On Mon, May 21, 2012 at 11:22:07PM +0800, Tai-hwa Liang wrote: > On Sat, 19 May 2012, Matthew Garrett wrote: > >The Sentelic touchpad in an Asus UX-21 failed to work since the native > >driver was merged. Examination showed that the FSP_REG_SWC1 register had > >reverted back to 0x80 and so the pad was sending normal packets despite > >the driver expecting absolute ones. > > Sounds to me that the hardware was reset, which usually happens if > there's intermittent power failure events. Is there any particular step > to reproduce this unexpected resetting? None that I've identified. It only seems to do it once, and afterwards it's fine. I agree that this seems to be covering up some more insidious bug, but I spent most of Friday and Saturday failing to find one. -- Matthew Garrett | mjg59@xxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html