From: "Linux kernel regression tracking (#update)" <regressions@leemhuis.info>
To: Hans de Goede <hdegoede@redhat.com>,
Linux regressions mailing list <regressions@lists.linux.dev>,
Jiri Kosina <jikos@kernel.org>,
Benjamin Tissoires <btissoir@redhat.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
"open list:HID CORE LAYER" <linux-input@vger.kernel.org>,
jessegodfroy@gmail.com
Subject: Re: [regression] Bug 216977 - asus t100 touchpad registered but not working
Date: Mon, 30 Jan 2023 11:44:09 +0100 [thread overview]
Message-ID: <0767b10c-9061-9487-3e50-34fe731d1f77@leemhuis.info> (raw)
In-Reply-To: <325be2be-0c58-7414-70e9-9585e35874a2@redhat.com>
On 30.01.23 11:16, Hans de Goede wrote:
> Hi All,
>
> On 1/30/23 10:22, Linux kernel regression tracking (Thorsten Leemhuis) wrote:
>> Hi, this is your Linux kernel regression tracker.
>>
>> I noticed a regression report in bugzilla.kernel.org. As many (most?)
>> kernel developer don't keep an eye on it, I decided to forward it by
>> mail. Quoting from https://bugzilla.kernel.org/show_bug.cgi?id=216977 :
>>
>>> jessegodfroy@gmail.com 2023-01-29 15:44:34 UTC
>>>
>>> After upgrading the kernel from 6.0 series to the 6.1 the touchpad on my asus t100 no longer works.
>>>
>>> The device is registered in dmesg. I believe hid_asus is responsible for the keyboard and touchpad. The keyboard continues to function, but the touchpad does not.
>>>
>>> Jan 29 09:29:53 t100ta-white kernel: asus 0003:0B05:17E0.0001: input,hidraw0: USB HID v1.11 Keyboard [ASUSTek COMPUTER INC. ASUS Base Station(T100)] on usb-0000:00:14.0-3/input0
>>> Jan 29 09:29:53 t100ta-white kernel: asus 0003:0B05:17E0.0002: Fixing up Asus T100 keyb report descriptor
>>> Jan 29 09:29:53 t100ta-white kernel: asus 0003:0B05:17E0.0002: input,hiddev96,hidraw1: USB HID v1.11 Device [ASUSTek COMPUTER INC. ASUS Base Station(T100)] on usb-0000:00:14.0-3/input1
>>> Jan 29 09:29:53 t100ta-white kernel: asus 0003:0B05:17E0.0003: input,hiddev97,hidraw2: USB HID v1.11 Mouse [ASUSTek COMPUTER INC. ASUS Base Station(T100)] on usb-0000:00:14.0-3/input2
>>>
>>> I do not see any changes to hid_asus that should be responsible for the change in performance.
>> See the ticket for more details.
>
> This is my bad, I accidentally broke SW_TABLET_MODE reporting on
> the Asus T100* and T101* series and it is now reporting that it
> is in tablet mode while it is actually docked and thus in laptop
> mode.
Ahh, interesting, will keep platform code in mind as possible suspect in
case a similar situation arises in the future.
> This is causing libinput to suppress touchpad events, as
> it would for a 360° hinges style 2 in 1 with the keyboard +
> touchpad folded behind the display (so in tablet mode).
>
> A fix for this has already been merged for 6.2-rc6:
>
> "platform/x86: asus-wmi: Fix kbd_dock_devid tablet-switch reporting"
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=fdcc0602d64f22185f61c70747214b630049cc33
>
> And the fix is also queued for the next 6.1.y stable series release:
> https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/log/?h=queue/6.1
>
> I'll also add this info as a comment to the bug.
Ahh, great, thx for the info and your work
#regzbot fix: fdcc0602d64f22185f61
Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)
--
Everything you wanna know about Linux kernel regression tracking:
https://linux-regtracking.leemhuis.info/about/#tldr
That page also explains what to do if mails like this annoy you.
#regzbot ignore-activity
prev parent reply other threads:[~2023-01-30 10:44 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-30 9:22 [regression] Bug 216977 - asus t100 touchpad registered but not working Linux kernel regression tracking (Thorsten Leemhuis)
2023-01-30 9:25 ` Linux kernel regression tracking (Thorsten Leemhuis)
2023-01-30 10:16 ` Hans de Goede
2023-01-30 10:44 ` Linux kernel regression tracking (#update) [this message]
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