71 static int drv_load(struct drm_device *ddev)  in drv_load()  argument
73 	struct platform_device *pdev = to_platform_device(ddev->dev);  in drv_load()
79 	ldev = drmm_kzalloc(ddev, sizeof(*ldev), GFP_KERNEL);  in drv_load()
83 	ddev->dev_private = (void *)ldev;  in drv_load()
85 	ret = drmm_mode_config_init(ddev);  in drv_load()
94 	ddev->mode_config.min_width = 0;  in drv_load()
95 	ddev->mode_config.min_height = 0;  in drv_load()
96 	ddev->mode_config.max_width = STM_MAX_FB_WIDTH;  in drv_load()
97 	ddev->mode_config.max_height = STM_MAX_FB_HEIGHT;  in drv_load()
98 	ddev->mode_config.funcs = &drv_mode_config_funcs;  in drv_load()
99 	ddev->mode_config.normalize_zpos = true;  in drv_load()
101 	ret = ltdc_load(ddev);  in drv_load()
105 	drm_mode_config_reset(ddev);  in drv_load()
106 	drm_kms_helper_poll_init(ddev);  in drv_load()
108 	platform_set_drvdata(pdev, ddev);  in drv_load()
113 static void drv_unload(struct drm_device *ddev)  in drv_unload()  argument
117 	drm_kms_helper_poll_fini(ddev);  in drv_unload()
118 	drm_atomic_helper_shutdown(ddev);  in drv_unload()
119 	ltdc_unload(ddev);  in drv_unload()
124 	struct drm_device *ddev = dev_get_drvdata(dev);  in drv_suspend()  local
125 	struct ltdc_device *ldev = ddev->dev_private;  in drv_suspend()
130 	state = drm_atomic_helper_suspend(ddev);  in drv_suspend()
142 	struct drm_device *ddev = dev_get_drvdata(dev);  in drv_resume()  local
143 	struct ltdc_device *ldev = ddev->dev_private;  in drv_resume()
150 	ret = drm_atomic_helper_resume(ddev, ldev->suspend_state);  in drv_resume()
161 	struct drm_device *ddev = dev_get_drvdata(dev);  in drv_runtime_suspend()  local
164 	ltdc_suspend(ddev);  in drv_runtime_suspend()
171 	struct drm_device *ddev = dev_get_drvdata(dev);  in drv_runtime_resume()  local
174 	return ltdc_resume(ddev);  in drv_runtime_resume()
186 	struct drm_device *ddev;  in stm_drm_platform_probe()  local
197 	ddev = drm_dev_alloc(&drv_driver, dev);  in stm_drm_platform_probe()
198 	if (IS_ERR(ddev))  in stm_drm_platform_probe()
199 		return PTR_ERR(ddev);  in stm_drm_platform_probe()
201 	ret = drv_load(ddev);  in stm_drm_platform_probe()
205 	ret = drm_dev_register(ddev, 0);  in stm_drm_platform_probe()
209 	drm_fbdev_dma_setup(ddev, 16);  in stm_drm_platform_probe()
214 	drv_unload(ddev);  in stm_drm_platform_probe()
216 	drm_dev_put(ddev);  in stm_drm_platform_probe()
223 	struct drm_device *ddev = platform_get_drvdata(pdev);  in stm_drm_platform_remove()  local
227 	drm_dev_unregister(ddev);  in stm_drm_platform_remove()
228 	drv_unload(ddev);  in stm_drm_platform_remove()
229 	drm_dev_put(ddev);  in stm_drm_platform_remove()