Hi Peter,
sorry for the delayed reply, I got distracted by other things and ran into
issues with my mail setup.
On Thu, Sep 03, 2020 at 01:46:18AM +, Peter Chen wrote:
> On 20-09-02 10:45:36, Matthias Kaehlcke wrote:
> > >
> > > Hi Matthias,
> > >
> > > I did similar several years ago [1],
On 20-09-02 10:45:36, Matthias Kaehlcke wrote:
> >
> > Hi Matthias,
> >
> > I did similar several years ago [1], but the concept (power sequence)
> > doesn't be accepted by power maintainer.
>
> Yeah, I saw that, I think I even reviewed or tested some early version
> of it :)
>
> > Your patch i
Hi Greg,
On Wed, Sep 02, 2020 at 08:07:44AM +0200, Greg Kroah-Hartman wrote:
> On Tue, Sep 01, 2020 at 01:21:43PM -0700, Matthias Kaehlcke wrote:
> > diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile
> > index da39bddb0604..2bd02388ca62 100644
> > --- a/drivers/usb/misc/Makefile
>
Hi Peter,
On Wed, Sep 02, 2020 at 05:31:06AM +, Peter Chen wrote:
> On 20-09-01 13:21:43, Matthias Kaehlcke wrote:
> > The driver combo usb_hub_pwr/usb_hub_psupply allows to control
> > the power supply of an onboard USB hub.
> >
> > The drivers address two issues:
> > - a USB hub needs to b
On Tue, Sep 01, 2020 at 01:21:43PM -0700, Matthias Kaehlcke wrote:
> diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile
> index da39bddb0604..2bd02388ca62 100644
> --- a/drivers/usb/misc/Makefile
> +++ b/drivers/usb/misc/Makefile
> @@ -31,3 +31,4 @@ obj-$(CONFIG_USB_CHAOSKEY)
On 20-09-01 13:21:43, Matthias Kaehlcke wrote:
> The driver combo usb_hub_pwr/usb_hub_psupply allows to control
> the power supply of an onboard USB hub.
>
> The drivers address two issues:
> - a USB hub needs to be powered before it can be discovered
> - battery powered devices may want to swit
Hi Doug,
On Tue, Sep 01, 2020 at 02:21:49PM -0700, Doug Anderson wrote:
> Hi,
>
> On Tue, Sep 1, 2020 at 1:21 PM Matthias Kaehlcke wrote:
> >
> > The driver combo usb_hub_pwr/usb_hub_psupply allows to control
> > the power supply of an onboard USB hub.
> >
> > The drivers address two issues:
> >
Hi,
On Tue, Sep 1, 2020 at 1:21 PM Matthias Kaehlcke wrote:
>
> The driver combo usb_hub_pwr/usb_hub_psupply allows to control
> the power supply of an onboard USB hub.
>
> The drivers address two issues:
> - a USB hub needs to be powered before it can be discovered
> - battery powered devices
The driver combo usb_hub_pwr/usb_hub_psupply allows to control
the power supply of an onboard USB hub.
The drivers address two issues:
- a USB hub needs to be powered before it can be discovered
- battery powered devices may want to switch the USB hub off
during suspend to extend battery life
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