[3.11.y.z extended stable] Patch "HID: wiimote: fix inverted pro-controller axes" has been added to staging queue

[Luis Henriques]

This is a note to let you know that I have just added a patch titled

    HID: wiimote: fix inverted pro-controller axes

to the linux-3.11.y-queue branch of the 3.11.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.11.y-queue

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.11.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Luis

------

>From ed3605bfc95376916e53da0078502b9f5cb67375 Mon Sep 17 00:00:00 2001
From: David Herrmann <dh.herrmann at gmail.com>
Date: Mon, 28 Oct 2013 17:47:53 +0100
Subject: HID: wiimote: fix inverted pro-controller axes

commit 0abda6fa81dced031e3df31ac29bfb253549c2d1 upstream.

The analog-stick vertical axes are inverted. Fix that! Otherwise, games
and other gamepad applications need to carry their own fixups (which they
thankfully haven't done, yet).

Reported-by: Rafael Brune <mail at rbrune.de>
Tested-by: Rafael Brune <mail at rbrune.de>
Signed-off-by: David Herrmann <dh.herrmann at gmail.com>
Signed-off-by: Jiri Kosina <jkosina at suse.cz>
Signed-off-by: Luis Henriques <luis.henriques at canonical.com>
---
 drivers/hid/hid-wiimote-modules.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/hid/hid-wiimote-modules.c b/drivers/hid/hid-wiimote-modules.c
index 71adf9e..e30567a 100644
--- a/drivers/hid/hid-wiimote-modules.c
+++ b/drivers/hid/hid-wiimote-modules.c
@@ -1656,9 +1656,9 @@ static void wiimod_pro_in_ext(struct wiimote_data *wdata, const __u8 *ext)
 	ry = (ext[6] & 0xff) | ((ext[7] & 0x0f) << 8);

 	input_report_abs(wdata->extension.input, ABS_X, lx - 0x800);
-	input_report_abs(wdata->extension.input, ABS_Y, ly - 0x800);
+	input_report_abs(wdata->extension.input, ABS_Y, 0x800 - ly);
 	input_report_abs(wdata->extension.input, ABS_RX, rx - 0x800);
-	input_report_abs(wdata->extension.input, ABS_RY, ry - 0x800);
+	input_report_abs(wdata->extension.input, ABS_RY, 0x800 - ry);

 	input_report_key(wdata->extension.input,
 			 wiimod_pro_map[WIIMOD_PRO_KEY_RIGHT],
--
1.8.3.2