147 	dev->isoc_ctl.isoc_copy(dev, urb);  in au0828_irq_callback()
175 	dev->isoc_ctl.nfields = -1;  in au0828_uninit_isoc()
176 	for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {  in au0828_uninit_isoc()
177 		urb = dev->isoc_ctl.urb[i];  in au0828_uninit_isoc()
184 			if (dev->isoc_ctl.transfer_buffer[i]) {  in au0828_uninit_isoc()
187 					dev->isoc_ctl.transfer_buffer[i],  in au0828_uninit_isoc()
191 			dev->isoc_ctl.urb[i] = NULL;  in au0828_uninit_isoc()
193 		dev->isoc_ctl.transfer_buffer[i] = NULL;  in au0828_uninit_isoc()
196 	kfree(dev->isoc_ctl.urb);  in au0828_uninit_isoc()
197 	kfree(dev->isoc_ctl.transfer_buffer);  in au0828_uninit_isoc()
199 	dev->isoc_ctl.urb = NULL;  in au0828_uninit_isoc()
200 	dev->isoc_ctl.transfer_buffer = NULL;  in au0828_uninit_isoc()
201 	dev->isoc_ctl.num_bufs = 0;  in au0828_uninit_isoc()
222 	dev->isoc_ctl.isoc_copy = isoc_copy;  in au0828_init_isoc()
223 	dev->isoc_ctl.num_bufs = num_bufs;  in au0828_init_isoc()
225 	dev->isoc_ctl.urb = kzalloc(sizeof(void *)*num_bufs,  GFP_KERNEL);  in au0828_init_isoc()
226 	if (!dev->isoc_ctl.urb) {  in au0828_init_isoc()
231 	dev->isoc_ctl.transfer_buffer = kzalloc(sizeof(void *)*num_bufs,  in au0828_init_isoc()
233 	if (!dev->isoc_ctl.transfer_buffer) {  in au0828_init_isoc()
235 		kfree(dev->isoc_ctl.urb);  in au0828_init_isoc()
239 	dev->isoc_ctl.max_pkt_size = max_pkt_size;  in au0828_init_isoc()
240 	dev->isoc_ctl.buf = NULL;  in au0828_init_isoc()
242 	sb_size = max_packets * dev->isoc_ctl.max_pkt_size;  in au0828_init_isoc()
245 	for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {  in au0828_init_isoc()
251 		dev->isoc_ctl.urb[i] = urb;  in au0828_init_isoc()
253 		dev->isoc_ctl.transfer_buffer[i] = usb_alloc_coherent(dev->usbdev,  in au0828_init_isoc()
255 		if (!dev->isoc_ctl.transfer_buffer[i]) {  in au0828_init_isoc()
263 		memset(dev->isoc_ctl.transfer_buffer[i], 0, sb_size);  in au0828_init_isoc()
269 				 dev->isoc_ctl.transfer_buffer[i], sb_size,  in au0828_init_isoc()
279 						dev->isoc_ctl.max_pkt_size;  in au0828_init_isoc()
280 			k += dev->isoc_ctl.max_pkt_size;  in au0828_init_isoc()
285 	for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {  in au0828_init_isoc()
286 		rc = usb_submit_urb(dev->isoc_ctl.urb[i], GFP_ATOMIC);  in au0828_init_isoc()
412 		dev->isoc_ctl.buf = NULL;  in get_next_buf()
423 	dev->isoc_ctl.buf = *buf;  in get_next_buf()
487 		dev->isoc_ctl.vbi_buf = NULL;  in vbi_get_next_buf()
498 	dev->isoc_ctl.vbi_buf = *buf;  in vbi_get_next_buf()
532 	buf = dev->isoc_ctl.buf;  in au0828_isoc_copy()
536 	vbi_buf = dev->isoc_ctl.vbi_buf;  in au0828_isoc_copy()
885 	if (dev->isoc_ctl.buf != NULL) {  in au0828_stop_streaming()
886 		vb2_buffer_done(&dev->isoc_ctl.buf->vb.vb2_buf,  in au0828_stop_streaming()
888 		dev->isoc_ctl.buf = NULL;  in au0828_stop_streaming()
913 	if (dev->isoc_ctl.vbi_buf != NULL) {  in au0828_stop_vbi_streaming()
914 		vb2_buffer_done(&dev->isoc_ctl.vbi_buf->vb.vb2_buf,  in au0828_stop_vbi_streaming()
916 		dev->isoc_ctl.vbi_buf = NULL;  in au0828_stop_vbi_streaming()
980 	buf = dev->isoc_ctl.buf;  in au0828_vid_buffer_timeout()
1004 	buf = dev->isoc_ctl.vbi_buf;  in au0828_vbi_buffer_timeout()
1704 		for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {  in au0828_v4l2_suspend()
1705 			urb = dev->isoc_ctl.urb[i];  in au0828_v4l2_suspend()
1745 		for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {  in au0828_v4l2_resume()
1746 			rc = usb_submit_urb(dev->isoc_ctl.urb[i], GFP_ATOMIC);  in au0828_v4l2_resume()