On Wed, 26 Sep 2012, Sarah Sharp wrote:
> > Oliver was pointing out that if none of the attached devices are FS/LS
> > then the companion controller and all its ports could be powered off.
> > The EHCI driver knows when a new FS/LS device gets attached, so it
> > could arrange for the companio
On Wed, Sep 26, 2012 at 03:14:59PM -0400, Alan Stern wrote:
> On Wed, 26 Sep 2012, Sarah Sharp wrote:
> > On Wed, Sep 26, 2012 at 05:31:43PM +0200, Oliver Neukum wrote:
> > > And it seems to me that in many cases, namely
> > > EHCI with companion controllers and XHCI controllers that implement
> >
On Wed, 26 Sep 2012, Sarah Sharp wrote:
> On Wed, Sep 26, 2012 at 05:31:43PM +0200, Oliver Neukum wrote:
> > Hi Sarah,
> >
> > watching your talk and drinking tea I had an idea.
> >
> > Switching off ports saves power in itself. It also allows
> > switching off host controllers.
> > The problem
On Wed, Sep 26, 2012 at 05:31:43PM +0200, Oliver Neukum wrote:
> Hi Sarah,
>
> watching your talk and drinking tea I had an idea.
>
> Switching off ports saves power in itself. It also allows
> switching off host controllers.
> The problem with switching off power on external ports is that they
>
On Wednesday 26 September 2012 18:38:38 Felipe Balbi wrote:
> Hi,
>
> On Wed, Sep 26, 2012 at 05:31:43PM +0200, Oliver Neukum wrote:
> > Hi Sarah,
> >
> > watching your talk and drinking tea I had an idea.
> >
> > Switching off ports saves power in itself. It also allows
> > switching off host c
Hi,
On Wed, Sep 26, 2012 at 05:31:43PM +0200, Oliver Neukum wrote:
> Hi Sarah,
>
> watching your talk and drinking tea I had an idea.
>
> Switching off ports saves power in itself. It also allows
> switching off host controllers.
> The problem with switching off power on external ports is that t