719 	u32 value, flag, retval = 0;  in cx231xx_mbox_func()  local
737 	mc417_memory_read(dev, dev->cx23417_mailbox, &flag);  in cx231xx_mbox_func()
738 	if (flag) {  in cx231xx_mbox_func()
740 				flag, cmd_to_str(command));  in cx231xx_mbox_func()
744 	flag |= 1; /* tell 'em we're working on it */  in cx231xx_mbox_func()
745 	mc417_memory_write(dev, dev->cx23417_mailbox, flag);  in cx231xx_mbox_func()
759 	flag |= 3; /* tell 'em we're done writing */  in cx231xx_mbox_func()
760 	mc417_memory_write(dev, dev->cx23417_mailbox, flag);  in cx231xx_mbox_func()
765 		mc417_memory_read(dev, dev->cx23417_mailbox, &flag);  in cx231xx_mbox_func()
766 		if (0 != (flag & 4))  in cx231xx_mbox_func()
784 	flag = 0;  in cx231xx_mbox_func()
785 	mc417_memory_write(dev, dev->cx23417_mailbox, flag);  in cx231xx_mbox_func()