821 	dev->video_mode.isoc_ctl.isoc_copy(dev, urb);  in cx231xx_isoc_irq_callback()
890 	dev->video_mode.isoc_ctl.nfields = -1;  in cx231xx_uninit_isoc()
891 	for (i = 0; i < dev->video_mode.isoc_ctl.num_bufs; i++) {  in cx231xx_uninit_isoc()
892 		urb = dev->video_mode.isoc_ctl.urb[i];  in cx231xx_uninit_isoc()
899 			if (dev->video_mode.isoc_ctl.transfer_buffer[i]) {  in cx231xx_uninit_isoc()
902 						  dev->video_mode.isoc_ctl.  in cx231xx_uninit_isoc()
910 			dev->video_mode.isoc_ctl.urb[i] = NULL;  in cx231xx_uninit_isoc()
912 		dev->video_mode.isoc_ctl.transfer_buffer[i] = NULL;  in cx231xx_uninit_isoc()
919 	kfree(dev->video_mode.isoc_ctl.urb);  in cx231xx_uninit_isoc()
920 	kfree(dev->video_mode.isoc_ctl.transfer_buffer);  in cx231xx_uninit_isoc()
923 	dev->video_mode.isoc_ctl.urb = NULL;  in cx231xx_uninit_isoc()
924 	dev->video_mode.isoc_ctl.transfer_buffer = NULL;  in cx231xx_uninit_isoc()
925 	dev->video_mode.isoc_ctl.num_bufs = 0;  in cx231xx_uninit_isoc()
1017 	dev->video_mode.isoc_ctl.isoc_copy = isoc_copy;  in cx231xx_init_isoc()
1018 	dev->video_mode.isoc_ctl.num_bufs = num_bufs;  in cx231xx_init_isoc()
1038 	dev->video_mode.isoc_ctl.urb =  in cx231xx_init_isoc()
1040 	if (!dev->video_mode.isoc_ctl.urb) {  in cx231xx_init_isoc()
1046 	dev->video_mode.isoc_ctl.transfer_buffer =  in cx231xx_init_isoc()
1048 	if (!dev->video_mode.isoc_ctl.transfer_buffer) {  in cx231xx_init_isoc()
1051 		kfree(dev->video_mode.isoc_ctl.urb);  in cx231xx_init_isoc()
1055 	dev->video_mode.isoc_ctl.max_pkt_size = max_pkt_size;  in cx231xx_init_isoc()
1056 	dev->video_mode.isoc_ctl.buf = NULL;  in cx231xx_init_isoc()
1058 	sb_size = max_packets * dev->video_mode.isoc_ctl.max_pkt_size;  in cx231xx_init_isoc()
1067 	for (i = 0; i < dev->video_mode.isoc_ctl.num_bufs; i++) {  in cx231xx_init_isoc()
1073 		dev->video_mode.isoc_ctl.urb[i] = urb;  in cx231xx_init_isoc()
1075 		dev->video_mode.isoc_ctl.transfer_buffer[i] =  in cx231xx_init_isoc()
1078 		if (!dev->video_mode.isoc_ctl.transfer_buffer[i]) {  in cx231xx_init_isoc()
1086 		memset(dev->video_mode.isoc_ctl.transfer_buffer[i], 0, sb_size);  in cx231xx_init_isoc()
1092 				 dev->video_mode.isoc_ctl.transfer_buffer[i],  in cx231xx_init_isoc()
1102 			    dev->video_mode.isoc_ctl.max_pkt_size;  in cx231xx_init_isoc()
1103 			k += dev->video_mode.isoc_ctl.max_pkt_size;  in cx231xx_init_isoc()
1110 	for (i = 0; i < dev->video_mode.isoc_ctl.num_bufs; i++) {  in cx231xx_init_isoc()
1111 		rc = usb_submit_urb(dev->video_mode.isoc_ctl.urb[i],  in cx231xx_init_isoc()