56 	if (0 > usx2y->hwdep_pcm_shm->capture_iso_start) { //FIXME  in usx2y_usbpcm_urb_capt_retire()
57 		int head = usx2y->hwdep_pcm_shm->captured_iso_head + 1;  in usx2y_usbpcm_urb_capt_retire()
58 		if (head >= ARRAY_SIZE(usx2y->hwdep_pcm_shm->captured_iso))  in usx2y_usbpcm_urb_capt_retire()
60 		usx2y->hwdep_pcm_shm->capture_iso_start = head;  in usx2y_usbpcm_urb_capt_retire()
103 	struct snd_usx2y_hwdep_pcm_shm *shm = usx2y->hwdep_pcm_shm;  in usx2y_hwdep_urb_play_prepare()
144 			struct snd_usx2y_hwdep_pcm_shm *shm = subs->usx2y->hwdep_pcm_shm;  in usx2y_usbpcm_urb_capt_iso_advance()
326 			subs->usx2y->hwdep_pcm_shm->playback : (  in usx2y_usbpcm_urbs_allocate()
328 				subs->usx2y->hwdep_pcm_shm->capture0x8 :  in usx2y_usbpcm_urbs_allocate()
329 				subs->usx2y->hwdep_pcm_shm->capture0xA);  in usx2y_usbpcm_urbs_allocate()
398 		usx2y->hwdep_pcm_shm->captured_iso_head = -1;  in usx2y_usbpcm_urbs_start()
399 		usx2y->hwdep_pcm_shm->captured_iso_frames = 0;  in usx2y_usbpcm_urbs_start()
478 	if (NULL == usx2y->hwdep_pcm_shm) {  in snd_usx2y_usbpcm_prepare()
479 		usx2y->hwdep_pcm_shm = alloc_pages_exact(sizeof(struct snd_usx2y_hwdep_pcm_shm),  in snd_usx2y_usbpcm_prepare()
481 		if (!usx2y->hwdep_pcm_shm)  in snd_usx2y_usbpcm_prepare()
483 		memset(usx2y->hwdep_pcm_shm, 0, sizeof(struct snd_usx2y_hwdep_pcm_shm));  in snd_usx2y_usbpcm_prepare()
504 		usx2y->hwdep_pcm_shm->playback_iso_start = -1;  in snd_usx2y_usbpcm_prepare()
507 			       usx2y->hwdep_pcm_shm->captured_iso_frames) {  in snd_usx2y_usbpcm_prepare()
511 					    usx2y->hwdep_pcm_shm->captured_iso_frames);  in snd_usx2y_usbpcm_prepare()
522 			    usx2y->hwdep_pcm_shm->captured_iso_frames);  in snd_usx2y_usbpcm_prepare()
524 		usx2y->hwdep_pcm_shm->capture_iso_start = -1;  in snd_usx2y_usbpcm_prepare()
650 	vaddr = (char *)((struct usx2ydev *)vmf->vma->vm_private_data)->hwdep_pcm_shm + offset;  in snd_usx2y_hwdep_pcm_vm_fault()
678 	if (!usx2y->hwdep_pcm_shm) {  in snd_usx2y_hwdep_pcm_mmap()
691 	if (NULL != usx2y->hwdep_pcm_shm)  in snd_usx2y_hwdep_pcm_private_free()
692 		free_pages_exact(usx2y->hwdep_pcm_shm, sizeof(struct snd_usx2y_hwdep_pcm_shm));  in snd_usx2y_hwdep_pcm_private_free()