linux-imx

​

    INIT_LIST_HEAD(&fsl_edma->dma_dev.channels);

    for (i = 0; i < fsl_edma->n_chans; i++) {

        struct fsl_edma_chan *fsl_chan = &fsl_edma->chans[i];

​

        fsl_chan->edma = fsl_edma;

        fsl_chan->pm_state = RUNNING;

        fsl_chan->slave_id = 0;

        fsl_chan->idle = true;

        fsl_chan->vchan.desc_free = fsl_edma_free_desc;

        vchan_init(&fsl_chan->vchan, &fsl_edma->dma_dev);

​

        edma_writew(fsl_edma, 0x0, &regs->tcd[i].csr);

        fsl_edma_chan_mux(fsl_chan, 0, false);

    }

​

    edma_writel(fsl_edma, ~0, regs->intl);

    ret = fsl_edma_irq_init(pdev, fsl_edma);

    if (ret)