On Sun, 22 May 2011, Jun OKAJIMA wrote: > My question is, how to prevent this flushing. > how to enable (revive) delay-write feature of > Linux USB driver? There is no delay-write feature in the USB drivers. As far as I know, there never has been. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html