On Monday 25 April 2005 8:36 am, Alan Stern wrote: > On Sun, 24 Apr 2005, Alan Stern wrote: > > > I tried this out with an OHCI controller and it seemed to work. I'll post > > the patches tomorrow. > > > > But I encountered a problem with resume-detect interrupt handling. > > Probably this has nothing to do my changes and was present all along, but > > I haven't tested the vanilla driver to make sure. I'll do that next. > > FYI Yes, the vanilla driver behaved the same way.
Which way -- the sysfs state being irrelevant? (As expected.) Or the INTR_RD appearing a lot? (Never seen before in extensive usage.) If the latter, I'll suspect one of your usbcore/hcd changes ... > This morning I tried testing an EHCI controller. Its behavior was even > more puzzling. After I suspended the root hub and its interface, plugging > or unplugging a device had no effect at all! The driver didn't wake up > and the port change wasn't recognized until I resumed the root hub by > hand. This was on a regular Intel ICH4 motherboard: Again, never seen that behavior. It's worked just fine for me, as recently as when I submitted those PCI resume fixes. - Dave ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://ads.osdn.com/?ad_id=6595&alloc_id=14396&op=click _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
