linux-kernel - Re: hid-sensor-hub 001F:8087:0AC2.0002: timeout waiting for response from ISHTP device

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Date:   Wed, 18 May 2022 08:39:21 -0700
From:   srinivas pandruvada <srinivas.pandruvada@...ux.intel.com>
To:     Paul Menzel <pmenzel@...gen.mpg.de>
Cc:     Jiri Kosina <jikos@...nel.org>, Even Xu <even.xu@...el.com>,
        Zhang Lixu <lixu.zhang@...el.com>,
        Benjamin Tissoires <benjamin.tissoires@...hat.com>,
        linux-input@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
        Dell.Client.Kernel@...l.com
Subject: Re: hid-sensor-hub 001F:8087:0AC2.0002: timeout waiting for
 response from ISHTP device

Hi Paul,

Attached a diff. Please use git apply and build kernel. And attach
dmesg. I want to see where did it fail.

Thanks,
Srinivas

On Wed, 2022-05-18 at 06:07 +0200, Paul Menzel wrote:
> Dear Srinivas,
> 
> 
> Thank you for your reply.
> 
> Am 13.05.22 um 01:07 schrieb srinivas pandruvada:
> 
> > On Thu, 2022-05-12 at 17:01 +0200, Paul Menzel wrote:
> 
> > > On the Dell XPS 13 9310, firmware 2.2.0 04/06/2021, with Debian
> > > sid/unstable, Linux 5.17.3 logs a lot of the messages below:
> > > 
> > >       timeout waiting for response from ISHTP device
> > > 
> > > Please find the output of `dmesg` attached.
> > > 
> > It seems that sensor FW is not responding after resume.
> > 
> > What is
> > # cat /sys/power/mem_sleep
> 
>      $ cat /sys/power/mem_sleep
>      [s2idle]
> 
> 
> Kind regards,
> 
> Paul
> 
> 
> PS: I think, Intel should have a Dell XPS 13 9310 available in some
> test 
> labs. If not, Dell (Cc) should be able to provide access to one.


View attachment "ish_debug_1.diff" of type "text/x-patch" (2217 bytes)