On Mon, 30 Jul 2007, Felipe Balbi wrote:

> Hi,
> 
> On 7/30/07, Alan Stern <[EMAIL PROTECTED]> wrote:
> > On Mon, 30 Jul 2007, Lucio Crusca wrote:
> > There is no way to simulate unplug/replug from software for devices
> > attached directly to the computer.  However it is possible for devices
> > plugged into some brands of hub.  See this web page:
> 
> Wouldn't cutting the power force a disconnect interrupt??

Lucio's problem is that the device has _already_ disconnected.  
Getting an additional disconnect interrupt won't make any difference.

> Maybe if he echo'es correctly on sysfs, he could achieve this...

Nope.  You cannot turn off the USB bus power on the computer's USB
ports no matter what you do; the hardware doesn't permit it.

Alan Stern


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