From 34412ba28232e8b3b4955a4bbe53c9df4c7b2d1a Mon Sep 17 00:00:00 2001
From: =?utf8?q?Pali=20Roh=C3=A1r?= <pali.rohar@gmail.com>
Date: Fri, 9 Jan 2015 12:48:58 -0800
Subject: [PATCH] Input: alps - add sanity checks for non DualPoint devices
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Make sure that driver does not process bogus packets as trackstick data
when there is no trackstick present and emit warnings in dmesg so potential
issues with trackstick handling will be visible for debugging.

Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
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