Messages in this thread | | | Date | Tue, 21 Nov 2023 15:35:35 +0100 | From | Johan Hovold <> | Subject | Re: [PATCH 2/3] USB: dwc3: qcom: fix wakeup after probe deferral |
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On Tue, Nov 21, 2023 at 07:38:18PM +0530, Krishna Kurapati PSSNV wrote: > >> Just one query. Even if it wakes up after closing the lid and removing > >> the mouse, wouldn't pm suspend be triggered again later by the system > >> once it sees that usb is also good to be suspended again ? I presume a > >> laptop form factor would be having this facility of re-trigerring > >> suspend. Let me know if this is not the case. > > > > No, we generally don't use opportunistic suspend (e.g. unlike android) > > so the laptop will not suspend again. > > > > So this is an actual bug affecting, for example, the Lenovo ThinkPad > > X13s.
> Thanks for the clarification. I was thinking in android perspective > only. But if we don't wake up the system upon disconnect, wouldn't the > controller still be under the assumption that device is connected when > it is actually not and only realise this when we resume later ?
Correct.
Johan
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