Re: [PATCH v2 2/6] HID: generic: create one input report per application type
From: Dmitry Torokhov
Date: Fri Aug 24 2018 - 11:45:07 EST
Hi Benjamin, Jiri,
On Tue, Apr 24, 2018 at 1:04 AM Benjamin Tissoires
> 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: