79 static int drv_load(struct drm_device *ddev)  in drv_load()  argument
81 	struct platform_device *pdev = to_platform_device(ddev->dev);  in drv_load()
87 	ldev = devm_kzalloc(ddev->dev, sizeof(*ldev), GFP_KERNEL);  in drv_load()
91 	ddev->dev_private = (void *)ldev;  in drv_load()
93 	drm_mode_config_init(ddev);  in drv_load()
100 	ddev->mode_config.min_width = 0;  in drv_load()
101 	ddev->mode_config.min_height = 0;  in drv_load()
102 	ddev->mode_config.max_width = STM_MAX_FB_WIDTH;  in drv_load()
103 	ddev->mode_config.max_height = STM_MAX_FB_HEIGHT;  in drv_load()
104 	ddev->mode_config.funcs = &drv_mode_config_funcs;  in drv_load()
106 	ret = ltdc_load(ddev);  in drv_load()
110 	drm_mode_config_reset(ddev);  in drv_load()
111 	drm_kms_helper_poll_init(ddev);  in drv_load()
113 	platform_set_drvdata(pdev, ddev);  in drv_load()
117 	drm_mode_config_cleanup(ddev);  in drv_load()
121 static void drv_unload(struct drm_device *ddev)  in drv_unload()  argument
125 	drm_kms_helper_poll_fini(ddev);  in drv_unload()
126 	ltdc_unload(ddev);  in drv_unload()
127 	drm_mode_config_cleanup(ddev);  in drv_unload()
132 	struct drm_device *ddev = dev_get_drvdata(dev);  in drv_suspend()  local
133 	struct ltdc_device *ldev = ddev->dev_private;  in drv_suspend()
138 	state = drm_atomic_helper_suspend(ddev);  in drv_suspend()
150 	struct drm_device *ddev = dev_get_drvdata(dev);  in drv_resume()  local
151 	struct ltdc_device *ldev = ddev->dev_private;  in drv_resume()
158 	ret = drm_atomic_helper_resume(ddev, ldev->suspend_state);  in drv_resume()
169 	struct drm_device *ddev = dev_get_drvdata(dev);  in drv_runtime_suspend()  local
172 	ltdc_suspend(ddev);  in drv_runtime_suspend()
179 	struct drm_device *ddev = dev_get_drvdata(dev);  in drv_runtime_resume()  local
182 	return ltdc_resume(ddev);  in drv_runtime_resume()
194 	struct drm_device *ddev;  in stm_drm_platform_probe()  local
201 	ddev = drm_dev_alloc(&drv_driver, dev);  in stm_drm_platform_probe()
202 	if (IS_ERR(ddev))  in stm_drm_platform_probe()
203 		return PTR_ERR(ddev);  in stm_drm_platform_probe()
205 	ret = drv_load(ddev);  in stm_drm_platform_probe()
209 	ret = drm_dev_register(ddev, 0);  in stm_drm_platform_probe()
213 	drm_fbdev_generic_setup(ddev, 16);  in stm_drm_platform_probe()
218 	drm_dev_put(ddev);  in stm_drm_platform_probe()
225 	struct drm_device *ddev = platform_get_drvdata(pdev);  in stm_drm_platform_remove()  local
229 	drm_dev_unregister(ddev);  in stm_drm_platform_remove()
230 	drv_unload(ddev);  in stm_drm_platform_remove()
231 	drm_dev_put(ddev);  in stm_drm_platform_remove()