On Fri, 26 Dec 2008, Andrew Morton wrote: > > http://bugzilla.kernel.org/show_bug.cgi?id=12301 > > > > Summary: Fingerprint reader doesn't respod after the first use > > The fingerprint reader doesn't respod after the first use, until I reload the > > 'ehci-hci' module. > > After some bisecting I think the problem is in the > > '24c0996a6b73e2554104961afcc8659534503e0d' commit. > Author: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> > AuthorDate: Mon Dec 1 10:24:41 2008 -0500 > Commit: Greg Kroah-Hartman <gregkh@xxxxxxx> > CommitDate: Wed Dec 17 10:49:14 2008 -0800 > > USB: skip Set-Interface(0) if already in altsetting 0 Please attach to the bug report some usbmon traces showing what happens when you try to use the fingerprint reader more than once: one trace with this commit present and one with the commit dropped. Instructions for usbmon are in the kernel source file Documentation/usb/usbmon.txt. 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
