[PATCH 2/2] Input: synaptics - initialize pointer emulation usage
From: Henrik Rydberg <hidden>
Date: 2013-02-15 19:35:56
Also in:
lkml
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, the rest · Maintainers:
Dmitry Torokhov, Linus Torvalds
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 <redacted> Signed-off-by: Henrik Rydberg <redacted> --- Hi Daniel, This patch has only been compile tested, but chances are that it will work for you, together with the previous patch. Cheers, Henrik drivers/input/mouse/synaptics.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 12d12ca..a8590ad 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c@@ -1247,11 +1247,11 @@ 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);
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1.8.1.2