HID: uclogic: Disable pen usage for Huion keyboard interfaces

Disable pen usage inputs for Huion interfaces reporting on-the-frame
buttons. We don't want to change those, as they mostly work, but we want
to avoid creation of a mute pen interface, confusing to users.

Signed-off-by: Nikolai Kondrashov <spbnick@gmail.com>
Signed-off-by: José Expósito <jose.exposito89@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/drivers/hid/hid-uclogic-params.c b/drivers/hid/hid-uclogic-params.c
index b85585ac33722bd4f2eeecf44c5e86e21e66beb8..22f9c4f9da8a6ca563f9ddd81b468024363a71a0 100644 (file)
--- a/drivers/hid/hid-uclogic-params.c
+++ b/drivers/hid/hid-uclogic-params.c
@@ -713,7 +713,8 @@ static int uclogic_params_huion_init(struct uclogic_params *params,
 
        /* If it's a custom keyboard interface */
        if (bInterfaceNumber == 1) {
-               /* Keep everything intact */
+               /* Keep everything intact, but mark pen usage invalid */
+               p.pen.usage_invalid = true;
                goto output;
        /* Else, if it's not a pen interface */
        } else if (bInterfaceNumber != 0) {