On 2014年09月19日 21:04, David Herrmann wrote:
Hi On Fri, Sep 19, 2014 at 7:47 AM, Mark yao <mark.yao@xxxxxxxxxxxxxx> wrote: [snip]+static int rockchip_drm_bind(struct device *dev) +{ + return drm_platform_init(&rockchip_drm_driver, to_platform_device(dev));Please avoid drm_platform_*() usage. We're about to drop all the drm_bus midlayers. See the tegra driver how to do it, but basically just this:
OK, I will do it.
struct drm_device *ddev; ddev = drm_dev_alloc(&rockchip_drm_driver, &to_platform_device(dev)->dev); if (!ddev) return -ENOMEM; r = drm_dev_set_unique(ddev, dev_name(&ddev->dev)); if (r < 0) { drm_dev_unref(ddev); return r; } r = drm_dev_register(ddev); if (r < 0) { drm_dev_unref(ddev); return r; }+} + +static void rockchip_drm_unbind(struct device *dev) +{ + drm_put_dev(dev_get_drvdata(dev));Please use: struct drm_device *ddev = dev_get_drvdata(dev); drm_dev_unregister(ddev); drm_dev_unref(ddev); Thanks David
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