Lines Matching refs:dev
31 static int cx231xx_isoc_audio_deinit(struct cx231xx *dev) in cx231xx_isoc_audio_deinit() argument
35 dev_dbg(dev->dev, "Stopping isoc\n"); in cx231xx_isoc_audio_deinit()
38 if (dev->adev.urb[i]) { in cx231xx_isoc_audio_deinit()
40 usb_kill_urb(dev->adev.urb[i]); in cx231xx_isoc_audio_deinit()
42 usb_unlink_urb(dev->adev.urb[i]); in cx231xx_isoc_audio_deinit()
44 usb_free_urb(dev->adev.urb[i]); in cx231xx_isoc_audio_deinit()
45 dev->adev.urb[i] = NULL; in cx231xx_isoc_audio_deinit()
47 kfree(dev->adev.transfer_buffer[i]); in cx231xx_isoc_audio_deinit()
48 dev->adev.transfer_buffer[i] = NULL; in cx231xx_isoc_audio_deinit()
55 static int cx231xx_bulk_audio_deinit(struct cx231xx *dev) in cx231xx_bulk_audio_deinit() argument
59 dev_dbg(dev->dev, "Stopping bulk\n"); in cx231xx_bulk_audio_deinit()
62 if (dev->adev.urb[i]) { in cx231xx_bulk_audio_deinit()
64 usb_kill_urb(dev->adev.urb[i]); in cx231xx_bulk_audio_deinit()
66 usb_unlink_urb(dev->adev.urb[i]); in cx231xx_bulk_audio_deinit()
68 usb_free_urb(dev->adev.urb[i]); in cx231xx_bulk_audio_deinit()
69 dev->adev.urb[i] = NULL; in cx231xx_bulk_audio_deinit()
71 kfree(dev->adev.transfer_buffer[i]); in cx231xx_bulk_audio_deinit()
72 dev->adev.transfer_buffer[i] = NULL; in cx231xx_bulk_audio_deinit()
81 struct cx231xx *dev = urb->context; in cx231xx_audio_isocirq() local
91 if (dev->state & DEV_DISCONNECTED) in cx231xx_audio_isocirq()
103 dev_dbg(dev->dev, "urb completion error %d.\n", in cx231xx_audio_isocirq()
108 if (atomic_read(&dev->stream_started) == 0) in cx231xx_audio_isocirq()
111 if (dev->adev.capture_pcm_substream) { in cx231xx_audio_isocirq()
112 substream = dev->adev.capture_pcm_substream; in cx231xx_audio_isocirq()
126 oldptr = dev->adev.hwptr_done_capture; in cx231xx_audio_isocirq()
142 dev->adev.hwptr_done_capture += length; in cx231xx_audio_isocirq()
143 if (dev->adev.hwptr_done_capture >= in cx231xx_audio_isocirq()
145 dev->adev.hwptr_done_capture -= in cx231xx_audio_isocirq()
148 dev->adev.capture_transfer_done += length; in cx231xx_audio_isocirq()
149 if (dev->adev.capture_transfer_done >= in cx231xx_audio_isocirq()
151 dev->adev.capture_transfer_done -= in cx231xx_audio_isocirq()
164 dev_err(dev->dev, in cx231xx_audio_isocirq()
173 struct cx231xx *dev = urb->context; in cx231xx_audio_bulkirq() local
182 if (dev->state & DEV_DISCONNECTED) in cx231xx_audio_bulkirq()
194 dev_dbg(dev->dev, "urb completion error %d.\n", in cx231xx_audio_bulkirq()
199 if (atomic_read(&dev->stream_started) == 0) in cx231xx_audio_bulkirq()
202 if (dev->adev.capture_pcm_substream) { in cx231xx_audio_bulkirq()
203 substream = dev->adev.capture_pcm_substream; in cx231xx_audio_bulkirq()
213 oldptr = dev->adev.hwptr_done_capture; in cx231xx_audio_bulkirq()
229 dev->adev.hwptr_done_capture += length; in cx231xx_audio_bulkirq()
230 if (dev->adev.hwptr_done_capture >= in cx231xx_audio_bulkirq()
232 dev->adev.hwptr_done_capture -= in cx231xx_audio_bulkirq()
235 dev->adev.capture_transfer_done += length; in cx231xx_audio_bulkirq()
236 if (dev->adev.capture_transfer_done >= in cx231xx_audio_bulkirq()
238 dev->adev.capture_transfer_done -= in cx231xx_audio_bulkirq()
251 dev_err(dev->dev, in cx231xx_audio_bulkirq()
258 static int cx231xx_init_audio_isoc(struct cx231xx *dev) in cx231xx_init_audio_isoc() argument
263 dev_dbg(dev->dev, in cx231xx_init_audio_isoc()
266 if (dev->state & DEV_DISCONNECTED) in cx231xx_init_audio_isoc()
269 sb_size = CX231XX_ISO_NUM_AUDIO_PACKETS * dev->adev.max_pkt_size; in cx231xx_init_audio_isoc()
275 dev->adev.transfer_buffer[i] = kmalloc(sb_size, GFP_ATOMIC); in cx231xx_init_audio_isoc()
276 if (!dev->adev.transfer_buffer[i]) in cx231xx_init_audio_isoc()
279 memset(dev->adev.transfer_buffer[i], 0x80, sb_size); in cx231xx_init_audio_isoc()
283 usb_free_urb(dev->adev.urb[j]); in cx231xx_init_audio_isoc()
284 kfree(dev->adev.transfer_buffer[j]); in cx231xx_init_audio_isoc()
289 urb->dev = dev->udev; in cx231xx_init_audio_isoc()
290 urb->context = dev; in cx231xx_init_audio_isoc()
291 urb->pipe = usb_rcvisocpipe(dev->udev, in cx231xx_init_audio_isoc()
292 dev->adev.end_point_addr); in cx231xx_init_audio_isoc()
294 urb->transfer_buffer = dev->adev.transfer_buffer[i]; in cx231xx_init_audio_isoc()
301 j++, k += dev->adev.max_pkt_size) { in cx231xx_init_audio_isoc()
303 urb->iso_frame_desc[j].length = dev->adev.max_pkt_size; in cx231xx_init_audio_isoc()
305 dev->adev.urb[i] = urb; in cx231xx_init_audio_isoc()
309 errCode = usb_submit_urb(dev->adev.urb[i], GFP_ATOMIC); in cx231xx_init_audio_isoc()
311 cx231xx_isoc_audio_deinit(dev); in cx231xx_init_audio_isoc()
319 static int cx231xx_init_audio_bulk(struct cx231xx *dev) in cx231xx_init_audio_bulk() argument
324 dev_dbg(dev->dev, in cx231xx_init_audio_bulk()
327 if (dev->state & DEV_DISCONNECTED) in cx231xx_init_audio_bulk()
330 sb_size = CX231XX_NUM_AUDIO_PACKETS * dev->adev.max_pkt_size; in cx231xx_init_audio_bulk()
336 dev->adev.transfer_buffer[i] = kmalloc(sb_size, GFP_ATOMIC); in cx231xx_init_audio_bulk()
337 if (!dev->adev.transfer_buffer[i]) in cx231xx_init_audio_bulk()
340 memset(dev->adev.transfer_buffer[i], 0x80, sb_size); in cx231xx_init_audio_bulk()
344 usb_free_urb(dev->adev.urb[j]); in cx231xx_init_audio_bulk()
345 kfree(dev->adev.transfer_buffer[j]); in cx231xx_init_audio_bulk()
350 urb->dev = dev->udev; in cx231xx_init_audio_bulk()
351 urb->context = dev; in cx231xx_init_audio_bulk()
352 urb->pipe = usb_rcvbulkpipe(dev->udev, in cx231xx_init_audio_bulk()
353 dev->adev.end_point_addr); in cx231xx_init_audio_bulk()
355 urb->transfer_buffer = dev->adev.transfer_buffer[i]; in cx231xx_init_audio_bulk()
359 dev->adev.urb[i] = urb; in cx231xx_init_audio_bulk()
364 errCode = usb_submit_urb(dev->adev.urb[i], GFP_ATOMIC); in cx231xx_init_audio_bulk()
366 cx231xx_bulk_audio_deinit(dev); in cx231xx_init_audio_bulk()
397 struct cx231xx *dev = snd_pcm_substream_chip(substream); in snd_cx231xx_capture_open() local
401 dev_dbg(dev->dev, in snd_cx231xx_capture_open()
404 if (dev->state & DEV_DISCONNECTED) { in snd_cx231xx_capture_open()
405 dev_err(dev->dev, in snd_cx231xx_capture_open()
412 mutex_lock(&dev->lock); in snd_cx231xx_capture_open()
413 if (dev->USE_ISO) in snd_cx231xx_capture_open()
414 ret = cx231xx_set_alt_setting(dev, INDEX_AUDIO, 1); in snd_cx231xx_capture_open()
416 ret = cx231xx_set_alt_setting(dev, INDEX_AUDIO, 0); in snd_cx231xx_capture_open()
417 mutex_unlock(&dev->lock); in snd_cx231xx_capture_open()
419 dev_err(dev->dev, in snd_cx231xx_capture_open()
427 mutex_lock(&dev->lock); in snd_cx231xx_capture_open()
429 ret = cx231xx_capture_start(dev, 1, Audio); in snd_cx231xx_capture_open()
431 dev->adev.users++; in snd_cx231xx_capture_open()
432 mutex_unlock(&dev->lock); in snd_cx231xx_capture_open()
435 dev->adev.capture_pcm_substream = substream; in snd_cx231xx_capture_open()
436 runtime->private_data = dev; in snd_cx231xx_capture_open()
444 struct cx231xx *dev = snd_pcm_substream_chip(substream); in snd_cx231xx_pcm_close() local
446 dev_dbg(dev->dev, "closing device\n"); in snd_cx231xx_pcm_close()
449 mutex_lock(&dev->lock); in snd_cx231xx_pcm_close()
450 ret = cx231xx_capture_start(dev, 0, Audio); in snd_cx231xx_pcm_close()
454 ret = cx231xx_set_alt_setting(dev, INDEX_AUDIO, 0); in snd_cx231xx_pcm_close()
456 dev_err(dev->dev, in snd_cx231xx_pcm_close()
459 mutex_unlock(&dev->lock); in snd_cx231xx_pcm_close()
463 dev->adev.users--; in snd_cx231xx_pcm_close()
464 mutex_unlock(&dev->lock); in snd_cx231xx_pcm_close()
466 if (dev->adev.users == 0 && dev->adev.shutdown == 1) { in snd_cx231xx_pcm_close()
467 dev_dbg(dev->dev, "audio users: %d\n", dev->adev.users); in snd_cx231xx_pcm_close()
468 dev_dbg(dev->dev, "disabling audio stream!\n"); in snd_cx231xx_pcm_close()
469 dev->adev.shutdown = 0; in snd_cx231xx_pcm_close()
470 dev_dbg(dev->dev, "released lock\n"); in snd_cx231xx_pcm_close()
471 if (atomic_read(&dev->stream_started) > 0) { in snd_cx231xx_pcm_close()
472 atomic_set(&dev->stream_started, 0); in snd_cx231xx_pcm_close()
473 schedule_work(&dev->wq_trigger); in snd_cx231xx_pcm_close()
481 struct cx231xx *dev = snd_pcm_substream_chip(substream); in snd_cx231xx_prepare() local
483 dev->adev.hwptr_done_capture = 0; in snd_cx231xx_prepare()
484 dev->adev.capture_transfer_done = 0; in snd_cx231xx_prepare()
491 struct cx231xx *dev = container_of(work, struct cx231xx, wq_trigger); in audio_trigger() local
493 if (atomic_read(&dev->stream_started)) { in audio_trigger()
494 dev_dbg(dev->dev, "starting capture"); in audio_trigger()
495 if (is_fw_load(dev) == 0) in audio_trigger()
496 cx25840_call(dev, core, load_fw); in audio_trigger()
497 if (dev->USE_ISO) in audio_trigger()
498 cx231xx_init_audio_isoc(dev); in audio_trigger()
500 cx231xx_init_audio_bulk(dev); in audio_trigger()
502 dev_dbg(dev->dev, "stopping capture"); in audio_trigger()
503 cx231xx_isoc_audio_deinit(dev); in audio_trigger()
510 struct cx231xx *dev = snd_pcm_substream_chip(substream); in snd_cx231xx_capture_trigger() local
513 if (dev->state & DEV_DISCONNECTED) in snd_cx231xx_capture_trigger()
516 spin_lock(&dev->adev.slock); in snd_cx231xx_capture_trigger()
519 atomic_set(&dev->stream_started, 1); in snd_cx231xx_capture_trigger()
522 atomic_set(&dev->stream_started, 0); in snd_cx231xx_capture_trigger()
528 spin_unlock(&dev->adev.slock); in snd_cx231xx_capture_trigger()
530 schedule_work(&dev->wq_trigger); in snd_cx231xx_capture_trigger()
538 struct cx231xx *dev; in snd_cx231xx_capture_pointer() local
542 dev = snd_pcm_substream_chip(substream); in snd_cx231xx_capture_pointer()
544 spin_lock_irqsave(&dev->adev.slock, flags); in snd_cx231xx_capture_pointer()
545 hwptr_done = dev->adev.hwptr_done_capture; in snd_cx231xx_capture_pointer()
546 spin_unlock_irqrestore(&dev->adev.slock, flags); in snd_cx231xx_capture_pointer()
559 static int cx231xx_audio_init(struct cx231xx *dev) in cx231xx_audio_init() argument
561 struct cx231xx_audio *adev = &dev->adev; in cx231xx_audio_init()
569 if (dev->has_alsa_audio != 1) { in cx231xx_audio_init()
576 dev_dbg(dev->dev, in cx231xx_audio_init()
579 err = snd_card_new(dev->dev, index[devnr], "Cx231xx Audio", in cx231xx_audio_init()
593 pcm->private_data = dev; in cx231xx_audio_init()
599 INIT_WORK(&dev->wq_trigger, audio_trigger); in cx231xx_audio_init()
606 adev->udev = dev->udev; in cx231xx_audio_init()
610 dev->udev->actconfig->interface[dev->current_pcb_config. in cx231xx_audio_init()
624 dev_info(dev->dev, in cx231xx_audio_init()
645 dev_dbg(dev->dev, in cx231xx_audio_init()
660 static int cx231xx_audio_fini(struct cx231xx *dev) in cx231xx_audio_fini() argument
662 if (dev == NULL) in cx231xx_audio_fini()
665 if (dev->has_alsa_audio != 1) { in cx231xx_audio_fini()
672 if (dev->adev.sndcard) { in cx231xx_audio_fini()
673 snd_card_free_when_closed(dev->adev.sndcard); in cx231xx_audio_fini()
674 kfree(dev->adev.alt_max_pkt_size); in cx231xx_audio_fini()
675 dev->adev.sndcard = NULL; in cx231xx_audio_fini()