On Thu, Feb 13, 2014 at 03:39:05PM +0100, Philipp Zabel wrote:
> +static int imx_gpc_probe(struct platform_device *pdev)
> +{
> + struct device_node *np;
> + int ret;
> +
> + np = of_get_child_by_name(pdev->dev.of_node, "pu-power-domain");
> + if (!np) {
> + dev_err(&pdev->dev, "missing pu-power-domain node\n");
> + return -EINVAL;
> + }
> + imx6q_pu_domain.of_node = np;
Once ...
> +
> + pu_reg = devm_regulator_get(&pdev->dev, "pu");
> + if (IS_ERR(pu_reg)) {
> + ret = PTR_ERR(pu_reg);
> + dev_err(&pdev->dev, "failed to get pu regulator: %d\n", ret);
> + return ret;
> + }
> +
> + /* The regulator is initially enabled */
> + ret = regulator_enable(pu_reg);
> + if (ret < 0) {
> + dev_err(&pdev->dev, "failed to enable pu regulator: %d\n", ret);
> + return ret;
> + }
> +
> + imx6q_pu_domain.of_node = np;
Twice.
Shawn
> + imx6q_pm_pu_power_off(&imx6q_pu_domain);
> + pm_genpd_init(&imx6q_pu_domain, NULL, true);
> + bus_register_notifier(&platform_bus_type, &imx6q_platform_nb);
> +
> + return 0;
> +}
> +
> +static struct of_device_id imx_gpc_dt_ids[] = {
> + { .compatible = "fsl,imx6q-gpc" },
> + { }
> +};
> +
> +static struct platform_driver imx_gpc_driver = {
> + .driver = {
> + .name = "imx-gpc",
> + .owner = THIS_MODULE,
> + .of_match_table = imx_gpc_dt_ids,
> + },
> + .probe = imx_gpc_probe,
> +};
> +
> +static int __init imx_pgc_init(void)
> +{
> + return platform_driver_register(&imx_gpc_driver);
> +}
> +subsys_initcall(imx_pgc_init);
> --
> 1.8.5.3
>
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