completed()
692 clear_bit(oinfo->index, &cdev->outurb_active_mask); in read_completed()
696 /* re-submit inbound urb */ in read_completed()
698 urb->iso_frame_desc[frame].offset = BYTES_PER_FRAME * frame; in read_completed()
699 urb->iso_frame_desc[frame].length = BYTES_PER_FRAME; in read_completed()
700 urb->iso_frame_desc[frame].actual_length = 0; in read_completed()
703 urb->number_of_packets = FRAMES_PER_URB; in read_completed()
709 struct snd_usb_caiaq_cb_info *info = urb->context; in write_completed()
710 struct snd_usb_caiaqdev *cdev = info->cdev; in write_completed()
712 if (!cdev->output_running) { in write_completed()
713 cdev->output_running = 1; in write_completed()
714 wake_up(&cdev->prepare_wait_queue); in write_completed()
717 clear_bit(info->index, &cdev->outurb_active_mask); in write_completed()
724 struct usb_device *usb_dev = cdev->chip.dev; in alloc_urbs()
733 *ret = -ENOMEM; in alloc_urbs()
740 *ret = -ENOMEM; in alloc_urbs()
744 urbs[i]->transfer_buffer = in alloc_urbs()
747 if (!urbs[i]->transfer_buffer) { in alloc_urbs()
748 *ret = -ENOMEM; in alloc_urbs()
754 &urbs[i]->iso_frame_desc[frame]; in alloc_urbs()
756 iso->offset = BYTES_PER_FRAME * frame; in alloc_urbs()
757 iso->length = BYTES_PER_FRAME; in alloc_urbs()
760 urbs[i]->dev = usb_dev; in alloc_urbs()
761 urbs[i]->pipe = pipe; in alloc_urbs()
762 urbs[i]->transfer_buffer_length = FRAMES_PER_URB in alloc_urbs()
764 urbs[i]->context = &cdev->data_cb_info[i]; in alloc_urbs()
765 urbs[i]->interval = 1; in alloc_urbs()
766 urbs[i]->number_of_packets = FRAMES_PER_URB; in alloc_urbs()
767 urbs[i]->complete = (dir == SNDRV_PCM_STREAM_CAPTURE) ? in alloc_urbs()
787 kfree(urbs[i]->transfer_buffer); in free_urbs()
797 struct device *dev = caiaqdev_to_dev(cdev); in snd_usb_caiaq_audio_init()
799 cdev->n_audio_in = max(cdev->spec.num_analog_audio_in, in snd_usb_caiaq_audio_init()
800 cdev->spec.num_digital_audio_in) / in snd_usb_caiaq_audio_init()
802 cdev->n_audio_out = max(cdev->spec.num_analog_audio_out, in snd_usb_caiaq_audio_init()
803 cdev->spec.num_digital_audio_out) / in snd_usb_caiaq_audio_init()
805 cdev->n_streams = max(cdev->n_audio_in, cdev->n_audio_out); in snd_usb_caiaq_audio_init()
807 dev_dbg(dev, "cdev->n_audio_in = %d\n", cdev->n_audio_in); in snd_usb_caiaq_audio_init()
808 dev_dbg(dev, "cdev->n_audio_out = %d\n", cdev->n_audio_out); in snd_usb_caiaq_audio_init()
809 dev_dbg(dev, "cdev->n_streams = %d\n", cdev->n_streams); in snd_usb_caiaq_audio_init()
811 if (cdev->n_streams > MAX_STREAMS) { in snd_usb_caiaq_audio_init()
812 dev_err(dev, "unable to initialize device, too many streams.\n"); in snd_usb_caiaq_audio_init()
813 return -EINVAL; in snd_usb_caiaq_audio_init()
816 if (cdev->n_streams < 1) { in snd_usb_caiaq_audio_init()
817 dev_err(dev, "bogus number of streams: %d\n", cdev->n_streams); in snd_usb_caiaq_audio_init()
818 return -EINVAL; in snd_usb_caiaq_audio_init()
821 ret = snd_pcm_new(cdev->chip.card, cdev->product_name, 0, in snd_usb_caiaq_audio_init()
822 cdev->n_audio_out, cdev->n_audio_in, &cdev->pcm); in snd_usb_caiaq_audio_init()
829 cdev->pcm->private_data = cdev; in snd_usb_caiaq_audio_init()
830 strlcpy(cdev->pcm->name, cdev->product_name, sizeof(cdev->pcm->name)); in snd_usb_caiaq_audio_init()
832 memset(cdev->sub_playback, 0, sizeof(cdev->sub_playback)); in snd_usb_caiaq_audio_init()
833 memset(cdev->sub_capture, 0, sizeof(cdev->sub_capture)); in snd_usb_caiaq_audio_init()
835 memcpy(&cdev->pcm_info, &snd_usb_caiaq_pcm_hardware, in snd_usb_caiaq_audio_init()
839 cdev->samplerates = cdev->pcm_info.rates; in snd_usb_caiaq_audio_init()
840 switch (cdev->chip.usb_id) { in snd_usb_caiaq_audio_init()
845 cdev->samplerates |= SNDRV_PCM_RATE_192000; in snd_usb_caiaq_audio_init()
851 cdev->samplerates |= SNDRV_PCM_RATE_88200; in snd_usb_caiaq_audio_init()
855 snd_pcm_set_ops(cdev->pcm, SNDRV_PCM_STREAM_PLAYBACK, in snd_usb_caiaq_audio_init()
857 snd_pcm_set_ops(cdev->pcm, SNDRV_PCM_STREAM_CAPTURE, in snd_usb_caiaq_audio_init()
860 cdev->data_cb_info = in snd_usb_caiaq_audio_init()
864 if (!cdev->data_cb_info) in snd_usb_caiaq_audio_init()
865 return -ENOMEM; in snd_usb_caiaq_audio_init()
867 cdev->outurb_active_mask = 0; in snd_usb_caiaq_audio_init()
868 BUILD_BUG_ON(N_URBS > (sizeof(cdev->outurb_active_mask) * 8)); in snd_usb_caiaq_audio_init()
871 cdev->data_cb_info[i].cdev = cdev; in snd_usb_caiaq_audio_init()
872 cdev->data_cb_info[i].index = i; in snd_usb_caiaq_audio_init()
875 cdev->data_urbs_in = alloc_urbs(cdev, SNDRV_PCM_STREAM_CAPTURE, &ret); in snd_usb_caiaq_audio_init()
877 kfree(cdev->data_cb_info); in snd_usb_caiaq_audio_init()
878 free_urbs(cdev->data_urbs_in); in snd_usb_caiaq_audio_init()
882 cdev->data_urbs_out = alloc_urbs(cdev, SNDRV_PCM_STREAM_PLAYBACK, &ret); in snd_usb_caiaq_audio_init()
884 kfree(cdev->data_cb_info); in snd_usb_caiaq_audio_init()
885 free_urbs(cdev->data_urbs_in); in snd_usb_caiaq_audio_init()
886 free_urbs(cdev->data_urbs_out); in snd_usb_caiaq_audio_init()
895 struct device *dev = caiaqdev_to_dev(cdev); in snd_usb_caiaq_audio_free()
899 free_urbs(cdev->data_urbs_in); in snd_usb_caiaq_audio_free()
900 free_urbs(cdev->data_urbs_out); in snd_usb_caiaq_audio_free()
901 kfree(cdev->data_cb_info); in snd_usb_caiaq_audio_free()