On Fri, Aug 24, 2018 at 5:45 PM Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> wrote: > > Hi Benjamin, Jiri, > > On Tue, Apr 24, 2018 at 1:04 AM Benjamin Tissoires > <benjamin.tissoires@xxxxxxxxxx> wrote: > > > > It is not a good idea to try to fit all types of applications in the > > same input report. There are a lot of devices that are needing > > the quirk HID_MULTI_INPUT but this quirk doesn't match the actual HID > > description as it is based on the report ID. > > > > Given that most devices with MULTI_INPUT I can think of split nicely > > the devices inputs into application, it is a good thing to split the > > devices by default based on this assumption. > > > > Also make hid-multitouch following this rule, to not have to deal > > with too many input created. > > > > While we are at it, fix some checkpatch complaints about converting > > 'unsigned' to 'unsigned int'. > > > > Signed-off-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx> > > --- > > I see a spike of user reports on Bugzilla with HID devices being > broken on 4.18 that seem to point to this commit. For example: > https://bugzilla.kernel.org/show_bug.cgi?id=200849 Thanks Dmitry. I have requested logs from the reporters. It is possible that the device will get split in 2: one for the pointer and one for the buttons, and systemd would have no clue on how to handle those cases. Depending on the logs, I'll see how we can fix that in a clean way. Cheers, Benjamin
