On Thu, 18 Nov 2004, john cooper wrote: > I've been seeing a weird problem with the later 2.6 > series kernels where a usb device is recognized > correctly if present at kernel boot time. However > connection (or removal) of a device doesn't seem to > generate connect/disconnect interrupts to ohci_hcd > according to /proc/interrupts. > > Behavior varies with different 2.6 vintages and I > haven't preformed any exhaustive version testing. > But in general if the device is recognized at boot > up, it will perform correctly as long as it is not > removed and reconnected. > > Hotplug isn't coming into play here as all needed > modules are statically built into the kernel. > The USB controller is an SiS5595. > > This seems like too obvious of a problem to be > common. Yet 2.4.* kernels have no problem on > the same hardware. > > I combed through the mail archives but didn't see > anything relevant. Has anyone experienced similar > problems?
You might try writing to the maintainer of the ohci_hcd driver. Or posting this on the linux-usb-devel mailing list, which is read by more developers than the linux-usb-users list. Alan Stern ------------------------------------------------------- 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://productguide.itmanagersjournal.com/ _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
