Hi Bjorn,

On 27 November 2012 17:21, Steve Glendinning <[email protected]> wrote:
> Hi Bjorn,
>
>>> +     smsc75xx_set_feature(dev, USB_DEVICE_REMOTE_WAKEUP);
>>
>> As mentioned in another comment to the smsc95xx driver: This is weird.
>> Do you really need to do that?
>>
>> This is an USB interface driver.  The USB device is handled by the
>> generic "usb" driver, which will do the right thing.  See
>> drivers/usb/generic.c and drivers/usb/core/hub.c
>
> Thanks, I've tested removing all these calls from the driver and
> wakeup functionality seems to still work.
>
> I'll resubmit my smsc75xx enhancement patchset with this change once
> I've done some more testing.

Further testing shows that removing these calls stop wakeup from
system suspend working (although don't appear to impact runtime
autosuspend).  Have I missed a flag or somewhere that causes
udev->do_remote_wakeup to be set in the code you posted?
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