255 static void drm_client_buffer_delete(struct drm_client_buffer *buffer)  in drm_client_buffer_delete()  argument
257 	struct drm_device *dev = buffer->client->dev;  in drm_client_buffer_delete()
259 	drm_gem_vunmap(buffer->gem, &buffer->map);  in drm_client_buffer_delete()
261 	if (buffer->gem)  in drm_client_buffer_delete()
262 		drm_gem_object_put(buffer->gem);  in drm_client_buffer_delete()
264 	if (buffer->handle)  in drm_client_buffer_delete()
265 		drm_mode_destroy_dumb(dev, buffer->handle, buffer->client->file);  in drm_client_buffer_delete()
267 	kfree(buffer);  in drm_client_buffer_delete()
276 	struct drm_client_buffer *buffer;  in drm_client_buffer_create()  local
280 	buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);  in drm_client_buffer_create()
281 	if (!buffer)  in drm_client_buffer_create()
284 	buffer->client = client;  in drm_client_buffer_create()
293 	buffer->handle = dumb_args.handle;  in drm_client_buffer_create()
294 	buffer->pitch = dumb_args.pitch;  in drm_client_buffer_create()
302 	buffer->gem = obj;  in drm_client_buffer_create()
304 	return buffer;  in drm_client_buffer_create()
307 	drm_client_buffer_delete(buffer);  in drm_client_buffer_create()
333 drm_client_buffer_vmap(struct drm_client_buffer *buffer,  in drm_client_buffer_vmap()  argument
336 	struct iosys_map *map = &buffer->map;  in drm_client_buffer_vmap()
347 	ret = drm_gem_vmap(buffer->gem, map);  in drm_client_buffer_vmap()
365 void drm_client_buffer_vunmap(struct drm_client_buffer *buffer)  in drm_client_buffer_vunmap()  argument
367 	struct iosys_map *map = &buffer->map;  in drm_client_buffer_vunmap()
369 	drm_gem_vunmap(buffer->gem, map);  in drm_client_buffer_vunmap()
373 static void drm_client_buffer_rmfb(struct drm_client_buffer *buffer)  in drm_client_buffer_rmfb()  argument
377 	if (!buffer->fb)  in drm_client_buffer_rmfb()
380 	ret = drm_mode_rmfb(buffer->client->dev, buffer->fb->base.id, buffer->client->file);  in drm_client_buffer_rmfb()
382 		drm_err(buffer->client->dev,  in drm_client_buffer_rmfb()
383 			"Error removing FB:%u (%d)\n", buffer->fb->base.id, ret);  in drm_client_buffer_rmfb()
385 	buffer->fb = NULL;  in drm_client_buffer_rmfb()
388 static int drm_client_buffer_addfb(struct drm_client_buffer *buffer,  in drm_client_buffer_addfb()  argument
391 	struct drm_client_dev *client = buffer->client;  in drm_client_buffer_addfb()
401 	fb_req.handle = buffer->handle;  in drm_client_buffer_addfb()
402 	fb_req.pitch = buffer->pitch;  in drm_client_buffer_addfb()
408 	buffer->fb = drm_framebuffer_lookup(client->dev, buffer->client->file, fb_req.fb_id);  in drm_client_buffer_addfb()
409 	if (WARN_ON(!buffer->fb))  in drm_client_buffer_addfb()
413 	drm_framebuffer_put(buffer->fb);  in drm_client_buffer_addfb()
415 	strscpy(buffer->fb->comm, client->name, TASK_COMM_LEN);  in drm_client_buffer_addfb()
437 	struct drm_client_buffer *buffer;  in drm_client_framebuffer_create()  local
440 	buffer = drm_client_buffer_create(client, width, height, format);  in drm_client_framebuffer_create()
441 	if (IS_ERR(buffer))  in drm_client_framebuffer_create()
442 		return buffer;  in drm_client_framebuffer_create()
444 	ret = drm_client_buffer_addfb(buffer, width, height, format);  in drm_client_framebuffer_create()
446 		drm_client_buffer_delete(buffer);  in drm_client_framebuffer_create()
450 	return buffer;  in drm_client_framebuffer_create()
458 void drm_client_framebuffer_delete(struct drm_client_buffer *buffer)  in drm_client_framebuffer_delete()  argument
460 	if (!buffer)  in drm_client_framebuffer_delete()
463 	drm_client_buffer_rmfb(buffer);  in drm_client_framebuffer_delete()
464 	drm_client_buffer_delete(buffer);  in drm_client_framebuffer_delete()
479 int drm_client_framebuffer_flush(struct drm_client_buffer *buffer, struct drm_rect *rect)  in drm_client_framebuffer_flush()  argument
481 	if (!buffer || !buffer->fb || !buffer->fb->funcs->dirty)  in drm_client_framebuffer_flush()
492 		return buffer->fb->funcs->dirty(buffer->fb, buffer->client->file,  in drm_client_framebuffer_flush()
496 	return buffer->fb->funcs->dirty(buffer->fb, buffer->client->file,  in drm_client_framebuffer_flush()