74 static void release_urb_ctx(struct snd_urb_ctx *u)  in release_urb_ctx()  argument
76 	if (u->urb && u->buffer_size)  in release_urb_ctx()
77 		usb_free_coherent(u->ep->chip->dev, u->buffer_size,  in release_urb_ctx()
78 				  u->urb->transfer_buffer,  in release_urb_ctx()
79 				  u->urb->transfer_dma);  in release_urb_ctx()
80 	usb_free_urb(u->urb);  in release_urb_ctx()
81 	u->urb = NULL;  in release_urb_ctx()
82 	u->buffer_size = 0;  in release_urb_ctx()
589 				struct urb *u = ep->urb[i].urb;  in deactivate_urbs()  local
590 				usb_unlink_urb(u);  in deactivate_urbs()
958 		struct snd_urb_ctx *u = &ep->urb[i];  in data_ep_set_params()  local
959 		u->index = i;  in data_ep_set_params()
960 		u->ep = ep;  in data_ep_set_params()
961 		u->packets = urb_packs;  in data_ep_set_params()
962 		u->buffer_size = maxsize * u->packets;  in data_ep_set_params()
965 			u->packets++; /* for transfer delimiter */  in data_ep_set_params()
966 		u->urb = usb_alloc_urb(u->packets, GFP_KERNEL);  in data_ep_set_params()
967 		if (!u->urb)  in data_ep_set_params()
970 		u->urb->transfer_buffer =  in data_ep_set_params()
971 			usb_alloc_coherent(ep->chip->dev, u->buffer_size,  in data_ep_set_params()
972 					   GFP_KERNEL, &u->urb->transfer_dma);  in data_ep_set_params()
973 		if (!u->urb->transfer_buffer)  in data_ep_set_params()
975 		u->urb->pipe = ep->pipe;  in data_ep_set_params()
976 		u->urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP;  in data_ep_set_params()
977 		u->urb->interval = 1 << ep->datainterval;  in data_ep_set_params()
978 		u->urb->context = u;  in data_ep_set_params()
979 		u->urb->complete = snd_complete_urb;  in data_ep_set_params()
980 		INIT_LIST_HEAD(&u->ready_list);  in data_ep_set_params()
1004 		struct snd_urb_ctx *u = &ep->urb[i];  in sync_ep_set_params()  local
1005 		u->index = i;  in sync_ep_set_params()
1006 		u->ep = ep;  in sync_ep_set_params()
1007 		u->packets = 1;  in sync_ep_set_params()
1008 		u->urb = usb_alloc_urb(1, GFP_KERNEL);  in sync_ep_set_params()
1009 		if (!u->urb)  in sync_ep_set_params()
1011 		u->urb->transfer_buffer = ep->syncbuf + i * 4;  in sync_ep_set_params()
1012 		u->urb->transfer_dma = ep->sync_dma + i * 4;  in sync_ep_set_params()
1013 		u->urb->transfer_buffer_length = 4;  in sync_ep_set_params()
1014 		u->urb->pipe = ep->pipe;  in sync_ep_set_params()
1015 		u->urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP;  in sync_ep_set_params()
1016 		u->urb->number_of_packets = 1;  in sync_ep_set_params()
1017 		u->urb->interval = 1 << ep->syncinterval;  in sync_ep_set_params()
1018 		u->urb->context = u;  in sync_ep_set_params()
1019 		u->urb->complete = snd_complete_urb;  in sync_ep_set_params()