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@xxxxxxxxx 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
