On Mon, 19 Sep 2011, Lenny Story wrote: > Thanks for the Response... > > The trouble is that unbinding the HUB from the kernel driver results > if all the devices being removed from the system. In this case there > are 2 USB audio codecs, a serial port chip and a custom controller out > there that will drop off with it. When all i am trying to do is > control one of them. > > My hope was that their would be an ioctl in KHubd that allows the user > to turn off the ports without having to delete all of them. > > I sent port turn off commands in the hope that the HUB would trigger a > Change interrrupt which khubd would get and do the right thing with. > > Thoughts ? One thing you can do right now is issue a device reset after turning the port power back on. That should get the kernel back in sync with the actual hardware status. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
