On Wed, Dec 03, 2014 at 11:29:26PM +0800, Andy Yan wrote: > +int imx_hdmi_bind(struct device *dev, struct device *master, > + void *data, struct drm_encoder *encoder, > + const struct imx_hdmi_plat_data *plat_data) > { > struct platform_device *pdev = to_platform_device(dev); > - const struct of_device_id *of_id = > - of_match_device(imx_hdmi_dt_ids, dev); > struct drm_device *drm = data; > struct device_node *np = dev->of_node; > struct device_node *ddc_node; > @@ -1594,19 +1566,16 @@ static int imx_hdmi_bind(struct device *dev, struct device *master, void *data) > struct resource *iores; > int ret, irq; > > - hdmi = devm_kzalloc(dev, sizeof(*hdmi), GFP_KERNEL); > + hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL); > if (!hdmi) > return -ENOMEM; > > - hdmi->dev = dev; > + hdmi->plat_data = plat_data; > + hdmi->dev = &pdev->dev; > + hdmi->dev_type = plat_data->dev_type; > hdmi->sample_rate = 48000; > hdmi->ratio = 100; > - > - if (of_id) { > - const struct platform_device_id *device_id = of_id->data; > - > - hdmi->dev_type = device_id->driver_data; > - } > + hdmi->encoder = encoder; I'd suggest changing imx_hdmi_bind() to take the struct resource and irq number, and avoiding the platform device stuff altogether in here. -- FTTC broadband for 0.8mile line: currently at 9.5Mbps down 400kbps up according to speedtest.net. _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel