cpdma_chan_create
cpsw->txv[0].ch = cpdma_chan_create(cpsw->dma, ch, cpsw_tx_handler, 0);
cpsw->rxv[0].ch = cpdma_chan_create(cpsw->dma, 0, cpsw_rx_handler, 1);
vec[*ch].ch = cpdma_chan_create(cpsw->dma, vch, handler, rx);
cpsw->txv[0].ch = cpdma_chan_create(cpsw->dma, ch, cpsw_tx_handler, 0);
cpsw->rxv[0].ch = cpdma_chan_create(cpsw->dma, 0, cpsw_rx_handler, 1);
struct cpdma_chan *cpdma_chan_create(struct cpdma_ctlr *ctlr, int chan_num,
priv->txchan = cpdma_chan_create(priv->dma, EMAC_DEF_TX_CH,
priv->rxchan = cpdma_chan_create(priv->dma, EMAC_DEF_RX_CH,