Lines Matching refs:dev
47 static int cx231xx_isoc_audio_deinit(struct cx231xx *dev) in cx231xx_isoc_audio_deinit() argument
51 dev_dbg(dev->dev, "Stopping isoc\n"); in cx231xx_isoc_audio_deinit()
54 if (dev->adev.urb[i]) { in cx231xx_isoc_audio_deinit()
56 usb_kill_urb(dev->adev.urb[i]); in cx231xx_isoc_audio_deinit()
58 usb_unlink_urb(dev->adev.urb[i]); in cx231xx_isoc_audio_deinit()
60 usb_free_urb(dev->adev.urb[i]); in cx231xx_isoc_audio_deinit()
61 dev->adev.urb[i] = NULL; in cx231xx_isoc_audio_deinit()
63 kfree(dev->adev.transfer_buffer[i]); in cx231xx_isoc_audio_deinit()
64 dev->adev.transfer_buffer[i] = NULL; in cx231xx_isoc_audio_deinit()
71 static int cx231xx_bulk_audio_deinit(struct cx231xx *dev) in cx231xx_bulk_audio_deinit() argument
75 dev_dbg(dev->dev, "Stopping bulk\n"); in cx231xx_bulk_audio_deinit()
78 if (dev->adev.urb[i]) { in cx231xx_bulk_audio_deinit()
80 usb_kill_urb(dev->adev.urb[i]); in cx231xx_bulk_audio_deinit()
82 usb_unlink_urb(dev->adev.urb[i]); in cx231xx_bulk_audio_deinit()
84 usb_free_urb(dev->adev.urb[i]); in cx231xx_bulk_audio_deinit()
85 dev->adev.urb[i] = NULL; in cx231xx_bulk_audio_deinit()
87 kfree(dev->adev.transfer_buffer[i]); in cx231xx_bulk_audio_deinit()
88 dev->adev.transfer_buffer[i] = NULL; in cx231xx_bulk_audio_deinit()
97 struct cx231xx *dev = urb->context; in cx231xx_audio_isocirq() local
107 if (dev->state & DEV_DISCONNECTED) in cx231xx_audio_isocirq()
119 dev_dbg(dev->dev, "urb completition error %d.\n", in cx231xx_audio_isocirq()
124 if (atomic_read(&dev->stream_started) == 0) in cx231xx_audio_isocirq()
127 if (dev->adev.capture_pcm_substream) { in cx231xx_audio_isocirq()
128 substream = dev->adev.capture_pcm_substream; in cx231xx_audio_isocirq()
141 oldptr = dev->adev.hwptr_done_capture; in cx231xx_audio_isocirq()
157 dev->adev.hwptr_done_capture += length; in cx231xx_audio_isocirq()
158 if (dev->adev.hwptr_done_capture >= in cx231xx_audio_isocirq()
160 dev->adev.hwptr_done_capture -= in cx231xx_audio_isocirq()
163 dev->adev.capture_transfer_done += length; in cx231xx_audio_isocirq()
164 if (dev->adev.capture_transfer_done >= in cx231xx_audio_isocirq()
166 dev->adev.capture_transfer_done -= in cx231xx_audio_isocirq()
179 dev_err(dev->dev, in cx231xx_audio_isocirq()
188 struct cx231xx *dev = urb->context; in cx231xx_audio_bulkirq() local
197 if (dev->state & DEV_DISCONNECTED) in cx231xx_audio_bulkirq()
209 dev_dbg(dev->dev, "urb completition error %d.\n", in cx231xx_audio_bulkirq()
214 if (atomic_read(&dev->stream_started) == 0) in cx231xx_audio_bulkirq()
217 if (dev->adev.capture_pcm_substream) { in cx231xx_audio_bulkirq()
218 substream = dev->adev.capture_pcm_substream; in cx231xx_audio_bulkirq()
227 oldptr = dev->adev.hwptr_done_capture; in cx231xx_audio_bulkirq()
243 dev->adev.hwptr_done_capture += length; in cx231xx_audio_bulkirq()
244 if (dev->adev.hwptr_done_capture >= in cx231xx_audio_bulkirq()
246 dev->adev.hwptr_done_capture -= in cx231xx_audio_bulkirq()
249 dev->adev.capture_transfer_done += length; in cx231xx_audio_bulkirq()
250 if (dev->adev.capture_transfer_done >= in cx231xx_audio_bulkirq()
252 dev->adev.capture_transfer_done -= in cx231xx_audio_bulkirq()
265 dev_err(dev->dev, in cx231xx_audio_bulkirq()
272 static int cx231xx_init_audio_isoc(struct cx231xx *dev) in cx231xx_init_audio_isoc() argument
277 dev_dbg(dev->dev, in cx231xx_init_audio_isoc()
280 if (dev->state & DEV_DISCONNECTED) in cx231xx_init_audio_isoc()
283 sb_size = CX231XX_ISO_NUM_AUDIO_PACKETS * dev->adev.max_pkt_size; in cx231xx_init_audio_isoc()
289 dev->adev.transfer_buffer[i] = kmalloc(sb_size, GFP_ATOMIC); in cx231xx_init_audio_isoc()
290 if (!dev->adev.transfer_buffer[i]) in cx231xx_init_audio_isoc()
293 memset(dev->adev.transfer_buffer[i], 0x80, sb_size); in cx231xx_init_audio_isoc()
296 dev_err(dev->dev, "usb_alloc_urb failed!\n"); in cx231xx_init_audio_isoc()
298 usb_free_urb(dev->adev.urb[j]); in cx231xx_init_audio_isoc()
299 kfree(dev->adev.transfer_buffer[j]); in cx231xx_init_audio_isoc()
304 urb->dev = dev->udev; in cx231xx_init_audio_isoc()
305 urb->context = dev; in cx231xx_init_audio_isoc()
306 urb->pipe = usb_rcvisocpipe(dev->udev, in cx231xx_init_audio_isoc()
307 dev->adev.end_point_addr); in cx231xx_init_audio_isoc()
309 urb->transfer_buffer = dev->adev.transfer_buffer[i]; in cx231xx_init_audio_isoc()
316 j++, k += dev->adev.max_pkt_size) { in cx231xx_init_audio_isoc()
318 urb->iso_frame_desc[j].length = dev->adev.max_pkt_size; in cx231xx_init_audio_isoc()
320 dev->adev.urb[i] = urb; in cx231xx_init_audio_isoc()
324 errCode = usb_submit_urb(dev->adev.urb[i], GFP_ATOMIC); in cx231xx_init_audio_isoc()
326 cx231xx_isoc_audio_deinit(dev); in cx231xx_init_audio_isoc()
334 static int cx231xx_init_audio_bulk(struct cx231xx *dev) in cx231xx_init_audio_bulk() argument
339 dev_dbg(dev->dev, in cx231xx_init_audio_bulk()
342 if (dev->state & DEV_DISCONNECTED) in cx231xx_init_audio_bulk()
345 sb_size = CX231XX_NUM_AUDIO_PACKETS * dev->adev.max_pkt_size; in cx231xx_init_audio_bulk()
351 dev->adev.transfer_buffer[i] = kmalloc(sb_size, GFP_ATOMIC); in cx231xx_init_audio_bulk()
352 if (!dev->adev.transfer_buffer[i]) in cx231xx_init_audio_bulk()
355 memset(dev->adev.transfer_buffer[i], 0x80, sb_size); in cx231xx_init_audio_bulk()
358 dev_err(dev->dev, "usb_alloc_urb failed!\n"); in cx231xx_init_audio_bulk()
360 usb_free_urb(dev->adev.urb[j]); in cx231xx_init_audio_bulk()
361 kfree(dev->adev.transfer_buffer[j]); in cx231xx_init_audio_bulk()
366 urb->dev = dev->udev; in cx231xx_init_audio_bulk()
367 urb->context = dev; in cx231xx_init_audio_bulk()
368 urb->pipe = usb_rcvbulkpipe(dev->udev, in cx231xx_init_audio_bulk()
369 dev->adev.end_point_addr); in cx231xx_init_audio_bulk()
371 urb->transfer_buffer = dev->adev.transfer_buffer[i]; in cx231xx_init_audio_bulk()
375 dev->adev.urb[i] = urb; in cx231xx_init_audio_bulk()
380 errCode = usb_submit_urb(dev->adev.urb[i], GFP_ATOMIC); in cx231xx_init_audio_bulk()
382 cx231xx_bulk_audio_deinit(dev); in cx231xx_init_audio_bulk()
394 struct cx231xx *dev = snd_pcm_substream_chip(subs); in snd_pcm_alloc_vmalloc_buffer() local
396 dev_dbg(dev->dev, "Allocating vbuffer\n"); in snd_pcm_alloc_vmalloc_buffer()
435 struct cx231xx *dev = snd_pcm_substream_chip(substream); in snd_cx231xx_capture_open() local
439 dev_dbg(dev->dev, in snd_cx231xx_capture_open()
442 if (dev->state & DEV_DISCONNECTED) { in snd_cx231xx_capture_open()
443 dev_err(dev->dev, in snd_cx231xx_capture_open()
450 mutex_lock(&dev->lock); in snd_cx231xx_capture_open()
451 if (dev->USE_ISO) in snd_cx231xx_capture_open()
452 ret = cx231xx_set_alt_setting(dev, INDEX_AUDIO, 1); in snd_cx231xx_capture_open()
454 ret = cx231xx_set_alt_setting(dev, INDEX_AUDIO, 0); in snd_cx231xx_capture_open()
455 mutex_unlock(&dev->lock); in snd_cx231xx_capture_open()
457 dev_err(dev->dev, in snd_cx231xx_capture_open()
465 mutex_lock(&dev->lock); in snd_cx231xx_capture_open()
467 ret = cx231xx_capture_start(dev, 1, Audio); in snd_cx231xx_capture_open()
469 dev->adev.users++; in snd_cx231xx_capture_open()
470 mutex_unlock(&dev->lock); in snd_cx231xx_capture_open()
473 dev->adev.capture_pcm_substream = substream; in snd_cx231xx_capture_open()
474 runtime->private_data = dev; in snd_cx231xx_capture_open()
482 struct cx231xx *dev = snd_pcm_substream_chip(substream); in snd_cx231xx_pcm_close() local
484 dev_dbg(dev->dev, "closing device\n"); in snd_cx231xx_pcm_close()
487 mutex_lock(&dev->lock); in snd_cx231xx_pcm_close()
488 ret = cx231xx_capture_start(dev, 0, Audio); in snd_cx231xx_pcm_close()
492 ret = cx231xx_set_alt_setting(dev, INDEX_AUDIO, 0); in snd_cx231xx_pcm_close()
494 dev_err(dev->dev, in snd_cx231xx_pcm_close()
497 mutex_unlock(&dev->lock); in snd_cx231xx_pcm_close()
501 dev->adev.users--; in snd_cx231xx_pcm_close()
502 mutex_unlock(&dev->lock); in snd_cx231xx_pcm_close()
504 if (dev->adev.users == 0 && dev->adev.shutdown == 1) { in snd_cx231xx_pcm_close()
505 dev_dbg(dev->dev, "audio users: %d\n", dev->adev.users); in snd_cx231xx_pcm_close()
506 dev_dbg(dev->dev, "disabling audio stream!\n"); in snd_cx231xx_pcm_close()
507 dev->adev.shutdown = 0; in snd_cx231xx_pcm_close()
508 dev_dbg(dev->dev, "released lock\n"); in snd_cx231xx_pcm_close()
509 if (atomic_read(&dev->stream_started) > 0) { in snd_cx231xx_pcm_close()
510 atomic_set(&dev->stream_started, 0); in snd_cx231xx_pcm_close()
511 schedule_work(&dev->wq_trigger); in snd_cx231xx_pcm_close()
520 struct cx231xx *dev = snd_pcm_substream_chip(substream); in snd_cx231xx_hw_capture_params() local
523 dev_dbg(dev->dev, "Setting capture parameters\n"); in snd_cx231xx_hw_capture_params()
543 struct cx231xx *dev = snd_pcm_substream_chip(substream); in snd_cx231xx_hw_capture_free() local
545 dev_dbg(dev->dev, "Stop capture, if needed\n"); in snd_cx231xx_hw_capture_free()
547 if (atomic_read(&dev->stream_started) > 0) { in snd_cx231xx_hw_capture_free()
548 atomic_set(&dev->stream_started, 0); in snd_cx231xx_hw_capture_free()
549 schedule_work(&dev->wq_trigger); in snd_cx231xx_hw_capture_free()
557 struct cx231xx *dev = snd_pcm_substream_chip(substream); in snd_cx231xx_prepare() local
559 dev->adev.hwptr_done_capture = 0; in snd_cx231xx_prepare()
560 dev->adev.capture_transfer_done = 0; in snd_cx231xx_prepare()
567 struct cx231xx *dev = container_of(work, struct cx231xx, wq_trigger); in audio_trigger() local
569 if (atomic_read(&dev->stream_started)) { in audio_trigger()
570 dev_dbg(dev->dev, "starting capture"); in audio_trigger()
571 if (is_fw_load(dev) == 0) in audio_trigger()
572 cx25840_call(dev, core, load_fw); in audio_trigger()
573 if (dev->USE_ISO) in audio_trigger()
574 cx231xx_init_audio_isoc(dev); in audio_trigger()
576 cx231xx_init_audio_bulk(dev); in audio_trigger()
578 dev_dbg(dev->dev, "stopping capture"); in audio_trigger()
579 cx231xx_isoc_audio_deinit(dev); in audio_trigger()
586 struct cx231xx *dev = snd_pcm_substream_chip(substream); in snd_cx231xx_capture_trigger() local
589 if (dev->state & DEV_DISCONNECTED) in snd_cx231xx_capture_trigger()
592 spin_lock(&dev->adev.slock); in snd_cx231xx_capture_trigger()
595 atomic_set(&dev->stream_started, 1); in snd_cx231xx_capture_trigger()
598 atomic_set(&dev->stream_started, 0); in snd_cx231xx_capture_trigger()
604 spin_unlock(&dev->adev.slock); in snd_cx231xx_capture_trigger()
606 schedule_work(&dev->wq_trigger); in snd_cx231xx_capture_trigger()
614 struct cx231xx *dev; in snd_cx231xx_capture_pointer() local
618 dev = snd_pcm_substream_chip(substream); in snd_cx231xx_capture_pointer()
620 spin_lock_irqsave(&dev->adev.slock, flags); in snd_cx231xx_capture_pointer()
621 hwptr_done = dev->adev.hwptr_done_capture; in snd_cx231xx_capture_pointer()
622 spin_unlock_irqrestore(&dev->adev.slock, flags); in snd_cx231xx_capture_pointer()
647 static int cx231xx_audio_init(struct cx231xx *dev) in cx231xx_audio_init() argument
649 struct cx231xx_audio *adev = &dev->adev; in cx231xx_audio_init()
657 if (dev->has_alsa_audio != 1) { in cx231xx_audio_init()
664 dev_dbg(dev->dev, in cx231xx_audio_init()
667 err = snd_card_new(dev->dev, index[devnr], "Cx231xx Audio", in cx231xx_audio_init()
682 pcm->private_data = dev; in cx231xx_audio_init()
688 INIT_WORK(&dev->wq_trigger, audio_trigger); in cx231xx_audio_init()
696 adev->udev = dev->udev; in cx231xx_audio_init()
700 dev->udev->actconfig->interface[dev->current_pcb_config. in cx231xx_audio_init()
709 dev_info(dev->dev, in cx231xx_audio_init()
723 dev_dbg(dev->dev, in cx231xx_audio_init()
731 static int cx231xx_audio_fini(struct cx231xx *dev) in cx231xx_audio_fini() argument
733 if (dev == NULL) in cx231xx_audio_fini()
736 if (dev->has_alsa_audio != 1) { in cx231xx_audio_fini()
743 if (dev->adev.sndcard) { in cx231xx_audio_fini()
744 snd_card_free(dev->adev.sndcard); in cx231xx_audio_fini()
745 kfree(dev->adev.alt_max_pkt_size); in cx231xx_audio_fini()
746 dev->adev.sndcard = NULL; in cx231xx_audio_fini()