On Tue, Aug 06, 2019 at 01:58:05PM -0700, Gerecke, Jason wrote:
From: Jason Gerecke jason.gerecke@wacom.com
Distance values reported by 2nd-gen Intuos tablets are on an inveted scale (0 == far, 63 == near). We need to change them over to a normal scale before reporting to userspace or else userspace drivers and applications can get confused.
Ref: https://github.com/linuxwacom/input-wacom/issues/98 Fixes: eda01dab53 ("HID: wacom: Add four new Intuos devices") Signed-off-by: Jason Gerecke jason.gerecke@wacom.com Cc: stable@vger.kernel.org # v4.4+
drivers/hid/wacom_wac.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index 7a8ddc999a8e..879e41fbf604 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -846,6 +846,9 @@ static int wacom_intuos_general(struct wacom_wac *wacom) y >>= 1; distance >>= 1; }
- if (features->type == INTUOSHT2) {
distance = features->distance_max - distance;- }
{ } not needed, always run checkpatch.pl before sending stuff out :(