>> The contract for bus_suspend() is that it will suspend all ports not
>> yet suspended, keep track of those ports and then only resume those in
>> bus_resume() (compare, for example, how XHCI keeps track of that with
>> xhci_bus_state.bus_suspended in xhci_bus_suspend/resume()). So you
>> need
Hi Julius,
On 11/07/2014 06:11 AM, Julius Werner wrote:
On Wed, Nov 5, 2014 at 5:30 PM, Kever Yang wrote:
Hcd controller needs bus_suspend/resume, dwc2 controller make
root hub generate suspend/resume signal with hprt0 register
when work in host mode.
After the root hub enter suspend, we can
Hi Julius,
On 11/07/2014 06:11 AM, Julius Werner wrote:
On Wed, Nov 5, 2014 at 5:30 PM, Kever Yang kever.y...@rock-chips.com wrote:
Hcd controller needs bus_suspend/resume, dwc2 controller make
root hub generate suspend/resume signal with hprt0 register
when work in host mode.
After the root
The contract for bus_suspend() is that it will suspend all ports not
yet suspended, keep track of those ports and then only resume those in
bus_resume() (compare, for example, how XHCI keeps track of that with
xhci_bus_state.bus_suspended in xhci_bus_suspend/resume()). So you
need something
On Wed, Nov 5, 2014 at 5:30 PM, Kever Yang wrote:
> Hcd controller needs bus_suspend/resume, dwc2 controller make
> root hub generate suspend/resume signal with hprt0 register
> when work in host mode.
> After the root hub enter suspend, we can make controller enter
> low power state with PCGCTL
Hi,
On Thu, Nov 06, 2014 at 06:35:53PM +, Paul Zimmerman wrote:
> > From: Felipe Balbi [mailto:ba...@ti.com]
> > Sent: Thursday, November 06, 2014 9:40 AM
> >
> > On Thu, Nov 06, 2014 at 06:21:42PM +0100, Romain Perier wrote:
> > >
> > > 2014-11-06 2:30 GMT+01:00 Kever Yang :
> > > >
> > > >
> From: Felipe Balbi [mailto:ba...@ti.com]
> Sent: Thursday, November 06, 2014 9:40 AM
>
> On Thu, Nov 06, 2014 at 06:21:42PM +0100, Romain Perier wrote:
> >
> > 2014-11-06 2:30 GMT+01:00 Kever Yang :
> > >
> > > +static int _dwc2_hcd_suspend(struct usb_hcd *hcd)
> > > +{
> > > + struct
On Thu, Nov 06, 2014 at 06:21:42PM +0100, Romain Perier wrote:
> Hi Kever,
>
>
> 2014-11-06 2:30 GMT+01:00 Kever Yang :
> >
> > +static int _dwc2_hcd_suspend(struct usb_hcd *hcd)
> > +{
> > + struct dwc2_hsotg *hsotg = dwc2_hcd_to_hsotg(hcd);
> > + u32 hprt0;
> > +
> > + if
Hi Kever,
2014-11-06 2:30 GMT+01:00 Kever Yang :
>
> +static int _dwc2_hcd_suspend(struct usb_hcd *hcd)
> +{
> + struct dwc2_hsotg *hsotg = dwc2_hcd_to_hsotg(hcd);
> + u32 hprt0;
> +
> + if (!((hsotg->op_state == OTG_STATE_B_HOST) ||
> + (hsotg->op_state ==
Hi Kever,
2014-11-06 2:30 GMT+01:00 Kever Yang kever.y...@rock-chips.com:
+static int _dwc2_hcd_suspend(struct usb_hcd *hcd)
+{
+ struct dwc2_hsotg *hsotg = dwc2_hcd_to_hsotg(hcd);
+ u32 hprt0;
+
+ if (!((hsotg-op_state == OTG_STATE_B_HOST) ||
+
On Thu, Nov 06, 2014 at 06:21:42PM +0100, Romain Perier wrote:
Hi Kever,
2014-11-06 2:30 GMT+01:00 Kever Yang kever.y...@rock-chips.com:
+static int _dwc2_hcd_suspend(struct usb_hcd *hcd)
+{
+ struct dwc2_hsotg *hsotg = dwc2_hcd_to_hsotg(hcd);
+ u32 hprt0;
+
+
From: Felipe Balbi [mailto:ba...@ti.com]
Sent: Thursday, November 06, 2014 9:40 AM
On Thu, Nov 06, 2014 at 06:21:42PM +0100, Romain Perier wrote:
2014-11-06 2:30 GMT+01:00 Kever Yang kever.y...@rock-chips.com:
+static int _dwc2_hcd_suspend(struct usb_hcd *hcd)
+{
+
Hi,
On Thu, Nov 06, 2014 at 06:35:53PM +, Paul Zimmerman wrote:
From: Felipe Balbi [mailto:ba...@ti.com]
Sent: Thursday, November 06, 2014 9:40 AM
On Thu, Nov 06, 2014 at 06:21:42PM +0100, Romain Perier wrote:
2014-11-06 2:30 GMT+01:00 Kever Yang kever.y...@rock-chips.com:
On Wed, Nov 5, 2014 at 5:30 PM, Kever Yang kever.y...@rock-chips.com wrote:
Hcd controller needs bus_suspend/resume, dwc2 controller make
root hub generate suspend/resume signal with hprt0 register
when work in host mode.
After the root hub enter suspend, we can make controller enter
low
Hcd controller needs bus_suspend/resume, dwc2 controller make
root hub generate suspend/resume signal with hprt0 register
when work in host mode.
After the root hub enter suspend, we can make controller enter
low power state with PCGCTL register.
We also update the lx_state for hsotg state.
This
Hcd controller needs bus_suspend/resume, dwc2 controller make
root hub generate suspend/resume signal with hprt0 register
when work in host mode.
After the root hub enter suspend, we can make controller enter
low power state with PCGCTL register.
We also update the lx_state for hsotg state.
This
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