On Mon, Nov 10, 2008 at 07:45:28PM -0500, Alan Stern wrote: > On Tue, 11 Nov 2008, Andi Kleen wrote: > > > Hi, > > > > I have a box here which has a couple of USB devices connected. > > That includes several HID devices (keyboards, mouse) and a couple > > of others including a USB powerswitch driven through a user space > > program. > > > > Now what happened is that I changed some of the HID devices > > around (moving from a direct port to a hub) and also moved > > the USB power switch from one port to another. But after that > > the power switch didn't work anymore, just giving a flood > > of > > > > usb 2-2: usbfs: interface 0 claimed by usbhid while 'sispm' sets config #1 > > > > (sispm is the user space driver) > > > > Kernel is 2.6.28-rc3 > > This sounds like a userspace problem. The sispm program should unbind > usbhid from interface 0 before trying to set the config. Can you please explain in layman's terms why usbhid does not unbind itself when it detects the removal of a device? Why should sispm need to unbind someone else? -Andi -- ak@xxxxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
