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From: Lost Soul on 20 Apr 2010 01:26
On Apr 19, 10:19 pm, "Doron Holan [MSFT]"
<doron.ho...(a)online.microsoft.com> wrote:
> that should work.  I would run !wdfkd.wdflogdump <your driver name> for each
> driver that you have in the stack. I would also run !poreqlist and !poaction
> when power down stops working to see what power irps are stuck.
>
> d
>
> --
>
> This posting is provided "AS IS" with no warranties, and confers no rights.
>
> "Lost Soul" <shaktisi...(a)gmail.com> wrote in message
>
> news:b21c1df8-d2dd-40d8-b652-af0d1b083525(a)g11g2000yqe.googlegroups.com...
>
> > On Apr 16, 10:17 pm, "Doron Holan [MSFT]"
> > <doron.ho...(a)online.microsoft.com> wrote:
> >> why do you have 2 drivers? why not use KMDF in miniport mode and just
> >> have
> >> an NDIS-KMDF miniport?  how did you relinquish power policy ownership in
> >> the
> >> lower filter?
>
> >> --
>
> >> This posting is provided "AS IS" with no warranties, and confers no
> >> rights.
>
> >> "Lost Soul" <shaktisi...(a)gmail.com> wrote in message
>
> >>news:ca5a794b-e13e-4dab-ae2d-2619f91f994b(a)z3g2000yqz.googlegroups.com....
>
> >> > Hi,
>
> >> > I'm having a NDIS ( WDM ) driver which has USB ( KMDF ) as the lower
> >> > edge.
>
> >> > For NDIS I've taken the NDISWDM sample from the DDK and for the USB
> >> > part I've taken the USBSAMP.
>
> >> > The device is working fine and I'm able to send/receive data.
> >> > But when I try to suspend the system, I get a BugCheck 10D, {d,
> >> > 83b93110, 83c68e28, 8400cf08}.
>
> >> > I've tried to release the "Power Policy Ownership" in the USB driver
> >> > as I read in some posts that a miniport driver can't be a PPO. But
> >> > still I get the same bugcheck.
>
> >> > Please somebody point out what can be wrong.
>
> >> > Further I've some doubts:-
>
> >> > 1. Since my USB part uses power manged queues, can that lead to a
> >> > problem ( driver not being   the PPO and upper part being WDM )
>
> >> > 2. During initialization and shutdown, I can see my power event
> >> > callbacks D0Entry and D0Exit getting called, but not during standby.
>
> >> > 3. Is this driver architecthure valid for WHQL certification.
>
> >> > Request to provide some pointers to start the debugging.
>
> >> > Thanks
>
> > Oh! forgot to mention that I'm using
> > 'WdfDeviceInitSetPowerPolicyOwnership' to release the PPO.

Thanks for the reply.
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