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authorHenrik Rydberg <rydberg@euromail.se>2013-02-16 05:04:03 +0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2013-02-16 06:52:54 +0400
commit0b85bf78d4aedfdd4bcb1b848045111a5b840310 (patch)
treee26563791c2d3b66c3f6a0b4ce13b59a2a68c1a4 /drivers/input
parent352ce2b0575f195c8e6452a9802e6c186b39409a (diff)
downloadlinux-0b85bf78d4aedfdd4bcb1b848045111a5b840310.tar.xz
Input: synaptics - initialize pointer emulation usage
To properly setup event parameters for emulated events, pass the appropriate flag to the slot initialization function. Also, all MT-related events should be setup before initialization. Incidentally, this solves the issue of doubly filtered pointer events. Reported-by: Daniel Kurtz <djkurtz@chromium.org> Signed-off-by: Henrik Rydberg <rydberg@euromail.se> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/mouse/synaptics.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index c3d1c86ac591..2f78538e09d0 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -1271,11 +1271,11 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0);
if (SYN_CAP_IMAGE_SENSOR(priv->ext_cap_0c)) {
- input_mt_init_slots(dev, 2, 0);
set_abs_position_params(dev, priv, ABS_MT_POSITION_X,
ABS_MT_POSITION_Y);
/* Image sensors can report per-contact pressure */
input_set_abs_params(dev, ABS_MT_PRESSURE, 0, 255, 0, 0);
+ input_mt_init_slots(dev, 2, INPUT_MT_POINTER);
/* Image sensors can signal 4 and 5 finger clicks */
__set_bit(BTN_TOOL_QUADTAP, dev->keybit);