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drm/rockchip: Drop drm_driver.load/unload callbacks
They are deprecated and by moving their implementations to bind/unbind we can call drm_connector_register_all instead of open-coding it. Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1465557253-10670-1-git-send-email-tomeu.vizoso@collabora.com
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@ -38,6 +38,7 @@
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#define DRIVER_MINOR 0
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static bool is_support_iommu = true;
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static struct drm_driver rockchip_drm_driver;
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/*
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* Attach a (component) device to the shared drm dma mapping from master drm
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@ -133,18 +134,29 @@ static void rockchip_drm_crtc_disable_vblank(struct drm_device *dev,
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priv->crtc_funcs[pipe]->disable_vblank(crtc);
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}
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static int rockchip_drm_load(struct drm_device *drm_dev, unsigned long flags)
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static int rockchip_drm_bind(struct device *dev)
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{
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struct drm_device *drm_dev;
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struct rockchip_drm_private *private;
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struct dma_iommu_mapping *mapping = NULL;
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struct device *dev = drm_dev->dev;
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struct drm_connector *connector;
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int ret;
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private = devm_kzalloc(drm_dev->dev, sizeof(*private), GFP_KERNEL);
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if (!private)
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drm_dev = drm_dev_alloc(&rockchip_drm_driver, dev);
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if (!drm_dev)
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return -ENOMEM;
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ret = drm_dev_register(drm_dev, 0);
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if (ret)
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goto err_free;
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dev_set_drvdata(dev, drm_dev);
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private = devm_kzalloc(drm_dev->dev, sizeof(*private), GFP_KERNEL);
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if (!private) {
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ret = -ENOMEM;
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goto err_unregister;
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}
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mutex_init(&private->commit.lock);
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INIT_WORK(&private->commit.work, rockchip_drm_atomic_work);
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@ -187,21 +199,10 @@ static int rockchip_drm_load(struct drm_device *drm_dev, unsigned long flags)
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if (ret)
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goto err_detach_device;
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/*
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* All components are now added, we can publish the connector sysfs
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* entries to userspace. This will generate hotplug events and so
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* userspace will expect to be able to access DRM at this point.
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*/
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list_for_each_entry(connector, &drm_dev->mode_config.connector_list,
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head) {
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ret = drm_connector_register(connector);
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if (ret) {
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dev_err(drm_dev->dev,
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"[CONNECTOR:%d:%s] drm_connector_register failed: %d\n",
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connector->base.id,
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connector->name, ret);
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goto err_unbind;
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}
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ret = drm_connector_register_all(drm_dev);
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if (ret) {
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dev_err(dev, "failed to register connectors\n");
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goto err_unbind;
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}
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/* init kms poll for handling hpd */
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@ -241,12 +242,16 @@ err_release_mapping:
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err_config_cleanup:
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drm_mode_config_cleanup(drm_dev);
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drm_dev->dev_private = NULL;
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err_unregister:
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drm_dev_unregister(drm_dev);
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err_free:
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drm_dev_unref(drm_dev);
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return ret;
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}
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static int rockchip_drm_unload(struct drm_device *drm_dev)
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static void rockchip_drm_unbind(struct device *dev)
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{
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struct device *dev = drm_dev->dev;
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struct drm_device *drm_dev = dev_get_drvdata(dev);
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rockchip_drm_fbdev_fini(drm_dev);
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drm_vblank_cleanup(drm_dev);
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@ -256,8 +261,9 @@ static int rockchip_drm_unload(struct drm_device *drm_dev)
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arm_iommu_detach_device(dev);
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drm_mode_config_cleanup(drm_dev);
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drm_dev->dev_private = NULL;
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return 0;
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drm_dev_unregister(drm_dev);
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drm_dev_unref(drm_dev);
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dev_set_drvdata(dev, NULL);
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}
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static void rockchip_drm_crtc_cancel_pending_vblank(struct drm_crtc *crtc,
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@ -304,8 +310,6 @@ static const struct file_operations rockchip_drm_driver_fops = {
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static struct drm_driver rockchip_drm_driver = {
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.driver_features = DRIVER_MODESET | DRIVER_GEM |
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DRIVER_PRIME | DRIVER_ATOMIC,
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.load = rockchip_drm_load,
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.unload = rockchip_drm_unload,
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.preclose = rockchip_drm_preclose,
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.lastclose = rockchip_drm_lastclose,
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.get_vblank_counter = drm_vblank_no_hw_counter,
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@ -440,37 +444,6 @@ static void rockchip_add_endpoints(struct device *dev,
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}
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}
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static int rockchip_drm_bind(struct device *dev)
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{
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struct drm_device *drm;
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int ret;
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drm = drm_dev_alloc(&rockchip_drm_driver, dev);
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if (!drm)
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return -ENOMEM;
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ret = drm_dev_register(drm, 0);
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if (ret)
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goto err_free;
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dev_set_drvdata(dev, drm);
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return 0;
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err_free:
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drm_dev_unref(drm);
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return ret;
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}
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static void rockchip_drm_unbind(struct device *dev)
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{
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struct drm_device *drm = dev_get_drvdata(dev);
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drm_dev_unregister(drm);
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drm_dev_unref(drm);
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dev_set_drvdata(dev, NULL);
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}
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static const struct component_master_ops rockchip_drm_ops = {
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.bind = rockchip_drm_bind,
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.unbind = rockchip_drm_unbind,
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