On Thu, Mar 04, 2021 at 11:49:59AM +0300, Nikolai Kostrigin wrote: > Hi, > > 04.03.2021 09:59, Uwe Kleine-König пишет: > > Hello, > > > > On Wed, Mar 03, 2021 at 05:53:37PM -0800, 'Dmitry Torokhov' wrote: > >> On Wed, Mar 03, 2021 at 09:03:30PM +0100, Uwe Kleine-König wrote: > >>> On Wed, Mar 03, 2021 at 07:32:23PM +0100, Uwe Kleine-König wrote: > >>>> On Wed, Mar 03, 2021 at 11:13:21AM +0800, jingle wrote: > >>>>> Please updates this patchs. > >>>>> > >>>>> https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git/commit/?h=next&id=056115daede8d01f71732bc7d778fb85acee8eb6 > >>>>> > >>>>> https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git/commit/?h=next&id=e4c9062717feda88900b566463228d1c4910af6d > >>>> > >>>> The first was one of the two patches I already tried, but the latter > >>>> indeed fixes my problem \o/. > >>>> > >>>> @Dmitry: If you don't consider your tree stable, feel free to add a > >>>> > >>>> Tested-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> > >>>> > >>>> to e4c9062717feda88900b566463228d1c4910af6d. > >>> > >>> Do you consider this patch for stable? I'd like to see it in Debian's > >>> 5.10 kernel and I guess I'm not the only one who would benefit from such > >>> a backport. > >> > >> When I was applying the patches I did not realize that there was already > >> hardware in the wild that needed it. The patches are now in mainline, so > >> I can no longer adjust the tags, but I will not object if you propose > >> them for stable. > > > > I want to propose to backport commit > > > > e4c9062717fe ("Input: elantech - fix protocol errors for some trackpoints in SMBus mode") > > > > to the active stable kernels. This commit repairs the track point and > > the touch pad buttons on a Lenovo Thinkpad E15 here. Without this change > > I don't get any events apart from an error message for each button press > > or move of the track point in the kernel log. (Also the error message is > > the same for all buttons and the track point, so I cannot create a new > > input event driver in userspace that emulates the right event depending > > on the error message :-) > > > > At least to 5.10.x it applies cleanly, I didn't try the older stable > > branches. > > > > Best regards and thanks > > Uwe > > > > I'd like to propose to backport [1] also as it was checked along with > previously proposed patch and fixes Elan Trackpoint operation on > Thinkpad L13. > > Both patches apply cleanly to 5.10.17 in my case. > > I also tried to apply to 5.4.x, but failed. > > [1] 056115daede8 Input: elan_i2c - add new trackpoint report type 0x5F Applied to 5.10.y now, thanks. greg k-h