Am Mittwoch, den 14.05.2014, 14:38 +0200 schrieb Boris BREZILLON: > The current implementation uses sunxi_reset_init function for both early > init and platform device probe. > > The sunxi_reset_init function uses DT to retrieve device resources, which > will be an issue if reset controllers are registered from an MFD device > that define resources from mfd_cell definition. > > Moreover, we can make of devm functions when we're in the probe context. > > Signed-off-by: Boris BREZILLON <boris.brezillon@xxxxxxxxxxxxxxxxxx> > Acked-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx> Acked-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> > --- > drivers/reset/reset-sunxi.c | 21 ++++++++++++++++++--- > 1 file changed, 18 insertions(+), 3 deletions(-) > > diff --git a/drivers/reset/reset-sunxi.c b/drivers/reset/reset-sunxi.c > index 695bd34..a94e7a7 100644 > --- a/drivers/reset/reset-sunxi.c > +++ b/drivers/reset/reset-sunxi.c > @@ -145,7 +145,24 @@ MODULE_DEVICE_TABLE(of, sunxi_reset_dt_ids); > > static int sunxi_reset_probe(struct platform_device *pdev) > { > - return sunxi_reset_init(pdev->dev.of_node); > + struct sunxi_reset_data *data; > + struct resource *res; > + > + data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); > + if (!data) > + return -ENOMEM; > + > + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); > + data->membase = devm_ioremap_resource(&pdev->dev, res); > + if (IS_ERR(data->membase)) > + return PTR_ERR(data->membase); > + > + data->rcdev.owner = THIS_MODULE; > + data->rcdev.nr_resets = resource_size(res) * 32; > + data->rcdev.ops = &sunxi_reset_ops; > + data->rcdev.of_node = pdev->dev.of_node; > + > + return reset_controller_register(&data->rcdev); > } > > static int sunxi_reset_remove(struct platform_device *pdev) > @@ -153,8 +170,6 @@ static int sunxi_reset_remove(struct platform_device *pdev) > struct sunxi_reset_data *data = platform_get_drvdata(pdev); > > reset_controller_unregister(&data->rcdev); > - iounmap(data->membase); > - kfree(data); > > return 0; > } -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html