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 06:07:34 +0200
From:   Paul Menzel <pmenzel@...gen.mpg.de>
To:     Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
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

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.