167 	int next_buf;			/* Next to consume (dev_lock) */  member
264 	cam->next_buf = -1;  in cafe_reset_buffers()
956 	if (cam->next_buf < 0) {  in cafe_deliver_buffer()
961 	bufno = cam->next_buf;  in cafe_deliver_buffer()
963 	if (++(cam->next_buf) >= cam->nbufs)  in cafe_deliver_buffer()
964 		cam->next_buf = 0;  in cafe_deliver_buffer()
965 	if (! test_bit(cam->next_buf, &cam->flags))  in cafe_deliver_buffer()
966 		cam->next_buf = -1;  in cafe_deliver_buffer()
1026 		if (cam->next_buf >= 0) {  in cafe_v4l_read()
1061 	wait_event_timeout(cam->iowait, cam->next_buf >= 0, HZ);  in cafe_v4l_read()
1062 	if (cam->next_buf < 0) {  in cafe_v4l_read()
1462 	if (cam->next_buf >= 0)  in cafe_v4l_poll()
1836 		int bufno = cam->next_buf;  in cafe_frame_tasklet()
1841 		if (++(cam->next_buf) >= cam->nbufs)  in cafe_frame_tasklet()
1842 			cam->next_buf = 0;  in cafe_frame_tasklet()
1879 	if (cam->next_buf < 0)  in cafe_frame_complete()
1880 		cam->next_buf = frame;  in cafe_frame_complete()