linux-kernel - [PATCH 1/2] Input: MT - do not apply filtering on emulated events

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Date:	Fri, 15 Feb 2013 20:36:20 +0100
From:	"Henrik Rydberg" <rydberg@...omail.se>
To:	Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:	Daniel Kurtz <djkurtz@...omium.org>, linux-input@...r.kernel.org,
	linux-kernel@...r.kernel.org, Henrik Rydberg <rydberg@...omail.se>
Subject: [PATCH 1/2] Input: MT - do not apply filtering on emulated events

The pointer emulation events are derived from contact values that
have already been filtered, so send the emulated events as is.

Reported-by: Daniel Kurtz <djkurtz@...omium.org>
Signed-off-by: Henrik Rydberg <rydberg@...omail.se>
---
 drivers/input/input-mt.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/input/input-mt.c b/drivers/input/input-mt.c
index 1abbc17..1b7f4d4 100644
--- a/drivers/input/input-mt.c
+++ b/drivers/input/input-mt.c
@@ -18,6 +18,7 @@ static void copy_abs(struct input_dev *dev, unsigned int dst, unsigned int src)
 {
 	if (dev->absinfo && test_bit(src, dev->absbit)) {
 		dev->absinfo[dst] = dev->absinfo[src];
+		dev->absinfo[dst].fuzz = 0;
 		dev->absbit[BIT_WORD(dst)] |= BIT_MASK(dst);
 	}
 }
-- 
1.8.1.2

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