PVR2_CASCADE_CHAN
if (get_dma_residue(PVR2_CASCADE_CHAN)) {
"on channel %d, waiting..\n", PVR2_CASCADE_CHAN);
dma_wait_for_completion(PVR2_CASCADE_CHAN);
request_dma(PVR2_CASCADE_CHAN, "pvr2 cascade");
free_dma(PVR2_CASCADE_CHAN);
chan->chan == PVR2_CASCADE_CHAN))
chan->chan == PVR2_CASCADE_CHAN))
static unsigned int shdma = PVR2_CASCADE_CHAN;