69 	for (i = 0; i < dev->adev.num_urb; i++) {  in em28xx_deinit_isoc_audio()
70 		struct urb *urb = dev->adev.urb[i];  in em28xx_deinit_isoc_audio()
95 		atomic_set(&dev->adev.stream_started, 0);  in em28xx_audio_isocirq()
112 	if (atomic_read(&dev->adev.stream_started) == 0)  in em28xx_audio_isocirq()
115 	if (dev->adev.capture_pcm_substream) {  in em28xx_audio_isocirq()
116 		substream = dev->adev.capture_pcm_substream;  in em28xx_audio_isocirq()
129 			oldptr = dev->adev.hwptr_done_capture;  in em28xx_audio_isocirq()
144 			dev->adev.hwptr_done_capture += length;  in em28xx_audio_isocirq()
145 			if (dev->adev.hwptr_done_capture >=  in em28xx_audio_isocirq()
147 				dev->adev.hwptr_done_capture -=  in em28xx_audio_isocirq()
150 			dev->adev.capture_transfer_done += length;  in em28xx_audio_isocirq()
151 			if (dev->adev.capture_transfer_done >=  in em28xx_audio_isocirq()
153 				dev->adev.capture_transfer_done -=  in em28xx_audio_isocirq()
179 	for (i = 0; i < dev->adev.num_urb; i++) {  in em28xx_init_audio_isoc()
180 		memset(dev->adev.transfer_buffer[i], 0x80,  in em28xx_init_audio_isoc()
181 		       dev->adev.urb[i]->transfer_buffer_length);  in em28xx_init_audio_isoc()
183 		errCode = usb_submit_urb(dev->adev.urb[i], GFP_ATOMIC);  in em28xx_init_audio_isoc()
188 			atomic_set(&dev->adev.stream_started, 0);  in em28xx_init_audio_isoc()
276 	if (dev->adev.users == 0) {  in snd_em28xx_capture_open()
306 	dev->adev.users++;  in snd_em28xx_capture_open()
312 				     dev->adev.period * 95 / 100,  in snd_em28xx_capture_open()
313 				     dev->adev.period * 105 / 100);  in snd_em28xx_capture_open()
315 	dev->adev.capture_pcm_substream = substream;  in snd_em28xx_capture_open()
333 	dev->adev.users--;  in snd_em28xx_pcm_close()
334 	if (atomic_read(&dev->adev.stream_started) > 0) {  in snd_em28xx_pcm_close()
335 		atomic_set(&dev->adev.stream_started, 0);  in snd_em28xx_pcm_close()
336 		schedule_work(&dev->adev.wq_trigger);  in snd_em28xx_pcm_close()
383 	struct em28xx_audio *adev = &dev->adev;  in snd_em28xx_hw_capture_free()  local
387 	if (atomic_read(&adev->stream_started) > 0) {  in snd_em28xx_hw_capture_free()
388 		atomic_set(&adev->stream_started, 0);  in snd_em28xx_hw_capture_free()
389 		schedule_work(&adev->wq_trigger);  in snd_em28xx_hw_capture_free()
402 	dev->adev.hwptr_done_capture = 0;  in snd_em28xx_prepare()
403 	dev->adev.capture_transfer_done = 0;  in snd_em28xx_prepare()
410 	struct em28xx_audio *adev =  in audio_trigger()  local
412 	struct em28xx *dev = container_of(adev, struct em28xx, adev);  in audio_trigger()
414 	if (atomic_read(&adev->stream_started)) {  in audio_trigger()
436 		atomic_set(&dev->adev.stream_started, 1);  in snd_em28xx_capture_trigger()
441 		atomic_set(&dev->adev.stream_started, 0);  in snd_em28xx_capture_trigger()
446 	schedule_work(&dev->adev.wq_trigger);  in snd_em28xx_capture_trigger()
461 	spin_lock_irqsave(&dev->adev.slock, flags);  in snd_em28xx_capture_pointer()
462 	hwptr_done = dev->adev.hwptr_done_capture;  in snd_em28xx_capture_pointer()
463 	spin_unlock_irqrestore(&dev->adev.slock, flags);  in snd_em28xx_capture_pointer()
499 	struct snd_pcm_substream *substream = dev->adev.capture_pcm_substream;  in em28xx_vol_put()
539 	struct snd_pcm_substream *substream = dev->adev.capture_pcm_substream;  in em28xx_vol_get()
574 	struct snd_pcm_substream *substream = dev->adev.capture_pcm_substream;  in em28xx_vol_put_mute()
615 	struct snd_pcm_substream *substream = dev->adev.capture_pcm_substream;  in em28xx_vol_get_mute()
714 	for (i = 0; i < dev->adev.num_urb; i++) {  in em28xx_audio_free_urb()
715 		struct urb *urb = dev->adev.urb[i];  in em28xx_audio_free_urb()
721 				  dev->adev.transfer_buffer[i],  in em28xx_audio_free_urb()
726 	kfree(dev->adev.urb);  in em28xx_audio_free_urb()
727 	kfree(dev->adev.transfer_buffer);  in em28xx_audio_free_urb()
728 	dev->adev.num_urb = 0;  in em28xx_audio_free_urb()
827 	dev->adev.period = urb_size * npackets;  in em28xx_audio_urb_init()
831 	dev->adev.transfer_buffer = kcalloc(num_urb,  in em28xx_audio_urb_init()
832 					    sizeof(*dev->adev.transfer_buffer),  in em28xx_audio_urb_init()
834 	if (!dev->adev.transfer_buffer) {  in em28xx_audio_urb_init()
838 	dev->adev.urb = kcalloc(num_urb, sizeof(*dev->adev.urb), GFP_ATOMIC);  in em28xx_audio_urb_init()
839 	if (!dev->adev.urb) {  in em28xx_audio_urb_init()
840 		kfree(dev->adev.transfer_buffer);  in em28xx_audio_urb_init()
845 	dev->adev.num_urb = num_urb;  in em28xx_audio_urb_init()
857 		dev->adev.urb[i] = urb;  in em28xx_audio_urb_init()
866 		dev->adev.transfer_buffer[i] = buf;  in em28xx_audio_urb_init()
889 	struct em28xx_audio *adev = &dev->adev;  in em28xx_audio_init()  local
916 	spin_lock_init(&adev->slock);  in em28xx_audio_init()
917 	adev->sndcard = card;  in em28xx_audio_init()
918 	adev->udev = dev->udev;  in em28xx_audio_init()
933 	INIT_WORK(&adev->wq_trigger, audio_trigger);  in em28xx_audio_init()
967 	adev->sndcard = NULL;  in em28xx_audio_init()
986 	if (dev->adev.sndcard) {  in em28xx_audio_fini()
987 		snd_card_disconnect(dev->adev.sndcard);  in em28xx_audio_fini()
988 		flush_work(&dev->adev.wq_trigger);  in em28xx_audio_fini()
992 		snd_card_free(dev->adev.sndcard);  in em28xx_audio_fini()
993 		dev->adev.sndcard = NULL;  in em28xx_audio_fini()
1010 	atomic_set(&dev->adev.stream_started, 0);  in em28xx_audio_suspend()
1024 	schedule_work(&dev->adev.wq_trigger);  in em28xx_audio_resume()