100 	} fb_update;  member
186 	gm12u320->fb_update.workq = create_singlethread_workqueue(DRIVER_NAME);  in gm12u320_usb_alloc()
187 	if (!gm12u320->fb_update.workq)  in gm12u320_usb_alloc()
197 	if (gm12u320->fb_update.workq)  in gm12u320_usb_free()
198 		destroy_workqueue(gm12u320->fb_update.workq);  in gm12u320_usb_free()
270 	mutex_lock(&gm12u320->fb_update.lock);  in gm12u320_copy_fb_to_blocks()
272 	if (!gm12u320->fb_update.fb)  in gm12u320_copy_fb_to_blocks()
275 	fb = gm12u320->fb_update.fb;  in gm12u320_copy_fb_to_blocks()
276 	x1 = gm12u320->fb_update.rect.x1;  in gm12u320_copy_fb_to_blocks()
277 	x2 = gm12u320->fb_update.rect.x2;  in gm12u320_copy_fb_to_blocks()
278 	y1 = gm12u320->fb_update.rect.y1;  in gm12u320_copy_fb_to_blocks()
279 	y2 = gm12u320->fb_update.rect.y2;  in gm12u320_copy_fb_to_blocks()
340 	gm12u320->fb_update.fb = NULL;  in gm12u320_copy_fb_to_blocks()
342 	mutex_unlock(&gm12u320->fb_update.lock);  in gm12u320_copy_fb_to_blocks()
348 		container_of(work, struct gm12u320_device, fb_update.work);  in gm12u320_fb_update_work()
354 	while (gm12u320->fb_update.run) {  in gm12u320_fb_update_work()
417 		wait_event_timeout(gm12u320->fb_update.waitq,  in gm12u320_fb_update_work()
418 				   !gm12u320->fb_update.run ||  in gm12u320_fb_update_work()
419 					gm12u320->fb_update.fb != NULL,  in gm12u320_fb_update_work()
436 	mutex_lock(&gm12u320->fb_update.lock);  in gm12u320_fb_mark_dirty()
438 	if (gm12u320->fb_update.fb != fb) {  in gm12u320_fb_mark_dirty()
439 		old_fb = gm12u320->fb_update.fb;  in gm12u320_fb_mark_dirty()
441 		gm12u320->fb_update.fb = fb;  in gm12u320_fb_mark_dirty()
442 		gm12u320->fb_update.rect = *dirty;  in gm12u320_fb_mark_dirty()
445 		struct drm_rect *rect = &gm12u320->fb_update.rect;  in gm12u320_fb_mark_dirty()
453 	mutex_unlock(&gm12u320->fb_update.lock);  in gm12u320_fb_mark_dirty()
456 		wake_up(&gm12u320->fb_update.waitq);  in gm12u320_fb_mark_dirty()
464 	mutex_lock(&gm12u320->fb_update.lock);  in gm12u320_start_fb_update()
465 	gm12u320->fb_update.run = true;  in gm12u320_start_fb_update()
466 	mutex_unlock(&gm12u320->fb_update.lock);  in gm12u320_start_fb_update()
468 	queue_work(gm12u320->fb_update.workq, &gm12u320->fb_update.work);  in gm12u320_start_fb_update()
473 	mutex_lock(&gm12u320->fb_update.lock);  in gm12u320_stop_fb_update()
474 	gm12u320->fb_update.run = false;  in gm12u320_stop_fb_update()
475 	mutex_unlock(&gm12u320->fb_update.lock);  in gm12u320_stop_fb_update()
477 	wake_up(&gm12u320->fb_update.waitq);  in gm12u320_stop_fb_update()
478 	cancel_work_sync(&gm12u320->fb_update.work);  in gm12u320_stop_fb_update()
480 	mutex_lock(&gm12u320->fb_update.lock);  in gm12u320_stop_fb_update()
481 	if (gm12u320->fb_update.fb) {  in gm12u320_stop_fb_update()
482 		drm_framebuffer_put(gm12u320->fb_update.fb);  in gm12u320_stop_fb_update()
483 		gm12u320->fb_update.fb = NULL;  in gm12u320_stop_fb_update()
485 	mutex_unlock(&gm12u320->fb_update.lock);  in gm12u320_stop_fb_update()
693 	INIT_WORK(&gm12u320->fb_update.work, gm12u320_fb_update_work);  in gm12u320_usb_probe()
694 	mutex_init(&gm12u320->fb_update.lock);  in gm12u320_usb_probe()
695 	init_waitqueue_head(&gm12u320->fb_update.waitq);  in gm12u320_usb_probe()