On Oct 18 2017 or thereabouts, Jason Gerecke wrote:
> The WACOM_PEN_FIELD macro is used to determine if a given HID field should be
> associated with pen input. This field includes several known collection types
> that Wacom pen data is contained in, but the WACOM_HID_WD_PEN application
> collection type is notably missing. This can result in fields within this
> kind of collection being completely ignored by the `wacom_usage_mapping`
> function, preventing the later '*_event' functions from being notified about
> changes to their value.
>
> Fixes: c9c095874a ("HID: wacom: generic: Support and use 'Custom HID' mode and usages")
> Fixes: ac2423c975 ("HID: wacom: generic: add vendor defined touch")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Jason Gerecke <jason.gerecke@xxxxxxxxx>
> ---
Looks good:
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx>
> drivers/hid/wacom_wac.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h
> index 8a03654048bf..feb62fd4dfc3 100644
> --- a/drivers/hid/wacom_wac.h
> +++ b/drivers/hid/wacom_wac.h
> @@ -166,6 +166,7 @@
> ((f)->physical == HID_DG_PEN) || \
> ((f)->application == HID_DG_PEN) || \
> ((f)->application == HID_DG_DIGITIZER) || \
> + ((f)->application == WACOM_HID_WD_PEN) || \
> ((f)->application == WACOM_HID_WD_DIGITIZER) || \
> ((f)->application == WACOM_HID_G9_PEN) || \
> ((f)->application == WACOM_HID_G11_PEN))
> --
> 2.14.2
>