On Thu, 2022-09-15 at 10:23 -0400, Peter F. Patel-Schneider wrote: > > On 9/14/22 11:41, Bastien Nocera wrote: > > On Wed, 2022-09-14 at 15:21 +0200, Bastien Nocera wrote: > > > Rather than relying on a never-ending stream of patches for > > > quirks. > > > > > > This change will detect whether HID++ 1.0 hi-res scroll, HID++ > > > 2.0 > > > hi-res scroll or HID++ 2.0 hi-res scroll wheel is supported, and > > > enable > > > the feature without the need for quirks. > > > > > > Tested on a Logitech M705 mouse that was unsupported before this > > > change. > > > > > > [ 9.365324] logitech-hidpp-device 0003:046D:406D.0006: > > > input,hidraw3: USB HID v1.11 Mouse [Logitech M705] on usb- > > > 0000:00:14.0-4/input2:3 > > > [ 57.472434] logitech-hidpp-device 0003:046D:406D.0006: HID++ > > > 4.5 > > > device connected. > > > [ 57.616429] logitech-hidpp-device 0003:046D:406D.0006: > > > Detected > > > HID++ 2.0 hi-res scroll wheel > > > [ 57.712424] logitech-hidpp-device 0003:046D:406D.0006: wheel > > > multiplier = 8 > > > > > > Link: https://bugzilla.kernel.org/show_bug.cgi?id=216480 > > > Signed-off-by: Bastien Nocera <hadess@xxxxxxxxxx> > > For anyone on a recent version of Fedora that wants to test it, > > those > > packages should work: > > https://koji.fedoraproject.org/koji/taskinfo?taskID=92008550 > > > > Cheers > > > > Using this kernel I tested several Logitech mice - an MX Master 3, > which > already supported hi-res scrolling in Linux; an M310 and an M185, > which have > features but no feature for hi-res scrolling; and an old-style M510, > which > does not have features. I used evtest to show the events that were > generated. For these mice the patch does not produce any change in > events > generated, as expected, both REL_WHEEL and REL_WHEEL_HI_RES events. In the future, it would be awesome if you could mention the tested-by tag as mentioned here: https://www.kernel.org/doc/html/v4.17/process/submitting-patches.html#using-reported-by-tested-by-reviewed-by-suggested-by-and-fixes As the tree maintainer can then use it directly when merging the patch in their tree. So, for Jiri or Benjamin: Tested-by: Peter F. Patel-Schneider <pfpschneider@xxxxxxxxx> :) Thanks for the testing, much appreciated!