On Mon, 4 Jan 2010, Huang, FrankR wrote: > I only want to clear that status bit if it is set. Why do you want to clear it? > Yes, I know it will be not processed by the driver if this OHCI_INTR_SO > is set. I referred some code on the internet and clear that, no other > important meaning. 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