pre = devc->trigger_offset - devc->samp_received;
memcpy(devc->framebuf + devc->samp_buffered * 2,
transfer->buffer, pre * 2);
devc->samp_buffered += pre;
/* The rest of this chunk starts with the trigger point. */
pre = devc->trigger_offset - devc->samp_received;
memcpy(devc->framebuf + devc->samp_buffered * 2,
transfer->buffer, pre * 2);
devc->samp_buffered += pre;
/* The rest of this chunk starts with the trigger point. */