From: Jason Gerecke <killertofu@gmail.com>
Date: Tue, 26 Nov 2013 02:43:16 +0000 (-0800)
Subject: Input: wacom - scale up touch width and height values for Intuos Pro
X-Git-Tag: v3.14-rc1~104^2^2~48
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=0b279da7af779fa515b70c0f4127001cab22ea86;p=linux.git

Input: wacom - scale up touch width and height values for Intuos Pro

The width and height values reported by the Intuos Pro are not in
surface units as required by the MT protocol. A simple multiplier
of 100x corrects it.

Signed-off-by: Jason Gerecke <killertofu@gmail.com>
Acked-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---

diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 9c8eded2e504..3f75f1d3b348 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -1151,8 +1151,8 @@ static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)
 		int width, height;
 
 		if (features->type >= INTUOSPS && features->type <= INTUOSPL) {
-			width  = data[5];
-			height = data[6];
+			width  = data[5] * 100;
+			height = data[6] * 100;
 		} else {
 			/*
 			 * "a" is a scaled-down area which we assume is