133 	dev->isoc_ctl.isoc_copy(dev, urb);  in au0828_irq_callback()
161 	dev->isoc_ctl.nfields = -1;  in au0828_uninit_isoc()
162 	for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {  in au0828_uninit_isoc()
163 		urb = dev->isoc_ctl.urb[i];  in au0828_uninit_isoc()
170 			if (dev->isoc_ctl.transfer_buffer[i]) {  in au0828_uninit_isoc()
173 					dev->isoc_ctl.transfer_buffer[i],  in au0828_uninit_isoc()
177 			dev->isoc_ctl.urb[i] = NULL;  in au0828_uninit_isoc()
179 		dev->isoc_ctl.transfer_buffer[i] = NULL;  in au0828_uninit_isoc()
182 	kfree(dev->isoc_ctl.urb);  in au0828_uninit_isoc()
183 	kfree(dev->isoc_ctl.transfer_buffer);  in au0828_uninit_isoc()
185 	dev->isoc_ctl.urb = NULL;  in au0828_uninit_isoc()
186 	dev->isoc_ctl.transfer_buffer = NULL;  in au0828_uninit_isoc()
187 	dev->isoc_ctl.num_bufs = 0;  in au0828_uninit_isoc()
208 	dev->isoc_ctl.isoc_copy = isoc_copy;  in au0828_init_isoc()
209 	dev->isoc_ctl.num_bufs = num_bufs;  in au0828_init_isoc()
211 	dev->isoc_ctl.urb = kcalloc(num_bufs, sizeof(void *),  GFP_KERNEL);  in au0828_init_isoc()
212 	if (!dev->isoc_ctl.urb) {  in au0828_init_isoc()
217 	dev->isoc_ctl.transfer_buffer = kcalloc(num_bufs, sizeof(void *),  in au0828_init_isoc()
219 	if (!dev->isoc_ctl.transfer_buffer) {  in au0828_init_isoc()
221 		kfree(dev->isoc_ctl.urb);  in au0828_init_isoc()
225 	dev->isoc_ctl.max_pkt_size = max_pkt_size;  in au0828_init_isoc()
226 	dev->isoc_ctl.buf = NULL;  in au0828_init_isoc()
228 	sb_size = max_packets * dev->isoc_ctl.max_pkt_size;  in au0828_init_isoc()
231 	for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {  in au0828_init_isoc()
237 		dev->isoc_ctl.urb[i] = urb;  in au0828_init_isoc()
239 		dev->isoc_ctl.transfer_buffer[i] = usb_alloc_coherent(dev->usbdev,  in au0828_init_isoc()
241 		if (!dev->isoc_ctl.transfer_buffer[i]) {  in au0828_init_isoc()
248 		memset(dev->isoc_ctl.transfer_buffer[i], 0, sb_size);  in au0828_init_isoc()
254 				 dev->isoc_ctl.transfer_buffer[i], sb_size,  in au0828_init_isoc()
264 						dev->isoc_ctl.max_pkt_size;  in au0828_init_isoc()
265 			k += dev->isoc_ctl.max_pkt_size;  in au0828_init_isoc()
270 	for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {  in au0828_init_isoc()
271 		rc = usb_submit_urb(dev->isoc_ctl.urb[i], GFP_ATOMIC);  in au0828_init_isoc()
397 		dev->isoc_ctl.buf = NULL;  in get_next_buf()
408 	dev->isoc_ctl.buf = *buf;  in get_next_buf()
472 		dev->isoc_ctl.vbi_buf = NULL;  in vbi_get_next_buf()
483 	dev->isoc_ctl.vbi_buf = *buf;  in vbi_get_next_buf()
517 	buf = dev->isoc_ctl.buf;  in au0828_isoc_copy()
521 	vbi_buf = dev->isoc_ctl.vbi_buf;  in au0828_isoc_copy()
867 	if (dev->isoc_ctl.buf != NULL) {  in au0828_stop_streaming()
868 		vb2_buffer_done(&dev->isoc_ctl.buf->vb.vb2_buf,  in au0828_stop_streaming()
870 		dev->isoc_ctl.buf = NULL;  in au0828_stop_streaming()
897 	if (dev->isoc_ctl.vbi_buf != NULL) {  in au0828_stop_vbi_streaming()
898 		vb2_buffer_done(&dev->isoc_ctl.vbi_buf->vb.vb2_buf,  in au0828_stop_vbi_streaming()
900 		dev->isoc_ctl.vbi_buf = NULL;  in au0828_stop_vbi_streaming()
964 	buf = dev->isoc_ctl.buf;  in au0828_vid_buffer_timeout()
988 	buf = dev->isoc_ctl.vbi_buf;  in au0828_vbi_buffer_timeout()
1690 		for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {  in au0828_v4l2_suspend()
1691 			urb = dev->isoc_ctl.urb[i];  in au0828_v4l2_suspend()
1731 		for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {  in au0828_v4l2_resume()
1732 			rc = usb_submit_urb(dev->isoc_ctl.urb[i], GFP_ATOMIC);  in au0828_v4l2_resume()