On Mon, May 27, 2019 at 04:51:17PM +0800, yibin.g...@nxp.com wrote:
> From: Robin Gong <yibin.g...@nxp.com>
>
> +static const struct of_device_id fsl_edma_dt_ids[] = {
> + { .compatible = "fsl,vf610-edma", .data = (void *)v1 },
> + { .compatible = "fsl,imx7ulp-edma", .data = (void *)v3 },
> + { /* sentinel */ }
Please put a struct type behind the .data pointer so that you can
configure...
> +};
> +MODULE_DEVICE_TABLE(of, fsl_edma_dt_ids);
> +
> @@ -218,6 +272,22 @@ static int fsl_edma_probe(struct platform_device *pdev)
> fsl_edma_setup_regs(fsl_edma);
> regs = &fsl_edma->regs;
>
> + if (fsl_edma->version == v3) {
> + fsl_edma->dmamux_nr = 1;
...things like this...
> @@ -264,7 +334,11 @@ static int fsl_edma_probe(struct platform_device *pdev)
> }
>
> edma_writel(fsl_edma, ~0, regs->intl);
> - ret = fsl_edma_irq_init(pdev, fsl_edma);
> +
> + if (fsl_edma->version == v3)
> + ret = fsl_edma2_irq_init(pdev, fsl_edma);
> + else
> + ret = fsl_edma_irq_init(pdev, fsl_edma);
...and this one in that struct rather than littering the code more and
more with such version tests.
Sascha
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