18 	struct drm_fb_helper *fb_helper = info->par;  in drm_fbdev_ttm_fb_open()  local
21 	if (user && !try_module_get(fb_helper->dev->driver->fops->owner))  in drm_fbdev_ttm_fb_open()
29 	struct drm_fb_helper *fb_helper = info->par;  in drm_fbdev_ttm_fb_release()  local
32 		module_put(fb_helper->dev->driver->fops->owner);  in drm_fbdev_ttm_fb_release()
43 	struct drm_fb_helper *fb_helper = info->par;  in drm_fbdev_ttm_fb_destroy()  local
46 	if (!fb_helper->dev)  in drm_fbdev_ttm_fb_destroy()
50 	drm_fb_helper_fini(fb_helper);  in drm_fbdev_ttm_fb_destroy()
52 	drm_client_framebuffer_delete(fb_helper->buffer);  in drm_fbdev_ttm_fb_destroy()
54 	drm_client_release(&fb_helper->client);  in drm_fbdev_ttm_fb_destroy()
55 	drm_fb_helper_unprepare(fb_helper);  in drm_fbdev_ttm_fb_destroy()
56 	kfree(fb_helper);  in drm_fbdev_ttm_fb_destroy()
68 static void drm_fbdev_ttm_damage_blit_real(struct drm_fb_helper *fb_helper,  in drm_fbdev_ttm_damage_blit_real()  argument
72 	struct drm_framebuffer *fb = fb_helper->fb;  in drm_fbdev_ttm_damage_blit_real()
97 	src = fb_helper->info->screen_buffer + offset;  in drm_fbdev_ttm_damage_blit_real()
107 static int drm_fbdev_ttm_damage_blit(struct drm_fb_helper *fb_helper,  in drm_fbdev_ttm_damage_blit()  argument
110 	struct drm_client_buffer *buffer = fb_helper->buffer;  in drm_fbdev_ttm_damage_blit()
125 	mutex_lock(&fb_helper->lock);  in drm_fbdev_ttm_damage_blit()
132 	drm_fbdev_ttm_damage_blit_real(fb_helper, clip, &dst);  in drm_fbdev_ttm_damage_blit()
137 	mutex_unlock(&fb_helper->lock);  in drm_fbdev_ttm_damage_blit()
173 int drm_fbdev_ttm_driver_fbdev_probe(struct drm_fb_helper *fb_helper,  in drm_fbdev_ttm_driver_fbdev_probe()  argument
176 	struct drm_client_dev *client = &fb_helper->client;  in drm_fbdev_ttm_driver_fbdev_probe()
177 	struct drm_device *dev = fb_helper->dev;  in drm_fbdev_ttm_driver_fbdev_probe()
196 	fb_helper->funcs = &drm_fbdev_ttm_helper_funcs;  in drm_fbdev_ttm_driver_fbdev_probe()
197 	fb_helper->buffer = buffer;  in drm_fbdev_ttm_driver_fbdev_probe()
198 	fb_helper->fb = buffer->fb;  in drm_fbdev_ttm_driver_fbdev_probe()
207 	info = drm_fb_helper_alloc_info(fb_helper);  in drm_fbdev_ttm_driver_fbdev_probe()
213 	drm_fb_helper_fill_info(info, fb_helper, sizes);  in drm_fbdev_ttm_driver_fbdev_probe()
223 	fb_helper->fbdefio.delay = HZ / 20;  in drm_fbdev_ttm_driver_fbdev_probe()
224 	fb_helper->fbdefio.deferred_io = drm_fb_helper_deferred_io;  in drm_fbdev_ttm_driver_fbdev_probe()
226 	info->fbdefio = &fb_helper->fbdefio;  in drm_fbdev_ttm_driver_fbdev_probe()
234 	drm_fb_helper_release_info(fb_helper);  in drm_fbdev_ttm_driver_fbdev_probe()
238 	fb_helper->fb = NULL;  in drm_fbdev_ttm_driver_fbdev_probe()
239 	fb_helper->buffer = NULL;  in drm_fbdev_ttm_driver_fbdev_probe()