HFCUSB_PCM_RX
if ((channel == HFC_CHAN_E) && (hw->fifos[HFCUSB_PCM_RX].active))
start_isoc_chain(hw->fifos + HFCUSB_PCM_RX,
if ((channel == HFC_CHAN_E) && (!hw->fifos[HFCUSB_PCM_RX].active))
if (hw->fifos[HFCUSB_PCM_RX].pipe)
if (hw->fifos[HFCUSB_PCM_RX].pipe)
hw->fifos[HFCUSB_PCM_RX].ech = &hw->ech;
if (hw->fifos[HFCUSB_PCM_RX].pipe) {
if (hw->fifos[HFCUSB_PCM_RX].pipe)