[Wayland-bugs] [Bug 97771] Huion DWH69 not working with libinput 1.4.2 and xf86-input-libinput 0.19

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=97771

--- Comment #26 from ngoonee at gmail.com ---
(In reply to Benjamin Tissoires from comment #25)
> 
> Hmm, weird, I would have expected "#if LINUX_VERSION_CODE <
> KERNEL_VERSION(4, 4, 0)" to be working.
> 
> You should be able to replace the #if statement above with "#if 0" and this
> should hopefully be OK.

There's no #if LINUX_VERSION_CODE anywhere in the digimend-kernel-drivers-6
files, though, so I'm not sure what you're referring to.
> 
> 
> (In reply to ngoonee from comment #21)
> > I have no problems compiling latest git kernel though, if these are already
> > committed there.
> 
> They are submitted, but not yet committed. The patch you need is
> https://patchwork.kernel.org/patch/9332241/ but I am not sure if you need
> the 4 before of this one or not

Thanks, applied to 4.7.3 (applies cleanly) and compiled.
> 
> 
> (In reply to ngoonee from comment #24)
> > Created attachment 126530 [details]
> > hid-recorder output - matching with evemu-record
> 
> Thanks for the log. The good news is that as soon as you will be able to
> apply the patch above, you should have working buttons. This device doesn't
> have fallback mechanism for the buttons and doesn't send keystrokes when you
> press those (which was the case for other Huions).
> 
> When the patch will be applied, this will also remove the spurious
> BTN_TOOL_PEN 0/1 when you press the buttons, as they will be properly parsed
> and the state will be normal.
> 
> The last worrying thing (but I think it's already known) is that the InRange
> bit is always set, meaning that there won't be any out of proximity events.

Installing the patched kernel (and uninstalling xf86-input-evdev) means the
device stops working (in other words, doesn't work with xf86-input-libinput).

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