234 static void drm_client_buffer_delete(struct drm_client_buffer *buffer)  in drm_client_buffer_delete()  argument
236 	struct drm_device *dev = buffer->client->dev;  in drm_client_buffer_delete()
238 	drm_gem_vunmap(buffer->gem, &buffer->map);  in drm_client_buffer_delete()
240 	if (buffer->gem)  in drm_client_buffer_delete()
241 		drm_gem_object_put(buffer->gem);  in drm_client_buffer_delete()
243 	if (buffer->handle)  in drm_client_buffer_delete()
244 		drm_mode_destroy_dumb(dev, buffer->handle, buffer->client->file);  in drm_client_buffer_delete()
246 	kfree(buffer);  in drm_client_buffer_delete()
255 	struct drm_client_buffer *buffer;  in drm_client_buffer_create()  local
259 	buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);  in drm_client_buffer_create()
260 	if (!buffer)  in drm_client_buffer_create()
263 	buffer->client = client;  in drm_client_buffer_create()
272 	buffer->handle = dumb_args.handle;  in drm_client_buffer_create()
273 	buffer->pitch = dumb_args.pitch;  in drm_client_buffer_create()
281 	buffer->gem = obj;  in drm_client_buffer_create()
283 	return buffer;  in drm_client_buffer_create()
286 	drm_client_buffer_delete(buffer);  in drm_client_buffer_create()
312 drm_client_buffer_vmap(struct drm_client_buffer *buffer,  in drm_client_buffer_vmap()  argument
315 	struct iosys_map *map = &buffer->map;  in drm_client_buffer_vmap()
326 	ret = drm_gem_vmap(buffer->gem, map);  in drm_client_buffer_vmap()
344 void drm_client_buffer_vunmap(struct drm_client_buffer *buffer)  in drm_client_buffer_vunmap()  argument
346 	struct iosys_map *map = &buffer->map;  in drm_client_buffer_vunmap()
348 	drm_gem_vunmap(buffer->gem, map);  in drm_client_buffer_vunmap()
352 static void drm_client_buffer_rmfb(struct drm_client_buffer *buffer)  in drm_client_buffer_rmfb()  argument
356 	if (!buffer->fb)  in drm_client_buffer_rmfb()
359 	ret = drm_mode_rmfb(buffer->client->dev, buffer->fb->base.id, buffer->client->file);  in drm_client_buffer_rmfb()
361 		drm_err(buffer->client->dev,  in drm_client_buffer_rmfb()
362 			"Error removing FB:%u (%d)\n", buffer->fb->base.id, ret);  in drm_client_buffer_rmfb()
364 	buffer->fb = NULL;  in drm_client_buffer_rmfb()
367 static int drm_client_buffer_addfb(struct drm_client_buffer *buffer,  in drm_client_buffer_addfb()  argument
370 	struct drm_client_dev *client = buffer->client;  in drm_client_buffer_addfb()
380 	fb_req.handle = buffer->handle;  in drm_client_buffer_addfb()
381 	fb_req.pitch = buffer->pitch;  in drm_client_buffer_addfb()
387 	buffer->fb = drm_framebuffer_lookup(client->dev, buffer->client->file, fb_req.fb_id);  in drm_client_buffer_addfb()
388 	if (WARN_ON(!buffer->fb))  in drm_client_buffer_addfb()
392 	drm_framebuffer_put(buffer->fb);  in drm_client_buffer_addfb()
394 	strscpy(buffer->fb->comm, client->name, TASK_COMM_LEN);  in drm_client_buffer_addfb()
416 	struct drm_client_buffer *buffer;  in drm_client_framebuffer_create()  local
419 	buffer = drm_client_buffer_create(client, width, height, format);  in drm_client_framebuffer_create()
420 	if (IS_ERR(buffer))  in drm_client_framebuffer_create()
421 		return buffer;  in drm_client_framebuffer_create()
423 	ret = drm_client_buffer_addfb(buffer, width, height, format);  in drm_client_framebuffer_create()
425 		drm_client_buffer_delete(buffer);  in drm_client_framebuffer_create()
429 	return buffer;  in drm_client_framebuffer_create()
437 void drm_client_framebuffer_delete(struct drm_client_buffer *buffer)  in drm_client_framebuffer_delete()  argument
439 	if (!buffer)  in drm_client_framebuffer_delete()
442 	drm_client_buffer_rmfb(buffer);  in drm_client_framebuffer_delete()
443 	drm_client_buffer_delete(buffer);  in drm_client_framebuffer_delete()
458 int drm_client_framebuffer_flush(struct drm_client_buffer *buffer, struct drm_rect *rect)  in drm_client_framebuffer_flush()  argument
460 	if (!buffer || !buffer->fb || !buffer->fb->funcs->dirty)  in drm_client_framebuffer_flush()
471 		return buffer->fb->funcs->dirty(buffer->fb, buffer->client->file,  in drm_client_framebuffer_flush()
475 	return buffer->fb->funcs->dirty(buffer->fb, buffer->client->file,  in drm_client_framebuffer_flush()