From: Greg KH <gregkh@linuxfoundation.org>
To: Alberto Mattea <alberto@mattea.info>
Cc: linux-usb@vger.kernel.org
Subject: Re: [PATCH] usb: xhci: apply XHCI_SUSPEND_DELAY to AMD XHCI controller 1022:145c
Date: Mon, 17 Feb 2020 17:30:18 +0100 [thread overview]
Message-ID: <20200217163018.GD1502885@kroah.com> (raw)
In-Reply-To: <5575017.lOV4Wx5bFT@alby>
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 :)
next prev parent reply other threads:[~2020-02-17 16:30 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-17 15:21 [PATCH] usb: xhci: apply XHCI_SUSPEND_DELAY to AMD XHCI controller 1022:145c Alberto Mattea
2020-02-17 15:45 ` Greg KH
2020-02-17 16:07 ` Alberto Mattea
2020-02-17 16:30 ` Greg KH [this message]
2020-02-17 16:46 ` Alberto Mattea
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