[PATCH v12 2/2] dmaengine: Add Xilinx zynqmp dma engine driver support
Appana Durga Kedareswara Rao
appana.durga.rao at xilinx.com
Sat Jul 9 01:36:05 PDT 2016
Hi Vinod,
Thanks for the review...
> > +
> > + chan->is_dmacoherent = of_property_read_bool(node, "dma-
> coherent");
> > + zdev->chan = chan;
> > + tasklet_init(&chan->tasklet, zynqmp_dma_do_tasklet, (ulong)chan);
>
> where is this killed?
This is killed in the zynqmp_dma_chan_remove() API.
>
> > + spin_lock_init(&chan->lock);
> > + INIT_LIST_HEAD(&chan->active_list);
> > + INIT_LIST_HEAD(&chan->pending_list);
> > + INIT_LIST_HEAD(&chan->done_list);
> > + INIT_LIST_HEAD(&chan->free_list);
> > + zynqmp_dma_init(chan);
> > + chan->irq = platform_get_irq(pdev, 0);
> > + if (chan->irq < 0)
> > + return -ENXIO;
> > + err = devm_request_irq(&pdev->dev, chan->irq,
> zynqmp_dma_irq_handler, 0,
> > + "zynqmp-dma", chan);
>
> this needs to be freed/diabled in remove, dont see that
It is freed in the zynqmp_dma_chan_remove() API.
Regards,
Kedar.
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