Hi, Alan Stern wrote: > On Wed, 4 Oct 2006, matthieu castet wrote: > > >>>By the way, the error messages in your log indicated some sort of problem >>>with your EHCI USB controller. That's why the unexpected disconnections >>>kept happening. >>> >>>It might even be a hardware problem. If it is, the patch won't fix it >>>(obviously) although it may allow the driver's disconnect routine to run >>>properly. >> >>With this patch I got the same errors (the usb-core still hang and >>doesn't call driver disconnect). > > > Probably the hardware errors in the controller were too severe for the > driver to handle. > It seems to work fine with ohci.
Via ehci (1106:3104) host usb controller is quite commun. I am supprised that others people don't report problem with it. Matthieu. PS : AFAIK on 2.6.18 a VIA IRQ fixup was added for ehci (http://www.kernel.org/diff/diffview.cgi?file=%2Fpub%2Flinux%2Fkernel%2Fv2.6%2Fpatch-2.6.18.bz2;z=4623). Could it have cause such problem ? ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
