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[1/4,v3] input: wacom - Scale up touch width and height values for Intuos Pro

Message ID 1384545504-15434-1-git-send-email-pingc@wacom.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ping Cheng Nov. 15, 2013, 7:58 p.m. UTC 
From: Signed-off-by: Jason Gerecke <killertofu@gmail.com>

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>
---
 drivers/input/tablet/wacom_wac.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 9c8eded..3f75f1d 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