[alsa-devel] [PATCH 2/4] DMA: PL330: Register the DMA controller with the generic DMA helpers
Arnd Bergmann
arnd at arndb.de
Mon Jan 28 15:51:00 CET 2013
On Friday 18 January 2013, Padmavathi Venna wrote:
> + pfi = devm_kzalloc(&adev->dev, sizeof(*pfi), GFP_KERNEL);
> + if (!pfi) {
> + dev_err(&adev->dev, "unable to allocate mem\n");
> + return -ENOMEM;
> + }
> +
> + pfi->dma_cap = pd->cap_mask;
> + pfi->filter_fn = pl330_filter;
> +
> + ret = of_dma_controller_register(adev->dev.of_node,
> + of_dma_pl330_xlate, pfi);
Why do you pass a 'struct of_dma_filter_info' here? I would
expect that you pass the pdmac object as the third argument.
Arnd
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