142 	dev->isoc_ctl.isoc_copy(dev, urb);  in au0828_irq_callback()
170 	dev->isoc_ctl.nfields = -1;  in au0828_uninit_isoc()
171 	for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {  in au0828_uninit_isoc()
172 		urb = dev->isoc_ctl.urb[i];  in au0828_uninit_isoc()
179 			if (dev->isoc_ctl.transfer_buffer[i]) {  in au0828_uninit_isoc()
182 					dev->isoc_ctl.transfer_buffer[i],  in au0828_uninit_isoc()
186 			dev->isoc_ctl.urb[i] = NULL;  in au0828_uninit_isoc()
188 		dev->isoc_ctl.transfer_buffer[i] = NULL;  in au0828_uninit_isoc()
191 	kfree(dev->isoc_ctl.urb);  in au0828_uninit_isoc()
192 	kfree(dev->isoc_ctl.transfer_buffer);  in au0828_uninit_isoc()
194 	dev->isoc_ctl.urb = NULL;  in au0828_uninit_isoc()
195 	dev->isoc_ctl.transfer_buffer = NULL;  in au0828_uninit_isoc()
196 	dev->isoc_ctl.num_bufs = 0;  in au0828_uninit_isoc()
217 	dev->isoc_ctl.isoc_copy = isoc_copy;  in au0828_init_isoc()
218 	dev->isoc_ctl.num_bufs = num_bufs;  in au0828_init_isoc()
220 	dev->isoc_ctl.urb = kcalloc(num_bufs, sizeof(void *),  GFP_KERNEL);  in au0828_init_isoc()
221 	if (!dev->isoc_ctl.urb) {  in au0828_init_isoc()
226 	dev->isoc_ctl.transfer_buffer = kcalloc(num_bufs, sizeof(void *),  in au0828_init_isoc()
228 	if (!dev->isoc_ctl.transfer_buffer) {  in au0828_init_isoc()
230 		kfree(dev->isoc_ctl.urb);  in au0828_init_isoc()
234 	dev->isoc_ctl.max_pkt_size = max_pkt_size;  in au0828_init_isoc()
235 	dev->isoc_ctl.buf = NULL;  in au0828_init_isoc()
237 	sb_size = max_packets * dev->isoc_ctl.max_pkt_size;  in au0828_init_isoc()
240 	for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {  in au0828_init_isoc()
246 		dev->isoc_ctl.urb[i] = urb;  in au0828_init_isoc()
248 		dev->isoc_ctl.transfer_buffer[i] = usb_alloc_coherent(dev->usbdev,  in au0828_init_isoc()
250 		if (!dev->isoc_ctl.transfer_buffer[i]) {  in au0828_init_isoc()
257 		memset(dev->isoc_ctl.transfer_buffer[i], 0, sb_size);  in au0828_init_isoc()
263 				 dev->isoc_ctl.transfer_buffer[i], sb_size,  in au0828_init_isoc()
273 						dev->isoc_ctl.max_pkt_size;  in au0828_init_isoc()
274 			k += dev->isoc_ctl.max_pkt_size;  in au0828_init_isoc()
279 	for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {  in au0828_init_isoc()
280 		rc = usb_submit_urb(dev->isoc_ctl.urb[i], GFP_ATOMIC);  in au0828_init_isoc()
406 		dev->isoc_ctl.buf = NULL;  in get_next_buf()
417 	dev->isoc_ctl.buf = *buf;  in get_next_buf()
481 		dev->isoc_ctl.vbi_buf = NULL;  in vbi_get_next_buf()
492 	dev->isoc_ctl.vbi_buf = *buf;  in vbi_get_next_buf()
526 	buf = dev->isoc_ctl.buf;  in au0828_isoc_copy()
530 	vbi_buf = dev->isoc_ctl.vbi_buf;  in au0828_isoc_copy()
872 	if (dev->isoc_ctl.buf != NULL) {  in au0828_stop_streaming()
873 		vb2_buffer_done(&dev->isoc_ctl.buf->vb.vb2_buf,  in au0828_stop_streaming()
875 		dev->isoc_ctl.buf = NULL;  in au0828_stop_streaming()
900 	if (dev->isoc_ctl.vbi_buf != NULL) {  in au0828_stop_vbi_streaming()
901 		vb2_buffer_done(&dev->isoc_ctl.vbi_buf->vb.vb2_buf,  in au0828_stop_vbi_streaming()
903 		dev->isoc_ctl.vbi_buf = NULL;  in au0828_stop_vbi_streaming()
967 	buf = dev->isoc_ctl.buf;  in au0828_vid_buffer_timeout()
991 	buf = dev->isoc_ctl.vbi_buf;  in au0828_vbi_buffer_timeout()
1691 		for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {  in au0828_v4l2_suspend()
1692 			urb = dev->isoc_ctl.urb[i];  in au0828_v4l2_suspend()
1732 		for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {  in au0828_v4l2_resume()
1733 			rc = usb_submit_urb(dev->isoc_ctl.urb[i], GFP_ATOMIC);  in au0828_v4l2_resume()