On Wed, Feb 9, 2011 at 1:01 AM, Matthieu CASTET
<matthieu.castet@xxxxxxxxxx> wrote:
> Benoit Goby a écrit :
>> +static int tegra_ehci_hub_control(
>> + struct usb_hcd *hcd,
>> + u16 typeReq,
>> + u16 wValue,
>> + u16 wIndex,
>> + char *buf,
>> + u16 wLength
>> +)
>> +{
>> +
>
> I don't know enough usb layer, but can't you done something similar than in
> msm otg : let's the otg layer handle the power management ?
>
> http://www.spinics.net/lists/linux-usb/msg41247.html
>
This function overrides ehci_hub_control to fix tegra specific quirks
when we suspend/resume the root hub. I don't see how this could be
handled at the otg level.
Benoit
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