On Wed, 27 Apr 2005, Steve Quenette wrote: > > Problematic device: > Cooler Master "CM Gears" usb keyboard. It is usb 1.1. > > State of affairs: > I have uhci_hcd compiled into the kernel (2.6.10-gentoo-r6), and I've > modprobed in ehci_hcd. I do this because with NO ehci_hcd loaded, > everything works fine, and because the machine is used for work, this is > important to me. Various 2.6 kernels before this exhibit the same > problems. Furthermore, when placed on a port-replicator, the > inconsistency problem is worse. I hadn't the usb devices the last time I > used a 2.4 kernel. Skirting around the mailing lists it seems that some > others are having problems with it too, but the remedy isn't clear. > > Essentially I want ehci speeds for my other devices AND to connect the > keyboard via a usb 2 hub.
There was a problem with device initialization in 2.6.10 that was fixed in 2.6.11. It affected mainly devices attached to an EHCI controller. You should try upgrading and see if that helps your problem. Alan Stern ------------------------------------------------------- SF.Net email is sponsored by: Tell us your software development plans! Take this survey and enter to win a one-year sub to SourceForge.net Plus IDC's 2005 look-ahead and a copy of this survey Click here to start! http://www.idcswdc.com/cgi-bin/survey?id=105hix _______________________________________________ Linux-usb-users@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users