On Tue, 23 Jul 2013, Roger Quadros wrote:
> >> + pm_runtime_get_sync(dev);
> >> + ehci_resume(hcd, false);
> >> + ret = ehci_suspend(hcd, do_wakeup);
> >> + pm_runtime_put_sync(dev);
> >
> > It would be better to call pm_runtime_resume(dev)
On 07/22/2013 06:18 PM, Alan Stern wrote:
> On Mon, 22 Jul 2013, Roger Quadros wrote:
>
>> Right, I understand it now. How does the below code look?
>>
>> +static int omap_ehci_suspend(struct device *dev)
>> +{
>> + struct usb_hcd *hcd = dev_get_drvdata(dev);
>> + bool do_wakeup = devi
On Mon, 22 Jul 2013, Roger Quadros wrote:
> Right, I understand it now. How does the below code look?
>
> +static int omap_ehci_suspend(struct device *dev)
> +{
> + struct usb_hcd *hcd = dev_get_drvdata(dev);
> + bool do_wakeup = device_may_wakeup(dev);
> + int ret;
> +
> +
Hi Alan,
On 07/11/2013 06:14 PM, Alan Stern wrote:
> On Thu, 11 Jul 2013, Roger Quadros wrote:
>
>>> The other two problems are both related to the interaction between
>>> system PM and runtime PM. Suppose the controller is already runtime
>>> suspended when the system goes to sleep. Because it
On Thu, 11 Jul 2013, Roger Quadros wrote:
> > The other two problems are both related to the interaction between
> > system PM and runtime PM. Suppose the controller is already runtime
> > suspended when the system goes to sleep. Because it is runtime
> > suspended, it is enabled for wakeup. Bu
On 07/10/2013 10:04 PM, Alan Stern wrote:
> On Wed, 10 Jul 2013, Roger Quadros wrote:
>
>> Call ehci_suspend/resume() during runtime suspend/resume
>> as well as system suspend/resume.
>>
>> Use a flag "bound" to indicate that the HCD structures are valid.
>> This is only true between usb_add_hcd(
On Wed, 10 Jul 2013, Roger Quadros wrote:
> Call ehci_suspend/resume() during runtime suspend/resume
> as well as system suspend/resume.
>
> Use a flag "bound" to indicate that the HCD structures are valid.
> This is only true between usb_add_hcd() and usb_remove_hcd() calls.
>
> The flag can be
Call ehci_suspend/resume() during runtime suspend/resume
as well as system suspend/resume.
Use a flag "bound" to indicate that the HCD structures are valid.
This is only true between usb_add_hcd() and usb_remove_hcd() calls.
The flag can be used by omap_ehci_runtime_suspend/resume() handlers
to a
