Re: [PATCH] usb: xhci: apply XHCI_SUSPEND_DELAY to AMD XHCI controller 1022:145c

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On Mon, Feb 17, 2020 at 05:07:17PM +0100, Alberto Mattea wrote:
> In data lunedì 17 febbraio 2020 16:45:38 CET, hai scritto:
> > On Mon, Feb 17, 2020 at 04:21:50PM +0100, Alberto Mattea wrote:
> > > Fixes suspend/resume
> > 
> > We are going to need a lot more information here, sorry.  Please be
> > explicit as to what you are doing and why.
> > 
> > thanks,
> > 
> > greg k-h
> > 
> 
> Sure, what about
> "This controller timeouts during suspend (S3) with 
> [  240.521724] xhci_hcd 0000:30:00.3: WARN: xHC save state timeout
> [  240.521729] xhci_hcd 0000:30:00.3: ERROR mismatched command completion event
> thus preventing the system from entering S3. Moreover it remains in an undefined state
> where some connected devices stop working until a reboot.
> Apply the XHCI_SUSPEND_DELAY quirk to make it suspend properly."

I sure beats the original 3 words you wrote :)




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